- 16 -
No sound
Replace power board
Check Sound supply :
A_board P804 #1 18V
Check output
to the Speaker :
Dose P601 No.1 waveform
exist?
Check
If A_board 18V
is short-circuited.
Resistance btween A_board
P821 Pin No.2
and 3 infnity?
FAIL
FAIL
FAIL
Replace A_board
Replace A_board
Replace Speaker
PASS
PASS
Measure
A_power board trans output:
18V at power_board
CN803 #1
Содержание 32LP1D-UA
Страница 17: ...BLOCK DIAGRAM 17 ...
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Страница 52: ...Jun 2005 Printed in Korea P NO 38289S0004C ...