Key Control Board Diagram And C.b.a - Philips 300WN5QS/97 Service Manual

56 300WN5
9
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1 2
F1 B3 F3 B3 1086 B3 1088 D1 1090 B1
A
F2 B3 F4 B3 1087 D1 1089 D2 1091 D3
1
KEY CONTROL PCB
B
SB : 59181 x32
PB : 59191
A
C
3V3-STBY-ON
1090
ESB64623
3 1
2
B
D
5
4
6
E
C
AV D
1087 1088
SKQGABE010 SKQGABE010 SKQGABE010
F
D
G
E
H
STANDS FOR CHIP COMPONENTS.
1
I
CHN TYT12- SETNAME LMT-2 ( 30" )
CLASS_NO
5
KEY CONTROL BOARD
J
300WN5BB/00
2003-12-19 3
NAME Chuang Kevin/Debby Tai SUPERS.
CHECK DATE 2003-12-19
1 2

Key Control Board Diagram and C.B.A.

3 4 5
1092 D3 2091 B2 2094 B4 3087 C1 3089 C3 6086 B2
1093 D4 2093 B4 3086 C1 3088 C2 3091 C4
2 3 4
3V3-STBY-ON
1086
F1
1
F2
2 KEY
F3
R-KEY
3
F4
4
R-KEY
U L R OSD
1089 1091 1092 1093
SKQGABE010 SKQGABE010 SKQGABE010
2 3 4
3138 158 5521
1 130 1
KONINKLIJKE PHILIPS ELECTRONICS N.V. 2000
C
3 4 5
6
A
B
A
C
B
D
KEY
E
C
F
D
G
E
H
I
1 --------
J
A4
6