Schaltpläne und Druckplattenabbildungen / Circuit Diagrams and Layout of PCBs
EC 4600 RDS
Schaltpläne und Druckplattenabbildungen / Circuit Diagrams and Layout of PCBs
EC 4600 RDS
GRUNDIG Service
GRUNDIG Service
Cassette
FMP1110
FMP1109
FMP1108
FMP1107
FMP1153
FMP1124
FMP1119
1124
1119
FMP1130
FMP1156
FMP1154
FMP1155
1
2
3
4
5
BU1101T
+
100U/10V
C1103T
470P
CC1101T
470P
CC1103T
470P
CC1102T
470P
CC1104T
10N
CC1114T
10N
CC1111T
100K
CR1101T
100K
CR1103T
100K
CR1102T
100K
CR1104T
27K
CR1106U
330K
CR1112T
6K8
CR1114T
330K
CR1115T
470R
CR1132U
6K8
CR1111T
470R
CR1108U
10R
CR1130T
8
7
6
5
4
3
2
1
BU1104
+
22U/16V
C1106U
xxx
CR1133U
CR1133
+
22U/16V
C1130U
FMP1157
FMP1128
FMP1158
4N7
CC1146U
1K5
CR1127U
15N
CC1137U
1K5
CR1135U
24K
CR1139U
47K
DTA143ZK
22K
CT1135U
47K
DTC114YK
10K
CT1137U
47K
DTC114YK
10K
CT1128U
180K
CR1140U
100N
CC1108T
100N
CC1143U
F
330N
C1145U
330K
CR1142U
4N7
CC1124U
F
330N
C1122U
330K
CR1138U
180K
CR1119U
24K
CR1117U
330K
CR1122U
100N
CC1120U
270R
CR1134U
xxx
CR1109U
CR1109
270R
CR1110U
+
10U/16V
C1104U
FMP1111
15N
CC1117U
+
100U/6V3
C1107T
EQ
SCA
SCB
CONTRB
INTB
TD
HPA
CONTRA
INTA
PRE
PRE
INB2
HS
INB1
GND
EQFB
EQB
NROFF
OUTB
INA2
VREF
INA1
VCC
EQFA
EQA
OUTA
TEA0675T
SUPPLY
POWER
AMP
AMP
AMP
AMP
EQ
EQ
LOGIC
PROCESSOR
AMS
TIME
DELAY
DETECTOR
LEVEL
RISE TIME
LATCH AND
DOLBY B
DOLBY B
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
8305-850-675
CIC1101U
+S
TB-NF-R
TB-NF-L
+U
DOLBYOFF
CRST
+G
CR/APF-S
SDA1
TAPE-DIR
SCL1
APF-ON
CRQ
28.02.97
U=387,5 mV an FMP 1119
U=387,5 mV an FMP 1124
Dolby-Pegel
Dolby-Pegel
5%
5%
5%
2%
2%
5%
+G
CRQ
SDA
SCL
+U
GND
CRST
8
uC
IC
SCA- R
ELEKTRONISCHES LAUFWERK SCA- R3.0 / 3.2
8V9
2V5
4V3
4V3
4V3
4V3
4V3
4V3
4V3
4V3
4V3
4V3
TAPE PREAMPLIFIER
TB-VORVERSTAERKER
ALL VOLTAGES MEASURED AT UB=14V WITH RESPECT TO NEGATIV
ALLE SPANNUNGEN GEMESSEN BEI UB=14V GEGEN MINUS
WITH SIGNAL:TR
MIT SIGNAL:TB
WITHOUT SIGNAL:FM
OHNE SIGNAL:FM
OHNE SIGNAL:AM
WITHOUT SIGNAL:AM
WITHOUT SIGNAL
OHNE SIGNAL
MAIN BOARD
HAUPTPLATTE 19373-062.00
* = BAUTEILE REFLOWSEITE
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
*
1
L-REV
R-REV
R-FWD
L-FWD
COMM
ABGLEICHPUNKTE
MESSPUNKTE
Bauteilwert XX : Nicht bestückt
Component Value XX : not fitted
3 - 11
3 - 12