Inhaltsverzeichnis
Werbung
Schaltpläne und Druckplattenabbildungen / Circuit Diagrams and Layout of PCBs
HF-Teil / RF part
BU01
9
C01
CC02
FMP02
K
3P3
33P
L01
3
1
4
2
8140-530-255
4K7
CR03
1K0
CR02
1K0
FMP04
+FM
+S
9V2
4
*
*
CR613A
CD601A
CR605A
1K0
47K
Z47
5
CR604A
FMP602
3V0
G1
100R
7V0
G2
CC603A
2N2
MESSPUNKTE
4
ABGLEICHPUNKTE
9
5
3 - 3
10
CT02
L03
BF999
CC05
8V6
D
0V0
12P
G
S
8140-530-255
CD04
BB814
CC06
CC07
8P2
8P2
FMP25
FMP24
FM-ABST
ABSTSPG.:FM
93MHZ5
= 2V85
CC615A
FMP603
8
6
1
7
MW
L603A
4
3
8140-533-161
CT603A
BC818/40
8
6
1
7
LW
4
3
L604A
8140-533-121
CT602A
D
7V8
CC608A
S
3V1
100N
BF992A
FMP604
CC612A
CT604A
BC848C
24
10
GRUNDIG Service
EC 4000 RDS
Schaltpläne und Druckplattenabbildungen / Circuit Diagrams and Layout of PCBs
*
CC09
1P0
*
*
CC16
CR12
470R
6P8
1V0
1V0
1V7
4V0
1V8
1V2
1V2
1
2
3
4
5
6
7
8
OSZ.
REFERENCE
VOLTAGE
BALANCED
MIXER
OSCILLATOR
1,7V
BUFFER
+
TDA1575T
950R
*
CIC01
IF AMPLIFIER
8305-841-575
300R
300R
50uA
16
15
14
13
12
11
10
9
8V7
8V7
8V7
1V2
1V3
4V4
7V7
FMP104
MS3A10K-A
F102
FMP102
CR101
F101
1
3
2
4
3
150R
2
8
7
1
6
8
8602-222-190
FM
FM-OSZ
ABSTSPG.:AM
MW: 1V2...7V8
FMP646
AM-ABST
+AM
LW: 1V0...5V0
FMP639
CT606A
CR624A
FMP618
BF543
22R
D
7V8
G
S
0V96
1N0
FMP606
*
CC620A
470P
*
CL606A
8UH2
CR639A
3K3
CR619A
*
CT608A
680K
DTC143ZK
10N
4K7
CT607A
BC848C
AM
639
8
3 - 4
3
1
4
7
2
L04
8140-530-250
*
CR103
1V8
390R
20
ZF-
VERSTAERKER
PEGEL-
DETEKTOR
U
ST
FMP103
1
8V9
MS3A10K-A
MS3A10K-A
8602-222-190
8602-222-190
F104
CR121
F103
FMP106
1
3
1
3
820R
2
2
AM-NF
FMP672
CR672A
8140-533-130
8602-810-070
F601A
22K
F602A
3
4
1
3
1
PFB450H3
2
7
1
6
8
1V0
8V18
2V1
2V1
2V1
1
2
3
4
5
6
7
0V8
8
*
7K
7K
3K
CIC601A
V2
VR(AGC)
VR
DOUBLE
GAIN CON-
BALANCED
STANDBY
AF PRE-
AGC
BALANCED
TROLLED IF
FULL-WAVE
SWITCH
AMPLIFIER
AMPLIFIER
MIXER
AMPLIFIER
DETECTOR
TDA1072AT
+
INDIKATOR
8305-841-072
VR(AGC)
V1
V2
V3
DRIVER
GAIN-
CONTROLLED
CONTROLLED
RF STAGE
OSCILLATOR
V3
INTERNAL
SUPPLY
VOLTAGES
V1
16
15
14
13
12
11
10
9
3V7
3V7
8V2
4V1
4V1
0V7
*
CC636A
FMP636
22N
CD608A
CC631A
CC633A
8
1
7
BB512
100N
220P
2
MW
CT613A
BC848C
3
CT617A
8
1
7
BC848C
LW
3
CR642A
3
10K
2
1
7
3
EC 4000 RDS
ZF
*
CR125
*
CT125
10K
BC848C
*
CC102
FMP115
22N
1V8
1V8
19
18
17
16
15
14
TDA
*
1593T
CIC101
ABSTIMM-
STOP-LOGIK
STUMM-
SCHALTU
8305-841-593
UREF
2
3
4
5
6
3V0
2V7
3V9
2V3
FMP121
FMP122
6
FMP113
FMP107
FMP1
FMP658
2V0
0V8
CT620A
DTA143ZK
4K7
LW=0V
MW=9V
FMP663
*
CR660A
47K
CC646A
100N
121
122
115
6
GRUNDIG Service
Werbung
Inhaltsverzeichnis
