Standby Led Error Display - Sony KLV-22T550A Service Manual

2-6. STANDBY LED ERROR DISPLAY

Blinking times
2
4
8
6
7
Note: Each of the above blinking repeats every 2 seconds.
Detection items
Main power failure
5V power failure
Audio failure
Back light failure
Internal temperature
failure
Countermeasure
Replace either/both z BT2 board
z GT2 board (22")
z GT3 board (32")
Replace BT2 board.
Replace either/board.
z BT2 board
z GT2 board (22")
z GT3 board (32")
z Speaker
z Woofer
Replace either/board.
z BT2 board
z GT2 board (22")
z GT3 board (32")
Replace either/both z GT2 board (22")
z GT3 board (32")
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KLV-22, 32 T550A
RM-GA016