KLV-46W550A - Sony TV Service Manual (repair manual). Page 9

Read Sony KLV-46W550A Service Manual online

– 8 –
KLV-32, 40, 46W550A
RM-GA015
Blinking times
Detection items
Countermeasure
2
Main power failure
Replace either/both
z
BT board
z
GT board (19”)
z
GPT board (26”/32”)
3
5V power failure
Replace BT board.
4
Audio failure
Replace either/board.
z
BT board
z
GT board (19”)
z
GPT board (26”/32”)
z
Speaker
z
Woofer
5
Back light failure
Replace either/board.
z
BT board
z
GT board (19”)
z
GPT board (26”/32”)
6
Internal temperature
Replace GT board (19”)/ GPT Board (26”/ 32”)
failure
7
SMIC error
Replace BT Board
2-6. STANDBY LED ERROR DISPLAY
2-5. Standby LED Error Display
Perform below countermeasures according to Standby LED blinking times.
Blinking times
Error
Countermeasure
2
DC_DET
Replace either/both
z
Power board
- G2CE-32”
- IP1-40”
- IP2-46”
5
DC_ALERT
Replace BA board.
6
BACKLIGHT
Replace either/both
z
 BA board
z
 Panel
7
INTERNAL TEMP
Replace either/both
Power board
- G2CE-32”
- IP1-40”
- IP2-46”
BA board
8
AUDIO
Replace either/all
z
Power board
- G2CE-32”
- IP1-40”
- IP2-46”
z
BA board
z
Speaker
10
DIGITAL FE/DE
Replace
z
 BA board
13
BALANCER
Replace
z
 Panel board
z
Power board
- G2CE-32”
- IP1-40”
- IP2-46”
14
T-CON
Replace
z
 Panel
z
 BA Panel
Note: Each of the above blinking repeats 2 seconds.
Page of 45
Display

Click on the first or last page to see other KLV-46W550A service manuals if exist.