Schaltpläne und Druckplattenabbildungen / Circuit Diagrams and Layout of PCBs
PA 6
Schaltpläne und Druckplattenabbildungen / Circuit Diagrams and Layout of PCBs
PA 6
GRUNDIG Service
GRUNDIG Service
100N
C241
100N
C240
1K0
R242
1K0
R241
1K0
R243
12K
R240
LCOM3
L8
L7
LCOM2
L6
L5
LCOM1
L4
L3
L2
L1
RCOM3
R8
R7
RCOM2
R6
R5
RCOM1
R4
R3
R2
R1
VEE
CE
DI
CL
VSS
S
RES
VDD
CONTROL
SHIFT REGISTER
LATCH
LEVEL SHIFTER
LC7821
IC240
+
100U/25V
C242
470R
R244
TUNER-IN-L
TAPE-IN-R
CD-IN-L
FM_CLOCK
CD-IN-R
AUX-OUT-L
SW1-IN
TAPE-OUT-L
FM_CE
FM_DATA_OUT
SW2-OUT
+12V
TAPE-OUT-R
AUX-OUT-R
TAPE-IN-L
AUX-IN-L
SW1-OUT
TUNER-IN-R
AUX-IN-R
SW2-IN
SOURCE SELECTOR
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
+
2U2/50V
C213
+
2U2/50V
C212
+
2U2/50V
C203
+
2U2/50V
C202
47P
C201
47P
C200
47P
C210
47P
C211
1K0
R201
1K0
R200
1K0
R210
1K0
R211
P351
P350
TUNER-IN-L
CD-IN-L
CD-IN-R
TUNER-IN-R
1
2
3
1
2
3
47P
C221
1K0
R221
47P
C220
1K0
R220
P352
+
1U0/50V
C251
+
1U0/50V
C250
+
2U2/50V
C222
+
2U2/50V
C223
TAPE-IN-R
TAPE-OUT-L
TAPE-OUT-R
TAPE-IN-L
5
4
3
2
1
47P
C294
47P
C295
+
100U/25V
C252
2K2
R251
2K2
R250
470K
R256
1K0
R206
1M5
R290
470K
R257
1K0
R207
1M5
R291
560R
R254
560R
R255
47K
R253
47K
R252
10R
R360
+
10U/25V
C293
C901
+
10U/25V
C292
+
U47/50V
C291
+
U47/50V
C290
+
2U2/50V
C228
+
2U2/50V
C229
1N0
C231
100P
22N
C255
100P
C254
1N0
C230
560R
R231
BC848C
T203
P354
P353
P902
P901
BU901
L
R
L
R
BU901
560R
R230
BC848C
T202
AUX-OUT-L
+12V
AUX-OUT-R
AUX-IN-L
AUX-IN-R
AUX-OUT
AUX-IN
3
2
1
3
2
1
3
2
1
3
2
1
4K7
R968
100N/10%
C943
3K6
R983
-
+
IC905B
LM833D
47K
R976
-
+
IC903B
LM833D
100N/10%
C940
15K
R978
100N/10%
C941
4K7
R980
100N/10%
C942
3K6
R981
-
+
IC905A
LM833D
47K
R974
-
+
IC903A
LM833D
100N/10%
C939
15K
R964
100N/10%
C944
8K2
R982
8K2
R984
470N/5%
C945
18K
R965
470N/5%
C946
-
+
IC902B
68K
R963
470N/5%
C947
3K3
R971
-
+
IC902A
LM833D
150K
R969
100K
R967
100K
R972
+
2U2/50V
C927
+
2U2/50V
C928
+C
+C
+C
NF-L
NF-R
HIGH-PA
ADDER
HIGH-PASS-FILTER
HIGH-PASS-FILTER
CROSS-OVER
1
4
3
2
5
6
8
7
6
5
8
7
3
2
4
1
8
5
6
3
2
4
1
100N
C286
100P
C273
100P
C274
100N
C282
100N
C281
2N7/5%
C280
100N
C283
100N
C284
100N
C285
2N7/5%
C279
100P
C704
100P
C703
27P
C365
27P
C364
C710
56P
C702
56P
C705
1k0
R272
1K0
R271
330R
R270
5K6
R274
5K6
R273
100K
R707
100K
R704
8K2
R706
8K2
R702
470R
R703
470R
R705
10K
R373
120K
R368
120K
R367
3K3
R365
33K
R366
1K0
R371
220K
R363
33K
R369
1K0
R370
10K
R372
3K3
R364
220K
R362
4K7
R374
220R
R377
4K7
R379
4K7
R378
220R
R376
4K7
R375
I 2 C
26
27
28
16
6
8
12
19
18
21
20
4
2
1
23
25
13
14
15
5
3
22
24
9
10
11
7
17
U
MUTE
TDA7313
IC270
10R
R361
10R
R701
BC848B
T371
+
10U/50V
C708
+
100U/25V
C711
R718
+
100U/25V
C350
+
100U/25V
C709
100K
R716
R719
100K
R715
+
22U/25V
C272
+
4U7/50V
C276
+
100U/16V
C271
+
2U2/50V
C278
+
2U2/50V
C277
+
4U7/50V
C363
+
4U7/50V
C362
+
10U/50V
C713
+
4U7/50V
C275
+
10U/16V
C366
+
10U/16V
C367
C712
+
10U/16V
C370
+
100U/25V
C701
+
100U/25V
C700
+
10U/16V
C371
-
+
NJM4556D
IC700A
-
+
NJM4556D
IC700B
-
+
NJM4556D
IC360A
-
+
NJM4556D
IC360B
-
+
LM393D
IC370B
-
+
LM393D
IC370A
100K
R717
100K
R714
100N
C270
LL4148
D373
LL4148
D367
LL4148
D366
LL4148
D365
LL4148
D364
LL4148
D361
LL4148
D363
LL4148
D360
LL4148
D362
LL4148
D371
LL4148
D370
LL4148
D372
BC848B
T370
220K
R352
220K
R351
+
10U/50V
C351
+
10U/50V
C352
L-NF-HP
R-NF-HP
SCL
SW1-IN
SDA
SW2-OUT
+12V
+12V
+12V
DC_LEFT
+5V
SW1-OUT
NF-L
NF-R
DC_RIGHT
SW2-IN
SOUND CONTROL
AF-LEVEL-CIRCUIT
HEADPHONE AMPL
3
2
1
8
6
5
7
7
6
5
4
3
2
1
7
4
8
8
1
6
5
3
2
AUDIO-PLATTE
AUDIO BOARD
A
UX-IN/OUT
-PLA
TTE
A
UX IN/OUT BO
ARD
12
12V
12V
6V
6V
6V
6V
6V
6V
6V
6V
6V
6V
6V
6V
6V
6V
6V
6V
6V
6V
6V
6V
6V
6V
6V
12V
6V
6V
6V
0V
0V
0V
0V
0V
0V
6V
6V
6V
12V
12V
4
9V
4V5
4V5
4V5
4V5
4V5
4V5
4V5
4V5
4V5
4V5
5V
5V
4V5
4V5
4V5
4V5
4V5
4V5
4V5
4V5
4V5
4V5
4V5
4V5
0V/
4V7
4V7
4V7
4V7
4V7
12V
12V
0V/
4V7
0V/
4V7
0V/
4V7
0V/
4V7
0V/
4V7
0V/
4V7
0V/
4V7
0V/
4V7
0V/
4V7
0V/
4V7
0V/
4V7
Alle Spannungsangaben sind Näherungswerte
All voltage levels are approximates
3 - 6
3 - 5
Audio-Platte, AUX-In/Out-Platte, Netzschalter-Platte, Kopfhörer-Platte, Beleuchtungsstreifen
Audio Board, AUX In/Out Board, Mains Switch Board, Headphone Board, Illumination Board
(
zu/to P1607
Seite/page
3-14
~
zu/to ST171
Seite/page
3-18
+
zu/to P106
Seite/page
3-10
)
,