Read Sony KLV-22EX300 / KLV-26EX300 / KLV-32EX300 / KLV-32EX400 / KLV-40EX400 / KLV-46EX400 Service Manual online
– 53 –
KLV-22, 26, 32 EX300, 32, 40, 46 EX400
RM-GA019
SECTION 3
TROUBLESHOOTING
3.1 Power Problem
3-1-1. General
START
Does the Power Led
stay on when the
TV is switched on ?
Is the Standby Led
blink ?
Is the Picture and
Sound OK ?
END
See
No Power
No Power
See
Standby LED Blink
Standby LED Blink
See Audio/Video
Troubleshooting doc.
Troubleshooting doc.
Green & Amber
blink?
See
Panel ID Error
Panel ID Error
No Power
Check AC voltage at
AC IN connector.
88 -132V for 110V models
176 ñ 264V for 220 ñ 240V
Models.
Harness
G* Board
Check
Between G* Board to
BAA Board Harness
BAA Board
NG
NG
OK
NG
OK
• See DDcon
Sheet
Replace
AC cord
AC cord
AC Source
Check Standby3.3V
at CN6200 pin 3
on BAA board
3.3V?
AC Cord
OK
NG
OK
Check REG12V
at CN6200 pin 10
on BAA board
Check Power_On
at CN6200 pin 5
on BAA board
3.3V?
NG
BAA Board
NG
OK
OK
Note:
G* - Power Board
3-1-2. No Power
This section is updated,
originally located at page 8 ~9
originally located at page 8 ~9
☛
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