18
TROUBLESHOOTING
c. AV2 E-E
No sound in AV2 E-E mode.
NO
Check Input AV2 JACK
Is Audio signal at IC251 pin#8, 9?
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 Digital board(No sound in
E-E mode)
NO
DF-5500/DFX-5502 SVC 2006.10.14 10:6 AM ˘
` 18 mac001 1200DPI 80LPI
Содержание DF-5500(S/P)
Страница 1: ...DVDR VCR Combi OCT 2006 DF 5500 S P DF 6500 S P DFX 5502 S P DFX 6502 S P DFX6502001 ...
Страница 5: ...4 TROUBLESHOOTING 2 SYSTEM CIRCUIT DF 5500 DFX 5502 SVC 2006 10 14 10 6 AM 4 mac001 1200DPI 80LPI ...
Страница 7: ...6 TROUBLESHOOTING B Digital Board Mpeg DF 5500 DFX 5502 SVC 2006 10 14 10 6 AM 6 mac001 1200DPI 80LPI ...
Страница 44: ...43 PCB CIRCUIT BOARD 1 MAIN Analog board PCB DF 5500 DFX 5502 SVC 2006 10 14 9 59 AM bi mac001 1200DPI 80LPI ...
Страница 45: ...2 POWER PCB PCB CIRCUIT BOARD 44 DF 5500 DFX 5502 SVC 2006 10 14 9 59 AM bk mac001 1200DPI 80LPI ...
Страница 46: ...45 PCB CIRCUIT BOARD 3 Mpeg Digital board PCB DF 5500 DFX 5502 SVC 2006 10 14 9 59 AM bm mac001 1200DPI 80LPI ...
Страница 47: ...46 INSTRUMENT DISASSEMBLY DF 5500 DFX 5502 SVC 2006 10 14 9 59 AM bo mac001 1200DPI 80LPI ...