GV 27 …, GV 47 …, GV 7…
Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
GV 27 …, GV 47 …, GV 7…
Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
GRUNDIG Service
4 - 9
GRUNDIG Service
4 - 10
Blockschaltplan (Standardton) / Block Circuit Diagram (Standard Sound)
61
12SW
5VASW
5VASWB
SCL2(DE) SDA2(DE)
12SW
AIN1
AIN2
AF1
MTA(DE)
12SW
7604
1961/5
TD1/3
1961/4
TD1/4
1962/1
TD2/2
1962/2
TD2/1
1961/1
TD1/7
1961/3
1961/3
TD1/5
7609
3618
IREV(DE)
5DV1
5DV2
5VA
5VA
-7V
SDA
SDA
(FV)
SCL
(FV)
SCL
IREV
(AL)
SDA2
(AL)
MTA
(AL)
SCL2
(AL)
2
14
13
15,16
24
15
26,43,57
8
2
3610
11
10
6
A
12
20
63
64
76
70
A-VCC
MUTE
A-GND
HD
SW
33
75
33
60
58
56
3
16
7
9
11
29
59
23
-
mute
Erase
Osc.
Serial-Bus
Control
Display
Controller
Deck
Controller
LA71525M
Linear-Aud. Proc.
Mute
ALC
Rec-Amp
EQ-Amp
Line
TDA 9800T Demod.
7720
1701
7007
BIAS
Audio Erase
Head
Main Erase
Head
REC/PB
Head
Front end (FV)
Deck Electronics (DE)
In/Out (IO)
Display Control (DC)
Linear-Audio (AL)
Tape Deck
7201
7400
TUMOD
33V
5,5MHz(BG)
6.0MHz(I)
6,5MHz(DK)
SDA
(DC)
SCL
(DC)
5VA
7725
AF1
9
11
18
1720
1745
17
1
2
3
73
71
75
77
1
7
5
6
79
PB
REC
REC
PB
REC
7600
7601
7602
PB
AMLP
AMLP
26
38
40
39
27
31
EURO-AV1
EURO-AV2
1917
7513
7507
7510
7512
1918
2
2
1
1
6
AIN1
AIN1
AF1
AIN2
AIN2
AMLP
5
4
9
7
MON
DEC
10
5
15
3
2
1
6
3
3
Video
Input Sel.
STV6400
HEF4053
Reference
Oscillograms ....4-38
AF....................4-29
AL ....................4-25
DC ...................4-35
DE ...................4-33
FV....................4-21
FM ...................4-24
HA ...................4-30
IO.....................4-27
OS ...................4-24
PS....................4-31
QMB ................4-15
QNIC ...............4-36
VP....................4-24
VS....................4-25
VS-S ................4-28
