Grundig DIGI 100 Service Manual page 44

Platinenabbildungen und Schaltpläne / Layout of the PCBs and Circuit Diagrams
Feature-Modul Teil 2 / Feature Module Part 2 295042032100 / 295042033100
CR80001
8
ENA ENA
M
SAT SAT
S3
CC80005 100k ENA
SAT
V1
100p
U
RGB
24
U U
RGB RGB
S3 CC80006
M
CR80004
100p
U U 23
+F1
DVB DVB
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
MUTE MUTE +F1
CC80007
S3 10k U
M MUTE
100p
CT80009
CR80022
50
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
CC80008
V1
10k V1
100p
U EURO
CR80023
U U 5 AV1
EURO EURO
AV1 AV1
S3 V1
CC80009 U EURO
U U EURO EURO 6 CC80016 AV2
AV2 AV2 100p
S3
V1 SDA
47p
4 CC80015
SDA SDA
S3
V1 SCL
2 47p
SCL SCL
V1
S3 CC80010
RxD
CC80011
3 47p
RxD
V1
S3
TxD
1 47p
TxD
M
S3 CC80012
U POWER
470p OFF
U POWER 62
OFF
S3 CC80020 CC80031
CR80032 CR80033
M V10 +H/UP1
100p
68k 100k
2,2n
CR80034
U U 25 CT80034 CT80033
DATA2 DATA2
BC848B BC858B
S3 1k
CR80036 U
51 DATA2
M
V10
S3
1k
52
MA
S3
53
M
M M
S3 CC80014 MEGAL.
CD80064 CR80064
D_IN
V1
LL4148
20k
CC80068
100p
7
MEGA MEGA
LOGIC LOGIC
S3
CT80068 100p M M
CR80068 MEGAL.
BC848B CR80067
D_OUT
M 100k
U STAND
220
BY
+H/UP1
U U STAND STAND 54
BY BY
S3 CC80026
CT80041
M
100p n.v.
CT80042
M
CC80022
n.v.
4,7n
U
CR70077 LAUF
U U 26
LAUF LAUF
S3
1k CR80072 U COPY
M CC80027
U U COPY COPY 55 MODE
MODE MODE
CR80071
S3 100p +H/UP1
1k
P14 P10 CR80073 U
LED_G
xx
U LED 58 CC80032
G
S3 M U
CR80074 1k
100p LED_R
59 CC80033
U LED
R
P11
S3 M 1k
100p
CC80023
27
U RESET
MSP U RESET
S3
M CT80077 MSP
CT80075 n.v.
100p
BC848B
ENT_ ENT_ 61
U U V10
MAG MAG
CR80076 U ENT-
S3 +Q1
CC80034 MAG
+F1
M
22k
100p
V10
CR80078
U U 60 CT80080
IDENT IDENT V10
BC858B U
S3 CR80082
1k IDENT
22k
+H/UP2
M M
U EURO
AV2
CR80087
M
CT80085
BC847B
CT80095
10k
U EURO
CR80089
BC847B
AV1
CR80090
390
CT80090
120k 10k BC847B
CR80097
CR80099
V1
56 CC80029 IR
V1 390
IR IR
S3 M
100p CC80030 KB
57
KB KB
S3
M BUS
63 100p BUSY
BUS
BUSY
S3 CC80013
M +H/UP1
1n
57
CD80101 CR80101 +H1 V10 MA V1 MA
+Q1
LS4148
3k9
CT80105
BC858B
U RESET
CR80105
CC80209
BOX +H/UP1
+F1 MA
10k
47p
CT80108
M n.V.
BSN20
G
SDA CL80109 117 121 120
D S
8104-982-31400 +H/UP1
+F1
BLM11A102S
97
P6.2
G
99
P6.4
SCL CL80110
D S 98
P6.3
CT80110
8104-982-31400
100
BLM11A102S 0 = TV-on
BSN20 P6.5
CR80116 CR80114
+H/UP1
U STAND
2,2k 150
BY 101
P6.6
M
+H/UP1
M
IR CNW80121
76
P3.2
U
LAUF CNW80121
470
77
P3.3
U POWER
CNW80121
470
OFF 78
0 = TV-off
P3.4
470
+H/UP1
M
M M M
U
VGA CNW80121
79
P3.5
U
RGB 470 CNW80132
80
P3.6
U
DVB CNW80132 1k
81
P3.7
1k
+H/UP1
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
+H/UP1 CNW80144
1k
M
RxD CNW80144
89
P3.11
U
LED_R CNW80144
1k
90
P3.12
U
AV1
CNW80161
OUT 1k
91
P3.13
1k
+H/UP1
M M M
U
SLICER CNW80161
92
P3.15
U
IDENT CNW80161
1k
93
P5.14
U
DATA2 CNW80161
1k
94
P5.15
1k
+H/UP1
M M M
U
CONTR. 22k
5
0 = TV-OK
P2.8
ENA
22k CNW80171
SAT 6
P2.9
U 22k
MUTE CNW80171
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
+H/UP1
n.V.
CR80187
124 125 126 127 86
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
GRUNDIG Service
DIGI 100 Platinenabbildungen und Schaltpläne / Layout of the PCBs and Circuit Diagrams
CR80266
CIC80241/37
M
U
RESET 0
MA
CR80219
M
CR80213
CR80212
n.v.
M
n.v.
M 3,3k
CR80211
82 M CC80213
Q80205
ST-JTAG
6MHz
CR80210
+H/UP1
10k
CR80209
M
108 109 2 4 3 1 95 96 10k 102 103 112 113 114 105
CIC80000
MQFP128
SDA6000
87 20 21 122 123 118 119 115 116 110 111 32 31 42 41 53 52 61 60 69 68
+2,5/1
M MA M
58
CC80232 CC80250
M
+H/UP1 M ST-PRG1
n.v. 0,1u
1
8
2
M
VCC
5 CR80260
CIC80230 3
SDA 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
D0
55
D0
10
D1
59
D1 P4.0
A16
D2
65
D2
D3
71
D3
D4
70
D4
A16
D5
64
D5
A17
58 D6
D6
A18
54 D7
D7
A19
57 D8
D8
A20
63 D9
D9
CS3
67 D10
D10
72 D11
D11
66 D12
D12
62 D13
D13
+F1
56 D14
D14
51 D15
D15
M
A0
37
A0
CR80238
A1
36 +H/UP2
A1
0
A2
35 (+3,3V/Mem.) L80237
A2
(+3,3V/UP)
A3 +H/UP1
34
A3
PERLE
A4
33
A4
A5
27
A5
A6 M M M
26
A6
CC80243
A7
24
A7
+H1
A8
23
A8 8 0,1u
A9
25
A9
A10
28
A10
CIC80240
A11
29 1
A11 VOUT KF25BD
A12 2,5V-REGULATOR
30
A12
A13
38
A13
A14
39
A14/RAS 2 3 5 6 7
M
A15
40
A15/CAS
A16
22
A16/P4.0
L80248
A17 +2,5/1
19 (Analog)
A17/P4.1
A18 PERLE
18
A18/P4.2
A19
17
A19/P4.3
A20
16
A20/P4.4
M M
CS3 L80253
15
CS3/P4.5
8104-982-31600 +2,5/2 (Digital)
BLM11B121SB_MUR
CL80256 MEMCLK
43 PERLE
MEMCLK
44 CSSDRAM
CSSDRAM
45 CLKEN
CLKEN
M M M
+H/UP1
46 CSROM
CSROM
47 RD
RD
48 UDOM
UDOM
49 LDOM
LDOM
50 WR
WR
M
73
RESET
CR80268 CC80268
M 1k
10n
107 106 14 13 85 84
+H/UP1
CD80259
BAT42
M
M
+H/UP1
DIGI 100
C
+H/UP1
ST-TEST3
ST-TEST1
1
P4.0
2
P4.1
3
P4.2
4
P4.3
5
P4.4
P4.5
P-CS3
M
+F1
(+5V F.)
STL45/4C
(+3,3V Stb)
D
+H1
M
M
4
NC
M
M
CIC80251
2 3
RESET VDD
LM809
GND
1
M
+H/UP1
CR80257
2,2k
CIC80250
1 2
V6340/O
3
M M
300102
GRUNDIG Service