GRUNDIG Service
Platinenabbildungen und Schaltpläne / Layout of the PCBs and Circuit Diagrams
Digi 6
GRUNDIG Service
Platinenabbildungen und Schaltpläne / Layout of the PCBs and Circuit Diagrams
Digi 6
21
22
Gesamtschaltplan Signal-Chassis / General Circuit Diagram Signal Chassis
10k
CR87082
M
M
12k/2%
CR70543
10k/2%
CR70542
100
CR70541
M
LS4148
CD70541
+
2
2
/250V
C70527
SS
BC848C
CT70540
ZPD3,3V
CD70522
12k
CR70527
BC858C
CT7
M
M
1k
CR70526
CD70523
CR70522
U
OFF
B_S
ZPD5,1V
CD70521
10n
CC70511
27k
CR70501
V
V
V
1
5
15
LS4148
CD87093
MP160
MP119
MP118
MP117
MP115
MP114
MP113
MP112
MP116
MP109
MP111
MP107
MP110
MP108
MP103
MP104
MP106
MP105
MP72
MP69
MP71
MP68
MP67
MP66
MP70
MP64
MP65
MP60
MP63
MP62
MP59
MP61
MP58
MP57
MP56
MP55
MP54
MP53
MP52
MP51
MP50
MP49
MP5
MP2
MP3
MP1
MP4
MP6
MP7
MP8
MP9
MP11
MP10
MP12
MP13
MP14
MP15
MP16
MP17
MP18
MP19
MP20
MP21
MP22
MP23
MP24
MP25
MP26
MP27
MP28
MP29
MP30
MP33
MP31
MP32
MP34
MP35
MP36
MP37
MP38
MP39
MP40
MP41
MP42
MP43
MP44
MP45
MP46
MP47
MP48
6
5
4
3
2
1
8
7
ST-IR-KB
1N4002
D32343
1N4002
D32342
3
2
1
ST-VGA2
3
2
1
ST-AV
1N4148
D87091
1
2
3
MC33164
IC87090
VCC
SDA
SCL
A0
A1
A2
VSS
TEST
8
7
6
5
4
3
2
1
ST24C08
IC87080
2
1
ST-VGA3
BC858B
CT87100
BC858B
CT87115
BC858B
CT87105
BC858B
CT46005
BC858B
CT32312
BC858B
CT32315
BC858B
CT32310
BC858B
CT32308
ZPD33V
CD32315
ZPD12
CD70508
47k
R87098
xx
_R87086
180
R87102
10k
R87091
100
R87090
270k
R87111
150
R87067
1k
R80007
R46010
330
R87021
100
R87069
4,7k
R87013
330
R87022
330
R87023
390
R46001
100
R46009
1k
R46003
8,2k
R87070
27k
R87085
BC848B
CT87090
5
4
3
2
1
6
7
10
9
8
15
14
13
12
11
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
FEATURE-BOX
29504-103.38
29504-103.41
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
29504-162.35
SIGNAL-BAUSTEIN
10u
L32359
09241-035.97
L70508
15u
L32341
15u
L32342
58
59
60
61
62
63
64
57
56
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
4
5
6
7
8
9
10
11
12
13
14
15
2
3
1
MSP3410
IC32300
4
12k/4W
R32315
+H
+H
+H
+H
+H
+B
+F
+A
+LNC
U
AFC
U
AFC
12
R32342
47
R32359
6
5
4
3
2
1
10
9
8
7
_ST-VFD
6
5
4
3
2
1
10
9
8
7
ST-CH3
6
5
4
3
2
1
10
9
8
7
ST-CH1
6
5
4
3
2
1
10
9
8
7
ST-CH4
REF
REF
VERT.
VERT.
6
5
4
3
2
1
ST-TEST1
6
5
4
3
2
1
ST-CH2
16MHz
Q87054
4MHz
Q87004
18,432MHz
Q32305
U
POWER
OFF
U
POWER
OFF
U
POWER
OFF
U
POWER
OFF
U
POWER
OFF
U
POWER
OFF
LS4148
CD87113
LS4148
CD87090
LS4148
CD87087
LS4148
CD70506
LS4148
CD70517
LS4148
CD70507
U
TER
U
IDENT
U
RGB
U
TER
U
RGB
U
DATA
U
IDENT
U
TER
F
330n
C87111
U
OFF
B_S
4,7k
CR70511
U
STAND
BY
U
EURO-
AV1
U
EURO-
AV2
U
STAND
BY
U
STAND
BY
U
EURO-
AV3
U
EURO-
AV1
U
EURO-
AV2
U
STAND
BY
U
STAND
BY
U
EURO-
AV3
K
0,1u
C46004
K
0,1u
C46017
+
100u/25V
C70541
K
33p
C46016
VS/VCS
CVBS
IICEN
SDA
SCL
54
53
1
2
8
9
14
15
18
19
20
46
66
67
68
4
10
8104-982-051
HF55BTL
L87052
RxD
RxD
+OEKO
KB
+F
+H
SDA
SDA
SCL
SCL
SCL
SDA
CSY
SDA
SCL
VDR
IR
ENA
+H
+H
KB
KB
DATA
CLK
ACK
VIDEO
SCL
SDA
KB
+F
+H
SDA
SCL
CHROMA
FBAS
VIDEO
VG
OWA
SDA
SCL
CSY
SS
SB
CHROMA
VIDEO
DF
SDA
SCL
AUDIO-L
AUDIO-R
G
SCL
SDA
ENA
FBAS
+H
+OEKO
+A
+G
+LNC
+OEKO
+B
+F
+N
+Q
-G
SB
SS
VG
OWA
B
R
DF
VDR
IR
+H
+H
KB
KB
DATA
CLK
ACK
SCL
SDA
U
RESET
U
U
U
U
RESET
U
LED2
U
LED1
U
LED2
U
LED1
U
LED1
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
A
A
A
A
M
M
M
M
M
M
M
M
M
M
M
M
M
M
A
A
A
A
1
2
3
78M05
IC32340
0,1u
CC32343
0,1u
CC32340
0,1u
CC32342
27p
CC46002
180p
CC46003
0,1u
CC87056
0,1u
CC87093
220p
CC87087
100p
CC87088
270p
CC87084
0,1u
CC87052
18p
CC87053
18p
CC87054
100p
CC87081
10n
CC87082
10n
CC87079
xx
_CC87078
100p
CC87077
10n
CC87074
10n
CC87073
10n
CC87071
100p
CC87069
100p
CC87067
100p
CC87064
0,1u
CC87062
0,1u
CC87094
1n
CC87005
1n
CC87002
100p
CC87008
100p
CC87009
100p
CC87007
27p
CC87004
27p
CC87003
0,1u
CC87001
0,1u
CC87006
1n
CC32301
xx
_CC32321
xx
_CC32322
xx
_CC32324
xx
_CC32323
LS4148
CD70543
470p
CC43001
470p
CC43006
1n
CC43011
1n
CC43016
4,7n
CC70502
0,1u
CC70501
4,7n
CC70506
4,7n
CC70508
100p
CC70512
100p
CC70513
0,1u
CC70503
0,1u
CC70507
47n
CC32354
47n
CC32345
47n
CC32359
3,3n
CC32315
3,3n
CC32310
1n
CC32350
0,1u
CC32365
3,3n
CC32314
470p
CC32308
10n
CC32311
470p
CC32312
0,1u
CC32347
1,5p
CC32303
1,5p
CC32306
10n
CC32317
0,1u
CC32328
0,1u
CC32333
470p
CC32318
390p
CC32326
390p
CC32331
10n
CC32302
470p
CC32339
470p
CC32338
0,1u
CC32341
1n
CC32348
10n
CC32313
470p
CC32316
3,3n
CC32309
10n
CC32307
1n
CC43017
1n
CC43012
470p
CC43007
470p
CC43002
470p
CC32336
470p
CC32337
RESET
MSP
MEGA
LOGIC
I2S
D-IN
I2S
WS
I2S
TER
I2S
CL
MEGA
LOGIC
SSC 100
100
-(R-Y)
100
-(B-Y)
FBAS
PIP
100
Y
BEAM
I
RESET
MSP
KH
AUDIO-R
KH
AUDIO-L
I
BEAM
AUDIO-R
AV2/OUT
AV2/IN
AUDIO-R
AUDIO-L
AV2/OUT
AV2/IN
AUDIO-L
AUDIO-L
AV1/IN
AUDIO-R
AV1/OUT
AUDIO-L
AV1/OUT
AUDIO-R
AV1/IN
AUDIO-L
AV
AUDIO-R
AV
5
4
3
2
1
_ST-KB
5
4
3
2
1
ST-MP
22k
CR87001
470
CR87113
0
CR87114
8,2k
CR87112
820k
CR87116
180
CR87101
10k
CR87103
47k
CR87030
330
CR87097
390
CR46002
2,7k
CR87094
4,7k
CR87012
4,7k
CR87011
330
CR87008
330
CR87007
330
CR87009
4,7k
CR87056
4,7k
CR87057
8,2k
CR87093
220
CR87089
100k
CR87088
22k
CR87087
47k
CR87084
10M
CR87054
4,7k
CR87058
1k
CR87081
xx
_CR87077
1K
CR87078
xx
_CR87079
100k
CR87076
10k
CR87074
10k
CR87073
100k
CR87071
47k
CR87072
4,7k
CR87068
4,7k
CR87066
100
CR87064
4,7k
CR87063
4,7k
CR87061
47k
CR87014
47k
CR87016
10k
CR87083
330
CR87046
330
CR87024
330
CR87026
330
CR87037
330
CR87043
330
CR87041
330
CR87042
330
CR87038
330
CR87039
47k
CR87017
330
CR87036
330
CR87034
330
CR87033
330
CR87032
330
CR87031
330
CR87029
330
CR87028
330
CR87027
330
CR87053
330
CR87052
330
CR87051
330
CR87049
330
CR87048
330
CR87047
330
CR87044
100
CR87062
4,7k
CR87106
4,7k
CR46018
4,7k
CR46016
4,7k
CR46017
10k
CR87096
390
CR87002
10M
CR87004
4,7k
CR83006
10k
CR87107
4,7k
CR87003
100k
CR87010
0
CR87092
2,7k
CR87065
0
CR32336
0
CR32338
0
CR32339
2,2k
CR32308
2,2k
CR32312
220
CR43016
220
CR43011
470
CR43006
2,2k
CR32316
2,2k
CR32318
0
CR32337
33
CR70509
470
CR32332
3,3k
CR70508
180k
CR70507
1,2k
CR70506
27k
CR70516
270k
CR70513
470
CR32331
4,7k
CR87104
470
CR43001
2,2
CR32364
3,3k
CR32309
3,3k
CR32315
3,3k
CR32310
220
CR32334
220
CR32335
3,3k
CR32314
3,3k
CR32317
3,3k
CR32313
3,3k
CR32311
680
CR32301
3,3k
CR32307
100
CR32319
100
CR32320
33
CR70504
470
CR43002
470
CR43007
220
CR43012
220
CR43017
2,7k
CR87075
8,2k
CR87080
+
220u/10V
C87057
+
1u/100V
C87055
+
2200u/25V
C70509
+
47u/10V
C32355
+
47u/10V
C32364
+
100u/10V
C32360
+
4,7u/63V
C32327
+
10u/50V
C32332
+
10u/50V
C32346
+
10u/50V
C32343
+
10u/50V
C70516
16
22
24
32
1
13
14
15
17
18
19
20
21
12
11
10
9
8
6
5
27
7
26
23
25
4
28
29
3
2
30
31
27C40
IC87030
EXTAL
MODB
IRQ
XTAL
PC1
PC2
PC3
PC5
PC4
PC6
PC7
PF1
PF2
PF3
PF4
PF5
PF6
PF7
PB0
PB1
PB2
PB3
PB4
PB5
PB6
PB7
PD2
PD3
PD4
PF0
PE0
PG4
PE1
PA3
PA2
XIRQ
VDD
VSS
VRL
VRH
PC0
MODA
PD5
PA1
RESET
PA6
PA7
PA5
PG0
PG5
PG7
PG6
PE2
PE6
PG2
PE7
PG3
E
R/W
NC
PG1
PD0
PA4
PA0
PD1
PE4
PE5
PE3
68-PIN PLCC
62
60
29
42
38
28
26
1
6
7
68
3
2
19
10
11
12
13
14
15
16
58
9
67
57
25
66
64
65
63
21
56
55
54
53
52
51
50
49
48
47
46
20
22
27
40
39
61
23
59
32
30
31
44
45
43
24
4
5
8
33
41
17
36
35
37
34
18
MC68HC11F
IC87020
1
2
6
7
8
10
11
12
13
14
15
16
17
18
19
9
20
3
5
4
68HC05J1
IC87000
27k
CR70502
+A
+A
+Q
+Q
+Q
+H
+H
+H
+H
+H
+H
+H
+H
+H
+H
+H
+H
+H
+H
+H
+H
+H
+H
+H
+H
+H
+H
+H
+F
+F
+F
+F
+F
+F
+F
+F
+F
+F
+F
+F
-G
-G
+B
+B
+B
+B
+B
+B
U/TER
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
+OEKO
+OEKO
+OEKO
+33V
V
V
V
V
+G
+LNC
+B/1
+B/1
AUDIO-L/AV1/IN
AUDIO-R/AV1/IN
AUDIO-L/AV2/OUT
+Q1
+Q1
+Q1
AUDIO-R/AV1/OUT
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
M
+N
+N
+N
AUDIO-R/AV2/OUT
AUDIO-R/AV2/IN
AUDIO-L/AV2/IN
AUDIO-L/AV1/OUT
(49)
(50)
(51)
(4
(3)
(9)
31
32
29
30
18A
INPUT SIGNAL CHANGE-OVER SWITCH
TEILSCHALTPLAN /
EINGANGSSIGNALUMSCHALTUNG
AUDIO-UP
49
IR / STANDBY-UP
EPROM
UP
RESET_IC
EEPROM
GESAMTSCHALTPLAN TEIL A
GENERAL CIRCUIT DIAGRAM PART A
CIRCUIT DIAGRAM SECTION /
AMPLIFICADOR FI
AMPLIFICATORE FI
FI-AMPLIFICATEUR
IF AMPLIFIER
12 MB-PAL PLUS
9 MB-PAL PLUS
100Hz-LFR
29504-103.40
A LA UNIDAD DE MANDO / PLACA INTERRUPTOR DE RED
ALL’UNITA DI COMANDO / PIASTRA INTERR.DI RETE
VERS L’UNITE DE COMMANDE / C.I.INTERR.SECTEUR
TO CONTROL UNIT / MAINS SWITCH BOARD
ZUR BED.-EINHEIT / NETZSCHALTERPLATTE
A LA PLACA LED
ALLA PIASTRA LED
VERS C.I.LED
TO LED BOARD
ZUR LED -PLATTE
(MULTI)
VERT.2FV
D0
D1
D3
D2
D4
D5
D6
D7
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
HOR.2FH
VERT.2FV
HOR.2FH
VERT.
VERT.
40
39
38
33
34
35
36
37
41
48
47
46
45
44
43
42
34A
Seite/ Page 15
Seite / Page 19
Seite / Page 19
Seite / Page 25, 27
Service Manual
Seite/ Page 3 - 21
