Samsung Electronics
6-18
6-16 No Analog Sound
No Analog sound
Go to ÒA Òat No digital Sound of page 6-16
Check for voltage at
pin
94
of MIC1:LOW
Check for FM signals
at pin
71,74
of
AIC103
Check for signals at
pin
5,8
of AIC105
Check for signal
at pin
1
of AIC109
Check for analog signals
at pin
18,47
of AIC103
Check for soldering of MIC1
Check for RFV Signal lines
at circuit of LDF1
Check for soldering
Check for power source and
soldering then replace AIC103
Check power source and
soldering then replace AIC109
YES
YES
YES
YES
YES
YES
NO
NO
NO
NO
Troubleshooting
Содержание DV4700V
Страница 21: ...Samsung Electronics 5 2 5 1 Adjustment Point Location Alignment and Adjustment ...
Страница 150: ...Samsung Electronics 8 1 8 Block Diagram ...
Страница 151: ...Samsung Electronics 9 1 9 PCB Diagram 9 1 Front Top DV7720KV ...
Страница 152: ...Samsung Electronics 9 2 PCB Diagram 9 2 Front Top DV4720KV ...
Страница 153: ...Samsung Electronics 9 3 PCB Diagram 9 3 Video cd 9 4 1 Top view 9 4 2 Bottom view ...
Страница 154: ...Samsung Electronics 9 4 PCB Diagram 9 3 Main ...
Страница 155: ...Samsung Electronics 9 5 PCB Diagram ...
Страница 156: ...Samsung Electronics 9 6 PCB Diagram 9 5 Power ...
Страница 157: ...Samsung Electronics 9 7 PCB Diagram 9 6 Deck ...
Страница 158: ...Samsung Electronics 9 8 PCB Diagram 9 7 Deck 9 8 Deck ...
Страница 159: ...Samsung Electronics 10 1 10 Wiring Diagram Fig 10 1 Wiring Diagram DV7720KV DV4720V ...
Страница 160: ...Samsung Electronics 10 2 Wiring Diagrams Fig 10 2 Wiring Diagram DV7700KV DV4700V ...
Страница 161: ...Samsung Electronics 11 1 Schematic Diagrams 11 Schematic Diagram 11 1 Front ...
Страница 162: ...Samsung Electronics 11 2 Schematic Diagrams 11 2 Main 1 4 Servo Section ...
Страница 163: ...Samsung Electronics 11 3 Schematic Diagrams 11 3 Main 2 4 LD Video Section ...
Страница 164: ...Samsung Electronics 11 4 Schematic Diagrams 11 4 Main 3 4 Audio Section ...
Страница 165: ...Samsung Electronics 11 5 Schematic Diagrams 11 5 Main 4 4 Syscon Section ...
Страница 166: ...Schematic Diagrams 11 Ð 6 Samsung Electronics 11 6 Video CD ...
Страница 167: ...Samsung Electronics 11 7 Schematic Diagrams 11 8 Power DV 7620KV DV 7622KV ...