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Electrical Diagrams

 25

DVD640 /xx1

7.

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Electrical Diagrams

Power Supply Unit

 

 

 

 

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Содержание DVD001

Страница 1: ...pecs and Connection Facilities 2 2 Safety Instructions Warnings Notes 4 3 Directions for Use 5 4 Mechanical Dismantling Instructions and Service Hints 14 5 Diagnostic Software Trouble Shooting and Test Instructions 16 6 Block Wiring Diagram and Testpoint Overview Block Diagram 23 Wiring Diagram 24 7 Electrical Diagrams and Print Layouts Diagram PWB Power Supply Unit 25 26 MPEG Board Processor Diag...

Страница 2: ... of Dolby Digital multi channel surround sound AUDIO PERFORMANCE DA Converter 24 bits Signal Noise 1kHz 90 dB Dynamic Range 1kHz 80 dB DVD fs 96 kHz 4 Hz 44 kHz DVD SVCD fs 48 kHz 4 Hz 22 kHz SVCD VCD CD fs 44 1 kHz 4 Hz 20 kHz MPEG MP3 MPEG Audio L3 TV STANDARD PAL 50Hz NTSC 60Hz Number of lines 625 525 Playback Multistandard PAL NTSC CONNECTIONS SCART Euroconnector Video Output Cinch yellow Audi...

Страница 3: ...n Drawing PCB LOCATION DVD640 001 021 051 1001 Power board 1002 MPEG board Remote Control 1004 Front board 1003 Loader module PARTS 12NC LIST DVD615 001 021 051 1001 PSU board 3141 018 02930 1002 MPEG board 3141 018 02760 1003 Loader module 3141 018 02660 1004 Front board Remote control 3141 017 90201 3141 018 02750 ...

Страница 4: ...d with resistance Keep components and tools at this same potential Available ESD protection equipment Complete kit ESD3 small tablemat wristband connection box extension cable and earth cable 4822 310 10671 Wristband tester 4822 344 13999 Be careful during measurements in the live voltage section The primary side of the power supply pos 1005 including the heatsink carries live mains voltage when y...

Страница 5: ...Directions for Use EN 5 DVD640 xx1 3 3 Directions for Use ...

Страница 6: ...Directions for Use EN 6 DVD640 xx1 3 ...

Страница 7: ...Directions for Use EN 7 DVD640 xx1 3 ...

Страница 8: ...Directions for Use EN 8 DVD640 xx1 3 ...

Страница 9: ...Directions for Use EN 9 DVD640 xx1 3 ...

Страница 10: ...Directions for Use EN 10 DVD640 xx1 3 ...

Страница 11: ...Directions for Use EN 11 DVD640 xx1 3 ...

Страница 12: ...Directions for Use EN 12 DVD640 xx1 3 ...

Страница 13: ...Directions for Use EN 13 DVD640 xx1 3 ...

Страница 14: ...position Display board 1004 Remove screws board to front Demount board Remove volume knob by pulling it forward Switch assy Remove screws Demount switch assy Loader module 1003 Remove screws loader to bracket Demount loader module Remove connections to MPEG and PSU board Remove screws MPEG board to frame Remove screws MPEG board to back plate Demount board Remove flex connections to MPEG board Rem...

Страница 15: ...6161 BACK PLATE DVD640 001 PNT PRT 0232 3141 017 75610 COVER TOP DVD616K PNT 0260 3140 113 21880 MAINS CORD RELIEF 0384 3141 017 90220 REMOTE CONTROL DVD Q30 751 1001 3141 018 03220 PBAS PSU 90PS132 WR BILLION EH 1002 3139 247 10721 PCBA MPEG DVD634 PK 1003 3141 018 03140 DVD LOADER MODULE A96H 1004 3141 019 21570 PBAS FRONT DVD640 001 ASSY 5001 3141 018 71300 MAIN CORD M7 92VH 1 60M 8004 3141 011...

Страница 16: ...e 1 Open disc tray on the player 2 Insert the DOWNLOAD DISC into the player and close disc tray The player should identify this file as MP3 format 3 Press MENU followed by SUBTITLE AUDIO ANGLE to enter Update Menu for the loader 4 From the menu use arrow keys to move down and select UPGRADE menu item 5 Press right arrow button and then OK to start upgrading 6 A flashing digit in the bottom line in...

Страница 17: ...voltage to IC 7104 Check Replace IC 7104 Check Replace crystal 1153 Check Replace C2140 and C2141 Check Replace resistor 3145 3146 3147 3148 and 3150 NO YES Check SDRAM CLK 108MHz at pin 38 7102 Check 3V3 supply voltage to IC 7102 Check Replace resistors 3171 Check Replace processor IC 7101 Note There should be mechanical NO Measure waveform at pin 16 of Flash IC 7100 at Power on and the waveform ...

Страница 18: ...Check YUV data lines connection from processor IC 7101 to Video DAC IC7301 Check Replace processor IC 7101 NO Check Video output from Video DAC IC 7301 input YES Check 5V supply at pin 36 41 46 of Video DAC IC 7301 Check Replace coil 5301 Check Replace Video DAC IC 7301 NO YES Check 5VAV to the Video buffer circuitry Check Replace the components in the Video buffer circuitry PM3380B ch1 1 1 DIG YU...

Страница 19: ...Figure 5 3 Pix no color Picture No Color on RGB and CBVS Sound and FTD display OK Check 27 MHz crystal freq within 27MHz 30ppm Put the Mains switch to ON and play a DVD disc Check Replace C2140 and C2141 Check Replace crystal 1153 NO YES Check Replace Video DAC IC7301 CL 26532068_027 eps 040702 ...

Страница 20: ...O Check Audio output at pin 9 12 7201 Audio DAC YES Check 5V supply to IC 7201 Check PDN Power Down Mode voltage at pin 5 7201è 5V Check Replace R3229 and C2219 Check control data input at pin 6 8 of Audio DAC IC 7201 Check Replace IC 7201 NO Check Audio DAC input detect at pin 16 of IC 7201 HIGH YES Check Replace IC 7201 NO YES Check Audio output at pin 1 7 of Audio buffer IC7220 Check 12V supply...

Страница 21: ...the Mains switch to ON and play a DVD disc Ensure that SPDIF set up in the Setup Menu is set to PCM Check Replace Decoder IC 7101 NO Check 5VAV supply to buffer IC 7202 Check Replace buffer IC 7202 Check waveform at output of buffer IC 7202 YES Check continuity from output of IC 7202 to pin 3 of con 1203A Check Replace R3253 R3254 and C2242 NO YES PM3380B ch1 1 SPDIF CL 26532068_022 eps 030702 2 0...

Страница 22: ...roller grid and segment output YES Check 5V supply at pin 38 44 of IC 7100 on Front Board Check Replace R3100 and R3102 Check VEE voltage at pin 27 of IC 7100 25V Check Replace R3107 Check serial data input at pin 6 8 9 of VFD controller IC 7100 Check Replace VFD controller IC 7100 on the Front Bd NO YES YES Check filament voltage VGL 1 VGL 1 to FTD Check filament voltage at FTD Pin 1 2 20V VGL 1 ...

Страница 23: ...t Mono1 7 B RGB Blue 8 SWTCH Audio RGB switch 16 9 9 RGB Green Ground 10 CLKOUT Clock Out 11 G RGB Green 12 DATA Data Out 13 RGND RGB Red Ground 14 DATAGND Data Out 15 R RGB Red Chrominance 16 BLNK Blanking Signal 17 VGND Composite Video Ground 18 BLNKGND Blanking Signal Ground 19 VOUT Composite Video Out 20 VIN Composite Video In Luminance 21 SHIELD Ground Shield connected to chassis 5 GGND RECEI...

Страница 24: ... GND GND 1 4 1 2 3 4 12V D5V GND GND 1 40 1 40 1 8 1609 1601 CN01 CON2 CON5 1 5 1401 1 2 3 4 5 1 2 3 4 5 1 5 1608 8003 300 8002 350 8405 140 8404 330 8402 140 8001 300 1 5 1 2 3 4 5 5VD GND 30V 3 5V 3 5V CON4 1 2 1 2 OFF 1 OFF 2 1405 1 2 1 2 OFF 1 OFF 2 1 5 1403 1 2 3 4 5 5VD GND 30V 3 5V 3 5V 1 2 3 4 5 6 7 8 STDBY 12VA GND GND GND 12VA 5VD 5VD 3141 010 21160 3141 010 21200 3141 010 21300 DATA CLK...

Страница 25: ...Electrical Diagrams 25 DVD640 xx1 7 7 Electrical Diagrams Power Supply Unit 0 0 1 2 2 3 2 2 2 2 2 012 34 5 2 2 2 2 2 5 5 6 6 45 4 ...

Страница 26: ...26 DVD640 xx1 7 Electrical Diagrams Layout PSU Component Side Copper Side ...

Страница 27: ..._4 DCLK 105 100 DCS0 97 DCS1 53 DMA0 54 DMA1 65 DMA10 66 DMA11 55 DMA2 56 DMA3 57 DMA4 58 DMA5 61 DMA6 62 DMA7 63 DMA8 64 DMA9 DB1 78 89 DB10 90 DB11 93 DB12 94 DB13 95 DB14 96 DB15 79 DB2 80 DB3 81 DB4 82 DB5 85 DB6 86 DB7 87 DB8 88 DB9 69 DCAS 48 160 AUX0 161 AUX1 162 AUX2 IOW 165 AUX3 IOR 166 AUX4 167 AUX5 168 AUX6 169 AUX7 51 AVCC PLL 111 AVCC VDAC 52 AVSS PLL 112 AVSS VDAC 202 CAMYUV0 203 CAM...

Страница 28: ...ND 7230 3 I210 I211 2K7 I212 100u 2205 3241 3204 150R 150R 3202 2218 10u 100R 3257 68R 3256 I208 I206 I209 I204 I207 I205 I202 10K 3259 I203 10K 3207 I201 5VD 3212 220R 5K1 3236 100n 2234 DGND 3244 4K7 2151 10u 470R 3210 4K7 3261 2206 220n BC817 25 3240 470R 7227 2K2 2210 220n 3203 3255 3 4 5 6 7 8 3242 10K 1202 1 2 47u 16 3228 47R 3231 2211 1203 B YKC21 4105 5 4 6 2K2 3233 680K 680p 16 15 DZFR 4 ...

Страница 29: ... 3323 100R 3321 12V 3302 10K 6304 BZX284 C15 6305 3304 2K7 BZX284 C15 3264 2K2 BC847BPN 7308 A 3305 220R 4316 4318 470u 2337 4319 6 3V 2338 470u 6 3V 4317 5VAV 6 3V 470u 2336 4305 100n 2313 4306 2314 100n 7307 B BC847BPN BC847BPN 7308 B 4300 3301 5VAV 3149 68R 2K7 5302 2u2 BZX284 C15 100p 2331 7305 B BC847BPN 6300 4310 BC847BPN 7306 B BC847BPN 7306 A 5VAV 3337 150R 25V 10u 2325 100n 2319 5VAV 2300...

Страница 30: ...30 DVD640 xx1 7 Electrical Diagrams Layout MPEG Board Top Side 13 ...

Страница 31: ...Electrical Diagrams 31 DVD640 xx1 7 Layout MPEG Board Bottom Side 14 ...

Страница 32: ... Output Seg Key 7400 NW6312 NP 3 F1 1 F1 2 P1 4 P2 5 P3 6 P4 7 P5 8 P6 9 P7 10 P8 11 P9 12 P10 13 P11 14 P12 15 P13 16 P14 17 NC 18 NC 19 NC 20 NC 21 NC 22 7G 23 6G 24 5G 25 4G 26 3G 27 2G 28 1G 29 NP 30 F2 31 F2 32 1400 DISPLAYER P11 P12 P13 P14 P15 G7 G1 G6 G5 G4 G3 G2 P14 P13 P12 P11 P10 P9 P8 P7 P6 P5 P4 P3 P2 P1 GND 6402 BZX79 C2V4 3412 47K GND VGL 1 2407 100N 2405 100N GND GND 3417 100R F401...

Страница 33: ...Electrical Diagrams 33 DVD640 xx1 7 Layout Front Board Component side Copper side ...

Страница 34: ...34 DVD640 xx1 7 Electrical Diagrams Personal Notes Personal Notes ...

Страница 35: ... 8 8 Alignments Not applicable 9 Circuit Descriptions List of Abbreviations and IC Data 9 1 Circuit Descriptions Not applicable 9 2 List of abbreviations Not applicable 9 3 IC Data 9 3 1 uPD16312 Figure 9 1 Block Diagram uPD16312 ...

Страница 36: ...Circuit Descriptions List of Abbreviations and IC Data EN 36 DVD640 xx1 9 Figure 9 2 Pinning uPD16312 ...

Страница 37: ...Circuit Descriptions List of Abbreviations and IC Data EN 37 DVD640 xx1 9 Figure 9 3 Pin Description uPD16312 ...

Страница 38: ...00NP80M 2111 2238 586 59812 0603 50V 100NP80M 2112 2238 586 59812 0603 50V 100NP80M 2113 2238 586 59812 0603 50V 100NP80M 2114 2238 586 59812 0603 50V 100NP80M 2115 2238 586 59812 0603 50V 100NP80M 2116 2238 586 59812 0603 50V 100NP80M 2117 2238 586 59812 0603 50V 100NP80M 2118 2238 586 59812 0603 50V 100NP80M 2119 2238 586 59812 0603 50V 100NP80M 2120 4822 126 13879 220nF 20 16V 2121 2238 586 598...

Страница 39: ... 051 30689 68Ω 5 0 063W 0603 RC21 RST SM 3266 4822 051 30222 2k2 5 0 062W 3267 4822 051 30689 68Ω 5 0 063W 0603 RC21 RST SM 3268 4822 051 30222 2k2 5 0 062W 3300 4822 051 30471 470Ω 5 0 062W 3301 4822 051 30272 2k7 5 0 062W 3302 4822 051 30103 10k 5 0 062W 3303 4822 051 30471 470Ω 5 0 062W 3304 4822 051 30272 2k7 5 0 062W 3305 4822 051 30221 220Ω 5 0 062W 3306 4822 051 30103 10k 5 0 062W 3307 4822...

Страница 40: ...411 4822 116 52283 4k7 5 0 5W 3412 4822 116 83884 47k 5 0 5W 3413 4822 116 52228 680Ω 5 0 5W 3414 4822 052 10478 4Ω7 5 0 33W 3415 4822 116 52175 100Ω 5 0 5W 3416 4822 116 52175 100Ω 5 0 5W 3417 4822 116 52175 100Ω 5 0 5W 3418 4822 116 52176 10Ω 5 0 5W 6400 4822 130 30621 1N4148 6402 4822 130 31253 BZX79 C2V4 6403 4822 130 34398 BZX79 B24 7400 8241 010 40440 IC PT6312 QFP44 7401 3141 010 50260 IR R...

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