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GRUNDIG Service
Platinenabbildungen und Schaltpläne / Layout of the PCBs and Circuit Diagrams
DIGI 100
GRUNDIG Service
Platinenabbildungen und Schaltpläne / Layout of the PCBs and Circuit Diagrams
DIGI 100
100n
CC80205
VIDEO2
.
n.v.
CT80260
P4.5
P4.4
BAT42
CD80259
P4.3
P4.2
P4.1
P4.0
U
COPY
MODE
n.V
.
CR80250
4k7
CR80245
0
CR80266
4k7
CR80244
22k
CR80259
47
CR80109
4k7
CR80253
47
CR80110
+OEKO
DISEQC
SDA
7
8
9
10
1
2
3
4
5
6
ST-PRG1
U
EURO
AV1
390
CR80089
1,8k
CR80088
BC847B
CT80090
10k
CR80097
470
CR80098
390
CR80099
10k
CR80087
BC847B
CT80085
n.v
.
CC80199
U
POWER
OFF
n.v
.
CR80199
S3
S3
16
15
12
34
56
78
91
0
11
12
13
14
ST-JTAG
BUSY
BUS
U
RESET MSP
S3
10
CR80020
U
RESET
MSP
S3
S3
S3
S3
BC848B
CT80077
U
COPY
MODE
S3
U
MUTE
+OEKO
n.V.
CR80187
n.V.
CR80186
4k7
CR80260
S3
10k
CR80215
U
RESET
BOX
BC847B
CT80095
xx
CR80176
xx
CR80178
U
LED_G
U VGA
U LAUF
0,1u
CC80021
4,7k
CR80137
1
2
3
4
5
ST-TEST1
S3
P-CS3
U DATA2
VS2
SAT
ENA
S3
HS2
BC848B
CT80009
U
EURO
AV1
U
EURO
AV2
D_OUT
MEGAL.
TxD
RxD
U RGB
BC848B
CT80064
220p
CC80068
BA
T42
CD80064
27k
CR80063
47k
CR80064
270p
CC80064
D_IN
MEGAL.
U DVB
U
EURO
AV1
S3
U
EURO
AV2
U
RGB
TxD
RxD
10k
CR80023
U
AV1
OUT
2,2k
CR80116
S3
xx
CR80168
SDA
S3
U
STAND
BY
LOGIC
MEGA
S3
U
RESET
DISEQC
4k7
CR80252
0,33u
CC80202
n.v
.
CR80251
U
RESET
0,1u
CC80242
100
CR80217
SCL
100
CR80216
10k
CR80009
0,1u
CC80232
TEST
VSS
A2
A1
A0
SCL
SDA
VCC
1
2
3
4
5
6
7
8
SLA-24C16
CIC80230
0,1u
CC80244
220
CR80068
100
CNW80161
100p
CC80161
1k
CR80078
BC848B
CT80068
4,7k
CR80067
S3
0
CR80073
SCL
U
STAND
BY
SDA
SDA
U
ENT_
MAG
47k
CR80081
22k
CR80082
4,7k
CR80076
BC848B
CT80075
0,1u
CC80081
U
LED_G
U
IDENT
10k
CR80105
82k
CR80077
BUSY
BUS
IR
KB
1n
CC80076
BC858B
CT80080
1n
CC80191
n.v.
CC80263
n.v.
CC80262
n.v
.
CR80263
470
CR80258
1u
CC80258
3
2
1
V6340/O
CIC80250
1k
CR80226
10k
CR80208
2,2n
CC80031
0,1u
CC80272
0,1u
CC80278
0,1u
CC80273
0,1u
CC80271
0,1u
CC80276
0,1u
CC80277
0,1u
CC80243
0,1u
CC80291
0,1u
CC80292
0,1u
CC80288
0,1u
CC80287
0,1u
CC80286
0,1u
CC80236
+
100u/10V
C80237
0,1u
CC80234
0,1u
CC80282
0,1u
CC80281
0,1u
CC80283
100p
CC801
14
U
CONTR.
22k
CNW80191
SCL
SA
T
ENA
100
CR80024
IR
KB
100p
CC80152
S3
10k
CR80146
100
CNW80161
100p
CC80153
3,3k
CR80231
3,3k
CR80228
100p
CC80183
100
CNW80181
100p
CC80184
xx
CR80158
1n
CC80181
100
CNW80181
100p
CC80171
100p
CC80174
100
CNW80181
100
CNW80181
100p
CC80173
100p
CC80162
1n
CC80182
22k
CNW80171
22k
CNW80171
100p
CC80172
22k
CNW80171
100
CNW80132
100p
CC80142
100
CR80114
100
CNW80144
10k
CR80138
100p
CC80143
xx
CR80136
100
CNW80144
100p
CC80144
100
CNW80132
100p
CC80131
xx
CR80127
100
CNW80132
xx
CR80128
100p
CC80132
47k
CR80126
100
CNW80132
100p
CC80133
xx
CR80156
22k
CNW80171
100p
CC80163
100
CNW80144
100p
CC80151
xx
CR80147
100
CNW80144
4,7k
CR80148
100
CNW80121
U
POWER
OFF
KB
IR
S3
100p
CC80121
10k
CR801
18
100
CNW80121
S3
U
IDENT
S3
100k
CR801
19
100p
CC80122
100
CNW80161
10k
CR801
17
100
CNW80121
10k
CR80177
100p
CC80123
100p
CC80214
2k2
CR801
11
S3
100
CNW80121
BSN20
CT80110
U
ENT_
MAG
120k
CR80090
3,3k
CR80213
3,3k
CR80214
n.v.
CC80213
100
CR80232
SDA
xx
CR80166
U
EURO
AV2
BUSY
BUS
33k
CR80107
BSN20
CT80108
2k2
CR80106
xx
CR80157
33k
CR801
12
U
COPY
MODE
n.v
.
CC80201
10k
CR80103
NC
VIN
VOUT
2,5V-REGULATOR
1
2
3
4
5
6
7
8
KF25BD
CIC80240
100
CR80206
n.v
.
CR80262
n.v
.
CC80257
22k
CR80257
n.v
.
CR80261
33p
CC80206
33p
CC80207
6MHz
Q80205
SCL
BC858B
CT80105
RxD
TxD
TXT
FBAS
OSD
G
OSD
R
0,33u
CC80203
DISEQC
OSD
B
U
DATA OSD
LOGIC
MEGA
S3
U
STAND
BY
D_OUT
MEGAL.
D_IN
MEGAL.
U
STAND
BY
S3
S3
S3
U
ENT-
MAG
3k9
CR80101
n.V
.
U
SLICER
U DVB
S3
S3
15k
CR80102
xx
CR80071
18k
CR80193
n.v
.
CC80247
PERLE
L80237
U RGB
RxD
TxD
+
100u/10V
C80248
U
EURO
AV2
U
EURO
AV1
0,1u
CC80246
S3
U
POWER
OFF
n.V.
CR80188
S3
PERLE
L80253
n.v
.
CC80252
PERLE
L80248
22k
CNW80191
100
CR80072
n.v
.
CC80251
22
CR80256
100
CR80227
RxD
TxD
SCL
4,7k
CR80066
1k
CR80034
U
DATA2
SAT
ENA
BC848B
CT80034
U DATA2
SAT
ENA
U LAUF
U LAUF
22k
CNW80191
100
CR80221
100
CR80218
100
CR80222
100
CR80223
82
CR8021
1
68k
CR80032
xx
CR80167
P4.0
2,7k
CR80061
100k
CR80037
BC858B
CT80033
0,47u
CC80037
100k
CR80033
1k
CR80036
0,1u
CC80233
U
ENT-
MAG
ZPY5,1V
CD80061
0
CR80074
100n
CC8021
1
U
MUTE
U
AV1
OUT
U
COPY
MODE
U
LED_R
100k
CR80001
2,2k
CR80062
U
LED_R
BC848B
CT80004
10k
CR80004
47k
CR80006
BC848B
CT80008
10k
CR80007
U
IDENT
DISEQC
1n
CC80193
ST-TEST3
1n
CC80192
6,8k
CR80197
6,8k
CR80198
1k
CR80026
BC858B
CT80021
36k
CR80021
47k
CR80022
BC848B
CT80022
U MUTE
U
DVB
U
RGB
U
DVB
U MUTE
DISEQC
SAT
ENA
U LAUF
U
DATA2
18k
CR80192
LS4148
CD80101
U
RESET
MSP
U
CONTR.
560
CR80196
U
EURO
AV2
U
EURO
AV1
U
IDENT
KB
IR
n.v
.
n.V
.
CR80243
n.V
.
CR80241
n.v
.
CR80240
n.V
.
CR80255
n.V
.
CR80254
0,1u
CC80250
U
LED
G
U
LED
R
SDA2
SCL2
BUSY
BUS
TMODE
P6.1
P6.0
TCK
TDI
TDO
TMS
XT
AL2
XT
AL1
VDDA1
VSSA1
VDDA2
VSSA2
VDDA3
VSSA3
VDDA4
VSSA4
VDD25/1
VSS25/1
VDD25/2
VSS25/2
RESET
WR
LDOM
UDOM
RD
CSROM
CLKEN
CSSDRAM
MEMCLK
CS3/P4.5
A20/P4.4
A19/P4.3
A18/P4.2
A17/P4.1
A16/P4.0
A15/CAS
A14/RAS
A13
A12
A11
A10
A9
A8
A7
A6
A5
A4
A3
A2
A1
A0
D15
D14
D13
D12
D11
D9
D8
D7
D6
D5
D4
D10
D3
D0
D1
D2
P3.15
P5.3
VSS33/8
VDD33/8
VSS33/7
VDD33/7
VSS33/1
VDD33/1
VSS33/6
VDD33/6
VSS33/5
VDD33/5
VSS33/4
VDD33/4
VSS33/3
VDD33/3
VSS33/2
VDD33/2
P5.2
P5.1
P5.0
P2.15
P2.14
P2.13
P2.12
P2.11
P2.10
P2.9
P2.8
P3.13
P3.12
P3.11
P3.10
P5.14
P5.15
P3.9
P3.8
P3.7
P3.6
P3.5
P3.4
P3.3
P3.2
P3.1
P3.0
COR/RST
OUT
P6.5
P6.3
P6.2
P6.4
P6.6
CVBS2
CVBS1B
CVBS1A
DATA
B
G
HSYN
VSYNC
R
66
68
110
32
31 42
41 53
52 61
60 69
107 106
14
13 85
84
16
15
43
44
45
46
47
48
49
50
73
124 125 126 127
86
87 20
21
122 123 118 119 115 116
111
117
121
120
108
109
2
4
3
1
95
96
102 103
112 113 114 105
104 128
75
74
55
59
65
71
70
64
58
54
57
63
67
72
62
56
51
37
36
35
34
33
27
26
24
23
25
28
29
30
38
39
40
22
19
18
17
94
5
6
7
8
9
10
11
12
97
99
98
100
101
76
77
78
79
80
81
82
83
88
89
90
91
92
93
SDA6000
CIC80000
n.v
.
CC80254
0
CR80238
n.v
.
CC80071
n.v
.
CC80072
n.v
.
CC80073
n.v
.
CC80074
n.v
.
CC80075
+H/UP2
+H/UP2
+H/UP2
+H/UP2
+H/UP2
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
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
M
M
M
M
M
M
V1
V1
V1
V1
V1
V1
V1
V1
WR
+H1
+H1
+H1
U/NOTUSED
CS3
CS3
A18
A18
A19
A19
A20
A20
A16
A16
A16
UDOM
LDOM
D1
A17
A17
D15
D14
D13
D12
D11
D10
A0
A1
A2
A3
A4
A6
A7
A8
D0
D2
D9
D3
A9
A10
A11
A12
A13
A14
A15
D8
D7
D6
D5
D4
A5
MEMCLK
+H/UP1
+H/UP1
+H/UP1
+H/UP1
+H/UP1
+H/UP1
+H/UP1
+H/UP1
+H/UP1
+H/UP1
+H/UP1
+H/UP1
+H/UP1
+H/UP1
+H/UP1
+H/UP1
+H/UP1
+H/UP1
+H/UP1
+H/UP1
+H/UP1
+H/UP1
+H/UP1
RD
CSROM
CLKEN
CSSDRAM
RESET
RESET
+Q1
+Q1
+OEKO
+OEKO
+OEKO
+2,5/1
+2,5/1
+F1
+F1
+F1
+F1
+F1
+F1
+F1
+F1
+F1
+F1
+2,5/2
+2,5/2
+2,5/2
MA
MA
MA
CIC80241/37
0 = TV-on
0 = TV-off
0 = TV-OK
BUS/OFF
MQFP128
G
G
S
S
D
D
STL45/4C
Masse zu Pin 110
8
24
25
53
52
51
62
1
3
2
4
5
6
50
42
28
23
63
57
56
60
61
27
59
58
55
26
54
7
DEBUGGER
(+5V F.)
(+3,3V Stb)
(+3,3V/Mem.)
(+3,3V/UP)
(Digital)
(Analog)
291100
203 2300
FEATURE-MODUL 29504 203 2100
3 - 23
3 - 24