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Daewoo DG-M12D1D-HA/B Service Manual

Other manuals for DG-M12D1D-HA/B: Service Manual

Summary of DG-M12D1D-HA/B

  • Page 1

    S/m no. : dgm12d1001 service manual model: dg-m12d1p-sa dg-m22d1p-sa dg-m12d1p-ha dg-m22d1p-ha dg-m22d1s-ca dg-m22d1s-ha dg-m22d1d-ha/e dg-m22d1d-ha/i dg-m22d1d-ha/b dg-m12d1d-ha/e dg-m12d1d-ha/i dg-m12d1d-ha/b nov. 2005.

  • Page 2: Contents

    1 specifications..............................................................................................................................................2 schematic diagram .............................................................................................................................

  • Page 3: Specifications

    2 specifications section 1st model remark model for europe daewoo model dg-m21d1d-hb description dvd recorder + hdd target area for europe mass production 05.11 general power plug 3-pin type ( for europe) set size (wxhxd) - wihtout leg 435 x 55 x 343 mm - with leg 435 x 60 x 343 mm safety regulation...

  • Page 4

    3 specifications section 1st model remark model for europe playback features disc access time ( play ready time from drawer close press) less than 20 sec. Fast scan motion (fwd / rev) ; dvd (rom/-video/-vr) (o/o) : x2, x4, x8, x16, x32 fast scan motion (fwd / rev) ; hdd (with time shifting) (o/o) : ...

  • Page 5

    Section 1st model remark model for europe system company logo daewoo screen saver x pbc for vcd 2.0 or svcd o parental lock o child lock o (pushing pwr key 5sec.) tv aspect ratio (16x9, pan scan, letterbox) o upgradeable flash memory capability by cd o video output format pal information on hdd size...

  • Page 6

    5 specifications section 1st model remark model for europe recording dual format x video recording format dvd + vr format (dual media) video recording compress format mpeg ii dvd type dvd+r / dvd+rw / dvd-r / dvd-rw - dvd-r/-rw dual media format (+vr format) disk recording rate (mbps) & recording ho...

  • Page 7

    6 specifications section 1st model remark model for europe timer timer recording contents display o method to timer recording o auto start when power- offwarning&selection when power-on timer recording start timing on time - set turns on eariler than recording time priority on overlap timer recordin...

  • Page 8

    7 section 1st model remark model for europe audio audio recording format mpeg i layer ii sampling rate 48 khz audio adc/dac 24bit s/n ratio ( line input ) 65 db weighted dynamic range ( line input ) 75 db digital output dts, ac3, mpeg2 audio digital-to-analog converter 96khz/24bit dolby digital down...

  • Page 9

    Section 1st model remark model for europe rear panel composite video out (yellow rca jack) x component out (y/pb/pr rca jack) 1 ea component pair analog audio out (l/r rca jack) 1 ea euro av (scart 1) : composite / rgb switchable o euro av (scart 2) : decoder o dvi x hdmi option digital audio in / o...

  • Page 10

    9 a av xv op section 1st model remark model for europe playable format market region support drm stream(drm id) playback drm streams (drm id) bit rate upto 4mbps frame / sec 30,24, 12, 8 and 25 frames/s playable codec format divx5.1, divx5.05, divx5.02, option is not available. Divx4.1.2,divx3.11, d...

  • Page 11

    10 specifications section 1st model remark model for europekey action key action numeric key on file browser x lsi : act just on stop numeric key on playing x lsi : use for time search display key on file browser x display key on playing o display information o current track / total track o audio mo...

  • Page 12

    11 schematic diagram a a b b c c d d e e 4 4 3 3 2 2 1 1 lsi 8652 msp r/l audio dac audio in scart1 vfd driver iic audio from front iis iic isp mm1443 s-video to jack ccir656 vclk composite out to canal mm1443 r/l video switch and buffer reset video in from front s-video pscan component out dvd reco...

  • Page 13

    12 schematic diagram.

  • Page 14

    13 schematic diagram.

  • Page 15

    14 schematic diagram.

  • Page 16

    15 schematic diagram.

  • Page 17

    16 schematic diagram.

  • Page 18

    17 schematic diagram.

  • Page 19

    18 schematic diagram.

  • Page 20

    19 schematic diagram.

  • Page 21

    20 schematic diagram a a b b c c d d e e 4 4 3 3 2 2 1 1 jtag header delete component /rst_sii9190 2. Pin no. E24 : add to pull down resistor 1. Pin no. E26, c19, b19, c20 --> n.C 4. Pin no. Ac19 : slave sda --> master sda 3. Pin no. Af14 : add to pullup resistor change list 5. Pin no. Ad21 : slave ...

  • Page 22

    21 schematic diagram a a b b c c d d e e 4 4 3 3 2 2 1 1 termination at e5.1 ddr termination voltage regulator termination at ddr the vtt side of the terminaton resistors should be placed on a wide vtt island on the surface layer. The island is located at each end of the bus, so it does not interfer...

  • Page 23

    22 schematic diagram a a b b c c d d e e 4 4 3 3 2 2 1 1 m1 m2 placement sdram_cs0 sdram_clk0 sdram_clk1 u22 u25 e5 layout note: for dmn8612-hd we used 8 x 16 ddr sdram. For dmn8652-hdd we used 16 x 16 ddr sdram. Sdram_dq1 sdram_dq3 sdram_dq2 sdram_dq4 sdram_dq5 sdram_dq7 sdram_dq6 sdram_dq0 sdram_d...

  • Page 24

    23 schematic diagram a a b b c c d d e e 4 4 3 3 2 2 1 1 flash memory(2 or 4 or 8 mb) 11 samsung - k4h281638d-tc b3 1 host read 10 micron - mt46v8m16-5 5 debuge mode (jumper 2- 3 ) 0 normal mode (jumper 1- 2 ) 00 hd[7] nanya 01 hd[1:0] 01 00 hd[3:2] 128mb ddr sdram 256mb ddr sdram esmt - m13s128 168...

  • Page 25

    24 schematic diagram a a b b c c d d e e 4 4 3 3 2 2 1 1 usb 1394 firewire phy 6.8k//91k = 6.327k (/rst_phy) or dlp31dn201ml4+00-002 from murata or dlp31dn201ml4+00-002 from murata usb_bdp0 usb_bdm0 ph y_pc 0 ph y_pc 2 tpbias ph y_r 1 tpb- ph y_f ilt 1 ph y_se ph y_sm bio_lreq ph y_pc 1 tpbias ph y_...

  • Page 26

    25 schematic diagram a a b b c c d d e e 4 4 3 3 2 2 1 1 v33conn main power conn v2.5conn v2.5conn to power board pj822 v33conn v5conn for ddr vdd-2.5v v5conn v2.5conn v2.5conn v33conn1 v33conn v33conn1 gnd sstv2-vdd gnd gnd gnd e5_v5_bias gnd gnd gnd gnd gnd gnd v25_conn gnd v25_con gnd e5_vcore(v1...

  • Page 27

    26 schematic diagram a a b b c c d d e e 4 4 3 3 2 2 1 1 vi_4 vi_d2 vi_d4 vi_3 scl vi_7 rtc0 vi_3 cvbs_in vi_7 clk_vi_xtal vi_d9 vi_d5 vi_2 vi_d8 vi_6 vi_1 vi_5 vi_5 vi_1 vi_[7..0] vi_d3 vi_6 clk_vi_xtali vi_0 vi_4 vi_d6 vi_2 vi_d7 vi_0 sda f.Cvbs_in f.C_in rear_cvbs_in2 f.Y_in rf_cvbs audio_in(l) a...

  • Page 28

    27 schematic diagram digital video connector 2x10pin/pitch-100mil/female 2x16pin/pitch-100mil/female digital audio connector vo_d9 vo_d16 vo_d10 vo_d18 vo_d8 vo_d19 vo_d11 vo_d12 vo_d2 vo_d14 vo_d17 vo_d6 vo_d7 vo_d1 vo_d20 vo_d0 vo_d13 vo_d4 vo_d23 vo_d22 vo_d5 vo_d3 vo_d15 vo_d21 ao_fsync 4,7 ao_s...

  • Page 29: Troubleshooting

    28 troubleshooting check power cord check c806 +port check if there’s switching pulse on drain of ic802(#7) check the voltage of d821, d822, d823,d824,d826,d827 check f801,l801,d801,d802, d803,d804,r802 check ic802,d821,d822,d823, d824,d826 check if the #6 of p821 is over 4v in ’power on’mode no cha...

  • Page 30

    29 troubleshooting 2. No video out check c107 check #28 & #31 of ic 601 check clk/data of tmi change icv01 change ic301 ng ng ng check #14 of icv01 on mpeg and lv01*on check #2 & #33 of ic301* check clk/data of ic601 check #5 & #29 of ic301 check r606* change ic301 change ic601 ng ng ng ng ng ng ng ...

  • Page 31

    30 3. No fnt video check connection on mpeg change icv01 ng check fnt pcb check #18 of icv01 on mpeg and lv01*on check #2 & #33 of ic301* check r606* change ic301 ng ng ng ng check #5 & #29 of ic301 change ic301 ng ng *no s/video :#20,16 of icv01.

  • Page 32

    31 4. No tuning check c107 check #28 & #31 of ic 601 check clk/data of tmi check pcb pattern ng ng ng check if the v.Signal goes into #16 of ic102 check clk/data of ic601 change ic601 ng ng ng ng change tmi check if c.Sync is out from #18 of ic102 check #58 of ic501 check x102 check x101 or change i...

  • Page 33

    32 troubleshooting check connectors among boards check power pcb check hdd refer to power pcb trouble shooting guide for power. Ng ng check if #1 of pc06 working.Low to high during booting. Check if #17 of pc06 working.Data out from hdd ng ng ng check dvd ng check if #1 of pc05 working.Low to high d...

  • Page 34

    33 troubleshooting 6. No fnt audio check rf connection check #4(11)of ic201 check #10(12)of ica01 on mpeg check vdd #16 of ic201 ng ng check #10(12)of ica01 check #10(12)of ica01 ng ng ng change ica01 ng check #7(10)of ica02 on mpeg check r241(r248) ng ng check from connector p301 to parts around ng...

  • Page 35

    34 troubleshooting 7. No if audio check rf connection check #2 of ic101 change ic101 check #31(30)of ic101 ng ng check#27(23)of ic601 check #24(20)of ic601 ng ng ng check clk/data of ic601 ng change ic601 check #4(11)of ic201 ng ng check vdd #16 of ic201 ng change ic201 check #10(12)of ica01 on mpeg...

  • Page 36

    35 troubleshooting check #7(10)of ica02 on mpeg ng check r241(r248) check from connector p301 to parts around ng change ic202 ng check #6(12)of ic601 check #25(21)of ic601 ng ng check #25(21)of ic601 ng check l603(l605) ng.

  • Page 37: Option Table

    36 option table micom #1 r581 r582 usb/hdmi usb hdmi over 4.5v 1k x x x basic 3.5 - 4.5v 240 1k o x 2.5 - 3.5v 680 1k not used not used 1.5 - 2.5v 1.5k 1k not used not used 0.5 - 1.5v 3.9k 1k x o under 0.5v x 0 o o usb/hdmi micom #2 r583 r584 swiss/divx opt(divx option ). Swiss divx over 4.5v 1k x o...

  • Page 38: Pcb Circuit Board

    37 pcb circuit board a. Pcb main top.

  • Page 39

    38 pcb circuit board b. Pcb main bottom.

  • Page 40

    39 pcb circuit board c. Mpeg pcb top.

  • Page 41

    40 pcb circuit board d. Mpeg pcb bottom.

  • Page 42

    41 pcb circuit board e. Power pcb bottom.

  • Page 43

    42 pcb circuit board logic pcb panel 1.

  • Page 44

    43 pcb circuit board logic pcb panel2.

  • Page 45: Disassembly

    44 disassembly a. Top cover removal remove five screws top cover removal.

  • Page 46: B. Panel Front  Removal

    45 disassembly remove two screws b. Panel front removal panel front removal.

  • Page 47: C. Loader Assembly Removal

    46 disassembly c. Loader assembly removal remove four screws then remove loader assembly.

  • Page 48: D. Hdd Assembly Removal

    47 disassembly remove four screws then remove hdd assembly d. Hdd assembly removal.

  • Page 49: E. Hdd and Brkt Hdd Removal

    48 disassembly e. Hdd and brkt hdd removal remove two screws then remove hdd and brkt hdd remove four screws damper hdd.

  • Page 50: F. Pcb Removal(1)

    49 disassembly remove four screws of tunner, a/v jack f. Pcb removal(1) remove two screws.

  • Page 51: G. Pcb Removal(2)

    50 disassembly g. Pcb removal(2) remove four screws mpeg pcb then mpeg pcb remove remove four screws power pcb then power pcb remove remove three screws main pcb then main pcb remove remove two screws front a/v pcb then front a/v pcb remove.

  • Page 52: H. Cover Back Removal

    51 disassembly remove one screw then cover back remove h. Cover back removal.

  • Page 53: Electrical Partslist

    Loc parts_code parts_name parts_descr remark 01 pvacpsd340 accessory as f342dy(bt:aaa)4 dp01 97p95600d0 manual owners ec model dp02 97p881rp10 cable rf pal 1.0m dp03 97p0424100 cover accessory ld-pe t0.05 dp04 486a716202 battery aaa 1.5v(supergard) 02 pvpkcpe613 packing as dg-m21d1d-hb cp01 97p49362...

  • Page 54

    53 electrical partslist loc parts_code parts_name parts_descr remark c228 hcqk221jba c chip cera 50v ch 220pf j 1608 c229 hcbk182kba c chip cera x7r 50v 1800pf k 1608 c230 hcbk472kba c chip cera 50v x7r 4700pf k 1608 c301 hcfh104zba c chip cera 25v y5v 0.1mf z 1608 c302 hcfh104zba c chip cera 25v y5...

  • Page 55

    54 electrical partslist loc parts_code parts_name parts_descr remark r108 hrfs101jba r chip 1/16 100 ohm j 1608 r109 hrfs562jba r chip 1/16 5.6k ohm j 1608 r110 hrfs562jba r chip 1/16 5.6k ohm j 1608 r118 hrfs183jba r chip 1/16 18k ohm j 1608 r119 hrfs102jba r chip 1/16 1k ohm j 1608 r120 hrfs101jba...

  • Page 56

    55 electrical partslist loc parts_code parts_name parts_descr remark r571 hrfs472jba r chip 1/16 4.7k ohm j 1608 r572 hrfs472jba r chip 1/16 4.7k ohm j 1608 r581 hrfs102jba r chip 1/16 1k ohm j 1608 r584 hrfs000-ba r chip 1/16 0 ohm 1608 r601 hrfs750jba r chip 1/16 75 ohm j 1608 r602 hrfs101jba r ch...

  • Page 57

    56 electrical partslist loc parts_code parts_name parts_descr remark q103 tztc3198y- transistor ktc3198y-(1815y) (auto) q104 tzta1266y- tr kta1266y- (auto)(1015y) q182 tzra103m tr kra103m auto q201 tztc3198y- transistor ktc3198y-(1815y) (auto) q202 tzta1266y- tr kta1266y- (auto)(1015y) q203 tztc3198...

  • Page 58

    57 electrical partslist loc parts_code parts_name parts_descr remark ag01 2193100801 solder wire sn:pb=63:37 3pi(no flux) am07 97p93b2101 label cd(pcb) paper(13x25) all model pc05 97p62a0539 conn wafer 2-440091-5 2.54mm 39pim pc06 97p62a0539 conn wafer 2-440091-5 2.54mm 39pim z0051 pvmgj1e613 pcb mp...

  • Page 59

    58 electrical partslist loc parts_code parts_name parts_descr remark cn15 hcfh104zba c chip cera 25v y5v 0.1mf z 1608 cn16 hcfh104zba c chip cera 25v y5v 0.1mf z 1608 cn17 hcfh104zba c chip cera 25v y5v 0.1mf z 1608 cn18 hcfh104zba c chip cera 25v y5v 0.1mf z 1608 cn19 hcfh104zba c chip cera 25v y5v...

  • Page 60

    59 electrical partslist loc parts_code parts_name parts_descr remark rm09 hrts8e220j r chip array 1/16 8p 22 ohm j 3216 rm12 hrts8e220j r chip array 1/16 8p 22 ohm j 3216 rm13 hrts8e220j r chip array 1/16 8p 22 ohm j 3216 rm16 hrfs510jba r chip 1/16 51 ohm j 1608 rm19 hrfs220jba r chip 1/16w 22 ohm ...

  • Page 61

    60 electrical partslist loc parts_code parts_name parts_descr remark cm27 hcfh104zba c chip cera 25v y5v 0.1mf z 1608 cm28 hcfh104zba c chip cera 25v y5v 0.1mf z 1608 cm32 hcbk103kba c chip cera 50v x7r 0.01mf k 1608 cm34 hcbk103kba c chip cera 50v x7r 0.01mf k 1608 cm35 hcbk103kba c chip cera 50v x...

  • Page 62

    61 electrical partslist loc parts_code parts_name parts_descr remark lc67 hrft000-ca r chip 1/10 0 ohm 2012 lc68 hrft000-ca r chip 1/10 0 ohm 2012 ld01 hfeacm321b f chip emi 80 ohm acm 3225 ld02 hfeacm321b f chip emi 80 ohm acm 3225 ld03 hrft000-ca r chip 1/10 0 ohm 2012 lm03 hrfs000-ba r chip 1/16 ...

  • Page 63

    62 electrical partslist loc parts_code parts_name parts_descr remark rn37 hrfs103jba r chip 1/16 10k ohm j 1608 rn38 hrfs103jba r chip 1/16 10k ohm j 1608 rn41 hrfs103jba r chip 1/16 10k ohm j 1608 rn43 hrfs103jba r chip 1/16 10k ohm j 1608 rn44 hrfs103jba r chip 1/16 10k ohm j 1608 rn46 hrfs103jba ...

  • Page 64

    63 electrical partslist loc parts_code parts_name parts_descr remark jp826 85801065gy wire copper awg22 1/0.65 tin coating jp827 85801065gy wire copper awg22 1/0.65 tin coating jp828 85801065gy wire copper awg22 1/0.65 tin coating jp829 85801065gy wire copper awg22 1/0.65 tin coating jp830 85801065g...

  • Page 65

    Daewoo electronics corp. 686, ahyeon-dong, mapo-gu, seoul, korea. C.P.O. Box 8003 seoul korea printed date: nov. 2005.