Keyboard Control Board (37" & 42 - Philips 32PF9968/10 Service Manual

Circuit Diagrams and PWB Layouts
Keyboard Control Board (37" & 42")
1 2
KEYBOARD CONTROL
E
A
B
I111 I112 I113 I114 I115
I116 I117 I118
C
D
Diversity Resistor
F310 3099 F311
RES
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1 2
LC4.8L LA 7.
3 4
E
1M01
1
KEYBOARD F002
2
3
S3B-PH-K
F001
I110
H_16980_052.eps
230207
3 4
62
Layout Keyboard Control Board (37" & 42") (Top Side)
1011 A5 1012 A6 1013 A3
1011 C1
1012 C1
1013 C2
1014 C2
1015 C2
1016 C3
1M01 A4
2001 B3
3010 B1
3011 B2
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3012 B2
A
3013 B1
3014 B2
3015 B1
3016 B2
Layout Keyboard Control Board (37" & 42") (Bottom Side)
3017 B2
2001 A1 3011 A6 3013 A5
3099 D1
3010 A4 3012 A8 3014 A7
4001 B4
5001 B4
6011 B3
6012 C3
6013 B3
F001 B4
B
F002 B3
F310 D1
F311 D1
I110 B3
I111 B1
3139 123 6191.1
I112 B1
I113 B2
I114 B2
I115 B2
I116 C1
I117 C2
C
I118 C2
D
1014 A2 1015 A1 1016 A7
3015 A3 3017 A7 4001 A1 6011 A2 6013 A1
3016 A6 3099 A8 5001 A1 6012 A3 6014 A4
1M01 A8
H_16980_053.eps
200207
6015 A3 6017 A6
6016 A5 6018 A8
H_16980_054.eps
200207