Schaltpläne und Druckplattenabbildungen / Circuit Diagrams and Layout of PCBs
RCD 2000
Schaltpläne und Druckplattenabbildungen / Circuit Diagrams and Layout of PCBs
RCD 2000
GRUNDIG Service
GRUNDIG Service
3 - 16
3 - 17
Tuner-Platte / Tuner Board
100K
P142
100K
P141
R126
R188
10K
R186
1K2
R156
S
LL4148
D161
BC848B
T161
BC858B
T162
100K
R166
6K2
R148
SAA6579T
IC180
8
6
1
9
7
5
12
4
2
3
F171
A1
22N
C149
BC848B
T101
6K8
R101
6K8
R100
2K2
R102
33K
R103
4N7
C101
22K
R104
330N
L101
100R
R106
7.2MHz
Q120
39P
C121
39P
C122
100N
C123
47N
C160
47N
C150
3K3
R160
100K
47K
R124
100K
R127
100K
R128
47K
R129
10K
R132
470R
R134
1N
C134
2K2
R133
BC848C
T132
2SK30AY1
T131
F
470N
C133
8K2
R136
2K2
R137
4K7
R138
4K7
R139
+
33U/10V
C188
LL4148
D126
47K
R123
22UH
L181
BAV102
D2
4M332
Q181
2K2
R184
47P
C182
+
2U2/50V
C184
82P
C183
560P
C181
330P
C186
4K7
100N
C187
10K
R187
BAV102
D1
+
4U7/35V
C170
100N
C135
3K3
R173
100R
R174
100R
R177
3K3
R176
8
6
1
9
7
5
12
4
2
3
F172
BC848B
T163
BC848B
T164
2K2
R168
2K2
R169
+
OPT.
C162
100K
R163
100K
R164
LL4148
D162
150R
R167
+
1U/50V
C161
1K
R162
470K
R161
+
4U7/35V
C171
+
4U7/35V
C172
3K3
R171
3K3
R172
3
2
1
F101
22N
C102
560R
R107
1K2
R108
330R
R109
3
2
1
F102
MP1
4R7
R111
330R
R112
LA1837M
IC140
100N
C143
+
U47/50V
C146
1N5/5%
C153
1N5/5%
C154
+
10U/16V
C152
+
10U/16V
C151
680P/5%
C157
18K
R153
+
10U/16V
C156
+
10U/16V
C158
47N
C141
+
47U/16V
C142
47K
R189
100K
R146
100R
R141
4K7
R142
+
1U/50V
C148
6K2
R149
10K
R143
1N
C144
+
1U/50V
C147
BC848B
T151
100N/63V
C111
100N
C112
ADJUST
LM317
OUT
IN
IC110
+
470/16V
C117
100N
C116
6K2
R150
ST101
OPT.
C180
ST171
100N
C103
+
10U/16V
C113
100N
C100
LL4148
D111
+
10U/16V
C114
2K2/1%
R122
BF840
T102
6
1
3
7
F141
ST102
+
4U7/35V
C140
1
2
4
3
5
6
7
8
FE100
A2
LC7218M
IC120
300R/1%
R121
VT
VT
RDS-CLK
RDS-CLK
FM-OSZ
FM-OSZ
DATA-IN
DATA-IN
DATA-IN
+UIN
SEARCH-LV
SEARCH-LV
SEARCH-LV
LEFT
RIGHT
MO/ST
MO/ST
DATA-OUT
DATA-OUT
DATA-OUT
FM-MPX
FM-MPX
OUT_R
FM-IF-IN
FM-IF-IN
CL
CL
CL
IF-ENA
IF-ENA
MUTE
MUTE
MUTE
ANT/CABLE
STEREO
STEREO
STEREO
+10V
+10V
+10V
+10V
+10V
+10V
+10V
+10V
+10V
+5V
+5V
+5V
+5V
+5V
+5V
+5V
FM-IF
FM-IF
RDS-DATA
RDS-DATA
CE
CE
CE
OUT_L
FM-ANT
FIELDSTG
FIELDSTG
FIELDSTG
H
K
G
I
A
B
21.09.99
AND IF COUNTER
PLL SYNTHESIZER
WITH FM-IF
STEREO DECODER
MUTING
MPX-FILTER
RDS DEMODULATOR
MPX-BUFFER
LOOP-FILTER
FM-FRONT END
to P3005
CD CONTROL BOARD
to P3004
CD CONTROL BOARD
to P210
NF BOARD
8
7
6
5
4
3
2
16
14
13
9
10 11 12
1
15
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
1
2
3
4
1
2
3
4
5
6
7
8
9
10
11
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
1
2
3
MP5
MP2
MP3
J2030
J2032
J2031
FM-GND
FM-ANT
1
2
FM-Antenne
LICHTLEITER-BUCHSEN-PLATTE
OPTICAL OUTPUT BOARD
Alle Spannungsangaben sind Näherungswerte
All voltage levels are approximates
2V5
0V
0V
0V5
5V
2V5
0V
0V
0V
0V
0V
0V
2V2
0V
5V
5V
0V
0V
0V
0V
0V
0V
5V
0V
3V6
9V5
3V6
3V6
0V
5V
10V
10V
1V4
4V3
0V
0V
9V
5V8
1V7
3V2
3V6
0V7
3V6
0V
0V5
3V7
2V9
3V4
3V4
4V3
4V3
4V3
4V3
2V4
2V5
2V5
5V
2V5
2V5
2V5
2V5
2V0
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