Troubleshooting - Sony KDL-32R320C Service Manual

3-2. NO POWER
No Power
Application:
Car Battery or Adaptor?
Adaptor
B-Board
Check DC voltage at
JL6001
18V - 19.5V?
No
Adaptor
Take out adaptor
and check the output voltage.
18V – 19.5V?
(Refer Figure 1)
No
Adaptor
Change adaptor
and recheck the output voltage.
18V – 19.5V?
(Refer Figure 1)
No
AC source
Note : TV must be power OFF condition before unplug any of the FFC/FPC/wire/cable from the board.
-> This is to prevent possibility circuit damage happen.
KDL-32R320C/325C/327C, 40R375C/377C
Car Battery
Yes See DDCON
Sheet
Yes
See DDCON
Sheet
Yes
Adaptor
B-Board
Yes
Check DC voltage at
JL6001
10V – 12V?
No
Car Battery
Check the voltage of
Yes
the car battery.
10V – 12V?
(Refer Figure 2)
No
Car Battery
TROUBLE SHOOTING
See DDCON
Sheet
See DDCON
Sheet
38