Read Sony KDL-39R475A / KDL-42R474A / KDL-42R475A / KDL-46R475A Service Manual online
KDL-39R475A/42R474A/42R475A/46R475A 7
SECTION 2 - TROUBLESHOOTING
POWER AND CONTROL BLOCK DIAGRAM
AC IN (N)
AC IN (H)
1
2
2
A
CN901
LCD PANEL, TCON
&
LED BACKLIGHTS
CN8502
G42 (39’’ & 42’’)
MAIN BOARD
POWER SUPPLY
ACD
+18V
+5.2V
PS_ON
1
2, 3
4
5, 6
GND
DET
DIM
DIM
7~9
10
11
12
NC
ON/OFF
ON/OFF
13
14
15
CN9301 for 42’’ models
CN9101 for 39’’ models
VLED
1,12
3,10
3,10
LED1-
1
2, 3
4
5, 6
7~9
10
11
12
13
13
14
15
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