In/Out (Io); Standardton - Grundig GV 8000 GB Service Manual

Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
Blockschaltplan (Standardton) / Block Circuit Diagram (Standard Sound)
Front end (FV)
12SW 5VASW
33V 5VA
2 6 A 12
17
1701
TUMOD
3
14 13 15,16
SDA SCL
(DC) (DC)

In/Out (IO)

1917
7510
6
AIN1
2
3
1
1918
7512
6
AIN2
2
3
1
39
71 73 75
ALC
77
Rec-Amp
79
REC
A-GND
2
Linear-Audio (AL)
14
5VASWB
7720
20
26
1720
1
18
2
31
TDA 9800T Demod.
24
7507
3509
Only
7513
1 EURO-AV
AMLP 5
AIN2 3
2
AF1
AIN1 1
Only 2 EURO-AV
12SW SCL2(DE) SDA2(DE)
76 63 64
A-VCC
Serial-Bus
Control
Line
Mute
REC
mute
PB
LA71525M
Linear-Aud. Proc.
EQ-Amp
PB
REC
11 10
40
3160
5,5MHz(BG)
6.0MHz(I)
6,5MHz(DK)
11 9
1745
Display Control (DC)
5VA
3
Video
9 SDA
Input Sel.
11 SCL
STV6400
7 5
5VA
9 10 16
Deck Electronics (DE)
4
15
HEF4053
8 7
-7V
MTA(DE) 12SW IREV(DE)
7007
70
MUTE
7604
7609
Erase
Osc.
-
5602
BIAS
3618
38
1
7
5
PB
HD 6
7600
SW
7601
7602
74
GV 8000..., GV 8300..., GV 8400...
27
7725
AF1
Only 2 EURO-AV
3922
Only 1 EURO-AV
SCL SDA
5DV1
(FV) (FV)
7201
33
75
Display
Controller
23
15
IREV MTA SCL2
5DV2 (AL) (AL) (AL)
56
7400
58 33 29 59
Deck
Controller
26,43,57
1961/5 TD1/3
Audio Erase
Head
1961/4 TD1/4
1962/1 TD2/2
Main Erase
Head
1962/2 TD2/1
1961/1 TD1/7
REC/PB
Head
1961/3 1961/3 TD1/5
Tape Deck
SDA2
(AL)
60
GRUNDIG Service