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1 - 4 GRUNDIG Service-Technik
Allgemeiner Teil / General GV44…, GV45…, GV46…
1 - 4 GRUNDIG Service-Technik
Allgemeiner Teil / General GV44…, GV45…, GV46…
Meßgeräte / Meßmittel
Regeltrenntrafo Farbgenerator
Zweikanaloszilloskop Tongenerator
Digitalmultimeter Stabilisiertes Netzgerät
Millivoltmeter Frequenzzähler
Beachten Sie bitte das Grundig Meßtechnik-Programm, das Sie unter
folgender Adresse erhalten:
Grundig AG
Geschäftsbereich Industrieelektronik
Würzburger Str. 150
D-90766 Fürth/Bay.
Tel. 0911/7330-0
Telefax 0911/7330-479
Sach-Nr.
Testcassette................................................................9.27540 - 1011
Testcassette (HiFi)......................................................9.27540 - 1016
Bandzug-Einstellgriff und stift .....................................75988 - 002.27
Drehmomentmesser 600gf-cm ...................................75987 - 262.72
Adapter .......................................................................75987 - 262.73
Einstellschraubendreher .............................................75987 - 262.80
Nylonhandschuhe .........................................................handelsüblich
Tentelometer................................................................. handelsüblich
Diese Meßmittel können Sie über die Serviceorganisation beziehen.
Wir weisen jedoch darauf hin, daß es sich hierbei z.T. um Meßmittel
handelt, die am Markt bereits eingeführt sind.
Testcassette Sach-Nr. 9.27540-1011
• Farbtestbild mit Dropout-Einblendung
• 6,3kHz- Senkrecht-Vollspuraufzeichnung und Bezugspegel 333Hz
in dreiminütigem Wechsel.
Testcassette (HiFi) Sach-Nr. 9.27540-1016
• Farbtestbild mit Dropout-Einblendung
• Längsspur - Ton: 6,3kHz und 333Hz
• FM - Ton: 1kHz Vollpegel (± 50kHz Hub)
Test Equipment / Aids
Variable isolating transformer Colour generator
Dual channel oscilloscope AF Generator
Digital multimeter Stabilized power supply
Millivoltmeter Frequency counter
Please note the Grundig Catalog "Test and Measuring Equipment"
obtainable from:
Grundig AG
Geschäftsbereich Industrieelektronik
Würzburger Str. 150
D-90766 Fürth/Bay.
Tel. 0911/7330-0
Telefax 0911/7330-479
Part no.
Test cassette...............................................................9.27540 - 1011
Test cassette (HiFi).....................................................9.27540 - 1016
Tape tension adjustment tool - handle and - pin.........75988 - 002.27
Torquemeter ...............................................................75987 - 262.72
Adapter .......................................................................75987 - 262.73
Adjustment screw driver..............................................75987 - 262.80
Nylon gloves ....................................................... commonly available
Tentelometer....................................................... commonly available
You can order these test equipments from the Service organization.We
refer to you that these test equipments are already obtainable on the
market.
Test cassette Part no. 9.27540-1011
• Colour test pattern with dropout recording
• 6.3kHz vertical full-track recording alternating with 333Hz reference
level every 3 minutes.
Test cassette (HiFi) Part no. 9.27540-1016
• Colour test pattern with dropout recording
• Longitudinal track sound: 6.3kHz and 333Hz
• FM sound: 1kHz full level (± 50kHz deviation)
Technische Daten
VHS-System
1/2” Video - Cassettenrecorder
Bandgeschwindigkeit ................................2.339cm/s (Standard play)
Aufzeichnungsgeschwindigkeit .................... 4.84m/s (Standard play)
Umspulzeit bei Vor-/Rücklauf mit E180-Cassette: ............typisch 95s
FS-Norm
CCIR, B/G/H - PAL
.................GV 440…, GV 450, GV 450 NIC, GV 45… VPT, GV 46…
CCIR, B/G - SECAM
......................................... GV 440 VPS, GV 45… VPT, GV 460 VPT
CCIR, I - PAL ................................................................... GV 450 GB
Video
Signal / Rauschabstand
Standard play:............................................. 44dB ±3dB (unweighted)
Longplay: .................................................... 41dB ±3dB (unweighted)
Auflösung .............................................................................ca. 3MHz
Ton
Frequenzgang
Standard play:..................................................... 40Hz…10kHz ≤5dB
Longplay: .............................................................. 40Hz…5kHz ≤5dB
HiFi-Betrieb: ........................................................ 20Hz…20kHz ≤2dB
Störabstand
Standard play:........................................................≥ 46dB (weighted)
Longplay: ...............................................................≥ 43dB (weighted)
HiFi-Betrieb: ...........................................................≥ 80dB (weighted)
Gleichlaufschwankung
Standard play:................................................... ≤ 0,35% (DIN 45507)
Longplay: ............................................................ ≤ 0,5% (DIN 45507)
Netzspannung .......................................................... 180V~…240V~
Netzfrequenz .....................................................................47…63Hz
Leistungsaufnahme
– Aufnahme............................................................................ca. 21W
– EE-Betrieb...........................................................................ca. 16W
– Stand by (Modulator aus)....................................................ca. 10W
Umgebungstemperatur ............................................ +10°C…+35°C
Relative Luftfeuchte................................................................≤ 80%
Betriebslage ...................................................................... horizontal
Specification
VHS-System
1/2” video cassette recorder
Tape speed ...............................................2.339cm/s (Standard play)
Head to tape speed...................................... 4.84m/s (Standard play)
Winding time or forward wind/rewind of a E180 Cassette: typically 95s
TV standard
CCIR, B/G/H - PAL
.................GV 440…, GV 450, GV 450 NIC, GV 45… VPT, GV 46…
CCIR, B/G - SECAM
......................................... GV 440 VPS, GV 45… VPT, GV 460 VPT
CCIR, I - PAL ................................................................... GV 450 GB
Video
Signal / noise ratio
Standard play:............................................. 44dB ±3dB (unweighted)
Longplay: .................................................... 41dB ±3dB (unweighted)
Video resolution ........................................................... approx. 3MHz
Sound
Frequency response
Standard play:..................................................... 40Hz…10kHz ≤5dB
Longplay: .............................................................. 40Hz…5kHz ≤5dB
HiFi mode:........................................................... 20Hz…20kHz ≤2dB
Signal / noise ratio
Standard play:........................................................≥ 46dB (weighted)
Longplay: ...............................................................≥ 43dB (weighted)
HiFi-Betrieb: ...........................................................≥ 80dB (weighted)
Wow and flutter
Standard play:................................................... ≤ 0.35% (DIN 45507)
Longplay: ............................................................ ≤ 0.5% (DIN 45507)
Mains voltage ........................................................... 180V~…240V~
Mains frequency................................................................47…63Hz
Power consumption
– Record ........................................................................ approx. 21W
– EE mode ..................................................................... approx. 16W
– Stand by mode (Modulator off) ................................... approx. 10W
Ambient temperature .............................................. +10°C … +35°C
Relative humidity ....................................................................≤ 80%
Operating position ............................................................ horizontal