Grundig ELEGANCE 70 ST 70-300 DOLBY Servicehandbuch Seite 52

GRUNDIG Service
Signal-Chassis / Signal Chassis
CR40501
+Q
270
+Q/NF1
+Q/NF1
ST-LINE
1
2
A
3
A
CC40593
V
47p
CC40594
V
47p
2
-
S1
1
+30V
S1
+F 21
S1
+M 25
S1
+Q 27
CC40541
10n
CR40541
100
V A
n.v.
Spannungstabelle / Table of Voltages
CC40582
+80V
10n
CR40582
+C
100
+D
V
CC40583
10n
CC40584
+F
10n
M M
+14,7V
-14,7V
CR40586
+M
*
CC40586
1n
A M
+Q/NF1 OPTION NF1
A
CC40506
0,22u
CC40513
+F 0,22u
CD40536 CR40536
MCL4148
100
CR40537
+F
**
A
CT40531
CR40534
BC848B
A
A
A
+F
CT40591
BC847B
V
4 3 5 7 12 8 9
- 2 3 4 - - 5
1
FTA-MODUL / FTA MODULE
11
SEITE / PAGE 3-73 / 3-89
PIP-SIGNAL-BAUSTEIN / PIP SIGNAL MODULE
SEITE / PAGE 3-51...52
13 SAT-BAUSTEIN / SAT MODULE
SEITE / PAGE 3-55...57
14
6 10 8 12
11 19 15 23
n.v.
CR40594
CS
V A
10k
V
M
+G +17V
+80V
+27.5V D-Amplifier (AC3)
+200V +H + 3.3V
+29V +K +13.6V
+16V/TOS-Real Flat-CRT
/Thomson-CRT
+5V -K -13.6V
-16V/TOS-Real Flat-CRT
/Thomson-CRT
+14.7V +N +3.3V
-14.7V +Q +8.5V
+16.5V +OEKO +13.5V
BR40502
+G
**
R40502
**
BR40507
BR40501
CC40503
A
0,1u
BR40503 CC40504
0,1u
3 13
CR40521
4
+
2,2k
-
IC40510
A
TDA7297
5
-
+
Vref
CR40524
12
+
2,2k
-
A
11
-
+
7
STANDBY
6
A
MUTE
10
4,7k
8 9
A A
A
OPTION NF2
BR40516
V
BR40514
+Q
10 13 14 16 17 18 20 22
- 7 - - 9 - - -
- - - - - -
26 34 35 36 37 38
+F
M M
**
BR40502
R40502
CR40537
D61521
SI61521
OPTION NF1
OPTION NF2
ST-LINE
Bei den in den Schaltplänen angegebenen
Messwerten handelt es sich um Näherungswerte!
The measured values given in the circuit
diagrams are approximates!
3 - 20
+G/NF1
C40502
+
AP
2200u/25V
BR40504
R40503
A
2,2k
A
BR40509
1
ST-LSL
2
1
BR40511
2
BR40512
15
ST-LSR
2
1
BR40513
14
ST-TT1
1
A
U
2 STAND
+F
BY
3
MUTE
AUDIO
4
SUB
5
+Q
6
+G/NF1
+G/NF1
7
8
-G/NF1
9
AP
D-VERSTAERKER
D AMPLIFIER
AMPL. D
D AMPL.
AMPL. D
29 28 30 32 33 43
15 - - - - -
PINING SAT-PIP/VGA-MODUL
- - - -
39 40 41 42
NF NF-SUBW. DD CINCH
X
2,2/6,5W 0,56/6,5W
10k 10k 0
STPR820D STPR1520D STPR1520D
T2AL T4AL T4AL
X X X
X X X
X
21920-907.0200
DIGI 100
150802