Troubleshooting
Samsung Electronics
8-3
Yes
Yes
Yes
No
No
No
NO OSD DISPLAY
Check CLK of
IC401 (pin 8)
Check pin 160 of ICPO1
Check H/V-SYNC
at IC401
(pin 19,20)
Check pin 2, 3 of ICPO1
Check SCLK,CS
and SI, SO at IC401
(pin 1,2,3)
Check PIN 1, 75, 76 of IC601
and pin 4 of IC401
Repair or Change IC401
Summary of Contents for VP-L900
Page 5: ...Product Specification 2 2 MEMO ...
Page 51: ...4 18 Disassembly and Reassembly Samsung Electronics MEMO ...
Page 79: ...5 28 Alignment and Adjustments Samsung Electronics MEMO ...
Page 109: ...Circuit Operating Description 6 30 Samsung Electronics MEMO ...
Page 124: ...Deck Operating Description Samsung Electronics 7 15 Fig 7 14 ...
Page 126: ...Deck Operating Description Samsung Electronics 7 17 Fig 7 16 ...
Page 128: ...Deck Operating Description Samsung Electronics 7 19 Fig 7 17 ...
Page 130: ...Deck Operating Description Samsung Electronics 7 21 Fig 7 18 ...
Page 132: ...Deck Operating Description Samsung Electronics 7 23 Fig 7 19 ...
Page 134: ...Deck Operating Description Samsung Electronics 7 25 Fig 7 20 ...
Page 136: ...Deck Operating Description Samsung Electronics 7 27 Fig 7 21 ...
Page 138: ...Deck Operating Description Samsung Electronics 7 29 Fig 7 22 ...
Page 139: ...Deck Operating Description 7 30 Samsung Electronics MEMO ...
Page 142: ...Samsung Electronics 10 1 10 Wiring Diagram ...
Page 143: ...Wiring Diagram 10 2 Samsung Electronics MEMO ...
Page 145: ...PCB Diagrams 11 2 Samsung Electronics COMPONENT SIDE 11 1 Main PCB ...
Page 146: ...PCB Diagrams Samsung Electronics 11 3 CONDUCTOR SIDE ...
Page 149: ...PCB Diagrams 11 6 Samsung Electronics 11 6 Front PCB 11 7 Function PCB ...