- 15 -
No sound
Replace A_board
Replace Speaker
Replace
D_power_board
Check Sound supply:
A_board P804 #1, 18V
Speaker
output check :
Is there waveform
of P601 #1?
Measure
A_power board
trans output:
18V at power_board
CN803 #1
Check
If A_board 18V
is short-circuited.
Resistance btween A_board
P821 Pin No.2
and 3 infnity?
FAIL
PASS
PASS
FAIL
FAIL
Replace A_board
FAIL
Содержание 26LX1D-UA
Страница 16: ...BLOCK DIAGRAM 16 ...
Страница 19: ... 19 EXPLODED VIEW 010 020 060 070 120 040 140 150 160 170 180 190 130 080 090 100 110 030 050 ...
Страница 44: ......
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Страница 48: ...Jun 2005 Printed in Korea P NO 38289S0004D ...