Grundig Challenge 600 A CD SR, Service Manual

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Challenge 600 A CD SR Schaltpläne und Druckplattenabbildungen / Circuit Diagrams and Layout of PCBs
GRUNDIG Service 9
1N0
CC713
10N
CC712A
BC848C
CT707A
OSCIN
HFREF
AM_IN
SSTOP
IF_FM
IF_AM
SDA
SCL
ADDR
OSCOUT
FM_IN
11 - 21 BIT PROG.CNT
CONTROL TIMER 14 BIT PROG.CNT
INTERFACE
I2C BUS
16 BIT PROG.CNT REF.OSCILLATOR
11 BIT PROG.CNT
SWM/DIR SWM/DIR
SWITCH SWITCH
5 BIT PROG.CNT
:32/33
PRECOUNTER
AM/FM
SWITCH
9
10
12
13
14
15
16
19
20
24
25
FMP617
10K
CR718A
8
FMP106
FMP217
MP200
MP202
MP201
FMP21
1K8
CR714A
8382-213-102
10,25MHZ
Q701
XX
CC701
XX
CC704
FMP16
22N
CC702
R200
47K
FMP28
FMP726
FMP714
R108
10R
CR704A
10K
220P
CC718A
10K
CR717A
1K2
CR106
BC848C
CT706A
4 1
8 6 3
533-350
F106
470R
CR107
47N
CC108
33K
R731
10K
CR721A
100N
CC214
R719
33K
1
6K8
CR715A
100N
CC216
LOC-OSC
LOC-OSC
-MONO/ST
+G
+G
+G
FELDST
MPX
STEREO-ANZ
RF-NF-R
RF-NF-L
LOC-OSC/10
LOC-OSC/10
Q-10.25MHZ
+S
FM-SW
AM-SEEK-SW
FM-ZF
FM-ZF
AM/FM-SW
SCL SDA
STOP
AM-ZF
AM-ZF
MULTIPATH
Spannungen am IC TUA 4300G (CIC 01)
3V0 3V0
0V8 0V4
8V2 8V1
0V 4V7
0V 4V7
0V 0V
2V7 4V7
2V9 2V9
3V0 3V0
5V1 4V3
64
63
62
61
60
59
58
57
56
55
2V5 2V5
2V9 2V9
0V 0V5
0V 0V
2V9 3V0
3V2 3V3
3V0 3V0
3V0
3V0 3V0
3V0
3V0 3V0
4V8 4V4
0V 2V0
1V6 0V6
8V1 8V1
8V2 8V4
2V2
2V2 2V2
2V2
4V7 4V7
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
2V3
2V3
2V3
0V3
2V3 0V3
0V3
0V3
0V 6V2
6V9 0V
8V5
8V5
8V5
8V5
8V5
8V5 8V5
8V5
0V 0V
8V4 8V4
3V3 3V3
4V6 4V6
4V6 4V6
1V6 0V2
6V7 0V
5V0 5V2
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
PIN PIN PIN PIN
5V0 5V2
4V0 0V
4V0 0V
1V7 0V
1V8 0V
2V2 0V4
8V5 8V6
8V5 8V6
3V5 0V
3V5 0V
3V5 0V
0V 4V7
0V 4V7
18
17
16
15
14
13
12
11
10
9
8
7
6
0V 0V
0V1 0V
3V5 3V5
0V 0V1
5
4
3
2
0V 4V1 1
IC IC IC IC AM AM AM AM FM FM FM FM
3V4 3V4
2V3
2V3
3V4
3V4
3V4
mmspannung 2,0V - 6,0V
g voltage 2.0V - 6.0V
AM-FM PL
BAUTEILWERT ´XX´ : NICHT BESTÜCKT
COMPONENT VALUE ´XX´ : NOT FITTED
5V0
8V6
5V0
5V0
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