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Sharp CD-CH1000, Service Manual

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Sharp CD-CH1000 Service Manual Download Page 37

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CD-CH1000

Figure 37 SCHEMATIC DIAGRAM (6/11)

7

8

9

10

11

12

4 

3 

2 

1 

5 

+ 

–

4 

3 

2 

1 

1 

2 

TO MAIN

PWB

CNP934

R772

1K

R776

1K

R780

1K

R787

1K

R753

1.2K

R756

1.5K

R759

1.8K

R765

2.2K

BI741 

C715

0.1

BI740B 

SW705

OPEN/CLOSE 

BI740A

L705

2.2

µ

H

JK701
HEADPHONES

BI730 

RA711

150

RA710

150

LED781

K5052C

LED782

K5052C

R781

18K 

R769

3.9K

R773

4.7K

SW758

STOP 

SW753

FAST

REVERSE 

R755

1.5K

R764

2.2K

SW752

MEMORY 

R777

8.2K

R752

1.2K

SW750

RECORD

PAUSE 

SW755

FAST

FORWARD 

SW751
CLEAR 

R758

1.8K

SW756

PLAY/

PAUSE 

R760

1.8K

R754

1.2K

R779

8.2K

R766

2.2K

SW772

EQUALIZER

MODE 

R757

1.5K

SW773

X-BASS 

SW778

ENTER 

R771

3.9K

R775

4.7K

R783

18K 

C712

0.001

C713

0.001

JOG701

JOG DIAL

SW761

AUX 

SW762

TUNER 

SW763

TAPE 

SW764

CD 

BI771A

CNP775

BI773

R761

330

Q708

KRA102 M

BI770 

BI771B 

BI772 

LED775

L1154GDA

LED776

K5052UL

LED774

L1154GDA 

LED773

L1154GDA

SW776

MENU

SW774

DISPLAY

SW770

PLAY

MODE

MO700

CONTROL

PANEL MOTOR

CNS772 

CNS741

CNS730 

CNS773

CNS770 

10V

10V

1.3V

1 

2 

1 

2 

3 
4 

4

3

2

1

3

4

1

2

5

6

4

3

6

7

5

2

1

2

1

3 

2 

1 

3 

2 

1 

3 
4

2 

1 

TO MAIN PWB

MOTOR PWB-B7 

5 

4 

3 

2 

1 

MOTOR_–

 

D_GND 

CLOSE_SW

OPEN_SW 

M

HEADPHONES PWB-B9

CONTROL PWB-B4

TO  POWER

PWB

>II

>>

<<

>>

<<

>II

LED_EG

LED_5 

LED_4 

LED_3 

LED_2 

LED_1 

A_+B

JOG-A 
JOG-B 

KEY2

KEY3

KEY4
D_GND 

5 

6 

1 

2 

3 
4 

CNP933

CNP207

JOG PWB-B5

LED B PWB-B6

SWITCH PWB-B8 

1

2

3

4

3

6

7

5

2

1

P35  12-H

P41  12-B

P35  12-F

FM  SIGNAL 

+B

+B

+B

+B

Summary of Contents for CD-CH1000

Page 1: ...E 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 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...

Page 2: ...essive and indicates a potential shock hazard which must be corrected before returning the audio product to the owner FOR A COMPLETE DESCRIPTION OF THE OPERATION OF THIS UNIT PLEASE REFER TO THE OPERATION MANUAL AC SCALE VTVM 1 5k ohms 10W 0 15µF TEST PROBE TO EXPOSED METAL PARTS CONNECT TO KNOWN EARTH GROUND SPECIFICATIONS CD CH1000 CP RW5000 Specifications for this model are subject to change wi...

Page 3: ...n 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 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 Recor...

Page 4: ...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 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 ...

Page 5: ...ot advance even if minutes advance from 59 to 00 The 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 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 Test of the remote control Face the remote control directly to the remote sens...

Page 6: ...the jog dial to adjust the hour and within 2 minutes press the ENTER button Cuando se seleccione la visualización de 12 horas AM cambiará automáticamente a PM When the 12 hour display is selected AM will change automatically to PM Gire el mando de lanzadera para ajustar la hora y antes de transcurrir 2 minutos pulse el botón ENTER 3 Replace the cover Vuelva a colocar la cubierta de las pilas 3 Bat...

Page 7: ...cada PUSH EJECT Load the cassette into the cassette compartment Inserte el cassette en el comparti miento del cassette Press the TAPE button Pulse el botón TAPE PUSH EJECT Listening to the Radio Audición de la radio Recording from the CD Grabación de un disco CD 1 2 3 Press the POWER button to turn the power on Pulse el botón POWER para conectar la alimentación Press the TUNER BAND button to selec...

Page 8: ...Hook V3 x4 20 Display PWB 1 Screw W1 x4 9 6 LED A PWB 2 Hook W2 x6 DISASSEMBLY Figure 8 2 STEP REMOVAL PROCEDURE FIGURE Figure 8 1 CD CH1000 CD CH1000 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 ...

Page 9: ...0mm K1 x1 ø2 6x10mm L1 x1 ø3x10mm CD Changer Door Panel Motor PWB P1 x2 CD Switch PWB M2 x1 ø3x20mm R1 x2 ø2 6x12mm Q1 x1 ø2 6x10mm Q1 x1 ø2 6x10mm Q1 x2 ø2 6x10mm R1 x3 ø2 6x12mm R1 x2 ø2 6x12mm CD Changer Door Panel Control Panel V1 x4 ø2 6x12mm Front Panel V2 x1 V3 x4 Open Cassette Holder Cover W1 x4 ø3x14mm W2 x4 W2 x1 LED A PWB Cassette Holder Cover Display PWB W2 x1 S1 x6 ø2 6x10mm S2 x1 U1 ...

Page 10: ...x Tweeter A5 x2 A7 x1 A6 x2 ø3x10mm A8 x2 ø3x10mm X3 x3 ø3x10mm X2 x1 ø3x10mm Bottom Side CD Changer Mechanism Front Side X2 x1 ø3x10mm X3 x2 ø3x10mm Main Chassis CD PWB X1 x1 1 Top Cabinet 1 Screw A1 x5 8 1 2 Side Panel Left Right 1 Screw B1 x8 8 1 3 Rear Panel 1 Screw C1 x3 8 2 2 Screw C2 x6 4 Front Panel 1 Flat Cable D1 x1 8 2 2 Screw D2 x4 3 Socket D3 x6 5 CD Changer 1 Flat Cable X1 x1 10 1 Me...

Page 11: ...oller pawl in the direction of the arrow A and remove the pinch roller B1 x1 pc in the direction of the arrow B Note When installing the pinch roller pay attention to the spring mounting position How to remove the belt See Fig 11 3 1 Remove the motor 2 Remove the main belt C1 x 1 pc from the motor side 3 Remove the FF REW belt C2 x 1 pc Main Belt C1 x1 FF REW Belt C2 x1 Motor How to remove the mot...

Page 12: ... right and 3 disc trays 1 6 After that disassemble as shown in the figure 3 Remove the screws B2 x 4 pcs 4 Remove the tray motor and main cam motor CD CHANGER MECHANISM SECTION Perform steps 1 to 5 of the disassembly method to remove the CD changer mechanism See page 10 FRONT PANEL SECTION Perform steps 1 to 4 of the disassembly method to remove the front panel CD Changer Door Panel CD Changer Doo...

Page 13: ...ear positioning 17 STB holder height adjusting Fig 18 Check adjustment 18 Top plate F disc OB LEV mounting screw x 6 180 Fig 18 19 Trays 1 6 assembling 191 192 193 194 195 196 Fig 19 20 Top plate R mounting screw x 6 Applied part No Work content Assembly fig No Remarks CD CHANGER MECHANISM MAIN BASE PARTS ASSEMBLING ADJUSTING PROCEDURE 101 MAIN BASE 102 CHANCE BOX L 103 STB HOLDER 104 CHANGE BOX R...

Page 14: ... GEAR B 110 STB DRIVE GEAR A 129 101 MAIN BASE 129 123 123 124 125 126 127 Mark position 103 STB HOLDER 148 STB GEAR D 112 STB DRIVE GEAR R ASSY 111 STB DRIVE GEAR L ASSY 111 112 110 STB DRIVE GEAR L R ASSY 110 STB DRIVE GEAR A 145 STB GEAR A 145 STB GEAR A 153 STB GEAR ANG 153 STB GEAR ANG After assembly TRAY BIG GEAR turn it in the arrow direction TRAY BIG GEAR ASSEMBLING POSITION ...

Page 15: ...135 in this direction This position becomes the reference stock position of the tray The hole must align It must not rotate in contact with the peripheral hatched part of 131 The hole must align After assembling 132 assemble 133 1 To position the axis part of 136 engage it with 138 2 When it is aligned as described in 1 the hatched part low gear height part of gear will be positioned in this posit...

Page 16: ... circumference and put the center hole into position since the hatched part of the main base is overlapped with the circumference Direct the short tooth toward the center MODE BIG GEAR LIFT GEAR A B C ASSEMBLING POSITION Scale 2 magnifications Scale 2 magnifications Assembling method of lift gear After setting up the mode big gear in the shown position engage it with the STB gear A gear on the low...

Page 17: ... tray joint gear F must be located in the position shown in figure Moreover the gear must be engaged securely 3 After assembly return the mode big gear to the initial position 4 Assemble the lift cam Note At this time the lift cam must be located in the position shown in figure Scale 2 magnifications 1 To position the axis part of 135 engage it with 133 2 When it is aligned as described in 1 the h...

Page 18: ...clearance Scale 2 magnifications Details Bend this part to adjust the height of the STB holder Adjusting procedure 1 Turn the mode big gear approx 37 degrees in the arrow direction 2 Viewing from the front side of the mechanism verify that the guide ribs CHANGE BOX L R and STB HOLDER of tray are as tall as each other 3 If they are not bend the lever for adjustment Refer to the details Note Also ap...

Page 19: ...LATE F DISC OB lever Unlock the tray lock lever and pull out the tray which is not caught Move the caught tray or disc and remove the disc In case of 1 and 2 the mechanism is normal defective circuit parts etc However it may stop somewhere This is the reason why you should try to turn the tray big gear first In case of 3 either of the big gears does not turn Figure 19 143 141 133 132 191 196 TRAY1...

Page 20: ...Antenna Output TP301 Frequency Frequency Display Setting Adjusting Parts Instrument Connection AM IF 450 kHz 1 720 kHz T351 1 AM Band 530 kHz fL T306 2 Coverage 1 1 0 1 V AM 990 kHz 990 kHz T302 1 Tracking fL Low range frequency fH High range frequency Signal generator 400 Hz 30 AM modulated AM IF RF FM RF Signal generator 1 kHz 75 kHz dev FM modulated FM Band 87 50 MHz fL T311 1 Coverage 1 3 50mV...

Page 21: ...RESET CD4 EJECT ALL Tuner test frequency preset TUNER_TEST CD5 EJECT ALL Tuner test Outline of Test Mode Item Type Auxiliary display 1 2 3 4 5 6 7 8 9 10 Auxiliary display Note Version Destination V Left adjust in the first line Character display Example V1 1_W _9 Number Destination Span Shipping status setting test mode Purpose To Set up the unit for shipping Function To check the unit for a CD d...

Page 22: ...oceed to the following steps In error handling press the POWER key to exit the test mode or press the STOP key to prohibit operations other than returning to step 1 1 Step 1 mode In the CD test mode the following display appears CD initialization is performed and you are prompted for data Reset operation display Operation CD_TEST After lighting up for one second T1___________0 00 Item Type Auxilia...

Page 23: ...g to step 4 when a focus is obtained Otherwise data entry is prohibited STOP Returns to step 1 TAPE REC Jumps to step 5 You should return to step 1 if it is out of focus after bringing it into focus 4 Step 4 mode Rotate a disc Displayed string T4___________0 00 The clock display should always be 0 00 The keys you can press here and the resulting operations are as follows POWER The test mode is tur...

Page 24: ... mechanism operation error CD error messages Errors Messages Remarks Relation to RDS WEAK SIG When switching to an EON station EON reception impossible it cannot be received due to weak signal PLL UN LOCK Frequency Reception error or PLL control error indicator flashing TUNER error messages Errors Messages Remarks You tried to record on a tape PROTECTED removing the recording prevention tabs TAPE ...

Page 25: ...model are subject to change for improvement without prior notice NSW1 PICKUP IN ON OFF SW701 POWER ON OFF SW705 OPEN CLOSE ON OFF SW710 PANEL OPEN CLOSE ON OFF SW711 VOLUME DOWN ON OFF SW712 VOLUME UP ON OFF SW720 CD 1 EJECT ON OFF SW721 CD 2 EJECT ON OFF SW722 CD 3 EJECT ON OFF SW723 CD 4 EJECT ON OFF SW724 CD 5 EJECT ON OFF SW725 CD 6 EJECT ON OFF SW730 CD 1 PLAY ON OFF SW731 CD 2 PLAY ON OFF SW...

Page 26: ... MPX AM IF IC302 LC72131 PLL TUNER T306 T306 VT_CK TUN_R VSM TUN_L A_ B D_GND C2B_CE C2B_CL C2B_DI C2B_DO 3 2 1 1 2 3 9 8 7 6 5 4 3 2 1 24 23 22 21 20 19 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 FM IF IN AM MIX OUT AM OSC OUT FM AFC AM OSC IN AM RF IN AM LOW CUT VSM FM AM OUT MPX VCO MPX IN R CH OUT L CH OUT PHASE FM AM PHASE IF OUT VCC FM DET STEREO SD GND AM IF IN REG MO ST 3 2 1 22 21 20 19 18...

Page 27: ...H REC_L CH TAPE_L TAPE_R TO MICOM SECTION TO MICOM SECTION CD_R CD_L A_GND 8 7 6 5 4 3 2 1 a b c d e f g h i k l m n B B B SWITCHING SYSTEM MUTE AUX_R REC_L CH REC_L CH R_CH R_CH FROM MAIN PWB TO POWER SECTION IC101 CNS940 Q119 Q120 IC102 BA3126N HAED SELECTOR Q101 Q102 CNP102 Q116 Q114 Q115 CNP101 IC101 AN7345K PLAYBACK AND RECORD PLAY BACK AMP SWITCHING BIAS OSC REC MUTE REC MUTE SWITCHING ERASE...

Page 28: ...IO SECTION TO AUDIO SECTION D_GND A_ B PB_MUTE CD_MUTE CD R_SEL A_GND CD_R CD_L TO AUDIO SECTION SIDE A CST SW LEVEL_L LEVEL_R 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 7 40 41 42 43 44 45 46 47 48 49 50 31 32 33 34 35 36 37 38 39 9 8 7 6 5 4 3 CD C 83 FH T SW C 82 FH T SW B 81 FH T SW A LCD E FH CD MUTE FH FH FH AVref1 AVSS Vref 0 AVDD A RESET XT1 XT2 VSS...

Page 29: ... 3 74 75 76 77 78 79 80 7 6 5 4 3 2 1 CD RESET CD CCE FH A SW B FH M B FH A SW A FH M B FH M A FH M A CD RW CD PICK IN DEST_OUT2 VSS FH C SW B FH C SW A FH A SW E FH A SW D FH A SW C CD BUS3 CD BUS2 CD BUS1 S E DEST_OUT1 CD BUCK CD BUS0 REC MUTE LCD E T SOL T MOTOR NC NC NC NC m j k m 9 101112131415 IC701 B SW711 SW712 SW720 SW725 Q724 Q720 Q721 Q723 Q725 Q722 SW710 SW730 SW735 LED759 LED731 LED75...

Page 30: ...PEAKER TERMINALS RY202 Q209 RY201 Q810 Q805 CNP806 F808 2 5A 125V Q806 IC202 STK40204 2Ch POWER AMP Q204 Q203 Q208 Q207 Q206 Q201 IC201 STK40271 2Ch POWER AMP Q205 F801 2 5A 125V F804 5A 125V F803 5A 125V F806 4A 125V D816 D817 F805 4A 125V IC203 D807 D805 D804 D806 T802 SUB POWER TRANSFORMER Q807 Q809 IC802 KIA7810AP VOLTAGE REGULATOR IC203 KIA4558P OPE AMP T801 MAIN POWER TRANSFOMER MO200 FAN MO...

Page 31: ... RFI SLCO PVREF LPFO LPFN VCOF AVSS AVDD RFCT RFZI 10 11 12 13 14 15 16 1 2 3 4 5 6 7 8 9 PDO PVDD SBSY SFSY DATA DVSS DVDD CLCK SBOK IPF DOUT AOUT BCK LRCK UHSO HSO 61 64 63 62 60 59 58 57 56 55 54 53 52 51 50 49 RST CCE BUCK VSS VDD BUS3 BUS2 BUS1 BUS0 DVSS LO RO ZDET 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 GND RFN RFO AGCI RFGO RFIS RFRP FEN FEO VRO GVSW SBAD TEO TEN RFGC...

Page 32: ...K D305 DS1SS133 D306 DS1SS133 R399 10K C389 0 001 R392 390 DZ351 DZ5 1BSB R383 5 6K Q371 KTA1266 GR Q360 2SB562 C R384 5 6K R371 4 7K C391 47 16 R385 5 6K D352 DS1SS133 IC302 C390 0 001 L351 100µH C394 47 16 C387 0 022 R380 1 5K R379 2 2K C385 0 01 C392 0 001 C393 1 50 R381 10K R345 4 7K C321 100 16 R376 1K C386 330P CH C341 0 1 C346 0 022 L342 2 2µH X352 4 5MHz C381 12P CH C382 15P CH R378 82K C3...

Page 33: ...50 R507 22K Q502 KTC3199 GR C502 0 001 R504 2 2K Q501 KTC3199 GR C501 0 001 R503 2 2K R502 330 R525 1K R524 1K R501 330 R535 47K R536 47K C564 0 1 C563 10 50 C511 0 1 R529 3 9K C513 0 1 ML R527 2 2K C509 10 50 ML IC502 LC75341 AUDIO PROCESSOR IC503 NJM4558M MOTOR DRIVER C597 0 0027 C598 0 0027 0V 0V 10V 10V 0V 0V 5V 5V 5V 5V 5V 5V 5V 5V 5V 5V 5V 5V 5V 5V 5V 5V 5V 5V 0V 2 6V 2 6V 0V 0V 0V 0V 0 7V 0...

Page 34: ...V 5V 5V 5V 0 2V 5V 2 6V 2 3V 0V 2 8V 2V 4 4V 5V 5V 5V 5V 5V 5V 5V 5V 5V 5V 5V 5V 0V 0V 0V 0V 0V 0 3V 5V 4 8V 4 8V 4 6V 0 2V 0 2V 0 2V 0 2V 0 2V 0 2 5 0 2 0 2 5 0 5V 5V 5V 5V 33 32 31 30 29 28 27 26 25 24 23 22 FH_A SW_A FH_T SW_C FH_T SW_B FH_T SW_A FH_A SW_B FH_A SW_C FH_A SW_D FH_A SW_E FH_C SW_A FH_C SW_B 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 CD_BUS3 CD_BUCK CD_CCE CD_RES CD_BUS...

Page 35: ... EXPANDER CNP934 CNP935A CNP931 0V 5V 0V 0V 0V 2 8V 0V 0V 0V 0V 0V 0V 1 1V 3 5V 1V 0 3V 3 4V 1V 0 3V 5V 0V 8 6V 0 5V 11 4V 1 3V 0V 1V 1V 3V 0 5V 5V 0V 0V 0V 0V 0V 4 6V 0 2V 0 2V 5V 0 2V 0 2V 5V 5V 5V 0V 0V 0V 0V 0V 5V 5V 5V 0V 0V 0V 0V 0V B REC_RCH REC_LCH A_GND TAPE_L TAPE_R TO AUDIO SECTION P33 12 H TAPE_R TAPE_L A_GND REC_LCH REC_RCH REC_MUTE REC_CONT REC_BIAS l 8 7 6 5 4 3 2 1 POWER_RLY SP_RLY...

Page 36: ...SOR R715 1K R714 1K R713 1K C704 10P Q707 KTC3203 Y R748 10K BI703A LED724 R741 150 LED718 LED717 R743 150 LED716 LED721 LED720 LED719 R744 150 LED722 LED723 LED702 LED705 LED704 R732 150 LED707 LED708 LED709 R724 150 R727 150 LED706 LED701 LED701 LED709 L1154GDA LED703 CNS702 BI702 R749 1K R719 1K R718 1K L704 2 2µH L703 2 2µH BI720 CNS720 CNP721 LCD720 LCD DISPLAY IC702 INPUT OUTPUT EXPANDER BU2...

Page 37: ...3 X BASS SW778 ENTER R771 3 9K R775 4 7K R783 18K C712 0 001 C713 0 001 JOG701 JOG DIAL SW761 AUX SW762 TUNER SW763 TAPE SW764 CD BI771A CNP775 BI773 R761 330 Q708 KRA102 M BI770 BI771B BI772 LED775 L1154GDA LED776 K5052UL LED774 L1154GDA LED773 L1154GDA SW776 MENU SW774 DISPLAY SW770 PLAY MODE MO700 CONTROL PANEL MOTOR CNS772 CNS741 CNS730 CNS773 CNS770 10V 10V 1 3V 1 2 1 2 3 4 4 3 2 1 3 4 1 2 5 ...

Page 38: ... 1 7V 1 7V 1 7V 1 7V 1 7V 1 7V 3 3V 0 7V 1 7V 1 7V 1 7V 1 7V 1 7V 1 3V 1 8V 0V 3 3V 0V 0V 3 3V 3 1V 1 3V 1 4V 0V 0V 0V 0V 0V 0V 0V 1 5V 1 5V 1 5V 3 1V 4 8V 4 8V 4 8V 5 1V 17 16 13 12 6 7 5 1 4 15 14 11 0V 0V 2 6V 0V 2 6V 0V 0V 1V 0V 0V 0V TP4 TP3 TP2 TP1 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 NC RST GND BUS1 BUS3 BUCK CCE CD CD RW_SEL CD FUNC 33 32 31 30 29 28 27 26 25 24 23 22 PU I...

Page 39: ...AIN CAM MOTOR MOB2 TRAY MOTOR FW3 FW2 CNP6A Q5 KRA102 M 8 6V 3 3V 4V 0V 0V 0V 0V 0V 0V 0V 4V 4V 4V 4V 4V 4V 4V 4V 4 3V 4 3V 8 6V 8 6V 4 3V 4 3V 8 6V 8 6V 8 6V 8 6V 1 7V 1 7V 1 7V 1 7V 1 7V 7V 1 7V 1 7V 1 7V 2 3V 2 7V 1 5V 3 3V 0V 0V 0V 0V 0V 1 7V 1 7V 1 7V 1 7V 1 7V 1 7V 1 7V 1 7V 1 7V 1 7V 1 7V 1 7V 0 7V 2 7V 4V 0 8V 1 2V 2 4V 1 1V 10 9 8 2 3 0 3V 4V 4V 24 23 22 21 20 19 18 17 16 15 14 13 12 11 1...

Page 40: ... 10 R261 56K R230 0 22 2W R220 0 22 2W R229 0 22 2W R219 0 22 2W C205 15P R209 1K R205 56K R203 820 C203 47 50 D205 DS1SS133 R201 1K D201 DS1SS133 Q206 KTC3199 GR C251 47 50 R262 56K R278 56K Q201 KTC3199 GR R231 1K IC201 STK40271 2Ch POWER AMP R225 10K C215 0 022 R223 0 1 1W D202 DS1SS133 C223 10 50 C224 10 50 Q202 KTC3199 GR R232 1K R226 10K C216 0 022 R224 0 1 1W R210 1K R206 56K C206 15P C204 ...

Page 41: ...Q209 KTC3199 GR R268 330 1 2W RY201 D207 DS1SS133 R270 330 1 2W R269 330 1 2W R267 330 1 2W R254 10K R253 1K R272 4 7 1 2W C246 0 1 ML C245 0 1 ML BI201B BI201A L203 0 29µH L202 0 29µH C243 0 1 ML R265 4 7 1 2W R266 4 7 1 2W C244 0 1 ML CNP803 C824 0 047 ML C823 100 16 CNP802 F808 2 5A 125V R264 56K R280 56K R263 56K C256 47 50 2Ch MP D204 DS1SS133 C231 220P C242 10 50 C241 10 50 R255 0 1 1W C239 ...

Page 42: ... R135 100 R128 68K C118 0 022 R138 10K C123 0 022 R150 6 8K R116 56 C102 180P C129 1 50 C121 270P R148 4 7 R136 10K C108 330P R133 1 5K L104 330µH R149 15K Q114 2SA1015 GR R153 47K R147 4 7K Q115 KRC104 M R130 1K R126 15K R127 15K R129 1K R118 100K R120 3 9K C125 22 50 C122 270P C124 0 022 R144 220 R139 22K R115 1K C134 47 25 C133 0 039 ML CNP101 IC101 AN7345K PLAYBACK AND RECORD PLAY BACK AMP 11 ...

Page 43: ...NP701 C704 C705 R749 Q707 R748 BI702 C706 BI703A COLOR TABLE BR BROWN RD R RED OR ORANGE YL YELLOW GR GREEN BL BLUE VL VIOLET GY GRAY WH W WHITE BK BLACK PK PINK R788 LED A PWB B2 DISPLAY PWB B1 1 2 RD WH 1 2 RD WH 1 2 3 4 5 E C B 1 6 WH GY WH WH GY RD WH WH GY WH GY RD 1 2 3 4 5 6 CNS702 CNP935A TO MAINPWB 1 5 LCD720 P46 2 A TAPE MOTOR 1 2 3 4 5 6 7 8 9 10 11 SOLENOID TAPE MECHANISM PWB H TAPE ME...

Page 44: ...709 R747 BI720 C707 C703 R713 R791 LED731 R714 R715 R792 CNP721 Q721 IC702 LED754 Q720 R704 SW725 CD6 EJECT SW735 CD6 PLAY SW724 CD5 EJECT R736 R728 Q722 SW711 VOLUME DOWN R733 SW712 VOLUME UP R705 R729 R723 R706 SW710 PANEL OPEN CLOSE R735 R712 R720 COLOR TABLE BR BROWN RD R RED OR ORANGE YL YELLOW GR GREEN BL BLUE VL VIOLET GY GRAY WH W WHITE BK BLACK PK PINK CD SWITCH PWB B3 TO MAIN PWB CNP931 ...

Page 45: ...1 R766 SW774 DISPLAY JOG701 JOG DIAL SW776 MENU R783 R779 SW778 ENTER LED782 LED781 CNP755 C715 BI740B BI741 SW705 OPEN CLOSE BI740A JK701 HEADPHONES RA710 L705 RA711 BI730 SW755 FAST FORWARD SW756 PLAY PAUSE CONTROL PWB B4 JOG PWB B5 CNS772 CNS773 1 1 2 2 3 4 5 6 RD WH RD WH WH WH RD GY WH GY GY WH 3 2 2 1 1 4 1 1 6 CNP934 TO MAIN PWB CNS770 1 2 3 4 5 6 7 WH RD GY RD WH WH GY WH GY WH GY 4 1 1 7 ...

Page 46: ...R1085 R1086 R1087 R1088 R1089 R1090 R981 R979 R978 R994 R990 R980 R988 R987 R986 R985 R984 R992 R993 R1118 R974 R1119 R927 R945 R967 R971 R959 R958 R963 R1113 R1058 R1138 R1040 R1132 R1082 R1130 R962 R1081 R1131 R1129 R1139 R1112 R1126 R1057 R1056 R957 R956 R955 C917 R943 R944 C916 C943 R1124 R941 C941 C942 C902 R936 R935 R933 R932 R1017 R1016 IC901 R921 R920 R919 C914 R918 R1007 R910 R911 R912 R9...

Page 47: ...RANGE YELLOW GREEN BLUE VIOLET GRAY WHITE BLACK PINK 151413121110 9 8 7 6 5 4 3 2 1 P51 12 D C319 C976 C974 C977 C978 R537 R533 R541 C531 C533 R551 R539 IC503 C537 C535 R542 C534 C532 R538 R540 R534 R535 R536 R512 R507 R514 R582 C501 R503 R504 C502 R528 R544 R527 R530 C564 R529 R395 R376 C386 R371 R372 C312 R591 R373 R374 C381 R547 C541 C562 R549 R548 C540 R550 C599 C301 C384 C316 C309 R311 C397 R...

Page 48: ...2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 16 17 1 5 10 15 20 25 30 32 1 5 10 15 1617 20 25 30 32 33 35 40 45 48 49 50 55 60 64 4 1 FW3 CNP901 TO MAIN PWB FFC901 SWB104 MODE1 SWB105 MODE2 SWB106 MODE3 SWB107 MODE4 SWB108 MODE5 SWB109 TRAY1 SWB110 TRAY2 5 10 CD PWB C P46 6 H 13 16 17 12 5 7 6 1 8 9 10 11 4 15 14 2 3 B C E R71 R72 R74 R73 C46 C27 R46 R47 R77 R45 R78 TP8 TP14 C42 TE R44 R43 R52 IC6 ...

Page 49: ...WH WH WH WH 1 2 3 4 5 6 1 2 3 4 5 6 BL GY GY GY GY GY 8 7 6 5 4 3 2 1 7 6 5 4 3 2 1 YL OR RD BR CNS6A CNS4 CNS6B CNS5A CNS5B CNS7A CNS7B MOB2 TRAY MOTOR MOB1 MAIN CAM MOTOR SWB103 DISC DETECT3 SWB102 DISC DETECT2 SWB101 DISC DETECT1 4 1 BR COLOR TABLE RD R OR YL GR BL VL GY WH W BK PK BROWN RED ORANGE YELLOW GREEN BLUE VIOLET GRAY WHITE BLACK PINK NM1 SPINDLE MOTOR NSW1 PICKUP IN CNP6A 1 2 3 4 5 6...

Page 50: ...GND GND GND R CH L CH L CH SO201 SPEAKER TERMINALS MAIN MAIN SUB WOOFER SPEAKER PWB D3 WH WH GY GY WH WH GY RD 1 8 AC POWER SUPPLY CORD AC 120V 60Hz WH BK 1 2 1 2 BL RD 1 5 RD WH GY GY WH RD WH GY GY WH 5 4 3 2 1 CNS808 1 2 3 4 5 1 2 3 YL YL BK BK BL BL BL RD RD RD T801 MAIN POWER TRANSFORMER 1 1 6 6 2 3 4 5 RD WH WH WH GY GY CNS804 SUB TRANS PWB D2 F807 5A 125V T802 SUB POWER TRANSFORMER B C E IC...

Page 51: ...819 R278 C251 Q206 Q205 D205 CNP807 R138 R120 C121 C130 C132 C126 R128 R136 C125 C131 C120 R132 C138 C124 C127 R134 C122 R129 R155 R144 Q119 C141 C140 R126 R150 R156 R154 R124 Q120 R130 DZ201 R104 C258 CNP102 CNP204 R200 Q212 R299 Q210 R283 R207 R153 Q114 C123 R135 C129 R131 R127 R137 R133 Q115 R149 R125 R117 C116 C118 CNP101 C102 C105 R105 R116 C104 C108 R114 C110 R118 IC101 R109 C112 C106 C111 C...

Page 52: ...TOP PLAY FEI RFGO RFRP IC2 29pin IC6 19pin IC6 17pin 5 9 10 0 2µs 6 7 11 STOP PLAY TEI TRO SBAD IC2 31pin IC2 34pin IC2 30pin 0 2µs STOP PLAY TMAX SBOK DMO IC2 17pin IC2 8pin IC2 41pin 12 13 14 0 2µs 6 11 15 TEI TRO FMO IC2 31pin IC2 34pin IC2 40pin STOP PLAY 0 2µs CUE TEI TRO FMO IC2 31pin IC2 34pin IC2 40pin 6 11 15 0 2µs 6 11 15 REVIEW TEI TRO FMO IC2 31pin IC2 34pin IC2 40pin 0 2µs TCD 782 TNO...

Page 53: ... cleaning disc designed for CD optical pickup lenses HOW TO USE 1 Using the brush in the cleaner cap apply 1 or 2 drops of the cleaning fluid to the brush on the CD cleaner disc which has the mark next to it 2 Place the CD cleaner disc onto the CD disc tray with the brush side down then press the play button 3 You will hear music for about 20 seconds and the CD player will automatically stop If it...

Page 54: ...IC2 No Yes Yes Check in the CD test mode Check the line of PU IN SW Check from pin 2 of CNP6 via pin 25 of CNP1 to pin 94 of IC901 Check the line of the slide control Check from pins 3 and 4 of CNP6 via pins 17 18 and 22 of IC5 to pin 40 of IC2 Focus search STEP 5 Check from pins 1 and 2 of CNP5 via pins 3 4 and 5 of IC5 to pins 31 and 34 of IC2 Check from pins 2 and 5 of CNP7 to pins 4 and 5 of I...

Page 55: ...nversion input terminal for PLL system low pass filter 19 LPFO Output Amp s output terminal for PLL system low pass filter 20 PVREF VREF terminal only for PLL system 21 VCOF Output Filter terminal for VCO 22 AVSS3 Analog GND terminal 23 SLCO Output DAC output terminal for data slice level generation 24 RFI Input RF signal input terminal Zin can be selected by command 25 AVDD3 Analog 3 3V power sup...

Page 56: ...nput Chip enable signal input terminal for microcomputer interface In case of L BUS3 0 are active 63 RST Input Reset signal input terminal Reset L 64 VDD5 5V power supply terminal for microcomputer interface Pin No Terminal Name Function Input Output In this unit the terminal with asterisk mark is open terminal which is not connected to the outside Note AI F Analog input output terminal 3 5I F Ter...

Page 57: ...ut terminal 13 GVSW Input AGC FE TE amp gain switching terminal 14 VRO Output Reference voltage VRO output terminal VCC 3 3V VRO 1 2 VCC 15 FEO Output Focus error signal generation amp output terminal 16 FEN Input Focus error signal generation amp antiphase input terminal 17 RFRP Output Signal generation amp output terminal for track count 18 RFRPIN Input Signal generation amp input terminal for t...

Page 58: ... DA 0dB DA 0dB RW 12dB GVSW VRO FEO FEN RFRP 20K 20K 20K 15K 15K 10p 50u 20µ 12K 20K 20K 20K 2K 40K 50K 50K 40K 10p 1 3V 1K 14K 2K RFDC TEO TEN TEB SEL LDO MDI TNI TPI FPI FNI VCC 80K 80K 20K 20K 240K 15p 240K 15p 180K 40p 40p 60k 60k 180K 40K 20K 30K 3K 20K 12K RFGC AGCIN RFO RFN GND RFRPIN RFGO 3K 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 BOTTOM PEAK PEAK K x0 5 x2 x2 x0 5 1...

Page 59: ...t used 24 P91 Output Not used 25 P92 Output Not used 26 P93 Output Not used 27 P94 Output Not used 28 P06 INTP6 Output POWER relay control 29 P120 RTP0 Output Not used 30 P121 RTP1 Output Not used 31 P122 RTP2 Output Not used 32 P123 RTP3 Output LED output for timer 33 P124 RTP4 Output LCD backlight 34 P125 RTP5 Output System mute output 35 P126 RTP6 Input Panel close switch 36 P127 RTP7 Input Pan...

Page 60: ...P27 SCK0 SCL0 Output Control output clock to LCD driver 76 P80 A0 Input CAM A switch e 77 P81 A1 Input CAM A switch d 78 P82 A2 Input CAM A switch c 79 P83 A3 Input CAM A switch b 80 P84 A4 Input CAM A switch a 81 P85 A5 Input TRAY identification switch a 82 P86 A6 Input TRAY identification switch b 83 P87 A7 Input TRAY identification switch c 84 P40 AD0 Input CAM C switch b 85 P41 AD1 Input CAM C...

Page 61: ...put Expander BU2092F In this unit the terminal with asterisk mark is open terminal which is not connected to the outside Function Port Name Input Output 1 VSS Input GND 2 DATA Input Sirial data input 3 CLK Input Sirial clock input 4 LCK Input Latch clock input 5 Q0 Output For CD power control 6 Q1 Output Not used 7 Q2 Output Not used 8 Q3 Output Not used 9 Q4 Output Not used 10 Q5 Output Not used ...

Page 62: ...r 2Cb MPU Recommended Circuit for Contrast adjustment VDD R1 VR R2 VLCD VSS R1 VR R2 20k Ohm 5V Pin No Pin Name Connect to Description I O 1 VLCD Power supply LCD supply voltage Logic ground Supply voltage 5V I 2 C bus serial clock input I 2 C bus serial data input output 2 VSS Power supply 3 VDD Power supply 4 SCL MPU I 5 SDA MPU I O ...

Page 63: ...ylindrical type without lead wire VC TV Square type without lead wire VC TQ Square type without lead wire VC CY Square type without lead wire VC CZ Square type without lead wire VC J The 13th character represents capacity difference J 5 K 10 M 20 N 30 C 0 25 pF D 0 5 pF Z 80 20 If there are no indications for the electrolytic capacitors error is 20 Resistors VRD Carbon film type VRS Carbon film ty...

Page 64: ...n NPN KTC3199 GR DIODES D201 208 VHDDS1SS133 1 J AB Silicon DS1SS133 D210 VHDDS1SS133 1 J AB Silicon DS1SS133 D301 306 VHDDS1SS133 1 J AB Silicon DS1SS133 D310 312 VHDDS1SS133 1 J AB Silicon DS1SS133 D352 VHDDS1SS133 1 J AB Silicon DS1SS133 D507 508 VHDDS1SS133 1 J AB Silicon DS1SS133 D802 VHD1N4004S 1 J AB Silicon 1N4004S D804 807 VHD1N4004S 1 J AB Silicon 1N4004S D812 815 VHD1N4004S 1 J AB Silic...

Page 65: ...J AA 220 pF 50V C233 234 RC GZA105AF1H J AB 1 µF 50V Electrolytic C235 236 VCCSPA1HL150J J AA 15 pF 50V C237 238 RC GZA107AF1H J AC 100 µF 50V Electrolytic C239 240 VCKZPA1HF223Z J AA 0 022 µF 50V C241 242 RC GZA106AF1H J AB 10 µF 50V Electrolytic C243 246 VCQYKA1HM104K J AB 0 1 µF 50V Mylar C247 RC GZA476AF1H J AB 47 µF 50V Electrolytic C248 VCKYPA1HF223Z J AB 0 022 µF 50V C249 RC GZA476AF1E J AB...

Page 66: ...CY1EF104Z J AA 0 1 µF 25V C977 978 VCCCCY1HH101J J AA 100 pF CH 50V C995 VCCCCY1HH101J J AA 100 pF CH 50V C998 RC GZA226AF1A J AB 22 µF 10V Electrolytic C999 VCKYCY1HB681K J AA 680 pF 50V C1001 1002 RC GZA225AF1H J AB 2 2 µF 50V Electrolytic C1003 RC GZA476AF1H J AB 47 µF 50V Electrolytic C1004 1005 VCKYCY1EF104Z J AA 0 1 µF 25V C1006 RC GZA476AF1H J AB 47 µF 50V Electrolytic C1007 1008 VCEAZA1HW1...

Page 67: ...47 kohms 1 16W R399 VRD ST2CD103J J AA 10 kohm 1 6W R501 502 VRD ST2CD331J J AA 330 ohms 1 6W R503 504 VRS CY1JB222J J AA 2 2 kohms 1 16W R507 VRS CY1JB223J J AA 22 kohms 1 16W R511 512 VRS CY1JB822J J AA 8 2 kohms 1 16W R513 514 VRS CY1JB122J J AA 1 2 kohms 1 16W R524 526 VRD ST2CD102J J AA 1 kohm 1 6W R527 528 VRS CY1JB222J J AA 2 2 kohms 1 16W R529 534 VRS CY1JB392J J AA 3 9 kohms 1 16W R535 53...

Page 68: ...0 CNS730 QCNWN1675AWZZ J AE Connector Ass y 4 4Pin BI740A B QCNWN1673AWZZ J AE Connector Ass y 3 3Pin BI741 CNS741 QCNWN1666AWZZ J AG Connector Ass y 5 5Pin BI770 CNS770 QCNWN1667AWZZ J AG Connector Ass y 7 7Pin BI771A B QCNWN1684AWZZ J AE Connector Ass y 4 4Pin BI772 CNS772 QCNWN1683AWZZ J AG Connector Ass y 6 6Pin BI773 CNS773 QCNWN1682AWZZ J AD Connector Ass y 2 2Pin BI804 CNS804 QCNWN1656AWZZ ...

Page 69: ...TP0009AWZZ J AH Top Plate Front 118 MLEVP0099AWZZ J AB Lever Disc OB 119 NGERH0098AWZZ J AC Gear Stabilizer Drive Left Right 120 NGERH0099AWZZ J AC Gear Stabilizer Drive Left 121 MLEVF0055AWFW J Lever OS Left Right 122 NGERH0100AWZZ J AC Gear Stabilizer Drive Right 123 MSPRT0040AWFJ J AB Spring OS Lever 124 NGERH0111AWZZ J AC Gear Tray Drive Rear 125 NGERH0113AWZZ J AF Gear Tray Joint Rear 126 NGE...

Page 70: ...B 237 PSLDM3076AWFW J Shield Plate Phone 238 PSPAS0003AWZZ J AC Spacer Fan Motor Support Bracket 239 QACCD0022AWZZ J AM AC Power Supply Cord 240 QFSHD0001AWZZ J AB Holder Fuse 241 92LCSPR1431C J AA Spring Fan Ring 250 KMECB0015AWZZ J BB Tape Mechanism Ass y 250 1 92PF513 869 J Head Plate Block 250 2 92PF525 332 J Motor with Pulley Tape 250 3 92PF567 648 J Tape Mechanism PWB Ass y 250 4 92PFF19U J ...

Page 71: ...er 711 92LJ9763B J AC Cushion Speaker Cord 712 92LJ3093L J Speaker Terminal Woofer 713 92LJ3093C J AK Speaker Terminal Sub Woofer 714 92LP5889 J AC Label Specifications 715 92LF1078 J AB Screw ø3 10mm 716 92LF1080 J AB Screw ø3 10mm 717 92LF166540ASH J AK Screw ø4 16mm 718 92LF2017A J AD Screw ø4 20mm 719 92LL9763B J Felt 720 92LJ3041B J Felt SP601 602 RSPA10002AW6W J AU Woofer SP603 604 RSPA00002...

Page 72: ...CD CH1000 A B C D E F G H 1 2 3 4 5 6 Figure 9 CD MECHANISM EXPLODED VIEW 9 CD CH1000 701 304 701 302 301 NM1 703x2 305x2 NSW1 NM2 308 PWB E 306 2 306 704 307 306 1 306 3 702 303 ...

Page 73: ...2 106x6 146 116 802x3 107 115 145 144 143 803 803 803x2 102 152 134 124 125 PWB F 140 141 138 139 131 807 137 805 141 142 127 130 132 805 120 121 119 804 133 1 133 2 129 128 135 136 803x2 804 119 121 122 805 133 3 113 112 111 110 109 108 104 105 803x2 805x4 801x4 808x4 MOB1 MOB2 803x3 802x2 151 803 103 PWB G PWB C CD MECHANISM 133 150 123 123 114 117 101 ...

Page 74: ...0 205 2x2 205 3x2 205 205 1 205 6 607 205 5 205 16 PWB B6 PWB B5 PWB B4 205 15 607x6 613x2 611x3 205 7 205 12 205 13 607x6 607x2 205 11 233 201 28x2 201 12 201 23 602 201 16 201 18 201 10 201 9 201 8 201 7 201 6 201 5 608 229x2 208 603x4 201 3 201 34 201 30 201 4 201 25 609x4 201 31 201 32 201 37 LCD720 201 38 TAPE MECHANISM 612x4 201 14 250 1 250 2 250 3 250 4 250 5 250 6 250 7 250 8 201 13 201 2...

Page 75: ...C201 615x3 T801 616x4 617 230 605 617x2 207 617x4 604x4 211 614 614 237 215 203 2 617x4 203 614x2 605 204 219 614 239 216 617x4 202 1 202 2 615x3 202 Q809 Q805 IC802 PWB A PWB D2 PWB D1 PWB D3 605x4 217 214 203 1 212 614x2 213 601x2 227 241 226 225 210 M0200 228 238 228 238 620x2 616x2 209 614 x2 614x3 240x14 CD CHANGER MECHANISM 218 608x5 619 619 ...

Page 76: ...P601 L CH SP602 R CH TWEETER SP603 L CH SP604 R CH TWEETER SP603 L CH SP604 R CH YL Capacitor SPEAKER TERMINAL 712 SPEAKER TERMINAL 712 SPEAKER TERMINAL SUB WOOFER 713 SPEAKER TERMINAL SUB WOOFER 713 702 703 709 710 718x4 708 SP605 L CH SP606 R CH SP601 L CH SP602 R CH SP603 L CH SP604 R CH 720x2 719 707x2 706x2 704 711 715x2 716x2 717x4 713 701 712 714 710 705 709 719 Capacitor 2 7µF 100V Electro...

Page 77: ... of Speakers Feature Label CD Changer Left Right Speaker Cord Ass y AM FM Loop Antenna Quick Guide Operation Manual Remote Control 92LBAG1460C1 Polyethylene Bag Accessories Serial No 0060001 00704000 only SSAKA0007AWZZ Polyethylene Bag Accessories Serial No 00704001 SPAKA0268AWZZ Packing Add Front Rear Serial No 00704001 SPAKZ0629AWZZ Packing Add Accessories Serial No 0060001 00704000 only Polyeth...

Page 78: ...CD CH1000 15 M E M O ...

Page 79: ...CD CH1000 16 M E M O ...

Page 80: ...oshima Hiroshima 739 0192 Japan Printed in Japan COPYRIGHT 2000 BY SHARP CORPORATION ALL RIGHTS RESERVED No part of this publication may be reproduced stored in a retrieval system or transmitted in any from or by any means electronic mechanical photocopying recording or otherwise without prior written permission of the publisher ...

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