Philips 43PUG6102/77 Service Manual page 67

8-5-22 AMBILIGHT & Hotel TV & SBL
DVDD3V3
R421 R422
R420
11/23 modify
Scanning Backlight
CN702
VSYNC_SBL 1 2
CS_SBLP 3 4
5 6
SDO_SBLP
SDI_SBLP 7 8
9 10
11/23 modify 11 12
FAULT_SBL
CONN
CS_SBL
Grounding
Grounding
AL+KEY
CN423
1
2
3
AMBI-SPI-CLK
4
5
AMBI-SPI-MOSI
6
7
8
9
10
11
12
13
COMM
R423
NC/4.7K 1/16W
CS_SBL CS_SBLP
R424 33R 1/16W 5%
SDI_SBL SDI_SBLP
R425 33R 1/16W 5%
SDO_SBL R426 33R 1/16W 5% SDO_SBLP
SCL_SBL R427 33R 1/16W 5% SCL_SBLP
HSYNC_SBL
SCL_SBLP
+5V_SW
Main_18V
SCL_SBL
ZD127
NC/AZ5123-01H
KEY_PAD0
R4501 NC/100R 1/16W 5%
SCL_SBL
R431 NC/33R 1/16W 5%
R432 NC/33R 1/16W 5% SDI_SBL
R433 NC/33R 1/16W 5% SDO_SBL
NC/120R 3A
FB405
AMBI_TEMP
1 2
DVDD3V3
+12V_AL
F1401 NC/T 2A 63V
+12V_Ambient Light Switch.
P12V
PANEL_VCC_ON/OFF 17
PANEL_VCC ON/OFF:(TCON0)
Normal:High
Stand_By:Low
FB752
1 2
120R 3A
C4457
10UF 16V
C4454
1UF 10% 16V
10K 1/16W 5%
R434
DVDD3V3
R435
10K 1/16W 5%
+12V_AL
U4405
1 12
IN GND
2 11
IN OUT
3 10
NC OUT
4 9
GND OUT
5 8
SS NC
6 7
EN SET
AOZ1360DIL
C4456 R436
1UF 10% 16V 10K 1/16W 5%