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Daewoo DQR-1000D Service Manual

Other manuals for DQR-1000D: Owner's Manual
Manual is about: DVD Recorder

Summary of DQR-1000D

  • Page 1

    S/m no. : vwd71dpet0 ✔ caution : in this manual, some parts can be changed for improving, their performance without notice in the parts list. So, if you need the latest parts information,please refer to ppl(parts price list) in service information center (http://svc.Dwe.Co.Kr). Daewoo electronics co...

  • Page 2: Contents

    1 specifications ...................................................................................................................2 block diagram ..................................................................................................................8 circuit schematics.....................

  • Page 3: Specifications

    2 specifications section dvd+rw recorder remark general daewoo model dqr-1100d/dqr-1000d description dvd recorder target area europe muti set for uk, france, continental europe mass production 2003, middle november safety regulation ce power plug 2 pin ( for europe) operation temperature 5-35 degree...

  • Page 4

    3 specifications digital output dts, ac3, mpeg2 broadcasting tuner broadcasting system pal /secam-l channel selection method programmable f/s band - pal-b/g,i/i v-l, v-h, uhf - pal/secam-l v-l/l , v-h, uhf total channel number - pal bg 116 ch( ch 02-69, 74-80, cc 01-41) - pal i/i 116 ch( ch 01-13, 2...

  • Page 5

    4 specifications parental lock o - by osd menu upgradeable flash memory capability o timer date recognized period 2002~2101 number of timer recording 6 events / 1 month clock display method 24 hour manual clock setting o auto clock setting o auto daylight saving time x timer recording system - gener...

  • Page 6

    5 specifications regional code 2 ntsc / pal discs playback o/o video video output signal : ntsc / pal / ntsc / pal pal 60hz / pal-50hz / secam video digital-to-analog converter 10bit/54mhz progressive scanning x with component jack s-video or rgb : o/o smooth motion picture in reverse mode o audio a...

  • Page 7

    Mark function (no. Of marks) o only dvd +rw / +r time search o zoom on still / running dvd video (zoom x) 1.3x, 2x, 4x zoom (magnify) zoom on still / running vcd (zoom x) 1.3x, 2x, 4x zoom (magnify) closed caption ntsc (dvd/vcd) x compatibility with kodak picture cd x resume play o pbc for vcd 2.0 o...

  • Page 8

    7 headphone jack (3mm) x ieee 1394 dv input o option s-video input 1ea front a/v jacks 2ea for audio, 1ea for video rear panel s-video out 1 ea video (composite) o progressive scan out x audio (analgo, rca jacks for s-video pair) out 1 ea analog 5.1ch output x euro av (scart) in / out two pair (with...

  • Page 9

    8 block diagram.

  • Page 10

    9 block diagram system block diagram.

  • Page 11

    10 block diagram system block diagram.

  • Page 12

    11 block diagram video block diagram.

  • Page 13

    12 block diagram audio block diagram.

  • Page 14

    13 block diagram tuner block diagram.

  • Page 15

    14 block diagram front block diagram.

  • Page 16

    15 circuit schematics 1. Analog board - tuner.

  • Page 17

    16 circuit schematics - canal switch.

  • Page 18

    17 - audio switch circuit schematics.

  • Page 19

    18 circuit schematics - power connector.

  • Page 20

    19 circuit schematics - multi sound process.

  • Page 21

    20 circuit schematics - digital audio out.

  • Page 22

    21 circuit schematics - audio ad/da converter.

  • Page 23

    22 circuit schematics - vps/pdc.

  • Page 24

    23 circuit schematics - fome.

  • Page 25

    24 circuit schematics - micom.

  • Page 26

    25 circuit schematics - micom fan controller & eeprom.

  • Page 27

    26 circuit schematics 2. Digital board - chrysalis connector.

  • Page 28

    27 circuit schematics - dv1394.

  • Page 29

    28 circuit schematics - chrysalis control clk.

  • Page 30

    29 circuit schematics - chrysalis main.

  • Page 31

    30 circuit schematics - 1.8v.

  • Page 32

    31 circuit schematics - progressive scan dac.

  • Page 33

    32 circuit schematics - flash sdram eeprom.

  • Page 34

    33 circuit schematics - video io to analog(main board).

  • Page 35

    34 circuit schematics - video decoder.

  • Page 36

    35 circuit schematics 3. Front board - vfd.

  • Page 37

    36 circuit schematics - front input & dv1394.

  • Page 38

    37 4. Power supply (dvd+rw free) circuit schematics.

  • Page 39: Waveforms

    38 waveforms.

  • Page 40

    39 waveforms.

  • Page 41

    40 waveforms.

  • Page 42

    41 waveforms.

  • Page 43

    42 waveforms.

  • Page 44

    43 waveforms.

  • Page 45: Disassembly

    44 disassembly dw-p71d1d and dw-p71d1p.

  • Page 46: Troubleshooting

    46 troubleshooting 1. No output voltage of power circuit output voltage of d821, d822, d823, d826? Yes no no no yes output voltage of d821, d822, d823, d826? Check other parts. Check on/off control. Replace bad parts when power is on, pin 8 of p821 is +5 voltage? Check ic804, ic805, ic806 check powe...

  • Page 47

    47 troubleshooting power top.

  • Page 48

    48 troubleshooting check power circuit check all connectors case a analog board case b digital board p750 check +3v3stby (pin 1,2,3 &4) check +5vstby(pin8) no yes yes replace ic506(eeprom) on analog board p602 check sda_front(pin5)& scl_front(pin6) check +5stby(pin7) check front circuit no spinning ...

  • Page 49

    49 troubleshooting p750 check +3v3stby (pin 1,2,3 &4) check +5vstby(pin8) reset ic (ic501) check pin1 high>>low>>high micom crystal (x500) check whether x500(24.576mhz) oscillates micom(ic500) check sda(pin84)&scl(pin85) replace ic501 replace x500 check soldering or replace ic500 no yes yes no no ye...

  • Page 50

    50 troubleshooting system no booting main top.

  • Page 51

    51 troubleshooting system no booting main bottom.

  • Page 52

    52 troubleshooting pc07 check +3v3stby(pin 9,10,11 &12) check +5vstby(pin4) reset ic (icc13) check pin1 high>>low>>high icc01 check that pin2>>pin3 pin13>>pin11 icc02 check that pin2>>pin3 pin12 & 13>> pin11 check ln03 (+3v3stby) check analog board check soldering or replace icc13 input signal at pi...

  • Page 53

    53 troubleshooting eeprom for boot (icm03) check sda1(pin5)& scl1(pin6) reprogramming or replace icm03 yes no eeprom after boot (icm04) check sda0(pin5)& scl0(pin6) reprogramming or replace icm04 yes no check cm21 (+3v3stby) yes flash (icm07) check ce(pin26), we(pin11) & oe(pin28) check soldering or...

  • Page 54

    54 troubleshooting system no booting digital board top.

  • Page 55

    55 troubleshooting system no booting digital board bottom.

  • Page 56

    56 troubleshooting 2. Not working of rtc crystal (x501) check whether x501(32.768khz)oscillates replace x501 no check c512 & c513 (27pf) replace c512 &c53 yes no check c501 (+3v3) replace c501 yes no check soldering of other parts yes.

  • Page 57

    57 \ check soldering of front micom (ic702) check soldering of flash (ic502) on analog board yes check soldering of sdram (ic504) on analog board yes check soldering of flash (icm07) on digital board yes check soldering of sdram (icm02 & icm06) on digital board yes follow no booting step yes 3. Stop...

  • Page 58

    58 troubleshooting system rtc & daewoo main top.

  • Page 59

    59 troubleshooting system rtc & daewoo main bottom.

  • Page 60

    60 troubleshooting system daewoo & no disc digital board top.

  • Page 61

    61 troubleshooting system daewoo & no disc digital board bottom.

  • Page 62

    62 troubleshooting 1) input part a. Front input is there video input signal at pin 1,11,14 of i600 ? Pin1: check c311, c727,r727,d714 (front c input) no pin11: check c612, r736,d713 (front y input) no pin14 :check c613, c614,c615,r734, r735,d711 (front cvbs input) yes is there video input signal at ...

  • Page 63

    63 troubleshooting b. Euro av1, av2 input(scart 1,2) is there video input signal at pin 1,19,41 of i601 ? Pin41: check r613, c603,d600 (av1 input) no pin19: check c625, r662,c635,d607 (av2 input) no pin1 : see tuner part (tuner input) yes is there video signal at pin8 of i600 ? Check c607 & i601 no ...

  • Page 64

    64 troubleshooting 2)output part is there video signal at pin 9,10,11 of i601? Check rv19~rv27,lv03 lv04,lv05,cv21~cv29,pv02 ,p605,c625,c626,c627 no check r616,r617,r618,d603 , d604,d605 &ic601 no yes is there video signal at pin 27,29,31 of i601 ? Check rv10,rv11,rv12,lv09, qv01,cv13,cv14,pv02,p605...

  • Page 65

    65 troubleshooting pin6 :check rv16,rv17,rv18, cv19,cv20,c629,lv02,qv03, pv02,p605 (c out ) no is there video signal at pin6 of i601 and pin8 of i602? Pin5 :check r680,r683,c643, d613 &i602 (y out ) yes no pin23 :check r675,r676,r678, r679,q611,r677,d614,c637 & i601 (c out ) check icn03 no yes no pi...

  • Page 66

    66 troubleshooting in case of no dv1394 screen is there input signal at pin34~37 of icd02 ? Check p706,p705,pd02,t701, t702,rd01~rd05,cd03,cd04 yes no is there signal at pin73~82 of icd01? Check rd17~rd27,xd01 & the power of icd02 yes no is there signal at pin98~103,108~11 1& 114~118 of icd01? Check...

  • Page 67

    67 troubleshooting video main top.

  • Page 68

    68 troubleshooting video main bottom.

  • Page 69

    69 troubleshooting video digital top.

  • Page 70

    70 troubleshooting video digital bottom.

  • Page 71

    71 4. Audio circuit is pin 16 of ic200 +5v? Check power circuit no r624,r634,d632,d633,c202 d626,d627,c212,r208,r200 r620,d622,d623,c213,r209 r631,d628,d629,c203,r201 inserted ? Place noninserted parts. No no signals in pin 1,5,12,14 of ic200 ? Are pin 9,10 of ic200 b? B => table 1. Ckeck rf circuit...

  • Page 72

    72 troubleshooting 2. No audio on cam1 input check p603 & cable no signals in pin 2,15 of ic200 ? Yes c204,r202,c205,r203 inserted? Yes place noninserted parts. No a yes 3. No rf audio input r211,c214,c215,r210 r012,r013,c024,c025 inserted ? No signals in pin 4,11 of ic200 ? Yes check rf circuit pla...

  • Page 73

    73 troubleshooting 4. Input no no r206,r207 inserted? No check power circuit place noninserted parts. Is pin 16 of ic201 +5v? Is pin 16 of ic201 -5v? Replace ic201 yes yes no r204,r205 inserted? Signals in pin 3,5 of ic201 ? Yes no c248,r264,r265 c249,r266,r267 inserted? Signals in pin 1,3 of ic208 ...

  • Page 74

    74 troubleshooting 5. Mpeg pcb no no is pin 5 of icv06 +3.3v? No la01,ra03 inserted? Place noninserted parts. Signals in pin 4 of icv06 ? Yes no check pa02 & ffc cable signals in pin 2,3,5,7 of pa02 ? Yes no is pin 14 of icc11 +3.3v? Signals in pin 2,5,9,12,3,6,8 and pin 11 of icc11? No no check icn...

  • Page 75

    75 troubleshooting 6. Output no no check power circuit no r247,r248,r249,r250 inserted? Place noninserted parts. Signals in pin 1,2,3,6 of ic206 ? Yes no check p201 & ffc cable signals in pin 9,11,12,14 of p201 ? Yes no pin 8 of ic206 is +3.3v? Signals in pin14,16 of ic206 ? Yes no no r276,r277,c267...

  • Page 76

    76 troubleshooting 7. Euro av output no no c216,c217,r212,r213 inserted? Replace ic206 signals in pin 4,11 of ic203 ? Yes no is pin 16 of ic202 +5v? Signals in pin 3,13 of ic202 ? Yes no no r214,r216,r218,r220 inserted? Check power circuit signals in pin 3,5,10,12 of ic204? Yes no no is pin 4 of ic2...

  • Page 77

    77 troubleshooting no c650,r692,r693,c647, r687,r688 inserted ? Pin 1 of q612 is +5v? Pin 1 of q613 is +5v? No place noninserted parts. No replace p607 signals in pin 2,4 of p607 ? Check system circiut yes 8. Composite output yes.

  • Page 78

    78 troubleshooting no pin 14 of ic205 is +5v? Signals in pin 4 of ic205 ? No check power circuit yes yes replace ic205 yes no no r240 inserted? Place noninserted parts. Signals in pin 1 of ic205 ? Check icn03 yes 9. Coaxial output check c236,d200,d204,p200

  • Page 79

    79 troubleshooting audio main top.

  • Page 80

    80 troubleshooting audio main bottom.

  • Page 81

    81 troubleshooting audio digital top.

  • Page 82

    82 troubleshooting is there video output signal on 20 pin of rf001? Communication. Check the power of rf001. No is there video input signal on 1 pin of ic601? Check the c605. No yes is there video output signal on 21 pin of ic601? Check the power of ic601. (8,20,24,30,32,36 pin:5v) no yes is there v...

  • Page 83

    83 troubleshooting is there sound output signal on 17,18 pin of rf001? Check the power of rf001. No is there sound input signal on 2,43 pin of ic001? Check the c011, c012. No yes is there sound output signal on 30,31 pin of ic001? Check the power of ic001 (1,11 pin :5v,33 pin:8v, no yes is there sou...

  • Page 84

    84 troubleshooting check the iic communication on air channel check the r565,r575,r576 c532,q509. No is there 3.3 voltage on pin 19 of rf001? Check the power of rf001. No yes is there video input signal on 1 pin of ic505? Check the r569,r579,c525 ,c526and "when rf screen doesn’t come out." no yes is...

  • Page 85

    85 troubleshooting check the circuit of power. No is there 6 voltage on pin 1 of rf001? Check the c001, c002, c003, l001. No is there 5 voltage on pin 9,10 of rf001? Check the c004, c005, l002 no yes check the circuit of power. No check the circuit of power. No is there 32 voltage on pin 12 of rf001...

  • Page 86

    86 troubleshooting check the r516, r520, r517 r518, c516, c517. No is there voltage change on pin 7,8 of rf001 during operating by remote control? Working well. No is there voltage change same as above on 2 pin of q614,q615? Check the r018,r019,r007, r008,r153,r154,c046, c017. No yes is there voltag...

  • Page 87

    87 troubleshooting rf main top.

  • Page 88

    88 troubleshooting rf main bottom.

  • Page 89

    89 troubleshooting no dipsplay in vft after boot. Is power for vft and i701 on? F+(1,2) : -17~ -18v f-(29,30) : -22~ -24v vee(p16, p17) : - 29v vdd(p1, p44) : +5v check the connection po w er sa vin g please remind th a t the vfd display shows not h ing before stand by on when “low power standby ” i...

  • Page 90

    90 troubleshooting front panel first top (dw-p71d1d/dw-p71d1p only).

  • Page 91

    91 troubleshooting front panel first bottom (dw-p71d1d/dw-p71d1p only).

  • Page 92: Electrical Partslist

    94 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 pvpkcpe316 packing...

  • Page 93

    95 electrical partslist loc parts_code parts_name parts_description remark c261 hcbk682kba c chip cera 50v x7r 6800pf k 1608 c262 hcqk390jba c chip cera 50v ch 39pf j 1608 c264 hcfh104zba c chip cera 25v y5v 0.1mf z 1608 c266 hcqk471jba c chip cera 50v ch 470pf j 1608 c267 hcbk102kba c chip cera 50v...

  • Page 94

    96 loc parts_code parts_name parts_description remark i206 1uda1334bc ic chip low power audic dac uda1334bts ssop 16pin reel i207 1mc33078dc ic chip op amp mc33078dr2 dual(s08) 8 pin i208 1uda1361tc ic chip stereo audic adc uda1361ts ssop 16pin reel i500 1tmp91cw1q ic chip micom tmp91cw12af lqfp 100...

  • Page 95

    97 electrical partslist loc parts_code parts_name parts_description remark r519 hrfs472jba r chip 1/16 4.7k ohm j 1608 r520 hrfs223jba r chip 1/16 22k ohm j 1608 r522 hrfs473jba r chip 1/16 47k ohm j 1608 r523 hrfs473jba r chip 1/16 47k ohm j 1608 r524 hrfs104jba r chip 1/16 100k ohm j 1608 r528 hrf...

  • Page 96

    98 loc parts_code parts_name parts_description remark c250 hcfh104zba c chip cera 25v y5v 0.1mf z 1608 c252 hcfh104zba c chip cera 25v y5v 0.1mf z 1608 c254 hcfh104zba c chip cera 25v y5v 0.1mf z 1608 c256 hcbk103kba c chip cera 50v x7r 0.01mf k 1608 c271 hcqk390jba c chip cera 50v ch 39pf j 1608 c3...

  • Page 97

    99 electrical partslist loc parts_code parts_name parts_description remark r306 hrfs333jba r chip 1/16 33k ohm j 1608 r307 hrfs333jba r chip 1/16 33k ohm j 1608 r308 hrfs472jba r chip 1/16 4.7k ohm j 1608 r309 hrfs223jba r chip 1/16 22k ohm j 1608 r310 hrfs104jba r chip 1/16 100k ohm j 1608 r311 hrf...

  • Page 98

    100 loc parts_code parts_name parts_description remark c028 cexf1h100v c electro 50v rss 10mf (5x11) tp c152 cexf1e470v c electro 25v rss 47mf (5x11) tp c200 cexf1a101v c electro 10v rss 100mf c201 cexf1a101v c electro 10v rss 100mf c224 cexf1a101v c electro 10v rss 100mf c226 cexf1a101v c electro 1...

  • Page 99

    101 loc parts_code parts_name parts_description remark sw707 5s50101z90 sw tact thvv502gda sw708 5s50101z90 sw tact thvv502gda sw709 5s50101z90 sw tact thvv502gda sw710 5s50101z90 sw tact thvv502gda sw711 5s50101z90 sw tact thvv502gda sw712 5s50101z90 sw tact thvv502gda z0033 pvlajae316 pcb logic ax...

  • Page 100

    102 loc parts_code parts_name parts_description remark cd22 hcfh104zba c chip cera 25v y5v 0.1mf z 1608 cm08 hcfh104zba c chip cera 25v y5v 0.1mf z 1608 cm09 hcfh104zba c chip cera 25v y5v 0.1mf z 1608 cm11 hcfh104zba c chip cera 25v y5v 0.1mf z 1608 cm12 hcfh104zba c chip cera 25v y5v 0.1mf z 1608 ...

  • Page 101

    103 loc parts_code parts_name parts_description remark rc83 hrfs472jba r chip 1/16 4.7k ohm j 1608 rc94 hrfs103jba r chip 1/16 10k ohm j 1608 rc97 hrfs103jba r chip 1/16 10k ohm j 1608 rc98 hrfs121fba r chip 1/16 120 ohm f 1608 rc99 hrfs271fba r chip 1/16 270 ohm f 1608 rd01 hrft512fba r chip 1/10 5...

  • Page 102

    104 loc parts_code parts_name parts_description remark rn34 hrfs472jba r chip 1/16 4.7k ohm j 1608 rn37 hrfs472jba r chip 1/16 4.7k ohm j 1608 rn38 hrfs472jba r chip 1/16 4.7k ohm j 1608 rn40 hrfs472jba r chip 1/16 4.7k ohm j 1608 rn41 hrfs472jba r chip 1/16 4.7k ohm j 1608 rn43 hrfs472jba r chip 1/...

  • Page 103

    105 electrical partslist loc parts_code parts_name parts_description remark cd29 hcfh104zba c chip cera 25v y5v 0.1mf z 1608 cd30 hcfh104zba c chip cera 25v y5v 0.1mf z 1608 cd31 hcfh104zba c chip cera 25v y5v 0.1mf z 1608 cm03 hcfh104zba c chip cera 25v y5v 0.1mf z 1608 cm04 hcfh104zba c chip cera ...

  • Page 104

    Loc parts_code parts_name parts_description remark rc84 hrfs104jba r chip 1/16 100k ohm j 1608 rc85 hrfs104jba r chip 1/16 100k ohm j 1608 rc86 hrfs104jba r chip 1/16 100k ohm j 1608 rd06 hrt6341fba r chip 1/10 6.34k ohm f 1608 rd08 hrfs000-ba r chip 1/16 0 ohm 1608 rd09 hrfs000-ba r chip 1/16 0 ohm...

  • Page 105

    107 loc parts_code parts_name parts_description remark xd01 5xj24r57se crystal quartz hc-49/s 24.576000mhz 30pp(smd) z005a 7173300811 screw tapptite tt2 bin 3x8 mfzn z008 pvpwmse316 pcb power manual as dw-p71d1d-da ap01 2193100801 solder wire sn:pb=63:37 3pi(no flux) ap02 2193011100 solder wire 60 s...

  • Page 106

    Loc parts_code parts_name parts_description remark r804 rd-4z244js r carbon film 1/4 240k ohm j small r805 rd-az101j- r carbon film 1/6 100 ohm j r821 rd-az223j- r carbon film 1/6 22k ohm j r823 rd-az223j- r carbon film 1/6 22k ohm j r824 rd-az223j- r carbon film 1/6 22k ohm j r826 rd-2z821js r carb...