GV470…
Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
GV470…
Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
GRUNDIG Service
4 - 25
GRUNDIG Service
4 - 25
SCL
SDA
CCVS
SCL
SDA
CCVS
CH
FSC
CVS
RAM
UPD4364
10
9
8
7
6
5
1
26
28
20
14
4
3
25
24
2
23
21
11
12
13
15
16
17
18
19
22
27
A12
A7
A6
A5
A4
A3
A2
A1
A0
D1
D2
D3
D4
D5
D6
D7
D8
CE1
A10
OE
A11
A9
A8
CE2
WE
6264SO
6264SO
7160
27MHZ
1020
10P
2159
15P
2157
1N
2155
0,1U
2153
0,1U
2151
0,1U
2163
0,1U
2180
0,1U
N
2178
10N
2198
0,1U
2165
0,1U
2168
1N
Y 2147
47P
2205
10N
2200
10N
2137
0,1U
2161
1N
Y
2145
0,1U
2192
120P
2202
0,1U
2186
4,7N
Y 2124
1N
Y 2131
0,1U
Y
2135
470P
Y 2130
0,1U
Y 2133
22N
Y 2122
4,7N
Y 2128
10N
Y
2194
120P
2196
1N
2207
2%
75K
Y 3188
27K
3215
10K
3217
820K
3219
470
3221
100
3222
330
Y
3238
3,3K
Y 3207
1%
27K
3236
470
3256
390
3252
470
3254
4,7K
3190
4,7K
3192
270
3250
270K
3199
100K
3198
1,2M
3194
0
X
3230
0
3226
1K
3234
1K
3232
0
3228
0
X
3224
100
3196
220
Y3209
27K
Y
3204
4,7K
Y 3206
10K
Y 3202
27K
3213
1K
3240
3,3K
3211
4,7K
Y
3186
8,2K
Y 3184
1K
3242
3,9K
Y 3244
3,9K
Y 3246
BC848B
7198
BC848B
7130
BC848B
7196
BC848B
Y7180
BC848B
7170
BC848B
7176
BC848B
7174
BC848B
7172
BC848B
Y 7184
BC848B
7194
SYNC-IN
SYNC-OUT
PAL/NTSC
VCC
BUFFER-IN
BUFFER-OUT
CVBS
VCC
R-IN
G-IN
B-IN
Y-IN
Y-OUT
VREF
IREF
X0-OUT
C-IN
C-OUT
B-OUT
G-OUT
R-OUT
GND
GND
CXA1145M
X0-IN
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
24
23
22
21
20
19
18
17
CXA1145M
7190
5150
76
31
2
CODE102-381
1044
76
31
2
CODE102-381
1042
SDL1092
3
2
1
SDL0011
1030
+
10U/50V
2188
+
1U/100V
2190
+
10U/50V
2182
+
10U/50V
2176
+
10U/50V
2172
+
10U/50V
2174
+
10U/50V
2150
+
10U/50V
2167
+
1U/100V
2141
76
31
8212_150_60161
1040
4,7UH
5145
4,7UH
5140
4,7UH
5155
F
39N
2139
SAA4700T
6
5
4
3
2
1
20
19
18
17
16
15
14
13
12
11
10
9
8
7
Y
SAA4700T
7120
P/E
SAA5246A
36
35
32
30
29
28
27
25
52
48
47
45
44
26
42
40
39
38
37
24
23
22
21
20
19
17
16
14
13
12
9
8
7
6
5
4
3
64
63
62
61
60
43
57
56
55
54
53
VDDD
OSCOUT
OSCIN
VSSA
REF+
BLACK
IREF
VDDA
OSCGND
A0
A1
A2
A3
A4
A5
A6
A7
A9
A8
A12
A11
A10
POL
VCR
RGBREF
STTV
VSSD
R
G
B
ODD/EVEN
Y
OE
WE
SDA
SCL
FBAS
COR
VSSD
BLAN
58
31
VSSD
REF-
D0
D1
D2
D3
D4
D5
D6
D7
SAA5246AGP/E
7140
SEC
BOX/
U
DOS
U
H/2
F
+5VF
+5VF
+5VF
+5VF
+5VF
+5VF
+5VF
+5VF
+5VD
+5VD
J
1020 B8
1030 G9
1040 D5
1042 J9
1044 J10
2122 A4
2124 B3
2128 B3
2130 B2
2131 B3
2133 B4
2135 B6
2137 E5
2139 D5
2141 F5
2145 J3
2147 I5
2150 B7
2151 B7
2153 B8
2155 B8
2157 B9
2159 A9
2161 B8
2163 B9
2165 C7
2167 C7
2168 C8
2172 E8
2174 D8
2176 E8
2178 E10
2180 B13
2182 B13
2186 G8
2188 F10
2190 G10
2192 G10
2194 J8
2196 J9
2198 I9
2200 I10
2202 J10
2205 H12
2207 J12
3184 A3
3186 C3
3188 B5
3190 D3
3192 D4
3194 D4
3196 E5
3198 F5
3199 F6
3202 I3
3204 I3
3206 I4
3207 I5
3209 I5
3211 B8
3213 C7
3215 B8
3217 C6
3219 C7
3221 C8
3222 C8
3224 C11
3226 C11
3228 C11
3230 C11
3232 G9
3234 G9
3236 G10
3238 I9
3240 I11
3242 I11
3244 J12
3246 J13
3250 H11
3252 H12
3254 G13
3256 H13
5140 A7
5145 B9
5150 B13
5155 A13
7120 B5
7130 C6
7140 C10
7160 C12
7170 D3
7172 E4
7174 F4
7176 E5
7180 I4
7184 I4
7190 H9
7194 H12
7196 H13
7198 I12
I
H
G
F
E
D
C
B
A
J
I
H
G
F
E
D
C
B
A
15
15
14
14
13
13
12
12
11
11
10
10
9
9
8
8
7
7
6
6
5
5
4
4
3
3
2
2
(M6)
G
0,4V
4,6V
0,3V
0,9V
5V
0V
0,3V
0,3V
0,7V
0,6V
4,6V
0,6V
2,6V
2,3V
2,2V
5V
1,3V
2V
2V
2V
2V
2V
2V
5V
3,2V
2,5V
1,8V
38
36
34
37
35
PCB FAMILY BOARD,VT+VP
VT
VT
VT
SF 3384
IO 1530/6
B
B
B
B
B
B
B
B
B
B
B
B
B
A
A
A
A
A
A
A
A
A
A
A
IO 2467
IO 7375
VP
IO 3601
IO 7415/4
IO 1530/25
IO 3627
A
A
IO 7388
DE7060/76
DE7060/75
+5VD
ANALOGUE GROUND
ANALOG MASSE/
DIGITAL GROUND
DIGITAL MASSE/
*
*
*
*
*
*
*
DE
DE 1526/4
DE 1526/5
B
B
DE
Chassisplatte / Family Board – Teletext "DOS" (VT) / VPS (VP)
A(VP)
3,9K
3,9K
330
330
GV470S NIC
3246
3244
3238
VT
VT
2194
–
–
B
–
VPS
GV470S VPT
POS.NR.