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Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
Teilschaltplan Audio / Circuit Diagram Audio
IC40550
Spannungstabelle
Table of Voltages
Pin 1
7,2V
+C
+200V
Pin 2
7,2V
14"/ +22V
Pin 3
14,5V
+D
20"/ +24V
Pin 4
1,5V
21"/ +25V
Pin 5
0 V
+E
+8V
Pin 6
4,3V
+F
+5V
Pin 7
2,5V
+H
+5V
Pin 8
0 V
Pin 9
0 V
+M
+14V
Pin 10
0 V
+S
+14V
Pin 11
0 V
Pin 12
1,5V
Pin 13
15V
Pin 14
7,2V
Pin 15
7,2V
OPTION NF1
***
ST-COM2
1
D40585
2
***
***
JUM3
BR40561
CR40560
CR40561
xx
xx
*
SAT
E
SAT-NACHRUESTUNG
SAT-NACHRUESTUNG
OEM
R43014
JUM1
*
SAT
R43001
JUM2
CR40560
CR40561
BR40561
R43019
R44013
JUM4
JUM3
MONO
1
1
0
0
MONO SAT
STEREO
1
STEREO SAT
MONO OEM
1
0
MONO OEM SAT
STEREO OEM
STEREO OEM SAT
VIDEO-PART
CR43101
6
LI
**
MONO
R43113
A
1
CR43103
2
RI
**
A
CR43106
1
RO
220
A
CR43107
3
LO
220
4
A
ST-HOSP2
A
4
AV_!
3
OUT-R
A
2
*
BR43105
1
33
CUC 2103, 2105, 2121, 2121 M, 2121 GB
Bei den in den Schaltplänen angegebenen Messwerten handelt es
sich um Näherungswerte!
The measured values given in the circuit diagrams are approximates!
CC40556
STEREO
M
0,1u
CC40564
CR40562
2,2k
0,22u
4
CC40562
0,22u
*
A
5
n.v.
A
CR40572
CC40574
Vref
12
2,2k
0,22u
CC40572
+F
A
0,22u
11
7
A
6
+F
n.v.
10
A
A
CT40581
BC858B
CR40581
A
2,2k
M
M
MONO
n.v.
AUDIO
*
INL
BR32025
OPTION
BR43105
NF 2
CR43116
220
*
CR43119
OPTION NF2
C43119
CC32024
A
39p
M
L32026
33u
A
*
SAT
R43001
*
***
CR43119
R43112
1
+E
***
2
+F
3
4
5
A
6
7
8
9
10
11
ST-AV3
GRUNDIG Service
Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
STEREO
R40551
1,8/4W
3
13
R40553
R40554
+M1
**
M
**
**
+
1
-
BR40554
IC40550
**
ST-LS-L
2
-
2
1
+
+
15
-
+M1
-
14
8
+
7
STANDBY
+
MUTE
-
1
IC40560
**
8
9
Net-
connection
2
-
M-A1
A
M
Vref
+
4
STANDBY
3
MUTE
CC40591
AQUADAG
1
*
Net-
5
6
connection
A
M
M-A2
MONO
STEREO
GB
MULTI
INL
GB
MULTI
220
220
0
0
1n
nur bei GERAETEN mit CINCH
STEREO
BU1
BR44032
C44032
CR44031
+
R
470
2,2u/100V
*
A
A
BU1
AUDIO-L
BR44022
C44022
CR44021
CINCH
+
L
470
2,2u/100V
*
A
A
1
2
3
4
***
L40512
5
+M
27u
6
7
CL40511
8
***
A
9
A
CUC 2100
10
11
CUC 2103
+33V
CUC 2103 H
M
M
CUC 2105
CUC 2121
34
+M
M
M
!
SI40551
CR41005
T1,6AL
**
CR40552
A
A
CR41004
1
MONO
**
L41003
**
CC41003
**
9
Abbruchteil, Bruecken und
bedrahtete Widerstaende
10
muessen bleiben
CC41011
**
F
CR41011
**
CC41012
8,2n
STEREO
A
ST-H
KH-L
1
2
KH-R
A
3
MONO 3/6W
MONO 4/8W
**
KH1
KH2
KH1
KH2
IC40550
TDA7266B
TDA7266B
R40553
4,7
4,7
2,2
2,2
BR40554
R40554
1
C40557
470u
470u
1000u
1000u
IC40560
TDA7266L
TDA7266L
CC40565
2,2n
2,2n
CC40575
2,2n
2,2n
BR40570
CC41003
5,6n
5,6n
CR41004/05
CC41005
1n
1n
R41007
220
220
270
270
CC41011
1n
1n
L41011
-014
-014
CR41011
0
0
BR41011/12
BR41016
M2103 (OEM)
CR41016
0
0
M2107 (OEM)
L41003
-014
-014
CR41017
CR43101/03
5,6k
5,6k
5,6k
5,6k
M2106 (OEM)
CR44021/31
5,6k
5,6k
5,6k
5,6k
CUC 2103, 2105, 2121, 2121 M, 2121 GB
*** oder OPTION – siehe Seite 29
*** or OPTION – see page 29
ST-LS-R
2
1
ST-LS
1
2
3
A
MONO
11
KH2
V2BK003
3
R
2
L
10
1
A
11
KH1
V2BK007
3
R
2
L
10
1
CR41017
**
n.v.
CC41017
xx
STEREO
MONO 4/8W
MONO 3/6W
STEREO
KH1
ohne KH
ohne KH
ohne KH
TDA7266B
TDA7266B
TDA7266B
2,2
4,7
1
1
2200u
1000u
470u
2200u
TDA7266L
2,2n
2,2n
2,2n
2,2n
2,2n
0
0
0
0
5,6n
0
470
5,6k
5,6k
470
470
5,6k
5,6k
470
21937-907.01
210102
GRUNDIG Service
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