Grundig CUC 1838 Service Manual page 25

DIGI 100
Signal-Baustein / Signal Module 295042022100 / 2200 / 295042622100
SIGNAL-BAUSTEIN 29504-202.2100
SIGNAL MODULE
-202.2200
MODULE SIGNAL
MODULO SEGNALE -262.2100
MODULO DE SENAL
-262.2200
10 12
6
LI
28
+Q AV1
S2
+Q
23
+F
CC43101
S2
CR43101
1
+33V A 2
0.1u
S2 RI
100
11
V
S2
19
V
S2 +Q/B1
I2S
29
DA_OUT
1
CR43102
S2 RO
+Q/B2
20
2,7k
S2
41
A
S2
33 V
3
S2 LO
U
DATA2
25
R43103
S2
U +Q/B3
RGB
24
3,3
S2
U
DATA
7
S2
R43181
DATA
U
12 SAT
+Q/B4
S2
3,3
R
8
+F/T1
S2
B
9 CC31011
S2
G M
10 0,1u
8
S2
CHROMA
VCC
16 5
CIC31010
SDA 7
S2
6 TEST
VIDEO
17 SCL 24C02
A0 A1 A2 VSS
S2
VIDEO
14 PIP 1 2 3 4
S2
M
CHROMA
15 PIP
S2
U EURO-
5 AV2
S2
U EURO-
4 AV1
S2
+F/T1
MEGA
6 LOGIC
S2
FBAS
SAT
13
S2
FBAS/V
CAV
34
S2
CHROMA
+F/ZF1
35 CAV
S2
U
LAUF OPTION A
26
S2
L32051
AUDIO-R
+F
42
10u
S2
L32001
AUDIO-L
43 +Q
10u
S2
AUDIO
40 SUB
S2
SCL
2 M M
S2
SCL1
CL31008
SDA
3 L31001
+F
S2
10u
SDA1
CL31007
I2S
31 CLK
M CC31003
S2
I2S
30 WS CR31003
0,1u
S2
I2S
4,7k M
32 DATA
S2 5 4 3 6
U RESET
27 MSP
S2
AUDIO-R
21 VGA
S2
AUDIO-L
29504-301.02
VGA
22
S2
AUDIO-R
CAV
38
S2
AUDIO-L
CAV
39
S2 MESSERK.1
INTERC M 2 12 13 14 15
18
S2 MESSERK.2
AUDIO-R
M M
KH
36
S2
U EURO- CR31009 CR31008
AUDIO-L
AV3
KH
37
100 1k
S2
M M
GRUNDIG Service
Platinenabbildungen und Schaltpläne / Layout of the PCBs and Circuit Diagrams
ST-A3
OPTION A OPTION B OPTION C OPTION D ST-V3 CIC33010
-202.2100 MSP3401G
-262.2100 MSP3411G
-262.2200 MSP3411G
-202.2200 MSP3401G
R43014
47
8
US
FBAS_I FBAS_O
20
AV1 AV2
VI
U DATA
16
AV1
D
R
15 R43015
AV1
R
G
11 C43172
2,7
AV1 V
G +
B
7
AV1
B 47u/16V
FBAS_O
19
AV1
VO
FBAS_O
21 CR43176
AV1
M
18 75
MD
17
MV
14 V V
V R
13 R43137
AV1
MR
9
47
MG
FBAS_I CC43147
5
V V AV2
MB
V
1u
4
V
FBAS_I CC43146
10 12
AV1
6 8
LI US
R 1u
AV2
FBAS_I
AV2 20
AV2
VI
U DATA +Q/B1
16
AV2
CC43015
D
R
15
AV2
V
R
1n
G
2 11
AV2
CC43014
RI G
B
7
AV2
V
B
270p
FBAS_O
19
AV2
VO
+Q/B1
21
M
18
1 MD
RO 17
MV
14
V V V
CR43133
13
MR
75 V
9
MG
CC43016
3 5
LO MB
V V
V V
1n
4 ST-V3
*
1
V
CR43131
ZUR BUCHSENPLATTE
2
TO SOCKET BOARD V
75
V
VERS C.I. PRISES
3
ALLA PIASTRA PRESE
LA PLACA DE TOMAS U EURO- 4
AV1
Seite / Page 57
CR32001
CR32002
2,7k
+F/ZF1
2,7k
CT32004
+F/ZF1
BC858B
CR32004
CT32007
BC848B
CR32006
47k
+Q/ZF1
CR32011
47k
+Q/ZF1/OFW
M
4,7k
CT32009
BC848B
CR32009
+Q/ZF1/OFW M
47k
M
6 7
M
CR32012
10 F32021
4
+Q/ZF1/OFW
+F/T1
4,7k 2
M
CC31001
5
CR32013
M 1
*
4,7n +33V M
47k
C31004
CT32012 3 8
M
+ BC848B
M
220/10V M M
CC31007 C31006
M
M
+
7 1n 9 4,7u/100V
* CD32016
M
6
F32016 10
BA592
F32019
CD32017
11 6 3 1
ZF
*
ZF
5 2 2
*
M M M
10 4 1 3
ZF M M
ZF
8 7
+F/ZF1
M M
8 1
U
CR32031
1k
M
M
DIGI 100
F32016 CD32017 F32019 F32021 C32033 CIC32040 CC32041 CR32062
8141-107-601 O (CR32017) G1985M 22u/16V TDA9885 22p 0 Ohm
8140-534-451 BA592 K3953M K4654 47u/16V TDA9886 47p
8140-531-351 BA592 ? K4654 22u/16V TDA9886 47p
8141-107-601 O (CR32017) G1985M 22u/16V TDA9885 22p 0 Ohm
+Q/B4
CR43182
75
+Q/B3
CC43171
V
V V
V
10n
C43141
V
+
CT43170 +Q/B1
BC848B
100u/10V
CC43143 CC43142
CR43141
V
V V
0,1u 9 20 0,1u
V
470
CC43137
1 19
IN1 OUT1
+Q/B3
3 18
0,1u
IN2 OUT2
R43147 5 17
IN3 OUT3
IC43140
6 16
47
IN4 OUT4
8 TEA6425 15
IN5 OUT5
CR43146
10 14
IN6 OUT6
2 13
47
SDA OUT7
+Q/B2
4 12
SCL OUT8
CC43131
V 7 11
0,1u
V
16
V
CIC43130
V
ab LABORSERIE 2
12
+Q/B1
14
CR43139 CR43138
13 11 +Q/B1
2
100k 10k
74HCT4053
15
CT43130
1 10
V BC848B
CR43129
5
4
47k
3 9
CR43130
CT43131
BC848B
47k
6 7 8
V
+Q/ZF1/OFW
M M M
M
+F/ZF1
100u/10V
CT32021
BC848B +
C32048
M
CC32047
M
OPTION B 0,1u
M
12 19 13 4 20
23
Ub
24
SIF
8
AUDIO-
PROZESSING 5
CIC32040
6
TDA9886
M
7
4
1 17
VIF-
5 2
M
VIF PLL 7
M
8 18
M
21
VIF/TUNER AGC I2C/PORTS AFC
9 14 16 11 10 22 3 15
M
M
M
M M
39 GRUNDIG Service
Platinenabbildungen und Schaltpläne / Layout of the PCBs and Circuit Diagrams
CR33025
CR32063 CC32069 CR32092 CC32092 L32092 CC32093 CC32094 CC32095 CR33029
0 Ohm 15p 33u 39p 39p
1,8k 39p 0 Ohm 470
1,8k 22p 39u 47p 47p 15p 470
0 Ohm 15p 33u 39p 39p
CC43191
+Q/B2
V
0,1u
16
CIC43190
G
R43192 12
AV1
47 14
G
R43193 13 11
AV2
B
47 R43194 2
AV1
74HCT4053
47 15
R43196
CT43150 B
47 1 10
BC858B AV2
R CR43199 CR43197
5
AV1
CT43145 4
22 22
BC848B
CR43143
R
R43198 3 9
AV2
V
470
47
6 7 8
4,7k
V
V
CR43154
CC43201
+Q/B2
16 V
0,1u
CIC43200
U
DATA
R43202 12
AV1
47 14
U DATA
R43203 13 11
AV2
47 2
R 74HCT4053
AV2 15
1 10
B
AV2 V 5
+Q/B4
4
V 3 9 V
6 7 8
CT43210 V
BC848B
+Q/B4
CT43215
BC858B
V
CT43220
BC858B
V
CR32092
*
CC32094 CC32092
CR32094 CR32086
+Q/ZF1
330
4,7k
* *
OPTION C
33u
M
M
L32094
+Q/ZF1
F32081
8141-111-360
2 4 6
1 3
CT32063
BC848B
CR32081
8 7
10k
M M
+Q/ZF1
CT32070
BC857B
M CT32076
M M
BC848B
CR32076
100k
CT32073
BC848B
OPTION D
CC32035
M M
V
100p
CC32036
V
100p
V
CT32086
BC858B
M
CT32081
BC858B
CT32077
BC848B
CR32078
100k
M
M
090701
40