Related Manuals for Daewoo DW-Q73D2N-LS
Summary of Contents for Daewoo DW-Q73D2N-LS
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Page 1: Dvd Recorder
DWQ73DN001 DVD Recorder DW-Q73D2N-LS DVR06 / DVR07 / DVR08 DG-R520 / DG-R521 FEB, 2006... -
Page 2: Table Of Contents
CONTENTS SPECIFICATIONS..............................3 BLOCK DIAGRAM.............................9 SCHEMATIC DIAGRAM ..........................18 WAVEFORMS ..............................34 VOLTAGE CHART ............................40 DISASSEMBLY..............................41 TROUBLE SHOOTING ............................43 PCB CIRCUIT BOARD ............................54 ELECTRICAL PARTSLIST ..........................62... - Page 3 DW-Q73D2N-LS/DVR06/DVR08/DG-R520/DG-R521 DVR07...
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Page 4: Specifications
SPECIFICATIONS... - Page 5 SPECIFICATIONS...
- Page 6 SPECIFICATIONS...
- Page 7 SPECIFICATIONS...
- Page 8 SPECIFICATIONS...
- Page 9 SPECIFICATIONS...
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Page 10: Block Diagram
BLOCK DIAGRAM MAIN_PART_BLOCK_DIAGRAM S-CLOCK DVD_PART S-IN MICOM S-OUT BLOCK_DIAGRAM IC601 AUDIO_IN TV/VCR IIC_CLK IIC_DATA 4FSC(14.32MHz) LINE1_VIDEO(FROM_JACK_701) TO_TUNER FOR_REC_VIDEO(FORM_DVD_PART) IIC_CLK IIC_DATA FSC(3.58MHz) LINE2_VIDEO(FROM_JACK_101) IC201 BUFFER IC102 RF_VIDEO IC103 V-SW IC NORMAL_AUDIO (NJM4051BM) LA72702 Q210 OP_AMP_IC IIC_CLK NORMAL_AUDIO IIC_DATA A-SW JK101 JK201 JK203 JK101 JK201... - Page 11 BLOCK DIAGRAM DVD_PART_BLOCK_DIAGRAM DDRAM(256M BIT) FLASH 16M BIT OPTION ADR/CTL DATA ADR/CTL DATA ASDAT0 AUDIO R OUT TO ANALOG BOARD ABCK CS4344 ALRCK DV 1394 INPUT AUDIO L OUT TO ANALOG BOARD TSB41AB1 ACLK AUDIO DAC SPDIF OUT TO ANALOG BOARD MPEG2 CODEC ARSDAT...
- Page 12 BLOCK DIAGRAM...
- Page 13 BLOCK DIAGRAM...
- Page 14 BLOCK DIAGRAM P201 P201 A-SW(NJM4052BM)
- Page 15 BLOCK DIAGRAM...
- Page 16 BLOCK DIAGRAM...
- Page 17 BLOCK DIAGRAM...
- Page 18 BLOCK DIAGRAM...
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Page 19: Schematic Diagram
SCHEMATIC DIAGRAM... - Page 20 SCHEMATIC DIAGRAM...
- Page 21 SCHEMATIC DIAGRAM...
- Page 22 SCHEMATIC DIAGRAM...
- Page 23 SCHEMATIC DIAGRAM...
- Page 24 SCHEMATIC DIAGRAM +3V3_O/F +3V3_STBY +5V_STBY +12V_O/F PC01 PC01 POWER_ON(L)_DVD [ 2 ] LC01 LC01 +3V3_O/F LC02 LC02 +3V3_STBY LC03 LC03 +5V_O/F LC04 LC04 +5V_STBY LC05 LC05 +12V_O/F 8x1 W/HOUSING 8x1 W/HOUSING DIP8/W/H/P2.54 DIP8/W/H/P2.54 CC33 CC33 220uF/6.3v 220uF/6.3v +3V3_STBY CC12 CC12 CC13 CC13 CC14...
- Page 25 SCHEMATIC DIAGRAM ARSDAT ARSDAT [ 6 ] +3V3_O/F +3V3_O/F ARLRCK [ 4 ] ARLRCK [ 6 ] ARCLK ARCLK [ 6 ] ARBCK ARBCK [ 6 ] D33V DV_RST# [ 5 ] +3V3_STBY AUDIO_MUTE(H) AUDIO_MUTE(H) [ 4 ] ASPDIF ASPDIF [ 4 ] AV33V1 ACLK...
- Page 26 SCHEMATIC DIAGRAM D1V25 D1V25 RM20 RM20 D_DQ[0..15] D_DQ[0..15] D_RA12 D1V25 D_RA11 D_RA9 A_DQ[0..15] D_RA8 CM08 CM08 CM09 CM09 CM10 CM10 CM11 CM11 CM12 CM12 CM13 CM13 CM14 CM14 CM15 CM15 [ 2 ] A_DQ[0..15] ICM01 ICM01 RM01 RM01 75x4 75x4 0.1uF 0.1uF 0.1uF...
- Page 27 SCHEMATIC DIAGRAM PC02 PC02 PC03 PC03 Y[1..6] Y[1..6] [ 2 ] RC72 RC72 RESET# [ 2 ] [ 2 ] RC71 RC71 SDATA-IN [ 2 ] CVBS RC70 RC70 SDATA-OUT [ 2 ] RC69 RC69 S-CLK [ 2 ] RC68 RC68 S-CS [ 2 ]...
- Page 28 SCHEMATIC DIAGRAM +3V3_O/F 33PHY RD07 R RD07 R 33PHY XD01 XD01 LD01 LD01 CD06 CD06 CD07 CD07 CD08 CD08 CD09 CD09 CD10 CD10 1000P 1000P 1000P 1000P 0.1uF 0.1uF 0.1uF 0.1uF 220uF/16v A 220uF/16v A 24.576MHZ 24.576MHZ CD03 CD03 CD04 CD04 33LK 33LK...
- Page 29 SCHEMATIC DIAGRAM AUDIO ADC +3V3_O/F ADC_VCC ADC_VCC LA04 LA04 ADC_VCC CA03 CA03 0.1uF 0.1uF ADC_VCC LA01 LA01 RA01 RA01 CA04 CA04 CA05 CA05 LA02 LA02 10uH 10uH CA01 CA01 CA02 CA02 0.1uF 0.1uF 200uF/6.3V 200uF/6.3V 10uH 10uH ADC_VCC 1uF/50V 1uF/50V 0.1uF 0.1uF LA05...
- Page 30 SCHEMATIC DIAGRAM MT1818E (LQFP216) DVR Demo Board for SONY LDX-378 PUH NAME TYPE DEVICE NAME TYPE DEVICE DVCC Digital 5V MT1816E & ICE & 93C66 RVCC Servo 5V MT1816E AVCC RF 5V PICKUP HEADER + Audio AMP. D2.5V Digital 2.5V MT1818E D3.3V Digital 3.3V...
- Page 31 SCHEMATIC DIAGRAM PIDERST# PIDERST# [ 2,4 ] CF53 CF53 CF52 CF52 APDMARQ APDMARQ [ 2,4 ] 15pF 15pF XF01 XF01 15pF 15pF APDIOW# APDIOW# [ 2,4 ] APDIOR# APDIOR# [ 2,4 ] APIORDY APIORDY [ 2,4 ] CF60 CF60 33.8MHz 33.8MHz APDMACK# APDMACK#...
- Page 32 SCHEMATIC DIAGRAM RA[0..11] [ 8 ] RA[0..11] +3V3_O/F RD[0..15] [ 8 ] RD[0..15] PF01 PF01 ICF02 ICF02 ICF03 ICF03 DVD_RXD [ 8,10 ] DVD_RXD DVD_TXD [ 8,10 ] DVD_TXD 4x1 W/HOUSING 4x1 W/HOUSING DIP4/W/H/P2.0 DIP4/W/H/P2.0 RD10 RA10 RD10 RA10 DQ10 DQ10 A10/AP RD11...
- Page 33 SCHEMATIC DIAGRAM ICF07 ICF07 JPF03 JPF03 RF31 RF31 RVCC [ 8 ] PLAY EJECT [ 8 ] PLAY EJECT [ 8 ] 18-GIO1 CS32 CS32 [ 8 ] 18-GIO1 RVCC TP46 TP46 TP47 TP47 RF30 RF30 0.1uF 0.1uF +3V3_O/F GIO2 GIO3 GIO1 93C66...
- Page 34 SCHEMATIC DIAGRAM PF03 PF03 CS65 NC CS65 NC CS66 NC CS66 NC CS67 NC CS67 NC MVCC RF50 RF50 CS74 CS74 0.1uF 0.1uF CS71 0.01uF CS71 0.01uF CS72 0.01uF CS72 0.01uF CS73 0.01uF CS73 0.01uF LIMIT LIMIT [ 10 ] CS68 NC CS68 NC CS69 NC...
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Page 35: Waveforms
WAVEFORMS 1. VIDEO % ) 2.0Vp-p & ) 2.0Vp-p g ) 4.8Vp-p (P201- (P201- (P201- ) 2.0Vp-p (IC601- 500mV/10usec 500mV/10usec/cm 500mV/10usec 1V/20usec REC(Y(G)) REC(S-Y) REC(V-OUT) C-SYNC 2. AUDIO 35 ) 500Vp-p 79 ) 1Vp-p 7 ) 1Vp-p 8 ) 1Vp-p (P201- (P201- (IC103-... - Page 36 WAVEFORMS 1. SYSTEM WAVEFORMS < ICC03 : +1.8Voltage > < ICC02 : +2.5Voltage > < ICM02 : +1.25Voltage > < XN01 : 27MHz X-tal > < XN02 : 32.768KHz X-tal > < RN22 : MT8105 Reset & +3.3V STBY > <...
- Page 37 WAVEFORMS < RN25 : MT1818 Reset < RF69 : Flash Reset < RD06 : DV Reset & +3.3V ON/OFF > & +3.3V ON/OFF > & +3.3V ON/OFF > < Pin1 of ICD01 : Phy clock >...
- Page 38 WAVEFORMS 2. VIDEO WAVEFORMS(Test Signal : 100% Color Bar) < CVBS IN : ICN01.256 > < XN01 : CN18.01 > < SVIDEO Y OUT : PC02.01 > < SVIDEO C OUT : PC02.03 > < CVBS OUT : PC02.05 > <...
- Page 39 WAVEFORMS 3. Audio WAVEFORMS(Test Signal : 1KHz Sinewave) < ADC Audio Input : ICA01.10&12 > < DAC Audio Output < COAXIAL Output : PC02.25 > : ICA02.7&10 > < ADC SDOUT : ICA01.4 > < ADC MCLK : ICA01.2 > <...
- Page 40 WAVEFORMS 4. Front End WAVEFORMS < On/Off 3.3V & MT1818 Reset > < XF01 : CF52.01 > < CKE : ICF02.34 > < CLK : ICF02.35 > < FLASH ADDR : ICF04.25 > < Tray In/Out : ICF01.173&174 > <LDIN(PWM3) : ICF08.26 > <...
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Page 41: Voltage Chart
VOLTAGE CHARTS 1. SW & MTS IC VOLTAGE CHART MODE V-SW(IC102) MODE MTS(IC103) PIN No. STOP PLAY PIN No. STOP PLAY 12.3 12.3 12.3 MODE A-SW(IC101) PIN No. STOP PLAY 12.3 12.2 12.2 OP AMP & SYNC SEP VOLTAGE CHART MODE IC SYNC SEP(IC104) MODE... -
Page 42: Disassembly
DISASSEMBLY DW-Q73D2N-LS/DVR06/DVR08/DG-R520/DG-R521... - Page 43 disassembly DVR07...
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Page 44: Troubleshooting
TROUBLESHOOTING D806~D809 PJ822 is 0 voltage Check Q821~Q827... -
Page 45: System Circuit
TROUBLESHOOTING 2. SYSTEM CIRCUIT A. LED DISPLAY No LED display. Is 5V obtained at IC701 Check L703, pin#6 of PJ701 pin # 9, 25? Oscillation at IC701 pin #1? Exchange IC701. Is there KEY/SEG signal? Check PCB KEY output at PORT of IC701? Check IC 701 pin #6, 7, 8 SEG output at PORT of IC701? Check IC 701 pin # 10-12,14,15... - Page 46 TROUBLESHOOTING B. No broadcasting signal received No broadcasting signal received Is the output at IC601 pin# 71(CLK), Check IC 601. 72 (DATA) normal? Is SIF,Video output at TMI(RF101) Check TMI (RF101) Block. pin#13,16 normal? Check IC103. Is SIF signal at pin #5 of IC103? Is C-SYNC signal at pin #58 of Check IC104 IC 601?
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Page 47: Troubleshooting
TROUBLESHOOTING 3. VIDEO circuit A. EE screen doesn't appear EE MODE Picture NG Is Video signal input into Check JK101, JK701 and RF101. JK101? Check POWER 5V circuit. Is 5V supplied at IC102? Check IC601 Is select signal input pin #30,31. at pin#10, 11 of IC102? Is Data, clock signal input Check... - Page 48 TROUBLESHOOTING...
- Page 49 TROUBLESHOOTING Pin #16 of IC101? at pin #5 of IC103? at pin #5,14 of IC101? at pin #1, 12 of IC101? at pin #17, 18 of IC103? at pin#9,10 of IC103? MODE at pin #20 of IC101? P201 P201 P201...
- Page 50 TROUBLESHOOTING...
- Page 51 TROUBLESHOOTING...
- Page 52 TROUBLESHOOTING...
- Page 53 TROUBLESHOOTING...
- Page 54 TROUBLESHOOTING...
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Page 55: Pcb Circuit Board
PCB CIRCUIT BOARD Analog Board parts... - Page 56 PCB CIRCUIT BOARD Power Board parts...
- Page 57 PCB CIRCUIT BOARD Front pannel parts(DW-Q73D2N-LS/DVR06/DVR08/DG-R520/DG-R521)
- Page 58 PCB CIRCUIT BOARD Front pannel parts(DVR07)
- Page 59 PCB CIRCUIT BOARD ¥ Mpeg SYSTEM parts...
- Page 60 PCB CIRCUIT BOARD ¥ Mpeg Video parts...
- Page 61 PCB CIRCUIT BOARD ¥ Mpeg Audio parts...
- Page 62 PCB CIRCUIT BOARD ¥ Mpeg Frontend parts...
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Page 63: Electrical Partslist
CRYSTAL QUARTZ HC-49/S 14.31818MHZ 30PPM L202 HLB600M06A L CHIP BEAD 60 OHM MPZ 1608 Z0011 PVMPJ1N786 MAIN CHIP MOUNT BT AS DW-Q73D2N-LS L203 HLB600M06A L CHIP BEAD 60 OHM MPZ 1608 C102 HCFH104ZBA C CHIP CERA 25V Y5V 0.1MF Z 1608... - Page 64 ELECTRICAL PARTSLIST PART CODE PART NAME PART DESCRIPTION REMARK PART CODE PART NAME PART DESCRIPTION REMARK R107 HRFS102JBA R CHIP 1/16 1K OHM J 1608 R224 HRFS103JBA R CHIP 1/16 10K OHM J 1608 R108 HRFS474JBA R CHIP 1/16 470K OHM J 1608 R225 HRFS102JBA R CHIP...
- Page 65 RJ017 HRF8000-EA R CHIP 1/8 0 OHM 3216 C624 CEXF1C470A C ELECTRO 16V RSM 47MF (5X7) TP Z0012 PVMPJRN786 PCB MAIN RADIAL AS DW-Q73D2N-LS L104 5CPX688K2T COIL PEAKING 0.68UH(BLU-SILV) C101 CEXF1A471V C ELECTRO 10V RSS 470MF (8X11.5) TP Q101 TZTC2003Y-...
- Page 66 U001 97P65479MA PCB MAIN 247X246/2 D1B JP055 85801065GY WIRE COPPER AWG22 1/0.65 TIN COATING Z0014 PVMPJVN786 PCB MAIN JUMP ONLY AS DW-Q73D2N-LS(479MA) JP056 85801065GY WIRE COPPER AWG22 1/0.65 TIN COATING JP001 85801065GY WIRE COPPER AWG22 1/0.65 TIN COATING JP057 85801065GY WIRE COPPER AWG22 1/0.65 TIN COATING...
- Page 67 JP111 85801065GY WIRE COPPER AWG22 1/0.65 TIN COATING JP707 85801065GY WIRE COPPER AWG22 1/0.65 TIN COATING Z003 PVLAMSN786 PCB LOGIC MANUAL AS DW-Q73D2N-LS JP708 85801065GY WIRE COPPER AWG22 1/0.65 TIN COATING AL01 2193100801 SOLDER WIRE SN:PB=63:37 3PI(NO FLUX) JP709 85801065GY WIRE COPPER AWG22 1/0.65 TIN COATING...
- Page 68 ELECTRICAL PARTSLIST PART CODE PART NAME PART DESCRIPTION REMARK PART CODE PART NAME PART DESCRIPTION REMARK CA22 HCBK182KBA C CHIP CERA X7R 50V 1800PF K 1608 CF30 HCFH104ZBA C CHIP CERA 25V Y5V 0.1MF Z 1608 CC06 HCFH104ZBA C CHIP CERA 25V Y5V 0.1MF Z 1608 CF33 HCFH104ZBA...
- Page 69 ELECTRICAL PARTSLIST PART CODE PART NAME PART DESCRIPTION REMARK PART CODE PART NAME PART DESCRIPTION REMARK CM23 HCFH104ZBA C CHIP CERA 25V Y5V 0.1MF Z 1608 CN34 HCFH104ZBA C CHIP CERA 25V Y5V 0.1MF Z 1608 CM25 HCFH104ZBA C CHIP CERA 25V Y5V 0.1MF Z 1608 CN35 HCFH104ZBA...
- Page 70 ELECTRICAL PARTSLIST PART CODE PART NAME PART DESCRIPTION REMARK PART CODE PART NAME PART DESCRIPTION REMARK CS37 HCFH104ZBA C CHIP CERA 25V Y5V 0.1MF Z 1608 ICF01 11818E -Q IC CHIP DUAL OPTICAL CONTROL MT1818E LQFP 216 PIN TRAY CS38 HCFF105ZBA C CHIP CERA 16V Y5V 1MF Z 1608...
- Page 71 ELECTRICAL PARTSLIST PART CODE PART NAME PART DESCRIPTION REMARK PART CODE PART NAME PART DESCRIPTION REMARK RA21 HRFS101JBA R CHIP 1/16 100 OHM J 1608 RF23 HRFS103JBA R CHIP 1/16 10K OHM J 1608 RA22 HRFS101JBA R CHIP 1/16 100 OHM J 1608 RF24 HRFS822JBA R CHIP...
- Page 72 16V RSM 47MF (5X7) TP LA03 5CPX101J2T COIL PEAKING 100UH(BRN-BRN) CA11 CEXF1C470A C ELECTRO 16V RSM 47MF (5X7) TP UL01 97P65471DA PCB DVD 308X167X2 CA13 CEXF1C470A C ELECTRO 16V RSM 47MF (5X7) TP Z008 PVPWMSN786 PCB POWER MANUAL AS DW-Q73D2N-LS...
- Page 73 SOLDER WIRE SN:PB=63:37 3PI(NO FLUX) Q827 TZTC3203Y- KTC3203Y (2120Y) AP02 2193011100 SOLDER WIRE 60 SNA 1.2D Z8013 PVPWJAN786 POWER AXIAL AUTO AS DW-Q73D2N-LS AP03 2291050305 FLUX LIQUID RF-800KN AP31 2TM14006LB TAPE MASKING 3M #232 6.0X2000M AP04 2291050306 FLUX THINNER RF-800ADD...