Read Sony KDL-65W850A Service Manual online
KDL-65W850A 7
SECTION 2 - TROUBLESHOOTING
POWER AND CONTROL BLOCK DIAGRAM
VLED_VCC
LD_ERR
SENSE_GND
VLED_GND
PWM DMMER
BL_ERR
3
2
BL_ON
GND
5
6~11
REG12V
TCON_ON
12~17
18~20
18~20
CN6601
CN6401
CN6001
TO LD
BOARD
BA2SC
G6
BL_ERR
BL_ON
LD_ERR
DIGITAL_STBY
1
2
3
4
2
3
4
CN6402
AC_OFF_DET
POWER_ON
27
28
28
26
TCON_VCC
5
6
6
GND
REG_12V
21, 22
TCON_GND
24
STBY_GND
25
STBY3.3V
PWM DMMER
BL_ERR
BL_ON
GND
REG12V
TCON_ON
AC_OFF_DET
POWER_ON
TCON_VCC
TCON_GND
STBY_GND
STBY3.3V
3
2
5
6~11
12~17
18~20
18~20
27
28
28
26
21, 22
24
25
25
GL_CTL
REG_12V
BL_ERR
BL_ON
LD_ERR
DIGITAL_STBY
1
2
3
4
5
6
2
3
4
5
6
GND
REG_12V
G7B
CN6602
1~4
6
7~9
11
12
14
12
14
CONVERTER
STBY/MAIN POWER
MAIN BOARD
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