Philips 32PFL4508 Service Manual page 35

Function Schematic Diagram
R4052
6.8K
RS4051
GP1USC32XP
3
(REMOTE SENSOR)
3 2 1
R4051 D4053
56 OPEN
C4051 C4056 C4052
10 10 1000P
D4001 C4003
MM5Z5V6B OPEN
POWER
CH UP
CH DOWN
2
SOURCE
C4001
1 MENU
VOL UP
VOL DOWN
1
FUNCTION CBA
A
R4063
OPEN
R4062
0
D4051
SML813WBC8W1
POWER
C4058
R4057
OPEN
OPEN
R4054
1K R4053
D4052 C4057
1K
OPEN OPEN
C4055
OPEN
C4053
0.1
R4001
560
R4003
560
R4005
560
0 0 0 0 0 3.3
18 17 16 15 14 13
R4007
560
0
19 12
VOL DOWN
SOURCE VOL UP
3.3
20 VDD MENU 11
R4006
560
0
21 MENU NU 10
R4004
560
0
22 VOL UP GND 9
R4002
560
0
23 VOL DOWN GND 8
1.0
24 NU NU 7
C4002
2200P
1 2 3 4 5 6
IC4001 3.3 3.3 3.3 3.3 3.3 3.3
CY8C20324
-12LQXIT/CP
(TOUCH SENSOR)
B
C4054
0.1
R4061
CN4001
OPEN
3.3
5.0
0
0.2
R4055 R4059
3.3
OPEN OPEN
3.3
IC4051
OPEN 0
1 OUT NU 6 3.3
3.3
2 GND NU 5
3 VCC NU 4
R4058 R4056
OPEN OPEN
R4008
18K
3.3
R4009
8.2K
3.3
0
R4017
0
OPEN
0
R4010
4.7K
0
R4011
2.7K
R4012
2.2K
R4013
R4014
100
2.2K
R4021
10
R4022
10
D4003 D4004 D4002 C4006
MM5Z5V6B MM5Z5V6B OPEN OPEN
C D
10-4
TO DIGITAL MAIN
CBA UNIT CN3101
1 AL+3.3V
2 P-ON+5V
3 LIGHT
4 LED1
5 REMOTE
6 KEY-IN1
7 GND
8 SCL
9 SDA
PL13.9SCF