Read Sony KDL-39R475A / KDL-42R474A / KDL-42R475A / KDL-46R475A Service Manual online
KDL-39R475A/42R474A/42R475A/46R475A 8
SECTION 2 - TROUBLESHOOTING
POWER AND CONTROL BLOCK DIAGRAM
AC IN (N)
AC IN (H)
1
2
2
A
G46 (46")
CN901
LCD PANEL, TCON
&
LED BACKLIGHTS
MAIN BOARD
POWER SUPPLY
ACD
+18V
+5.2V
PS_ON
1
2, 3
4
5, 6
GND
DET
DIM
NC
7~9
10
11
12
NC
ON/OFF
NC
13
14
15
CN9301
1
2, 3
4
5, 6
7~9
10
11
12
13
13
14
15
CN701
VLED
LB1
CN8501
LB2
LB3
LB4
LB5
LB6
1,12
3
4
5
8
9
4
5
8
9
10
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