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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. : dgm12d1002 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 hdmi model: dg-m22d2d-aa dg-m23d2d-fb dg-m23d2d-fb/i dg-m23d2d-pb/i dg-m22d2p-ar/f dg-m22...

  • 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 file encod available. Xvid forma option is no 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...

  • 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 dg-m21d1d-ha hdmi_svc 2006.10.13 11:16 am ˘ ` c mac001 1200dpi 80lpi.

  • Page 14

    13 schematic diagram dg-m21d1d-ha hdmi_svc 2006.10.13 11:16 am ˘ ` e mac001 1200dpi 80lpi.

  • Page 15

    14 schematic diagram dg-m21d1d-ha hdmi_svc 2006.10.13 11:16 am ˘ ` g mac001 1200dpi 80lpi.

  • Page 16

    15 schematic diagram dg-m21d1d-ha hdmi_svc 2006.10.13 11:16 am ˘ ` i mac001 1200dpi 80lpi.

  • Page 17

    16 schematic diagram dg-m21d1d-ha hdmi_svc 2006.10.13 11:16 am ˘ ` k mac001 1200dpi 80lpi.

  • Page 18

    17 schematic diagram dg-m21d1d-ha hdmi_svc 2006.10.13 11:16 am ˘ ` m mac001 1200dpi 80lpi.

  • Page 19

    18 schematic diagram dg-m21d1d-ha hdmi_svc 2006.10.13 11:17 am ˘ ` o mac001 1200dpi 80lpi.

  • Page 20

    19 schematic diagram dg-m21d1d-ha hdmi_svc 2006.10.13 11:17 am ˘ ` q mac001 1200dpi 80lpi.

  • Page 21

    20 schematic diagram dg-m21d1d-ha hdmi_svc 2006.10.13 11:17 am ˘ ` s mac001 1200dpi 80lpi.

  • Page 22

    21 schematic diagram dg-m21d1d-ha hdmi_svc 2006.10.13 11:17 am ˘ ` u mac001 1200dpi 80lpi.

  • Page 23

    22 schematic diagram dg-m21d1d-ha hdmi_svc 2006.10.13 11:17 am ˘ ` w mac001 1200dpi 80lpi.

  • Page 24

    23 schematic diagram dg-m21d1d-ha hdmi_svc 2006.10.13 11:17 am ˘ ` y mac001 1200dpi 80lpi.

  • Page 25

    24 schematic diagram dg-m21d1d-ha hdmi_svc 2006.10.13 11:17 am ˘ ` aa mac001 1200dpi 80lpi.

  • Page 26

    25 schematic diagram dg-m21d1d-ha hdmi_svc 2006.10.13 11:17 am ˘ ` ac mac001 1200dpi 80lpi.

  • Page 27

    26 schematic diagram a a b b c c d d e e 4 4 3 3 2 2 1 1 drawn designed checked approved model file name date revised rev no. Sheet / vi_4 vi_d2 vi_d4 vi_3 scl vi_7 rtc0 vi_3 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...

  • Page 28

    27 schematic diagram a a b b c c d d e e 4 4 3 3 2 2 1 1 to main pcb dg-m21d1d-hb 1.0 daewoo electronics digital video lab. Dmn8652 bga.Dsn 4 team mp dmn8652 - bga 388 9 9 thursday, august 24, 2006 drawn designed checked approved model file name date revised rev no. Sheet / vo_d0 vo_d1 vo_d2 vo_d3 v...

  • Page 29

    28 schematic diagram dg-m21d1d-ha hdmi_svc 2006.10.13 11:23 am ˘ ` ai mac001 1200dpi 80lpi.

  • Page 30: Troubleshooting

    29 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 31

    30 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 32

    31 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 dg-m21d1d-ha hdmi_svc 2006.10.13 11:15 am ˘ ` 31 mac0...

  • Page 33

    32 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 34

    33 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 35

    34 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 36

    35 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 37

    36 troubleshooting 8. Check hdmi connection fix connection check p401a change p401a or wafers ng ng ng check the solder status of ic 401 ng change ic401 ng dg-m21d1d-ha hdmi_svc 2006.10.13 11:15 am ˘ ` 36 mac001 1200dpi 80lpi.

  • Page 38: Option Table

    37 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 39: Pcb Circuit Board

    38 pcb circuit board a. Pcb main top dg-m21d1d-ha hdmi_svc 2006.10.13 11:15 am ˘ ` 38 mac001 1200dpi 80lpi.

  • Page 40

    39 pcb circuit board b. Pcb main bottom dg-m21d1d-ha hdmi_svc 2006.10.13 11:15 am ˘ ` 39 mac001 1200dpi 80lpi.

  • Page 41

    40 pcb circuit board c. Mpeg pcb top dg-m21d1d-ha hdmi_svc 2006.10.13 11:15 am ˘ ` 40 mac001 1200dpi 80lpi.

  • Page 42

    41 pcb circuit board d. Mpeg pcb bottom dg-m21d1d-ha hdmi_svc 2006.10.13 11:15 am ˘ ` 41 mac001 1200dpi 80lpi.

  • Page 43

    42 pcb circuit board e. Hdmi main pcb top dg-m21d1d-ha hdmi_svc 2006.10.13 11:15 am ˘ ` 42 mac001 1200dpi 80lpi.

  • Page 44

    43 pcb circuit board f. Hdmi main pcb bottom dg-m21d1d-ha hdmi_svc 2006.10.13 11:15 am ˘ ` 43 mac001 1200dpi 80lpi.

  • Page 45

    44 pcb circuit board g.Hdmi mpeg pcb top dg-m21d1d-ha hdmi_svc 2006.10.13 11:15 am ˘ ` 44 mac001 1200dpi 80lpi.

  • Page 46

    45 pcb circuit board h. Hdmi mpeg pcb bottom dg-m21d1d-ha hdmi_svc 2006.10.13 11:15 am ˘ ` 45 mac001 1200dpi 80lpi.

  • Page 47

    46 pcb circuit board i. Power pcb bottom dg-m21d1d-ha hdmi_svc 2006.10.13 11:15 am ˘ ` 46 mac001 1200dpi 80lpi.

  • Page 48

    47 pcb circuit board j.Logic pcb panel 1 dg-m21d1d-ha hdmi_svc 2006.10.13 11:15 am ˘ ` 47 mac001 1200dpi 80lpi.

  • Page 49

    48 pcb circuit board k. Logic pcb panel2 dg-m21d1d-ha hdmi_svc 2006.10.13 11:15 am ˘ ` 48 mac001 1200dpi 80lpi.

  • Page 50: Disassembly

    49 disassembly a. Top cover removal remove five screws top cover removal dg-m21d1d-ha hdmi_svc 2006.10.13 11:15 am ˘ ` 49 mac001 1200dpi 80lpi.

  • Page 51: B. Panel Front  Removal

    50 disassembly remove two screws b. Panel front removal panel front removal dg-m21d1d-ha hdmi_svc 2006.10.13 11:15 am ˘ ` 50 mac001 1200dpi 80lpi.

  • Page 52: C. Loader Assembly Removal

    51 disassembly c. Loader assembly removal remove four screws then remove loader assembly dg-m21d1d-ha hdmi_svc 2006.10.13 11:15 am ˘ ` 51 mac001 1200dpi 80lpi.

  • Page 53: D. Hdd Assembly Removal

    52 disassembly remove four screws then remove hdd assembly d. Hdd assembly removal dg-m21d1d-ha hdmi_svc 2006.10.13 11:15 am ˘ ` 52 mac001 1200dpi 80lpi.

  • Page 54: E. Hdd and Brkt Hdd Removal

    53 disassembly e. Hdd and brkt hdd removal remove two screws then remove hdd and brkt hdd remove four screws damper hdd dg-m21d1d-ha hdmi_svc 2006.10.13 11:15 am ˘ ` 53 mac001 1200dpi 80lpi.

  • Page 55: F. Pcb Removal(1)

    54 disassembly remove four screws of tunner, a/v jack f. Pcb removal(1) remove two screws dg-m21d1d-ha hdmi_svc 2006.10.13 11:15 am ˘ ` 54 mac001 1200dpi 80lpi.

  • Page 56: G. Pcb Removal(2)

    55 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 dg-m21d1d-ha hdmi_svc 2006.10.13 11:15 am ˘ ` 55 mac001 120...

  • Page 57: H. Cover Back Removal

    56 disassembly remove one screw then cover back remove h. Cover back removal dg-m21d1d-ha hdmi_svc 2006.10.13 11:15 am ˘ ` 56 mac001 1200dpi 80lpi.

  • Page 58: Electrical Partslist

    Loc parts code parts_name parts_description 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 97...

  • Page 59

    58 electrical partslist loc parts code parts_name parts_description remark c222 hcbk471kba c chip cera 50v x7r 470pf k 1608 c224 hcqk221jba c chip cera 50v ch 220pf j 1608 c225 hcbk182kba c chip cera x7r 50v 1800pf k 1608 c226 hcbk472kba c chip cera 50v x7r 4700pf k 1608 c228 hcqk221jba c chip cera ...

  • Page 60

    59 electrical partslist loc parts code parts_name parts_description remark d623 dbztb5r6sb diode chip zener bzt52-b5v6s 0.2w d624 dbztb5r6sb diode chip zener bzt52-b5v6s 0.2w d631 dbztb5r6sb diode chip zener bzt52-b5v6s 0.2w d632 dbztb5r6sb diode chip zener bzt52-b5v6s 0.2w d633 dbztb5r6sb diode chi...

  • Page 61

    60 electrical partslist loc parts code parts_name parts_description remark r305 hrfs221jba r chip 1/16 220 ohm j 1608 r306 hrfs221jba r chip 1/16 220 ohm j 1608 r307 hrfs101jba r chip 1/16 100 ohm j 1608 r308 hrfs221jba r chip 1/16 220 ohm j 1608 r316 hrfs750jba r chip 1/16 75 ohm j 1608 r351 hrfs75...

  • Page 62

    61 electrical partslist loc parts code parts_name parts_description remark r640 hrfs221jba r chip 1/16 220 ohm j 1608 r652 hrfs221jba r chip 1/16 220 ohm j 1608 r654 hrfs221jba r chip 1/16 220 ohm j 1608 r656 hrfs221jba r chip 1/16 220 ohm j 1608 r657 hrfs103jba r chip 1/16 10k ohm j 1608 r658 hrfs1...

  • Page 63

    62 electrical partslist loc parts code parts_name parts_description remark q606 tzta1266y- tr kta1266y- (2sa1980nyatpf) q607 tzta1266y- tr kta1266y- (2sa1980nyatpf) q608 tzta1266y- tr kta1266y- (2sa1980nyatpf) q609 tzta1266y- tr kta1266y- (2sa1980nyatpf) q610 tztc3198y- transistor ktc3198y-(2sc5343n...

  • Page 64

    63 electrical partslist loc parts code parts_name parts_description remark ca02 hcekf100mc c chip electro mv 16v 10mf d4.0xh5.2 ca05 hcfh104zba c chip cera 25v y5v 0.1mf z 1608 ca06 hcfh104zba c chip cera 25v y5v 0.1mf z 1608 ca07 hcfh104zba c chip cera 25v y5v 0.1mf z 1608 ca08 hcfh104zba c chip ce...

  • Page 65

    64 electrical partslist loc parts code parts_name parts_description remark cn19 hcfh104zba c chip cera 25v y5v 0.1mf z 1608 cn20 hcekf100mc c chip electro mv 16v 10mf d4.0xh5.2 cn21 hcekf100mc c chip electro mv 16v 10mf d4.0xh5.2 cn22 hcbk103kba c chip cera 50v x7r 0.01mf k 1608 cn23 hcfh104zba c ch...

  • Page 66

    65 electrical partslist loc parts code parts_name parts_description remark rd14 hrfs682fba r chip 1/16 6.8k ohm f 1608 rd15 hrfs913fba r chip 1/16 91k ohm f 1608 rd63 hrfs103jba r chip 1/16 10k ohm j 1608 rd64 hrfs000-ba r chip 1/16 0 ohm 1608 rd65 hrfs103jba r chip 1/16 10k ohm j 1608 rh04 hrfs101j...

  • Page 67

    66 electrical partslist loc parts code parts_name parts_description remark cm09 hcfh104zba c chip cera 25v y5v 0.1mf z 1608 cm11 hcfh104zba c chip cera 25v y5v 0.1mf z 1608 cm15 hcfh104zba c chip cera 25v y5v 0.1mf z 1608 cm16 hcfh104zba c chip cera 25v y5v 0.1mf z 1608 cm17 hcfh104zba c chip cera 2...

  • Page 68

    67 electrical partslist loc parts code parts_name parts_description remark rc33 hrfs472jba r chip 1/16 4.7k ohm j 1608 rc34 hrfs681jba r chip 1/16 680 ohm j 1608 rc35 hrfs000-ba r chip 1/16 0 ohm 1608 rc53 hrfs000-ba r chip 1/16 0 ohm 1608 rc54 hrfs271jba r chip 1/16 270 ohm j 1608 rc55 hrfs121jba r...

  • Page 69

    68 electrical partslist loc parts code parts_name parts_description remark d821 dsr1060 - diode schottky sr1060 to-220 60v 10a d822 dsr1060 - diode schottky sr1060 to-220 60v 10a d823 ds2l20u f diode s2l20u 4004 p15 d825 duf5404ls- diode uf5404l-5702 400v 3a d830 ds2l20u f diode s2l20u 4004 p15 i802...

  • Page 70

    Daewoo electronics corp. 686, ahyeon-dong, mapo-gu, seoul, korea. C.P.O. Box 8003 seoul korea printed date: oct. 2006 dg-m21d1d-ha hdmi_svc 2006.10.13 11:15 am ˘ ` 69 mac001 1200dpi 80lpi.