Hauptplatte, Kopfhörerplatte, Audio Verbindungsplatte - Grundig PA 5 - Turnit Serviceanleitung

Schaltpläne und Druckplattenabbildungen / Circuit Diagrams and Layout of PCBs
Hauptplatte, Kopfhörerplatte, Audio Verbindungsplatte
Main Board, Head Phone Board, Audio Plug Board
C602
K
P10 P590
100n/+50-20%
GND5
P504
1
2
3
P505
4
BU510
p. 3-6
5
5
4
2 L
6
3
7
7 R
8
1
GND5
HEADPHONE BOARD
A
A
C555
+
10u/16V
R567
10
A
C556
+
10u/16V
A
3 - 7
C547
K
100p/5%
R532
10K
6.0V
-
NJM4556 C550
2
+
IC502/A
A
6.0V 1
6.0V
10u/50V
+
3
8
10u/50V
R697
+
100K
C606
R524 100K
12.0V R698
R699
100K
10
100u/25V
+
C607
10u/50V
R696
+
100K
C605
5
A
+
C551
6.0V 6.0V
7
+
IC502/B
6.0V
6
10u/50V
-
NJM4556
4
A
C548
K
100p/5%
R533
A 10K
10u/50V
12.0V
8
3
+
6.0V
1 6.0V
IC504/A
2
-
NJM4556
6.0V
12.0V
A
R557 8
C573
3 IC505/A
+
120K + 0V
10u/16V
27p/5%
2
-
LM393
K 0V
C567
A A A
D505 D506
1N4148 1N4148
D507 D508
A
1N4148 1N4148
5
+
6.0V
6.0V
7
IC504/B
6
-
NJM4556
6.0V
C574
4 5 IC505/B
+
A +
0V
10u/16V
6
R558
-
LM393
0V
120K
4
27p/5%
A A A A
K
C568
D509 D510
1N4148 1N4148
D511 D512
A
1N4148 1N4148
GRUNDIG Service
PA 5 - Turnit Schaltpläne und Druckplattenabbildungen / Circuit Diagrams and Layout of PCBs
R535
1K
T511
BC558_C
A
A
A
A
10u/50V
1K
+
R605
C690
1K
+
R606
C691
R583
4K7
T516
BC546_B
D504 T509
1
BC546_B
0V
1N4148
A A
+5V-UP
R585
4K7
D514
7 T510
BC546_B
0V
1N4148
A A
3 - 8
R601
1K
T512
BC546_B
R593
10K
A A A
R602
R536
1K 1K
T513
BC546_B
R595
10K
A A
A
R608
T550
BC546_B
100K
D
100K
D515
1N4148 R609
D D
R607
8 8
GND
7 7
D 1
BU515
6 6 MUTE_SOUND
5 5 CONT-ON/OFF
4 4 STBY-SOUND
3 3 (R)
2 2
A
1
1
(L)
P503 P502
AUDIO PLUG BOARD
PA 5 - Turnit
5
4 6
1
3 7
2 8
21/01/98
GRUNDIG Service