GRUNDIG Service
GRUNDIG Service
Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
CUC 1930 / 1931
CUC 1930 / 1931
9
10
+B
100
CR80029
+Q
68k
CR80109
BC848B
CT80095
M1
10k
CR80058
+H
10k
CR80086
M
100
CR46048
M
OE
CE
A13
A12
A11
A10
A9
A8
A7
A6
A5
A4
A3
A2
A1
A0
D7
D6
D5
D4
D3
D2
D1
D0
28
15
16
17
18
19
20
21
22
23
24
25
26
27
14
1
2
3
4
5
6
7
8
9
10
11
12
13
UM61256
CIC80150
M
10k
CR80075
100p
CC80002
M
M1
1N4148
D80002
U
CHROMA
15/7
BC848B
CT80055
100
CR80059
100p
CC80059
M
5,6k
CR80062
10k
CR80061
M
10n
CC80061
U
STAND
BY
1
2
ST-S3
1N4148
D80108
M
1k
CR80084
270
CR80087
100k
CR80085
M
BC848B
CT80025
BC848B
CT80085
30k
CR80092
30k
CR80045
M1
+H
+H
M
16MHz
Q80067
BUSY
BUS
M1
100p
CC80054
M
SCL2
1n
CC8001
1
BC858B
CT80010
10k
CR80011
10k
CR80012
1k
CR80051
M
10k
CR80065
100
CR46049
U
AV3
SDA
U
EURO
AV3
LOGIC
MEGA
10k
CR80074
M
n.V.
XX
CR80130
XX
CR80129
CR80432
1
2
ST-TEST2
CR80431
M
1
2
3
4
5
ST
-TEST1
100
CR80060
10k
CR80024
IR
8,2k
CR80088
M
100p
CC80044
100
CR80044
8,2k
CR80089
M
100k
CR80079
+Q
390
CR80091
100k
CR80046
100
CR80030
4,7k
CR80097
M
+F
47
k
CR46017
4,7k
CR46018
390
CR46002
180p
CC460
27p
CC46002
BC858B
CT80035
10k
CR80052
390
CR46001
100
CR46050
SCL
M
1n
CC80020
M1
47k
CR80055
33k
CR80107
U
OFF
U
POWER
OFF
KB
+H
IR
KB
82k
CR80070
U
DATA
OSD
M
8,2k
CR80083
+H
M
+OEKO
IR
U
4,7p
CC80067
ENA1
100p
CC801
16
M
ENA3
U
LED2
U
LED1
U
ENT-
MAG
OSD
B
U
IDENT
M
M
7
8
9
10
1
2
3
4
5
6
ST-IR-KB
M
100n
CC80036
100p
CC40041
M
100p
CC80042
+H
+OEKO
M
+B
M
OEKO
100p
CC80123
100p
CC80122
100p
CC80121
8,2k
CR80080
M1
0,1u
CC80070
100
CR80042
100
CR80040
BC848B
CT80040
M1
4,7p
CC80068
M
M
1
2
3
4
ST
-DVB1
4,7k
CR80098
0,1u
CC80099
0,1u
CC80010
M
M
TEST
VSS A2 A1 A0
SCL
SDA
VCC
1
2
3
4
5
6
7
8
M24C16
CIC80095
4,7k
CR80099
M
M
M
M
VCC
VSS
VSS
A19
A18
A17
A16
A15
A14
A13
A12
A11
A10
A9
A8
A7
A6
A5
A4
A3
A2
A1
A0
VPP
BYTE
G
E
Q15A-1
Q14
Q13
Q12
Q11
Q10
Q9
Q8
Q7
Q6
Q5
Q4
Q3
Q2
Q1
Q0
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
31
32
33
34
35
36
37
38
39
40
41
42
M27C160
IC80070
0,1u
CC80071
n.V.
0,1u
CC80025
U
AFC
U
EURO
AV1
U
EURO
AV2
M
M
+
220u/10V
C80063
M
M
*
CR80093
100k
CR80095
M
0,1u
CC80064
M
390
CR80090
4k7
CR80020
M
1k
CR80073
100
CR80035
M
0,1u
CC80063
M
0,1u
CC80066
n.V
.
M
8,2k
CR80081
6,8k
CR80069
M
M
6,8k
CR80066
M
100
CR80047
100p
CC80047
3
2
1
MC33164
IC80045
22k
CR80049
M
1u
CC80049
10n
CC80041
M
M
M
10k
CR80041
10k
CR80039
10n
CC80039
10k
CR80038
M
10n
CC80038
1n
CC80037
M
M
10k
CR80037
47k
CR80036
2,7k
CR80034
M
47
CR80031
2,7k
CR80032
47
CR80033
100p
CC80033
100p
CC80031
M
100
CR80106
BC848B
CT80005
220
CR80007
M
100k
CR80103
100
CR80026
100p
CC80026
BC858B
CT80050
M
M
100k
CR80006
M
7
8
9
10
11
1
2
3
4
5
6
ST-P1
270p
CC80001
100
CR80117
47k
CR80002
27k
CR80003
220p
CC80004
22k
CR80008
M
100p
CC80008
100k
CR801
16
M
xx
CR80096
1n
CC80021
M
390
CR80021
100k
CR80025
1n
CC80103
1k
CR80023
M
4,7k
CR80022
1n
CC80023
M
M
100k
CR80054
1n
CC80013
M
100
CR80013
M
100k
CR80014
M
100k
CR80048
M
1n
CC80016
BC858B
CT80020
10k
CR80015
10k
CR80016
100
CR80019
0,1u
CC80019
10k
CR80056
7
8
9
10
11
1
2
3
4
5
6
ST-P2
1k
CR80072
M
*
CR80094
OSD
R
OSD
G
U RGB
TXT
FBAS
8,2k
CR80082
BC848B
CT80090
M
M
SDA
SCL
TxD
RxD
IR
M1
CLOCK
DATA
STROBE
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
MC74HC4094
CIC80010
10k
CR80009
10k
CR80010
47k
CR80053
U
TON
MSP
RESET
U
MUTE
BUSY
BUS
SCL
SDA
M
390
CR80050
10k
CR80123
100
CR80122
P3.11/RxD
P3.10/TxD
WE
P3.2/CAPIN
P2.10/EX2IN
P3.15
P3.1/SCL
P3.0/SDA
P4.6
P4.5/A21
P4.4/A20
ALE
READY
P3.12 /
P6.0 /
P6.3
P6.4 /
/
/
/
P6.1
P6.2
P6.7/SDA2
P6.6/SCL1
P6.5/SDA1
P3.4/T3EUD
P2.9/EX1IN
P2.8/EX0IN
V
AGND
VS
S
XT
AL2
XT
AL1
VD
D
VD
D
VD
D
VD
D
VD
D
VD
D
P5.15/T2EUD
V
AREF
RSTIN
P2.11/EX3IN
P2.12/EX4IN
P2.13/EX5IN
P5.1/AN1
P5.2/AN2
P5.3/AN3
P5.14/T4EUD
P2.14/EX6IN
P2.15/EX7IN
P3.5/T4IN
P3.3/T3OUT
P3.7/T2IN
P3.6/T3IN
P5.0/AN0
CS2
CS1
CS4
CS3
P4.3/A19
P4.2/A18
P4.1/A17
P4.0/A16
P1H.7/A15
P1H.6/A14
P1H.5/A13
P1H.2/A10
P1H.4/A12
P1H.3/A11
P1H.1/A9
P1H.0/A8
P1L.7/A7
P1L.6/A6
P1L.5/A5
P1L.4/A4
P1L.3/A3
P1L.2/A2
P1L.1/A1
P1L.0/A0
NMI
RSTOUT
EA
RD
CS0
P0H.7/AD15
P0H.6/AD14
P0H.5/AD13
P0H.4/AD12
P0H.3/AD11
P0H.2/AD10
P0H.1/AD9
P0H.0/AD8
P0L.7/AD7
P0L.6/AD6
P0L.5/AD5
P0L.4/AD4
P0L.3/AD3
P0L.2/AD2
P0L.1/AD1
P0L.0/AD0
BHE/WRH
P3.9/MTSR
P3.8/MRST
P3.13/SCLK
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87 88
89
90
91
92
93
94
95
96
97
98
99
100
34
35
36
37
22
23
24
25
26
27
28
29
30
31
32
33
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
1
C161RI
CIC80050
FBAS
100p
CC80080
M
7
8
1
2
3
4
5
6
ST-P4
ENA2
M
M
+F
0,1u
CC80151
100k
CR80108
BC858B
CT80110
33k
CR80028
5,6k
CR80101
1
2
3
4
ST
-UP1
M
13k
CR80102
M
1n
CC801
11
100k
CR801
11
M
100
CR80112
M
BC858B
CT80105
SDA
SCL
M
4,7k
CR80100
100
CR80121
M
1
2
3
ST-P5
SDA1
SCL1
DISEQC1
180
CR80120
180
CR801
19
4,7k
CR80001
2,2k
CR80000
1k
CR80004
1M
CR80027
0,1u
CC80027
0,1u
CC80040
n.V.
M1
M1
100
CR80043
1N4148
D80003
M1
4,7k
CR80057
M
100p
CC80093
100p
CC80096
BC858B
CT80004
1
2
3
4
ST
-DVB2
220
CR80018
47k
CR80104
2,2k
CR80105
2,2k
CR80110
470
CR80113
81049 820 1400
L80040
1k
CR80005
390
CR80064
100
CR80071
100
CR80076
100
CR80017 100
CR80063
81049 820 1400
L80041
100p
CC80024
M
100p
CC80022
M
100p
CC80003
100
CR80125
100
CR80126
M1
M1
10k
CR80077
10k
CR80078
1k
CR80115
M
22n
CC80072
M
A19
A19
A19
A3
A3
A3
A2
A2
A2
A1
A1
A1
+B
+B
RP
RP#
M1
D15
D15
A0
A0
A0
+H
+
+H
+H
+H
+H
+H
+H
+H
+H
+H
+H
+H
+H
+H
+H
+H
+H
+H
+H
+H
+H
+H
+H
+H
+H
+H
+H
+H
+H
+H
+H
D0
D0
D0
D1
D1
D1
CS1
CS1
16:9
16:9
4:3
4:3
+Q
+Q
D10
D10
A20
A20
A21
A21
WE
WE
WE
RP
RP
+OEKO
D2
D2
D2
D4
D4
D4
CS0
CS0
+F
+F
+F
+F
M
D3
D3
D3
D5
D5
D5
D7
D7
D7
D7
A10
A10
A10
OE
OE
OE
A4
A4
A4
A5
A5
A5
A6
A6
A6
A7
A7
A7
A12
A12
A12
A15
A15
A16
A16
A18
A18
A18
D6
D6
D6
D6
A17
A17
A14
A14
A14
A13
A13
A13
A8
A8
A8
A9
A9
A9
A11
A11
A11
DISEQC1
DISEQC1
DISEQC1
CS2
CS2
*
RP
DISEQC OUT
4:3
16:9
EURO-AV-BUCHSENPL.
PLACA CONECTORES EURO-AV
PIASTRA PRESE EURO-AV
C.I.PRISES PERI-TV
EURO-AV SOCKET BOARD
EEPROM
AL TELAIO
AL TELAIO
AL TELAIO
AL TELAIO
AL CHASIS
AL CHASIS
AL CHASIS
AL CHASIS
VERS CHASSIS
VERS CHASSIS
VERS CHASSIS
VERS CHASSIS
TO CHASSIS
TO CHASSIS
TO CHASSIS
TO CHASSIS
ZUM CHASSIS
ZUM CHASSIS
ZUM CHASSIS
ZUM CHASSIS
SEITE / PAGE 23
(4. ERGNZUNG /
SUPPLEMENT 4)
(SERVICE MANUAL)
SEITE / PAGE 3-77
SEITE / PAGE 23
(4. ERGNZUNG /
SUPPLEMENT 4)
SEITE / PAGE 23
(4. ERGNZUNG /
SUPPLEMENT 4)
SEITE / PAGE 8
SEITE / PAGE 23
(4. ERGNZUNG /
SUPPLEMENT 4)
SEITE
/PAGE
28
BED.-EINHEIT
UNITE
DE
COMMANDE
UNIDAD
DE
MANDO
UNITA
DI
COMANDO
CONTROL
UNIT
SEITE
/PAGE
53
(4.
ERGNZUNG
/
SUPPLEMENT
4)
NETZSCHALTERPLATTE
C.I.
INTERR.
SECTEUR
PLACA
INTERRUPTOR
RED
PIASTRA
INTERR.
DI
RETE
MAINS
SWITCH
BOARD
Prozessor-Modul / Processing Board 29504 203 1600 / 29504 203 1700