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Yamaha DV-C6280 Service Manual - page 36
DVD-C996/DV-C6280
■ PRINTED CIRCUIT BOARD (Component side)
C6255
C6257
C6251
C6256
C3223
C3091
C3051
K6251
W3221
LB3201
LB3208
LB3203
LB3205
LB3206
LB3202
NJ3201
L3091
C3228
C3201
C3092
C3229
LB3204
LB3207
RA3203 RA3204
C3085
8
5
1
4
RA3009
C3231
R3003
R3202
R3203
R3205
R3201
C3207
C3208
C3206
C3210
RA2501
C3003
C3002
C3001
C2502
C2515
C3205
C3036
C3227
C2525
C2505
IC3081
C2501
C2500
33
1
11
23
34
44
12
22
IC3201
R2521
R2520
R2519
C3203
C3202
C3224
C2509
C2508
C2521
C2506
C2507
R2505
R2501
L2501
CP2501
C3064
C7017
C7018
C3018
C3019
C3020
K3021
C3021
C3022
C3023
C3063
C7002
C3062
C3029
C3059
C3065
C3060
C3066
C3074
X6501
PS6201
C6505
R3052
C3043
C3061
50
1
26
25
C3033
C3055
C3054
C3053
C3052
C3056
C3057
C3058
C3042
R3061
R3057
C3034
C3005
C3006
C3071
C3008
C3072
C3073
IC3061
50
1
26
C6502
R6504
R6503
LB6501
LB6504
LB6506
C6511
C6501
C6517
K6504
C6516
25
1
1
10
5
6
C4215
C4214
2
IC3071
L6501
LB4009
LB4010
LB4013
LB4008
LB4004
LB4003
LB4002
LB4007
LB4005
LB4006
C4222
C4221
C4201
C6208
C6211
C7025
C7024
R7002
R6212
R6214
R6213
L7002
RA7003
C4209
C7001
C4212
C4218
C
E
B
QR4211
C4217
C7011
C7012
C7013
TL6201
TL6204
TL6202
TL6203
TL6207
TL6209
TL6208
TL6206
TL6205
TL6210
TL2004
TL5208
TL5202
TL5205
CP6215
LB2514
LA2502
LA2501
C2007
L2002
C2004
C2003
L7001
C2042
C7019
C7016
CP7008
CP7009
C7015
R7001
72
109
75
76
50
100
26
51
1
2
5
144
37
73
108
1
36
C2041
C2034
C2038
C7020
C7021
C6203
C6204
C7022
C7023
C6212
C6207
R6301
C6302
RA6206
RA6205
RA6204
C2005
R5211CP5202
33
16
32
17
64
48
1
3
5
7
9
11
FP5201
13
15
17
19
21
2
4
6
8
10
12
14
16
18
20
1
2
3
1
49
CP5201
CP7019
CP7021
CP7036
CP7034
CP7032
CP7037
CP7035
CP7033
CP6221
CP6218
CP6214
CP6210
R6208
CP6217
CP6219
CP6220
CP6222
CP6223
CP7029
CP7028
CP7030
CP6209
CP6207
CP6206
CP6201
CP6202
CP6203
CP6226
CP6208
CP7031
CP5203
R5214
LB5201
R5203
R5202
R5201
R5207
CP5205
R2012
R2033
RA5201
RA2001
LB5202
C5213
C5216
C5217
C5220
C5221
C5222
C5223
R2025
R2032
R2027
R2026
R2021
LB2513
LB2515
LB2516
LB2512
LB2511
LB2510
LB2509
L2003
C2051
L5202
C5204
IC5201
L5201
C
B
E
QR5201
Q5201
C5242
C5226
LB5218
LB5216
LB5209
LB5214
LB5213
LB5206
LB5208
LB5207
LB5204
C5227
C5202
C5241
C6305
L6201
K6301
R2010
R2013
C2020
R5208
R5210
R2018
R5209
C2025
C2045
C2024
C2023
C2017
C2001
C2019
C2018
C6201
C2028
R2014
R2011
R2005
R2009
R2008
R5204
C5203
C5201
C2016
C2015
C2014
C2013
C2012
C2002
C5211
CP7010
CP7011
CP7012
CP7013
CP7015
CP7016
CP7017
CP7018
CP7023
CP7024
CP7022
CP7020
IC7001
QR6301
R
A6202
IC6201
C
E
B
1
2
A
C
E
B
D
F
3
4
5
6
7
8
9
MODULE P.C.B. (1/2)
(COMPONENT SIDE)
ADDRESS INFORMATION
Transistors
Q5201
A-7
Transistor-resistors
QR4211
E-8
QR5201
B-7
QR6301
D-8
Integrated Circuits
IC3061
E-5
IC3071
F-5
IC3081
E-4
IC3201
D-3
IC5201
B-6
IC6201
C-8
IC7001
D-7
Connectors
PS6201
E-7
MODULE P.C.B.
FROM : TRAVERSE
36
37
Summary of DV-C6280
Page 1
Dvd-c996/dv-c6280 dvd-c996 dv-c6280 1 0 0 7 2 8 service manual dvd player this manual has been provided for the use of authorized yamaha retailers and their service personnel. It has been assumed that basic service procedures inherent to the industry, and more specifically yamaha products, are alrea...
Page 2
Dvd-c996/dv-c6280 dvd-c996 dv-c6280 ■ to service personnel 1. Critical components information components having special characteristics are marked z and must be replaced with parts having specifications equal to those originally installed. 2. Leakage current measurement (for 120v models only) when s...
Page 3
Dvd-c996/dv-c6280 dvd-c996 dv-c6280 2 laser diode properties wave length : 665 nm laser power : class ii laser output : max. 1.0mw (continuous) output value determined by 21 cfr chapter1, subchapter j varo! : avattaessa ja suojalukitus ohitettaessa olet alttiina nÄkymÄttÖmÄlle laser-sÄteilylle. ÄlÄ ...
Page 4
Dvd-c996/dv-c6280 dvd-c996 dv-c6280 3 ■ prevention of electro static discharge (esd) to electro statically sensitive (es) devices locale management information locale management information : this dvd player is designed and manufactured to respond to the locale management information that is recorde...
Page 5
Dvd-c996/dv-c6280 dvd-c996 dv-c6280 4 ■ precaution, laser diode ■ handling precautions for traverse deck caution: this unit utilizes a class ii laser. Visible laser radiation is emitted from the optical pickup lens when the unit is turned on: 1. Do not look directly into the pickup lens. 2. Do not u...
Page 6
Dvd-c996/dv-c6280 dvd-c996 dv-c6280 ■ front panels ▼ dvd-c996 ▼ dv-c6280 5.
Page 7
Dvd-c996/dv-c6280 dvd-c996 dv-c6280 ■ rear panels ▼ dvd-c996 u, c models ▼ dv-c6280 u model ▼ dvd-c996 r model 240v 120v 110v 220v ▼ dvd-c996 a model 6.
Page 8
Dvd-c996/dv-c6280 dvd-c996 dv-c6280 u .................... Usa model c ............ Canadian model a .......... Australian model b ................ British model g ........... European model r .............. General model manufactured under license from dolby laboratories licens- ing corporation. "d...
Page 9
Dvd-c996/dv-c6280 dvd-c996 dv-c6280 8 ■ internal view e r w t y q 435 (17-1/8") 16 (5/8") 100 (3-15/16") 116 (4-9/16") 3 (1/8") 6(1/4") 395 (15-9/16") 404 (15-7/8") ● dimension unit : mm (inch) q main (3) p.C.B. W cm-220 unit e clamper ass’y r dvd module p.C.B. T tray ass’y y main (1) p.C.B..
Page 10
Dvd-c996/dv-c6280 dvd-c996 dv-c6280 9 ■ optical pickup self-diagnosis and replacement procedure the optical pickup self-diagnosis function and tilt adjustment check function have been newly added to this player. When repair- ing, use the following procedure for effective self-diagnosis and tilt adju...
Page 11
Dvd-c996/dv-c6280 dvd-c996 dv-c6280 10 ■ self-diagnosis function and service modes 1. Service mode table 2. Self-diagnosis function (uhf display) application displaying the uhf display f_ _ _ writing the laser drive current value after replacing the optical pickup (do not use for anything other than...
Page 12
Dvd-c996/dv-c6280 dvd-c996 dv-c6280 11 ■ service precautions 3. Examples of repairs using error code 1. Initializing the dvd player initialize the dvd player whenever you replace a microprocessor, microprocessor peripheral parts, module p.C.B. Or main p.C.B. The customer settings will return to fact...
Page 13
Dvd-c996/dv-c6280 dvd-c996 dv-c6280 12 ■ service tools and equipment 1. Service tools and equipment table 2. Storing and handling test discs surface precision is vital for dvd test discs. Be sure to store and handle them carefully. 1. Do not place discs directly onto the workbench, etc., after use. ...
Page 14
Dvd-c996/dv-c6280 dvd-c996 dv-c6280 13 ■ disassembly procedures (remove parts in the order as numbered.) fig. 2 1. Removal of top cover a. Remove 4 screws ( q ) and also 3 screws ( w ) in fig. 1. 2. Removal of tray ass'y a. Remove 1 screw ( e ) in fig. 1. B. Turn gear/l0 as shown in fig. 2 counter c...
Page 15
Dvd-c996/dv-c6280 dvd-c996 dv-c6280 14 4. Removal of cm-220 unit a. Remove 5 screws ( y ) in fig. 4. B. Disconnect 2 flexible cables (#501, #503) on the module p.C.B. Caution the flexible cable #501 is used to connect the traverse unit (laser pickup). Its terminal must not be touched. (the laser pic...
Page 16
Dvd-c996/dv-c6280 dvd-c996 dv-c6280 15 7. Removal of clamper ass’y remove 2 screws ( !2 ) in fig. 7. 8. Removal of pu ass'y a. Remove 2 screws ( !3 ) in fig. 7. B. Take the pu ass'y out slowly. Fig. 8 fig. 7 9. Removal of traverse unit a. Remove 3 screws ( !4 ) in fig. 8. Note: be sure to take stati...
Page 17
Dvd-c996/dv-c6280 dvd-c996 dv-c6280 16 ● service position checked by connecting the module p.C.B. And the main p.C.B. With the extension cables. Extension cable (14 pin): aax16590 (vuc8026) extension cable (22 pin): aax16610 (jgs0116) caution a. As the grounding becomes loose when the main p.C.B is ...
Page 18
Dvd-c996/dv-c6280 dvd-c996 dv-c6280 17 ■ assembling and disassembling the optical pickup (mechanical parts) the optical pickup can be damaged by static electricity from your body. Be sure to take static electricity countermeasures when working around the optical pickup. 1. Handling the optical picku...
Page 19
Dvd-c996/dv-c6280 dvd-c996 dv-c6280 18 3. Static electricity countermeasures the laser diode inside the traverse unit (optical pickup) can be damaged by static electricity from your body. Be sure to take static electricity countermeasures when working around the optical pickup. 1. Ground yourself us...
Page 20
Dvd-c996/dv-c6280 dvd-c996 dv-c6280 19 5. Disassembling the optical pickup unit 1. Remove the screw. 2. Release the tab, then remove spring holder 1. Note be sure not to lose the spring. 3. Remove the guide shaft. Note be sure to adjust the optical pickup tilt after replacing the optical pickup. (re...
Page 21
Dvd-c996/dv-c6280 dvd-c996 dv-c6280 20 6. Disassembling the nut unit remove the screw. Notes • the nut unit is not part of the optical pickup. Before replacing the optical pickup, remove the nut unit for use with the new optical pickup. • after installation, use screw lock to lock the screw in posit...
Page 22
Dvd-c996/dv-c6280 dvd-c996 dv-c6280 21 3. Remove the protective solder-bridge from the pickup. 5. Adjust the optical pickup tilt after removing the solder. (refer to page 23, optical pickup tilt adjustment.) remove the solder. Solder removal direction (magnified view) open the circuit after short-ci...
Page 23
Dvd-c996/dv-c6280 dvd-c996 dv-c6280 22 10. Lubricating the optical pickup and peripheral parts when replacing parts, lubricate the parts marked “xxx” in the diagram. Froil 946p (part number. Tx946410) 0.01g screw lock three-bond 1401c (0.02g) (part number. Tx946400) screw lock three-bond 1401c (0.02...
Page 24
Dvd-c996/dv-c6280 dvd-c996 dv-c6280 23 ■ adjustment optical pickup tilt adjustment main unit service display tangential adjustment screw tilt adjustment screw t1 (inner periphery) play t2 (outer periphery) play measurement point adjustment point mode disc measuring equipment, tools adjustment value ...
Page 25
Dvd-c996/dv-c6280 dvd-c996 dv-c6280 24 step8 step9 step10 lock the adjustment screw in position using screw lock (part number: tx946400). Step7 pull out the traverse unit. (refer to disassembly procedure in this manual.) remove in the order of top cover, tray and clamper base. With the power supply ...
Page 26
Dvd-c996/dv-c6280 dvd-c996 dv-c6280 25 1. Video output (luminance signal) confirmation electrical confirmation do this confirmation after replacing a p.C.B measurement point mode disc video output terminal color bar 75% play (title 46): dvdt-s15 play (title 10): dvdt-s01 measuring equipment, tools c...
Page 27
Dvd-c996/dv-c6280 dvd-c996 dv-c6280 26 3. Video component signal (cb) output confirmation do this confirmation after replacing a p.C.B. Measurement point mode disc video output terminal (y) (cb) output terminal color bar 75% play (title 46): dvdt-s15 play (title 10): dvdt-s01 measuring equipment, to...
Page 28
Dvd-c996/dv-c6280 dvd-c996 dv-c6280 27 ■ special functions for maintenance 1. Panel microprocessor test mode ● how to enter the test mode 1) if the power has been turned on, press the "play" button of the remote controller while pressing the "pause" and "search e " buttons on the player. 2) if the p...
Page 29
Dvd-c996/dv-c6280 dvd-c996 dv-c6280 28 memo.
Page 30
Dvd-c996/dv-c6280 dvd-c996 dv-c6280 ■ ic data ic351 : mn101cp35d panel cpu no. Port name function 1 p00 (txd, sbo0) cmd command signal output to system µ -com (mn102h55) 2 p01 (rxd, sbi0) status status signal input from system µ -com (mn102h55) 3 p02 (sbt0) dspclk clock input from system µ -com (mn1...
Page 31
Dvd-c996/dv-c6280 dvd-c996 dv-c6280 no. Port name function 27 p10 (rmout, tm0io) opsw tray open switch signal input (l: active) 28 p11 (tm1io) clsw tray close switch signal input (l: active) 29 p12 (tm2io) pwm motor drive signal output 30 p13 (tm3io) cl_down clamp down control output 31 p14 (tm4io) ...
Page 32
Dvd-c996/dv-c6280 dvd-c996 dv-c6280 31 ic351 : mn101cp35d panel cpu no. Port name function 81 pc2 (seg24) pc2 nc 82 pc1 (seg25) pc1 nc 83 pc0 (seg26) pc0 nc 84 pb7 (seg27) pb7 nc 85 pb6 (seg28) pb6 nc 86 pb5 (seg29) pb5 nc 87 pb4 (seg30) pb4 nc 88 pb3 (seg31) pb3 nc 89 pb2 (seg32) pb2 nc 90 pb1 (seg...
Page 33
Dvd-c996/dv-c6280 dvd-c996 dv-c6280 32 function logic input pin to select between bank or of the cv, rgb, or y/c inputs. Internally pulled high. Unfiltered analog composite video or luma video input. Internally pulled high. A composite or luma or green signal must be present on either the cvinfa/y2 ...
Page 34
Dvd-c996/dv-c6280 dvd-c996 dv-c6280 33 ■ display data ● v351 : 13-bt-178gnk (v6267400) ● grid assignment ● anode connection pattern area q #5 note 1) f1, f2 ......... Filament 2) np .............. No pin 3) nc .............. No connection 4) p1~p15 ....... Datum line 5) 1g~13g ...... Grid ● pin conn...
Page 35
Dvd-c996/dv-c6280 ■ abbreviations 34 35 e ec error torque control ecr error torque control reference encsel encoder select etmclk external m clock (81mhz/40.5mhz) etsclk etsclk external s clock (54mhz) f fbalfclk focus balance/frame clock fe focus error ffi focus error amp inverted input feo focus e...
Page 36
Dvd-c996/dv-c6280 ■ printed circuit board (component side) c6255 c6257 c6251 c6256 c3223 c3091 c3051 k6251 w3221 lb3201 lb3208 lb3203 lb3205 lb3206 lb3202 nj3201 l3091 c3228 c3201 c3092 c3229 lb3204 lb3207 ra3203 ra3204 c3085 8 5 1 4 ra3009 c3231 r3003 r3202 r3203 r3205 r3201 c3207 c3208 c3206 c3210...
Page 37
Dvd-c996/dv-c6280 ■ printed circuit board (foil side) c2035 c2037 c2026 c5205 c5219 c5218 c5224 c5225 c2039 tc5244 tc5248 fp2501 tc5240 tc5245 tc5249 tc5241 tc5246 tc5250 tc5242 tc5247 tc5251 tc5243 c3025 c3030 tc2001 c2513 c2517 c2514 c2523 c3031 c3032 c3026 c2033 c2040 r2020 r2022 r2024 r2029 r203...
Page 38
A b c d e f g h 1 2 3 4 5 6 dvd-c996/dv-c6280 ■ printed circuit board (foil side) 40 41 to : main ( 6 ) u, c, r, a only p b p r l sub w oofer 1 y s – video 2 r co axial optical w201 l204 #332 main ( 1 ) p. C. B. (lead type device) fr om : cm ( 4 ) from : module from : main ( 3 ) from : main ( 5 ) ( ...
Page 39
A b c d e f g h 1 2 3 4 5 6 dvd-c996/dv-c6280 ■ printed circuit board (foil side) 42 43 1 12 24 13 8 1 4 5 8 1 4 5 8 1 4 5 16 9 1 8 14 8 1 7 1 3 5 4 1 4 8 5 main ( 1 ) p. C. B. (surface mount device) u, c, r, a only g, b only g, b only cm ( 1 )p.C.B. To : cm (4) w400 #400 table sensor from : cm (4) ...
Page 40
A b c d e f g h 1 2 3 4 5 6 dvd-c996/dv-c6280 ■ printed circuit board (foil side) 44 45 open/ close main ( 2 ) p. C. B. (lead type device) 5 4 3 2 1 stop pause play t y e r disc play x change from : main ( 1 ) a c3.5 – d + 5 gnd st a tus upsw tbl – pos /res – p anel clsw cl – do w sclock sel1 – 25 a...
Page 41
A b c d e f g h 1 2 3 4 5 6 dvd-c996/dv-c6280 ■ printed circuit board (foil side) 46 47 main ( 4 ) p. C. B. T o : main ( 3 ) power wh be w346 8 1 9 16 1 18 17 34 8 1 9 16 5 1 main ( 5 ) p. C. B. (surface mount device) ● g, b only from : main ( 1 ) in out main ( 6 ) p. C. B. (lead type device) ● u, c...
Page 42
A b c d e f g h 1 2 3 4 5 6 dvd-c996/dv-c6280 ■ schematic diagram (module p.C.B. (1/6): fep section) 48 49 2.6 3.3(0) 0(2.5) 4.9(3.9) 1.4(2.2) 4.6(0) 0 1.6 0 0(0.6) 0 1.7 1.7 1.9 1.6 3.3 3.3 3.3(3.2) 1.6 4.4(3.3) 0.6(1.1) 3.2 0(1.2) 0 1.7 1.7 1.7 1.7 3.3 3.3 0(3.2) 0(1.2) 2.2(1.9) 0(1.7) 0(1.7) 0(1....
Page 43
A b c d e f g h 1 2 3 4 5 6 dvd-c996/dv-c6280 ■ schematic diagram (module p.C.B. (2/6): adsc section) 50 51 0 5.0(0) 5.0(0) 5.1(2.9) 5.1(2.9) 5.1(0.8) 5.1(0) 5.1(0) 0(3.3) 2.7(1.4) 3.3 1.7(7.4) 1.6(7.4) 1.5(7.4) 9.0 9.0 0(0.6) 1.7(1.6) 1.7(0) 5.0 0 1.7 9.0 1.7 1.7 9.0 1.7 1.7 1.7 1.6(1.7) 2.0(1.7) 2...
Page 44
A b c d e f g h 1 2 3 4 5 6 dvd-c996/dv-c6280 ■ schematic diagram (module p.C.B. (3/6): odc section) 52 53 stop play stop play stop play stop play stop play stop play stop play stop play 1 3.3 3.3 21 3.3 3.3 41 3.3 0 61 3.3 3.3 81 3.3 3.3 101 0 1.3 121 0 0 141 0 0 2 0.6 3.3 22 3.3 3.3 42 3.3 0 62 3....
Page 45
A b c d e f g h 1 2 3 4 5 6 dvd-c996/dv-c6280 ■ schematic diagram (module p.C.B. (4/6): av decoder section) (u, c, r, a models) 54 55 2.6 2.6 0 1.8 3.3 2.8(3.1) 2.8(3.1) 2.8(3.3) 3.3 3.3 3.1(3.3) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1.3 3.3 2.7(3.3) 2.8(0) 2.6(0) 2.6(0) 1.7(0) 3.3(0) 2.8(2.6) 2.9(2.7) 3.3 3....
Page 46
A b c d e f g h 1 2 3 4 5 6 dvd-c996/dv-c6280 ■ schematic diagram (module p.C.B. (4/6): av decoder section) (for g, b models) 56 57 2.6 2.6 0 1.8 3.3 2.8(3.1) 2.8(3.1) 2.8(3.3) 3.3 3.3 3.1(3.3) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1.3 3.3 2.7(3.3) 2.8(0) 2.6(0) 2.6(0) 1.7(0) 3.3(0) 2.8(2.6) 2.9(2.7) 3.3 3.3 ...
Page 47
A b c d e f g h 1 2 3 4 5 6 dvd-c996/dv-c6280 ■ schematic diagram (module p.C.B. (5/6): audio section) 58 59 4.9 2.5(0) 4.9(0) 2.4(0) 0.2(4.2) 0(4.9) 0(2.4) 4.9 4.9 4.9 1.6 1.6 1.7 3.3(0) 3.2 3.3 0 0 0 0 0 3.2 2.4 0(1.2) 5.0 3.3 0 1.6 1.6 1.6 1.5 1.5 3.2 3.3(0) 0(1.6) 1.3(1.4) 3.3(0) 0 0 0 1.3 0 0 0...
Page 48
A b c d e f g h 1 2 3 4 5 6 dvd-c996/dv-c6280 ■ schematic diagram (module p.C.B. (6/6): cpu section) 60 61 0(2.8) 3.3 2.9(2.6) 0 0.4(2.9) 1.3(2.9) 0.4(2.9) 2.1(2.9) 3.3 0(3.3) 0.9(2.9) 0(2.9) 0.9(2.6) 1.3(3.0) 1.2(3.0) 0.4(3.0) 2.1(2.9) 1.6(2.9) 1.3(2.8) 1.1(2.8) 1.2(2.8) 1.1(2.8) 3.1(2.7) 3.0(0) 0 ...
Page 49
A b c d e f g h 1 2 3 4 5 6 i j k 7 8 dvd-c996/dv-c6280 ■ schematic diagram (main p.C.B. (1/3) & traverse p.C.B.) * all voltage are measured with a 10m Ω /v dc electric volt meter. * components having special characteristics are marked z and must be replaced with parts having specifications equal to...
Page 50
A b c d e f g h 1 2 3 4 5 6 i j k l 7 8 dvd-c996/dv-c6280 ■ schematic diagram (main p.C.B. (2/3) & cm p.C.B.) * all voltage are measured with a 10m Ω /v dc electric volt meter. * components having special characteristics are marked z and must be replaced with parts having specifications equal to tho...
Page 51
A b c d e f g h 1 2 3 4 5 6 i j k 7 8 dvd-c996/dv-c6280 ■ schematic diagram (main p.C.B. (3/3)) * all voltage are measured with a 10m Ω /v dc electric volt meter. * components having special characteristics are marked z and must be replaced with parts having specifications equal to those originally ...
Page 52
A b c d e f g h 1 2 3 4 5 6 i j k l 7 8 dvd-c996/dv-c6280 ■ block diagram 65 page 64 page 63 page 48–61 page 64 page 62 page 62 page 64 optical pickup unit spindle motor unit 1 21.
Page 53
A b c d e f g h 1 2 3 4 5 6 dvd-c996/dv-c6280 66 67 b,g only - main ic287 panel cpu ic351 tray- rotate motor clamp motor cm eeprom ic352 ■ block diagram (module block).
Page 54
A b c d e f g h 1 2 3 4 5 6 dvd-c996/dv-c6280 68 69 ■ block diagram (servo block).
Page 55: Remote Control Transmitter
A b c d e 1 2 3 4 5 6 7 dvd-c996/dv-c6280 70 ■ schematic diagram remote control transmitter 20 19 18 17 16 15 14 13 12 11 1 2 3 4 5 6 7 8 9 10 ki2 ki3 ki4 ki5 ki6 rem vdd osc2 osc1 vss ki1 ki0 ko0 ref ko1 ko2 ko3 ko4 ko5 ko6 + r1 1 ir-led q1 2sd1781k r2 1k 3v c1 47 µ f/16 x1 3.64mhz u1 : jt7060-12 8...
Page 56: Parts List
Dvd-c996/dv-c6280 dvd-c996 dv-c6280 ■ electrical parts abbreviations in this list are as follows : c.A.El.Chp : chip alumi. Electrolytic cap c.Ce : ceramic cap c.Ce.Array : ceramic cap array c.Ce.Chp : chip ceramic cap c.Ce.Ml : multilayer ceramic cap c.Ce.M.Chp : chip multilayer ceramic cap c.Ce.Sa...
Page 57
Dvd-c996/dv-c6280 dvd-c996 dv-c6280 72 p.C.B. Main schm ref. Part no. Description new parts * schm ref. Part no. Description new parts * * v6214300 p.C.B. Main(uc) * v6214400 p.C.B. Main(r) * v6214600 p.C.B. Main(a) * v6214700 p.C.B. Main(bg) * cb1 v6088500 cn tkc 14p te * cb2 v6088600 cn tkc 22p te...
Page 58
Dvd-c996/dv-c6280 dvd-c996 dv-c6280 p.C.B. Main 73 schm ref. Part no. Description new parts * schm ref. Part no. Description new parts * * c308 us135100 c.Ce.Chp 0.1uf 16v(bg) * c309 us062100 c.Ce.M.Chp 100pf 50v(bg) * c310 us062100 c.Ce.M.Chp 100pf 50v(bg) * c315 us135100 c.Ce.Chp 0.1uf 16v(bg) c31...
Page 59
Dvd-c996/dv-c6280 dvd-c996 dv-c6280 p.C.B. Main & traverse 74 schm ref. Part no. Description new parts * schm ref. Part no. Description new parts * q7 vv655000 tr.Dgt dta114eka q8 vz725900 tr 2sd1938f s,t q9 vz725900 tr 2sd1938f s,t q10 vv655000 tr.Dgt dta114eka q201 id040040 tr 2sd400 q202 ib054430...
Page 60
Dvd-c996/dv-c6280 dvd-c996 dv-c6280 p.C.B. Cm & chip resistor 75 schm ref. Part no. Description new parts * schm ref. Part no. Description new parts * v3172600 p.C.B. Cm cb400 vb858200 cn.Bs.Pin 3p cb401 vb858200 cn.Bs.Pin 3p cb402 vb858200 cn.Bs.Pin 3p cb403 vb858200 cn.Bs.Pin 3p cb404 vb858200 cn....
Page 61
Dvd-c996/dv-c6280 dvd-c996 dv-c6280 p.C.B. Module 76 schm ref. Part no. Description remarks new parts * schm ref. Part no. Description remarks new parts * * v6293000 p.C.B module(uc) * v6293100 p.C.B module(r) * v6293200 p.C.B module(a) * v6293300 p.C.B module(bg) c2001 nx702100 c.El 100uf 6.3v eevh...
Page 62
Dvd-c996/dv-c6280 dvd-c996 dv-c6280 p.C.B. Module 77 schm ref. Part no. Description remarks new parts * schm ref. Part no. Description remarks new parts * * c3046 aax15550 c.Tntl.Chp 10uf 6.3v ecst0jy106z c3051 fx611790 c.El 330uf 6.3vch ecev0ja331 c3052 fx611980 c.Ce 1uf 10v ch ecum1a105kbn c3053 f...
Page 63
Dvd-c996/dv-c6280 dvd-c996 dv-c6280 p.C.B. Module 78 schm ref. Part no. Description remarks new parts * schm ref. Part no. Description remarks new parts * c6501 fx611880 c.El 33uf 6.3v eevhb0j330 c6502 fx612220 c.Ce 0.1uf 16v ch ecux1c104zfv c6503 fx612220 c.Ce 0.1uf 16v ch ecux1c104zfv * c6504 aax1...
Page 64
Dvd-c996/dv-c6280 dvd-c996 dv-c6280 p.C.B. Module 79 schm ref. Part no. Description remarks new parts * schm ref. Part no. Description remarks new parts * lb4001 nx702750 coil.Chp vlp0323a601t vlp0323a601t lb4002 nx702750 coil.Chp vlp0323a601t vlp0323a601t lb4003 nx702750 coil.Chp vlp0323a601t vlp03...
Page 65
Dvd-c996/dv-c6280 dvd-c996 dv-c6280 p.C.B. Module 80 schm ref. Part no. Description remarks new parts * schm ref. Part no. Description remarks new parts * r3059 aax06630 r.Mtl.Chp 7.5kΩ 1/16w erj3rbd752 r3060 aax06630 r.Mtl.Chp 7.5kΩ 1/16w erj3rbd752 r3061 hx609990 r.Mtl.Chp 100Ω 1/16w erj3geyj101 r...
Page 66
A b c d e 1 2 3 4 5 6 7 dvd-c996/dv-c6280 81 ■ exploded view 62 8 34 62 64 8 66 75 9 55 58 68 39 8 56 57 65 69 8 38 38 76 63 35 64 50 64 35 64 31 39 61 65 33 200 61 62 8 74 62 32 65 14 13 62 62 32 62 62 62 8 66 66 8 32 62 52 53 62 36 51 3-18 3-17 3-15 3-11 3-20 3-30 3-13 3-12 3-30 5-4 5-4 5-1 5-4 5-...
Page 67
Dvd-c996/dv-c6280 82 83 ■ mechanical parts ref. No. Part no. Description remarks markets new parts * ref. No. Part no. Description remarks markets new parts * * 2‑1 v6090300 holder/clamper/m * 2‑2 v6124800 clamper/m * 2‑3 v6248000 clamper weight vma0e54 2‑4 vz762600 frame, clamper * 2‑5 v6247900 mag...
Page 68
■ exploded view (cm-220 unit) a b c d e 1 2 3 4 5 6 7 84 dvd-c996/dv-c6280 85 ■ mechanical parts (cm-220 unit) : apply the grease g31kb (vq472900) 26 30 27 14 15 25 30 1 17 30 19 8 28 16 30 24 30 30 13 23 30 22 16 1 2 28 30 6 1 31 31 1 7 8 14 15 11 13 30 30 12 8 21 14 18 20 30 32 10 30 30 (1) (2) (3...
Page 69
A b c d e 1 2 3 4 5 6 7 86 ■ exploded view (traverse unit) ■ mechanical parts (traverse unit) dvd-c996/dv-c6280 ref. No. Part no. Description remarks markets new parts * 87 * v6158100 dvd traverse mech vxk1580 * 61 aax15330 spindle ffc vwj1388 * 62 aax15170 spindle motor bml3e4cru * 63 aax15210 step...
Page 70: Dvd-C996/dv-C6280
88 dvd-c996/dv-c6280 parts list for carbon resistors 1/6w type part no. Hf45 7100 hf45 7110 hf85 7120 hf45 7130 hf45 7150 hf45 7180 hf45 7220 hf45 7240 hf85 7270 hf45 7300 hf45 7330 hf45 7360 hf45 7390 hf45 7470 hf45 7510 hf45 7560 hf45 7620 hf45 7680 hf45 7820 hf45 7910 hf45 8100 hf45 8110 hf45 812...