Inhaltsverzeichnis
Werbung
CUC 1930 / 1931
+Q
+F/3
+F/3
+F/3
CC46003
CC46004
180p
0,1u
C46005
CC46011
CR46011
CR46012
+
M
M
M
M
22k
33k
10u/50V
22p
CT46005
CC46006
CC46005
C46008
CC46012
BC858B
+
M
M
M
M
0,1u
0,1u
1u/100V
22p
M
M
M
10
4
5
3
22
11
12
16
21
25
17
24
47
48
23
57
68
63
M1
M1
1
2
8
9
TEXT
14
15
CIC46010
+F/3
18
SDA5275-3P
19
68-PIN PLCC
20
46
66
SCL
67
SDA
68
IICEN
53
54
45
39
38
43
42
40
41
37
36
35
26
27
28
29
30
31
M
CC46027
M
33p
M
+F/3
22 23
4
5
25
24
3
2
6
8
21
19
18
17
16
15
12
CC46020
M
1
0,1u
VCC
CC46019
CIC46020
13
VCC
HYB5116400
M
0,1u
4Mx4
A3
A4
A3
A4
A2
A5
A2
A5
A1
A6
A1
A6
A0
A7
A0
A7
D0
A8
DQ0
A8
D1
A9
DQ1
A9
+H
D2
A10
DQ2
A10
D3
A11
DQ3
A11
+H
RP#
GND
RP#
CC80221
CC80222
T-TEST2
M
M
M
GND
VPP
2
1u
100p
+H
n.V.
CC80220
M
M
CR80223
1
CS0
VCC
VCC
10u
n.V.
0
CR80226
D4
CS2
DQ4
CE#
CIC80220
0
D4
D5
A12
DQ5
A12
28F004
D6
A13
DQ6
A13
D7
A14
DQ7
A14
A15
RY/BY#
A15
OE
A16
OE#
A16
WE
A17
WE#
A17
A18
NC
A18
RP#
A20
A19
NC
NC
GRUNDIG Service
Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
M
5
4
3
2
1
+F/3
ST-RGB1
n.V.
CC46013
M
M
M
M
22p
n.V.
M
62
61
64
50
CC46014
6
XOUT
M
51
15p
52
CC46015
7
XIN
M
15p
44
VSS4
49
M
n.V.
VSS3
M
55
VSS2
58
A0
VSSA2
Spannungstabelle
59
A1
Table of Voltages
RGB
60
+1
+12V
A2
VSS1
13
A3
+2
+5V
VSSA1
M
+3.3V PAL/PLUS
A4
+3
+5V LFR
A5
32
33 34
56
+4
+5V
A6
+4A
+5V
A7
+5
+5V
A8
M
M
+7
+12V
A9
+B
+12V
D0
+B1
+12V
D1
+C
+200V
D2
+D
+26V
D3
+E
+8.5V
+E1
+8.5V
RAS
+F
+5V
WE
+F/1
+5V
CAS
11
10
9
M
+F/2
+5V
OE
26
+F/3
+5V
VSS
+17.5V
CC46025
+G
14
+F/3
+13V CUC 1931 STATUS
VSS
M
M
0,1u
+17.5V
+G/1
+13V CUC 1931 STATUS
+16.5V
+G/2
+12V CUC 1931 STATUS
-17.5V
-G
-13V CUC 1931 STATUS
-17.5V
-G/1
-13V CUC 1931 STATUS
-16.5V
-G/2
-12V CUC 1931 STATUS
+H
+5V
n.V.
+K
+13V
-K
-13V
A11
OE
+M
+16V
A9
A10
+5V
A8
CS2
+N
+3.3V PAL/PLUS
A13
D7
+Q
+8.5V
A14
D6
+Q/1
+8.5V
A17
D5
+Q/2
+6.3V
WE
D4
IC80225
+Q/3
+8.5V
D3
+H
M29F040B
+Q/11
+6.3V
A18
M
+OEKO +9.5V – +14V
D2
A16
A15
D1
A12
D0
A7
A0
A6
A1
A5
A2
A4
A3
*
CC46233
CC80093
CR80093
CR80094
CIC80220
OPTION B
IC80070
203 1400
0 Ohm
100p
100k
28F004
29798 101 21..
X
-203 1600
0,1u
100p
100k
28F004
29798 101 21..
X
203 1700
0,1u
100p
100k
28F004
29798 102 07..
X
203 1800
0,1u
100p
100k
28F004
29798 104 01..
CUC 1930 / 1931
OPTION B
U
DATA
OSD
R
OSD
G
OSD
B
OSD
VGA-VIDEO
6
V
V
11
1
7
V
CR46214
12
2
8
V
0
13
3
9
14
4
10
V
15
5
V
CR46217
0
+F/1
n.V.
V
CR46228
CR46229 100
+F/1
100
V
V
CR46232
xx
D46202
ZPD5,6
CR46233
10k
D46201
ZPD5,6
V
+F/1
V
V
1k
CR46249
CR46236
10k
+F/1
CR46237
V
220k
1k
CR46250
V
V
+F/1
n.V.
CC46261
CC46251
n.V.
100p
100p
CR46261
CR46251
100
100
M
A
M
V
**
NUR VORGESEHEN
ONLY IF REQUIRED
PREVU
SOLO PREVISTO
SOLAM. PREVISTO PARA
11
GRUNDIG Service
Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
+F/1
CC46211
V
16
0,1u
CIC46215
CR46212
12
0
14
11
13
V
74HC4053N
2
V
47
15
10
1
CR46221
-3,3V
5
4
V
9
3
L80042
+F/3
81049 820 1400
8
7
6
V
+F
CR46219
-3,3V
10k
L46223
+F/1
V
81049 820 1400
8
VCC
5
SDA
CIC46230
7
6
TEST
MK
ST24LC21
SCL
V
1
A0
A1
A2
VSS
V
2
1
2
3
4
V
V
3
V
CR46231
100
CR46222
1k
+F/1
+F/1
CC46246
CC46247
V
V
0,1u
0,1u
14
14
CIC46245
CIC46250
CR46245
V
74HCT86N
74HC125
4
47k
CR46246
6
2
3
5
=1
27
CR46240
V
1
2
3
47k
1
=1
5
6
CR46247
27
13
4
11
12
=1
CR46248
9
8
9
47k
V
8
10
10
=1
12
11
+F/1
7
13
V
7
V
ROT
CHINCH
CR46254
4,7u/100V
R
+
470
C46256
A
A
CHINCH
CR46257
4,7u/100V
L
+
470
C46258
WEISS
A
A
Bei den in den Schaltplänen angegebenen Messwerten handelt es
sich um Näherungswerte!
The measured values given in the circuit diagrams are approximates!
PROZESSORMODUL
29504 203 1400
PROCESSING BOARD
203 1600
PLAQUE CALCULATEUR
203 1700
PIASTRA CALCOLATORE
PLACA CALCOLADOR
203 1800
n.V.
ST-RGB-VGA2
V
9
VGA
H
8
VGA
-3,3V
7
U
DATA
6
VGA
MULTI MEDIA-
B
5
ANSCHLUSSPLATTE
V
4
G
3
V
2
R
1
R
11
G
10
B
9
U
DATA
8
VGA
-3,3V
ZUM CHASSIS
7
TO CHASSIS
CSY
VERS CHASSIS
6
V
AL TELAIO
AL CHASIS
5
SEITE / PAGE 23
H
4
VGA
(4. ERG€NZUNG /
SUPPLEMENT 4)
V
3
VGA
+F
2
1
VERT.2FV
ST-P3
V
NF-BAUSTEIN
AF MODULE
MODULO BF
PIASTRA BF
ST-AUX1
MODULO BF
SEITE / PAGE 59
1
AUDIO-R
(4. ERG€NZUNG /
VGA
SUPPLEMENT 4)
2
A
DOLBY-SURROUND-PLATTE
3
AUDIO-L
DOLBY SURROUND BOARD
VGA
C.I. DOLBY SURROUND
PIASTRA DOLBY SURROUND
PLACA DOLBY SURROUND
SEITE / PAGE 56
(2. ERG€NZUNG /
SUPPLEMENT 2)
120700
12
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