Troubleshooting
Samsung Electronics
12-11
IN FUSE (PS701, PS702)
NORMAL?
(Over 7V)
Change FUSE
Check the block that each
power is supplede
No
No
Yes
Yes
Check the Circuit aroud the
MICOM
No
Yes
No
Yes
Check the coil
No
Yes
IC 701 24 Check
Is the input 3V
Q701, Q702, Q703, Q706,
Q707, Q708 is the output vlotage
output when power is
supplied?
L704, L706, L708, L715, L734
is the output vlotage output
when power is
supplied?
Check the reset
IO(IC503)
IC503 5(3V), 4(2.5)
Check TR
No Power
Q 701
Q 702
Q 703
Q 706
Q 707
Q 708
Summary of Contents for VP-D371
Page 12: ...Product Specification 2 4 Samsung Electronics MEMO ...
Page 46: ...4 18 Disassembly and Reassembly Samsung Electronics MEMO ...
Page 66: ...Exploded View and Parts List 5 20 Samsung Electronics MEMO ...
Page 83: ...Samsung Electronics 8 1 8 Wiring Diagram ...
Page 84: ...Wiring Diagram 8 2 Samsung Electronics MEMO ...
Page 93: ...PCB Diagrams Samsung Electronics 9 9 9 10 CVF PCB COMPONENT SIDE CONDUCTOR SIDE ...
Page 94: ...PCB Diagrams 9 10 Samsung Electronics MEMO ...
Page 118: ...Schematic Diagrams 10 24 Samsung Electronics MEMO ...
Page 119: ...Samsung Electronics 11 1 11 Operating Instructions ...
Page 120: ...Operating Instructions 11 2 Samsung Electronics ...
Page 121: ...Operating Instructions 11 3 Samsung Electronics ...
Page 122: ...Operating Instructions 11 4 Samsung Electronics ...
Page 123: ...Operating Instructions 11 5 Samsung Electronics ...
Page 124: ...Operating Instructions 11 6 Samsung Electronics ...
Page 125: ...Operating Instructions 11 7 Samsung Electronics ...
Page 126: ...Operating Instructions 11 8 Samsung Electronics ...
Page 127: ...Operating Instructions 11 9 Samsung Electronics ...
Page 128: ...Operating Instructions 11 10 Samsung Electronics ...
Page 129: ...Operating Instructions 11 11 Samsung Electronics ...
Page 130: ...Operating Instructions 11 12 Samsung Electronics ...
Page 131: ...Operating Instructions 11 13 Samsung Electronics ...
Page 132: ...Operating Instructions 11 14 Samsung Electronics ...
Page 133: ...Operating Instructions 11 15 Samsung Electronics ...
Page 134: ...Operating Instructions 11 16 Samsung Electronics ...
Page 135: ...Operating Instructions 11 17 Samsung Electronics ...
Page 136: ...Operating Instructions 11 18 Samsung Electronics MEMO ...
Page 148: ...Troubleshooting 12 12 Samsung Electronics MEMO ...
Page 168: ...Circuit Operating Description 13 20 Samsung Electronics MEMO ...
Page 183: ...Reference Information Samsung Electronics 14 15 Fig 14 14 ...
Page 212: ...Reference Information 14 44 Samsung Electronics 14 5 Abbreviated word ...