Teac-GF-330-Service-Manual电路原理图.pdf
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1、PC boards shown are viewed from parts side. The parts with no reference number or no parts number in the exploded views are not supplied. As regards the resistors and capacitors, refer to the circuit diagrams contained in this manual. Parts marked with this sign are safety critical components. They
2、must be replaced with identical components - refer to the appropriate parts list and ensure exact replacement. NOTESCONTENTS Compact Hi-Fi Stereo System GF-330 For U.S.A and general export version CONTENTS 1 SAFETY INFORMATION 2 SPECIFICATIONS 3 ADJUSTMENT AND CHECKS 3-1 TUNER SECTION 4 EXPLODED VIE
3、WS AND PARTS LIST 5 PC BOARDS AND PARTS LIST 6 WIRING DIAGRAM 2 3 4 4 3-3 CASSETTE DECK SECTION 6 7 7 INCLUDED ACCESSORIES 3-2 TURNTABLE SECTION6 11 15 17 ! RadioFans.CN 收音机爱 好者资料库 1 SAFETY INFORMATION USE OF CONTROLS OR ADJUSTMENT OR PERFORMANCE OF PROCEDURES OTHER THAN THOSE SPECIFIED HEREIN MAY R
4、ESULT IN HAZARDOUS RADIATION EXPOSURE. 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 hazard
5、ous 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 . 1 CAUTION GF-330 2 Optical pickup: Type :SOH-AA-8E15 Manufacturer :SONY CORPORATION Lase
6、r output : Less than 0.35mW on the objective lens Wavelength : 79 0 +/-25nm 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 : DATE CODE LABEL 1 TEAC MODEL NO . GF-3
7、30 COMPACT DISC PLAYER TEAC CORPORATION 30W120/230V 50-60Hz , TOKYO JAPAN FM ANTENNA THIS PRODUCT COMPLIES WITH DHHS THIS PRODUCT COMPLIES WITH DHHS THIS PRODUCT COMPLIES WITH DHHS THIS PRODUCT COMPLIES WITH DHHS THIS PRODUCT COMPLIES WITH DHHS THIS PRODUCT COMPLIES WITH DHHS THIS PRODUCT COMPLIES W
8、ITH DHHS THIS PRODUCT COMPLIES WITH DHHS THIS PRODUCT COMPLIES WITH DHHS THIS PRODUCT COMP THIS PRODUCT COMPLIES WITH DHHS THIS PRODUCT COMPLIES WITH DHHS ! CAUTION DO NOT OPEN NE PAS OUVRIR. AVIS RISK OF ELECTRIC SHOCK : RISQUE DE CHOC ELECTRIQUE VOLTAGE SELECTOR 120V 230V DOUBLE INSULATION- WHEN S
9、ERVICING USE ONLY IDENTIONAL REPLACEMENT PARTS SERIAL N0. MADE IN CHINA 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 : LTC BEAT CUT CUS LISTD 9700438 R CLASS 1 L
10、ASER PRODUCT RadioFans.CN 收音机爱 好者资料库 2 SPECIFICATIONS GF-330 3 AMPLIFIER Section TUNER Section SPEAKER SYSTEM Section Impedance:4-ohms Type:1-way CD PLAYER Section Frequency Response: Signal-to-Noise Ratio: Wow and Flutter: Channel Separation: 40 to 16,000 Hz +/-4dB 75dB (IEC-A) Unmeasurable 35dB CA
11、SSETTE 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 GENERAL Power Requirements: Power Consumption: Dimension (W x H x D ): Weight: Standard Accessories:Owners Manual x 1
12、 Warranty Card x 1 Improvements may result in specification or feature changes without notice. 120V , 60Hz (U.S.A/Canada) 30W Main Unit:498 x 279 x 321 mm (19-5/8 x 11 x 12-5/8) inches Output Power:2.5W+2.5W (U.S.A/Canada) Frequency Response : 60 to 30,000 Hz AM Section Frequency Range:530 to 1710 K
13、hz (U.S.A/Canada) Signal-to-Noise Ratio: 30dB Sensitivity (S/N 20 dB) : 55 dB uV/m FM Section Sensitivity (S/N 30 dB) : 18 dB uV Frequency Range : 88.0 to 108.00 Mhz 120V/230V , 50-60Hz (General Export Version only) 11.36 kg 45rpm Adaptor 4 GF-330 3 ADJUSTMENTS AND CHECKS Use a screwdriver with a pl
14、astic or ceramic grip for all adjustment. 3-1 TUNER SECTION 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. 3-
15、1-2 AM adjustment 1. Set the function switch to the FM position. 2. Connect the signal generator output through a 75 ohm dummy 3. Connect the oscilloscope to the speaker terminal. 4. Set the signal generator as listed in the alignment chart. 3-1-1 FM adjustment antenna to ANT on MAIN PCB. AM ANT COI
16、L PVC C1FC1 GF-330 MAIN PCB L4 C2FC2 L6 L3 L2 L5 GF-330 5 5 3-1-3 FM/AM alignment chart 3-1-4 TURNTABLE alignment chart ITEMADJUSTMENT POINTADJUSTMENTSG SETTINGTUNER SETTING 1. FM band 2. Tracking 3. Tracking 108MHz 104MHz 104MHz Repeat step 2 90MHz 90MHz 108MHz 87.5MHz 87.5MHz 1kHz, +/-22.5kHz dev.
17、 1kHz, +/-22.5kHz dev. 1kHz, +/-22.5kHz dev. 1kHz, +/-22.5kHz dev. L3 L2 PVC FC1 PVC FC2 FM Adjust for max.output. Adjust for max. output and best waveform. 1. IF adjustment 2. AM band 455kHz 1710kHz 600kHz 1710kHz Repeat step 3 600kHz 600kHz 1400kHz 1400kHz 530kHz 530kHz 1kHz, 30% mod 1kHz, 30% mod
18、 1kHz, 30% mod 1kHz, 30% mod 1kHz, 30% mod L5 L4 PVC C1 PVC C2 L6 AM Adjust for max.output. Adjust for max. output. Adjust for max. output and best waveform. ITEM ADJUSTMENT ADJUSTMENT WOW & Flutter POINT HP - 4005 Number : SPEED 5200MHz NO.3 NO.4 NO.4 3000Hz 3000Hz VR601 VR602 VR603 0.35%33 45 78 T
19、URNTABLE +/- 30Hz +/- 30Hz +/- 30Hz - - AM ANT 3-3-1 Tape speed adjustment 3-3-2 Azimuth adjustment 1. Set the function switch to the TAPE position. 2. Connect the frequency counter to the speaker terminal. 3. Load tape deck with MTT-111N (use the midpoint of side A). 4. Press the PLAY button on tap
20、e and adjust MOTOR VR to obtain 3,000Hz +/- 30Hz. 5. Stop tape . 1. Connect the oscilloscope to the speaker terminal. 2. Load a MTT-114N test tape and press the PLAY button. 3. Adjust the azimuth using a screwdriver to maintain the max. L & R out voltage. 4. Secure the azimuth position using locking
21、 paint. 3-3 CASSETTE DECK SECTION 3-2 TURNTABLE SECTION 1. Set the function switch to the PHONO position. 2. Connect the oscilloscope to the speaker terminal. 3. Use a HP-4005 record for all adjustment. PHONO SPEED PCB VR601VR602VR603 GF-330 6 GF- 330 4 EXPLODED VIEWS AND PARTS LIST EXPLODED VIEW -
22、1 4949 5050 50 50 53 53 5656 1010 1111 12 12 5454 1313 3030 4343 4242 5252 5252 2121 2929 5555 4141 5353 40 40 5151 5353 2020 1818 1717 1616 5151 1515 5151 5353 5252 1919 5353 5050 3131 2626 5252 2121 2424 2525 4848 27 27 5050 3333 3232 3535 38 38 3737 3939 3636 5050 1414 1 1 9 9 7 7 8 8 6 6 5 5 4 4
23、 5 5 4 4 3 3 2 2 2323 2222 5252 28 28 3434 4444 5151 4545 5353 21 21 5252 5252 4646 4747 5353 7 8 GF-330 REF. NO EXPLODED VIEW-1 PARTS NO.DESCRIPTION SCREW W/SPW 2.6X8MM PM ZMC HD 1-1 1-2 1-3 1-4 1-5 1-6 1-7 1-8 1-9 1-10 1-11 1-12 1-21 1-22 1-23 1-24 1-25 1-26 1-27 1-28 1-29 1-30 1-31 1-32 1-33 1-34
24、 1-35 100-300N2000 100-300N2030 100-300N2040 100-300N2060 100-F2002040 038-102GF600CASSETTE MECHA 001-300N0000FUNCTION F. PANEL 001-02000200FUNCTION BACK PANEL 001-F3000300SPEAKER GRILL ASSY - L 001-F3000400SPEAKER GRILL ASSY - R TUNING KNOB004-F3000000 004-F3000100VOLUME KNOB 004-F3000200CD CONTROL
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