Philips 190C1SB/00, Service Manual

Page: 48 / 94

C ontrol Diagram & C .B . A.
R 1 D4
R 3 D4
R 6 D4
R 2 D4
R 5 D4
R 4 D4
R 7 D4
S W 1 D3
S W 2 D3
S W 3 D3
S W 4 C 3
S W 5 C 3
S W 6 C 3
S W 7 C 3
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
KEY_RIGHT
KEY_ENTER
KEY_Input
PW_SW
KEY_AUTO
KEY_LEFT
LED use Blue LED 8C.00150.074;
Key use 6B.40100.021;
ZD use
KEY_SmartImage
Check if 5 pin and pitch is 1mm;
Blue LED ??
Optical Points
C7
0.1U Z
R1 10K J
TP1
R5 1K J
R6 10K J
J1
2KK2088005
1
1
2
2
3
3
4
4
5
5
G1
G1
G2
G2
SW4
6B40100021
1
1
2
2
3
3
4
4
OP1
C6
0.1U Z
OP2
R7 47K J
OP3
SW1
6B40100021
1
1
2
2
3
3
4
4
SW7
6B40100021
1
1
2
2
3
3
4
4
SW5
6B40100021
1
1
2
2
3
3
4
4
TP2
OP4
C5
0.1U Z
TP5
C2
0.1U Z
OP5 OP6
R2 1K J
SW6
6B40100021
1
1
2
2
3
3
4
4
OP7
C4
0.1U Z
TP4
SW2
6B40100021
1
1
2
2
3
3
4
4
TP3
C8
0.1U Z
R3 10K J
R4 47K J
C3
0.1U Z
SW3
6B40100021
1
1
2
2
3
3
4
4
48 190C1 LCD