Inhaltsverzeichnis
Werbung
GV470...
31
3380
32
OUTPUT SELECTION
LINEAR
33
5
STD-PB
6
61
RIGHT
3402
CENTER
FREQU.
SDA SCL
LEFT
KEYBOARD UNIT (DCII)
47
AUDIO REC
AUDIO
FM MOD
CLIPPER
1.4MHz
REC
LOGIC
NOISE
REDUCTION
20kHz
PB
LEFT CHANNEL
SAMPLE
FM
AND HOLD
DEMOD
SDA
RIGHT CHANNEL
17
SECAM BOARD (SE)
1082
#
7/1523
x2
2.2MHz
x2
4.4MHz
+15WV*
9/1523
UNC.FM
14/1523
3/1523
1205
1/1523
FSECAM
4
1.07MHz
1.1MHz
CCVS*
Cloche
Anticloche
SYNC FREQU.
7950
NP
+5VF1
64µS
DEVITATION
VHS
13
7840
11,12
7840
DO
S
21
V
YNR
19
FM
S
DO COMP
MOD
20
V
EE
SVHS
HOR
V-
SHARP
NOISE
INSERT
NESS
CANC
+5VF1
SYNC
42
40
FREQ.
VHS
V
SEC
PC_1/2/3
FSC/2FSC
PLL
5.06MHz
x2
NTSC
SYNC
HI-CH
SVHS
NTSC
SECIDENT
34
2
30
32
36
1
321 fH
SUB
ROTARY
VCXO
PLL
M
45
47
PILOT
BURST
GEN
11
5
17
6
7
M
ACC
PB
76
4,43MHz
38
15
21
43
V
E1/E2
SVHS
COMPOSITE
C
EE
35
6
41
42
GRUNDIG Service
Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
(DE)
AUDIO LEVEL L
3385
AUDIO LEVEL R
(DE)
AUDIO PB
MUTE MICRO
(DE)
MICRO
9/1518
10/1518
7250
13
MUTE AL
SHIFT
12 EE\PB
REGISTER
11
REC\EE
62
4
WR-AL3
6
MUTEAF
7
WR-AL2
WR/AF2
5
1
2
3
CLOCK2(DE)
56
FMAR
DATA1(DE)
STROBE(DE)
MUTE
11
FMES
(DE)
61
LIMITTER
63
1.4MHz
2/1507
51
4/1507
WR-AF1
IO,1.3/7.375
55
HI-S
5/1507
1.8MHz
(DE)
3455
6/1507
SW/SE
12/1523
LA7311
7015
64
11/1523
SECAM
AUTOSEC
IDENT
SEDIDENT
SECAM
WRITING
3220
5/1523
CURRENT
1.1MHz
IN/OUT (I/O)
WRV
(IO)
48
7/1506
+12VD1
1530
4/1506
3
26
25
FMT.T.
3/1506
HI-P(DE)
49
NP/LP(DE)
6.27kHz
SPC_1 SPC_2
2/1506
50
3684
4
25
9/1506
CON.FM
UNC:FM
TO SE
78
7/1523
SPC_1 SPC_2
1
28
11/1506
UNC.FM
1.6MHz
HI-P (DE)
SEC-E
5/1506
+15VW*
FMEP(DE)
COMB
FILTER
NP/LP(DE)
1H/2H
1H/2H
6/1506
180°
CLK
20
9
(DE)
CHROMA
EF
FSC/2FSC
ROTATION
INSERT
HI-CH
MIXSYN
BSL
(DE)
(SH,DE)
21
9
GV470...
AUDIO LINEAR (AL)
22
AUDIO PB
23
7220
LA7282
ERASE
WR-AL2
AUT.
12
OSC.
LEVEL
24
CTL.
BIAS ADJ.
11
ALC
3312
REC
REC
22
13 14
17
MUTE
23
1
PB
LP
24
EP
REC
REC
PB
20
9
21
(DE)LP
8
25
PB LEVEL
(DE)
EP (FOR NTSC-PB)
26
34
MAIN ERASE
27
WR-AL3
OSCILLATOR
4
29
HEAD AMPLIFIER (HA/HV)
6L7
FMAP
11
15
7150
REC
TEA5712
4L7
RAF
10
REC
REC
3L7
HP2
9
6
30
2L7
FMAP
8
REC
2L10B
4
3L10B
35
REC
(HA)
ROTATING
AUDIO
TRANS-
FORMER
IFEH2
1L10C
FEH2
FE-HEAD
FEH1
VIDEO
OSCILLATOR
2L10C
(HV)
7050
TEA5704
31
6L6
REV
9L6
HSC
21
HSC
– REC –
10L6
HP1
20
HP1
SH1
SHC
SH2
LH2
12
9L10B
8L10B 7L10B 6L10B 5L10B 4L10B
NORMAL PLAY
11
6
7
4
9
1
HSC2
REV
FMRV
11L6
27
LONG PLAY
REV
4L6
17
– PB –
FMPV
NORMAL PLAY
HP1
REV
AGC
2L6
19
CPV
REV
LONG PLAY
12
HSC
TRIV
15
HP1
REV
8L6
33
HSC
IFEH2
11
REV
7L6
23
ENVC
10
IIC BUS
4 - 9
GRUNDIG Service
Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
5/1503
LINEAR
AUDIO
ERASE
HEAD
4/1503
TLK
LINEAR
1/1503
AUDIO
REC/PB
HEAD
AWK
2,6,5
3/1503
MAIN
ERASE
HEAD
2/1504
1/1504
HLK
1L10B
HEAD-
DISC
LHC
LH1
8
11
analog_9404
HG–M9
SDA–A
SDA–A
4 - 9
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Inhaltsverzeichnis
