Inhaltsverzeichnis
Werbung
sonoclock 910
Schaltpläne und Druckplattenabbildungen
Circuit Diagrams and Layout of PCBs
10R
Main Board
R102
L103
3
L_OSC
C104
K
5
2
1N
4
1
C105
K
100P
VTUN
87-108MHZ
TP1
L101
F101
FM-ANT.
BPF
C101
INPUT
JP101
0U2
K
1
C102
TP2
18P
K
2
3P
GND
JP102
GND
330R
R106
15
14
13
12
11
10
9
8
7
6
IC101
CXA1019S
16
17
18
19
20
21
22
23
24
25
F103
F104
SFE10.7MS3-A
SFE10.7MS3-A
GND
GND
C173
GND
GND
GND
GND
GND
K
GND
10N
9K1
GND
GND
R108
C122
3K9
K
R109
VR101
47N
250K
TONE CONTROL
TP7
R133
4K7
9
18
C172
F
C171
13
10N
+
R132
R131
D105
1U/16V
12
1N4148
10K
15K
R130
C169
K
+2.5V
Q107
39K
24
27P
2SC1815BL
Q106
2SC1815BL
27P
+2.2V
GND
GND
K
GND
1
C168
LOOPFILTER
R129 NOT IN USE
FM-OSC
GRUNDIG Service
Schaltpläne und Druckplattenabbildungen / Circuit Diagrams and Layout of PCBs
1,25V
C161
K
GND
10N
C109
K
C157
R115
1N
+3.6V
120K
C156
Q101
K
C110
+1.4V
2SC1923
K
1P
+0.7V
180P
GND
GND
R105
10U/10V
C112
100R
+
CDA10,7MC1
47P
K
F102
C113
5
4
3
2
1
GND
JP103
LS1
8 OHM
JP104
26
27
28
29
30
6
5
4
J101
100R
C120
3
R112
+
HEADPHONE
2
100R
220U/10V
1
R113
+7V
GND
GND
GND
GND
C128
R110
K
3K9
47N
IF-CT-EN
IF
10
11
14
17
16
15
+0.3V
0V
+0.2V
8
PD
+1.1V
21
CE
0V
IC103
2
LC7218
DI
0V
3
CL
0V
4
DO
0V
5
+2.5V
+5V
19
20
7
23
22
6
GND
GND
IC101
CXA1019S
GND
sonoclock 910
C155
20N
FM-OSC-BUFFER
Q113
2SC2236
R120
+7V
100R
C160
R118
K
K
+3.6V
390P
120K
56P
Q102
Q114
2SA1015
+1.4V
2SC1923
+0.7V
GND
GND
GND
GND
R122
100R
2SC1923
+7.0V
C165
Q103
K
+0.1V
+7.0V
100P
0V
Q104
2SC380TM
0V
GND
GND
GND
GND
IF-BUFFER
IF
Q105
2SC1815
+5V
+7V
125 GC
+5.6V
R158
1K5
GND
GND
GND
GND
GND
21.09.95
230V AC
50/60HZ
AF
Ripple
AF
DET
AFC
AFC
IF
FM
AM
GND
OUT
Vcc
FILTER
IN
OUT
AGC
AGC
GND METER
NC
IF IN
IF IN
30
29
28
27
26
25
24
23
22
21
20
19
18
17
AM IF DET AGC
TUNING METER
AM FE
FM IF
AF POWER AMP
FM
DISCRIMINATOR
FM FE
1
2
3
4
5
6
7
8
9
10
11
12
13
14
GND
FM
NF
VOL
AM
AFC
FM
Reg
FM
AM
NC
FM
FE
DISCRI
OSC
OSC
OUT
RF
RF IN
RF IN
GND
3 - 1
GRUNDIG Service
Schaltpläne und Druckplattenabbildungen / Circuit Diagrams and Layout of PCBs
K
R142
+10.5V
+10.5V
GND
2R2
+7.6V
R143
GND
GND
+6.9V
Q115
2SC1815
0V
56K
100K
+0.6V
+7.6V
R146
0V
R140
Q116
0V
2SC1815
220R
R145
1K8
GND
GND
C176
C142
K
+
470U/16V
20N
1N4001
D111
1N4001
1N4001
D112
D113
IC102
C141
C143
LM317T
+20V
+11V
K
K
OUT
IN
ADJUST
U1
U1
+10V
1N4001
D110
GND
GND
GND
GND
GND
FS101
white
T500MA-L
JP106
9V AC
JP107
Q117
blue
2SA1020-0
-32.5V
JP108
T100MA-L
FS102
red
27V AC
GND
JP109
black
JP110
GND
GND
GND
GND
yellow
4V AC
JP111
brown
IC103
LC7218
REFERENCE
XIN
1
DIVIDER
XOUT
24
FM/AM
1
BAND
FMIN
19
2
SELECT
16
12 BIT PROGRAMMABLE
AMIN
18
CE
2
SHIFT REGISTER
DI
3
CL
4
DO
5
15
9
10
FM/AM
OUT0
OUT1
OUT2
IF OUT
JP105
ON
DC-VOL
UREF
1,25V
GND
AGND
DO
CE
DI
CL
JP112
F1
4V AC
F2
-24.9V
GND
GND
+10.5V
+
UP
TUNING
DOWN
UP
DOWN
SW102
SW101
-24.9V
-24V
GND
GND
SYC
6
LC7218
21
PD1
PHASE DETECTOR
CHARGE PUMP
22
PD2
SWALLOW COUNTER
16
HCTR
1/16, 1/17 4BIT
15
LCTR
DIVIDER
UNIVERSAL
COUNTER
LATCH
20
V
DD
23
Vss
11
12
13
14
17
7
8
OUT3
OUT4 OUT5 OUT6
IN0
IN1
3 - 2
Quicklinks ausblenden:
Werbung
Inhaltsverzeichnis
