Sharp CD-E700W Service Manual
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Sharp CD-E700W Service Manual

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This Service Manual is for the CD-E700W, which is a minor-modification model of the CD-E800W. This manual, therefore,
describes only the changed points from the service manual.
Please refer to the CD-E800W, service manual (No. S2314CDE800W/) together with this manual.
CD-E800W
REMOVING AND REINSTALLING THE MAIN PARTS ................................................................................................... 9
ADJUSTMENT ............................................................................................................................................................... 10
TROUBLESHOOTHING ................................................................................................................................................. 39
FUNCTION TABLE OF IC .............................................................................................................................................. 43
FL DISPLAY ................................................................................................................................................................... 49
SAFETY PRECAUTION FOR SERVICE MANUAL ........................................................................................................... 2
VOLTAGE SELECTION ..................................................................................................................................................... 2
AC POWER SUPPLY CORD AND AC PLUG ADAPTOR ................................................................................................. 2
SPECIFICATIONS ............................................................................................................................................................. 3
NAMES OF PARTS ........................................................................................................................................................... 4
DISASSEMBLY .................................................................................................................................................................. 6
BLOCK DIAGRAM ............................................................................................................................................................. 9
SCHEMATIC DIAGRAM / WIRING SIDE OF P.W.BOARD ............................................................................................. 12
VOLTAGE ........................................................................................................................................................................ 31
NOTES ON SCHEMATIC DIAGRAM .............................................................................................................................. 32
TYPES OF TRANSISTOR AND LED ............................................................................................................................... 32
WAVEFORMS OF CD CIRCUIT ...................................................................................................................................... 33
REPLACEMENT PARTS LIST/EXPLODED VIEW
SERVICE MANUAL
CONTENTS
SHARP CORPORATION
MINI COMPONENT SYSTEM
CD-E700W
MODEL
CD-E700W Mini Component System consisting of CD-E700W
(main unit) and CP-E700 (speaker system).
• In the interests of user-safety the set should be restored to its
original condition and only parts identical to those specified be
used.
This document has been published to be used
for after sales service only.
The contents are subject to change without notice.
CD-E700W
No. S3329CDE700W/
Page
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Summary of Contents for Sharp CD-E700W

  • Page 1: Table Of Contents

    This Service Manual is for the CD-E700W, which is a minor-modification model of the CD-E800W. This manual, therefore, describes only the changed points from the service manual. Please refer to the CD-E800W, service manual (No. S2314CDE800W/) together with this manual.

  • Page 2: Safety Precaution For Service Manual

    CD-E700W SAFETY PRECAUTION FOR SERVICE MANUAL WARNINGS THE AEL (ACCESSIBLE EMISSION LEVEL) OF THE LASER POWER OUTPUT IS LESS THAN CLASS 1 BUT THE LASER COMPONENT IS CAPABLE OF EMITTING RADIATION EXCEEDING THE LIMIT FOR CLASS 1. THEREFORE IT IS IMPORTANT THAT THE FOLLOWING PRECAUTIONS ARE OBSERVED DURING SERVICING TO PROTECT YOUR EYES AGAINST EXPOSURE TO THE LASER BEAM.

  • Page 3: Specifications

    CD-E700W FOR A COMPLETE DESCRIPTION OF THE OPERATION OF THIS UNIT, PLEASE REFER TO THE OPERATION MANUAL. SPECIFICATIONS CD-E700W General Tuner Power source AC 110/127/220/230 - 240 V, 50/60 Hz Frequency range FM: 88 - 108 MHz Power 110 W...

  • Page 4: Names Of Parts

    CD-E700W NAMES OF PARTS CD-E700W Front panel 1. Disc Tray 2. Timer Set Indicator 3. Memory/Set Button 4. On/Stand-by Button 5. Clock Button 6. Timer/Sleep Button 7. Tuning and Time Up Button 8. Tuning and Time Down Button 9. Headphone Socket 10.
  • Page 5 CD-E700W CD-E700W Remote control 1. Remote Control Transmitter 2. Disc Number Select Buttons 3. CD Memory Button 4. Programme Clear Button 5. Echo Level Up and Down Buttons 6. Karaoke Mode Button 7. CD Pause Button 8. CD Track Down or Fast Reverse, Tape 2 Fast Wind Button 9.

  • Page 6: Disassembly

    CD-E700W DISASSEMBLY CD-E700W Caution on Disassembly Follow the below-mentioned notes when disassembling Top Cabinet the unit and reassembling it, to keep it safe and ensure Front excellent performance: (A1)x2 Panel 1. Take cassette tape and compact disc out of the unit.
  • Page 7 CD-E700W (E2)x1 (L2)x1 (E3)x1 (F3)x1 Turntable Front (E2)x1 Panel (F2)x1 Loading Power PWB Tray (E4)x1 Transformer (L1)x2 Headphones (F2)x1 (E1)x2 (F1)x1 ø3x6mm ø3x10mm CD Player Unit (D2)x1 Main PWB Figure 7-1 Figure 7-4 (E2)x1 (M1)x3 Loading Tray Front Panel Display PWB...
  • Page 8 CD-E700W (P2)x2 Mechanism (P1)x1 (P1)x1 Loading Tray Figure 8-1 CP-E700 (B1)x1 REMOVAL PROCEDURE FIGURE STEP Passive Radiator 1. Screw ...... (A1) x4 2. Side Panel ....(A2) x1 3. Screw ...... (A3) x4 Woofer 1. Front Panel ..... (B1) x1 2.

  • Page 9: Removing And Reinstalling The Main Parts

    CD-E700W CNS601 TO DISPLAY SECTION TO MAIN SECTION – 3 4 5 *WRQ *RES LC78646E CD SERVO XOUT CONT 5 SLDO SPDO 28 27 VCC2 +3.3V LA6574H FOCUS/TRACKING/ SPIN/SLED DRIVER VCC1 LASER CONSTANT DRIVER VOLTAGE +3.3V 9 10 11 SPINDLE MOTOR –...

  • Page 10: Adjustment

    CD-E700W IC301 ZD351 ANTENNA 5.1V TA7358AP FM FRONT END FM IF 10.7 MHz T302 CF303 BF301 X351 450 kHz CF351 456 kHz B.P.F T351 CF352 SO302 AM IF FM ANTENNA TERMINAL FM RF L312 T301 AM LOOP ANTENNA OSC BUFF...
  • Page 11 CD-E700W FL701 FL DISPLAY TO CD SECTION TAPE MECHANISM ASS'Y +B10 RX701 55 40 52 51 25 13 30 REMOTE SENSOR +B10 +B10 VLOAD IC701 AVDD IX0553AW SW701-SW707 SYSTEM SW711-SW724 MICROCOMPUTER (1/2) SW601 SPAN 11 12 16 1 7 20 21 22 23 24...

  • Page 12: Schematic Diagram / Wiring Side Of P.w.board

    CD-E700W CNS601 BI601 R-CH R601 A_GND L-CH FM SIGNAL CD SIGNAL R602 CD_GND CD_+B PLAYBACK SIGNAL VIDEO SIGNAL A_5V IC601 MIC SIGNAL RECORD SIGNAL D_GND C653 C601 LC75341 220P 220/16 LD+7V AUDIO PROCESSOR LD+7V C609 R605 Q603, Q604: SYSTEM MUTE...
  • Page 13 CD-E700W P22 3 - H TO MIC PWB CNPK1 CNSK1 BIK1 MAIN PWB-A1(1/3) R693 C602 C653 C601 0.022 220P 220/16 L-CH R691 C691 6.8K 390P JK690 VIDEO/ R690 C690 AUX IN 6.8K 390P R603 R-CH R692 C603 VREF 22/50 C608 C610 0.15...
  • Page 14 CD-E700W C302 0.001 AM TRACKING C331 C330 0.047 C323 0.022 (UJ) C332 0.022 C338 0.001 T303 D301 DS1SS133 AM ANTENNA C342 D302 DS1SS133 0.022 VD301 T306 SVC348S C335 AM OSC. 560P R358 3.9K C334 AM BAND (CH) COVERAGE fL BF301...
  • Page 15 CD-E700W MAIN PWB-A1 (2/3) C373 TP302 0.015 C371 1/50 R350 2.7K R358 C367 3.9K 1/50 C372 1/50 10 11 R352 R353 R355 C357 T351 3.3K 2.2/50 AM IF C356 0.001 R393 L352 C389 0.001 ZD351 100 µH DZ5.1BSB C396 100/10...
  • Page 16 CD-E700W IC901 STK41242 – POWER AMP. L902 C913 3 µH 100P C907 R903 100P Q903 KTC3199 GR R917 0.1(3W) ZD902 ZD903 R918 DZ12BSB DZ12BSB C917 1.5K 0.01(ML) C916 C918 100/50 100/50 R905 R919 R925 R926 R910 1.8K 1.5K 1.5K D906...
  • Page 17 CD-E700W MAIN PWB-A1 (3/3) FM SIGNAL L902 3 µH CNS971 199 GR R942 390(2W) M901 R943 390(2W) FAN MOTOR – R944 R945 1.5K 1.5K L1_OUT D912 R949 DS1SS133 HEADPHONES R1_OUT PWB-A3 R950 C931 R947 10/50 RL914 WTM901 C927 C926 FW901 CNP705 0.22...
  • Page 18 CD-E700W FL701 LED A PWB-A4 FL DISPLAY LED DRIVER BI703 +10V Q710 R794 KRC102 M 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10...
  • Page 19 CD-E700W DISPLAY PWB-A2 8 17 16 15 14 13 12 11 10 9 R795 C701 1/50 C702 1000/6.3 7 88 89 90 91 92 93 94 95 96 97 R763 –20dBATT DSA_STB R702 T-BIAS R703 T_T1/T2 R704 REC/PLAY R705 CD RESOUT...
  • Page 20 CD-E700W CD SERVO PWB-C CD SIGNAL PICKUP UNIT HPC1LX VREF VREF 1.2K 8.2K 8.2K 0.047(ML) 80 79 78 77 76 75 74 7 47/25 8.2K SLCO CNP1 SLCIST EFMIN 0.001 RFVDD 0.022 0.0027 RSVSS 47/25 FIN1 A FIN2 B 22P(CH)
  • Page 21 CD-E700W CD RES 100P 100P 100P 100P 0.022 4.7K CLAMP SW O/C_SW 2.2K 1.2K 2.2K DISC NO CNP6 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 SLCO DATA SLCIST LRCK EFMIN ASDFIN ASDACK...
  • Page 22 CD-E700W CHASSIS LUG1 220P 5.6K CK54 0.01 LEVEL CK13 0.0047 ICK1 M65856SP MIC AMP. 21 20 19 18 17 16 15 14 13 12 11 10 9 RK11 CK18 100/16 CK19 0.022 CK42 0.022 KTC3203 Y RK49 CK43 RK50 47/25...
  • Page 23 CD-E700W MIC PWB-G RK39 RK40 RK37 RK36 LUG1 CK31 CK29 CK35 ICK1 CK34 CK33 VRK1 MIC LEVEL RK10 CK16 RK11 P25 7 - A CNSK1 TO MAIN PWB ICK2 Figure 23 WIRING SIDE OF P.W.BOARD (1/8) – 23 –...
  • Page 24 CD-E700W P23 12 - COLOR TABLE TO MIC PW CNPK1 BROWN R D ( R ) CNSK1 1 2 3 4 5 6 7 8 ORANGE MAIN PWB-A1 YELLOW GREEN R374 C302 BLUE R378 R373 X352 R372 VIOLET R388 R359...
  • Page 25 CD-E700W P23 12 - E TO MIC PWB CNPK1 P27 12 - E P28 4 - A TO DISPLAY PWB TO CD SERVO PWB CNP5 CNP701A 1 2 3 4 5 6 7 8 9 10 11 FFC701 R136 P29 10 - F...
  • Page 26 CD-E700W DISPLAY PWB-A2 LED B PWB-A5 SW722 RX701 EQUALIZER SW721 X-BASS/DEMO RD19 RD20 CNS704 R763 FL701 R702 C701 C702 CNP704 XL701 R705 R708 CNS701 C721 C704 R709 C705 R710 R711 RD10 R712 R769 R713 R716 JOG701 SW712 JOG VOLUME R771...
  • Page 27 CD-E700W LED A PWB-A4 LED701 BI703 CNS703 CNP703 R754 R741 IC701 R755 R746 R751 R747 R735 R753 R770 SW701 R772 R734 3 2 1 R758 ON/STAND-BY R731 R749 R764 Q710 R732 R729 SW711 R711 R727 R712 R761 C720 R726 R713...
  • Page 28 CD-E700W P26 1 - D P25 8 - A FROM DISPLAY PWB FROM MAIN PWB CNS701 CNS601 CD SERVO PWB-C 12 11 CNP5 1 2 3 4 5 6 7 8 9 10 1 2 3 4 5 6 7 8...
  • Page 29 CD-E700W P26 3 - G TAPE MECHANISM TO DISPLAY PWB ASSEMBLY CNP702 TAPE MECHANISM PWB-F FFC702 SOLENOID SOLENOID TAPE MOTOR TAPE 1 TAPE 2 PLAYBACK HEAD RECORD/PLAYBACK/ ERASE HEAD CD LOADING MOTOR PWB-E OPEN/CLOSE T/T UP/DOWN LOADING MOTOR 1 2 3 4 5 6...
  • Page 30 CD-E700W POWER PWB-B1 P25 12 - G P26 1 - E FROM DISPLAY PWB FROM MAIN PWB CNS801 FW701 IC854 CNP802 3 2 1 D801 D856 10 9 8 7 6 5 4 3 2 1 C810 CNP801 C805 C806...

  • Page 31: Voltage

    CD-E700W VOLTAGE IC101 IC601 IC701 PIN NO. VOLTAGE PIN NO. VOLTAGE PIN NO. VOLTAGE PIN NO. VOLTAGE PIN NO. VOLTAGE PIN NO. VOLTAGE 7.76 V 1.6 V 4.85 V 4.93 V 1.0 V 4.78 V 4.93 V 0.56 V 1.6 V N.C.

  • Page 32: Notes On Schematic Diagram

    CD-E700W NOTES ON SCHEMATIC DIAGRAM • Resistor: • The indicated voltage in each section is the one measured To differentiate the units of resistors, such symbol as K and by Digital Multimeter between such a section and the chas- M are used: the symbol K means 1000 ohm and the symbol sis with no signal given.

  • Page 33: Waveforms Of Cd Circuit

    CD-E700W WAVEFORMS OF CD CIRCUIT Stopped Stopped 1999/04/07 09:51:15 CH1=500 mV CH3=500 mV CH1=200 mV CH2=500 mV 500 ms/div 500 ms/div DC 10:1 DC 10:1 (500 ms/div) DC 10:1 DC 10:1 (500 ms/div) NORM:20 kS/s NORM:20 kS/s IC1 21 IC1 21...
  • Page 34 CD-E700W — M E M O — – 34 –...
  • Page 35 CD-E700W PARTS GUIDE MINI COMPONENT SYSTEM CD-E700W MODEL CD-E700W Mini Component System consisting of CD-E700W (main unit) and CP-E700 (speaker system). “HOW TO ORDER REPLACEMENT PARTS” To have your order filled promptly and correctly, please furnish the For U.S.A. only following information.
  • Page 36 CD-E700W PRICE PRICE DESCRIPTION PARTS CODE DESCRIPTION PART CODE RANK RANK TRANSFORMERS CD-E700W 1 PT801 RTRNP0493AWZZ J BG Power INTEGRATED CIRCUITS T301 RCILB0065AWZZ AC OSC.,FM T302 RCILI0017AWZZ AB FM IF VHILC78646E-1 AY CD Servo,LC78646E T303 RCILA0052AWZZ AE AM Antenna VHILA6574H+-1...
  • Page 37 CD-E700W PRICE PRICE DESCRIPTION PART CODE PARTS CODE DESCRIPTION RANK RANK AA 0.022 µF,25V AC 0.15 µF,50V,Thin Film C121 VCTYMN1EF223Z C607,608 VCFYHA1HA154J AB 1 µF,50V,Electrolytic C123,124 VCKYMN1HB271K J AA 270 pF,50V C609,610 VCEAZA1HW105M J AB 22 µF,50V,Electrolytic AA 0.0022 µF,16V...
  • Page 38 CD-E700W PRICE PRICE PART CODE DESCRIPTION PARTS CODE DESCRIPTION RANK RANK AB 2.2 µF,50V,Electrolytic CK45,46 VCEAZA1HW225M J R350 VRD-MN2BD272J AA 2.7 kohms,1/8W CK47,48 VCCSPA1HL221J AA 220 pF,50V R351 VRD-MN2BD562J AA 5.6 kohms,1/8W CK49,50 VCCSPA1HL101J AA 100 pF,50V R352 VRD-MN2BD102J AA 1 kohm,1/8W AB 4.7 µF,50V,Electrolytic...

  • Page 39: Troubleshoothing

    CD-E700W PRICE PRICE DESCRIPTION PART CODE PARTS CODE DESCRIPTION RANK RANK R769 VRD-MN2BD102J AA 1 kohm,1/8W RK47 VRD-ST2CD822J AA 8.2 kohms,1/6W R770~773 VRD-MN2BD103J AA 10 kohm,1/8W RK48~50 VRD-ST2CD103J AA 10 kohm,1/6W R775~780 VRD-MN2BD103J AA 10 kohm,1/8W R781 VRD-MN2BD473J AA 47 kohms,1/8W...
  • Page 40 CD-E700W PRICE PRICE DESCRIPTION PARTS CODE DESCRIPTION PART CODE RANK RANK SW717 92LSWICHT1663T J AC Switch,Key Type 208-11 92LF513-895 BD Head Plate Block [Tape 1] [Fast Forward/Preset Up] 208-12 92LF514-135 AL Pinch Roller [Tape 2] SW718 92LSWICHT1663T J AC Switch,Key Type...
  • Page 41 CD-E700W PRICE PRICE DESCRIPTION PART CODE PARTS CODE DESCRIPTION RANK RANK ACCESSORIES/PACKING PARTS CP-E700 QANTL0005AWZZ AG AM Loop Antenna SPEAKER BOX PARTS QPLGA0003AWZZ J AF Adaptor,AC Plug QPLGA0004AWZZ J AF Adaptor,AC Plug GBOXS2026AWSB J Speaker Box Ass’y,Right SPAKA0431AWZZ AL Packing Add.,Left/Right GBOXS4026AWSB J Speaker Box Ass’y,Left...
  • Page 42 CD-E700W CD-E700W 306-2 306-1 306-3 703x2 305x2 PWB-D Figure 7 CD MECHANISM EXPLODED VIEW – 7 –...

  • Page 43: Function Table Of Ic

    CD-E700W CD-E700W BELT CONNECTION 601x2 202-1 PWB-A1 FF/REW Tape FF/REW ROLLER Motor ROLLER ASS'Y ASS'Y 604x2 FLYWHEEL FLYWHEEL ASS'Y ASS'Y MAIN BELT TAPE2 TAPE1 IC851 IC852 IC853 601x16 615x3 614x3 Silicon 601x2 Grease IC901 202-2 PWB-F 616x2 618x5 208-3 230 606x2...
  • Page 44 CD-E700W CD-E700W 602x2 617x2 MECHANISM 602x2 PWB-E PWB-C 619x2 Figure 9 CABINET EXPLODED VIEW (2/2) – 9 –...
  • Page 45 CD-E700W CP-E700 SP5, 6 SUPER TWEETER SP7, SUPER TWEETER SP5, SP3, 4 SUPER TWEETER TWEETER SP3, C1, C2 C1, C2 SP7, 8 Capacitor TWEETER 2.2 µF, 250 V Capacitor SUPER TWEETER 2.2 µF, 250 V Electrolytic Electrolytic SP5,6 SP1, WOOFER...
  • Page 46 CD-E700W — M E M O — – 11 –...
  • Page 47 CD-E700W — M E M O — – 12 –...
  • Page 48 CD-E700W © COPYRIGHT 2003 BY SHARP CORPORATION ALL RIGHTS RESERVED. No part of this publication may be reproduced, stored in a retrieval system, or transmitted in any form or by any means, electronic, mechanical, photocopying, recording, or otherwise, without prior written permission of the publisher.

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