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Schaltpläne und Druckplattenabbildungen / Circuit Diagrams and Layout of the PCBs
AIM-Platte / AIM Board
+5V
-RESET
AIM
ST01
EOS-AIM
CR2506
603
-RESET
10K
AIM
UHR
AIM
AIM
+G
AIM
CR2509
603
SDA
2K2
AIM
SCL
AIM
+5V
AIM
AIM-NF
AIM
FM-AIM
CR2528
AIM
603
22R
AIM
CT2501
AIM
BC858C
Seite 3-8
page 3-8
WRITE
2
WRITE
&
CAS1
24
CAS
23
NO.2 CLOCK
NC
GENERATOR
A0
9
A0
A1
COLUMN
10
11
ADRESS
A2
11
BUFFERS(11)
A3
12
REFRESH
A4
14
CONTROLLER
A5
15
A6
16
REFRESH
COUNTER(10)
A7
17
10
A8
18
ROW
A9
22
ADRESS
A10
5
A10
BUFFERS(11)
4
NO.1 CLOCK
RAS
3
GENERATOR
RAS
MESSPUNKTE
ABGLEICHPUNKTE
3 - 15
4MHz
Q2501
28
27
26
25
24
23
22
21
20
19
18
17
CR2517
603
47K
N.C.
N.C.
CR2518
29
16
603
P30/INT0
VREF
4K7
CR2519
30
15
P31/INT1
P20/IN0
603
31
14
4K7
CR2521
P32/CNTR0
P21/IN1
32
13
603
P33/CNTR1
P22/IN2
4K7
CR2522
33
12
N.C.
P23/IN3
603
34
11
4K7
CR2523
P40
P24/IN4
35
10
603
P41
P25/IN5
4K7
CR2524
36
9
P42
P26/IN6
603
37
M37471M4
8
4K7
CR2526
P43
P27/IN7
38
7
603
P00
P10
4K7
CR2527
39
6
P01
P11
603
40
CIC2501
5
4K7
P02
P12/T0
41
4
P03
P13/T1
42
3
P04
P14/SIN
43
2
N.C.
N.C.
44
1
45 46 47 48 49 50 51 52 53 54 55 56
DI
1
DATA IN
BUFFER
DO
25
DATA OUT
BUFFER
10
COLUMN
DECODER
CIC2503
HYZ51420
SENSE AMPL.
I/O GATING
8305-929-514
4096
ROW
MEMORY
DECODER
ARRAY
10
VCC
13
SUBSTRATE BIAS
VSS
26
GENERATOR
GRUNDIG Service
Advance CC
Schaltpläne und Druckplattenabbildungen / Circuit Diagrams and Layout of the PCBs
WRITE
RAS
DIN
46
DIN
DOUT
47
DOUT
A0
48
A0
A1
49
A1
A2
50
A2
51
VSS1
A3
52
A3
S-5V
53
VDD
A4
54
A4
A5
55
A5
A6
56
A6
A7
57
A7
A8
58
A8
A9
59
A9
A10
60
A10
CAS1
ALLE SPANNUNGEN SIND NÄHERUNGSWERTE, GEMESSEN BEI UB=14V GEGEN MINUS
ALL VOLTAGES ARE APPROXIMATES, MEASURED AT UB=14V WITH RESPECT TO NEGATIV
OHNE SIGNAL:FM
OHNE SIGNAL
WITHOUT SIGNAL:FM
WITHOUT SIGNAL
OHNE SIGNAL:AM
MIT SIGNAL:TB
WITHOUT SIGNAL:AM
WITH SIGNAL:TR
3 - 16
Q2502
CR2531
603
2M2
45 44 43 42 41 40 39 38 37 36 35 34 33 32 31
30
D3
29
D2
28
D1
27
D0
26
CHAT
25
CPUM
C2513
24
ACL
+
23
1U0/50V
VDD
22
LPF
21
FILOUT
CIC2502
20
FILIN
19
DAO
CR2546
TC8832AF
18
ADI
603
17
1K0
MICOUT
16
C2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
CR2541
603
1K0
CR2536
603
47K
BC848C
CT2502
CR2543
603
56K
Advance CC
EOS-AIM
WR-AIM
RD-AIM
S-5V
D3-AIM
D2-AIM
D1-AIM
D0-AIM
S-5V
CR2551
AIM-NF
603
1K0
+G
CC2524
CT2503
603
BC848C
47N
AIM-PLATTE 19373-231.00
AIM BOARD
14.07.99
GRUNDIG Service
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