General Circuit Diagram Signal Chassis - Grundig CUC 1952 Service Manual

Platinenabbildungen und Schaltpläne / Layout of the PCBs and Circuit Diagrams
Gesamtschaltplan Signal-Chassis / General Circuit Diagram Signal Chassis
ST-CH3
MP1
1 M
MP3 MP2 R32342
D32342 D32343
2
+F +F +B
1N4002 1N4002
3 12
MP5 MP4
4
+G +G
5
MP7 MP6
-G 6 -G
7
MP8
+33V
8 +A +F +B +LNC +B
+LNC +LNC
MP57
9
MP9
10
+A +A
+Q1
L32359
A
10u
ST-CH4
MP10
1 11 14 13 9
1
+Q +Q
MP11
2
+H +H
MP12
3 CC32301
+OEKO +OEKO 8
MP13
+N 4 +N +N
MP14 1n
5
6
29504-162.35 (MULTI)
7
SIGNAL-BAUSTEIN
8
15
MP15
9 IF AMPLIFIER
M
MP16 FI-AMPLIFICATEUR
AMPLIFICATORE FI
10
+B +B
AMPLIFICADOR FI
ST-CH1 12 2 3 4 5 6 7 10
MP17
1
OWA
MP18
2
VERT. M M
MP19
3
VERT.
MP20
A
4
VG
MP21
5
+F
M
6
MP22
7
REF
MP23
8
M
9
30 29
MP24
10
HOR.2FH
ST-CH2
CT70540
MP25
U STAND 1 BC848C
BY
MP26
CR70541
I
2
BEAM
MP27
3 100
SB
MP28
M
4
SS
B_S 5
U OFF
MP29
M
6
DF
Seite / Page 19
+H
M
4
ST-MP
MP30
SDA SDA 1
MP31
3
2
SCL SCL
MP32
3
VDR VDR
MP33
4
+F +F +F
MP34
5 1
M
CR87004
ST-IR-KB
10M
MP35
1
IR IR
MP36
Q87004
2
+H +H +H
MP37
3 M
4MHz
MP38
4
KB KB M
MP39
U U 5
LED1
M
MP40
U U POWER POWER 6
OFF OFF
MP41
U 7
LED2
R80007
MP42
+OEKO 8 +OEKO
1k
MP43
_ST-KB
U
LED1
5
MP44
U U
LED2
4 M M
MP45
KB KB
3
MP46
+H +H +H
2
MP47
M
1
MP48
_ST-VFD
U U
STAND STAND 1
BY BY
2
KB KB
MP49
U U 3
LED1
MP50
U U POWER POWER 4
OFF OFF
MP51
5
DATA DATA
MP52
CLK CLK 6
MP53
7
ACK ACK
MP54
8
+H +H +H
MP55
9
M
MP56
M
10
+OEKO +OEKO
21
IC32340
78M05
L32342 CR32364
1 3
15u
2,2
2
A
A A A A A
AUDIO-L AUDIO-R
CC32341
AV AV A
0,1u
MP60
MP62
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
Q32305
A
A A
32 MP58 MP59
18,432MHz
A A
A
CC32309
A A
CC32310 CC32314 CC32315
3,3n
A A
A A A
3,3n 3,3n 3,3n
+B/1 +B/1 +B +B
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
CR87003
+H
M M
4,7k
0,1u 0,1u
M M M
5 20 9 19
IR / STANDBY-UP
IC87000
68HC05J1
+F +F
2 6 7 8 10 11 12 13 14 15 16 17 18
M
M +H
+H
27 22
CR87009
40
PA2
CR87008 39
330
PA3
CR87007
330 61
M PE1
330
23
PG4
59
PE0
32 31
CR87014
+H
CR87016
47k
M
CR87017
47k
+H +H
47k
R87102
180
CT87100
BC858B
31 30
+H
CR87101
180
CT87105
BC858B
+H
CR87030
M
M M
47k
GRUNDIG Service
Digi 6 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
AUDIO-R/AV1/IN
CR43006
AUDIO-R
AV1/IN
C32360 470
A
+
TEILSCHALTPLAN /
100u/10V CC32348
A
CC32347 CIRCUIT DIAGRAM SECTION /
A
A
1n INPUT SIGNAL CHANGE-OVER SWITCH
CR43011
0,1u
CC32365
A
AUDIO-R
220 AUDIO-R/AV1/OUT
MP63
AV1/OUT
0,1u
38 40 39 57 49 50
33
A
34 CR43016
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
MP64
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
MP116
+H
M
M M M
M
M M
+F +F
ST-TEST1
M +H
M M M M M M
20 21 63 65 64 25 66 24 4 5 8 26
UP
IC87020
MC68HC11F
68-PIN PLCC
30 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
M
CR87054
49
M
2 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
22
GESAMTSCHALTPLAN TEIL A
+Q1 -G
GENERAL CIRCUIT DIAGRAM PART A
+H +N +F
Seite / Page 25, 27 CC70501 CC70502 CC70506
M M
0,1u 4,7n 4,7n
EINGANGSSIGNALUMSCHALTUNG CC70503 CC70507
M
0,1u 0,1u
18A
28 8 32 33 9 10
MP65
37
U
DATA
V 38
MP66
39
G
FEATURE-BOX
40
V
MP67
41 29504-103.38
B
29504-103.40
V 42
29504-103.41
MP68
43
R
1 3 5 34 35 23 24 22 20 7
MP69 MP70
3
2
U/TER
1
ST-VGA2
37 36 35 34 33 38 39 40 41 42
34A
CR87082
+H
10k
R87085
MP115
+H
MP114
27k CD87087
6
MP113
LS4148
M +H
5
+H
CC87093
4 MP112 CD87093
CR87094
3
MP111 LS4148
MP109 0,1u
2,7k
2
CR87088
CT87090
1
BC848B
100k
M +H
7
M
M
28 38 42 29 60 62 M
ST-VGA3
33
M
PD5
2
41
PA1
1
17
RESET
36
PA6
35
1
PA7
MP106
37
PA5
7 68 3 2 19 18 34
Q87054
MP108 MP107
16MHz
CR87056 M
+H
10M 4,7k
+H
M M M M
CR87097 R87098
+H
330 47k
L87052
+H
HF55BTL C87111
CR87114
8104-982-051 F
+F
330n 0
M
M
Digi 6
+B
CR70506
1,2k
CR70507
180k
CC70508
M M
4,7n
C70516
+
C70509 M MP72
M M CR70508
+
10u/50V
2200u/25V 3,3k CR70513
M
270k
36 11 21 27
MP71
2
4
6
13
15
M
9 MB-PAL PLUS 17
12 MB-PAL PLUS 19
100Hz-LFR
29
31
12 25 30 26 14 16 18 M
CD70521
M
ZPD5,1V
CC70512
M +Q1
100p
M
CC70513
M
100p
CT7
43 44 46 47 48
45
+A
+Q
+H CC46003 C46004
K
CC87094
M M
180p 0,1u
0,1u MP105
CT46005
8
VCC BC858B
5
EEPROM SDA
TEST IC87080 6
SCL
ST24C08
10 4
VSS A2 A1 A0
M M
4 3 2 1 1
2
M
+H
(9) (3) (4
8
9
CR87093
14
8,2k
15
RESET_IC +F
18
2
IC87090
19
MC33164
20
3
46
M
66
SCL (49)
67
SDA (50)
68
IICEN (51)
53 54
CR87113
C46016
K
470
M
33p
CT87115
15
BC858B
+F V
1
M V
5
V
M M
GRUNDIG Service