Grundig GV 26, Руководство по обслуживанию, Страница: 35 / 82

GV 26 …, GV 46 …, GV 6000 …, GV 6001 V+, GV 6066, GV 6300 … Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams GV 26 …, GV 46 …, GV 6000 …, GV 6001 V+, GV 6066, GV 6300 … Platinenabbildungen und Schaltpläne / Layout of PCBs and Circuit Diagrams
OCLK OSD-Bus (Clock) OSD bus (clock) DC DE IO OS
OCS OSD-Chip Select OSD chip select DC DE IO OS
ODAT OSD-Bus (Daten) OSD bus (data) DC DE IO OS
OE Ausgangsfreigabe für RAM Output enable for RAM
OFP Bildimpuls Frame pulse DE IO OS
OS OSD OSD OS
PG/FG Kopfscheibenposition/Geschwindigkeit Head wheel position/-speed DE
PDC… Bedieneinheit Keyboard Control Unit DC
PIN10 Pin 10 Scart 1/2 für Megalogic Pin 10 Scart 1/2 for Megalogic IO PIO
PIN10-IN Pin 10 Scart 1/2 Eingang Pin 10 scart 1/2 input
PIN10-OUT Pin 10 Scart 1/2 Ausgang Pin 10 scart 1/2 output
PKG… Bedieneinheit Keyboard Control Unit DC
PMB Chassisplatte Family Board AL DE FV HA IO OS SE VS
POR Reset bei Inbetriebnahme Power on reset DE IO
POS Kopfscheibenposition Headwheel position DE
PSM Netzteil Power Supply PSM
PSS PAL oder SECAM-L PAL or SECAM-L DC DE FV
RALM Aufnahme Stand Mute Record audio mute AL DE
RECP Aufnahmesperre Record protection DE
RED Rot-Signal zwischen Scart 1/2 Red signal between scart1/2 IO
REEL Kopfscheibenmotor-Steuerungspannung Head wheel motor control voltage PIO
SACO SAT-Empfänger Control Bus SAT receiver control bus DE
SAKI SAT Bus Ein/Aus (OSD-Bus aktiv) SAT bus on/off (OSD bus active) DE IO OS
SB1 SECAM Band 1 SECAM band 1 DE OS
SCCONI Videodetektion an Scart1 (Einschaltautomatik) Video-in on scart1 detection (Low P. Standby on/off) DC DE FV
SCL/1 I
2
C Bus - Takt I
2
C bus clock DC DE IO
SDA I 2 C Bus - Daten I 2 C bus data DC DE FV IO
SE SECAM-L (SECAM-VS) SECAM L (SECAM-VS)
SEC-BP SECAM Bandpaß SECAM bandpass
SECAM-VS SECAM-L SECAM L
SH1/2/C "Standard play" Köpfe Standard play heads HA
STBY Strom-Spar-Standby-Betrieb Low Power Standby on/off DE
STROBE Strobeimpulse für Schieberegister Strobe pulse for shift register DE
SWIN Kopfumschaltimpuls Head switching pulse DE HA
SYNC Kontrollimpulse CTL von der Kontrollspur Control track pulse DE
TAE Bandende-Erkennung Tape end DE
TAS Bandanfang–Erkennung Tape begin DE
THIO Umschaltspannung Einfädeln / Ausfädeln Switching voltage threading in/out DE
TI_REC Titel-Aufnahme Ein/Aus (Low=Aus) Titel record on/off (low=off)
TMO Fädelmotor-Schaltspannung Threading motor switching voltage DE
TMO1/2 Fädelmotoranschluß Threading motor connection DE
TRIV Trackinginformation Video Tracking information video DE HA
VBS Video zur Signalelektronik Video to signal electronics IO
VFR Video von der Frontbuchse Video from front socket DC IO
VFV Video von der Empfangseinheit Video from frontend FV IO OS
VH1/2/C Videoköpfe Video heads HA
VIDOUT Videoausgang Video output FV IO
VIN1/2 Videoeingang - Scart 1 / 2 Video input scart 1 / 2 IO OS PIO
VISS Kontrollspurimpuls Invertierung Control sync pulse inversion DE
VOSD Video von OSD Teil Video from OSD part IO OS
VOUT1/2 Videoausgang - Scart 1 / 2 Video output scart 1 / 2 IO PIO
VPSVID Video für VPS-Schaltung video for VPS circuit IO OS
VREC Video Aufnahme von IO Video record from IO IO SE VS
VREF Referenzspannung Reference voltage SE
VS Video/Chroma (Signalelektronik) Video/Chroma (Signal elektronics) VS
VSB Video von der Signalelektronik Video from signal electronics OS VS
W/R Synchronspur-Schreiben/Lesen write/read CTL-sync DE
WE Freigabe Dateneingabe für RAM Write enable for RAM
WTL Tachosignal vom linken Wickelteller Wind tacho left DE
WTLD Tachosignal vom linken Wickelteller (Digital) Wind tacho left (Digital) DE
WTR Tachosignal vom rechten Wickelteller Wind tacho right DE
WTRD Tachosignal vom rechten Wickelteller (Digital) Wind tacho right (Digital) DE
GRUNDIG Service 4 - 3 GRUNDIG Service 4 - 4
Verdrahtungsplan / Wiring Diagram
Reference
AL............4-34
DE ...........4-21
FV............4-25 HV ...........4-33
IO ............4-27
OS ...........4-24
PDCA1 ....4-36 PDCG1....4-39
PIO ..........4-35
PKG11.....4-39
PKG12.....4-40 PMB ........4-17
PSM ........4-14
SE ...........4-32
VS ...........4-29
Signal Abkürzungen Abbreviations Verwendung / Application
PDCG2 (Connector)
PKG21 (Connector)
+14M1
4
Edit
1
2
3
GNDD
EDIT2
EDIT1
+14M1
4
4
3
2
1
5
SDA/+5dauer
HEST
AFC
SCL
ISTBY
HELO
INT
+5D
SB1
HEHI
CLKD1
-28V
DATD2
DATD1
GNDD
IPOR
OCLK/+5EXT
ODAT/SDA
OCS/SCCONI
PSS
SDA/+5dauer
HEST
AFC
SCL
ISTBY
HELO
INT
+5D
SB1
HEHI
CLKD1
-28V
DATD2
DATD1
GNDD
IPOR
OCLK/+5EXT
ODAT/SDA
OCS/SCCONI
PSS
1101
8002... # 2570.
8004... # 2571.
8003... # 2573.
8001... # 2572.
8011... # 2574.
MEH1 MEH2
n.c.
1962
3 2 1
Component side
Power Supply
PSM
PMB-DC
Familys-B oard ex. Display Control
Component side
18 16 17
N.C.
+5A
ISTBY
1942
15
9
10 11 12 13 14
+33V
+5dauer GNDM2 GNDM1
GNDD
GNDA
+5D
-28V
CSW
HELO
HEHI
HEST
+12A
+14M1
6/16M2
6 5 4 3 2 1 8 7
1917/1954
SCART 1/2
9
10
11
12 SCL
SDA
DATD2
OCLK/H_2
DATD1
POR
+5D
GNDD
ODAT/CSYNC
OCS/OFP
INT
CLKD1 6
5
4
3
2
1
8
7
15
9
10
11
12
13
14 AIN2
GNDA
blue
pin10
green
8SC2
AOUT2
GNDA
red
-7V
GNDA
VOUT2
MON
VIN2
blanking 6
5
4
3
2
1
8
7
VREC
FSC
VIDOUT
GNDA
VOSD
5VA
VBS
+5dauer 6
5
4
3
2
1
8
7
TUNER+MODULATOR
GND APH AEH2 AEH1 CTL2 CTL1 ARH
7 6 5 4 3 2 1
1961
KEY-Pr.:
1943
GNDD
EDIT2
EDIT1
1941
1921
+12A
VFR
GNDA
AFR
GNDA
1951
1
2
3
4
5
TMO2
N.C.
TMO1
1-1
3
2
1
1-1
3
2
1
1944
1-1
19
18
17
16
20
15
11
12
13
14
9
8
7
6
10
4
3
2
1
5
3
2
1
16
20
19
18
17
10
15
14
13
12
11
9
8
7
6
5
4
3
2
1
PDCG1
PDC
Display Control
Component side
TD2(L8)
TD3(L4)
MOBO-DECK
GNDD
POS
M0
M2
M3
M1
TMO2
N.C.
TMO1
MEH2 MEH1
1 2
ERASE-HEAD
THREADING MOTOR
7
6
5
4
3
2
1
GND
APH
AEH2
AEH1
CTL2
CTL1
ARH
AUDIO-CONTROL-HEAD
TD1(L3)
4
3
2
1 8
7
6
5
1946
CAPSTAN-MOTOR-CONN.
CAP
+5D
GNDD
+6/16M2
FG
CREV
GNDM2
GNDD
1
2
3
4
5
6
1-1
6 5 4 3 2 1
1916
GNDD POS M0 M2 M3 M1
1930
9
8
7
6
5
4
3
2
1
1
2
3
4
5
1915
LH1
LHC
LH2
SH2
SHC
SH1
AH1
AHC
AH2
Rotating Trafo-Conn.
EDIT
VID in
L in
R in
SYNC-
VIDEO
AUDIO
Frontb.
+12ASW
VFR
GNDA
AFR
GNDA
4
3
2
1
5
1925
1924
TD4
I/O-Print
POIO
PDCG2
PKG21 PKG12
PKG11
PSM2A PSM2 PSM1
PVIO POIO PIO
3
2
1
1945
GNDD
EDIT2
EDIT1
1
2
3 GNDD
EDIT2
EDIT1
PDCG2
PDCG2
To TEMIC-Pr.
9
8
7
6
5
4
3
2
1
1929
1926
7
6
4
3
2
1
5
PDCG2
PDCG1
U - Bedienpr.:
4
3
2
1
5
1922 PDCG1
PKG12
1100
7
6
4
3
2
1
5
PKG11
1101
9
8
7
6
10
4
3
2
1
5
1101
6
4
3
2
1
5
PKP11 PKP21
PKP31
1-1
1-1
PDCG1 PDCG2
KEY-Pr.:
FAMILY-BOARDS
PMG1
PDCA1