Philips 55PML9008/12 Service Manual page 58

9-3-11 key/Amblight /local dimming
A3.3V_PW
R4132
10K 5%
LED_RED
R4129 100 OHM
STBC_IR
R4140 100 OHM
5
INT_IR
ZD403
AZ5125-01H.R7G
A L P O W ER C O N T R O L
3 5 6 G 0 6 6 7 0 1 2 6 0 0
A12V_PW
AMBI_PWR
F4100 NC/T 2A 63V
C464 U406 SY 6897ATLC
1UF 50V
6 9
IN OUT
5 10
IN OUT
4 11
LMT BFET
3 12
GND SST
R4130 C467
1K2 1/10W 1%
47NF 16V
R4144
R4143
POWER_ON
B3.3V_PW
22R 5% 10K 5%
R4145
NC/10K 1/16W 5%
L o c a l d i m m i n g S P i n t e r f a c e
A3.3V_PW B5V_PW
R4154 R472
0R05 NC/0R05
CN404
CONN
12
11
10
9
8
7
R439
6
R438
5
4
R4152
3
2
R4151
1
R471
C479 C477 C475 C476 C481 C480
A1.8V_PW C h an g e f o o t p r i n t o n 2 0 2 2/ 3 / 2 5
311AW200-C18-EDX-NEW
R460
6K8 1%
1
3
KEY 1 R450 10R 1% KEYBOARD
5
KEY 1
5
7
1 2 9
A3.3V_PW
11
FB408
120R 3A 13
B3.3V_PW
15
C468
17
0.1uF 50V
ZD404
AZ5125-01H.R7G
LS_SCL_0
LS_SDA_0
A3.3V_PW
R4138
AMBI_PWR
4K7 5%
LED_RED R4137 NC/0R05 OHM
R4139 10K 5%
5,12
Q403
C463 BC847N3
10UF 16V
CN407
CONN
FB409
300R
1
2 1 2
3
4
5
6
AMBI_PWR
C474
100NF 16V
U p d a t e d 311GW125D06AAX 1 8 A C t o V / T o n 2 0 2 2 / 8 /1
F o r A m b i- l i g h t c u r r e n t L o o p b ac k t o S S B
B5V_PW
R470 NC/0R05 B12V_PW
R4155 0R05
R436 100 OHM DRIVER_EN
8 DRIVER_EN
8
LD_SDA
8 LD_SCL
R437 100 OHM FAULT_B
8
FAULT_B
LDM-SPI-VSYNC
100 OHM
8 LDM-SPI-VSY NC
100 OHM LDM/FPGA-SPI-CS
8
LDM/FPGA-SPI-CS
1 2
0R05 FB410 LDM/FPGA-SPI-CLK
8 LDM/FPGA-SPI-CLK
600R
1 2 LDM/FPGA-SPI-DO
0R05
8 LDM/FPGA-SPI-DO
LDM/FPGA-SPI-DI
NC/0R05 FB411 600R
8
LDM/FPGA-SPI-DI
U p d a t e d o n 2 0 20 / 2 / 3
AL GND set separated
CN406
CONN
FB407
120R 3A
2
4 1 2
6 2 1
AMBI-CLK
8 1 2
AMBI_PWR
10
12 FB405 ZD401
14
FB406 120R 3A
16
120R 3A
18
AMBIL_SPI_DO
8
AMBIL_SPI_CLK
8
POWER_ON
3
R e d L E D
LED_STB
B3.3V_PW
AMBIL_SPI_CLK
R4146 R4127
4K7 5%
C478 4K7 5%
22PF 50V LS_SCL_0 R4141
8
LS_SDA_0 R4133
8
C465 C461
33PF 50V
33PF 50V
AMBIL_SPI_DO
R4142 47 OHM
R4147 47 OHM AMBIL_SPI_CLK
ZD402
AMBIL_SPI_DO
AMBIL_SPI_CLK
POWER_ON
LS_SCL
LS_SDA
22R 5%
22R 5%