Schaltpläne und Druckplattenabbildungen / Circuit Diagrams and Layout of PCBs
sonoclock 900
3 - 1
GRUNDIG Service
_____
P5
7
/S
RDY2
1
64
2
63
3
62
4
61
5
60
6
59
7
58
8
57
9
56
10
55
11
54
12
53
13
52
14
51
15
50
16
49
17
48
18
47
19
46
20
45
21
44
22
43
23
42
24
41
25
40
26
39
27
38
28
37
29
36
30
35
31
34
32
33
P3
7
/SEG
7
P3
6
/SEG
6
P3
5
/SEG
5
P3
4
/SEG
4
P3
3
/SEG
3
P3
2
/SEG
2
P3
1
/SEG
1
P3
0
/SEG
0
P0
0
/SEG
8
/DIG
0
P0
1
/SEG
9
/DIG
1
P0
2
/SEG
10
/DIG
2
P0
3
/SEG
11
/DIG
3
P0
4
/SEG
12
/DIG
4
P0
5
/SEG
13
/DIG
5
P0
6
/SEG
14
/DIG
6
P0
7
/SEG
15
/DIG
7
P1
0
/DIG
8
P1
1
/DIG
9
P1
2
/DIG
10
P1
3
/DIG
11
P1
4
/DIG
12
P1
5
/DIG
13
P1
6
/DIG
14
P1
7
/DIG
15
P2
0
/DIG
16
P2
1
/DIG
17
P2
2
/DIG
18
P2
3
/DIG
19
P2
4
P2
5
P2
6
P2
7
V
SS
X
OUT
X
IN
X
COUNT
X
CIN
______
RESET
P4
0
/INT
0
P4
1
/INT
1
P4
2
/INT
2
P4
3
P4
4
P4
5
/CNTR
P4
6
P4
7
/T
OUT
P5
0
/S
IN1
P5
1
/S
OUT1
P5
2
/S
CLK1
1
_____ __
0
P5
3
/S
RDY1
/CS/S
CLK12
P5
4
/S
IN2
P5
5
/S
OUT2
P5
6
/S
CLK2
P6
0
/PWM
P6
1
P6
2
P6
3
P6
4
P6
5
P6
6
/AN
P6
7
V
EE
V
CC
M3810x
IC201 M38102M
Pinbelegung (von oben gesehen)
Pin Configuration (top view)
3 - 7
GRUNDIG Service
AF POWER AMP
AM IF DET AGC
AM FE
FM FE
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
GND
GND
FM
DISCRI
NF
VOL
AM
OSC
AFC
FM
OSC
Reg
OUT
FM
RF
AM
RF IN
NC
FM
RF IN
FE
GND
FM/AM
IF OUT
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
GND
GND
AF
OUT
Vcc
Ripple
FILTER
AF
IN
DET
OUT
AFC
AGC
AFC
AGC
IF
GND METER
NC
FM
IF IN
AM
IF IN
FM/AM
BAND
SELECT
TUNING METER
FM IF
FM
DISCRIMINATOR
IC101 CXA1019S
Summary of Contents for Audio sonoclock 900
Page 11: ......
