Keyboard Control Panel - Philips 32PF9968/10 Service Manual

Circuit Diagrams and PWB Layouts

Keyboard Control Panel

1N10 A1 1N13 C3 1N16 C4 3N08 B1 3N12 B3 3N15 B4
1N11 C2 1N14 C4 2N10 B1 3N09 B2 3N13 B3 3N16 B4
1N12 C3 1N15 C4 2N11 B2 3N11 B2 3N14 B3 4N10 B4
1 2
KEYBOARD CONTROL
E
A
TO KEYBD
1N10
5 6
INTERRUPT
FN09
4
FN10 3N17 680R
3
FN11 KEYBOARD
2
FN12
1
BM04B-SRSS-TBT
2N10 3N08 3N09
2N11
B
1n0 10R 10R
10n
RES RES
RES
C
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1 2
Q522.1E LA 7.
6N10 B2 FN11 B1 IN12 B3 IN15 B4
FN09 B1 FN12 B1 IN13 B3
FN10 B1 IN11 B3 IN14 B4
3 4
E
4N10
3N11 3N12 3N13 3N14 3N15 3N16
2K2 1K5 3K9 5K6 18K 8K2
RES
IN11 IN12 IN13 IN14 IN15
SKRE
SKRE SKRE SKRE SKRE SKRE
1N11 1N12 1N13 1N14 1N15 1N16
ON / OFF
CH+ CH- MENU VOL+ VOL-
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3 4
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110
Layout Keyboard Control Panel (Top Side)
A
B
C
3139 123 6323.1
1N11 F1
1N12 H1
1N13 D1
1N14 A1
1N15 B1
1N16 J1
3139 123 6323.1
H_17650_051.eps
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1N10 I1
2N10 H1
2N11 H1
3N08 H1
3N09 H1
3N11 H1
3N12 G1
3N13 H1
3N14 D1
3N15 A1
3N16 B1
4N10 H1
6N10 I1
H_17650_052.eps
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