Samsung VP-D353 Service Manual page 128

Troubleshooting
NO POWER
IN FUSE (FUSE23, FUSE67)
NORMAL?
YES
IC701-28~31 3V?
YES
Q701~Q708-4,5
is the output vlotage output
when power is
supplied?
YES
Q701~Q708-2
is the output vlotage output
when power is
supplied?
YES
Q701~Q708-1
is the output vlotage output
when power is
supplied?
YES
REPLACE IC701
12-6
NO
REPLACE FUSE
NO
CHECK THE CIRCUITRY
AROUND THE MICOM
NO
CHECK L704, L706, L708, L710,
L712, L714, L717, L719
NO
CHECK L701, L702
NO
CHANGE TR
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