Teac-EX-M1-Service-Manual电路原理图.pdf
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1、NOTESCONTENTS EX-M1 CD Receiver System 1 SAFETY INFORMATION NOTESCONTENTS PC board 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
2、manual. Parts marked with this sign are safety critical components. they must be replaced with identical ensure exact replacement. ! components - refer to the appropriate parts list and 2 SPECIFICATIONS 4 EXPLODED VIEW AND PARTS LIST 5 PC BOARDS AND PARTS LISTS 6 WIRING DIAGRAM 7 INCLUDED ACCESSORIE
3、S 2 3 6 10 16 18 3 ADJUSTMENT AND CHECKS 4 TEAC TEAC TEAC RadioFans.CN 收音机爱 好者资料库 1 SAFETY INFORMATION 2 EX-M1 USE OF CONTROLS OR ADJUSTMENT OR PERFORMANCE OF PROCEDURES OTHER THAN THOSE SPECIFIED HEREIN MAY RESULT IN HAZARDOUS RADIATION EXPOSURE. SAFETY INFORMATION This product has been designed an
4、d 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 not hazardous invisible laser radiation during operation because invisible laser radiation emitted i
5、nside of this product is completely confined in the protective housings. The label required in this regulation is shown . 1 CAUTION DO NOT REMOVE THE PROTECTIVE HOUSING USING SCREWDRIVER. IF THIS PRODUCT DEVELOPS TROUBLE, MAKE A CONTACT WITH OUR SERICEMAN, AND DO NOT USE THE PRODUCT A TROUBLED STATE
6、. Optical pickup:Type : SF-P200Z Laser output : Less than 0.5 mW on the objective lens Wavelength : 765 - 815 nm Manufacturer : SANYO Electric Co., Ltd. 1 CERTIFICATION THIS PRODUCT COMPLIES WITH DHHS RULES 21 CFR SUBCHAPTER J APPLI- CABLE AT DATE OF MANUFACTURE. TEAC CORPORATION 3-7-3, NAKA-CHO, MU
7、SASHINO-SHI, TOKYO, JAPAN MANUFACTURED : ARTS DATE CODE LABEL For U.S.A RadioFans.CN 收音机爱 好者资料库 2 SPECIFICATIONS 3 CD PLAYER Section Pickup: Wavelength : Audio frequency response : 3-beam pick-up 790 nm 20 Hz 22 kHz CASSETTE DECK Section Track System: Tape Speed: Wow and Flutter: 4 track, 2 channel
8、stereo 4.76 cm/sec 0.4% or less Design and specifications are subject to change without notice. Photos and illustrations may differ slightly from production models. EX-M1 TUNER Section AM : 530 to 1710 kHz (10 kHz step) Antenna :FM pigtail antenna System : Tuning range : synthesizer system FM : 87.5
9、0 108.0 MHz (100kHz step) PLL quartz-locked digital AM bar antenna (built-in) SPEAKER SYSTEM Section Impedance:3 ohm System:2-way shielded box 5-7/16lb (2.45 kg) (5-3/4 x 9-3/16 x 7-7/8) inches 146 x 233 x 200 mm Dimension (W x H x D ): Weight: GENERAL Power requirements: Power consumption: Dimensio
10、n (W x H x D ): Standard Accessories:Remote Control Unit (RC-872) x 1 Owners Manual x 1 Warranty Card x 1 120V AC, 60Hz 25W 150 x 233 x 218 mm 3-5/8lb (1.65 kg) Output power: 5W x 2 (5-7/8 x 9-3/16 x 8-9/16) inches Weight: 4 EX-M1 3 ADJUSTMENTS AND CHECKS Use a screwdriver with a plastic or ceramic
11、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. 3-1-2 AM adjustment
12、 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. EX-M1 TUNER PCB L7 AM ANT C
13、OIL L1 L2 CT2 CT1 T2 T3 5 3-1-3 FM/AM alignment chart ITEMADJUSTMENT POINTADJUSTMENTSG SETTINGTUNER SETTING 1. FM band 2. Tracking 3. Tracking 106MHz 106MHz Repeat step 2 90MHz 90MHz 87.5MHz 87.5MHz 1kHz, +/-22.5kHz dev. 1kHz, +/-22.5kHz dev. 1kHz, +/-22.5kHz dev. L2 L1 CT1 FM Adjust for max.output.
14、 Adjust for max. output and best waveform. 1. IF adjustment 2. AM band 450kHz600kHz Repeat step 3 600kHz 600kHz 1400kHz 1400kHz 530kHz 530kHz 1kHz, 30% mod 1kHz, 30% mod 1kHz, 30% mod 1kHz, 30% mod T2 L7 CT2 T3 AM Adjust for max.output. Adjust for max. output. Adjust for max. output and best wavefor
15、m. EX-M1 3-2 CASSETTE SECTION 1. Set the FUNCTION SELECTOR SWITCH TO TAPE. 2. Connect a Scope & VTVM across the speaker output. 3. Insert the 8KHz tape in to cassette deck and push play BUTTON. 4. ADJUST HEAD for speaker maximum output. 3-3 CD SECTION Auto alignment. AM ANT COIL SCREWDRIVER SCREWDRI
16、VER ADJUSTING SCREW MOTOR 1 1 3 3 2 2 4 4 6 6 5 5 8 8 7 7 7 7 7 7 7 7 7 7 3737 3434 3232 3535 1010 3030 9 9 1919 1818 3737 1212 11 11 1313 1313 1313 2929 1313 14 14 2929 1515 3737 3535 16 16 1717 2020 2121 2222 3131 3636 2323 3636 2828 2424 2626 3333 2525 2727 3636 3030 3737 3636 3636 EX-M1 4 EXPLOD
17、ED VIEWS AND PARTS LIST EXPLODED VIEW - 1 6 56-57EXM1520-40REMOTE LENS 71-70DA23Z01-02CD MECHANISM (SANYO) 56-04EXM10A1-B0FRONT CABINET 56-24EXM1080-10GEAR -A 56-24EXM1180-10 56-07EXM1280-10CD DECK BRACKET 56-24EXM1280-10 56-24EXM1380-10GEAR BRACKET-A 56-07EXM1180-10REMOTE BRACKET FUNCTION KNOB-M56-
18、54EXM10A1-10 56-54EXM12A1-10 56-07EXM1780-10PCB BRACKET 56-54EXM11A1-10 1-1 1-2 1-3 1-4 1-5 1-7 1-8 1-9 1-10 1-6 1-12 1-13 1-14 1-15 1-11 1-17 1-18 1-19 1-20 1-16 1-22 1-23 1-24 1-25 1-21 1-27 1-28 1-29 1-30 1-26 1-32 1-33 1-34 1-35 1-31 1-37 1-36 REMARKSREF. NO EXPLODED VIEW-1 PARTS NO.DESCRIPTION
19、EX-M1 GEAR -B GEAR -C 56-24EXM1480-10GEAR BRACKET-B FUNCTION KNOB-L FUNCTION KNOB-R 01-EXM100002-00TUNER PCB ASSY 01-EXM100005-00KEY PCB ASSY 01-EXM100007-00POWER PCB ASSY 01-EXM100009-00H/P PCB ASSY 01-EXM100023-00O/C SWITCH PCB ASSY 01-EXM100030-00CD PCB ASSY 61-11DV60000-00PCB BRACKET 66-22030043
20、1-00MACHINE SCREW MS/BH3x4 66-230300631-00MACHINE SCREW MS/PH3x6 66-421301431-00SELF-TAPPING SCREW TA/BH3x14 66-421301831-00SELF-TAPPING SCREW TA/BH3x18 66-431300831-00SELF-TAPPING SCREW TA/PH3x8 66-431301031-00SELF-TAPPING SCREW TA/PH3x10 66-431301231-00SELF-TAPPING SCREW TA/PH3x12 61-61DCD2000-00L
21、OCK WASHER 58-61AC230B3-00SHOCK ABSORBER 58-261230001-00RUBBER FOOT (HARD) 58-44NSX2000-00CD MOTOR 56-760000000-JADOOR MOTOR PULLY 58-04NSX2000-00DRIVE BELT 68-013010057-00METAL WASHER FIBRE WASHER68-023008042-00 68-013210107-00METAL WASHER 7 2 2 3 3 1 1 4 4 5 5 6 6 7 7 9 9 8 8 5050 1313 1414 1616 5
22、1 51 1717 1919 4949 2020 2121 22 22 5353 4646 2323 2424 5353 4646 4242 3131 3232 3030 2929 43 43 2626 2727 25 25 5252 4848 3434 5252 4444 3535 3636 4747 3737 5151 4343 3939 4040 4343 2525 3838 4141 3333 2828 5151 1818 15 15 4747 1111 1212 1010 4545 EX-M1 EXPLODED VIEW - 2 8 ! 56-57EXM1400-70 56-57EX
23、M1110-70CD DOOR LENS 56-07EXM1480-10 56-07EXM1880-10POWER LED BRACKET 56-14EXM10A1-10CD DOOR 56-58EXM1180-10BADGE LOGO - TEAC 56-55EXM10A1-10CASS KNOB-6KEY 56-07EXM1090-10BACK LIGHT LENS BRACKET CD DOOR SHAFT BRACKET-L56-07EXM1380-10 56-14EXM11A1-10CD DOOR BASE 56-24EXM1680-10CASS GEAR BRACKET CASS
24、GEAR56-24EXM1580-10 56-57EXM1200-70POWER LENS 56-05EXM10A1-B0REAR CABINET BATTERY DOOR56-06EXM10A1-A0 BACK LIGHT LENS 56-06EXM11A1-A0BATTERY BOX 56-07EXM16A1-10CASS DOOR BRACKET 56-13EXM10A1-10CASS DOOR 18-2573EXM10-19TRANSFORMER EI-57 120V 56-07EXM1580-10AC CORD PLATE CD DOOR SHAFT BRACKET-R 01-EXM
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