Philips MC-70 Service Manual page 42

KEY CONTROL (KEYB. 1) PART - CIRCUIT & LAYOUT DIAGRAMS
1300 A1 1303 B6 1306 B8 1309 B9 1312 B11 1315 D6
1301 B5 1304 B7 1307 B8 1310 B10 1313 C5 2300 B11
1302 B6 1305 B7 1308 B9 1311 B10 1314 D6 3300 A5
1 2 3 4
1300
A
1
2
GND-B
3
+C
4
Key0
5
Key1
B
6
Key1Out
7
AuxLit
8
6303
TapeLit
3319
9
TunerLit
220R
LTL-1CHAE
10 6302
CdLit
3318
C
11
wOOxLit
220R
LTL-1CHAE
6301
3317
FE-ST-VK-N
To Front Display 220R
LTL-1CHAE
6300
3316
220R
LTL-1CHAE
D
6304 &
3320 &
120R
LB3333
1 2 3 4
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.
8-2
3301 B5 3304 B7 3307 B8 3310 B10 3313 C5 3316 D3 3319 C3
3302 B6 3305 B7 3308 B9 3311 B10 3314 C6 3317 C3 3320 D3
3303 B6 3306 B8 3309 B9 3312 B5 3315 C6 3318 C3 6300 D4
5 6 7
+C
+C
STOP
TREBLE PROG PRESET-DOWN SEARCH-DOWN
PLAY
3302 3304 3305
3301 3303 3306
220R
150R 270R 390R 560R 820R
GND-B
GND-B GND-B GND-B GND-B GND-B
wOOx CDR/AUX TUNER
3313 3314 3315
220R
150R 270R
Items with '&'
GND-B GND-B GND-B
MC-50
MC-70
5 6 7
3139 113 3444 pt 1 dd wk 103
3139 113 3444 pt 1 dd wk 103
6301 C4 6304 D4
6302 C4
6303 B4
8 9 10 11
A
CD SEARCH-UP PRESET-UP REC
TAPE BASS
3307 3308
3309 3310 3311
1K2 1K8 2K7 4K7 10K
B
GND-B GND-B GND-B GND-B GND-B GND-B GND-B
C
1313 3320 6304 D
- - -
use
use use
8239_210_88920 ... 3444 pt 1 dd wk103
8 9 10 11
8-2
LIGHTWASH PART - CIRCUIT & LAYOUT DIAGRAMS
60 B1 3601 B3 6600 A4 6602 B4
3600 A3 3602 B3 6601 B4
1 2 3
3600 #
A
22R
LNX9A8BYBOPH
3601
To Front Display
B 22R
LNX9A8BYBOPH
60
3602
1 LightWashLit
22R
LNX9A8BYBOPH
2
C
DIPMATE
# For Provision only
8239_210_88930 ... 3444 pt 1 dd wk103
1 2 3
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.
4 5
6600 #
A
6602
B
6601
C
4 5
3139 113 3444 pt 1 dd wk 103
3139 113 3444 pt 1 dd wk 103