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Nov. 2006

Service Manual

DVD Recorder

MODEL :  DW-K3AD2N-DS

DW-K3BD2N-DS
DW-R631/DW-R632

✔ 

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).

Summary of Contents for DW-K3AD2N-DS

Page 1: ...N DS DW R631 DW R632 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 P...

Page 2: ...AL VIEWS 2 SPECIFICATIONS 3 BLOCK DIAGRAM 9 SCHEMATIC DIAGRAM 18 WAVEFORMS 33 VOLTAGE CHART 38 DISASSEMBLY 39 TROUBLE SHOOTING 43 PCB CIRCUIT BOARD 56 ELECTRICAL PARTSLIST 64 CONTENTS DW K3AD2N DS DW...

Page 3: ...DVD R RW dksc RW R After finalize SP 120 min O EP 240 min O SEP 480 min O Video Mode HQ 60 min O SP 120 min O EP 240 min O SEP 480 min O VIDEO Video DAC 8bit Progressive scan O AUDIO Audio DAC 96 kHz...

Page 4: ...Camcorder Control O Repeat Play Mode Chapter Title Track O CD DA Track DVD All O CD DA A B O Initialize DVD R O about 30 sec DVD RW O about 30 sec Finalize DVD R RW O By menu DVD RW X compatible witho...

Page 5: ...s REGION SALES AREA BUYER MODEL BUYER DW R631 DVD Recorder Specification Sheet Preliminary CHILE BS MTK SONY TRAVERSE MAIN SOLUTION Remarks REGION SALES AREA BUYER MODEL BUYER DW R631 Digital Video Ou...

Page 6: ...EO LINE1_VIDEO FROM_JACK_701 FOR_REC_VIDEO FORM_DVD_PART LINE2_VIDEO FROM_JACK_101 LINE1_AUDIO FROM_JACK_701 FOR_REC_AUDIO FORM_DVD_PART LINE2_AUDIO FROM_JACK_101 SIF AUDIO_IN CVBS COMPONENT S_VIDEO P...

Page 7: ...head connector Sled spindle Tray connector Spindle tray Motor driver IDE interface ADC data DV 1394 INPUT AUDIO R IN from analog board AUDIO L IN from analog board CVBS IN from analog board ADC data...

Page 8: ...11 BLOCK DIAGRAM...

Page 9: ...12 BLOCK DIAGRAM...

Page 10: ...13 BLOCK DIAGRAM P201 P201 IC201 A SW NJM4052BM IC101...

Page 11: ...PHY_LREQ1 ICM01 DDRAM A_DQ 0 15 A_RA 0 12 100 149 148 A_CKE A_CLK A_CLK 44 45 46 37 POWER_ON L _DVD RESET 206 92 27 MHz Crystal 3 V3 STBY ICM03 FLASH F_A 0 22 F_D 0 7 26 28 11 F_CE F_OE F_WR 21 20 4...

Page 12: ...185 CKE CLK 34 35 FR FR TR TR TILT TILT HB HB HW HW HV HV HU HU A A B B MT1888E DSP RF APDD 0 15 MT8105 CODEC ICF08 BD7956 Motor Driver INA INH RFIP RFIN TRINA TRIND LVDS 1 4 68 MHz 25 MHz 7 5 MHz RE...

Page 13: ...N 256 PC02 21 194 196 198 200 202 203 1 3 5 7 9 11 S VIDEO Y OUT S VIDEO C OUT CVBS OUT Y OUT Pb OUT Pr OUT 204 78 77 76 75 74 2 3 4 5 PHY_CTL01 PHY_CTL11 PHY_D0 PHY_D1 APDD0 APDD15 HD0 HD15 ICF01 MT1...

Page 14: ...17 BLOCK DIAGRAM...

Page 15: ...18 SCHEMATIC DIAGRAM...

Page 16: ...19 SCHEMATIC DIAGRAM...

Page 17: ...20 SCHEMATIC DIAGRAM...

Page 18: ...21 SCHEMATIC DIAGRAM...

Page 19: ...22 SCHEMATIC DIAGRAM...

Page 20: ...23 SCHEMATIC DIAGRAM...

Page 21: ...5 0 1uF CC15 0 1uF CC19 0 1uF CC19 0 1uF CC07 220uF 16v CC07 220uF 16v CC22 0 1uF CC22 0 1uF CC23 220uF 16v CC23 220uF 16v CC08 0 1uF CC08 0 1uF 1 2 3 4 5 6 7 8 PC01 8x1 W HOUSING CN1MP08 PC01 8x1 W H...

Page 22: ...PN01 4x1 W HOUSING CN1MP04 2 0 CN32 0 1uF CN32 0 1uF CN33 100uF 16v CN33 100uF 16v RN23 10K RN23 10K CN29 10uF 16v CN29 10uF 16v CN49 0 1uF CN49 0 1uF RA17 10K RA17 10K CN21 0 1uF CN21 0 1uF CN07 0 1...

Page 23: ...6 NC 17 VDD 18 DNU 19 LDM 20 WE 21 CAS 22 RAS 23 CS 24 NC 25 BA0 26 BA1 27 A10 AP 28 A0 29 A1 30 A2 31 A3 32 VDD 33 VSS 66 DQ15 65 VSSQ 64 DQ14 63 DQ13 62 VDDQ 61 DQ12 60 DQ11 59 VSSQ 58 DQ10 57 DQ9 5...

Page 24: ...C RC70 100 RC70 100 TP58 TP58 TP63 TP63 TP42 TP42 RC58 4 7K RC58 4 7K TP70 TP70 TP41 TP41 RC69 100 RC69 100 TP44 TP44 TP47 TP47 RC54 150 1 RC54 150 1 TP66 TP66 RC61 1K RC61 1K TP69 TP69 RC56 150 1 RC5...

Page 25: ...RD16 80 CD18 1uF CD18 1uF RD14 10K RD14 10K RD01 10K RD01 10K CD15 0 1uF CD15 0 1uF RD10 56 1 RD10 56 1 CD13 1000P CD13 1000P CD01 0 1uF NC CD01 0 1uF NC CD14 0 01uF CD14 0 01uF RD08 56 1 RD08 56 1 C...

Page 26: ...SCLK 7 SDOUT 4 VD 6 VA 13 VL 3 M1 16 LRCK 8 AINR 12 VQ 11 AINL 10 FILT 15 RST 9 GND 5 REF_GND 14 ICA01 CS5340 ICA01 CS5340 LA04 NC LA04 NC RA25 NC RA25 NC RA02 10K RA02 10K LA03 10uH LA03 10uH CA14 10...

Page 27: ...4 DQ2 5 DQ3 6 VCCQ 7 DQ4 8 DQ5 9 VSSQ 10 DQ6 11 DQ7 12 VCCQ 13 DQML 14 WE 15 CAS 16 RAS 17 CS 18 BA A11 19 A10 20 A0 21 A1 22 A2 23 A3 24 VCC 25 VSS 26 A4 27 A5 28 A6 29 A7 30 A8 31 A9 32 NC 33 CKE 34...

Page 28: ...uF CF52 NC CF52 NC RF31 27K RF31 27K RF32 1 2012 RF32 1 2012 CF35 0 1uF CF35 0 1uF RF41 2 2 2012 RF41 2 2 2012 RF47 10K NC RF47 10K NC CF48 NC CF48 NC CF33 0 1uF CF33 0 1uF CF42 0 1uF CF42 0 1uF B 1 B...

Page 29: ...OU T3 EEPR OM 1 63 AU X1 64 AGND4 65 PR VD D_18 66 PR GN D 67 PLLVD D_33 68 LPF OP 69 LPF IN 70 LPF IP 71 LPF ON 72 IDA CLP1 73 IDA CLP2 74 PLLGN D 75 FO O 76 TRO 77 FMO 78 FMO 2 PHTIN 79 DMO 80 TRAYP...

Page 30: ...C70 SDATA OUT RC69 S CLK RC68 S CS WAVEFORMS P201 2 0Vp p 500mV 10usec cm REC S Y P201 2 0Vp p 500mV 10usec REC V OUT P201 2 0Vp p 500mV 10usec REC Y G IC601 g 4 8Vp p 1V 20usec C SYNC P201 35 500Vp p...

Page 31: ...PC02 07 CVBS IN ICN01 256 XN01 CN18 01 SVIDEO Y OUT PC02 01 WAVEFORMS 3 Audio WAVEFORMS Test Signal 1KHz Sinewave ADC SCLK ICA01 7 DAC SDIN ICA02 1 DAC MCLK ICA02 4 DAC L RCLK ICA02 3 DAC SCLK ICA02 2...

Page 32: ...4 2 4 14 2 3 2 3 2 3 15 2 5 2 5 2 5 16 2 4 2 4 2 4 17 2 4 2 4 2 4 18 2 4 2 4 2 4 19 4 9 4 9 4 9 20 1 0 1 0 1 0 21 2 4 2 4 2 4 22 1 4 1 4 1 4 23 2 4 2 4 2 4 24 2 4 2 4 2 4 MODE A SW IC101 PIN No STOP...

Page 33: ...DD MODEL 1 QUANTITY MATERIAL 1 SCALE A1 H K CHO 97P0350010 ANGULAR TOLERANCE 0 5 SIZE DRAWN DESIGNED PART NO REMARK 1 SHEET OF 1 REMARK WINDOW FRONT 97P1638300 PMMA 3 1 KNOB POWER 97P13A7800 ABS 4 1 K...

Page 34: ...42 DISASSEMBLY 41 DISASSEMBLY DW K3BD2N DS DW K3BD2N DS...

Page 35: ...hange IC701 Check IC 701 pin 6 7 8 Check IC 701 pin 10 12 14 15 NO YES YES NO Check PCB NO NO KEY output at PORT of IC701 Is there KEY SEG signal YES SEG output at PORT of IC701 Exchange IC701 YES A L...

Page 36: ...Pattern Is video output signal at JK101 YES NO Check M PEG BOARD Check IC 601 Is signal output from pin 5 of P201 Check RF Output Check LINE out YES YES Check PCB Pattern NO b Video part 1 EE screen d...

Page 37: ...48 47 TROUBLESHOOTING c Audio part 1 No sound in EE mode TROUBLESHOOTING 2 DVD picture Component S Video does not appear...

Page 38: ...CN18 Check RC51 RC52 RC53 RC54 RC55 and RC56 Is there video output signal at pin1 3 5 7 9 and pin11 of of PC02 Check Analog Board 2 No Playback Picture No DVD Video signal First Check Front End Part I...

Page 39: ...51 and PC02 3 Can not Record at DVD 4 No DV Input Check XN01 CN17 and CN18 Check Analog Board Check RC51 RC52 RC53 RC54 RC55 and RC56 Check RS18 RS19 RS20 and RS21 Is there signal at APD 15 0 Check Fr...

Page 40: ...OTING d Front End Circuit 1 Front End cannot boot up As soon as display RF Ch Set hang up 2 Loader Tray cannot In Out Can not Boot Up When Power On is there MT1818 RESET signal at RS15 Check CS42 and...

Page 41: ...of Output board s P202 Check P202 PJ901 Is there Audio singal at pin 7 of IC902 Check IC902 Is there Audio singal at pin 6 of IC902 Check R907 C910 Is there Audio singal at pin 15 of IC901 Check IC901...

Page 42: ...58 57 PCB CIRCUIT BOARD Power Board parts PCB CIRCUIT BOARD Front pannel parts 1 DW K3AD2N DS DW R631...

Page 43: ...60 59 PCB CIRCUIT BOARD Mpeg SYSTEM parts PCB CIRCUIT BOARD 2 DW K3BD2N DS DW R632...

Page 44: ...62 61 PCB CIRCUIT BOARD Mpeg Audio parts PCB CIRCUIT BOARD Mpeg Video parts...

Page 45: ...SCRIPTION REMARK C145 HCQK101JBA CCHIPCERA 50VCH100PFJ1608 C150 HCFH104ZBA CCHIPCERA 25VY5V0 1MFZ1608 C152 HCBK103KBA CCHIPCERA 50VX7R0 01MFK1608 C153 HCBK103KBA CCHIPCERA 50VX7R0 01MFK1608 C154 HCBK2...

Page 46: ...1266Y TR KTA1266Y 2SA1980NYATPF Q601 TZTC3205Y TR KTC3205Y 2236Y Z0013 PVMPJAN799 PCBMAINAXIALAS DW K3AD2N DS D101 DZUZ7R5BSC DIODEZENER UZ 7 5BSC 7 33 7 64 D102 DZUZ7R5BSC DIODEZENER UZ 7 5BSC 7 33 7...

Page 47: ...ZUZ7R5BSC DIODEZENER UZ 7 5BSC 7 33 7 64 D105 DZN4148 DIODE 1N4148AUTO52MM D106 DZUZ7R5BSC DIODEZENER UZ 7 5BSC 7 33 7 64 D107 DZN4148 DIODE 1N4148AUTO52MM D108 DZUZ7R5BSC DIODEZENER UZ 7 5BSC 7 33 7...

Page 48: ...CS52 HCFH104ZBA CCHIPCERA 25VY5V0 1MFZ1608 CS53 HCFH104ZBA CCHIPCERA 25VY5V0 1MFZ1608 ELECTRICAL PARTSLIST LOC PARTCODE PARTNAME PARTDESCRIPTION REMARK XN02 5XZR03276G CRYSTALQUARTZ SO 2632 768000KHZ1...

Page 49: ...PARTCODE PARTNAME PARTDESCRIPTION REMARK CS54 HCFH104ZBA CCHIPCERA 25VY5V0 1MFZ1608 CS55 HCFH104ZBA CCHIPCERA 25VY5V0 1MFZ1608 CS56 HCFH104ZBA CCHIPCERA 25VY5V0 1MFZ1608 CS57 HCFH104ZBA CCHIPCERA 25VY...

Page 50: ...R F1T4400V1A1 2VFR 1 D827 DZN4003 DIODE IN4003 ELECTRICAL PARTSLIST LOC PARTCODE PARTNAME PARTDESCRIPTION REMARK RS35 HRFS103JBA RCHIP 1 16 10KOHMJ1608 RS39 HRFS103JBA RCHIP 1 16 10KOHMJ1608 RS40 HRFS...

Page 51: ...OHM J 1608 R238 HRFS121JBA R CHIP 1 16 120 OHM J 1608 R239 HRFS680JBA R CHIP 1 16 68 OHM J 1608 R246 HRFS301JBA R CHIP 1 16 300 OHM J 1608 R247 HRFS301JBA R CHIP 1 16 300 OHM J 1608 R248 HRFS301JBA R...

Page 52: ...N COATING JP034 85801065GY WIRE COPPER AWG22 1 0 65 TIN COATING JP035 85801065GY WIRE COPPER AWG22 1 0 65 TIN COATING JP036 85801065GY WIRE COPPER AWG22 1 0 65 TIN COATING JP037 85801065GY WIRE COPPER...

Page 53: ...8 HCFH104ZBA C CHIP CERA 25V Y5V 0 1MF Z 1608 LOC PARTCODE PARTNAME PARTDESCRIPTION REMARK JP040 85801065GY WIRE COPPER AWG22 1 0 65 TIN COATING JP041 85801065GY WIRE COPPER AWG22 1 0 65 TIN COATING J...

Page 54: ...2012 LF06 HRFT000 CA R CHIP 1 10 0 OHM 2012 LF20 HRFT000 CA R CHIP 1 10 0 OHM 2012 LM01 HRFT000 CA R CHIP 1 10 0 OHM 2012 ELECTRICAL PARTSLIST LOC PARTCODE PARTNAME PARTDESCRIPTION REMARK CF30 HCFH10...

Page 55: ...XF1C470A C ELECTRO 16V RSM 47MF 5X7 TP CF21 CEXF1C470A C ELECTRO 16V RSM 47MF 5X7 TP ELECTRICAL PARTSLIST LOC PARTCODE PARTNAME PARTDESCRIPTION REMARK LN01 HRFT000 CA R CHIP 1 10 0 OHM 2012 LN02 HRFT0...

Page 56: ...0A C ELECTRO 16V RSM 10MF 5X7 CN01 CEXF1C100A C ELECTRO 16V RSM 10MF 5X7 CN03 CEXF1C100A C ELECTRO 16V RSM 10MF 5X7 CN06 CEXF1C100A C ELECTRO 16V RSM 10MF 5X7 CN10 CEXF1C100A C ELECTRO 16V RSM 10MF 5X...

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