Sony KDL-32R324D / KDL-40R354D / KLV-32R326D / KLV-40R356D Service Manual ▷ View online
3-1. No Power
3-1-3. DDCON (Adaptor and Car Battery)
3-1-3. DDCON (Adaptor and Car Battery)
13
Troubleshooting
Start
Yes
OK
B-Board
Check fuse condition– F6002
OK or NO?
No
No
No
No
No
Yes
Yes
Yes
No
After checking, take note of
NG condition & change B board
NG condition & change B board
Change B-
board
Change B-
board
Change B-
board
DDCON
Fuse
Check Audio
B-Board
Check voltage at JL6045
9.28V – 9.92V?
B-Board
Check voltage at CL6018
1.18V – 1.23V?
B-Board
Check voltage at JL6016
1.49 - 1.52V?
B-Board
Check voltage at CL6019
4.97V – 5.30V?
Yes
B-Board
Check voltage at C6123
11.87V – 12.30V?
B-Board
Check voltage at CL6024
3.24V - 3.41V?
No
Change B-
board
Yes
Yes
OK
B-Board
Check fuse condition– F6003
OK or NO?
No
No
DDCON
Fuse
B-Board
Check voltage at C6082
11.87V – 12.30V?
Yes
OK
B-Board
Check fuse condition– F6004
OK or NO?
No
DDCON
Fuse
3-1. No Power
3-1-4. DDCON (Power bank)
3-1-4. DDCON (Power bank)
14
Troubleshooting
Start
No
No
No
Yes
Yes
No
After checking, take note of
NG condition & change B board
NG condition & change B board
Change B-
board
Change B-
board
Change B-
board
Check Audio
B-Board
Check voltage at CL6018
1.18V – 1.23V?
B-Board
Check voltage at JL6016
1.49 - 1.52V?
B-Board
Check voltage at CL6019
4.97V – 5.30V?
Yes
B-Board
Check voltage at C6123
11.87V – 12.30V?
B-Board
Check voltage at CL6024
3.24V - 3.41V?
No
Change B-
board
Yes
Yes
OK
B-Board
Check fuse condition– F6003
OK or NO?
No
No
DDCON
Fuse
B-Board
Check voltage at C6082
11.87V – 12.30V?
Yes
OK
B-Board
Check fuse condition– F6004
OK or NO?
No
DDCON
Fuse
F6003
F6002
BA2_P
JL6045
CL6024
CL6033
CL6018
JL6016
C6082
CL6019
C6123
F6004
JL6027
JL6044
15
3-2. Standby LED Blinking
3-2-1. 2 times blinking
3-2-1. 2 times blinking
16
Troubleshooting
2 times Blinking
Change
adaptor
B-Board
Check DC voltage at
JL6001
18V - 19.5V?
No
Yes
See DDCON
Sheet
See DDCON
Sheet
No
Yes
Adaptor
Take out adaptor
and check the output voltage.
18V – 19.5V?
(Refer Figure 2)
Figure 1:
How to check
adaptor’s output voltage.
+ve
-ve
Ensure that
+ve probe is
touching the
needle.
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