And Circuit Diagrams - Grundig CUC 1952 Service Manual

Platinenabbildungen und Schaltpläne / Layout of the PCBs and Circuit Diagrams
Gesamtschaltplan Signalteil / General Circuit Diagram Signal Section
Teil A / Part A
ST-CH3
1
M
R32342
D32342 D32343
+5V
2
+F +F +B
1N4004 1N4004
12
3
+19V
4
+G +G
5
-19V
-G 6 -G
7
+33V
+26V +A +F +B +LNC +B
8
+LNC +LNC
9
+A/*
+A 10 +A
+Q1
L32359
A
10u
ST-CH4
+9,5V 1 11 14 13 9
1
+Q +Q
+5V
2
+H +H
>10V
3 CC32301
+OEKO +OEKO 8
+N 4
1n
+5V(3,3V PAL+)
5
+N +N
6
29504-162.35 (MULTI)
7
8
15 SIGNAL-BAUSTEIN
9 IF AMPLIFIER
M
FI-AMPLIFICATEUR
+12V
AMPLIFICATORE FI
+B 10 +B
AMPLIFICADOR FI
ST-CH1 12 2 3 4 5 6 7 10
1
OWA
2
VERT.
M M
3
VERT.
4 A
VG
5
+F
M
6
7
REF
8
M
9
30 29
10
HOR.2FH
ST-CH2
_CT70540
U BC848C
STAND 1
BY
_CR70541
I 2
BEAM
3 100
SB
M
SS 4
B_S 5
U OFF
M
6
DF
+H
M M
4
ST-MP
1 3
SDA SDA
2
SCL SCL
3
VDR VDR
+5V 1
4
+F +F +F
5
M
CR87004
ST-IR-KB
10M
1
IR IR
+5V Q87004
2
+H +H +H
3 M
4MHz
4
KB KB M
U U 5
LED1
M
U U POWER POWER 6
OFF OFF
U 7
LED2
R80007
>10V
8
+OEKO +OEKO
1k
_ST-KB
U
LED1
5
U U
LED2
4 M M
KB KB
3
+5V
+H +H +H
2
M
1
_ST-VFD
U U
STAND STAND 1
BY BY
2
KB KB
U U 3
LED1
U U POWER POWER 4
OFF OFF
5
DATA DATA
6
CLK CLK
ACK ACK 7
+5V
8
+H +H +H
9
M
>10V
10 M
+OEKO +OEKO
31
CUC 1952 / CUC 1983 / CUC 1984
IC32340
78M05
L32342
1 3 CR32364
15u
2,2
2
A
A A A A A
AUDIO-L AUDIO-R
CC32341
AV AV A
0,1u
A
CC32350
A A A
CC32336
1n
A
470p
CC32337
A
470p A
55 2 3 16 17 20 21 22 23 46 47 45 44 43 7 18 6 24
31
58
AUDIO-UP
60
IC32300
MSP3410
59
25 62 63 26 19 27 56 30 28 35 41 48 51 29 31 42 32 61 64
A
A Q32305
A A
32
18,432MHz
A A
CC32309 A
A A
CC32310 CC32314 CC32315
3,3n
A A
A A A
3,3n 3,3n 3,3n
+B/1 +B/1 +B/1 +B/1
CC32307 CC32311 CC32313 CC32317
10n 10n 10n 10n
CT32308 CT32310 CT32312 CT32315
BC858B BC858B BC858B BC858B
A A A A
A A A A
M
+H
CC87001 CC87006
M M
0,1u 0,1u
5 20 9 19
M M
CR87003
+H
IR/STANDBY-UP
4,7k
IC87000
68HC05J1
+F +F
2 6 7 8 10 11 12 13 14 15 16 17 18
M
+H
+H
27 22
M
CR87009
40
PA2
CR87008 39
330
PA3
CR87007
330 61
M PE1
330
EPG-B 23
PG4
1
59
PE0
32 31 30
CR87014
+H
CR87016
47k
M
CR87017
47k
+H +H
47k
R87102
180
CT87100
BC858B
31 30 2
+H
CR87101
180
CT87105
BC858B
+H
CR87030
M
M M
47k
GRUNDIG Service
Platinenabbildungen und Schaltpläne / Layout of the PCBs and Circuit Diagrams
C32364
A
+
47u/10V
CR43001
AUDIO-L
AV1/IN
+Q
470
AUDIO-L/AV1/IN
A A
A
CR43006
AUDIO-R
AUDIO-R/AV1/IN
AV1/IN
C32360 470
+
TEILSCHALTPLAN/EINGANGSSIGNALUMSCHALTUNG
100u/10V
CC32348
A CIRCUIT DIAGRAM SECTION
CC32347
A
A
1n
CR43011
0,1u
AUDIO-R
CC32365 AUDIO-R/AV1/OUT
A
AV1/OUT
220
0,1u
38 40 39 57 49 50
33
A
CR43016
34
AUDIO-L AUDIO-L/AV1/OUT
AV1/OUT
220
52
53
A
36
CR43002
AUDIO-L
37 AUDIO-L/AV2/IN
AV2/IN
470
54 8 5 4 9 10 11 12 13 14 15 1
A
CR43007
_CC32321 AUDIO-R
AUDIO-R/AV2/IN
AV2/IN
A
470
xx
_CC32322
A A
A
xx
CR43012
_CC32323 AUDIO-R
AUDIO-R/AV2/OUT
AV2/OUT
A
220
xx
_CC32324
A
A
xx
CR43017
AUDIO-L
AUDIO-L/AV2/OUT
AV2/OUT
220
A
+F
M M
+H
M
M M M
M
+F
M
EPG-A
+F M
+H
1 ST-TEST1
M EPG-E
EPG-C
M
1 M M M M M
20 21 63 65 64 25 66 24 4 5 8 26
UP
IC87020
MC68HC11F
68-PIN PLCC
43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 16 15 14 13 12 11 10 9 67 1 6
Q87054
M
16MHz
CR87054
49
10M
M
3 29 28 4 25 23 26 27 5 6 7 8 9 10 11 12 21 20 19 18 17 15 14 13
1
32
EPROM
24
IC87030
22
27C40
16
M
32
GESAMTSCHALTPLAN TEIL A
+B
+Q1 -G
GENERAL CIRCUIT DIAGRAM PART A
+H +N +F
CC70501 CC70502 CC70506
M M M
0,1u 4,7n 4,7n
CC70503 CC70507
M M
INPUT SIGNAL CHANGE-OVER SWITCH
18A 0,1u 0,1u
28 8 32 33 9 10
37
U
DATA FEAT-BOX
V 38
39
G
V 40 FEATURE-BOX
29504-103.38
41
B
29504-103.40
V 42
29504-103.41
43
R
1 3 5 34 35 23 24 22 20 7 12
3
M
2
U/TER
1
ST-VGA2
37 36 35 34 33 38 39 40 41 42
34A
CR87082
+H
10k
R87085 CD87087
27k LS4148
6
+H
M
M
5
CC87093
CD87093
4 M
+H
+H
3
LS4148 0,1u
2
CT87090
8
BC848B
1
VCC
EEPROM
7
M +H IC87080
TEST
M ST24C08
1
VSS A2
4 3
28 38 42 29 60 62 M
M +H
33
M
PD5
2
41
PA1
1
17
RESET ST-VGA3 CR87093
8,2k
36
PA6
RESET_IC
35
1
PA7 IC87090
37
MC33164
PA5
3
7 68 3 2 19 18 34
CR87056 M
+H
4,7k
+H
M M M M
CR87097 R87098
+H
330 47k
L87052
+H
HF55BTL C87111
CR87114
8104-982-051 F
+F
0
330n
M
M
CUC 1952 / CUC 1983 / CUC 1984
CR70506
1,2k
CR70507
180k
CC70508
M
4,7n
C70516
+
M
C70509
M CR70508
+
10u/50V
3,3k
2200u/25V CR70513
M
270k
36 11 21 27
2
4
6
13
15
M
9 MB-PAL PLUS
17
12 MB-PAL PLUS 19
100Hz-LFR 29
31
25 30 26 14 16 18 M
M CD70521
ZPD5,1V
CC70512
M +Q1
100p
CC70513
M
100p
CT70
43 44 46 47 48
45
+A
+Q
+H
CC46003 C46004
K
CC87094
M
180p 0,1u
0,1u
CT46005
5
BC858B
SDA
6
SCL
A1 A0
10 4
2 1 M M
1
L46026
M
2
8
HF55BTL
8104-982-051
9
14
15
+F 18
2 M
19
20
46
M
66
SCL
67
SDA
68
IICEN
53 54
CR87113
C46016
K
470
M
33p
CT87115
15
BC858B
+F
V
1
M V
5
V
M M
GRUNDIG Service