Grundig CUC 1838 Service Manual page 18

Platinenabbildungen und Schaltpläne / Layout of the PCBs and Circuit Diagrams
Feature-Modul / Feature Module 295042032100 / 2800 / 4600
FEATURE-MODUL 29504-203.2100
-203.2300
-203.2800
-203.4100
-203.4300
-203.4600 L70005
S3
46
+F/5V
S3
45
L70002
M M M
S3
+Q/8V
43
+Q1
S3
48
+N1 L70003
M M
+N/3,3V
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 1
56
8 1,8u 7
V1 V1 V1 V1
8140-532-085 V1
V1 V1
CR70020
S3 CR70021
R
10
0 0
L70021
3
18u
V1
CR70025 7 8
S3
V1
G
11
0
CR70031
0
L70031
V1
CR70030
S3
3
B
12
0
18u
7 8
V1
8140-532-086
V1 n.V.
CR70035
S3
U
DATA
9
0
V1
H
CHROMA
S3 VGA
CHROMA PIP
PIP
15
VIDEO
S3
PIP
VIDEO
PIP 14
V10
S3
M V10
13
V
VGA
S3 V1 M V1
18
S3 M RESET
U
35 M
S3
+F/B3
36
S3
38
S3 R70121
VG
32
3,3k
+Q/B1
M M M
VIDEO
S3 R70045 CD70125
SS
37
100 LS4148
M M M M
S3 R70046 CD70128
30
REF
100 LS4148
M
25
CR70006
+F1
+F/B1
CC70004
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
0,68u
L70017
CIN
C70241
CR70016 72
F
3
VIN1
70
1,1k/2%
0.22u
VOUT
8 3,3u 7 FKTP70201 8
NC
V1 V1
7
8140-532-086
V1 V1 V1 V1 ASGF
C70243
F
0,22u
CR70026 3
1
R1
n.V. L70026 2
0
V1 V1 G1
C70244
1
V1
F
3 1
B1
79
0,22u
18u
FB1IN
6
7 8
V1 V1
R2
8140-532-086
FKTP70202 5
n.V. V1 V1 G2
C70245
FKTP70203 4
1 F
B2
FKTP70204 74
CR70036 0,22u
VIN3
55
V1
0 FSY/HC
L70036 FKTP70205
V1 V1
3 1
18u
7 8
V1 V1
8140-532-086
n.V. V1 V1
CR70244
2,2k
V1
V1
100
CR70465
+F/B1_A
CC70183
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
BC857B
CT80204
M M
V1
DIGI 100 Platinenabbildungen und Schaltpläne / Layout of the PCBs and Circuit Diagrams
+F/B1 +N/B1
CC70220
M
10n
C70221 100u/10V
M M
+
M
V1
10u/16V
CC70214
CC70222
M M
0,1u
1,5n
CR70221
Q70228
M M
10k
V1 V1
20,25MHz
68 67 66 65 64 63 62 61 60 59 58 53 52 51 46
CIC70200
*
VSUPY
GNDLLC
VSUPLLC
MSY/HS
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 390p
FKTP70206
CC70235 CC70237
47n 1,5n
M
CC70238
M
0,22u
M
STELLUNG
TV-BETRIEB
TV-MODE POSITION
CIC70150 +F/B1_A
74HCT4053
CR70151
xx
V1
V1
V1 V1
GRUNDIG Service 26
+N/B1
xx VS BLN xx
CC70281 CC70287
xx F_BLANK Y0 xx
CC70282 CC70288
C70251
xx Y1 Y2 xx
CC70283 CC70289
+
xx Y3 Y4 xx M
CC70284 CC70290 100u/10V
CC70252
xx Y5 Y6 xx
M
CC70285 CC70291
+
C70211 xx Y7 LL1,5 xx M
0,1u
CC70286 CC70292
CC70212
CC70253
M M
M ST70281
FM1_14P
0,1u M
0,1u
CC70254
M LL1,5
CC70213
14 13
M +N/B3
M
0,1u 59 57 53
0,1u 12 11
41
10 9
45
8 7
42
6 5
BLN F_BLANK
M
4 3
M
VS M
2 1
31 50
Y7
Y7
32 49
Y6
Y6
33 48
Y5
Y5
34 47
Y4
Y4
37 46
Y3
Y3
38 45
Y2
Y2
39 44
Y1
Y1
40 43
Y0
Y0
41 40
C7
C7
42 39
C6
C6
43 38
C5
C5
44 37
C4
C4
47 34
C3
C3
48 33
C2
C2
49 32
C1
C1
50 31
C0
C0
M M M
36 35
+N/B2
35
GNDY
30 36
M
L70215
29 M
+N/B1 M
54 23
BLN
AVO
28 CR70223 CR70226 M
LLC1
CR70224
27 0 10k
LLC2
56 FKTP70207 0
57
VS
VS
M M CR70250
19
L70218
M 0
+N/B1
CT70227
n.v.
29 54 22 30
LL3
M
CD70227
LL1.5
BAT42
CC70273
M
4,7n
U/RESET/BOX
SDA
VS2
+F/B1_A
SCL
LL1,5=27MHz
LL3=13.5MHz
CT70155
BC857B
V1
DIGI 100
+N/B2
C70261
M
+
+N/B3
100u/10V
CC70262
M
0,1u
CC70263
M
M M M M
51 52 58 2 55 56 0,1u
63
64
1
3
4
5
6
7
10
11
12
13
CIC70250
14
*
15
16
17
M
18
+N/B3
24 M
25
9
M
8
M
62
BLN2
BLM11B121SB
8104-982-31600
26 CL70271
60
HS2
61 20 21 27 28
M
Q70275 L70275
xx
27MHz
M M
M
M M
M
GRUNDIG Service