Power And Control Block Diagram - Sony KDL-40W590B Service Manual

POWER AND CONTROL BLOCK DIAGRAM

DC IN
KDL-40W590B/40W600B/48W590B/48W600B
LOCAL DIMMING
CN2001
PWM0 20
PWM1 19
IP_REF 18
PWM2 17
AC_MON 16 12
MAIN_PWR 15 11
GND 14 25
STBY_+3.3V 13 14
GND 12 24
REG+12V 11 17
GND 10 23
19.5V_HOLD 9 18
GND 8 22
19.5V_SS 7 19
GND 6 16
GND 5 15
+19.5V 4 21
+19.5V 3 20
LD_ERR 2 28
LD_STBY 1
AC_IN
1 DC-IN
2 DC_GND
LD
SECTION 2 - TROUBLESHOOTING
2 28
2
14 25
3
12 24
8
10 23
4
8 22
4 21
3 20
7 19
9 18
11 17
6 16
5 15
13 14
16 12
15 11
1 9
18 8
17 4
19 3
20 2
9
NC 30
NC 29
NC 27
NC 26
NC 13
NC 10
NC 7
NC 6
NC 5
NC 1
MAIN BOARD
CN9101
BL_ERR
GND
GND
GND
GND
+19.5V(12V)
+19.5V(12V)
+19.5V_SS(12V)
+19.5V_HOLD(12V)
REG+12V
GND
GND
STBY+3.3V
AC_OFF_DET
POWER_ON
LD_STBY
IP_REF
LD_PWM_2 / SPI0_2(DATAF)
LD_PWM_1 / SPI0_1(LATF)
LD_PWM_0 /SPI0_0(EMIT IN)
GND
GND
BL_ON
DIGITAL_STBY
TCON_ON
SA_MODE
FB_REF
LD_PWR_4 / SPI0_RDATA / BLU_TEMP
LD_PWM_3 / SPI0_3(CLKF)
LD_MODE_SW
BAXL
PANEL
MODULE
7