Grundig GV 8000 GB, Руководство по обслуживанию

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GRUNDIG Service
7
GV 8000…, GV 8300…, GV 8400…
Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
Verdrahtungsplan / Wiring Diagram
( # 2645. )
4
3 2
1 5
VID in L in R in
VIDEO AUDIO
1901
6 4 3 2 1 5
SOCKET-Pr.:
6
8004... # 2628.
8001... # 2625.
ARH
1
TD4
Rotating Trafo-Conn.
AH2 AHC AH1 SH1 SHC SH2 LH2 LHC LH1
1915
1 2 3 4 5 6 7 8 9
1930
M1 M3 M2 M0
POS
GNDD
1 2 3 4 5 6
1-1
6
5
4
3
2
1
GNDD
GNDM2
CREV
FG
+6/16M2 GNDD
+5D CAP
CAPSTAN-MOTOR-CONN.
1946
5 6 7 8
1 2 3 4
TD1(L3)
AUDIO-CONTROL-HEAD
ARH CTL1 CTL2 AEH1 AEH2 APH GND
1 2 3 4 5 6 7
THREADING MOTOR
ERASE-HEAD
2
1
MEH1
MEH2
TMO1 N.C. TMO2
M1
M3
M2
M0
POS
GNDD
MOBO-DECK
TD3(L4)
TD2(L8)
1-1
1944
1 2 3
1-1
1 2 3
1-1
TMO1 N.C. TMO2
2
3
4
5
6
7 CTL1
CTL2
AEH1
AEH2
APH
GND
8003... # 2627.
1961
1 2 3 4 5
1916
2 1
1962
8002... # 2626.
1711
1-1
12VA GNDVSIO AINFL GNDAIO AINFR VFR
TUNER + MODULATOR
1 2 3
AOUT1R GNDAIO AOUT1L
3 2 1
7 8
SHUTTLE-Pr.
GND AN1 5VD SHUTTLE b2 SHUTTLE b3 SHUTTLE b1 SHUTTLE b4 AN2
1945
1 2 3 4 5 6 7 8
GND AN1 5VD
SHUTTLE b2 SHUTTLE b3 SHUTTLE b1 SHUTTLE b4
AN2
1-1
12VA
GNDVSIO
AINFL
GNDAIO
AINFR
VFR
1-1
1-1
1-1
AOUT1R GNDAIO AOUT1L
MEH1 MEH2
1-1
1-1
8006... # 2703.
8007... # 2627. --> 8003
8005... # 2643.
EURO-AV 1/2 CINCH OUT L/R
1917/1918 1911/1912
1750
1710
8008... # 2646.
1 2 3 4 5 6
1103/1950
QBOE1
QBOG1
ACG4.1
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