GV 8000…, GV 8300…, GV 8400…
Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
GV 8000…, GV 8300…, GV 8400…
Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
GRUNDIG Service
15
GRUNDIG Service
16
12SW
12SW
5VD
5VASW
SCL
(DC)
SDA
(DC)
SSIF
5VASW
5VASWB
5VASW
SDA
(DC)
SDA
(DC)
SCL2(DE) SDA2(DE)
12SW
MTA(DE)
12SW
7604
5602
1961/5
1103/3
1750/1
1103/1
1750/3
TD1/3
1711/3
1710/1
1711/1
1710/3
1915/1
1915/2
1915/3
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)
HP2
(DE)
TRIA/ALI
(DE)
12VA
5DV1
5DV2
SFS
(FV)
SDA
(FV,AF)
IREV
(AL)
IRAF
(HA)
SDA2
(AL)
HP2
(AF,HA)
MTA
(AL)
SCL2
(AL)
SCL
(FV,AF)
5VA
5VASW
HP2(DE)
7085
SCL
(DC)
SCL
(DC)
IRAF
(DE)
2
14
13
15,16
24
4
16
18,27
15
26,43,57
2
3610
11
10
74
14
9
10
6
7722
HEF
4053
NICAM
DEC.
STEREO
DEC.
Source Sel.
A
12
26
18
1
41
63
64
76
70
A-VCC
MUTE
A-GND
HD
SW
40
39
36
11
8
6,16
9
2,4
15
37
35
33
31
75
33
38
60
19
58
56
29
59
54
23
20
42
10
38
1
6
10
46
7,16
11
36
4
1
2
29
50
49
5
TUNER
CINCH
EXT1
EXT2
EXT3
SAP
+15dB
-48dB
mute
+15dB
0dB
mute
L+R
L+R x Volume
L
R
L x Volume
REC
REC
PB
STEREO
LEFT
RIGHT
NORMAL
NOR+ST
NOR+L
NOR+R
mute
EXT2
OutSel
EXT1
TUNER
OutSel
-
mute
-
mute
Erase
Osc.
OutSel
STEREO
Serial-Bus
Control
CINCH
CINCH
Front
Rear
EURO-AV1
EURO-AV2
Display
Controller
Deck
Controller
TDA 9604H
FM-Audio Processing
STV 5712
Head Ampl.
LA71525M
Linear-Aud.
Processing
InputSel
Volume L/R
Lin.Audio Sel
OutputSel
LineSel
DecoderSel
Mute
Mute
Level
Env-Sel
AFC
ALC
Rec-Amp
EQ-Amp
Line
TDA 9813,9814 Demod.
TDA 9840
7780
SAA 7284ZP
7721
7700
1975
1701
7007
BIAS
Audio Erase
Head
Head Drum
Main Erase
Head
REC/PB
Head
7080
Front end (FV)
SOCKET BOARD
ACG4.1
QBOE1 / QBOG1
In/Out (IO)
Deck Electronics (DE)
Display Control (DC)
FM-Audio (AF)
Head Amplifier (HA)
Linear-Audio (AL)
Tape Deck
NICAM (QNIC)
1917
1918
7201
7400
TUMOD
L
L
R
R
ANIL
AFE
AF1
AF2
ANIR
R
L
2
2
1
1
R
6
33V
SFS
(DC)
5,5MHz
6,5MHz
6,25MHz
5,74MHz
SDA
(DC)
SCL
(DC)
5VA
17
15
10
8
7
14
13
14
11
1719
17
28
27
3
15
7
8
9
6
73
19
77
1
7
5
6
79
17
3
1
5
7
9
15
11
4
2
6
8
10
16
39
3
3
L
TRIA/ALI
L
R
FMAP
PB
REC
DK
REC
REC
PB
REC
7600
7601
7602
PB
REC
BG
AOUT2L
AIN2L
AOUT1L
AIN1L
AINFL
AMCO
AMCO
AOUT2R
AIN2R
AOUT1R
AIN1R
AINFR
FMAR
FM
Audio
Proce
ssin
g
SUPPLY
IIC-Bus
Control
26
98
97
90
99
89
38
27
91
102
101
31
1
1
VCC
92
93
95
96
Blockschaltplan (FM-Ton) / Block Circuit Diagram (FM Sound)
Reference
Oscillograms ....4-38
ACG4.1...............29
AF..............27,
4-29
AL ..............23,
4-25
DC ...................4-35
DE .............28,
4-33
FV..............26,
4-21
FM ...................4-24
HA .............27,
4-30
IO...............25,
4-27
OS ...................4-24
PS..............28,
4-31
QMB ...................17
QNIC ...............4-36
VP....................4-24
VS..............23,
4-25
VS-S ..........28,
4-28
Seiten "4-…" – siehe Basis-Service-Manual
Pages "4-…" – see Main Service Manual
