Philips MC-77/22 Service Manual page 31

HEADPHONE PART - CIRCUIT & LAYOUT DIAGRAMS
1800 A1 1802 B3 2801 B3 4800 B2 5800 A2 5802 A2
1801 A4 2800 B2 2802 B3 4801 A2 5801 A2
1 2 3
1800
5800 2u2
1 L
5801 2u2
2
GND
A
5802 2u2
3 R
#
HP_DET 4801
4
FE-ST-VK-N
4800
To Combi
B
1802
1 2 3
This assembly drawing shows all possible versions. For
components used in a spsecific version see schematic
diagram and respective parts lists.
3139 113 3444 pt 1 dd wk 103
8-3
JOG (VOLUME) PART - CIRCUIT & LAYOUT DIAGRAMS
4
9
1801
A
7
A
8
1
4
5 2
6
3
B
TC38
B
8239_210_88910 ... 3444 pt 1 dd wk103
4
This assembly drawing shows all possible versions. For
components used in a spsecific version see schematic
diagram and respective parts lists.
3139 113 3444 pt 1 dd wk 103
1700 B1 1701 A2 2700 B3 2701 B3 3700 A3 3701 A3
1 2 3
+D +D
VOL A
4
VOL B
3
1701
+D
2
EC16 1 2
1
1700
MT1 MT2
To Front Display
4 5 3
8239_210_89020 ... 3444 pt 1 dd wk103
1 2 3
This assembly drawing shows all possible This assembly drawing shows all possible
versions. For components used in a versions. For components used in a
spsecific version see schematic diagram spsecific version see schematic diagram
and respective parts lists. and respective parts lists.
3139 113 3444 pt 1 dd wk 103 3139 113 3444 pt 1 dd wk 103
8-3
CDC KEY PART - CIRCUIT & LAYOUT DIAGRAMS
1500 A1 1502 B3 2500 A5
1501 B2 1503 B4 3500 A3
1 2
1500
KEYOUT2
1
A
2
A
GND-B
To Front Display
B
GND-B
B
1 2
This assembly drawing shows all possible versions. For components used in a
spsecific version see schematic diagram and respective parts lists.
This assembly drawing shows all possible versions. For components used in a
spsecific version see schematic diagram and respective parts lists.
3501 A4
3 4 5
3500 3501
A
820R 1K2
B
GND-B
GND-B GND-B
8239_210_88900 ... 3444 pt 1 dd wk103
3 4 5
3139 113 3444 pt 1 dd wk 103
3139 113 3444 pt 1 dd wk 103