Grundig DIGI 100 Service Manual page 42

Platinenabbildungen und Schaltpläne / Layout of the PCBs and Circuit Diagrams
Feature-Modul Teil 1 / Feature Module Part 1 295042032100 / 295042033100
L70005
S3
46
+F/5V
S3
45
L70002
M M M
S3
+Q/8V
43
+Q1
S3
48
+N1 L70003
+N/3,3V M M
S3
47
+H1
M M M
S3
+H/3,3V
49
V1
M
23 22 21 20 19 18 17 16 15 14 13
M
CR70010
S3 GND
VIDEO IN F202004 OUT
17
1k 1 F70011 12
24 5 6 8 9 11
CC70012
CT70015
56p/5%
BC848B +Q/B1
S3
CHROMA
16 L70016
CR70015
1 3
56
8 1,8u 7
V1 V1 V1 V1
8140-532-085
V1 V1
CR70020
S3 CR70021
R
10
0 0
L70021
3
18u
V1
CR70025 7
S3 V1
G
11
0
CR70031
0
L70031
V1
CR70030
S3
B 3
12
0
18u
7
V1
8140-532-086
V1 n.V.
CR70035
S3
U
DATA
9
0
V1
CHROMA
S3
PIP
CHROMA
PIP 15
VIDEO
S3
VIDEO PIP
PIP 14
V10
S3
M V10
13
M
S3 V1 V1
18
S3 M
35 M
S3
+F/B3
36
S3
38
S3 R70121
VG
32
3,3k
+Q/B1
M M M
S3 R70045 CD70125
SS
37
n.v. n.v.
M M M M
S3 R70046 CD70128
REF 30
100 LS4148
M
53
CR70006
+F1
CC70004 +F/B1
2,2
M
CC70200
0,1u
CR70001
V1
+F/B1_A
0,1u
2,2
+F/B1
C70201
+
+F/B2
siehe L70320
100u/25V
+F/B3 CC70202
siehe L70301
V1
+Q/B1
390p
CC70203
+Q/B2
siehe L70401
1,5n
CC70204
V1
+N/B1
69
0,22u
+N/B2
siehe L70251
+N/B3
M M siehe L70261
80
+Q/B1
V1 AISGND
78
V1 V1 VREF
77
GNDAI
V1
CR70012
CT70011 L70205
BC858B 76
100
VSUPAI
PERLE
+F/B1
V1
75
CC70013
V1 VIN4
68p/5% C70240
73
F
VIN2
71
L70017 0,68u
CIN
C70241
CR70016 72
F
1 3
VIN1
1,1k/2% 70
0.22u
VOUT
8 3,3u 7 FKTP70201 8
NC
V1 V1
7
V1 8140-532-086
V1 V1 V1 V1 ASGF
C70243
F
0,22u
1 CR70026 3
R1
n.V. L70026 2
0
V1 V1 G1
8 C70244
V1 1
F
3 1
B1
79
18u 0,22u
FB1IN
7 8 6
V1 V1
R2
8140-532-086
FKTP70202 5
n.V. V1 V1 G2
C70245
FKTP70203 4
F
1
B2
FKTP70204 74
CR70036 0,22u
VIN3
8 55
V1
0 FSY/HC
L70036 FKTP70205
V1 V1
3 1
18u
7 8
V1 V1
8140-532-086
n.V. V1 V1
H
CR70244
VGA
2,2k
V1
V1
V 100
VGA
CR70465
+F/B1_A
CC70183
U RESET
V1
BOX
n.v.
CR70182 CR70181
+F/B1_A
0 3,3k
CC70180
M 8 7 6 5
0,1u
CIC70180
TL7705A
1 2 3 4
M
VIDEO
BC857B
CT80204
V1 M M
GRUNDIG Service
DIGI 100 Platinenabbildungen und Schaltpläne / Layout of the PCBs and Circuit Diagrams
+F/B1 +N/B1
CC70220
M
10n
100u/10V
C70221
M M +
M
+
V1
10u/16V C70211
CC70222 CC70214 CC70212
M M
0,1u 0,1u
1,5n
CR70221 CC70213
Q70228
M M
10k
V1 V1 0,1u
20,25MHz
68 67 66 65 64 63 62 61 60 59 58 53 52 51 46 45
Y7
Y6
Y5
Y4
Y3
Y2
Y1
Y0
CIC70200
C7
*
C6
C5
C4
C3
C2
C1
C0
VSUPY
GNDY
GNDLLC
VSUPLLC
AVO
LLC1
LLC2
MSY/HS
VS
26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 9 11 10
CC70234 CC70236
M
F_BLANK
M
1,5n FKTP70206 390p
CC70235 CC70237
47n 1,5n
M CC70238
M M
0,22u
M
STELLUNG
TV-BETRIEB
TV-MODE POSITION
CIC70150 +F/B1_A
74HCT4053
CR70151
xx
V1
V1
V1 V1
54
+N/B1
xx VS BLN xx
CC70281 CC70287
xx F_BLANK Y0 xx
CC70282 CC70288
C70251
xx Y1 Y2 xx
CC70283 CC70289
+N/B2
+
xx Y3 Y4 xx M
CC70284 CC70290 100u/10V
CC70252
xx Y5 Y6 xx +N/B3
M
CC70285 CC70291
xx Y7 LL1,5 xx M
CC70286 CC70292 0,1u
CC70253
M M
M ST70281
FM1_14P
M
0,1u
CC70254
M LL1,5
14 13 M M
M +N/B3
M
0,1u 59 57 53 51 52 58
12 11
41
10 9
8 7
42
6 5
BLN F_BLANK
M
4 3
M
VS M
2 1
31 50
Y7
32 49
Y6
33 48
Y5
34 47
Y4
37 46
Y3
38 45
Y2
39 44
Y1
40 43
Y0
41 40
C7
42 39
C6
CIC70250
43 38
C5 *
44 37
C4
47 34
C3
48 33
C2
49 32
C1
50 31
C0
36 M M M 35
+N/B2
35
30 36
M L70215
M
29
+N/B1 M
54 23
BLN
28 CR70223 CR70226 M
CR70224
27 0 10k
56 FKTP70207 0
57
VS
CR70250
M M 19
L70218
M 0
+N/B1
CT70227
BC847B
29 54 22 30 61 20 21
LL3
CD70227
LL1.5
n.v.
CC70273
M
4,7n
U/RESET/BOX
SDA
VS2
+F/B1_A
SCL
LL1,5=27MHz
LL3=13.5MHz
CT70155
BC857B
V1
DIGI 100
C70261
M
+
100u/10V
CC70262
M
0,1u
CC70263
M
M M
2 55 56 0,1u
63
64
1
3
4
5
6
7
10
11
12
13
14
15
16
17
M
18
+N/B3
24 M
25
9
M
8
M
+F/B3
62
BLN2
BLM11B121SB
8104-982-31600
26 CL70271
60
HS2
27 28
Q70275 L70275 M
xx
27MHz
M M
M
M M
M
GRUNDIG Service