Circuit Diagram Audio - Grundig Davio 37 Service Manual

GRUNDIG Service
Teilschaltplan Audio / Circuit Diagram Audio
IC40550
Spannungstabelle
Table of Voltages
Pin 1 7,2V
+C
Pin 2 7,2V
Pin 3 14,5V
+D
Pin 4 1,5V
Pin 5 0 V
+E
Pin 6 4,3V
+F
Pin 7 2,5V
+H
Pin 8 0 V
+M
Pin 9 0 V
Pin 10 0 V +S
Pin 11 0 V
Pin 12 1,5V
Pin 13 15V
Pin 14 7,2V
Pin 15 7,2V
OPTION NF1
***
ST-COM2
1
2
BR40561
E
ZU / TO
SEITE /
SAT-NACHRUESTUNG
SAT RETROFITTING
PAGE 3-27
R43014
*
SAT
R43001
BR40561 R43019 R44013
MONO 1
MONO SAT
STEREO
STEREO SAT
MONO OEM 1
MONO OEM SAT
STEREO OEM
STEREO OEM SAT
CR43101
6
LI
**
CR43103
2
RI
**
CR43106
1
RO
220
CR43107
3
LO
220
4
A
ST-HOSP2
4
AV_!
OUT-R 3
2
BR43105
1
+200V
14"/ +25V
20"/ +25V
21"/ +26V
+8V
+5V
+5V
+14V
+14V
D40585
***
***
JUM3
CR40560 CR40561
xx xx
*
SAT
SAT-NACHRUESTUNG
SAT RETROFITTING
OEM
JUM1
JUM2
CR40560 CR40561
JUM4 JUM3
1 0 0
1
0
MONO
R43113
A
1
A
A
A
A
*
Bei den in den Schaltplänen angegebenen Messwerten handelt es
sich um Näherungswerte!
The measured values given in the circuit diagrams are approximates!
STEREO
CC40564
CR40562
2,2k
0,22u
CC40562
0,22u
n.v.
A
CR40572
2,2k
CC40572
0,22u
A
n.v.
CT40581
BC858B
CR40581
2,2k
M
M
OPTION
NF 2
*
CC32024
A
39p
M
L32026
33u
A
*
CR43119
R43112
***
3 - 28
CUC 2105, 2121, 2121 M
CC40556
M
0,1u
4
A
*
5
CC40574 Vref
12
0,22u
+F
A
11
7
6
+F
10
A A
A
MONO
n.v.
*
INL
BR32025
BR43105
CR43116 220
CR43119
OPTION NF2
C43119
*
SAT
R43001
***
1
+E
2
+F
3
4
5
A
6
7
8
9
10
11
ST-AV3
3 13
+
-
IC40550
**
-
+
+
-
-
+
STANDBY
MUTE
8 9
Net-
connection
M-A1
A M
CC40591
AQUADAG
1
*
MONO
GB MULTI INL
220 220
ST
BR44032
BR44022
AUDIO-L
CINCH
1
2
3
4
L405
5
27
6
7
8
9
10
11
+33V