M 7-C / M 17-C / M 27-C
Schaltpläne und Druckplattenabbildungen / Circuit Diagrams and Layout of PCBs
M 7-C / M 17-C / M 27-C
Schaltpläne und Druckplattenabbildungen / Circuit Diagrams and Layout of PCBs
GRUNDIG Service
GRUNDIG Service
Verdrahtungsplan M 17-C, M 27-C / Wiring Diagram M 17-C, M 27-C
1
1
+12M
T
NC
R
1582
1580
M
+12M
1
1
L
GND-A
R
AMP ON
+12M
GND-M
+12
GND-D
1
1
STBY
NTC
CLIPPING
-30V
FTD
FTD
TRAFO
POWER
PWDN
+5V6
DM 57
1
1307
L
5
2
9
MAINS
PCB
1505
1
1
1
1
1
1
1402
1455
1
DM 22
1510
6
16
4
9
7
2
7
10
DM 51
AUX-R
GND
AUX-L
FADER
DM 52
DM 56
1
AF
NTC
AMP ON
PWDN
STBY
GND-D
+5.6
NC
CLIPPING
1
+12
GND-A
+5
GND-M
+12M
LEFT
RIGHT
CDC 3
1
M
T
+12M
1
1
NS/HS
+5V
1
PB R
PB L
REC L
REC R
+12
GND
-CMOS
DOLBY
CR/FE
REC/ALC
GND-D
ENA
CLK
DATA
1
FRONT
1
LEFT
RIGHT
T
1
CDC
1
GND
SICL
SILD
DATA
STR-OUTP
SHR-CL
PORE
SW INFO
OE-LATCH
AF/TAPE INTERFACE
SOLA/MOT A
SOLB/MOT B
AF
CD-STBY
I2C DATA
I2C CLK
F2
F1
-35V
MUTE
1
AUX
a
TUNER
EOT B
EOT A
AD1
AD 2
CDC 3 SL
TU 95
GND
RDS
ENABLE
DATA
CLK
STEREO
AD 3
GND
1403
1706
1703
1701
1578
1579
1501
DM 65
1574
1573
1406
1407
DM 23
1401
1405
1456
CDC KEY
1408
6
3
1571
1707
1
1
7
DM 58
1301
1303
8303
1316
DM 6
DM 8
6
5
8302
8301
1315
1317
1304
6
DM 24
A
Clipping
-Vcc
+Vcc
+Vcc
1
1
1
-Vcc
T
T
T
T
1309
-Vcc
-Vcc
+Vcc
+Vcc
T
T
T
T
T
T
T
T
T
T
L in
R in
-DC
select
+12M
+DC
Clipping
protect
relay
1308
1310
1
1
1121
1124
NTC
10k
110V
10V
120V
7
8
9
10
11
12
13
14
15
1313
1311
1314
1312
1
0001
L out
R out
3 - 5
3 - 6