Grundig CUC1828, Service Manual

Page: 57 / 64

GRUNDIG Service
CUC 1828 Platinenabbildungen und Schaltpläne / Layout of the PCBs and Circuit Diagrams
GRUNDIG Service
CUC 1828 Platinenabbildungen und Schaltpläne / Layout of the PCBs and Circuit Diagrams
29304-519.39/2L(02)
4
VGA-VIDEO
BR100
D45687 D45686
R45631
R45629
R45636
R45682
BR101
BR102
BR103
D45604 D45605 D45607
D45612
D45606
R45605
R45606
R45608
R45609
R45603
R45601
R45602
R45681
R45607
R45604
R45671
BR104
1 5
ST-CI1
1 3
ST-VGA2
C45627
B B
B B B
B
B B
CINCH
1
4
58
IC45670
C45612
1
8 9
16
IC45630
1
8 91
6
IC45600
L45613
17
8
14
IC45620
1
7 81
4
IC45610
C45631
C45636
C45621
C45611
C45617
C45671
C45601
C45521
C45616
1
5
ST-CI1X
EC
T45613
C45633
C45632
1
EL4
1
EL5
1
EL1
1
1
1
EL8
1
1
D45641
1 9
ST-PI2A
R45633
R45632
R45622 R45626
R45611
R45624 R45627
R45621
R45617
R45616 R45613
R45641
R45623
R45614
R45618
R45672
R45673
R45687
R45686
1
2
ST-VGA3
BR105
R45628
BR106
BR107
BR108
R45612
R45615
VGA DIGI-BASIC ++
29304-519.39/4B(00)
1
4
2 3 5 6 7
Bestückungsseite, Ansicht von oben / Component Side, Top View
VGA Baustein / VGA Module 29305-160.36
CINCH
AUDIO-R
R
L
R
PIP
A
D45607 1N4148
A
F
0,1u
C45631
R45633
470
-4V
A
F 0,1u
C45636
R45632
470
A A
1
2
3
4
5
ST-CI1
A
A
A
A
A
A
D45612 1N4148
+F
R45629
27
R45628
27
K
C45633
470p
CHINCH
V
V
R45622
10k
1M
R45614
1
2
3
ST-VGA2
V
V
F
0,47u
C45627
F 0,1u
C45621
+F
V
V
R45626
220k
R45611
10k
R45624
10k
R45627
270
R45621
270
V
R45617
10k
V
D45606 1N4148
V
V
V
V
V
-4V
F 0,1u
C45611
R45616
2,2k
V
+F
F 0,1u
C45617
R45613
220
R45607
75
V
-4V
F 0,1u
C45671
V
A
+F
V
V
TEST
VSS A2 A1 A0
SCL
SDA
VCC
1 2 3 4
5
6
7
8
ST24LC21
IC45670
V
R45602
75
V
V
V
V
V
V
V
V
V
R45608
0
R45606
0
R45609
75
V
R45603
0
+F
D45604 1N4148
V
A
F
0,1u
C45601
+
22u/50V
C45612
R45604
10
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
VGA-VIDEO
1
2
3
4
5
6 7 8
9
10
11
12
13
14
15
16
74HC4053N
IC45630
+F
1
2
3
4
5
6 7 8
9
10
11
12
13
14
15
16
74HC4053N
IC45600
1
EL4
L45613
8104-982.003
G
PIP
B
PIP
AUDIO-R
CI/VGA
AUDIO-L
CI/VGA
FBAS
CINCH
CINCH
AUDIO-L
FBAS
CINCH
R45605
10
+F
R45631
100
U
VGA
H31
7
8
9
1
2
3
4
5
6
ST-PI2A
V
-4V
V60
+F
U
DATA
PIP
1
2 3
4
5 6
7
8 9
10
11 12
13
14
74HC125
IC45620
=1
=1
=1
=1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
74HCT86N
IC45610
F
0,1u
C45521
F
0,1u
C45616
V V
V
R45641
2,7k
ZPD3,9V/2%
D45641
V
R45671
470
D45605 1N4148
1
2
3
4
5
ST-CI1X
R45601
100
R45623
10k
1
EL5
+F
R45612
680
V
PH2369
T45613
V
+F
1
EL1
1
EL2
1
EL3
K
C45632
470p
1
EL8
1
EL7
1
EL6
V
V
1M
R45615
R45618
1k
+F
+F
V
R45672
XX
R45673
47k
R45682
100
R45681
**
R45687
100
R45686
100
V
ZPD5,1 D45686 ZPD5,1 D45687
V
+F
n.V.
R45636
10k
1
2
ST-VGA3
+F
210497
VGA - BAUSTEIN 29305-160.36
A LA UNIDAD DE MANDO ALL
’UNITA DI COMANDO
VERS L
’UNITE DE COMMANDE
TO CONTROL UNIT ZUR BED.-EINHEIT
NEGATIV
AUTOMATIK
POSITIV
SYNC
C
B
A
JUMPER
V-SYNC
H-SYNC
C
B
A
AL TELAIO
AL TELAIO
MODULO VGA
MODULO VGA
MODULO VGA
VGA MODULE
AL CHASIS VERS CHASSIS TO CHASSIS ZUM CHASSIS
AL CHASIS VERS CHASSIS TO CHASSIS ZUM CHASSIS
V_60
H_31
ROT
WEISS
Seite / Page 3-19
Seite / Page 3-35
Seite / Page 3-21
Seite / Page 3-19
Seite / Page 3-21
1
2
4
5
3
6 7
3 - 49 3 - 50
0V
1 500mV/cm, 500ns/cm
0V
0V
2
2
3
3 2V/cm, 10
µ
s/cm
0V
0V
4
4
5
5 2V/cm, 2ms/cm
0V
6 2V/cm, 2ms/cm
mit/with PIP
Bild/Picture
0V
7 2V/cm, 10
µ
s/cm
mit/with PIP
Zeile/Line