Read Sony KE-50XBR900 Service Manual online
9
Alarm
Protection
No Picture
In case of shortage between Vd line
and GND in TCP, Vd protection will
be worked.
and GND in TCP, Vd protection will
be worked.
Vd Protection
5V Protection
TCP Broken
Data Relay Board Broken
Digital Board Broken
CHECK POINT
Shortage between Vd line and GND,
TCP surface
Shortage between Vd line and GND,
TCP surface
In case of shortage between Vd line
and GND in data relay board, Vd
protection will be worked.
and GND in data relay board, Vd
protection will be worked.
CHECK POINT
Shortage between Vd line and GND
on data relay board.
Shortage between Vd line and GND
on data relay board.
In case of no supply from supply
board, 5V protection will be worked.
board, 5V protection will be worked.
CHECK POINT
Fuse on digital board
Fuse on digital board
REWORK
We can not rework this.
We can not rework this.
REWORK
Change the data relay board.
Change the data relay board.
REWORK
Change the digital board.
Change the digital board.
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