Sharp-CDBA150-cs-sm 电路图 维修手册.pdf

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1、SHARP CORPORATION No. S1003CDBA150/ CONTENTS Page IMPORTANT SERVICE NOTES (FOR U.S.A. ONLY). 2 SPECIFICATIONS . 2 NAMES OF PARTS . 3 OPERATION MANUAL . 5 QUICK GUIDE . 6 DISASSEMBLY. 7 REMOVING AND REINSTALLING THE MAIN PARTS. 10 ADJUSTMENT . 11 NOTES ON SCHEMATIC DIAGRAM . 13 WAVEFORMS OF CD CIRCUI

2、T. 14 BLOCK DIAGRAM . 15 SCHEMATIC DIAGRAM / WIRING SIDE OF P.W.BOARD.18 VOLTAGE . 34 TROUBLESHOOTING (CD SECTION) . 35 FUNCTION TABLE OF IC. 39 FL DISPLAY.45 REPLACEMENT PARTS LIST/EXPLODED VIEW PACKING OF THE SET (FOR U.S.A. ONLY) CD-BA150 In the interests of user-safety the set should be restored

3、 to its original condition and only parts identical to those specified be used. SERVICE MANUAL This document has been published to be used for after sales service only. The contents are subject to change without notice. CD-BA150 Mini Component System consisting of CD-BA150 (mini unit) and CP-BA150 (

4、speaker system). CD-BA150 RadioFans.CN 收音机爱 好者资料库 CD-BA150 2 FOR A COMPLETE DESCRIPTION OF THE OPERATION OF THIS UNIT, PLEASE REFER TO THE OPERATION MANUAL. IMPORTANT SERVICE NOTES (FOR U.S.A. ONLY) BEFORE RETURNING THE AUDIO PRODUCT (Fire 10-5/8 (270 mm) Height; 13 (330 mm) Depth; 14-6/8 (375 mm) W

5、eight:13.6 lbs. (6.2 kg) G Amplifier section Output power: (Except for Canada) 50 watts minimum RMS per channel into 6 ohms from 60 Hz to 20 kHz, 10 % total har- monic distortion Output terminals:Speakers; 6 ohms Headphones; 16-50 ohms (recommended; 32 ohms) Input terminals:Video/Auxiliary (audio si

6、gnal); 500 mV/47 kohms G Compact disc player section Type:3-disc multi-play compact disc player Signal readout:Non-contact, 3-beam semi- conductor laser pickup D/A converter:1-bit D/A converter Frequency response:20 - 20,000 Hz Dynamic range:90 dB (1 kHz) G Cassette deck section Frequency response:5

7、0-14,000 Hz (Normal tape) Signal/noise ratio:55 dB (TAPE 1, playback) 50 dB (TAPE 2, recording/playback) Wow and flutter:0.3 % (WRMS) G Speaker section Type:3-way type 3-15/16 (10 cm) woofer, 3-15/16 (10 cm) woofer and 2 (5 cm) tweeter Maximum input power: 100 W Rated input power:50 W Impedance:6 oh

8、ms Dimensions:Width; 9-1/8 (231.5 mm) Height; 13 (330 mm) Depth; 8-1/4 (210 mm) Weight:6.8 lbs. (3.1 kg)/each Output power: ( for Canada) RMS; 100 W (50 W + 50 W) (10 % T.H D ) G Tuner section Frequency range:FM; 87.5-108 MHz AM; 530-1,720 kHz TO EXPOSED METAL PARTS CONNECT TO KNOWN EARTH GROUND TES

9、T PROBE 0.15 F 1.5k ohms 10W VTVM AC SCALE RadioFans.CN 收音机爱 好者资料库 3 CD-BA150 NAMES OF PARTS CD-BA150 1 2 3 458 96710 12 13 142215 11 25 17 18 19 20 21 22 23 26 27 2829 30 31 32 33 34 24 16 3536 I Front panel 1.(CD) Disc Tray 12.Spectrum Analyzer/Volume Level Indicator 13.Extra Bass Indicator 14.FM

10、Stereo Indicator 15.FM Stereo Mode Indicator 16.(CD) Repeat Indicator 17.Sleep Indicator 18.(CD/TUNER) Memory Indicator 19.(TAPE 2) Record Indicator 10.(CD) Disc Number Indicators 11.Timer Play Indicator 12.(CD) Pause Indicator 13.(CD) Play Indicator 14.Timer Record Indicator 15.(TAPE) Play Indicato

11、r 16.(CD) Track Down/Review Button 3(TUNER) Preset Down Button 3(TAPE 2) Rewind Button 17.(CD) Track Up/Cue Button 3(TUNER) Preset Up Button 3(TAPE 2) Fast Forward Button 18.Timer Set Indicator 19.Power On/Stand-by Button 20.Clock Button 21.Timer/Sleep Button 22.Function Selector Buttons 23.Dimmer B

12、utton 24.Volume Up/Down Buttons 25.Equalizer Mode Selector Button 26.Extra Bass/Demo Mode Button 27.(CD) Open/Close Button 28.Headphone Socket 29.Tuning and Time Up/Down Buttons 30.Memory/Set Button 31.(CD/TAPE) Stop Button 32.(CD) Play/Repeat Button 3(TAPE) Play Button 33.(TAPE 2) Record Pause Butt

13、on 34.(CD) Disc Skip Button 35.(TAPE 1) Cassette Compartment 36.(TAPE 2) Cassette Compartment RadioFans.CN 收音机爱 好者资料库 CD-BA150 4 CP-BA150 3 1 2 4 1 2 3 4 1 2 3 4 8 9 10 11 12 7 6 5 141315 19 22 20 181716 2123 I Rear panel 11.AC Power Input Socket 12.FM/AM Loop Aerial Socket 13.Video/Auxiliary (Audio

14、 Signal) Input Sockets 14.Speaker Terminals I Front speaker 11.Tweeter 12.Bass Reflex Duct 13.Woofers 14.Speaker Wire I Remote control 11.Remote Control Transmitter LED G CD control section 12.Disc Number Select Buttons 13.Memory Button 14.Pause Button 15.Clear Button 16.Track Down/Review Button 17.

15、Track Up/Cue Button 18.Disc Skip Button 19.Play/Repeat Button 10.Stop Button 11.Random Button G Tuner control section 12.Preset Up/Down Buttons G Tape control section 13.(TAPE 1) Play Button 14.(TAPE 2) Record Pause Button 15.(TAPE 1/2) Stop Button 16.(TAPE 2) Play Button 17.(TAPE 2) Rewind Button 1

16、8.(TAPE 2) Fast Forward Button G Common section 19.Equalizer Mode Selector Button 20.Function Selector Buttons 21.On/Stand-by Button 22.Extra Bass Button 23.Volume Up/Down Buttons 5 CD-BA150 OPERATION MANUAL SETTING THE CLOCK POWER ON/ STAND-BY CLOCK MEMORY/SET TUNING/ TIME ( ) In this example, the

17、clock is set for the 12-hour (AM 12:00) sys- tem. 1Press the ON/STAND-BY button to enter the stand-by mode. 2Press the CLOCK button. 3Within 5 seconds, press the MEMORY/SET button. 4Press the TUNING/TIME ( or ) button to select the time display mode. AM 12:00 The 12-hour display will appear. (AM 12:

18、00 - PM 11:59) AM 0:00 The 12-hour display will appear. (AM 0:00 - PM 11:59) 0:00 The 24-hour display will appear. (0:00 - 23:59) G Note that this can only be set when the unit is first installed or it has been reset. 5Press the MEMORY/SET button. 6Press the TUNING/TIME ( or ) button to adjust the h

19、our. G Press the TUNING/TIME ( or ) button once to advance the time by 1 hour. Hold it down to advance continuously. G When the 12-hour display is selected, AM will change auto- matically to PM. 7Press the MEMORY/SET button. 8Press the TUNING/TIME ( or ) button to adjust the minutes. G Press the TUN

20、ING/TIME ( or ) button once to advance the time by 1 minute. Hold it down to change the time in 5 minute intervals. G The hour setting will not advance even if minutes advance from 59 to 00. 9Press the MEMORY/SET button. G The clock starts operating from 0 second. (Seconds are not displayed.) And th

21、en the clock display will disappear after a few seconds. To see the time display: Press the CLOCK button. G The time display will appear for about 5 seconds. Note: G The clock display will flash on and off at the push of the CLOCK button when the AC power supply is restored after a power failure occ

22、urs or after the AC power cord is disconnected. If this happens, follow the procedure below to change the clock time. To change the clock time: xPress the CLOCK button. yWithin 5 seconds, press the MEMORY/SET button. zPerform steps 6 - 9 above. To change the time display mode: xPerform steps 1 - 2 i

23、n the section RESETTING THE MICROCOMPUTER, on page 15. yPerform steps 1 - 9 above. (Main unit operation) AM 12:00AM 0:000:00 2 3 4 7 6 5 8 9 RESETTING THE MICROCOMPUTER Reset the microcomputer under the following conditions: G To erase all of the stored memory contents (clock and timer settings, and

24、 tuner and CD presets). G If the display is not correct. G If the operation is not correct. 1Press the ON/STAND-BY button to enter the stand-by mode. 2While pressing down the button and the X-BASS/DEMO button, hold down the ON/STAND-BY button for at least 1 second. G CLEAR AL will appear. Caution: G

25、 The operation explained above will erase all data stored in memory including clock and timer settings, and tuner and CD presets. X-BASS/ DEMO POWER ON/ STAND-BY CD-BA150 6 MINI COMPONENT SYSTEM Quick Guide/Gua rpidaCD-BA150 G Remote control x 1 GControlador remoto x 1 G 2 “AA” batteries GDos pilas

26、“AA” Remote Sensor Sensor remoto 2Preparation for use / Preparacin para su uso 1Check the supplied accessories / Compruebe los accesorios suministrados G FM/AM loop antenna x 1 GAntena de cuadro de FM/AM x 1 G Batteries are not included. GLas pilas no estn incluidas. 8” - 20 (0.2m - 6m) 0,2m - 6m I

27、Speaker connection IConexin de los altavoces I Antenna connection IConexin de las antenas Front speaker (Right) Altavoz delantero (Derecho) Front speaker (Left) Altavoz delantero (Izquierdo) G AM Loop Antenna GAntena de cuadro de AM G FM Antenna GAntena de FM G AC 120 V, 60 Hz G120 V de CA, 60 Hz Re

28、d Rojo I Switching between power-on and stand-by mode ICambio entre la conexin de la alimentacin y el modo de reserva I Remote control IControlador remoto 15 15 Black Negro G AC power cord x 1 GCable de alimentacin de CA x 1 3Listening to a CD / Audicin de discos CD 4Listening to a tape / Audicin de

29、 una cinta 5Listening to the radio / Audicin de la radio 6Recording from CDs / Grabaciones de discos CD 7Sound control / Control del sonido G Label facing up GEtiqueta hacia arriba I To stop the playback IPara detener la reproduccin I To stop the recording IPara detener la grabacin G Load the disc t

30、o be recorded. GIntroduzca el disco que va a grabar. G CD recording starts. GLa grabacin de CD empieza. I Volume IVolumen I Extra bass (X-BASS) IGraves extra (X-BASS) I Pre-programmed equalizer IEcualizador preprogramado Printed in Malaysia Impreso en Malaysia TINSZ0502AWZZ A9910.HK FLATROCKPOPS JAZ

31、ZCLASSICVOCAL I To stop the playback IPara detener la reproduccin TAPE 1TAPE 2 TAPE 2 7 CD-BA150 1Top Cabinet1. Screw . (A1) x47-1 2Side Panel1. Screw . (B1) x87-1 (Left/right) 3CD Player Unit/1. Turn on the power supply,7-2 CD Tray Cover open the disc tray, take out the CD cover, and close. (Note 1

32、) 2. Screw . (C1) x1 3. Hook. (C2) x3 4. Hook. (C3) x2 5. Socket . (C4) x2 4Main PWB/1. Screw . (D1) x87-2,8-2 Rear Panel2. Socket . (D2) x38-2 3. Flat Cable. (D3) x1 4. Lug Wire. (D4) x1 5. Flat Wire. (D5) x1 5Front Panel1. Screw . (E1) x28-2 6Display PWB1. Screw .(F1) x158-3 2. Flat Cable. (F2) x1

33、 7Tape Mechanism1. Open the cassette holder.8-3 2. Screw. (G1) x6 8Headphones PWB1. Screw . (H1) x18-3 9Turntable1. Hook. (J1) x28-4 2. Cover . (J2) x1 10Disc Tray1. Turn fully the lock lever in the7-3 arrow direction. 2.While holding the lock lever,rotate8-1 the cam gear until the cam gear rib enga

34、ges with the clamp lever. 3. Push the slide holder backward to8-5 engage the claw with the groove and remove it in the direction of the arrow. .(K1) x6 11CD Servo PWB1. Screw . (L1) x18-6 (Note 2)2. Hook. (L2) x2 3. Socket . (L3) x4 12CD Mechanism1. Hook. (M1) x29-1 2. Hook. (M2) x3 13Loading Motor

35、PWB1. Hook. (N1) x59-1 DISASSEMBLY Caution on Disassembly Follow the below-mentioned notes when disassembling the unit and reassembling it, to keep it safe and ensure excellent performance: 1. Take cassette tape and compact disc out of the unit. 2. Be sure to remove the power supply plug from the wa

36、ll outlet before starting to disassemble the unit. 3. Take off nylon bands or wire holders where they need be removed when disassembling the unit. After servicing the unit, be sure to rearrange the leads where they were before disassembling. 4. Take suffcient care on static electricity of integrated

37、 circuits and other circuits when servicing. Figure 7-2 Figure 7-3 CD-BA150 STEPREMOVALPROCEDUREFIGURE Note 1: How to open the changer manually. (Fig. 7-3) 1. In this state, turn fully the lock lever in the arrow direction through the hole on the loading chassis bottom. 2. While holding the lock lev

38、er, rotate the cam gear anticlockwise until the cam gear rib engages with the clamp lever. (Fig. 8-1) 3. After that, push forward the CD slide holder. Note 2: 1. After removing the connector for the optical pickup from the connector, wrap the conductive aluminium foil around the front end of the con

39、nector so as to protect the optical pickup from electrostatic damage. Figure 7-1 CD-BA150 Note 3: 1. Be careful not to break the claw of the CD mechanism. 2. When fining back the cam gear assembly, let it lock by front movement. (B1)x4 3x12mm (B1)x2 3x10mm Rear Panel (B1)x2 3x10mm Side Panel (Right)

40、 Side Panel (Left) (A1)x2 3x12mm (A1)x2 3x12mm Top Cabinet (D1)x2 3x10mm (C3)x1 (C1)x1 3x10mm (D1)x4 3x10mm CD Player Unit CD Tray Cover Rear Panel Pull (C3) x1 (C4)x2 (C2) x3 1 1 2 Main PWB CD Servo PWB LOCK LEVER CD-BA150 8 Figure 8-2 Figure 8-3 Figure 8-4 Figure 8-5 Figure 8-6 Turntable Disc Tray (J2) x1 CD Player Unit (J1) x2 1 2 (K1) x3 (K1) x3 (L3) x2 (L2) x2 (L3) x2 CD Servo PWB CD Player Base (L1)x1 3x8mm (E1)x2 3x10mm (D1)x2 3x10mm (D3)x1 (D4)x1 (D2)x2 (D2)x1 Main