Read Sony KLV-22BX350 / KLV-26BX350 / KLV-32BX350 / KLV-40BX450 / KLV-46BX450 Service Manual online
KLV-22, 26,32 BX350, 32BX35A, 40,46 BX450
RM-GA021
Troubleshooting
3-2. No Power
No Power
Check AC voltage at
BAQ Board
AC Cord
OK
g
AC IN connector.
88 -132V for 110V models
176 – 264V for 220 – 240V
Models.
NG
• See DDcon
Replace
AC cord
AC cord
AC Source
NG
OK
G* Board
Check
Between G* Board to
B*Board Harness
NG
OK
Check Standby 3.3V
at JL6015 on B* Board
it is 3.3V
NG
OK
Harness
NG
OK
Check REG12V
at JL6002
on B* board,
Check Power On
at JL6004
on B*board,
B* Board
NG
OK
Segment
Size
B*
Board
G*
Board
It is12.5V.
,
It is 3.3V
OK
Type
Type
P-2F
22
BAQ
GD1
P-2F
26
BAQ
G9
P-2F
32
BAQ
G9
14
P-2F
40
BAQ
G10
P-2F
46
BAQ
G11
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