Grundig GV 500 SV/1 Serviceanleitung Seite 66

1918 G15 2604 H 7 2609 H 5 2614 D 6 2619 A12
1919 H15 2605 I 7 2610 I 5 2615 D 6 2620 B14
2600 H 9 2606 G 5 2611 D 3 2616 D 7 2621 B14
2601 H 7 2607 G 5 2612 D 5 2617 A10 2622 C16
2602 H 7 2608 H 4 2613 C 5 2618 C13 2623 C16
3 4 5
+12ASW
A
+12ASW
IRAL
IRAL
B
IPAL
MTA
LPA
LPA (pin21) :
C
PAL/SEC NTSC
REC PB REC PB
SLP - - - H
LP H H - L
SP L L - L
D
2611
AMLP
to IO
47u
31
13 14 15 16
REC EP
POWER
LP
EE
MUTE
E
MUTE
BUF
MUTE AMP
ALC
F
ALC
DET
REC
EE
12 11 10 9
32
G
3611
AMLR
33k
from IO
H
Pb-LEV.
Record
Playback
..V MEASURED IN PLAYBACK MODE
..V MEASURED IN RECORD MODE
I
IREV
from DE
3 4 5
2624 G13 2629 H11 2652 E 3 3604 H 7 3609 G 9
2625 I12 2631 D 3 3600 H 9 3605 H 7 3610 H 4
2626 H14 2632 I 7 3601 H 8 3606 H 6 3611 G 3
2627 I14 2633 D14 3602 G 7 3607 H 5 3612 E 3
2628 G10 2650 C 6 3603 H 6 3608 B 9 3613 F 3
6 7 8
+12ASW
0V
8.5V
0.7V
7606
0V
BC848B
34
3617
22k
+12ASW
2616
47u
17 18 19 20 21 22 23
POWER
RIPPLE LP EP MUTE EE/PB REC/EE
MUTE
FILTER CTL CTL CTL CTL
AMP
7601
LA7282
PB
EP EP
EQ REC
8 7 6 5 4 3 2
3603
2604
12k
10n
3604
390k
6 7 8
3614 F 3 3619 B13 3625 A11 3634 G11 3650 C 6
3615 D 5 3620 A14 3630 G12 3635 H11 3906 D15
3616 C 5 3621 A 9 3631 I12 3636 I10 3907 G15
3617 C 7 3623 B10 3632 G11 3637 H12 3908 G14
3618 D14 3624 A11 3633 G11 3638 B14 5601 D 6
9 10 11
+12ASW +12ASW +12ASW
12.7V
3623
12.7V 12.7V
10k
0V
0V
7605
DTC124EK
0V
0V
7602
DTC124EK
24
CTL
+12ASW
EE/PB
1
5605
12.7V
not used
0.3V
3609
0E
7608
BC858B
12.7V
3600
47E
+12ASW
7610
BC848B
7611
IREV
DTC124EK
9 10 11
5602 F14 7602 D 9 7609 B13
5603 B15 7604 B12 7610 I11
5604 I13 7605 B 9 7611 I11
5605 G 9 7606 B 8 7612 H12
7601 E 7 7608 G11
12 13 14
0.3V
0.26V
0.2V
3638
2621
10E
7604
1n
BC328-40
7609
BC817-40
0V
3906
0E
delete for dub
7
6
38
5
4
3
ONLY FOR SETS
2
WITH AUDIO DUBBING
1
3630
2624
33k
1n
7612
BC817-40
3637
10E
0.3V
6
35
0V
4
3
2
1
12 13 14
15 16
A
6
37
4
B
3
2
1
C
D
CTL2
to DE
CTL1
to DE
36
CTL1
E
CTL2
AEH1
AEH2
APH
F
ARH
1918
G
MEH2
3
MEH1
2
H
1
1919
I
15 16