Sharp - Cdba200 电路图.pdf

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1、 1 CD-BA200 No. SY967CDBA200/ 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 CIRCUIT. 14

2、BLOCK DIAGRAM . 15 SCHEMATIC DIAGRAM / WIRING SIDE OF P.W.BOARD.18 VOLTAGE . 36 TROUBLESHOOTING (CD SECTION) . 37 FUNCTION TABLE OF IC. 41 FL DISPLAY.47 REPLACEMENT PARTS LIST/EXPLODED VIEW PACKING OF THE SET (FOR U.S.A. ONLY) CD-BA200 In the interests of user-safety the set should be restored to it

3、s 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. SHARP CORPORATION CD-BA200 Mini Component System consisting of CD-BA200 (mini unit) an

4、d CP-BA200 (speaker system). RadioFans.CN 收音机爱 好者资料库 CD-BA200 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 (355 mm) We

5、ight:19.2 lbs. (8.7 kg) Amplifier section Output power:100 watts minimum RMS per (Except for Canada)channel into 6 ohms from 60 Hz to 20 kHz, 10 % total harmonic distortion Output power:RMS; 200 W (100 W + 100 W) (For Canada)(10% T.H.D) Main speaker (woofer, tweeter and super tweeter); 80 W (40 W +

6、40 W), Subwoofer; 120 W (60 W + 60W) Output terminals:Speakers; 6 ohms Headphones; 16-50 ohms (recommended; 32 ohms) Input terminals:Video/Auxiliary (audio signal); 500 mV/47 kohms Compact disc player section Type:3-disc multi-play compact disc player Signal readout:Non-contact, 3-beam semi- conduct

7、or laser pickup D/A Converter:1-bit D/A converter Specifications for this model are subject to change without prior notice. SPECIFICATIONS CD-BA200 Frequency response:20 - 20,000 Hz Dynamic range:90 dB (1 kHz) Tuner section Frequency range:FM; 87.5 - 108 MHz AM; 530 - 1,720 kHz Cassette deck section

8、 Frequency response:50 - 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) Speaker section Type:4-way type 5-1/4 (13 cm) sub woofer, 5-1/4 (13 cm) woofer, 2 (5cm) tweeter and super tweeter Maximum input power (Total):

9、200 W Rated input power (Total):100W Impedance:6 ohms Dimensions:Width; 10-5/8 (270 mm) Height; 13 (330 mm) Depth; 10-3/8 (264.6 mm) Weight:10.3 lbs. (4.7 kg)/each CP-BA200 RadioFans.CN 收音机爱 好者资料库 3 CD-BA200 NAMES OF PARTS Front panel 1. (CD) Disc Tray 2. Extra Bass Indicator 3. Spectrum Analyzer/Vo

10、lume Level Indicator 4. (CD) Disc Number Indicators 5. (CD/TUNER) Memory Indicator 6. (TAPE 2) Record Indicator 7. (CD) Play Indicator 8. (CD) Music Schedule Indicators 9. (CD) More Tracks Indicator 10. Sleep Indicator 11. FM Stereo Mode Indicator 12. (CD) Random Play Indicator 13. (CD) Pause Indica

11、tor 14. (TAPE) Play Indicator 15. (CD) Repeat Indicator 16. FM Stereo Indicator 17. Timer Record Indicator 18. Timer Play Indicator 19. Memory/Set Button 20. (CD) Track Down/Review Button (TUNER) Preset Down Button (TAPE 2) Rewind Button 21. (CD) Track Up/Cue Button (TUNER) Preset Up Button (TAPE 2)

12、 Fast Forward Button 22. Equalizer Mode Selector Button 23. Timer Set Indicator 24. On/Stand-by Button 25. Clock Button 26. Timer/Sleep Button 27. Function Selector Buttons 28. Dimmer Button 29. Volume Control 30. (CD) Disc Number Select Buttons 31. Headphones Socket 32. Tuning and Time Up/Down Butt

13、ons 33. (TAPE 2) Record Pause Button 34. (CD/TAPE) Stop Button 35. (CD) Play/Repeat Button (TAPE) Play Button 36. Extra Bass/Demo Mode Button 37. (CD) Disc Skip Button 38. (CD) Open/Close Button 39. (TAPE 1) Cassette Compartment 40. (TAPE 2) Cassette Compartment CD-BA200 1 67810 2 4 511 12141516 171

14、8 33 9 13 4039 29 21 23 24 25 26 27 28 30 3134 35 36 37 383233 1920 22 3 1 2 4 Rear panel 1. AC Power Lead 2. FM/AM Loop Aerial Socket 3. Speaker Terminals 4. Video/Auxiliary (Audio Signal) Input Sockets RadioFans.CN 收音机爱 好者资料库 CD-BA200 4 Front speaker 1. Super Tweeter 2. Tweeter 3. Bass Reflex Duct

15、 4. Woofer 5. Subwoofer 6. Main Speaker (Woofer, Tweeter and Super Tweeter) Wire 7. Subwoofer Wire Remote Control 1. Remote Control Transmitter LED CD Control section 2. Disc Number Select Buttons 3. Memory Button 4. Pause Button 5. Clear Button 6. Track Down/Review Button 7. Track Up/Cue Button 8.

16、Disc Skip Button 9. Play/Repeat Button 10. Stop Button 11. Random Button Tuner control section 12. Preset Up/Down Buttons 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 18. (TAPE 2) Fast Fo

17、rward Button 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 CP-BA200 1 2 3 6 4 7 5 1 2 3 4 8 9 10 11 12 7 6 5 141315 19 22 20 181716 2123 5 CD-BA200 OPERATION MANUAL RESETTING THE MICROCOMPUTER R

18、eset the microcomputer under the following conditions: To erase all of the stored memory contents (clock and timer settings, and tuner and CD presets). If the display is not correct. If the operation is not correct. 1Press the ON/STAND-BY button to enter the stand-by mode. 2While pressing down the b

19、utton and the X-BASS/DEMO button, hold down the ON/STAND-BY button for at least 1 second. CLEAR AL will appear. Caution: 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 / SETTING THE CLOC

20、K POWER ON/ STAND-BY CLOCK MEMORY/SET TUNING/ TIME ( ) AM 12:00AM 0:000:00 2 3 4 7 6 5 8 9 In this example, the 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

21、the TUNING/TIME ( or ) button to select the time display mode. AM 12:00 The 12-hour display will appear. (AM 12:00 - 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) Note that this can only be set when the unit is first inst

22、alled or it has been reset. 5Press the MEMORY/SET button. 6Press the TUNING/TIME ( or ) button to adjust the hour. Press the TUNING/TIME ( or ) button once to advance the time by 1 hour. Hold it down to advance continuously. When the 12-hour display is selected, AM will change auto- matically to PM.

23、 7Press the MEMORY/SET button. 8Press the TUNING/TIME ( or ) button to adjust the minutes. Press the TUNING/TIME ( or ) button once to advance the time by 1 minute. Hold it down to change the time in 5 minute intervals. The hour setting will not advance even if minutes advance from 59 to 00. 9Press

24、the MEMORY/SET button. The clock starts operating from 0 second. (Seconds are not displayed.) And then the clock display will disappear after a few seconds. To see the time display: Press the CLOCK button. The time display will appear for about 5 seconds. Note: The clock display will flash on and of

25、f at the push of the CLOCK button when the AC power supply is restored after a power failure occurs 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: Press the CLOCK button. Within 5 seconds, press the MEMORY/S

26、ET button. Perform steps 6 - 9 above. To change the time display mode: Perform steps 1 - 2 in the section RESETTING THE MICROCOMPUTER, on page 15. Perform steps 1 - 9 above. (Main unit operation) 1 1 2 2 3 CD-BA200 6 MINI COMPONENT SYSTEM Quick Guide/Gua rpidaCD-BA200 Remote control x 1 Controlador

27、remoto x 1 2 “AA” batteries Dos pilas “AA” Remote Sensor Sensor remoto 2Preparation for use / Preparacin para su uso 1Check the supplied accessories / Compruebe los accesorios suministrados FM/AM loop antenna x 1 Antena de cuadro de FM/AM x 1 Batteries are not included. Las pilas no estn incluidas.

28、8” - 20 (0.2m - 6m) 0,2m - 6m Speaker connection Conexin de los altavoces Antenna connection Conexin de las antenas Front speaker (Right) Altavoz delantero (Derecho) Front speaker (Left) Altavoz delantero (Izquierdo) AM Loop Antenna Antena de cuadro de AM FM Antenna Antena de FM AC 120 V, 60 Hz 120

29、V de CA, 60 Hz Blue Azul Red Rojo Switching between power-on and stand-by mode Cambio entre la conexin de la alimentacin y el modo de reserva Remote control Controlador remoto 15 15 Black Negro Never mistake the connection to the MAIN and the SUB WOOFER terminals. Wrong connection may damge the main

30、 unit or the speakers. No equivoque nunca las conexiones a los terminales MAIN y SUB WOOFER. La conexin incorrecta podra daar el aparato principal o los altavoces. 3Listening to a CD / Audicin de discos CD 4Listening to a tape / Audicin de una cinta 5Listening to the radio / Audicin de la radio 6Rec

31、ording from CDs / Grabaciones de discos CD 7Sound control / Control del sonido Label facing up Etiqueta hacia arriba To stop the playback Para detener la reproduccin To stop recording Para detener la grabacin Load the disc to be recorded. Introduzca el disco que va a grabar. CD recording starts. La

32、grabacin de CD empieza. Volume Volumen Extra bass (X-BASS) Graves extra (X-BASS) Pre-programmed equalizer Ecualizador preprogramado FLATROCKPOPS JAZZCLASSICVOCAL To stop the playback Para detener la reproduccin TAPE 1TAPE 2 TAPE 2 TAPE 2TAPE 1 7 CD-BA200 DISASSEMBLY Caution on Disassembly Follow the

33、 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 wall outlet before starting to disassemble the unit. 3. Take off nylon

34、 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 circuits and other circuits when servicing. Figure 7-2 Figure 7-3 C

35、D-BA200 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) 2. Screw . (C1) x1 3. Hook. (C2) x3 4. Hook. (C3) x2 5. Socket . (C4) x2 4Rear Panel1.

36、Screw . (D1) x97-2 5Main PWB1. Screw . (E1) x37-2 2. Socket . (E2) x38-2 3. Flat Cable . (E3) x1 4. Tip Wire. (E4) x1 6Power Supply PWB1. Screw . (F1) x28-2 2. Socket . (F2) x4 3. Flat Wire. (F3) x18-3 7Front Panel1. Screw . (G1) x28-2 8Display PWB1. Screw .(H1) x148-3 2. Socket . (H2) x1 9Tape Mech

37、anism1. Open the cassette holder.8-3 2. Screw. (J1) x5 10Headphones PWB1. Screw . (K1) x18-3 11Turntable1. Hook. (L1) x28-4 2. Cover . (L2) x1 12Disc 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 engages with

38、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. .(M1) x6 13CD Servo PWB1. Screw . (N1) x18-6 (Note 2)2. Hook. (N2) x2 3. Socket . (N3) x4 14CD Mechanism1. Hook. (P1) x29-1 2. Hook. (P2) x3 15Loading Motor PWB1. Hoo

39、k. (Q1) x59-1 STEPREMOVALPROCEDUREFIGURE Figure 7-1 CD-BA200 (B1)x4 3x10mm (B1)x2 3x10mm Rear Panel (B1)x2 3x10mm Side Panel (Right) Side Panel (Left) (A1)x2 3x12mm (A1)x2 3x12mm Top Cabinet (E1)x2 3x10mm (E1)x1 3x6mm (C3)x1 (D1)x2 3x10mm (C1)x1 3x10mm (D1)x7 3x10mm CD Player Unit DC Tray Cover Rear

40、 Panel Pull (C3) x1 (C4)x2 (C2) x3 1 1 2 Main PWB CD Servo PWB 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 lever, 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