GDV 100 D
Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
GDV 100 D
Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
GRUNDIG Service
4 - 29
GRUNDIG Service
4 - 30
TO DSM /DVP
(YUV)
DATA BUS
ADDRESS BUS
CONTROL BUS
9742
4169-3-B
RASN!
RASN!
RASN!
RASN!
RASN!
CASN!
CASN!
CASN!
CASN!
CASN!
WEN!
WEN!
WEN!
WEN!
WEN!
OEN!
OEN!
OEN!
OEN!
OEN!
BA0!
BA0!
BA0!
BA0!
BA0!
BA1!
BA1!
BA1!
BA1!
BA1!
BA2!
BA2!
BA2!
BA2!
BA2!
BA3!
BA3!
BA3!
BA3!
BA3!
BA4!
BA4!
BA4!
BA4!
BA4!
BA5!
BA5!
BA5!
BA5!
BA5!
BA6!
BA6!
BA6!
BA6!
BA6!
BA7!
BA7!
BA7!
BA7!
BA7!
BA8!
BA8!
BA8!
BA8!
BA8!
BD63!
BD63!
BD48!
BD48!
BD39!
BD39!
BD32!
BD32!
BD62!
BD62!
BD49!
BD49!
BD38!
BD38!
BD33!
BD33!
BD61!
BD61!
BD50!
BD50!
BD37!
BD37!
BD34!
BD34!
BD60!
BD60!
BD51!
BD51!
BD36!
BD36!
BD35!
BD35!
BD59!
BD59!
BD52!
BD52!
BD58!
BD58!
BD53!
BD53!
BD57!
BD57!
BD54!
BD54!
BD56!
BD56!
BD55!
BD55!
BD47!
BD47!
BD46!
BD46!
BD45!
BD45!
BD44!
BD44!
BD43!
BD43!
BD42!
BD42!
BD41!
BD41!
BD40!
BD40!
BD0!
BD0!
BD15!
BD15!
BD1!
BD1!
BD14!
BD14!
BD2!
BD2!
BD13!
BD13!
BD3!
BD3!
BD12!
BD12!
BD4!
BD4!
BD11!
BD11!
BD5!
BD5!
BD10!
BD10!
BD6!
BD6!
BD9!
BD9!
BD7!
BD7!
BD8!
BD8!
BD16!
BD16!
BD24!
BD24!
BD17!
BD17!
BD25!
BD25!
BD18!
BD18!
BD26!
BD26!
BD19!
BD19!
BD27!
BD27!
BD20!
BD20!
BD28!
BD28!
BD21!
BD21!
BD29!
BD29!
BD22!
BD22!
BD30!
BD30!
BD23!
BD23!
BD31!
BD31!
#
7306 D26
7305 D29
7304 D19
7303 G 5
7302 D23
7300 D 7
5304 E10
5303 F17
5302 F13
3311 K 4
3310 K 4
3309 F13
3308 F13
3301 M 6
2334 E10
2333 F17
2332 F17
2331 F12
2330 D 8
2329 D 7
2328 E12
2327 F12
2326 F13
2325 C18
2324 C18
2323 C19
2322 C26
2321 C25
2320 C25
2319 C29
2318 C28
2317 C28
2316 C22
2315 C21
2314 C21
2313 F12
2312 F11
2311 F11
2310 F10
2309 F10
2308 F 9
2307 F 9
2306 F 8
2305 F 8
2304 F 7
2303 F 7
2302 F 6
2301 F 6
2300 G13
32
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
L
K
J
O
I
H
G
F
E
D
C
B
A
N
M
32
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
2333
100u
16V
2332
100u
16V
10u/16V
2331
+5VRAM!
+5VRAM!
+5VRAM!
+5VRAM!
+5V!
+5VRAM!
LSI!
3V3LSI! 3V3LSI!
+3V3!
100R
3308
100R
3309
70
68
84
83
78
77
76
75
74
73
71
61
50
49
48
45
44
43
38
37
36
35
60
34
33
32
31
30
29
26
25
24
23
59
22
21
19
18
17
16
15
14
13
10
58
9
8
7
6
5
4
3
158
157
156
57
155
154
151
150
149
148
147
146
145
142
56
141
140
139
138
55
54
53
52
64
39
136
122
99
101
69
66
65
160
129
67
BD14
BD13
BD12
BD11
BD10
BD9
BD16
BD8
BD7
BD6
BD5
BD4
BD3
BD2
BD1
BD0
BD15
BD19
BD20
BD21
BD22
BD23
BD24
BD25
BD26
BD27
BD28
BD18
BD29
BD30
BD31
BD17
BD63
BD62
BD61
BD60
BD59
BD58
BD57
BD56
BD55
BD54
BD53
BD52
BD51
BD50
BD49
BD48
BD47
BD46
BD45
BD44
BD43
BD42
BD41
BD40
BD39
BD38
BD37
BD36
BD35
BD34
BD33
BD32
MEMORY I/F
GND11
VDD12
GND12
VDD13
GND13
GND14
GND15
AVDD
AGND
LP2
WEN
RASN
OEN
CASN
BA0
BA1
BA2
BA3
BA4
BA5
BA6
BA7
BA8
DECODER
TED
5303
BEAD
5302
BEAD
1n
2328
1n
2327
2326
1n
22n
2325
22n
2324
22n
2323
22n
2322
22n
2321
22n
2320
22n
2319
22n
2318
22n
2317
22n
2316
22n
2315
22n
2314
2313
22n
2312
22n
2311
22n
18p
2300
7304
16
17
18
19
22
23
24
25
26
21
35
40
32
33
34
36
37
38
39
2
3
4
5
7
8
9
10
31
29
11
12
15
30
27
14
28
1
6
20
13
uPD424260A
I/O15
I/O16
I/O1
I/O2
I/O3
I/O4
I/O5
I/O6
I/O7
I/O8
I/O9
I/O10
I/O11
I/O12
I/O13
I/O14
RASN
A8
A7
A6
A5
A4
A3
A2
A1
A0
&
&
RAM 256Kx16
WEN
UCASN
LCASN
23C22
23C32
A,Z26
GND3
GND2
GND1
NC4
NC3
NC2
NC1
OEN
VCC1
VCC2
VCC3
7306
16
17
18
19
22
23
24
25
26
21
35
40
32
33
34
36
37
38
39
2
3
4
5
7
8
9
10
31
29
11
12
15
30
27
14
28
1
6
20
13
uPD424260A
I/O15
I/O16
I/O1
I/O2
I/O3
I/O4
I/O5
I/O6
I/O7
I/O8
I/O9
I/O10
I/O11
I/O12
I/O13
I/O14
RASN
A8
A7
A6
A5
A4
A3
A2
A1
A0
&
&
RAM 256Kx16
WEN
UCASN
LCASN
23C22
23C32
A,Z26
GND3
GND2
GND1
NC4
NC3
NC2
NC1
OEN
VCC1
VCC2
VCC3
7305
16
17
18
19
22
23
24
25
26
21
35
40
32
33
34
36
37
38
39
2
3
4
5
7
8
9
10
31
29
11
12
15
30
27
14
28
1
6
20
13
uPD424260A
I/O15
I/O16
I/O1
I/O2
I/O3
I/O4
I/O5
I/O6
I/O7
I/O8
I/O9
I/O10
I/O11
I/O12
I/O13
I/O14
RASN
A8
A7
A6
A5
A4
A3
A2
A1
A0
&
&
RAM 256Kx16
WEN
UCASN
LCASN
23C22
23C32
A,Z26
GND3
GND2
GND1
NC4
NC3
NC2
NC1
OEN
VCC1
VCC2
VCC3
7302
16
17
18
19
22
23
24
25
26
21
35
40
32
33
34
36
37
38
39
2
3
4
5
7
8
9
10
31
29
11
12
15
30
27
14
28
1
6
20
13
uPD424260A
I/O15
I/O16
I/O1
I/O2
I/O3
I/O4
I/O5
I/O6
I/O7
I/O8
I/O9
I/O10
I/O11
I/O12
I/O13
I/O14
RASN
A8
A7
A6
A5
A4
A3
A2
A1
A0
&
&
RAM 256Kx16
WEN
UCASN
LCASN
23C22
23C32
A,Z26
GND3
GND2
GND1
NC4
NC3
NC2
NC1
OEN
VCC1
VCC2
VCC3
P 4-27