Power And Control Block Diagram - Sony KDL-40R450A Repair Manual

POWER AND CONTROL BLOCK DIAGRAM

KDL-40R450A/46R450A
POWER SUPPLY
1
2
CN6101
1
AC IN (N)
2
AC IN (H)
1, 3
2
4
5, 7
6
8
9, 11
10
11
12
13, 15
14
16
GL4 (40")
GL5 (46")
SECTION 2 - TROUBLESHOOTING
CN6801
LCD PANEL, TCON
LED +
LED -
LED BACKLIGHTS
CN6401
GND
STBY 3.3V
POWER_ON
VCC_12V
AC_OFF_DET
BLKT_EN
AUDIO_12V
BL_CNTRL
AUDIO_12V
BKL_ERR
VCC_12V
NC
NC
&
MAIN BOARD
CN201
1
STBY 3.3V
2, 7, 11
GND
3, 8
VCC-12V
4
BL PWM
5
AC_DET
6
POWER_ON
10
TCON_VCC
12
AUDIO_12V
13
BL_ERR
14
BL_EN
A
7