Troubleshooting
12-6
Samsung Electronics
NO POWER
IN FUSE (FUSE23, FUSE67)
NORMAL?
REPLACE FUSE
REPLACE IC701
NO
IC701-28~31 3V?
CHECK THE CIRCUITRY
AROUND THE MICOM
NO
YES
YES
CHECK L704, L706, L708, L710,
L712, L714, L717, L719
NO
YES
CHECK L701, L702
NO
YES
CHANGE TR
NO
YES
Q701~Q708-4,5
is the output vlotage output
when power is
supplied?
Q701~Q708-2
is the output vlotage output
when power is
supplied?
Q701~Q708-1
is the output vlotage output
when power is
supplied?
Summary of Contents for VP-D353
Page 8: ...Product Specification 2 4 Samsung Electronics MEMO ...
Page 24: ...3 16 Alignment and Adjustments Samsung Electronics MEMO ...
Page 58: ...Exploded View and Parts List 5 18 Samsung Electronics MEMO ...
Page 80: ...Wiring Diagram 8 2 Samsung Electronics MEMO ...
Page 82: ...PCB Diagrams 9 2 Samsung Electronics 9 1 Main PCB COMPONENT SIDE ...
Page 83: ...PCB Diagrams Samsung Electronics 9 3 CLK_41 85MHz Œ ˇ ˆ Ø Q708 Q707 Q706 Q704 Q703 Q702 Q701 ...
Page 84: ...PCB Diagrams 9 4 Samsung Electronics CONDUCTOR SIDE ...
Page 90: ...PCB Diagrams 9 10 Samsung Electronics 9 10 CVF PCB COMPONENT SIDE CONDUCTOR SIDE ...
Page 122: ...Operating Instructions 11 10 Samsung Electronics MEMO ...
Page 130: ...Troubleshooting 12 8 Samsung Electronics MEMO ...
Page 154: ...Reference Information 14 12 Samsung Electronics Loading state Unloading state Fig 14 11 ...
Page 164: ...Reference Information 14 22 Samsung Electronics Fig 14 16 LOADING POSTION UNLOADING POSTION ...