Philips 22PFL4507/F7 Service Manual page 44

Function Schematic Diagram
RS4051
3 GP1USC32XP
(REMOTE SENSOR)
3 2 1
R4051 D4053
56 OPEN
C4051 C4056
10 10
D4001 C4003
MM5Z5V6B OPEN
POWER
CH UP
CH DOWN
2
SOURCE
C4001
1 MENU
VOL UP
VOL DOWN
1
FUNCTION CBA
A
R4052 R4063
6.8K OPEN
R4062
0
D4051
SML813WBC8W1
POWER
C4058
R4057
OPEN
OPEN
R4054
1K R4053
D4052 C4057
2.2K
OPEN OPEN
C4052 C4055
1000P 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
VOL DOWN
SOURCE VOL UP
3.3
20 VDD MENU
R4006
560
0
21 MENU
R4004
560
0
22 VOL UP GND
R4002
560
0
23 VOL DOWN GND
1.0
24 NU
C4002
2200P
1 2 3 4 5 6
IC4001 3.3 3.3 3.3 3.3 3.3 3.3
CY8C20336A
-24LQXIT
(TOUCH SENSOR)
B
C4054
0.1
R4061
OPEN
R4055 R4059
OPEN OPEN
IC4051
OPEN
1 OUT NU 6
2 GND NU 5
3 VCC NU 4
R4058 R4056
OPEN OPEN
R4008
18K
3.3
12
R4009
8.2K
3.3
11
0
NU 10
R4017
0
9 OPEN
0
8
R4010
4.7K
0
NU 7
R4011
2.7K
R4012
2.2K
R4013
R4014
100
2.2K
R4021
10
R4022
10
D4003 D4004 D4002 C4006
MM5Z5V6B MM5Z5V6B OPEN OPEN
C
10-4
TO DIGITAL MAIN
CBA UNIT CN3101
CN4001
or CN3105
3.3
1 AL+3.3V
5.0
2 P-ON+5V
0
3 LIGHT
2.0
4 LED1
3.3
5 REMOTE
3.3
6 KEY-IN1
0
7 GND
3.3
8 SCL
3.3
9 SDA
D
PL12.0SCF