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Yamaha DRX-1 Service Manual - page 152
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DRX-1
6
152
ANALOG: IN / OUT 1
75E
75E
75E
12
12
13
F5412 I5
F5414 I5
F5416 I5
F5418 I5
F5420 I6
I536 F6
I537 F6
I534 F6
I532 F5
F5410 I4
F5405 I4
F5407 I4
3557 B4
6
F5802 I10
F5805 I9
I548 E7
I549 F7
I550 F7
I554 D3
I555 D3
2541 C1
2542 B3
2544 D13
2545 E13
2546 B13
2547 C13
2548 E3
2549 G6
I574 C5
2551 F12
I503 B12
I561 B4
7514 B2
7515 B2
2554 G14
2555 A12
I556 D3
I557 F6
I558 B2
I559 B2
from IO2
AL
I518 G14
I509 I7
I510 G8
I511 H7
I512 I8
I513 I7
I514 D3
I515 D3
11
11
3537 H14
2520 F7
3552 H12
I563 B2
I564 A6
2517 E2
2518 C10
2519 G5
I
1951 A14
I538 F6
I535 F6
F5409 I4
6900 D13
6901 E13
6902 B13
3558 B2
3559 C2
3560 B3
3562 D13
3563 E13
7502 D12
F5421 I6
D
C
to AIO1
to IO2
F5801 I10
8
from Front A/V Board
7
2540 I11
3574 G12
2550 H7
3576 G14
5
6
4
I572 C6
I573 C6
I590 C5
14
2
3
I592 F5
H
I
A
2557 G13
2558 H10
2559 H11
2560 G12
6511 H10
F512 C13
8
9
3504 B5
2501 A6
2502 C8
13
from IO2
to YUV_CON
3528 B10
3529 C10
4
3545 H13
from DAC
2522 F2
2523 F9
I566 A6
I568 C6
I569 C6
I570 C6
I571 C6
G
3
H
9
10
11
6903 C13
7500 A5
7501 A6
I539 E7
I540 E7
from/to AIO1
to headphone
from IO2
AR
F5422 I6
AL
6
3571 G11
3572 F11
7507 C4
3575 G13
7513-B A13
2552 F12
2553 A12
I580 D12
I581 E12
I585 D7
I586 E7
I588 D7
from AIO1
from IO2
I575 C5
F
U_OUT
from PS
2510 D10
2511 E2
2512 E2
2513 E3
2515 G4
2516 E2
2508 E10
2509 B10
3513 C11
3514 C11
3524 D1
3525 D2
3526 D10
3527 E10
from AP
5
F5401 I3
from YUV_CON
F5403 I3
3555 I11
3556 B4
1953 I1
1954 I3
1956-A I8
1956-B I9
1957-A I12
1959-B D14
1958-B C14
2532 H2
2423 F8
to ADC, AIO1
D
12
13
14
1
8
5
2538 G6
2539 H8
from DAC
3566 H8
3567 H10
3568 H9
3569 G11
3570 F10
7504 B12
7505 C12
I502 B12
7513-A A12
I504 C12
3990 B2
4405 A14
7
8
9
10
11
I589 D7
13
3501 B6
A
from PS
B
from PS
2521 F8
E
2505 C4
G
2507 E9
3511 B12
3512 B11
H
E
6
7
G
F
F5307 I1
F5309 I2
I531 F5
F5402 I3
I533 F5
from IO2
from PS
2524 G7
2525 F3
2526 F4
2528 G2
2529 G6
1957-B I13
2531 G1
3565 C13
2533 H3
Y_IN
U_IN
B
C
2
2534 F9
4
2536 G5
Y_OUT
from AIO1
2
1
B
A
14
to IO3
I500 D12
I501 E12
I547 E7
to IO3
from AIO1
I505 C12
I506 G13
4406 A14
5501 F12
6504 H13
6508 H12
6509 H14
12
3500 B5
6512 H9
3502 D11
3503 A5
2500 A5
I576 C4
I591 C5
2503 C8
3507 D11
2506 C5
3510 E11
2
3
to AIO1
F513 B13
F5301 I1
F5303 I1
F5304 I1
F5306 I1
I529 F3
I530 F4
7516 F11
7517 B3
C570 I3
F340 A14
F341 A14
F509 D13
from IO2
from / to Digital Board
V_IN
to YUV_CON
2530 H5
3564 B13
7503 E12
to ADC, AIO1
from AP
AR
E
F
REAR_OUT 2
to IO2
2535 H7
not used
4
3
F5806 I9
F5901 H14
F5902 H13
F5905 I13
F5906 I12
I458 A14
I545 D7
I546 D7
9
I560 B3
I541 F5
I542 E3
I543 E3
I544 G12
6510 H8
F510 E14
I517 G14
I
10
10
3505 B6
3506 A6
V_OUT
REAR_OUT 1
C
D
from PS
14
3509 E11
1
from TU
to YUV_CON
I520 G13
I521 G13
I525 E3
I526 E3
I527 E3
I528 F3
not used
from IO2
GNDV
GNDV
to IO3
1
from YUV_CON
7
from IO2
5
to IO2
to AIO1
220R
3503
3990
470K
GNDV
8STBY
100K
3526
F5407
5NSTBY
3505
2K2
470R
3509
3502
470R
3510
4K7
GNDA
GNDV
F5402
2K7
3500
GNDA
GNDV
1u
2550
GNDV
1u
2536
2538
1u
GNDA
6511
DF3A6.8FU
GNDV
GNDA
F5309
100n
2507
F5905
F5416
8SW
I541
GNDV
F5401
3K9
3559
I501
GNDV
3513
470R
2552
22n
1u
8STBY
I556
100n
10
2517
GNDV
I532
2531
10n
2540
8STBY
GNDV
I574
I568
16
2535
10u
1u
2528
10
F5301
GNDV
I531
4K7
3514
I506
22K
3558
GNDV
I511
BC817-25W(COL)
7502
DF3A6.8FU
6900
GNDV
4405
8
4
I560
I549
7513-B
MC33078
5
6
7
GNDV
4u7
2502
50
F510
1u
2549
50
I554
F5906
2503
4u7
1u
2530
10
2501
100n
I514
I538
I515
5NSTBY
100R
3525
1
8
4
GNDV
GNDA
7513-A
MC33078
3
2
470R
3511
10
2522
1u
I561
GNDV
F5412
3556
I540
100n
2505
47K
5STBY
3K3
3560
5STBY
2512
47p
F512
16
10u
2539
F513
I550
3576
100K
100n
2521
YKC21-4010
1956-A
6
5
GNDA
GNDV
GNDV
F5405
6510
DF3A6.8FU
GNDV
GNDV
GNDA
I570
I504
GNDA
F340
GNDV
I592
75R
3545
I528
GNDA
10u
2558
GNDV
5
6
7
8
9
I547
11
12
13
14
15
16
17
18
19
2
20
21
22
3
4
1954
FMN
1
10
I503
2
1
3
I505
3527
100K
YKC21-4010
1957-B
GNDA
6901
DF3A6.8FU
2508
47u
25
1m0
2554
I520
I566
GNDV
I536
GNDV
I546
GNDV
GNDA
GNDV
3566
75R
BC857BW
7501
75R
3552
GNDV
8SW
I564
1u
2423
I573
100n
2500
GNDV
3501
2K7
I590
F5304
3506
220R
5STBY
I543
I534
GNDA
3K3
3555
2553
GNDA
2555
100n
100n
GNDA
I581
2544
470p
8STBY
GNDA
3529
100K
PH-B
1953
1
2
3
4
5
6
7
8
9
F5806
GNDV
GNDV
F5802
F5805
1957-A
YKC21-4010
6
5
F5801
1951
EH-B
1
2
3
4
5
6
7
I555
I510
GNDV
2K2
3504
GNDA
47p
2511
I535
I502
I529
I575
GNDA
100K
3528
GNDV
GNDV
GNDV
DF3A6.8FU
6512
2513
100n
100R
3565
GNDA
2547
470p
75R
3537
I518
3524
100R
I569
2518
47u
25
3572
470K
I527
470K
3570
GNDV
82K
3571
GNDV
I544
470p
2545
I500
GNDV
GNDA
GNDV
GNDV
100R
3562
I571
DF3A6.8FU
6902
GNDV
6903
DF3A6.8FU
5NSTBY
F5422
10u
5501
3563
100R
GNDA
5STBY
I525
F509
I533
2557
1m0
I539
F5901
GNDV
I512
GNDV
F5420
F5410
GNDV
GNDV
I537
100n
2526
1958-B
5
4
6
25
47u
2509
I526
YKC21-3620
1u
2516
10
3569
82K
GNDV
2559
10u
F5303
4K7
2551
47u
I589
3512
1m0
2560
I517
GNDA
I572
47K
3557
I509
GNDA
BC817-25W(COL)
7505
I591
GNDV
GNDA
16
10u
2533
1u
2524
10
GNDV
2
IN2
3
IN3
4
OUT1 8
OUT2 7
OUT3 6
VCC
5
I530
BA7623F
7516
GND
1
IN1
DF3A6.8FU
6504
F5421
I513
F5307
I580
GNDV
2529
100n
GNDV
I458
3567
75R
F341
2506
100n
I557
F5306
12STBY
F5409
470p
2546
12STBY
I576
GNDV
100K
3575
BC857BW
7514
I559
BC857BW
7515
7517
I558
1959-B
YKC21-3620
5
4
6
BC847BW
75R
3568
3574
100K
7503
BC817-25W(COL)
C570
10
2520
100u
8STBY
I548
F5403
GNDV
GNDA
4u7
2523
GNDA
F5414
5STBY
3564
100R
25
47u
2510
2548
1u
2534
4u7
GNDA
GNDV
I586
100n
2542
I563
36
YCVBSIN-TV
52
50
YCVBSIN-VCR
15
YCVBSOUT-AUX
3
YCVBSOUT-TV
7
YCVBSOUT-VCR
26
YIN-AUX
38
YIN-ENC
6508
DF3A6.8FU
60
ROUT-VCR
21
SCL
22
SDA
31
SLB-AUX
25
SLB-TV
27
SLB-VCR
23
VCC12
55
VCCA
33
VCCV1
16
VCCV2
12
VCCV3
9
VOUT-RF
51
VREF
24
YCVBSIN-AUX
YCVBSIN-ENC
LIN-VCR
6
LOUT-AUX
LOUT-CINCH
59
LOUT-TV
2
62
LOUT-VCR
28
RCIN-AUX
RCIN-ENC
42
1
RCOUT-TV
37
RIN-AUX
43
RIN-ENC
39
RIN-STB
56
RIN-TV
47
RIN-VCR
4
ROUT-AUX
58
ROUT-CINCH
64
ROUT-TV
CVBSIN-STB
18
FBIN-AUX
19
FBIN-ENC
FBOUT-TV
17
11
FILTER
30
GIN-AUX
44
GIN-ENC
57
GNDA
GNDV1
29
14
GNDV2
10
GNDV3
63
GOUT-TV
35
LIN-AUX
45
LIN-ENC
41
LIN-STB
53
LIN-TV
49
STV6410A
20
ADD
8
AOUT-RF
32
BIN-AUX
46
BIN-ENC
61
BOUT-TV
40
CIN-ENC
54
CIN-TV
CIN-VCR
48
13
COUT-AUX
COUT-VCR
5
34
7500
BC857BW
7507
2541
100n
GNDA
F5902
4K7
3507
I542
F5418
GNDV
GNDV
GNDV
In / Out 1
10u
16
I588
2515
4u7
GNDA
2532
I521
GNDV
4406
4u7
2519
I545
DF3A6.8FU
6509
YKC21-4010
1956-B
2
1
3
8STBY
GNDV
5STBY
5STBY
1u
7504
BC817-25W(COL)
I585
10
2525
8STBY
8SW
5NSTBY
Y_IN
U_CON
V_CON
ARDAC
ALDAC
HPL
NC
HPR
GNDA
GNDA
5NSTBY
5NSTBY
5STBY
VCC_HA
8STBY
WU
VD
A_YCVBS
C_OUT
KIR
KIL
YCVBS_OUT
CF_IN
CF_IN
CVBSR_IN
A_C
YR_IN
D_Y
5STBY
12STBY
AL2_IN
AR2_IN
AR1_IN
AL1_IN
C_IN
D_C
D_B
D_B
D_R
D_R
V_IN
U_IN
Y_IN
SDA
SCL
A_YCVBS
YS_IN
YS_OUT
D_CVBS
AFCRI
CVBSFIN
YF_IN
YF_IN
GNDV
GNDV
GNDA
AFER
8SW
AFCLI
ARADC
ALADC
VFV
AFEL
GNDV
GNDV
GNDV
GNDV
D_G
D_G
GNDV
GNDV
GNDV
GNDV
GNDV
GNDV
GNDV
I/O 1
■
SCHEMATIC DIAGRAM
U model
Summary of DRX-1
Page 1
Drx-1 drx-1 1 service manual dvd recorder drx-1 1 0 0 8 2 1 ■ contents to service personnel ...................................... 2~3 prevention of electro static discharge ............. 4 locale management information ................... 4 front panels ................................................
Page 2
Drx-1 drx-1 2 warning: chemical content notice! The solder used in the production of this product contains lead. In addition, other electrical/electronic and /or plastic (where applicable) components may also contain traces of chemicals found by the california health and welfare agency (and possibly...
Page 3
Drx-1 drx-1 3 when open. Visible and invisible laserradiation caution : laser product class 1 avoid exposure to beam. When open. Visible and invisible laserradiation a, b, g models u, a, b, g models laser product class 1 caution : avoid exposure to beam. Laser diode properties type: ingaaip semicond...
Page 4
Drx-1 drx-1 4 1 2 4 2 5 5 4 2 6 3 5 ■ locale management information locale management information : this dvd recorder is designed and manufactured to respond to the locale management information that is recorded on the dvdr disc. If the locale number described on the dvdr disc does not correspond to...
Page 5
Drx-1 drx-1 5 natural sound dvd video recorder drx-1 standby standby /on dv s video video title search rec volume auto/man manual channel rec l r audio u model a model b model g model ■ front panels ■ remote control a/ch ch 2 3 1 5 6 4 8 9 7 0 vol mute clear select timer return top menu system zoom ...
Page 6
Drx-1 drx-1 6 ■ rear panels u model a, b, g models ■ specifications disc formats supported disc type playback recording dvd+rw • • dvd+r • • dvd-rw (video format) • — dvd-r • — dvd-video • — svcd • — video cd • — audio cd • — cd-r • — cd-rw • — recordable disc formats medium dvd+rw: phase-change rew...
Page 7
Drx-1 drx-1 7 audio format compressed digital playback recording • dolby digital (ac-3) multi-channel 2-channel 16 bit, fs 48 khz • dts multi-channel — • mpeg1 2-channel — uncompressed digital (spdif) • pcm 2-channel — 16, 20, 24 bit fs 48 khz audio performance da converter 24 bit ad converter 16 bi...
Page 8
Drx-1 drx-1 8 vcr plus+ and pluscode are registered trademarks of gemstar development corporation.The vcr plus+ system is manufactured under license from gemstar development corporation. Pats. 5,307,173; 5,335,079; 4,908,713; 4,751,578; and 4,706,121 manufactured under license from dolby laboratorie...
Page 9
Drx-1 drx-1 9 see exploded view for item numbers cover 151 ⇒ remove 9 screws 171 → 174 at both sides 175 → 179 at the rearside ⇒ lift the cover at the rearside tp remove front assy ⇒ open the tray and remove the tray front 65 ⇒ remove 4 screws 75 → 78 (front assy → frame 181) ⇒ unlock the front from...
Page 10
Drx-1 drx-1 10 ■ service position ● front front photo 1 ● dvio board to put the dvio board in a service position, an extender board must be used. This extender board can be ordered with codenumber 3104 128 07770. Dvio extender photo 2 dvio 1 photo 3 dvio 2 photo 4 ● digital board after demounting of...
Page 11
Drx-1 drx-1 11 ● analog board to put the analog board in service position, demount the assembly of analog board and backplate as follows: 1. Remove 3 screws from the backplate to the frame 2. Remove the screw from the backplate to the mains inlet of the power supply 3. Remove the screw of the analog...
Page 12
Drx-1 drx-1 12 due to the complexity of the dvd recorder, the time to find a defect in the recorder can become long. To reduce this time, the recorder has been equipped with diagnostic and service software (ds). The ds offers functionality to diagnose the dvdr hardware and tests the following: • int...
Page 13
Drx-1 drx-1 13 2. Player script interface 2.1 description the player script will give the opportunity to perform a test that will determine which of the dvd recorder's modules are faulty, to read the error log and to perform an endurance loop test. To successfully perform the tests, the dvd recorder...
Page 14
Drx-1 drx-1 14 step description nucleus 5 the local display shows fpled. Press play to start the test. 504 press play to confirm that the led is lit. Press record to indicate that the led is not lit. Press stop to skip this nucleus. 6 the local display shows fpflap open. Press play to start the test...
Page 15
Drx-1 drx-1 15 step description nucleus 22 the local display shows bewrite read. Press play to start the test. 617 press stop to skip this nucleus. 23 the local display shows betray open. Press play to start the test. 616 press stop to skip this nucleus. 24 the local display shows betray close. Pres...
Page 16
Drx-1 drx-1 16 hold 2 k e y s pen/cl o se> + s im u ltaneous ly pressed while you plug the recorder unplug the power cord frontpanel test press y> t o st ar t test press y> if ok press op> t o abor t press y> if ok press op> t o abor t press y> if ok press op> t o abor t press y> if ok press if no t...
Page 17
Drx-1 drx-1 17 press to execute press to skip press to execute press to skip press to execute press to execute press to skip press to execute press to skip press to execute press to skip press to execute press to skip press to execute press to skip press to execute press to skip press to execute pre...
Page 18
Drx-1 drx-1 18 2.4 trade mode unplug the recorder if trade mode off press 2 keys simultaneously plug the recorder recorder is in trade mode when pressing front keys, the recorder doesn't respond + unplug the recorder if trade mode on press 2 keys simultaneously plug the recorder recorder is in norma...
Page 19
Drx-1 drx-1 19 command overview we provide an overview of the nuclei and their numbers. This overview is preliminary and subject to modifications. Host decoder [01] [xxyy] nuclei number 100 checksum flash 101 flash write access 1 102 flash write access 2 103 flash write read 104 sdram write read 105...
Page 20
Drx-1 drx-1 20 basic engine [06] [xxyy] nuclei number 600 s2b pass 601 s2b echo 602 version 603 reset 604 focus on 605 focus off 606 disc motor on 607 disc motor off 608 radial on 609 radial off 615 tray in 616 tray out 617 write read 618 write read endless loop 619 selftest 620 be test 621 laser te...
Page 21
Drx-1 drx-1 21 miscellanious [14] [xxyy] nuclei number 1400 clock 11.289 mhz 1401 clock 12.288 mhz 1412 progressive scan i2c 1413 progressive scan test image on 1414 progressive scan test image off 1415 progressive scan route enable 1416 progressive scan route disable scripts [00] [xxyy] nuclei numb...
Page 22
Drx-1 drx-1 22 sine generate menu 1.Sine on 2.Sine burst 1khz 3.Sine burst 12khz vsm menu 1.Register access 2.Sdram access 3.Vsm sdram write/read 4.Interrupt lines 5.Vsm interconnection 6.Uart avenc menu 1.Empress -> 2.Video input processors -> empress menu 1.Version number video input processors me...
Page 23
Drx-1 drx-1 23 basic engine radial menu 1.Radial on 2.Radial off 3.Radial initialisation 4.Radial atls calibration basic engine sledge menu 1.Sledge test 2.Sledge test slow basic engine tray menu 1.Tray in 2.Tray out dvio menu 1.Check presence 2.Reset 3.Access 4.Error codes 5.Module identifiers 6.Le...
Page 24
Drx-1 drx-1 24 11500 “” 11501 “init of i2c failed” 11502 “the selection of the clock source failed” 11504 “the demute of the audio failed” 11600 “” 11601 “init of i2c failed” 11602 “the mute of the audio failed” 11700 “” 11701 “init of i2c failed” 11702 “the muting of the audio failed” 11703 “the de...
Page 25
Drx-1 drx-1 25 20500 “” 20501 “error audio encoder sram wrr cannot initialise i2c” 20502 “error audio encoder sram wrr cannot reset dsp through i2c” 20503 “error audio encoder wrr cannot download boot” 20504 “error audio encoder cannot download test code” 20505 “error audio encoder sram wrr cannot o...
Page 26
Drx-1 drx-1 26 30304 “interrupt b wasn’t raised.” 30305 “interrupts a and b were raised.” 30400 “” 30401 “vsm sdram bank1 memory databus test goes wrong.” 30402 “vsm sdram bank1 memory addressbus test goes wrong.” 30403 “vsm sdram bank1 physical memory device test goes wrong.” 30404 “ vsm sdram bank...
Page 27
Drx-1 drx-1 27 50703 “the frontpanel did not show a starburst.” 50704 “the user skipped the fp-starburst test.” 50705 “the user returned an unknown confirmation: con-firmation” 50800 “” 50801 “execution of the command on the analogue board failed.” 50802 “the frontpanel could not be accessed by the ...
Page 28
Drx-1 drx-1 28 60106 “wrong echo pattern received” 60200 “version: nr1.Nr2.Nr3” 60201 “ b a s i c e n g i n e r e t u r n e d e r r o r n u m b e r 0xerrornumber” 60202 “parity error from basic engine to serial” 60203 “communication time-out error” 60204 “unexpected response from basic engine” 60205...
Page 29
Drx-1 drx-1 29 61905 “unexpected response from basic engine” 62000 “” 62001 “ s e l f - t e s t : e r r o r s t r i n g 1 l a s e r - t e s t : errorstring2 spindlem-test: errorstring3 sledg-em-test : errorstring4 focus-test : errorstring5” 62100 “the forward sense level is 0xlevel” 62101 “ b a s i ...
Page 30
Drx-1 drx-1 30 63901 “ b a s i c e n g i n e r e t u r n e d e r r o r n u m b e r 0xerrornumber” 63902 “parity error from basic engine to serial” 63903 “communication time-out error” 63904 “unexpected response from basic engine” 64000 “be opu number = opunumber” 64001 “ b a s i c e n g i n e r e t ...
Page 31
Drx-1 drx-1 31 71301 “routing the audio on the analogue board fails.” 71302 “invalid input.” 71303 “communication with analogue board fails” 71500 “” 71501 “invalid slash version, default slash version is set.” 71502 “setting the slash version on the analogue board fails.” 71503 “communication with ...
Page 32
Drx-1 drx-1 32 80300 “the accessibility of the dvio module is ok.” 80301 “the dvio board is not present in this dvdr.” 80302 “could not initialise i2c.” 80303 “unable to reset the dvio module.” 80304 “unable to receive the reset indication from the dvio module.” 80305 “unable to send the configurati...
Page 33
Drx-1 drx-1 33 80603 “the dvio module could not be reset.” 80604 “unable to receive the reset indication from the dvio module.” 80605 “unable to send the configuration to the dvio module.” 80606 “unable to download the chip id to the dvio mod-ule.” 80607 “unable to set the mode of the dvio module to...
Page 34
Drx-1 drx-1 34 90221 “the video encoder did not receive data from the vip.” 90223 “initialisation of vip and empress failed” 90224 “the video encoder did not return the current sta-tus.” 90225 “the video encoder timed out in busy mode. (no vip input)” 90226 “the video encoder did not return the curr...
Page 35
Drx-1 drx-1 35 90617 “vsm and hostdec memory do not match (com-pared after transfer)” 90618 “ d e c o d i n g o f t h e v i d e o d a t a i n t h e hostdecoder memory failed” 90619 “the data in the hostdecoder is not equal to a col-ourbar” 90620 “the video encoder did not return the group of picture...
Page 36
Drx-1 drx-1 36 90920 “error: audio data in host memory and vsm mem-ory differ” 90921 “error: audio data in host memory contains wrong frequency: frequency hz” 90922 “error: audio data in host memory contains si- lence!” 90923 “there is no correct audio frame in the buffer” 90924 “the audio frame has...
Page 37
Drx-1 drx-1 37 5.2 nucleus 901: audio user dealer loop a pcm audio sine of 12khz is generated in the host decoder for a while and sent to the analogue board. The signal coming from the analogue board is encoded again and sent to the memory of the host decoder for comparison. This nucleus tests the c...
Page 38
Drx-1 drx-1 38 5.4 nucleus 903: digital video vbi loop nucleus for testing the components on the video vbi signal path: • the vip • the vsm • the host decoder this is done by using the internal test signal source (digital board only) remark: this test is only successful if nucleus 121 is carried out...
Page 39
Drx-1 drx-1 39 5.6 nucleus 905: system video vbi loop this nucleus tests the components on the video signal path: • the vip • the vsm • the host decoder the video cvbs signal is routed to the output of the analogue board where it will be looped back by means of an external cable. Remark: this test i...
Page 40
Drx-1 drx-1 40 5.8 nucleus 907: video vbi user dealer loop this nucleus tests the components on the video vbi signal path: • the vip • the vsm • the host decoder the signal is routed back internally on the analogue board remark: this test is only successful if nucleus 121 is carried out first. Nucle...
Page 41
Drx-1 drx-1 41 5.10 nucleus 909: system audio loop cinch (nafta) nucleus for testing the components on the audio signal path: • the hostdecoder • the analogue board • the audio encoder • the vsm on the analogue board the audio is passed to the cinch connector, where a cinch cable needs to be used to...
Page 42: Playback Mode
Drx-1 drx-1 42 playback mode plug recorder to the mains. No disc loaded standby led changes from green to red. Display shows time nok ok press "stop" button ok press "open/close" button ok insert dvd disc press "open/close" button standby led changes from red to green. Display shows successively "re...
Page 43: Record Mode
Drx-1 drx-1 43 record mode insert dvdr disc display shows: - disc content - source - dvd+rw - disc bar press next button to select empty title press "record" button recording starts press "stop" button menu update check recorded title recording ok nok - check basic engine(see chapter 3) nok - check ...
Page 44
Drx-1 drx-1 44 check dc voltages on connector 0205: remove all the connectors from the psu none of the voltages are present +12vstby and +5v2stby are ok. Check +12vreg circuit: - d6210, c2210, c2212 check +vreg circuit: - d6240, c2240, c2242 check prot_3v3 circuit: - d6215, c2214, c2215, - r3520, r3...
Page 45
Drx-1 drx-1 45 start up dsw not ok ok ok ok ok check emi_procclk(50mhz) on i181 nok - check ic 7100 nok - check connection to psu - check power supply check power supplies on con. 1900 (ion should be low) ok nok - check ic 7202 - check ic 7916-c - check ic 7801 check that sysclk_5505 on i819 appears...
Page 46
Drx-1 drx-1 46 power on and exit stand-by mode power part check digital board use digital board circuit diagrams 1 2, 3, 4, 5, 7 and 8 and digital board bottom view testpoints ok ok ok ok ok ok ok ok check +3v3 on testpoints i905 check +12v on testpoint i907 check +5v on testpoint i906 check -5v on ...
Page 47
Drx-1 drx-1 47 reset & clock check digital board power on and exit stand-by mode resetn(+3v3) on testpoint i912 resetn_be(+3v3) on testpoint i126 resetn_dvio(+3v3) on testpoint i659 resetn_ve(+3v3) on testpoint i206 sysclk_vsm_5508(27mhz) on testpoint i917 sysclk_progscan(27mhz) on testpoint i920 sy...
Page 48: Dsw Memory Tests
Drx-1 drx-1 48 start diagnostic software and select command mode ok nok ok flash checksum command: 100 nvram i2c test command: 123 nvram write read test command: 122 nok - check ic 7301 - check ic 7302 ok nok flash write/read command: 103 - check ic 7301 - check ic 7302 ok flash 1 write access comma...
Page 49: Dsw Vsm Tests
Drx-1 drx-1 49 start diagnostic software and select command mode dsw vsm tests ok ok vsm interconnection test command: 304 sdram access test command: 301 sdram write/read test command: 302 ok nok nok nok nok nok - check ic 7100 - check ic 7101 - check ic 7100 - check ic 7101 vsm interrupt test comma...
Page 50: Dsw Audio Part Check
Drx-1 drx-1 50 audio clock test command: 1400 measure acc_aclk_pll on i902 (11.289mhz) nok - check ic 7900 - check ic 7906 - check ic 7100 ok ok audio clock test command: 1401 measure acc_aclk_pll on i902 (12.288mhz) host pink noise on command: 115 check ad_bclk(3.072mhz) on pin14 of con.1602 check ...
Page 51: Dsw Video Part Check
Drx-1 drx-1 51 dsw video part check start diagnostic software and select command mode gateway test to analog board command: 700 nok - check analog board - check ic 7100 nok - check ic 7701 - check ic 7200 - check ic 7702 nok - check ic 7200 - check ic 7500 - check ic 7100 nok - check t7600, t7601, t...
Page 52
Drx-1 drx-1 52 start diagnostic software and select command mode video part check progressive scan generate ntsc testpicture command: 135 10 1 switch off macrovision command: 137 route ps to analog board command: 1415 route video on analog board command: 712 ok ok ok ok check activity on yy_out(0:7)...
Page 53: Dsw Basic Engine Tests
Drx-1 drx-1 53 start diagnostic software and select command mode dsw basic engine tests ok basic engine s2b echo test command: 601 ok basic engine tray open test command: 616 ok insert a dvdrw video disc nok - check ic 7202 - check basic engine nok - check basic engine ok basic engine tray close tes...
Page 54
Drx-1 drx-1 54 2v / div dc 20ns / div 2v / div dc 20ns / div 2v / div dc 10ns / div 2v / div dc 10ms / div 2v / div dc 20ns / div 2v / div dc 50ns / div sysclk_vsm 27m_clk_ps emi_procclk 2v / div dc 20ns / div vip_iclk sysclk_5505 acc_aclk_pll dsp_clk 2v / div dc 20ns / div vsm_m_clk waveforms digit...
Page 55
Drx-1 drx-1 55 2v / div ac 10us / div 2v / div ac 200ns / div ad_wclk; ae_wclk 200mv / div ac 20us / div r_out 200mv / div ac 20us / div cvbs_out 2v / div dc 20ms / div vsync 2v / div dc 20ms / div hsync 200mv / div ac 20us / div g_out 200mv / div ac 20us / div y_out 200mv / div ac 20us / div c_out ...
Page 56
Drx-1 drx-1 56 500mv / div ac 10us / div dac-b 500mv / div ac 10us / div dac-c 2v / div dc 10ms / div frame_in 500mv / div ac 10us / div y-signal 500mv / div ac 10us / div cb-signal 2v / div dc 10ms / div vs_in 500mv / div ac 10us / div dac-a/y 2v / div dc 20us / div hs_in waveforms digital board 50...
Page 57
Drx-1 drx-1 57 measurement point overview for a, b, g models -1 measurement point overview for a, b, g models -2 fig. 16 4. Analog board-1.
Page 58
Drx-1 drx-1 58 measurement point overview for a, b, g models -3 measurement point overview for u model -1 fig. 17 4. Analog board-2.
Page 59
Drx-1 drx-1 59 measurement point overview for u model -2 measurement point overview for u model -3 fig. 18 4. Analog board-3.
Page 60: Power Part Ok
Drx-1 drx-1 60 ok check internal power supply voltages power part ok 5m on testpoint f9340 12stby on testpoint f810 8stby on pin 3 of ic7332 8sw on testpoint f9336 nok nok check fuse 1327 check fuse 1326 nok check ic 7332 5stby on testpoint f9333 nok check fuse 1325 5stby2 on testpoint f900 nok chec...
Page 61: Dsw Check Analogue Board
Drx-1 drx-1 61 dsw check analogue board start diagnostic software and select command mode echo test analogue board command: 700 nok hardware version check command: 704 nok - check reset signal(+5v) on f902 - check clock(20mhz) on i915 ok - check ic 7803 - check connection to digital board boot code ...
Page 62
Drx-1 drx-1 62 routing audio and video route video nucleus number: 712 description this nucleus routes the video signals on the analogue board to the destination determined by the input parameters. The paths that are available for video routing and their description(europe version) path id descripti...
Page 63
Drx-1 drx-1 63 route audio nucleus number: 713 description this nucleus routes the audio on the analogue board to the destination determined by the input parameters. The paths that are available for audio routing and their description (europe version) path id description 00 input signal is video(cvb...
Page 64
Drx-1 drx-1 64 display pcb ok. No disc power on display? Check presence of low pulses at pin 5 of connector 1917 while pressing a key on remote control. Check ir receiver 7140. Diagnostic software “player script” : remote control test. Check if voltage at connector 1915-2 is 5v when power on (green ...
Page 65: Power Part Check Dvio
Drx-1 drx-1 65 power on and exit stand-by mode +5v on testpoint f536 +3v3 on testpoint f531 ok ok ok ok ok ok ok nok check connector 1500 to digital board nok check l 5200 check ic 7203 nok check ic 7204 check ic 7208 nok check l 5302 check l 5303 check l 5304 nok check l 5404 check l 5403 check l 5...
Page 66: Reset & Clock Check Dvio
Drx-1 drx-1 66 power on and exit stand-by mode enable dvio board: - press channel up or down untill the display shows cam3 - press tuner key in order to switch to the dv-source the red led above the dv-input will light up. Nok nok nok ok ok ok ok ok ok ok - check connection to front dvio - check ic ...
Page 67: Dsw Dvio Tests
Drx-1 drx-1 67 start diagnostic software and select command mode dsw dvio tests ok dvio board presence test command: 800 ok reset dvio test command: 801 nok - check dvio board - check connector 1500 - check dvio board - check connector 1500 - check digital board nok - check ic7303 - check ic 7203 ok...
Page 68
Drx-1 drx-1 68 2v / div dc 100ns / div 2v / div dc 20ns / div 2v / div dc 20ns / div 2v / div dc 20ns / div 2v / div dc 50ns / div up_clock clock 27mhz clockaudtmp clock 27m_dv clock 27m_con waveforms dvio fig. 25 6. Dvio board-4.
Page 69
Drx-1 drx-1 69 ■ alignments 1. Alignment instructions analogue board alignments analog pcb eur adjustment instructions analogue board test equipment: 1. Dual-trace oscilloscope voltage range : 0.001 ~ 50 v/div frequency : dc ~ 50 mhz probe : 10:1, 1:1 2. Dvm (digital voltmeter) 3. Frequency counter ...
Page 70
Drx-1 drx-1 70 2.1 bargraph 0db alignment for an exact functionality of the bar graph in the display, a correction factor for the left and the right channel is stored in the nvm. Procedure: • put the set in dsw command mode • route audio path from audio front connectors to digital with the following...
Page 71
Drx-1 drx-1 71 3.4 procedure b 1. Note the serial number of the set example: ah050136130156 – ah = production centre hasselt. According to uaw- 500: a=1 and h=8 – 05 = change code (this is not used for this calculation) – 01 = year – 36 = production week – 130156 = lot and serial number 2. Calculate...
Page 72
Drx-1 drx-1 72 7251 7200 6240 6230 6220 2220 2220 2235 6231 2222 6221 7220 6215 6210 6211 6200 6201 5131 7125 7140 7141 7143 7142 6142 6144 6143 2151 6140 2125 regulation emi filter mains vi 33vstby +12vstby +3v9 lightning protection rectifier overload protection control feed forward power switch ov...
Page 73
Drx-1 drx-1 73 control circuit the control circuit exists of t7140, d6141, c2144 and 2145, c2147, r3147 and 3148. This circuit is fed by supply voltage +vb via r 3141. This circuit controls the conduction time and the switching frequency of the power switch circuit. It switches off the mosfet as soo...
Page 74
Drx-1 drx-1 74 2. Display board 2.1 operation unit dc (dc part) the core element of the operation unit dc is the m i c r o c o n t r o l l e r t m p 8 8 c u 7 7 z f [ 7 1 5 6 ] . T h e tmp88cu77zf is an 8 bit microcontroller fitted with 96kb rom and 3kb ram and is responsible for following functions...
Page 75
Drx-1 drx-1 75 3. Analog board europe (a, b, g models) 3.1 microprocessor tmp93c071f the microcontroller „aio“ tmp93c071f is a 16bit microcontroller with internal rom and 8kb ram. It includes the following functions: • a/d converters • composite sync input • i 2 c bus interface following connection ...
Page 76
Drx-1 drx-1 76 determine the antenna signal strength after a buffer [7705] with the signal agc_mute. In the opposite direction this line may be used to mute the demodulator to avoid cross talk in all cases, where the tuner signal is not needed. In this case a „high“ signal is sent via agc_mute and t...
Page 77
Drx-1 drx-1 77 • bit 3 &2: not used • bit 1 & 0: status scart-1/pin8: – 0 1 low-level – 1 0 medium-level (16:9) – 1 1 high-level (4:3) pin-16 (fast blank): only the status/level of scart-2/pin16 must be detected; this is realised by using portc3/ain14 (pin25) of the cc-c as an analogue-input. • adc-...
Page 78
Drx-1 drx-1 78 fb switch 4v 0v rgb switc h c switch y/cvbs switch c switch y/cvbs switch c switch y/cvbs switch cinch switch aux switc h vcr switc h tv switch 64 6db 6db -14db 6db 6db 6db 6db 6db 6db 0/6db -14db 0/6db -14db 0/6db -14db 0/6db stereo/ mono 2 lout_tv rout_tv 8 aout_rf 60 62 4 6 rout_vc...
Page 79
Drx-1 drx-1 79 fb switch 4v 0v rgb switc h cs w it c h y/cvbs switch cs w it c h y/cvbs switch cs w it c h y/cvbs switch cinch switch aux switc h vcr switc h tv switch 64 6db 6db -14db 6db 6db 6db 6db 6db 6db 0/6db -14db 0/6db -14db 0/6db -14db 0/6db stereo/ mono 2 lout_tv rout_tv 8 aout_rf 60 62 4 ...
Page 80
Drx-1 drx-1 80 4. Analog board nafta version 4.1 microprocessor tmp93c071f the microcontroller „aio“ tmp93c071f is a 16bit microcontroller with internal rom and 8kb ram. It includes the following functions: • a/d converters • composite sync input • i 2 c bus interface the following connection to the...
Page 81
Drx-1 drx-1 81 have bottom clamp, the chroma inputs have average clamp, and the rgb switch has bottom clamp circuits at the inputs. The r/c inputs can be switched to average clamp for chroma signals via i2c bus. Two pre-selectors ba 7652 are additionally used: one for switching between y- rear and f...
Page 82
Drx-1 drx-1 82 detailed description uda 1328: the uda1328 is a 6 channel dac employing bitstream conversion techniques, which can be used either in l3 microcontroller mode or in static pin mode. The uda 1328 supports the i 2 s-bus data format with word lengths of up to 24 bits. Digital sound feature...
Page 83
Drx-1 drx-1 83 fb switch 4v 0v rgb switc h c switch y/cvbs switch cs w it c h y/cvbs switch c switch y/cvbs switch cinch switch aux switc h vcr switc h tv switch 64 6db 6db -14db 6db 6db 6db 6db 6db 6db 0/6db -14db 0/6db -14db 0/6db -14db 0/6db stereo/ mono 2 lout_tv rout_tv 8 aout_rf 60 62 4 6 rout...
Page 84
Drx-1 drx-1 84 fb switch 4v 0v rgb switc h c s witch y/cvbs switch cs w it c h y/cvbs switch cs w it c h y/cvbs switch cinch switch aux switc h vcr switc h tv switch 64 6db 6db -14db 6db 6db 6db 6db 6db 6db 0/6db -14db 0/6db -14db 0/6db -14db 0/6db stereo/ mono 2 lout_tv rout_tv 8 aout_rf 60 62 4 6 ...
Page 85
Drx-1 drx-1 85 5. Digital board 5.1 record mode video part analog video input signals cvbs, yc and uv(rgb for euro and yuv for usa) are routed via the analog board to connector 1601 and sent to ic7500 saa7118 (video input processor). Digital video input signals (dv_in_data(7:0)) are sent from the di...
Page 86
Drx-1 drx-1 86 versa tile stream mana ger 4m*16 sdram 7102 7100 7101 be_bclk be_wclk be_d a t a_rd be_d a t a_wr be_sync be_fla g be_v4 sysclk_vsm ua r t 1 ua r t 2 vsm_m_a(13:0) vsm_m_d(15:0) vsm_m_ctrl emi_d(15:0) emi_a(21:1) emi_ctrl d_p ar_d(7:0) d_p ar_ctrl ve_d a t a(7:0) vip_yuv(7:0) pll 74hc...
Page 87
Drx-1 drx-1 87 5.10 progressive scan description the progressive scan part is integrated in the digital board and built around the sage fli2200 de-interlacer / line doubler (7701). This i2c controlled de-interlacer uses a 64mbit sdram (32bit x 2m) to perform high quality deinterlacing (meshing). The...
Page 88
Drx-1 drx-1 88 4 7103 7203 7201 7300 7304 7101 1101 24.576 mhz 11.05 mhz serial interf a ce rxd txd r tsn ctsn 7307 7308 7404 7505 1500 7500 7402 - 7403 7506 1501 7301 7303 pdi1394 p25 phy microprocessor p89c51rd sram t uneab le audio cloc k (+/- 256 x fs) t uneab le cloc k (+/- 27mhz) dram clock de...
Page 89
Drx-1 drx-1 89 6.3 functional description the dvio module consists of the following blocks (see blockdiagram): 1. Ieee1394 interface • pdi1394p25(7101) • pdi1394l40(7103) 2. Micro-controller • 89c51rd2(7203) • 32kb sram(7201) 3. Fifo and control • fpga/epld(7303) • sram(7301) • clock generation(7307...
Page 90
Drx-1 drx-1 90 clock circuit clockgen (fpga) raw clock pll (cy2071) slow- loopfilter regular clock fig. 13 the same can be applied for the audio clock. For this clock, a frequency of 8.192 mhz, 11.2896 mhz or 12.228 mhz is required. This depends on the sample-rate frequency(32khz, 44.1khz or 48khz)o...
Page 91
Drx-1 drx-1 91 ■ abbreviation list digital board +12v +12v power supply +2v5_fli +2v5 power supply for fli +2v5_pll +2v5 power supply for pll +3v3 +3v3 power supply +3v3_ana +3v3 power supply analogue +3v3_dd +3v3 power supply digital +3v3_fli +3v3 power supply for fli +5v +5v power supply +5v_buffe...
Page 92
Drx-1 drx-1 92 be_wclk basic engine i2s word clock c_in video chrominance input c_in_vip chrominance input to video input processor c_out chrominance output from host decoder c_out_b filtered chrominance output cas column address strobe cb_out(9:0) chrominance blue out clk4 sdram clock cpuint0 contr...
Page 93
Drx-1 drx-1 93 hd_m_dq(15:0) host decoder sdram data bus hd_m_dqml host decoder sdram data mask enable(lower) hd_m_dqmu host decoder sdram data mask enable(upper) hd_m_rasn host decoder sdram row address strobe hd_m_wen host decoder sdram write enable hsout horizontal synchronisation out ion inverte...
Page 94
Drx-1 drx-1 94 vcc3_clk_buf power supply 3v3 clock buffer vcc3_vsm power supply 3v3 versatile stream manager vcc3_vsm_mem power supply 3v3 versatile stream manager memory vcc5_4046 power supply 5v to pll ic vdd_125 power supply 5v to buffer 7202 vdd_core sti5508 core supply voltage 2.5v vdd_emp empr...
Page 95
Drx-1 drx-1 95 vsm_uart2_rtsn versatile stream manager uart2 received data to dvio board vsm_uart2_rx versatile stream manager uart1 transmitted data to analog board vsm_uart2_tx versatile stream manager uart2 transmitted data to dvio board vsout vertical synchronisation out we write enable y_in lum...
Page 96
Drx-1 drx-1 96 dv_pdn dvcodec power down dv_rstn dvcodec system reset for nw701 dv_rwn dvcodec read/write control signal dv_vs dvcodec vertical synchronisation fifoa_a(0:15) fifo buffer a address bus fifoa_oen fifo buffer a output enable fifoa_wen fifo buffer a write enable had(0:7) host address/dat...
Page 97
Drx-1 drx-1 97 mgr979 static 9 ds 26 mute 23 deem1 24 deem0 25 18 19 17 10 11 12 13 14 test3 8 test2 22 test1 27 vout3 1 4 sysclk 16 control interface digital interface volume/mute/de-emphasis uda1328t dac interpolation filter 6-channel noise shaper dac dac dac dac dac vout1n 29 6 vout1p 28 vout5 vo...
Page 98
Drx-1 drx-1 98 mute ina gnd inb gnd n.C. Inc gnd 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 outa1 v cc outa2 outb1 outb2 n.C. Outc1 outc2 75 6db 75 6db 6db 75 h 3ch mute mute (1pin) normal l ba7660fs: ic7430 stv6410: ic7507.
Page 99
Drx-1 drx-1 99 tmp93c071: ic7803.
Page 100
Drx-1 drx-1 100 stv5348: ic7990 uda1334ts: ic7506.
Page 101
Drx-1 drx-1 101 sdram-interface stream domain scheduler audio compression audio inter video front-end ram rom stream multiplexer output inter video compression saa6752hs system clock reference clock 27 mhz audio clock i 2 c gpio reset digital i 2 c-bus mips ram rom tap pi-bus video input digital aud...
Page 102
Drx-1 drx-1 102 bo u n d a ry s c a n au d io xt al vi d e o s y nc hr o ni z at ion lum ina nc e c h rom ina nc e p roc e s s ing p roc e s s ing c om pon ent s p roc e s s ing f a st s w it ch d e la y a n al og 1 a n al og2 a n al og3 a n al og4 ad -po rt ii c r egi s ter m a p vbi d a ta s lic e...
Page 103
Drx-1 drx-1 103 1 2 3 4 5 6 7 19 20 21 22 23 24 25 lreq sysclk cna ctl0 ctl1 d1 d0 26 27 17 18 8 9 10 11 d2 d3 d5 d4 12 13 14 15 d7 pd lps nc 28 29 30 31 32 dgnd 48 47 46 45 44 43 42 agnd nc nc nc nc av dd nc 41 40 39 38 r1 r0 tpbias0 agnd 37 36 35 34 tpa0+ tpa0 ± tpb0+ tpb0 ± 62 61 60 59 58 57 56 5...
Page 104
Drx-1 drx-1 104 psen eav pp ale rst xtal1 xtal2 v cc v ss port 0 drivers port 2 drivers ram addr register ram port 0 latch port 2 latch flash register b acc stack pointer tmp2 tmp1 alu timing and control instruction register pd oscillator psw port 1 latch port 3 latch port 1 drivers port 3 drivers p...
Page 105
Drx-1 drx-1 105 data5 data6 data7 data8 data9 data10 data11 data12 data13 data14 data15 data16 data17 data18 data19 data20 vdd33 vss vdd33 vss data21 data22 data23 data24 data25 data26 data27 data28 data29 vdd33 vss addr3 addr2 addr1 addr0 vdd25 vss data0 data1 data2 data3 data4 hsyncrefi vsyncrefi ...
Page 106
Drx-1 drx-1 106 memo.
Page 107
A b c d e f g h i j 1 2 3 4 5 6 7 drx-1 107 front analog input front digital video input ieee 1394 4 digital vsm stream manager sdram mpeg video encoding empress sdram flash 4mb dram video input processing mpeg av decoder + host (sti5508) 2mb sdram anal.Video digital video dig. Audio vsm_uart1 irese...
Page 108
2 a b c d e f g h i j 1 3 4 5 7 drx-1 6 108 front analog input front digital video input ieee 1394 4 digital vsm stream manager sdram mpeg video encoding empress sdram flash 4mb dram video input processing mpeg av decoder + host (sti5508) 2mb sdram anal.Video dig. Audio vsm_uart1 ireset_dig ion cvbs...
Page 109
A b c d e f g h i j 1 2 3 4 5 6 7 drx-1 109 8005 1 afcri 2 gnda 3 afcli 4 vbsfin 5 gndv 6 8sw 7 cfin 8 gndv 9 yfin 8007 1 +12vstby 2 +5v2stby 3 -5nstby 4 -vgnstby 5 +33vstby 6 flyb 7 gnd 8009 1 +3v3 2 +3v3 3 +3v3 4 +3v3 5 gndd 6 +12v 7 gndd 8 gndd 9 +5v 10 ion(stby_ctrl 11 gndd 12 -5v 8011 1 temp_se...
Page 110
2 a b c d e f g h i j 1 3 4 5 7 drx-1 6 110 0101 a1 0125 b3 0200 a3 0201 a7 0202 a5 0205 a6 0207 b6 0209 b6 0210 a5 0221 a6 0240 a5 0260 a5 0290 b5 1120 b1 1520 b5 2119 a2 2120 b1 2125 b2 2126 b2 2127 b1 2129 a3 2130 a3 2131 a4 2136 a3 2147 b4 2200 a5 2210 a5 2211 a6 2212 a5 2214 a5 2215 a5 2220 b5 ...
Page 111
A b c d e f g h i j 1 2 3 4 5 6 7 drx-1 111 2139 a2 2140 a2 2141 a3 2142 a2 2143 a2 2144 a2 2145 a2 2146 a3 2151 a2 2152 b3 2153 a3 2201 b7 2222 a5 2223 b7 2251 a4 2501 a7 2511 b6 2513 a6 2520 b6 3139 a3 3140 a4 3142 a2 3143 a2 3144 a2 3145 a2 3147 a4 3151 a2 3201 b6 3220 b6 3221 b6 3222 b6 3233 b7 ...
Page 112
2 a b c d e f g h i j 1 3 4 5 7 drx-1 6 112 ■ printed circuit board power supply p. C. B. (part 1 top view) a, b, g model.
Page 113
A b c d e f g h i j 1 2 3 4 5 6 7 drx-1 113 ■ printed circuit board power supply p. C. B. (part 2 top view) a, b, g model.
Page 114
2 a b c d e f g h i j 1 3 4 5 7 drx-1 6 114 ■ printed circuit board display p. C. B. (top view) display p. C. B. (bottom view) ir & standby p. C. B. (top view) ir & standby p. C. B. (bottom view).
Page 115
A b c d e f g h i j 1 2 3 4 5 6 7 drx-1 115 cl 16532095_035.Eps 080801 2100 a3 2101 a3 2102 a3 2103 a2 2104 a2 2105 a2 2106 a1 3100 a3 3101 a3 3102 a3 3103 a3 3104 a3 3105 a2 3106 a2 3107 a2 3108 a2 3109 a2 3111 a1 3112 a1 3113 a1 4101 a3 4102 a2 6100 a3 6101 a3 6102 a2 6103 a1 6104 a1 7100 a3 7101 ...
Page 116
2 a b c d e f g h i j 1 3 4 5 7 drx-1 6 116 part 1 part 2 1324 c9 1325 c8 1326 c9 1327 c6 1600 c7 1700 c9 1701 b9 1702 b9 1703 b8 1705 a9 1802 a3 1900 b1 1910 c3 1911 c3 1932 c9 1941 a2 1942 a3 1943 a4 1945 a3 1948 a3 1951 b4 1953 c7 1954 b4 1955 a8 1956 a8 1957 a7 1958 a5 1959 a6 1960 c7 1961 a7 19...
Page 117
A b c d e f g h i j 1 2 3 4 5 6 7 drx-1 117 ■ printed circuit board u model analog p. C. B. (part 1 top view).
Page 118
2 a b c d e f g h i j 1 3 4 5 7 drx-1 6 118 ■ printed circuit board u model analog p. C. B. (part 2 top view).
Page 119
A b c d e f g h i j 1 2 3 4 5 6 7 drx-1 119 part 1 part 2 2001 a6 2002 a3 2005 a6 2008 a3 2009 a6 2014 a3 2016 a3 2019 a6 2027 a7 2100 c7 2101 c7 2102 c7 2103 c7 2103 c7 2104 c7 2106 c6 2200 a3 2202 b5 2316 b4 2321 c2 2322 c2 2323 c2 2324 a6 2324 b4 2325 a6 2326 b4 2329 c1 2340 a3 2347 a4 2348 b4 24...
Page 120
2 a b c d e f g h i j 1 3 4 5 7 drx-1 6 120 ■ printed circuit board u model analog p. C. B. (part 1 bottom view).
Page 121
A b c d e f g h i j 1 2 3 4 5 6 7 drx-1 121 ■ printed circuit board u model analog p. C. B. (part 2 bottom view).
Page 122
2 a b c d e f g h i j 1 3 4 5 7 drx-1 6 122 ■ printed circuit board u model analog p. C. B. (testlands top view).
Page 123
A b c d e f g h i j 1 2 3 4 5 6 7 drx-1 123 flyb 33stby vgnstby 5nstby 5v 12v gnda if 5sw gndfv if-in gndfv agc rcvbsout2 rcvbsout1 rcvbsin rsvhscout rsvhscin rsvhsyin rsvhsyout gndv y_out u_in y_in v_in sda scl ipor1 5m 5stb 8sw dvar gnda dval afcri afcli cvbsfin cfin yfin vgnstby rc int 12stby gnd...
Page 124
2 a b c d e f g h i j 1 3 4 5 7 drx-1 6 124 ■ printed circuit board a, b, g model analog p. C. B. (overview top view).
Page 125
A b c d e f g h i j 1 2 3 4 5 6 7 drx-1 125 ■ printed circuit board a, b, g model analog p. C. B. (part 1 top view).
Page 126
2 a b c d e f g h i j 1 3 4 5 7 drx-1 6 126 ■ printed circuit board a, b, g model analog p. C. B. (part 2 top view).
Page 127
A b c d e f g h i j 1 2 3 4 5 6 7 drx-1 127 ■ printed circuit board a, b, g model analog p. C. B. (overview bottom view).
Page 128
2 a b c d e f g h i j 1 3 4 5 7 drx-1 6 128 ■ printed circuit board a, b, g model analog p. C. B. (part 1 bottom view).
Page 129
A b c d e f g h i j 1 2 3 4 5 6 7 drx-1 129 ■ printed circuit board a, b, g model analog p. C. B. (part 2 bottom view).
Page 130
2 a b c d e f g h i j 1 3 4 5 7 drx-1 6 130 ■ printed circuit board a, b, g model analog p. C. B. (testlands top view).
Page 131
A b c d e f g h i j 1 2 3 4 5 6 7 drx-1 131 flyb 33stby vgnstby 5nstby 5v 12v gnda if 5sw gndfv if-in 40.4 gndfv agc rcvbsout rcvbsin rsvhscout rsvhscin rsvhsyin rsvhsyout ycvbsin_sc1 ycvbsout_sc1 fbin_sc2 rcin_sc2 gin_sc2 bc_sc2 8_sc2 gndv gndv fbout_sc1 rcout_sc1 p50_sc1 gout_sc1 bc_sc1 arin_sc1 a...
Page 132
2 a b c d e f g h i j 1 3 4 5 7 drx-1 6 132 ■ printed circuit board dvio p. C. B. (overview top view).
Page 133
A b c d e f g h i j 1 2 3 4 5 6 7 drx-1 133 ■ printed circuit board dvio p. C. B. (part 1 top view).
Page 134
2 a b c d e f g h i j 1 3 4 5 7 drx-1 6 134 ■ printed circuit board dvio p. C. B. (part 2 top view).
Page 135
A b c d e f g h i j 1 2 3 4 5 6 7 drx-1 135 ■ printed circuit board dvio p. C. B. (testlands bottom view).
Page 136
2 a b c d e f g h i j 1 3 4 5 7 drx-1 6 136 1100 a4 1101 a3 1200 a4 1500 c2 1600 a1 1601 a1 1602 c1 1603 c2 1800 b1 1900 a2 1901 a1 2100 b2 2101 b3 2102 b3 2103 b3 2109 a3 2110 a3 2111 a3 2112 a3 2113 a3 2114 a3 2116 a2 2117 a2 2118 a2 2119 a2 2127 a3 2129 b3 2130 b2 2131 b2 2132 a4 2134 a4 2135 b3 ...
Page 137
A b c d e f g h i j 1 2 3 4 5 6 7 drx-1 137 part 1 ■ printed circuit board digital p. C. B. (part 1 top view).
Page 138
2 a b c d e f g h i j 1 3 4 5 7 drx-1 6 138 part 2 ■ printed circuit board digital p. C. B. (part 2 top view).
Page 139
A b c d e f g h i j 1 2 3 4 5 6 7 drx-1 139 2104 a3 2105 a3 2106 a3 2107 a3 2108 a3 2115 b3 2120 a4 2121 a3 2122 a3 2123 a3 2124 a3 2125 a3 2126 a3 2128 a3 2137 a3 2202 b5 2214 a2 2224 a2 2229 b3 2300 a2 2301 a2 2302 a2 2303 a1 2306 a2 2307 a2 2308 a2 2309 a2 2310 a2 2312 b3 2402 a5 2404 a4 2405 b4 ...
Page 140
2 a b c d e f g h i j 1 3 4 5 7 drx-1 6 140 part 1 ■ printed circuit board digital p. C. B. (part 1 bottom view).
Page 141
A b c d e f g h i j 1 2 3 4 5 6 7 drx-1 141 part 2 ■ printed circuit board digital p. C. B. (part 2 bottom view).
Page 142
2 a b c d e f g h i j 1 3 4 5 7 drx-1 6 142 +3v3 +3v3 +3v3 +12v +5v -5v +3v3 +3v3 +3v3 +3v3 +3v3 +3v3 +3v3 +3v3 +3v3 +3v3 +3v3 +3v3 +5v +5v resetn resetn_be reset_dvio resetn_ve sysclk_vsm_5508 acc_aclk_osc acc_aclk_pll vip_iclk sysclk_progscan sysclk_empress emi_procclk ae_datao ve_dsn ve_dtackn mu...
Page 143
A b c d e f g h i j 1 2 3 4 5 6 7 drx-1 143 f214 a3 f247 a2 f248 a2 f249 a2 f250 a2 f264 a2 f265 a3 f931 a4 f932 a4 f933 a5 f934 a4 f935 a4 i100 a4 i101 c5 i102 c5 i103 b4 i104 b4 i105 b3 i106 b3 i107 b3 i108 b3 i109 b4 i110 b3 i111 a2 i112 b5 i113 b5 i114 b5 i115 b5 i116 c3 i117 c3 i118 c4 i119 c4 ...
Page 144
2 a b c d e f g h i j 1 3 4 5 7 drx-1 6 144 v 1 2 3 4 5 6 7 8 9 10 11 12 1 2 3 4 5 6 7 8 9 10 11 12 a b c d e f g h a b c d e f g h 0101-1 b1 0101-2 a1 0125 c6 0205 f12 0210 c8 0240 d8 0260 d8 0290 e9 1120 a2 1124 a4 1125 b4 2119 b4 2120 b3 2125 b6 2126 b6 2127 a4 2129 b6 2130 b7 2131 a7 2136 c7 213...
Page 145
A b c d e f g h i j 1 2 3 4 5 6 7 drx-1 145 irlml2502 irlml2502 irlml2502 1 2 3 4 5 6 7 8 9 10 11 12 1 2 3 4 5 6 7 8 9 10 11 12 a b c d e f g h a b c d e f g h 0200 g10 0201 g11 0202 g11 0207 b8 0209 a10 0221 b3 1520 b4 2501 d4 2502 d5 2506 f4 2511 e9 2512 e10 2513 e11 2515 e8 2520 b4 2521 b5 3501 d...
Page 146
2 a b c d e f g h i j 1 3 4 5 7 drx-1 6 146 display chapter track remain time track title vps/pdc channel dvd+rw savcd hq sp l:p monitor sat timer record decoder 40 30 20 10 0 over am pm prologic 40 30 20 10 0 over mpeg ac-3 dts pcm manual digital nicam stereo sap i i i total pd i2c bus interfaces s...
Page 147
A b c d e f g h i j 1 2 3 4 5 6 7 drx-1 147 front av input 6102 d3 6101 c3 1910-b b1 1910-a d1 f e gnd_fc afcri_fc afcli_fc al/mono cvbs i304 f2 i303 c5 i302 c3 i301 a5 i300 a3 ar yfin_fc gnd_fc gnd_fc 3111 d2 3110 d4 3109 d6 3108 d5 3107 d4 3106 c3 3105 c5 f202 c2 f201 b1 f200 a2 7101 c6 7100 a6 61...
Page 148
2 a b c d e f g h i j 1 3 4 5 7 drx-1 6 148 ir and standby dem band pass ctrl circuit agc inp pin t f300 c1 3142 d2 3143 a3 3144 a4 7140 d4 7141 a2 7142 b4 7143 a4 7144 c4 7145 d4 stbyled 1 2 3 4 1 2 3 3149 c3 3999 a2 6140 b4 f301 c1 f302 c1 f303 d1 f304 d1 f305 d1 f306 d1 i310 a4 i311 a2 i312 a3 i3...
Page 149
A b c d e f g h i j 1 2 3 4 5 6 7 drx-1 149 analog: all in one 1 oscillator reset i 2 c-bus interface address register control logic divider clock / calendar sepa v.Sepa h.Osc phase comp sync 7812 i3 7813 i5 7815 c13 7816 a3 f8110 f13 f8111 f13 f8112 d13 f812 f7 f8201 h14 f8202 h14 f8203 h14 f8204 h...
Page 150
2 a b c d e f g h i j 1 3 4 5 7 drx-1 6 150 analog: all in one 2 nc 0v not used not used 3900 a13 5,1v i 0,1v 5,1v h 5,1v not used 3907 d1 3908 d1 3909 e1 5,1v 8 9 5,1v 2900 a2 2901 b14 2902 b13 2903 b14 2904 h14 2905 h14 2906 h14 12 13 14 1 2 3 4 5 6 7 7903 d11 1 not used 0,1v 5 6 7 7904 i7 7905 h9...
Page 151
A b c d e f g h i j 1 2 3 4 5 6 7 drx-1 151 analog: tuber / demodulator nc gnd tuner agc agc vif vif amplifier sif amplifier agc intercarrier mode switch sif qss mixer intercarrier mixer am demodulator fpll vco twd video demodulator and amplifier fm-pll demodulator afc detector voltage reference 270...
Page 152
2 a b c d e f g h i j 1 3 4 5 7 drx-1 6 152 analog: in / out 1 75e 75e 75e 12 12 13 f5412 i5 f5414 i5 f5416 i5 f5418 i5 f5420 i6 i536 f6 i537 f6 i534 f6 i532 f5 f5410 i4 f5405 i4 f5407 i4 3557 b4 6 f5802 i10 f5805 i9 i548 e7 i549 f7 i550 f7 i554 d3 i555 d3 2541 c1 2542 b3 2544 d13 2545 e13 2546 b13 ...
Page 153
A b c d e f g h i j 1 2 3 4 5 6 7 drx-1 153 analog: in / out 2 v logic logic v v v from io1 2406 e4 e ctlb c d e f rear_in 6403 b3 in3 in2 5 6 7 8 9 i416 c8 to io1 4 ar to aio1 9 c 6402 b4 3419 d2 3420 e2 3421 e2 5400 a8 1959-a d1 i414 e9 2402 c9 1955-b a1 f 3409 e5 ctla 3411 e2 2401 b2 3401 a5 3402...
Page 154
2 a b c d e f g h i j 1 3 4 5 7 drx-1 6 154 analog: in / out 3 75e 75e 75e i453 d5 i459 e3 7430 a3 7432 d4 f330 e2 f337 b8 from ps f338 b8 f339 d1 f342 d1 f511 b8 f5201 a8 f5205 a8 f6101 d9 f6102 e9 f6105 f9 f6106 f9 f6202 e7 f6204 d7 f6206 f7 i430 a2 i431 b2 i432 b2 i434 b5 i436 a4 i438 b4 i439 a6 ...
Page 155
A b c d e f g h i j 1 2 3 4 5 6 7 drx-1 155 analog: sound processing scart-l scart-r scart-r dfp switching facilities loudspeaker l d/a d/a i2sl/r headphone r ident nc scart loudspeaker r a/d d/a demodulator s1...4 fm1 fm2 i2sl/r nicam b nicam a scart-l headphone l ident loudspeaker a/d d/a a 2604 a...
Page 156
2 a b c d e f g h i j 1 3 4 5 7 drx-1 6 156 analog: power supply a b e 3325 d6 3 0v / 5.3v a b 9 f9332 e9 f9333 e9 4 5 6 7 7331 e3 not used to aio1 to aio1 2 7324 d7 5.2v / 0v 7323 d5 f9336 b6 f9338 c8 7330 e2 3340 e2 4320 d4 f3207 d1 to tu 7332 a4 aio1, io1 i340 e2 i341 d3 i345 a4 f 1324 e8 3336 f8...
Page 157
A b c d e f g h i j 1 2 3 4 5 6 7 drx-1 157 analog: audio converter clock control digital interface decimation filter dc-cancel filter control interface dac's vol/mute/deemph interpol filter noise shaper nc digital interface 2027 d3 2028 d3 3026 a2 3027 b2 2003 c4 2002 c7 5001 e1 b c 5002 b2 5003 b1...
Page 158
2 a b c d e f g h i j 1 3 4 5 7 drx-1 6 158 analog: rgb-yuv converter 1% 1% 3220 e3 c 3219 d2 i210 b2 3208 c1 from aio1 to i/o 1 4 from ps u = b/2 - 0,169r - 0,331g v = r/2 - 0,419g - 0,081b i216 d4 1 2 1% 3215 c3 i204 a4 1% 3221 e1 i208 b4 4 2202 a3 2 from ps from io1 i225 d2 3209 c2 1% 7200-d a2 e...
Page 159
A b c d e f g h i j 1 2 3 4 5 6 7 drx-1 159 analog: fan control t from aio1 not used to aio1 for sw contr. Only not used from ps 7970-c e3 7970-d d2 7971 b5 7972 c5 7973 b1 7974 c1 7975 b2 f805 b5 f806 c5 f807 e1 f813 b5 f814 c4 i920 a2 i921 a3 i922 a4 i923 d2 i924 e3 i925 c3 i926 e2 i927 d1 i928 d1...
Page 160
2 a b c d e f g h i j 1 3 4 5 7 drx-1 6 160 phase oscillator reset i 2 c-bus interface address register control logic divider clock / calendar 5,1v 0v 3842 b4 i839 d6 i841 c10 i842 c10 i843 c10 i844 c10 i845 c10 i846 c10 i848 d10 i849 d10 3843 d5 3844 d10 3845 d5 3846 d11 d e f g h 13 1 2 3 4 3835 b...
Page 161
A b c d e f g h i j 1 2 3 4 5 6 7 drx-1 161 nc 0v not used not used 3900 a13 5,1v i 0,1v 5,1v h 5,1v not used 3907 e1 3908 d1 3909 e1 5,1v 8 9 5,1v 2900 a2 2901 b14 2902 b13 2903 b14 2904 h14 2905 h14 2906 h14 1 2 3 4 5 6 7 7903 d11 not used 0,1v 7904 i7 7905 h9 7906 h7 7907 h11 7908 b7 7909 c7 c900...
Page 162
2 a b c d e f g h i j 1 3 4 5 7 drx-1 6 162 nc gnd tuner agc agc vif vif amplifier sif amplifier agc intercarrier mode switch sif qss mixer intercarrier mixer am demodulator fpll vco twd video demodulator and amplifier fm-pll demodulator afc detector voltage reference i764 d3 7708 d2 1 2 h l 3715 d1...
Page 163
A b c d e f g h i j 1 2 3 4 5 6 7 drx-1 163 v v v v v v 7 1952-c c14 a to fome from ps 1950-1 e14 arin 2516 e2 2517 e2 from ps 2549 g7 2550 g9 2518 e9 2504 b13 2505 c4 2506 c5 e 11 12 13 2501 a6 2502 a8 9 2528 g2 2529 g6 2530 g2 h 2519 e2 to aio1 9 10 2521 f8 5 6 from ps 1 2503 b8 2527 f12 3523 d14 ...
Page 164
2 a b c d e f g h i j 1 3 4 5 7 drx-1 6 164 v logic logic v 3416 f2 3417 f2 3418 a5 3419 a6 5400 a8 6402 b4 6403 b3 6405 c2 7400 b6 7401 d6 f5101 d2 f5103 e2 f5202 c2 f5503 b2 f5504 b2 i402 b5 i404 b5 i406 c5 i407 c4 i409 e4 i410 e5 i411 e8 i412 e8 i414 e9 i416 c8 i417 b10 2400 b5 2401 b2 2402 c9 24...
Page 165
A b c d e f g h i j 1 2 3 4 5 6 7 drx-1 165 c d e f s_conn from dac from aio2 cvbs satcontrol not used 1951-b f9 2437 c1 2438 c5 2439 b1 2440 b4 2441 b5 2442 f5 2443 f5 2444 e3 3440 e8 3441 e5 3442 e6 3444 d3 from ps nc not used 2 3 4 5 6 7 2445 f2 2446 e7 ar for satcontrol only 1 from dac_adc al no...
Page 166
2 a b c d e f g h i j 1 3 4 5 7 drx-1 6 166 v v v v 3463 a5 2462 b5 3481 e7 from io1 3474 d5 to io1 f5002 c9 to io1 2467 a7 ycvbsin 3467 b6 f5010 d9 3468 b8 6465 f7 3487 a8 to io1 2463 c5 d f5020 e9 4403 d8 3480 e6 1 i472 a7 3473 d3 2460 a5 i471 f8 6462 d8 7462 c2 to io1 6464 e7 6 to io1 to io1 from...
Page 167
A b c d e f g h i j 1 2 3 4 5 6 7 drx-1 167 scart-l scart-r scart-r dfp switching facilities loudspeaker l d/a d/a i2sl/r headphone r ident nc scart loudspeaker r a/d d/a demodulator s1...4 fm1 fm2 i2sl/r nicam b nicam a scart-l headphone l ident loudspeaker a/d d/a f6004 d1 i600 a4 i601 a6 i602 a7 ...
Page 168
2 a b c d e f g h i j 1 3 4 5 7 drx-1 6 168 c i955 c1 e 7950 d2 3952 b1 i951 b2 3961 e1 3955 c2 a e 3957 c1 7950 d4 7951 b2 3 i954 c3 3966 e4 a 2953 d4 2954 d2 i959 d3 3 2 i958 d3 b 7950 d2 2957 e3 3962 e2 4 7952 b3 2951 b3 3963 e3 i952 b2 i960 e1 i953 c2 i956 d1 2956 e1 2 3956 c1 d 3964 e3 3951 a3 ...
Page 169
A b c d e f g h i j 1 2 3 4 5 6 7 drx-1 169 to dac_adc,aio1 2324 b3 2325 b4 2328 c8 2331 b4 2332 b8 0v / 5.3v 5.3v / 0v 2323 d6 3336 f8 3 4 3337 d6 3338 d3 3339 d2 8 9 i339 d6 f9332 e9 f9333 e9 to aio1, dac_adc,yuv, to aio1 2330 b3 7 8 3321 c7 3322 e6 3323 f6 i326 f6 i337 f8 i338 f8 3335 f9 i340 e2 ...
Page 170
2 a b c d e f g h i j 1 3 4 5 7 drx-1 6 170 control interface dac's vol/mute/deemph interpol filter noise shaper nc digital interface clock control digital interface decimation filter dc-cancel filter i026 d8 i027 e8 i028 a4 i029 c4 i030 c5 from aio1 from io1 from ps 6000 a1 7000 a6 7001 a4 i018 f3 ...
Page 171
A b c d e f g h i j 1 2 3 4 5 6 7 drx-1 171 4203 d4 1% delete for 1% 2202 a3 2203 a3 i209 c2 i204 a4 i205 a3 i206 a2 3212 d1 1 2 3 i207 a1 i208 b3 i213 d1 i214 d2 b c d 1% 1% from io1 1% from aio1 3200 a4 i226 e2 1% 1% 7200-d a2 7201 b4 i201 a2 3206 b3 i211 c1 i212 c2 not used for sa7118 3207 c1 320...
Page 172
2 a b c d e f g h i j 1 3 4 5 7 drx-1 6 172 t i920 b2 i921 b3 i922 b4 i923 e2 i924 f3 i925 c3 i926 f2 i927 d1 i928 d1 i929 d4 i930 e4 i931 d5 i932 b1 i933 e3 3978 b5 3979 b4 from aio1 delete for delete for sw contr. 3980 d3 3989 d5 3996 a4 3997 a5 4905 c5 6970 c3 6971 c4 6972 c3 7970-a e4 7970-b b3 ...
Page 173
A b c d e f g h i j 1 2 3 4 5 6 7 drx-1 173 1 port0 cable port1 voltage and current generator avdd dvdd agnd dgnd arbitration cable power status crystal oscillator pll system and transmit clock generator and control state machine logic link interface i/o receive data decoder and retimer transmit dat...
Page 174
2 a b c d e f g h i j 1 3 4 5 7 drx-1 6 174 vddq lcbr lras lcbr vss vssq nc lcke lwcbr lcas lwe lqdm ldqm lwe lras vdd nc stream[7:0] tsrw packeten sync fld pllavdd plldvdd pllagnd plldgnd 3.3gnd 2.5vdd sio_cnti 3.3vdd 2.5gnd sio_cnto tssub vd[7:0] vsync hsync 2433 d12 2434 d12 3541 g4 3542 g7 3545 ...
Page 175
A b c d e f g h i j 1 2 3 4 5 6 7 drx-1 175 0 to01 to00 p0 71 70 73 wr wait astb 1 ani 0 reset rtp 1 2 adr p5 p3 p4 xtal 2 1 data 3 4 6 p1 3 2 5 4 5 6 7 2 1 0 p2 ti ti ti to to to 0 1 2 sck si so intp4 intp5 intp6 intp7 ti000 ti010 to001 avref test toff7 3 2 1 72 75 74 to p6 rd 0 intp adtrg 5 4 3 7 ...
Page 176
2 a b c d e f g h i j 1 3 4 5 7 drx-1 6 176 dac digital interface filter noise shaper dac pll de-emphasis interpolation 1 1 3 2 1 1 1 1 1 en2 en3 en4 gnd vc en1 4 not used 1 2 3 4 5 6 not used 9 10 11 12 13 14 a b c d e f g clock delay 1500 c7 1501 h14 1502 e9 1503 f9 1906 i8 h i a b c d e f g h i 0...
Page 177
A b c d e f g h i j 1 2 3 4 5 6 7 drx-1 177 1 t fsel test oe vdd2 avdd xtalo fsel clk512fs clka fsel1 vss2 dvdd clk33m clk16m avss xtali dvss clk27m 1 a b c audio clock host clock not used 8 9 1 2 3 1% 6 not used 2603 d5 2604 e3 2605 e2 2606 f8 2615 f3 2616 a2 2617 b4 2618 e3 2619 b1 d e 3602 d5 1% ...
Page 178
2 a b c d e f g h i j 1 3 4 5 7 drx-1 6 178 digital: vsm, buffer memory and bit engine interface dvdr versatile stream manager vsm dqmh sense amplifiers command decode ctrl logic mode reg address register row addr mux logic ctrl bank column addr counter/ i/o gating dqm data logic read data latch wri...
Page 179
A b c d e f g h i j 1 2 3 4 5 6 7 drx-1 179 digital: av decoder sti5508 mpeg1/2 2 i s address data interface memory interface video encoder decoder ac3 lpcm audio irq port 0 i/o port 1 i/o subpicture video audio csn karaoke use sdram controller system jtag port 2 i/o port 3 i/o port 4 i/o front-end ...
Page 180
2 a b c d e f g h i j 1 3 4 5 7 drx-1 6 180 digital: av decoder memory nc dqmh sense amplifiers command decode ctrl logic mode reg address register row addr mux logic ctrl bank column addr counter/ i/o gating dqm data logic read data latch write drivers data input register data output register dqml ...
Page 181
A b c d e f g h i j 1 2 3 4 5 6 7 drx-1 181 digital: video encoder, empress dqmh sense amplifiers command decode ctrl logic address register row addr mux logic ctrl bank column addr counter/ i/o gating dqm data logic read data latch write drivers data input register data output register dqml vddq vd...
Page 182
2 a b c d e f g h i j 1 3 4 5 7 drx-1 6 182 digital: vip cvbs y/c video input raw s ycbcr ycbcr ycbcrs cbcr cbcr raw bcs-scaler vdda vdde vddi vssa vsse vssi iic register map r comb proc chrom proc comp delay switch fast video decoder output control boundary scan output formatter i-port 1st task iic...
Page 183
A b c d e f g h i j 1 2 3 4 5 6 7 drx-1 183 digital: analog p.C.B. Cons. Video in / output 1% 1% analog board f g h interface control uart2 divio 1% 1% vip analog video input 4 5 6 7 8 9 10 11 12 13 14 a b 1% 1% analog p.C.B. Cons. Video in / output 1% 13 analog board interface video in/out 1% analo...
Page 184
2 a b c d e f g h i j 1 3 4 5 7 drx-1 6 184 digital: progressive scan interface signals control signals output signals power supply test input test output power gnd input signals sdram i724 data bus i2c bus progressive scan address bus c d e 4 5 6 7 8 9 10 11 12 13 a b deinterlacer control bus line ...
Page 185
A b c d e f g h i j 1 2 3 4 5 6 7 drx-1 185 digital: progressive scan vssq vss vddq vss sync filter ctrl 2 vdd gnd agnd chroma vaa block ctrl test- pattern generator & delay & gamma correction 4:2:2 to 4:4:4 ( 99af ) dac macro- timing generator dac 11-bit sharpness adaptive & filter ctrl cgms sync g...
Page 186
2 a b c d e f g h i j 1 3 4 5 7 drx-1 6 186 digital: power, clock, and reset audio clock and nc reset osc i913 11 12 13 1 2 3 4 5 c d e f g h i 4 5 6 7 8 9 10 power, clock and reset - audioclock service connector blm31 blm31 power supply 6 13 a b c d e f g h i a b 1 2 3 100n 2903 option option optio...
Page 187
A b c d e f g h i j 1 2 3 4 5 6 7 drx-1 187 analog dvio digital front ass'y dvdr loader p.S.U. 1.7 mm for screws 22, 31 and 33 t6 2.2 mm for screws 32 t8 2.7 mm for screws 21, 34 and 35 t10 when disassembling, use the special screw driver with tip shape in figure. 6 6 8 10 15 for top cover for p.C.B...
Page 188
2 a b c d e f g h i j 1 3 4 5 7 drx-1 6 188 analog dvio digital front ass'y dvdr loader p.S.U. 6 6 8 10 15 for top cover for p.C.B. And rear panel for front panel for plastic parts for dvdr loader 171 179 ~ ~ ~ ~ ~ 204 210 ~ 255 258 ~ 284 286 215 217 218 75 78 192 195 ~ 271 274 276 277 200 203 1.7 m...
Page 189
Drx-1 189 ■ mechanical parts ✻ new parts ref. No. Part no. Description remarks markets * 65 aax44090 tray lid 3104 127 13741 u * 65 aax44120 tray lid 3104 127 13841 a * 65 aax44110 tray lid 3104 127 13821 b * 65 aax44100 tray lid 3104 127 13803 g 75 screw 3mx8 with spikes 3x8 3104 120 40141 76 screw...
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2 a b c d e f g h i j 1 3 4 5 7 drx-1 6 190 10 for plastic parts 30 38 ~ 6 for plastic parts 17 ■ exploded view (front ass’y).
Page 191
Drx-1 191 ■ mechanical parts (front ass’y) ✻ new parts ref. No. Part no. Description remarks markets front-ass'y-complete * 1 aax44140 front panel 3104 127 13666 * 3 aax44060 subpanel ass'y 3104 127 13674 * 4 aax44040 window 3104 127 14343 * 6 aax44160 holder right ass'y 3104 127 13702 * 7 aax44150 ...
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Drx-1 192 drx-1.