Grundig DIGI 100 Service Manual page 51

DIGI 100
Feature-Modul Teil 2 / Feature Module Part 2 295042032200 / 295042033200 / 295042034200
CR80001
8
ENA ENA
M
SAT SAT
S3
CC80005 100k ENA
SAT
V1
100p
U
RGB
U U 24
RGB RGB
S3
CC80006
M
100p CR80004
23
U U
DVB DVB +F1
S3
CC80019 10k CR80006 U
DVB
CT80004
M
BC848B
100p 47k
V10 CR80007
28
DISEQC DISEQC +F1
S3 CC80025
10k
DISEQC
CT80008
M
BC848B
100p
V10 CR80009
42
U U +F1
MUTE MUTE
CC80007
S3 U
M 10k
MUTE
100p
CT80009
50 CR80022
CL80020 V10 BC848B
+OEKO
+OEKO
+OEKO +OEKO
47k
S3 8104-982-31400 CT80021 CC80024
BLM11A102S BC858B
CC80021 V1
470p
V1
10k
U AV1
100n CR80024
CT80022 OUT
BC848B +H/UP1
CC80008
V1
10k
V1
100p
U
EURO
CR80023 AV1
U U EURO EURO 5
AV1 AV1
V1
S3 CC80009 U EURO
U U 6 CC80016 AV2
EURO EURO
AV2 AV2 100p
S3
V1 SDA
47p
4 CC80015
SDA SDA
S3 +H/UP1
V1 SCL
2 47p
SCL SCL
S3 V1
CC80010
CC80011 RxD
47p
3
RxD
V1
S3
TxD
1 47p
TxD
M
S3
CC80012 U POWER
POWER 62 470p OFF
U
OFF
S3 CC80020 CC80031
CR80032 CR80033
+H/UP1
M V10 +H/UP1
100p
68k 100k
2,2n
CR80034
25 CT80034 CT80033
U U
DATA2 DATA2
BC848B BC858B
S3 1k
U
CR80036
51 DATA2
M
V10
S3
1k
52
MA
S3
53
M
M M
S3 CC80014 MEGAL.
CD80064 CR80064
D_IN +H/UP1
V1
LL4148 20k
CC80068
100p
7
MEGA MEGA
LOGIC LOGIC
S3
CT80068 100p M M
MEGAL.
CR80068
BC848B CR80067
D_OUT
M 100k
220 U STAND
BY
+H/UP1
54
U U STAND STAND
BY BY
S3
CC80026
M CT80041
100p n.v.
CT80042
M
CC80022
n.v.
4,7n
U
CR70077 LAUF
U U 26
LAUF LAUF
S3 U
1k CR80072 COPY
M CC80027
MODE
U U COPY COPY 55
MODE MODE
100p CR80071
S3 +H/UP1 1k
+H/UP1
U
P14 P10 CR80073
xx LED_G
58 CC80032
U LED
G
S3 M
CR80074 1k U
100p LED_R
U LED 59 CC80033
R
P11
S3 M
1k
CC80023 100p
27
U RESET
MSP U RESET
S3
M CT80077 MSP
CT80075 n.v.
100p
BC848B
U U ENT_ ENT_ 61
V10
MAG MAG U
CR80076 ENT-
S3 +Q1
MAG
CC80034
+F1
M 22k
100p
V10
CR80078
60 CT80080
U U
IDENT IDENT V10
BC858B
CR80082 U
S3 1k IDENT
22k
+H/UP2
M M U
EURO
AV2
CR80087
M
CT80085 +H/UP1
BC847B
CT80095 10k
CR80089 U EURO
BC847B
AV1
CR80090
390
CT80090
10k BC847B
120k
CR80097
CR80099
V1
56 CC80029 IR
V1 390
IR IR
S3 M
100p CC80030 KB
57
KB KB
S3
M BUS
BUS 63 100p BUSY
BUSY
S3 CC80013
M +H/UP1
1n
GRUNDIG Service
Platinenabbildungen und Schaltpläne / Layout of the PCBs and Circuit Diagrams
CD80101 CR80101 +H1 V10 MA V1 MA
+Q1
LS4148
3k9
CT80105
BC858B
U RESET CR80105
BOX
+H/UP1 CC80209
+F1 10k MA
CT80108 47p
M
BSN20 n.V.
G
SDA
CL80109 117 121 120 108
D S
+H/UP1
8104-982-31400
+F1
BLM11A102S 97
P6.2
G
99
P6.4
SCL
CL80110
D S
98
P6.3
CT80110
8104-982-31400
100
0 = TV-on
BLM11A102S BSN20 P6.5
CR80116 CR80114
+H/UP1
U STAND
2,2k 150
BY 101
P6.6
M
M
IR CNW80121
76
P3.2
U
LAUF 470 CNW80121
77
P3.3
U POWER
CNW80121 470
OFF
78 0 = TV-off
P3.4
470
M
M M M
U
VGA CNW80121
79
P3.5
U
RGB CNW80132
470
80
P3.6
U
DVB CNW80132
1k
81
P3.7
1k
M M M
U COPY
CNW80132
MODE
82
P3.8
CC80143
1k
U
LED_G CNW80132
n.v. 83
P3.9
TxD CNW80144
1k
88
P3.10
1k
CNW80144
1k
M
RxD
CNW80144
89
P3.11
U
LED_R 1k CNW80144
90
P3.12
U AV1
CNW80161
1k
OUT 91
P3.13
1k
+H/UP1
M M M
U
CNW80161
SLICER
92
P3.15
U
IDENT CNW80161
1k
93
P5.14
U
DATA2 CNW80161
1k
94
P5.15
1k
M M M
U
22k
CONTR.
5
0 = TV-OK
P2.8
ENA
22k CNW80171
SAT 6
P2.9
U
MUTE CNW80171 22k
7
P2.10
22k
DISEQC CNW80171
8
P2.11
CNW80171
+H/UP1
M M M M
BUS
1k
BUSY 9
P2.12
U ENT- 1k
CNW80181
MAG 10
P2.13
MEGAL. 1k
CNW80181
D_OUT 11
P2.14
MEGAL. 1k
CNW80181
D_IN
12
P2.15
CNW80181
CR80186
n.V.
CR80187
124 125 126 127 86 87 20
M M M M
n.V.
KB
CNW80191
U EURO +2,5/2
CNW80191
22k
AV1
U EURO
CNW80191
22k
AV2
P13 U/NOTUSED
22k
CR80188
n.V. CR80192
18k CR80193 M
M M M M M M
18k
DIGI 100
CR80266
CIC80242/34
M
U
RESET 0
MA
CR80219
M
CR80212 CR80213
n.v.
M
n.v.
M
3,3k
CR80211
82 M CC80213
Q80205
ST-JTAG
6MHz
CR80210
+H/UP1
10k
CR80209
M
109 2 4 3 1 95 96 10k 102 103 112 113 114 105
CIC80000
MQFP128
SDA6000
21 122 123 118 119 115 116 110 111 32 31 42 41 53 52 61 60 69 68
+2,5/1 +H/UP1
M MA M
71 GRUNDIG Service
Platinenabbildungen und Schaltpläne / Layout of the PCBs and Circuit Diagrams
CC80232 CC80250
M
+H/UP1 M
ST-PRG1
n.v. 0,1u
1
8
2
M
VCC
5 CR80260
3
SDA CIC80230 7
6 TEST 4k7
4
SCL n.v.
A0 A1 A2 VSS
5
1 2 3 4
6
P12
M
7
104 128 75 74 8
9
55 D0
D0
10
59 D1
D1 P4.0 +H/UP1
A16
D2
65
D2
D3
71
D3
ST-TEST1
D4
70
D4
A16 1
64 D5
D5
A17 2
58 D6
D6
A18 3
54 D7
D7
A19 4
57 D8
D8
A20
5
D9
63
D9
CS3
D10
67
D10 P-CS3
D11
72
D11
66 D12
D12
M
62 D13
D13
+F1 +F1
56 D14 (+5V F.)
D14
STL45/4C
D15
51
D15
M
37 A0
A0
CR80238
36 A1 +H/UP2
A1
0
A2
35 (+3,3V/Mem.) L80237 (+3,3V Stb)
A2
(+3,3V/UP)
A3 +H/UP1
34
A3
PERLE
A4
33
A4
27 A5
A5
26 A6 M M M M
A6
CC80243
24 A7 M
A7
+H1
23 A8
A8 8 0,1u
A9
25
A9
A10
28
A10
CIC80240
29 A11 1 4
A11 VOUT KF25BD NC
30 A12 2,5V-REGULATOR
A12
38 A13
A13
39 A14
A14/RAS 2 3 5 6 7
M
A15
40
A15/CAS
M
A16
22
A16/P4.0
L80248
A17 +2,5/1 (Analog)
19
A17/P4.1
18 A18 PERLE
A18/P4.2
17 A19
A19/P4.3
16 A20
A20/P4.4
M M
MEMCLK
15 CS3 L80253
CS3/P4.5
+2,5/2 (Digital)
8104-982-31600
BLM11B121SB_MUR
CL80256
43 PERLE
MEMCLK
44 CSSDRAM
CSSDRAM
45 CLKEN
CLKEN
M M M M
CSROM +H/UP1
46
CSROM
RD
47
RD
48 UDOM
UDOM
49 LDOM
LDOM
50 WR
WR
M
73
RESET
CC80268
CR80268
M 1k
10n
107 106 14 13 85 84
CD80259
BAT42
M
M
+H/UP1
E
ST-TEST3
P4.0
P4.1
P4.2
P4.3
P4.4
P4.5
F
+H1
CIC80251
2 3
RESET VDD
LM809
GND
1
M
+H/UP1
CR80257
2,2k
CIC80250
1 2
V6340/O
3
M
M
300102
72