Sharp-CDCH1000-cs-sm 电路图维修手册.pdf

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1、CD-CH1000 CONTENTS Page IMPORTANT SERVICE NOTES (FOR U.S.A. ONLY). 2 SPECIFICATIONS . 2 NAMES OF PARTS . 3 OPERATION MANUAL. 5 DISASSEMBLY. 8 REMOVING AND REINSTALLING THE MAIN PARTS. 11 CD CHANGER MECHANISM MAIN BASE PARTS ASSEMBLING/ADJUSTING PROCEDURE . 13 ADJUSTMENT. 20 TEST MODE . 21 ERROR MESS

2、AGE LIST. 24 NOTES ON SCHEMATIC DIAGRAM . 25 TYPES OF TRANSISTOR AND LED. 25 BLOCK DIAGRAM . 26 SCHEMATIC DIAGRAM . 32 WIRING SIDE OF P.W.BOARD. 43 WAVEFORMS OF CD CIRCUIT. 52 TROUBLESHOOTING . 53 FUNCTION TABLE OF IC . 55 LCD DISPLAY. 62 PARTS GUIDE/EXPLODED VIEW PACKING OF THE SET (FOR U.S.A. ONLY

3、) SERVICE MANUAL SHARP CORPORATION No. S8070CDCH1000 In the interests of user-safety the set should be restored to its original condition and only parts identical to those specified should be used. This document has been published to be used for after sales service only. The contents are subject to

4、change without notice. CD-CH1000 CD-CH1000 Audio Tower System consisting of CD-CH1000 (main unit) and CP-RW5000 (speaker system). MODEL AUDIO TOWER SYSTEM RadioFans.CN 收音机爱好者资料库 CD-CH1000 2 IMPORTANT SERVICE NOTES (FOR U.S.A. ONLY) BEFORE RETURNING THE AUDIO PRODUCT (Fire 32 ohms) Input terminalsAu

5、xiliary: 500 mV/47 kohms I CD player Type6-disc multi-play compact disc changer player Signal readoutNon-contact, 3-beam semiconductor laser pickup D/A converter1-bit D/A converter Frequency response20 - 20,000 Hz Dynamic range90 dB (1 kHz) I Tuner Frequency rangeFM: 87.5-108.0 MHz AM: 530-1,720 kHz

6、 Type3-way type speaker system 2 (5 cm) Tweeter 5-1/4 (13 cm) Woofer 5-1/4 (13 cm) Subwoofer Maximum input power (Total)200 W Rated input power (Total)100 W Impedance6 ohms DimensionsWidth: 8-1/4 (210 mm) Height: 15-7/16 (392 mm) Depth: 13-9/16 (345 mm) Weight11.2 lbs. (5.1 kg)/each I Cassette deck

7、Frequency response50-14,000 Hz (Normal tape) Signal/noise ratio50 dB (recording/playback) Wow and flutter0.3 % (WRMS) RadioFans.CN 收音机爱好者资料库 3 CD-CH1000 NAMES OF PARTS CD-CH1000 I Front panel 01.Cassette Compartment 02.Volume Up/Demo Button 03.Volume Down Button 04.Timer Set Indicator 05.Power Butt

8、on 06.CD Direct Play Buttons (with Indicator)/ CD Eject Buttons 07.Disc Trays 08.Headphone Jack 09.Control Panel Open/Close Button 10.CD Play Mode Select Button 11.Equalizer Mode Select Button 12.Extra Bass Button 13.Display Button 14.Menu Button 15.Jog Dial 16.Enter Button 17.CD Button 18.Tape Butt

9、on 19.Tuner (Band) Button 20.Auxiliary Button 21.Tape Record Pause Button 22.Clear Button 23.Memory Button 24.Tuning Down/ Fast Reverse Button (with Indicator) 25.Stop Button (with Indicator) 26.Tuning Up/ Fast Forward Button (with Indicator) 27.CD Play or Pause/ Tape Play Button (with Indicator) I

10、Multi-function LCD display 01.Function Indicator 02.Extra Bass Indicator 03.Random Play Indicator 04.Memory Indicator 05.Total Indicator 06.Remain Indicator 07.Timer Play Indicator 08.CD Indicators 09.Cassette Indicator 10.Sleep Indicator 11.Timer Recording Indicator 12.All Disc Play Indicator 13.Le

11、vel Meter 14.FM Stereo Mode Indicator 15.CD Repeat Indicator 16.CD Pause Indicator 17.CD Play Indicator 18.FM Stereo Indicator I Rear panel 01.FM/AM Antenna Jack 02.Auxiliary Input Jacks 03.Speaker Terminals 04.AC Power Cord 1 2 3 4 5 6 7 8 22 23 24 25 26 27 141516 17 19 21 18 20 9 10 11 12 13 3 4 1

12、 2 1 2 3 4 5 6 7 89 10 11 121314 15 16 17 18 RadioFans.CN 收音机爱好者资料库 CD-CH1000 4 CD-CH1000 CP-RW5000 I Remote control 01.Remote Control Transmitter 02.Tuner (Band) Button 03.CD Button 04.Auxiliary Button 05.CD Direct Play Buttons 06.Memory Button 07.Clear Button 08.Fast Reverse/Preset Down Button 09

13、.Enter Button 10.Stop Button 11.Menu Button 12.Control Panel Open/Close Button 13.Tape Button 14.Power Button 15.Time Button 16.FM Stereo Mode Button 17.Display Button 18.Dimmer Button 19.CD Play Mode Select Button 20.Fast Forward/Preset Up Button 21.CD Play or Pause/Tape Play Button 22.Tape Record

14、Pause Button 23.Equalizer Mode Select Button 24.Extra Bass Button 25.Volume Up or Down Buttons 01.Tweeter 4.Subwoofer 02.Woofer 5.Subwoofer Terminals 03.Bass Reflex Duct 6.Main Speaker Terminals 1 2 3 4 5 6 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 5 CD-CH1000 OPERATION MANUA

15、L To confirm the time display: Press the DISPLAY button. The time display will appear for about 3 sec- onds. Note: The “CLOCK” will appear or time will flash at the push of the DISPLAY button when the AC power supply is restored after a power failure or after unplugging the unit. Reset the clock as

16、follows. To reset the clock: Perform “Setting the Clock” from the beginning. At this time, step 4 (for selecting the 12-hour or 24-hour display) will be skipped. To change the 12-hour or 24-hour display: Clear all the programmed contents. Refer to “If trouble occurs (reset)” on page 30 for details.

17、Perform “Setting the Clock” from the beginning. Setting the Clock In this example, the clock is set for the 12-hour (AM12:00) display. 1Press the POWER button to turn the power on. 2Press the MENU button. 3Turn the jog dial to select “CLOCK” and within 10 seconds, press the ENTER button. 4Turn the j

18、og dial to select the 12-hour or 24-hour display and within 2 minutes, press the ENTER button. 5Turn the jog dial to adjust the hour and within 2 minutes, press the ENTER button. GWhen the 12-hour display is selected, “AM” will change automatically to “PM”. 6Turn the jog dial to adjust the minutes a

19、nd within 2 minutes, press the ENTER button. GThe hour will not advance even if minutes advance from “59” to “00”. GThe clock starts from “0” second. (Seconds are not displayed.) The time display will disappear after a few seconds. “AM 12:00”The 12-hour display will appear. (AM 12:00 - PM 11:59) “AM

20、 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) ITest of the remote control Face the remote control directly to the remote sensor on the unit. The remote control can be used within the range shown below: Press the POWER button. Does

21、 the power turn on? Now, you can enjoy the music. 8 - 20 (0.2 m - 6 m) Remote Control Remote sensor Troubleshooting Chart (continued) IIf trouble occurs (reset) When this product is subjected to strong external interference (mechanical shock, ex- cessive static electricity, abnormal supply voltage d

22、ue to lightning, etc.) or if it is oper- ated incorrectly, it may malfunction. If such a problem occurs, do the following: 1. Press the POWER button to enter the power stand-by mode. 2. While pressing down the VOLUME button, press the POWER button un- til “ALL CLEAR” appears. Caution: This operation

23、 will erase all data stored in memory including clock and timer settings, and tuner and CD presets. IBefore transporting the unit Remove all CDs from the unit. Your unit checks whether there are any discs inside the unit when the tray is closed. “CD NO DISC” appears if no disc is left. Then, set the

24、 unit to the power stand-by mode. Carrying the unit with discs left inside can damage it. CD-CH1000 6 4 Setting the clock Ajuste del reloj In this example, the clock is set for the 12-hour (AM12:00) display. En este ejemplo, el reloj est ajustado para la visualizacin de 12 horas (AM12:00). 1 2 3 4 5

25、 Turn the jog dial to select “CLOCK” and within 10 seconds, press the ENTER button. Gire el mando de lanzadera para seleccionar CLOCK, y antes de transcurrir 10 segundos, pulse el botn ENTER. Turn the jog dial to select the 12-hour or 24-hour display and within 2 minutes, press the ENTER button. Gir

26、e el mando de lanzadera para seleccionar la visualizacin de 12 horas o de 24 horas, y antes de transcurrir 2 minutos, pulse el botn ENTER. Turn the jog dial to adjust the minutes and within 2 minutes, press the ENTER button. Gire el mando de lanzadera para ajustar los minutos, y antes de transcurrir

27、 2 minutos, pulse el botn ENTER. Press the POWER button to turn the power on. Pulse el botn POWER para conectar la alimentacin. Press the MENU button. Pulse el botn MENU. “AM 12:00” “AM 0:00” “0:00” 6 The control panel auto- matically opens when the power is turned on. El panel de control se abrir a

28、utomticamente cuando se conecte la alimentacin. Turn the jog dial to adjust the hour and within 2 minutes, press the ENTER button. Cuando se seleccione la visualizacin de 12 horas, AM cambiar automticamente a PM. When the 12-hour display is selected, “AM” will change automatically to “PM”. Gire el m

29、ando de lanzadera para ajustar la hora, y antes de transcurrir 2 minutos, pulse el botn ENTER. 3 Replace the cover. Vuelva a colocar la cubierta de las pilas. 3 Battery installation 2 Insert the batteries. Inserte las pilas. 1 Remove the battery cover. Extraiga la cubierta de las pilas. Use 2 “AA” s

30、ize batteries (UM/SUM-3, R6, HP-7 or similar). Batteries are not included. Use dos pilas del tamao“AA” (UM/SUM-3, R6, HP-7 o equivalentes). Las pilas no estn incluidas. FM antenna Antena de FM Right speaker Altavoz derecho Left speaker Altavoz izquierdo 2 System Connections Conexiones del sistema AC

31、 outlet (AC 120 V, 60 Hz) A un tomacorriente de CA (120 V de CA, 60 Hz) AM loop antenna Antena de cuadro de AM Remote control 1 Controlador remoto 1 FM/AM loop antenna 1 Antena de FM/cuadro de AM 1 Speaker wire for MAIN terminals 2 Cable del altavoz para los terminales MAIN 2 Speaker wire for SUBWOO

32、FER terminals 2 Cable del altavoz para los terminales SUBWOOFER 2 Blue Azul Black Negro Black Negro Red Rojo 1 Accessories Accesorios ? ? ? ? ? ? ? ? ? ? ? ? ? Right speaker Altavoz derecho Left speaker Altavoz izquierdo Blue Azul Black Negro Red Rojo ? ? ? ? ? ? ? ? ? ? 7 CD-CH1000 Listening to a C

33、D (CDs) Audicin de un disco CD (CDs) Listening to a Cassette Tape Audicin de un cassette 1 2 3 5 6 4 7 Press the POWER button to turn the power on. Pulse el botn POWER para conectar la alimentacin. Press the DISC 1 button to close the disc tray 1. Pulse el botn DISC 1 para cerrar la bandeja del disc

34、o 1. You can place discs on the trays 2 - 6 by following the steps 3 - 5. Podr colocar discos en las bandejas 2 - 6 segn los pasos 3 - 5. Press the button to start playback. Pulse el botn para iniciar la reproduccin. Press the DISC 1 button to open the disc tray 1. Pulse el botn DISC 1 para abrir la

35、 bandeja del disco 1. Place the CD on the disc tray 1, label side up. Coloque el disco compacto en la bandeja del disco 1, con el lado de la etiqueta hacia arriba. Press the CD button. Pulse el botn CD. 5” (12 cm) 3” (8 cm) 1 2 3 4 5 Press the POWER button to turn the power on. Pulse el botn POWER p

36、ara conectar la alimentacin. Press the button to start playback. Pulse el botn para iniciar la reproduccin. Open the cassette door by pushing the area marked “PUSH EJECT ”. Abra la puerta del cassette pulsando la parte marcada PUSH EJECT . Load the cassette into the cassette compartment. Inserte el

37、cassette en el comparti- miento del cassette. Press the TAPE button. Pulse el botn TAPE. PUSH EJECT Listening to the Radio Audicin de la radio Recording from the CD Grabacin de un disco CD 1 2 3 Press the POWER button to turn the power on. Pulse el botn POWER para conectar la alimentacin. Press the

38、TUNER (BAND) button to select the desired frequency band (FM or AM). Pulse el botn TUNER (BAND) para seleccionar la banda de frecuencia deseada (FM o AM). 1 2 3 4 5 Press the POWER button to turn the power on. Pulse el botn POWER para conectar la alimentacin. Load a cassette into the cassette compar

39、tment. Inserte un cassette en el comparti- miento del cassette. Press the REC PAUSE button. Pulse el botn REC PAUSE. Press the CD button and load the desired disc. Pulse el botn CD y ponga el disco deseado. 4 ST Press the DISC 1 - DISC 6 button to start recording. Pulse el botn DISC 1 - DISC 6 para

40、iniciar la grabacin. Press the TUNING ( or ) button to tune into the desired station. Pulse el botn TUNING ( o ) para sintonizar la emisora deseada. To receive an FM stereo transmission, press the ST-MODE button on the remote control. The “ST” indicator lights up. Para recibir la transmisin de FM en estreo, pulse el botn ST-MODE del controlador remoto .Se enciende el indicador “ST”. CD-CH1000 8 1Top Cabinet1. Screw . (A1) x58-1 2Side Panel(Left/Right)1. Screw . (B1) x88-1 3Rear Panel1. Screw . (C1) x38-2 2. Screw . (C2) x6 4Fr