Troubleshooting
Samsung Electronics
6-33
Pin6 in IC801
has nomal level?
(jack PCB)
Pin16 in IC801
has nomal level?
Check feed back
Check the connection between
pin4 in IC801 and AV1 pin-jack
No
No
Check pin 9, 20 in IC801 of input power
No
No
Pin80 in TIC1 of main PCB
has nomal level?
Pin40 and pin 54~43 in
TIC1 of main PCB has clock and
digital video signal
nomal level?
Check the connection between pin80
in TIC1 of main PCB and pin 13 in IC201
Check TIC1 peripheral circuit
Yes
Yes
Yes
Yes
AV1 CVBS Video Input Error
CVBS(Color-bar)
Содержание DVD-VR320/XEF
Страница 32: ...5 22 Disassembly and Reassembly Samsung Electronics MEMO ...
Страница 68: ...Troubleshooting 6 36 Samsung Electronics MEMO ...
Страница 76: ...Exploded View and Parts List 7 8 Samsung Electronics MEMO ...
Страница 105: ...Block Diagram 9 10 Samsung Electronics This Document can not be used without Samsung s authorization MEMO ...
Страница 125: ...Schematic Diagrams 12 20 Samsung Electronics This Document can not be used without Samsung s authorization MEMO ...
Страница 216: ...Circuit Operating Descriptions Samsung Electronics 14 17 Fig 14 12 IC601 Block Diagram ...
Страница 249: ...Circuit Operating Descriptions 14 50 Samsung Electronics MEMO ...