Key Print (Akp35) - Philips VR120 Service Manual

Circuit diagrams and PWB layouts, Wiring diagram

7.27 Key print (AKP35)

1145 A7 1148 A8 3161 A4 3164 B5 3167 C3 3170 C8 3173 D5 3176 D7
1146 A4 1948 B10 3162 A5 3165 B7 3168 C5 3171 D3 3174 D5 3177 D8
1147 A5 1949 B1 3163 B4 3166 B9 3169 C6 3172 D4 3175 D6 3178 D9
1 2 3
A
PLAY
5VD
B
1949
F420
1
5VD
F421
2
KEY_LED
F422
3
GND
F423
4
AN1
F424
5
b4
F425
6
b1
C
F426
7
b3
FXXX
8
b2
I429
TO 1982 MOBO 3167
FE-ST-VK-N
6K8
D
GND
1 2 3
VR120
6146 C7 6149 C8 7164 C7 F421 B1 F424 C1 F428 B10 I421 A4 I424 B7
6147 C4 7162 C4 7165 C9 F422 B1 F425 C1 F429 B10 I422 B4 I425 C4
6148 C5 7163 C5 F420 B1 F423 C1 F426 C1 FXXX C1 I423 B5 I426 C5
4 5 6 7
I421
3161 3162
150R 330R
REW WIND
GND GND GND
5VD 5VD 5VD
I430 I431
3168 3169
7162 7163 7164
BC847BW BC847BW BC847BW
6K8 6K8
GND GND GND GND GND
4 5 6 7
7. 87
I427 C7 I430 C5 I433 D4 I436 D9
I428 C9 I431 C6 I434 D5 I437 B9
I429 C3 I432 C8 I435 D7
8 9 10
STOP/
EJECT
1948
1
N.C.
F428
2
KEY_LED
F429
GND 3
AN1
4
GND
5
5VD 5VD
TO 1946 ACP35
I432
3170
7165
BC847BW
6K8
GND GND
AKP35-8927-2
8 9 10
A
B
C
D