Sharp gf 9000 radio cassette recorder

Page 1

SHARP

SERVICE MANUAL/ SERVICE-MLEITUNG/ MANUEL DE SERVICE

DU-®

r Noise reduction system manufactured under license from Dolby
Laboratories Licensing Corporation,
"Dolby" and the double-D symbol are trademarks of Dolby
Laboratories Licensing Corporation.
-Gere'uschunterdriickungssystem unter Lizenz von Dolby Labor-
atories Licensing Corporation hergestellt.
Des Wort "Dolby und das Symbol des doppelten D sind die
Markanzeichen von Dolby Laboratories Licensing Corporation.
- Circuit de reduction des bruits fabriqué sous licence des Dolby
Laboratories Licensing Corporation.
Le mot Dolby" et la symbols Double D sont les marques de
fabrique des Dolby Laboratories Licensing Corporation.

l Caution!
Under the employment of latest technologies this set Uses
leadless parts. Consult pages 18 and 23 without fall before
replacing them.

Vovsichtl
Durch Anwendugn der neuesten Technologien werclen fu'r
dieses Gerat leitungslose Teile verwendet. Unbedingt euf die
Selle 18 und 23 Bezug nehmen, bevor diese ausgewechselt
werden.

Attention!
Utilisant la technologie la plus avanoée, cet appareil utilise
des pieces sans plomb. Consulter sans faute les pages 18, 23,
avant les remplacer.

ATSM282032RCS

GF-SOOO H

GF-9000 E

- In the interests of user-safety the set should be restored to its
originél condition and only parts identical to those specified be
used.

- lm lnteresse der Benutzer-Sicherheit sollte dieses Gerfit wleder
aui seinen urspriinglichen Zustand eingestellt und nur die
vorgeschriebenen Teile verwendet warden.

- Dans l'intérét de la sécurité de lutiliseteur, l'eppareil devre Gtre
reconstitué dans sa condition premiere at seules des pieces
identiques a celles spécifiées, doivent étre utilisées.

Note for users in UK:

Recording and playback of any material may require consent which
SHARP are unable to give. Please refer particularly to the provisions
of Copyright Act 1956, the Dramatic and Musical Performers
Protection Act 1958, the Performers Protection Acts 1963 and

1972 and to any subsequent statutory enactments and orders.

n

For the adjustment of the radio (high frequency) circuit, refer
to "GENERAL ALIGNMENT INSTRUCTION" in the GF777H
Service Manual.

Einzelheiten fiber die Einstellung der Radio (Hochfrequenzl-
Schaltung sind irn Abschnitt ALLGEMEINE ABGLEICHAN-
LEITUNG" der Service-Anleitung fiir GF-777H angegeben.

Pour le reglage du circuit radio (haute fréquence),voir les "Instruc-
tions générales pour l'alignement dans la "Manuel de service"
du GF-777H.

SHARP CORPORAT ON OSAKA, JAPAN

G F«9000H
G F QOOOE

Page 1

SHARP

SERVICE MANUAL/ SERVICE-MLEITUNG/ MANUEL DE SERVICE

DU-®

r Noise reduction system manufactured under license from Dolby
Laboratories Licensing Corporation,
"Dolby" and the double-D symbol are trademarks of Dolby
Laboratories Licensing Corporation.
-Gere'uschunterdriickungssystem unter Lizenz von Dolby Labor-
atories Licensing Corporation hergestellt.
Des Wort "Dolby und das Symbol des doppelten D sind die
Markanzeichen von Dolby Laboratories Licensing Corporation.
- Circuit de reduction des bruits fabriqué sous licence des Dolby
Laboratories Licensing Corporation.
Le mot Dolby" et la symbols Double D sont les marques de
fabrique des Dolby Laboratories Licensing Corporation.

l Caution!
Under the employment of latest technologies this set Uses
leadless parts. Consult pages 18 and 23 without fall before
replacing them.

Vovsichtl
Durch Anwendugn der neuesten Technologien werclen fu'r
dieses Gerat leitungslose Teile verwendet. Unbedingt euf die
Selle 18 und 23 Bezug nehmen, bevor diese ausgewechselt
werden.

Attention!
Utilisant la technologie la plus avanoée, cet appareil utilise
des pieces sans plomb. Consulter sans faute les pages 18, 23,
avant les remplacer.

ATSM282032RCS

GF-SOOO H

GF-9000 E

- In the interests of user-safety the set should be restored to its
originél condition and only parts identical to those specified be
used.

- lm lnteresse der Benutzer-Sicherheit sollte dieses Gerfit wleder
aui seinen urspriinglichen Zustand eingestellt und nur die
vorgeschriebenen Teile verwendet warden.

- Dans l'intérét de la sécurité de lutiliseteur, l'eppareil devre Gtre
reconstitué dans sa condition premiere at seules des pieces
identiques a celles spécifiées, doivent étre utilisées.

Note for users in UK:

Recording and playback of any material may require consent which
SHARP are unable to give. Please refer particularly to the provisions
of Copyright Act 1956, the Dramatic and Musical Performers
Protection Act 1958, the Performers Protection Acts 1963 and

1972 and to any subsequent statutory enactments and orders.

n

For the adjustment of the radio (high frequency) circuit, refer
to "GENERAL ALIGNMENT INSTRUCTION" in the GF777H
Service Manual.

Einzelheiten fiber die Einstellung der Radio (Hochfrequenzl-
Schaltung sind irn Abschnitt ALLGEMEINE ABGLEICHAN-
LEITUNG" der Service-Anleitung fiir GF-777H angegeben.

Pour le reglage du circuit radio (haute fréquence),voir les "Instruc-
tions générales pour l'alignement dans la "Manuel de service"
du GF-777H.

SHARP CORPORAT ON OSAKA, JAPAN

G F«9000H
G F QOOOE

Page 2

FOR A COMPLETE DESCRIPTION OF THE OPERATION OF THIS UNIT,
PLEASE REFER TO THE OPERATION MANUAL.

INDEX TO CONTENTS

SPECIFICATIONS ------------------------- 2. 3 INFORMATION OF LEADLESS TYPE RESISTORS,
NAMES 0F PARTS ....................... 4, 5 CAPACITORS & JUMPERS ............. 18 ~ 23
SUPPLY VOLTAGE ....................... 4, 5 NOTES ON SCHEMATIC DIAGRAM ________ 24 ~ 26
DIAL CORD STRINGING ..................... 6 SCHEMATIC DIAGRAM ............... 27, 23, 33
AC POWER SUPPLY CORD ................... 6 WIRING SIDE OF PRINTED WIRING
DISASSEMBLY ......................... 7 ~ 10 BOARD ________________________ 29 N 32, 34
BLOCK DIAGRAM ---------------------- 11. 12 CABINET EXPLODED VIEW .............. 35 ~ 38
MECHANICAL ADJUSTMENT .............. 12. 13 MECHANISM EXPLODED VIEw ............... 39
ELECTRICAL ADJUSTMENT .............. 14 ~ 17 PACKING DIAGRAM ....................... 4o
REPLACEMENT PARTS LIST ............. 41 ~ 48
SPECIFICATIONS
GENERAL TAPE RECORDER

AC 110V ~ 120V and 220V ~ 240V,
50/60 Hz
DC 15V (UM/SUMv1, R-20, HP-2 or
D type x 10, or external 15V DC)
20cm woofer x 2
50m tweeter x 2
MPO; 20W (10W + 10W) (AC
operation) (GF-QOOOH)
28W (14W + 14W) (AC
operation) (GF-QOOOE)
RMS; 15W (7.5W + 7.5W)
(DC operation)

Power source:

Speakers:

Output power:
(DIN 45 324)

10 ICs
39 transistors
40 diodes
9 LEDs
2 FETs
Width;

Semiconductors:

677 mm
Depth; 169 mm
Height; 326 mm
8.5 kg without batteries

Dimensions:

Weight:

Tape:
Frequency response:

Compact cassette tape
30 Hz - 14,000 Hz (normal tape)
30 Hz ~ 17,000 Hz (metal tape)
50 dB (normal tape, Dolby NR off)
60dB (metal tape, Dolby NR on)
Wow and flutter: 0.17% (DIN 45 511)
Input sensitivity and impedance:

External mic; 60(10th

Phone; 50 k ohms

Record/playback socket;

0.7 mV/4.3 k ohms

Output level and impedance:

Headphones; Bohms - 25 ohms

External speakers; Sohms - 80hms

Record/playback socket;
0.65V/50 k ohms

Signal/noise ratio:

RADIO

Frequency range: LW; 150 kHz - 285 kHz
MW; 520 kHz - 1,620 kHz
SW; 5.95 MHz - 18.0 MHz
FM; 87.6 MHz »- 108MHz

Specifications for this model are subject to change without
prior notice.