Philips MC-77, Service Manual

Page: 31 / 79

8-3 8-3
1 2 3
1 2 3
A
B
A
B
1700 B1 1701 A2 2700 B3 2701 B3 3700 A3 3701 A3
EC16
1701
1
2
3
4
1700
10K
3700
2701
10n
2700
10n
1 2
3
MT1
4
MT2
5
3701
10K
+D +D
+D
8239_210_89020 ... 3444 pt 1 dd wk103
To Front Display
VOL A
VOL B
3139 113 3444 pt 1 dd wk 103
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.
3139 113 3444 pt 1 dd wk 103
1 2 3 4 5
1 2 3 4 5
A
B
A
B
1500 A1
1501 B2 1502 B3
1503 B4 2500 A5
3500 A3 3501 A4
1500
To Front Display
1
2
GND-B
GND-B
GND-B GND-B
GND-B
1502 1503
820R 1K2
3501
2500 100p
3500
1501
8239_210_88900 ... 3444 pt 1 dd wk103
KEYOUT2
#
1 2 3 4
1 2 3 4
A
B
A
B
1800 A1
1801 A4 1802 B3
2800 B2 2801 B3
2802 B3 4800 B2
4801 A2 5800 A2
5801 A2 5802 A2
R
GND
L
HP_DET
1802
2802
22n
4801
2801
22n
5802 2u2
2800
22n
2u2 5801
1800
FE-ST-VK-N
1
2
3
4
5800 2u2
1801
9
8
7
1
2
3
4
5
6
4800
TC38
8239_210_88910 ... 3444 pt 1 dd wk103
To Combi
3139 113 3444 pt 1 dd wk 103
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.
3139 113 3444 pt 1 dd wk 103
HEADPHONE PART - CIRCUIT & LAYOUT DIAGRAMS CDC KEY PART - CIRCUIT & LAYOUT DIAGRAMS JOG (VOLUME) PART - CIRCUIT & LAYOUT DIAGRAMS
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
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