Teac_GF330 compact hi-fi.pdf

GF-330

Compact Hi-Fi Stereo System

For U.S.A and general export version

NOTES

CONTENTS

PC boards shown are viewed from parts side.

1 SAFETY INFORMATION

The parts with no reference number or no parts number

2 SPECIFICATIONS

in the exploded views are not supplied.

As regards the resistors and capacitors, refer to the

3 ADJUSTMENT AND CHECKS

3-1 TUNER SECTION

circuit diagrams contained in this manual.

Parts marked with this sign are safety critical

3-2 TURNTABLE SECTION

3-3 CASSETTE DECK SECTION

components. They must be replaced with identical

4 EXPLODED VIEWS AND PARTS LIST

components - refer to the appropriate parts list and

ensure exact replacement.

5 PC BOARDS AND PARTS LIST

6 WIRING DIAGRAM

7 INCLUDED ACCESSORIES

CONTENTS

GF-330

1 SAFETY INFORMATION

SAFETY INFORMATION

This product has been designed and manufactured according to FDA regulations " title 21, CFR, chapter 1,subchapter J,based on the

Radiation Control for Health and Safety Act of 1968" and is classified as class 1 laser product. There is no hazardous invisible laser

radiation during operation because invisible laser radiation emitted inside of this product is completely confined in the protective

housings. The label required in this regulation is shown .

CAUTION

USE OF CONTROLS OR ADJUSTMENT OR PERFORMANCE OF PROCEDURES OTHER THAN THOSE SPECIFIED HEREIN MAY RESULT IN

HAZARDOUS RADIATION EXPOSURE.

CERTIFICATION

THIS PRODUCT COMPLIES WITH DHHS

RULES 21 CFR SUBCHAPTER J APPLI-

CABLE AT DATE OF MANUFACTURE

TEAC. CORPORATION

3-7-3, NAKA-CHO, MUSASHINO-SHI, TOKYO, JAPAN

MANUFACTURED :

FM ANTENNA

DATE CODE LABEL

CERTIFICATION

THIS PRODUCT COMPLIES WITH DHHS

RULES 21 CFR SUBCHAPTER J APPLI-

CABLE AT DATE OF MANUFACTURE

TEAC. CORPORATON

3-7-3, NAKA-CHO, MUSASHNO-SH, TOKYO, JAPAN

MANUFACTURED:

THSPRODUCTCOMPLESWTHDHHS

THSPRODUCTCOMP

THSPRODUCTCOMPLESWTHDHHS

DOUBLE INSULATION- WHEN SERVICING USE

ONLY IDENTIONAL REPLACEMENT PARTS

LISTD

9700438

VOLTAGE SELECTOR

120V 230V

CAUTION

DO NOT OPEN

NE PAS OUVRIR.

TEAC MODELNO. GF-330

COMPACT DISC PLAYER

TEACCORPORATION

SERIAL

N0.

AVIS

CLASS 1 LASER

PRODUCT

120/230V~50-60Hz,

30W

TOKYOJAPAN

BEAT CUT

MADE IN CHINA

Optical pickup:

Type :SOH-AA-8E15

Manufacturer :SONY CORPORATION

Laser output : Less than 0.35mW on the objective lens

Wavelength : 79 0 +/-25nm

RISK OF ELECTRIC SHOCK

: RISQUE DE CHOC ELECTRIQUE

GF-330

2 SPECIFICATIONS

AMPLIFIER Section

SPEAKER SYSTEM Section

Output Power: 2.5W+2.5W (U.S.A/Canada)

Frequency Response : 60 to 30,000 Hz

Type:

1-way

Impedance:

4-ohms

TUNER Section

GENERAL

Power Requirements:

120V ~, 60Hz (U.S.A/Canada)

FM Section

120V/230V ~, 50-60Hz (General Export

Version only)

Frequency Range :

88.0 to 108.00 Mhz

Sensitivity (S/N 30 dB) : 18 dB u V

Power Consumption:

Dimension (W x H x D ):

30W

AM Section

Frequency Range:

530 to 1710 Khz (U.S.A/Canada)

Main Unit:

498 x 279 x 321 mm

(19-5/8 x 11 x 12-5/8) inches

Sensitivity (S/N 20 dB) : 55 dB uV/m

Weight:

11.36 kg

Signal-to-Noise Ratio: 30dB

CD PLAYER Section

Frequency Response:

Signal-to-Noise Ratio:

Wow and Flutter:

Channel Separation:

Standard Accessories: Owner's Manual x 1

Warranty Card x 1

40 to 16,000 Hz +/-4dB

75dB (IEC-A)

Unmeasurable

35dB

45rpm Adaptor

CASSETTE DECK Section

Track System:

Tape Speed:

Wow and Flutter:

Frequency Response:

Signal-to-Noise Ratio:

4 track, 2 channel stereo

4.8cm/sec

0.15% (WRMS)

125 to 6,300 Hz +/-3dB

45dB

Improvements may result in specification or

feature changes without notice.

GF-330

3 ADJUSTMENTS AND CHECKS

3-1 TUNER SECTION

Use a screwdriver with a plastic or ceramic grip for all adjustment.

3-1-1 FM adjustment

1. Set the function switch to the FM position.

2. Connect the signal generator output through a 75 ohm dummy

antenna to "ANT" on MAIN PCB.

3. Connect the oscilloscope to the speaker terminal.

4. Set the signal generator as listed in the alignment chart.

3-1-2 AM adjustment

1. Set the function switch to the AM position.

2. Connect the test loop antenna across the output of the signal generator.

3. Connect the oscilloscope to the speaker terminal.

4. Set the signal generator as listed in the alignment chart.

GF-330 MAIN PCB

AM ANT COIL

PVC

C1 FC1

C2 FC2

GF-330

3-1-3 FM/AM alignment chart

ITEM

SG SETTING

TUNER SETTING

ADJUSTMENT POINT

ADJUSTMENT

87.5MHz

1kHz, +/-22.5kHz dev.

Adjust for max.output.

1. FM band

108MHz

PVC FC1

1kHz, +/-22.5kHz dev.

90MHz

1kHz, +/-22.5kHz dev.

Adjust for max. output

and best waveform.

104MHz

PVC FC2

2. Tracking

1kHz, +/-22.5kHz dev.

Repeat step 2

1. IF adjustment

455kHz

600kHz

Adjust for max.output.

1kHz, 30% mod

530kHz

1kHz, 30% mod

2. AM band

Adjust for max. output.

1710kHz

1kHz, 30% mod

1710kHz

PVC C1

600kHz

AM ANT

3. Tracking

1kHz, 30% mod

600kHz

Adjust for max. output

and best waveform.

1400kHz

PVC C2

1kHz, 30% mod

Repeat step 3

3-1-4 TURNTABLE alignment chart

ITEM

HP - 4005

Number :

ADJUSTMENT

SPEED

ADJUSTMENT

WOW &

Flutter

TURNTABLE

NO.3

VR601

3000Hz

+/- 30Hz

<0.35%

NO.4

VR602

3000Hz

+/- 30Hz

-----

NO.4

VR603

5200MHz

+/- 30Hz

-----

POINT

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