Inhaltsverzeichnis
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Allgemeiner Teil / General Section
Es gelten die Vorschriften und Sicherheitshin-
weise gemäß dem Service Manual "Sicherheit",
Sach-Nummer 72010-800.00, sowie zusätzlich
die eventuell abweichenden, landesspezifischen
Vorschriften!
D Inhaltsverzeichnis
Allgemeiner Teil ............................ 1 - 2 ... 1 - 8
Meßgeräte / Meßmittel .............................................................. 1 - 2
Technische Daten ..................................................................... 1 - 2
Ausbauhinweise ........................................................................ 1 - 3
Bedienhinweise ......................................................................... 1 - 7
Abgleich ...................................................... 2 - 1
Platinenabbildungen
und Schaltpläne .......................... 3 - 1 ... 3 - 18
Bauteilhinweise ....................................................................... 3 - 12
Verdrahtungsplan .................................................................... 3 - 17
Schaltpläne
Eingangswählerplatte, Klangreglerplatte,
Lautstärkeplatte ..................................................................... 3 - 3
Audioplatte, Kopfhörerplatte .................................................. 3 - 7
Trafoplatte ........................................................................... 3 - 11
Bedienplatte ........................................................................ 3 - 15
Druckplattenabbildungen
Eingangswählerplatte, Klangreglerplatte,
Lautstärkeplatte ..................................................................... 3 - 1
Audioplatte, Kopfhörerplatte .................................................. 3 - 9
Trafoplatte ........................................................................... 3 - 13
Bedienplatte ........................................................................ 3 - 13
Ersatzteilliste und
Explosionszeichnung ................... 4 - 1 ... 4 - 2
Allgemeiner Teil
Meßgeräte / Meßmittel
Digitalvoltmeter
Beachten Sie bitte das GRUNDIG Meßtechnik-Programm, das Sie
unter folgender Adresse erhalten:
GRUNDIG Instruments
Test- und Meßsysteme GmbH
Würzburger Str. 150, D-90766 Fürth/Bay
Tel. 0911/703-4118, Fax 0911/703-4130
Technische Daten
Ausgangsleistung (acc. DIN 45500)
Musikleistung 4Ω ............................................................ 2 x 160W
Sinusleistung 4Ω ............................................................ 2 x 100W
Sinusleistung 8Ω .............................................................. 2 x 70W
Eingangsempfindlichkeit / Impedanz
Line in ..................................................................... 200mV / 47kΩ
Phono MM .............................................................. 1,8mV / 4,7kΩ
Klirrfaktor Sinusleistung -1dB, 8Ω, 1kHz ............................ ≤ 0,008%
Geräuschspannungsabstand ................................................. ≥ 96dB
Leistungsbandbreite .......................................... < 10Hz ... > 100kHz
Übertragungsbereich
Line in (-3dB) ................................................... < 10Hz ... > 80kHz
Phono MM ............................................................. 20Hz ... 30kHz
Stereo crosstalk 10kHz .......................................................... > 60dB
Spannungsversorgung
Betriebsspannung ................................................ 230V~, 50/60Hz
max. Leistungsaufnahme .................................................. < 400W
Leistungsaufnahme in Standby .......................................... ca. 1W
1 - 2
The regulations and safety instructions shall be
valid as provided by the "Safety" Service Manual,
part number 72010-800.00, as well as the
respective national deviations.
GB
Table of Contents
Seite
General Section ............................. 1 - 2 ... 1 - 9
Test Equipment / Aids ............................................................... 1 - 2
Specifications ............................................................................ 1 - 2
Disassembly Instructions .......................................................... 1 - 3
Operating Hints ......................................................................... 1 - 8
Adjustment Procedures ............................. 2 - 1
Layout of the PCBs
and Circuit Diagrams .................. 3 - 1 ... 3 - 18
Note of Components ............................................................... 3 - 12
Wiring Diagram ....................................................................... 3 - 17
Circuit Diagrams
Input Board, Tone Control Board,
Volume Board ....................................................................... 3 - 3
Audio Board, Headphone Board ........................................... 3 - 7
Transformer Board .............................................................. 3 - 11
Control Board ...................................................................... 3 - 15
Layout of PCBs
Input Board, Tone Control Board,
Volume Board ....................................................................... 3 - 1
Audio Board, Headphone Board ........................................... 3 - 9
Transformer Board .............................................................. 3 - 13
Control Board ...................................................................... 3 - 13
Exploded View ............................... 4 - 1 ... 4 - 2
General Section
Test Equipment / Aids
Digital voltmeter
Please note the Grundig Catalog "Test and Measuring Equipment"
obtainable from:
GRUNDIG Instruments
Test- und Meßsysteme GmbH
Würzburger Str. 150, D-90766 Fürth/Bay
Tel. 0911/703-4118, Fax 0911/703-4130
Specifications
Output power (acc. DIN 45500)
Music 4Ω ........................................................................ 2 x 160W
Nominal 4Ω .................................................................... 2 x 100W
Nominal 8Ω ...................................................................... 2 x 70W
Input sensitivity / impedance
Line in ..................................................................... 200mV / 47kΩ
Phono MM .............................................................. 1.8mV / 4.7kΩ
Distortion Nom. -1dB, 8Ω, 1kHz ......................................... ≤ 0.008%
Signal-to-noise ratio ............................................................... ≥ 96dB
Power bandwidth ............................................. < 10 Hz ... > 100kHz
Frequency response
Line in (-3dB) ................................................... < 10Hz ... > 80kHz
Phono MM ............................................................. 20Hz ... 30kHz
Stereo crosstalk 10kHz .......................................................... > 60dB
Power supply
Voltage ................................................................. 230V~, 50/60Hz
Max. power consumption .................................................. < 400W
Standby power consumption ....................................... approx. 1W
V 23
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