Ssb: Keyboard, Ir & Compair Interface - Philips 32PFL5404 12 Service Manual

Circuit Diagrams and PWB Layouts
SSB: Keyboard, IR & ComPair interface
1 2
Keyboard, IR & ComPair interface
B14
F r o K y e B
A
1 2 1 , 3 K E Y 1
1 3 K E Y 2
B
C
D
E
1 2
TPM3.1E LA
3
O A R D
C
D C _ O N _ O F F R 5 4 0 1 0 O H M + 5 - % 1 1 / 6 W
4
R 5 4 0 2 4 R 7 1 1 / 6 W 5 %
3
R 5 4 0 4 4 R 7 1 1 / 6 W 5 %
2
1
C 5 4 0 1 C 5 4 0 2 C
1 0 0 N 1 6 V 1 0 0 N 1 6 V
F r o R I B O A R D R I N I O /
+ 5 V _ S T B Y
R 5 4 0 7
4 7 K N ( ) C
1
Q 5 4 0 2
M U N 2 2 1 1 I T G N ( ) C
+ 3 V 3 _ S T B Y
Q 5 4 0 1
R C _ R I _ 5 V 1 6
2 N 7 0 0 2
1 2 1 , 3 R C _ R I _ 3 V 3
1 2 1 , 3 L E D 2 S T B Y
1 3 L E D 1 _ O N
1 2 1 , 3 D C _ O N _ O F F
C 5 4 0 5
3 3 P 5 0 V
3
10. EN 66
4 5
F r o C o m P i a I r
N 5 4 0 1
R 5 4 1
1 2 1 , 3 M T _ T X D 1
R 5 4 0
4 1 , 3 U 0 T X
R 5 4 0
4 1 , 3 U 0 R X
R 5 4 0
1 2 1 , 3 M T _ R X D 1
O N N
U T I F / f r o S r e l a i P u l g ( T I V L v e l e ) 2
+ 5 V _ S T B Y
C 5 4 0 3
0 0 N N ( ) C U 5 4 0 1
T S 5 A 3 1 5 7 D C K R E 4 N ( ) C
6 1
N I N O
5 2
V + G N D
4 3
C O M N C
R 5 4 0 9 R 5 4 1 0
4 7 R N ( ) C 4 7 R N (
R 5 4 1 1
4 7 R N ( ) C
+ 3 V 3 _ S T B Y
R 5 4 1 2 R 5 4 1 3
4 7 K N ( ) C 4 7 K N ( ) C
1 3 I L
R 5 4 1 5 4 7 R N ( ) C
R 5 4 1 4 4 7 R 1 1 / 6 W 5 %
R 5 4 1 6 1 0 0 O H M + 5 - % 1 1 / 6 W
R 5 4 1 7 1 0 0 O H M + 5 - % 1 1 / 6 W
R 5 4 1 8 1 0 0 O H M + 5 - % 1 1 / 6 W
4 5
2009-Jun-26
6 7
F /
C N 5 4 0 2
9 2 2 R 1 1 / 6 W 5 %
3 2 2 R 1 1 / 6 W 5 % N ( ) C T X 0
1
2
5 2 2 R 1 1 / 6 W 5 % N ( ) C R X 0
3
6 2 2 R 1 1 / 6 W 5 %
6 3 0 4 3 3 P 2 0 . M M
+ 5 V _ S T B Y
R 5 4 0 8
4 7 K N ( ) C
R I _ M O D E
C N 5 4 0 3
) C C O N N N ( ) C
3
2
1
C O N N
7
G H T _ S E N S O R
6
5
4
3
+ 5 V _ S T B Y
2
P W R _ O N _ O F F _ N I
1
C 5 4 0 4
1 0 0 N 1 6 V
C N 5 4 0 4
6 7
8
B14
A
B
C N 5 4 0 1 A 4
C N 5 4 0 2 A 7
C N 5 4 0 3 C 6
C N 5 4 0 4 D 6
C 5 4 0 1 B 3
C 5 4 0 2 B 3
C
C 5 4 0 3 C 4
C 5 4 0 4 D 6
C 5 4 0 5 D 3
Q 5 4 0 1 D 3
Q 5 4 0 2 C 4
R 5 4 0 1 A 3
R 5 4 0 2 A 3
R 5 4 0 3 A 5
R 5 4 0 4 A 3
R 5 4 0 5 A 5
R 5 4 0 6 A 5
R 5 4 0 7 C 4
R 5 4 0 8 C 6
R 5 4 0 9 C 5
R 5 4 1 0 C 5
R 5 4 1 1 C 4
D
R 5 4 1 2 D 4
R 5 4 1 3 D 4
R 5 4 1 4 D 5
R 5 4 1 5 D 5
R 5 4 1 6 D 5
R 5 4 1 7 D 5
R 5 4 1 8 D 5
R 5 4 1 9 A 5
U 5 4 0 1 C 4
Z D 5 4 0 1 A 2
Z D 5 4 0 2 A 2
Z D 5 4 0 3 B 6
Z D 5 4 0 4 B 6
E
8
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