Troubleshooting
6-34
Samsung Electronics
Pin 5 in IC801
has nomal level?
(jack PCB)
Pin 16 in IC801
has nomal level?
Change main PCB
Check the connection between
pin 5 in IC801 and AV2 pin-jack
No
No
Check pin 9, 20 in IC801 of input power
No
No
Pin80 in TIC1 of main PCB
has nomal level?
Pin 40 and pin54~43 in
TIC1of main PCB has clock and
digital video signal nomal
level?
Check the connection between pin80
in TIC1 of main PCB and pin13 in IC201
Check TIC1 peripheral circuit
Yes
Yes
Yes
Yes
AV2 CVBS Video Input Error
Summary of Contents for DVD-VR320/XEF
Page 32: ...5 22 Disassembly and Reassembly Samsung Electronics MEMO ...
Page 68: ...Troubleshooting 6 36 Samsung Electronics MEMO ...
Page 76: ...Exploded View and Parts List 7 8 Samsung Electronics MEMO ...
Page 216: ...Circuit Operating Descriptions Samsung Electronics 14 17 Fig 14 12 IC601 Block Diagram ...
Page 249: ...Circuit Operating Descriptions 14 50 Samsung Electronics MEMO ...