21
TROUBLESHOOTING
20
TROUBLESHOOTING
e. FRONT E-E
No sound in FRONT E-E
mode.
NO
Check Input FRONT JACK
Is Audio signal at IC251
pin#10,11?
Is Audio signal output at IC602 pin
#3, 13?
Is Audio signal output at IC251
pin#19, 20?
Are CLK and DATA obtained at
IC251 pin#42,43?
NO
Is 5V obtained at IC251 pin#40?
Replace IC251.
YES
YES
Is 12V obtained at IC251 pin#34?
NO
YES
Check POWER circuit.
YES
YES
Check Output JACK.
YES
Check IC602.
NO
d. DVD E-E
No sound in DVD
E-E mode.
Is there DVD Audio at IC102
pin#7,8?
Is 12V obtained at ICD02 pin#8?
Is Audio(DVD) signal at IC602
pin#5,14?
YES
YES
Check ICD02.
NO
Check IC102, MPEG board
NO
Check POWER circuit.
NO
Is DVD Audio signaloutput at
ICD02 pin#1,7?
Check ICD02.
NO
YES
Is Audio signal output at IC602 pin
#3,13?
YES
Check Output JACK.
YES
Check IC602.
NO
Содержание DVR-V100E
Страница 5: ...7 TROUBLESHOOTING 6 TROUBLESHOOTING B D i g i t a lB o a r d ...
Страница 16: ...28 CIRCUIT DIAGRAM 1 SERVO SYSCON SCHEMATIC DIAGRAM DVDR VCR ...
Страница 17: ...29 CIRCUIT DIAGRAM 2 AV IC SCHEMATIC DIAGRAM DVDR VCR ...
Страница 18: ...30 CIRCUIT DIAGRAM 3 Hi Fi SW IN OUT CIRCUIT SCHEMATIC DIAGRAM DVDR VCR ...
Страница 19: ...31 4 ADC DAC VIDEO AMP IC SCHEMATIC DIAGRAM DVDR VCR CIRCUIT DIAGRAM ...
Страница 20: ...32 CIRCUIT DIAGRAM 5 TUNER NICAM SCHEMATIC DIAGRAM DVDR VCR ...
Страница 21: ...33 CIRCUIT DIAGRAM 6 FRONT PART SCHEMATIC DIAGRAM DVDR VCR ...
Страница 22: ...34 CIRCUIT DIAGRAM 7 POWER SUPPLY SCHEMATIC DIAGRAM ...
Страница 23: ...35 CIRCUIT DIAGRAM 8 8602 CODEC ...
Страница 24: ...36 CIRCUIT DIAGRAM 9 TERMINATION ...
Страница 25: ...37 CIRCUIT DIAGRAM 10 DDR SDRAM ...
Страница 26: ...38 CIRCUIT DIAGRAM 11 RST AV ELINK CONNECTOR ...
Страница 27: ...39 CIRCUIT DIAGRAM 12 FLASH ATAPI ...
Страница 28: ...40 CIRCUIT SCHEMATICS 13 1394 PHY ...
Страница 29: ...41 CIRCUIT SCHEMATICS 14 POWER CONNECTOR ...
Страница 30: ...42 CIRCUIT SCHEMATICS 15 VIDEO DECORDER SAA7115 ...
Страница 31: ...43 PCB CIRCUIT BOARD 1 MAIN PCB solder part ...
Страница 33: ...45 PCB CIRCUIT BOARD 2 FRONT PANEL PCB solder part ...
Страница 34: ...PCB CIRCUIT BOARD 2 FRONT PANEL PCB top part 46 ...
Страница 35: ...47 PCB CIRCUIT BOARD 4 MPEG PCB 3 POWER PCB ...