M 100-A / M 100-R
Schaltpläne und Druckplattenabbildungen / Circuit Diagrams and Layout of PCBs
M 100-A / M 100-R
Schaltpläne und Druckplattenabbildungen / Circuit Diagrams and Layout of PCBs
GRUNDIG Service
GRUNDIG Service
3 - 10
Eingangsplatte / Input Board
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
LC7821
IC201
K
100P
C302
K
47P
C228
K
47P
C227
K
4N7
C200
K
1N
C223
K
1N
C224
K
47P
C210
K
1N
C245
K
47P
C211
K
47P
C212
K
10N
C261
K
1N
C246
K
47P
C209
K
47P
C242
K
47P
C241
K
100P
C301
K
4N7
C300
-
+
IC301
-
+
IC301
BC550C
T221
BC550C
T222
BC550C
T241
BC550C
T242
F
10N
C306
F
100N
C268
F
100N
C269
F
330N
C263
F
330N
C262
F
4N7
C310
F
100N
C766
F
100N
C767
F
15N
C312
F
4N7
C309
F
15N
C311
F
U1
C238
F
U1
C237
F
U1
C232
F
U1
C233
F
U1
C231
F
10N
C305
F
100N
C266
F
100N
C267
F
100N
C252
F
100N
C251
F
100N
C764
F
100N
C293
47R
R238
47R
R239
R281
1.2K
470R
R232
470R
R231
18R
R289
+
2U2/25V
C304
+
4U7/25V
C314
+
4U7/25V
C313
+
47U/25V
C308
+
10U/50V
C229
+
1U/25V
C226
+
10U/16V
C222
+
1U/25V
C225
+
10U/50%/50V
C270
+
10U/16V
C248
+
10U/50%/25V
C271
+
10U/16V
C221
+
470U/35V
C294
+
1U/25V
C244
+
10U/16V
C247
+
1U/25V
C243
+
10U/50V
C249
+
47U50V
C239
+
2U2/25V
C303
+
6800U/50V
C265
+
6800U/50V
C264
+
47U/25V
C307
+
1000U/35V
C765
B2B-XHA
ST209
B3P-VH
P1T
BU301
BU202
BU201
1K
R302
1K
R301
56K
R306
56K
R305
330K
R304
100R
R314
220K
R316
220K
R315
100R
R313
270R
R308
16K
R310
220
R207
220
R208
3K9
R221
100K
R228
1K
R224
3K9
R222
100K
R226
100K
R225
22K
R230
4K7
R229
100K
R227
220
R206
220
R205
220
R202
220
R201
220
R204
220
R203
470
R209
470
R210
470
R212
470
R211
100K
R242
10K
R246
4K7
R250
22K
R249
100K
R244
100K
R243
6K8
R247
10K
R245
100K
R241
6K8
R248
1K
R235
1K
R236
1K
R237
12K
R233
1K
R223
200K
R312
330K
R303
270R
R307
16K
R309
200K
R311
1
2
4
3
5
6
7
8
R
L
BU204
R
L
BU204
R
L
BU203
R
L
BU203
P600D
D263
P600D
D262
P600D
D264
P600D
D261
1N4001
D764
1N4001
D766
1N4001
D765
1N4001
D763
Z8V2
D289
3
2
1
GND
OUT
IN
78M05
SN
IC214
3
2
1
GND
OUT
IN
MC7818
SN
IC203
T630mA
SI201
T630mA
SI202
B4P-VH
P1L
B4P-VH
P1LS
B4P-VH
P1R
4
3
2
1
W-D0604
ST202
4
3
2
1
W-D0604
ST201
4
3
2
1
W-D0604
ST214
3
1
2
OUT
GND
IN
MC7918
SN
IC204
TH1
TH2
1N4151
D281
1N4151
D282
B3B-XHA
ST207
3
2
1
W-D0603
ST208
3
2
1
W-D0603
ST203
8
7
6
5
4
3
2
1
W-D0608
ST204
R282
1.2K
AFSOUT-L
+18A
+18A
+18A
+18A
+18A
+18A
+18A
-18A
-18A
-18A
-18A
-18A
TH
TH
PH-IN-R
PH-IN-L
+18V
+18V
+18V
+18V
+18V
+18V
AMPOUT-R
AMPOUT-L
+B
-24V
-42V
-42V
-42V
+42V
+42V
+42V
31VAC
31VAC
AC1
SPA
SPA
AFSOUT-R
-18V
-18V
-18V
-18V
-18V
+5V
+5V
-B
PHONO-R
GND
GND
GND
GND
GND
GND
GND
GND
PHONO-L
DATA
CE
CGND
CGND
+24V
-77mV
0V
0V
0V
0V
+24V
- 24V
+24V
SPB
SPB
CLK
AC2
8305-205-700
8305-205-918
8305-204-718
8305-204-834
8305-262-821
1/2 LM833
1/2 LM833
59451-459.94 M100-R
59451-430.94 M100-A
8134-023-002
8134-023-002
TH3 100’C
TH4 100’C
09.02.96
INPUT BOARD
BOARD RIGHT
PAGE 3-23
BOARD LEFT
PAGE 3-23
TO POWER AMP
TO POWER AMP
AUX OUT
TAPE OUT
TAPE IN
AUX IN
NC
POWER
RL
PHONO EQUALIZER
PHONO
FOR RECEIVER VERSION ONLY
TRANSFORMER
PAGE 3-3
ON HEATSINK R
ON HEATSINK L
THERMO SWITCH
THERMO SWITCH
FOR M 100-R ONLY
PAGE 3-7
TO TUNER BOARD 2A
R
R
L
L
BOARD
PAGE 3-15
BOARD
PAGE 3-15
LS-CON
LS-CON
TO P805
TO
BOARD
PAGE 3-16 (M 100-R)
PAGE 3-20 (M 100-A)
CONTROL
TO P2C
PAGE 3-12
VOLUME BD
TO ST408
PAGE 3-12
VOLUME BD
TO ST401
TO
TRANSFORMER
PAGE 3-3
POWER
I
BUFFER
BUFFER
MONITOR
CD
TUNER
20.3VAC
20.3VAC
-77mV
+1.6V
+1.6V
+2.44V
+2.44V
+25.2V( M 100-A)
+24.0V (M 100-R)
+1.87V
+1.87V
+2.2V
+2.2V
+2.97V
FROM 1A
TUNER BD.
PAGE 3-7
3 - 11