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Sharp CD-E110H Service Manual
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Sharp CD-E110H Service Manual

Sharp CD-E110H Service Manual

Mini component system
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SAFETY PRECAUTION FOR SERVICE MANUAL ........................................................................................................... 2
IMPORTANT SERVICE NOTES (FOR U.K. ONLY) .......................................................................................................... 2
SPECIFICATIONS ............................................................................................................................................................. 3
NAMES OF PARTS ........................................................................................................................................................... 4
DISASSEMBLY .................................................................................................................................................................. 6
REMOVING AND REINSTALLING THE MAIN PARTS ..................................................................................................... 8
ADJUSTMENT ................................................................................................................................................................. 10
TEST MODE .................................................................................................................................................................... 11
NOTES ON SCHEMATIC DIAGRAM .............................................................................................................................. 13
TYPES OF TRANSISTOR ............................................................................................................................................... 13
BLOCK DIAGRAM ........................................................................................................................................................... 14
SCHEMATIC DIAGRAM / WIRING SIDE OF P.W.BOARD ............................................................................................. 18
VOLTAGE ........................................................................................................................................................................ 35
FUNCTION TABLE OF IC ................................................................................................................................................ 36
FL DISPLAY ..................................................................................................................................................................... 40
REPLACEMENT PARTS LIST/EXPLODED VIEW
SERVICE MANUAL
CONTENTS
SHARP CORPORATION
MINI COMPONENT SYSTEM
CD-E110H
MODEL
CD-E110H Mini Component System consisting of CD-E110H
(main unit) and CP-E110H (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.
• Note for users in U.K.
Recording and playback of any material may require consent
which SHARP is unable to give. Please refer particularly to the
provisions of Copyright Act 1956, the Dramatic and Musical
Performers Protection Act 1956, the Performers Protection Acts
1963 and 1972 and to any subsequent statutory enactments and
orders.
This document has been published to be used
for after sales service only.
The contents are subject to change without notice.
CD-E110H
No. S4334CDE110H/
Page

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  • Page 1: Table Of Contents

    • Note for users in U.K. Recording and playback of any material may require consent which SHARP is unable to give. Please refer particularly to the provisions of Copyright Act 1956, the Dramatic and Musical Performers Protection Act 1956, the Performers Protection Acts 1963 and 1972 and to any subsequent statutory enactments and orders.

  • Page 2: Safety Precaution For Service Manual

    CD-E110H SAFETY PRECAUTION FOR SERVICE MANUAL Precaution to be taken when replacing and servicing the Laser Pickup. The AEL (Accessible Emission Level) of Laser Power Output for this model is specified to be lower than Class 1 Requirements. However, the following precautions must be observed during servicing to protect your eyes against exposure to the Laser beam.

  • Page 3: Specifications

    CD-E110H FOR A COMPLETE DESCRIPTION OF THE OPERATION OF THIS UNIT, PLEASE REFER TO THE OPERATION MANUAL. SPECIFICATIONS Except for U.K. General Tuner Frequency range FM: 87.5 - 108 MHz Power source AC 230 V, 50 Hz AM: 522 - 1,620 kHz...

  • Page 4: Names Of Parts

    CD-E110H NAMES OF PARTS Front panel 1. Disc Tray 2. Timer Set Indicator 3. On/Stand-by Button 4. Tuner (Band) Button 5. CD Button 6. CD Track Down or Fast Reverse, Tuner Preset Down Button 7. Headphone Socket 8. CD Stop Button 9.
  • Page 5 CD-E110H Remote control 1. Remote Control Transmitter 2. On/Stand-by Button 3. CD Button 4. Tape Button 5. Memory Button 6. CD Track Down or Fast Reverse, Tuner Preset Down Button 7. CD Play or Repeat Button 8. CD Stop Button 9.

  • Page 6: Disassembly

    CD-E110H DISASSEMBLY Caution on Disassembly Top Cabinet Follow the below-mentioned notes when disassembling the unit and reassembling it, to keep it safe and ensure Front (A1)x2 Panel excellent performance: ø3x16mm 1. Take cassette tape and compact disc out of the unit.
  • Page 7 CD-E110H (N1)x3 (N2)x1 (N2)x1 ø3x24mm Front Panel Display PWB (G2)x1 Display PWB (P1)x2 ø3x8mm (H1)x10 Loading ø2.5x10mm Tray Switch A CD Servo Tape Mechanism (J1)x8 ø3x8mm Open (G1)x3 (N2)x2 ø2.5x10mm Cassette Switch B Holder (N2)x1 (K1)x1 ø2.5x10mm Figure 7-3 Headphones (Q1)x4 ø2.5x8mm...

  • Page 8: Removing And Reinstalling The Main Parts

    CD-E110H REMOVING AND REINSTALLING THE MAIN PARTS (A1)x1 TAPE MECHANISM SECTION TAPE 1 ø2x7mm (A1)x1 Perform steps 1 to 6 and 9 of the disassembly method to Hook ø2x3mm remove the tape mechanism. (A2)x2 Record/Playback How to remove the record/playback and erase Head heads (TAPE 1) (See Fig.
  • Page 9 CD-E110H CD MECHANISM SECTION Perform steps 1, 2, 3, 11, 12, 13 and 15 of the disassembly (B1)x3 method to remove the CD mechanism. ø3x8mm (B1)x2 ø3x8mm Loading How to remove the loading motor (A1)x4 Tray ø3x8mm (See Figs. 9-1, 9-2) 1.

  • Page 10: Adjustment

    CD-E110H ADJUSTMENT TUNER SECTION MECHANISM SECTION • • • • • Driving Force Check fL: Low-range frequency fH: High-range frequency Torque Meter Specified Value • • • • • AM IF/RF Play: DM-300 Tape 1: Over 80 g Signal generator: 400 Hz, 30%, AM modulated...

  • Page 11: Test Mode

    CD-E110H TEST MODE PLAY + DISC SKIP test04 TIMER ON/OFF TEST MODE FL DISPLAY: STOP + DISC SKIP test05 VFD DISPLAY WINDOW TEST MODE FL DISPLAY: VFD ALL LIGHT FUNCTION: TEST THE VFD DISPLAY WINDOW PLAY + OPEN/CLOSE test08 OPEN/CLOSE & 3 DISC CHANGER AGING TEST...
  • Page 12 CD-E110H PLAY + VOLUME DOWN test06 FRONT PANEL KEY TEST FL DISPLAY: FUNCTION: FRONT PANEL KEY TEST MODE,IF ALL KEY HAVE BEEN PRESSED 1 TIME, THEN PRESS THE "POWER" KEY, VFD DISPLAY "OK". PLAY + VOLUME UP test03 VOLUME TEST MODE...

  • Page 13: Notes On Schematic Diagram

    CD-E110H 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 14: Block Diagram

    CD-E110H M_GND OPEN/ LOAD SW CLOSE DISC_SW DISC UP_SW LOAD+ LOAD– ROTATE Q405 Q406 Q409 Q402 – Q408 T/T UP/DOWN LOADING MOTOR Q403 Q407 M– ROTATE+ Q410 ROTATE- D403 D402 O/C SW LOAD_SW DISC_SW – PICK_IN CD LOADING MOTOR Q404...
  • Page 15 CD-E110H CNP701 CNS701 CNS101 D405 D401 D404 Q412 Q411 Q413 CONSTANT VOLTAGE CNS105 FM_ST 36 35 34 33 32 31 30 29 28 27 26 25 UP_SW DISC_SW TO MAIN LOAD_SW SECTION PICK_IN IC403 CNP105 CD+B CD_STB X402 IX0051SJ 8 MHz...
  • Page 16 CD-E110H SO301 ANTENNA TERMINAL CF301 Q301 DZ5.1BSJ FE301 FM FRONT END X351 CF351 456 kHz T351 CF352 AM IF IC303 AM IF AM MIX MO/ST LA1832S IC303 FM IF DET./ FM MPX./AM IF LA1832S FM/AM AM LOOP MPXIN FM/AM ANTENNA...
  • Page 17 CD-E110H FL701 FL DISPLAY 52 51 SW702~SW707 IC701 SW709~SW715 SC16312 SYSTEM CNP702 MICROCOMPUTER KEY3 FROM CD SECTION JK101 KEY1 CNS702 HEADPHONES CNP105 SW701 FROM CD SECTION CNS105 SP DET R-OUT L-OUT IC201 LM1876TF SO102 POWER AMP. SPEAKER Q203 T101 –B1...

  • Page 18: Schematic Diagram / Wiring Side Of P.w.board

    CD-E110H P25 12 - C P25 9 - A P25 12 - D P23 8 - A FROM FROM FROM FROM CD SERVO PWB CD SERVO PWB CD SERVO PWB POWER PWB CNS105 CNS101 CNS103 CNS106 TO T 9 10...
  • Page 19 CD-E110H P21 12 - A, B TO TAPE SECTION R618 R623 100K R620 R616 4.7K TAPE L C604 10/16 TUN L C605 10/16 R614 CD L C606 10/16 R624 3.9K R604 C619 220P IC601 12 11 10 LC75341M C620 220P...
  • Page 20 CD-E110H MAIN PWB-A1(2/3) TAPE 1 R834 D806 CNP803 PLAY 1N4148 TAPE 1 FF/REW TAPE 2 FF/REW R835 TAPE 2 PLAY D803 1N4148 D804 TAPE 1N4148 – MOTOR CNP804 PLAYBACK SINGAL TAPE 2 RECORD SINGAL C812 R801 0.0027 PLAYBACK HEAD T1_R...
  • Page 21 CD-E110H B-A1(2/3) CHANEL_SW TAPE L TAPE R REC R REC L +10V M_GND R834 R837 D806 1N4148 A_GND TAPE_DET M_10V R835 D803 1N4148 R838 R828 5.6K R823 4148 C812 0.0027 C840 220/16 C815 0.033 R809 100K C825 22/50 R811 3.9K...
  • Page 22 CD-E110H AM LOOP ANTENNA CNP301 MAIN PWB-A1(3/3) SO301 ANTENNA L341 TERMINAL BALUN C302 0.001 C349 0.001 FM SIGNAL AM SIGNAL C337 C376 0.01 0.022 C346 R369A 0.022 C388 0.01 C345 0.022 C330 C335 R369B 12P(CH) 560P R345 R323 4.7K C348...
  • Page 23 CD-E110H P18 4 - A MAIN PWB CNP106 P27 12 - B FROM DISPLAY PWB CNS109 CNS106 1 2 3 BI106 CNP109 C145A 47/25 C146A 0.047 R131 R132 RLY101 T102 SUB POWER TRANSFORMER SO101 LF101 AC INLT 230 V, 50 Hz...
  • Page 24 CD-E110H CD SERVO PWB-A2 SWITCH B PWB-A5 CNS401 BI401 CD SIGNAL M_GND OPEN/ LOAD SW CLOSE DISC_SW DISC UP_SW LOAD+ LOAD– ROTATE T/T UP/DOWN MOTOR PWB-A7 R418 R421 R434 R437 1.5K 1.5K 3.3K Q409 KSC1815 GR Q402 – KSC3203 Y R419 3.3K...
  • Page 25 CD-E110H P18 4 - A P27 12 - F TO DISPLAY PWB TO MAIN PWB(1/3) CNP701 CNP101 CNS701 CNS101 BI701 BI101 D401 D405 L404 1N4148 1N4148 2.2 µH R482 L405 D404 Q412 R471A 2.2 µH Q411 1N4148 KSC1815 GR C426...
  • Page 26 CD-E110H SW712 DISC SKIP SW702 SW705 SW709 SW713 TUNER TAPE OPEN/ (BAND) CLOSE SW703 SW706 SW710 SW714 TUNING TUNING STOP PLAY/ DOWN REPEAT SW704 SW707 SW711 SW715 PRESET PRESET VOLUME VOLUME DOWN DOWN VFD701 FL DISPLAY 9 10 11 12 13 14 15 16 17 18 19 20...
  • Page 27 CD-E110H DISPLAY PWB-B Q701 SKC1815 GR R713 D707 CNS109 BI109 1N4004 5.6V P23 9 - A CNP109 POWER PWB RX701 REMOTE SENSOR C701 100/10 R701 C702 0.047 R702 SW708 EQUALISER/ X-BASS/DEMO SWITCH A PWB-A4 R703 SW701 ON/STAND-BY R704 BI702 C703...
  • Page 28 CD-E110H P30 2 - B FROM CD SERVO PWB CD SER CNS105 MAIN PWB-A1 C384 TP301 C381 R374 X352 2 3 4 5 6 7 8 9 10 CNP101 R373 R391 CNP105 C391 R372 D308 R392 R379 R371 C380 C142...
  • Page 29 CD-E110H P30 1 - D P33 11 - D P30 1 - B FROM FROM FROM DISPLAY PWB CD SERVO PWB CD SERVO PWB CNS101 CNS102 CNS103 AC POWER SUPPLY CORD COLOR TABLE 9 10 CNP101 BROWN R D ( R )
  • Page 30 CD-E110H CNS405 P29 8 - C CNP103 BI405 IC404 R401 TO MAIN PWB CNS103 P28 6 - A TO MAIN PWB CNP105 CNS105 1 2 3 4 5 6 7 8 9 10 C450 C447 R485 C448 R456 FB401 C437...
  • Page 31 CD-E110H COLOR TABLE BROWN R D (R ) ORANGE PICKUP UNIT(308) CNP405 YELLOW GREEN BLUE VIOLET GRAY W H (W ) WHITE NM801 PICKUP IN BLACK SLED MOTOR PINK NM802 SPINDLE MOTOR CD MOTOR PWB-C T/T UP/DOWN CD LOADING MOTOR PWB-A7...
  • Page 32 CD-E110H R712 C703 RX701 R701 IC701 P30 2 - D CNS701 FROM CD SERVO PWB 11 12 CNP701 VFD701 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25...
  • Page 33 CD-E110H COLOR TABLE DISPLAY PWB-B BROWN RD (R ) R711 ORANGE D707 CNS109 YELLOW LED701 R711 P29 11 - G GREEN R707 CNP109 BLUE TO POWER PWB Q701 VIOLET GRAY W H(W ) WHITE BLACK PINK 1 22 23 24 25 26 27 28 29 30 31...
  • Page 34 CD-E110H P29 8 - D CNP803 TO MAIN PWB TAPE 1 TAPE 1 TAPE 2 TAPE 2 PLAY FF/REW FF/REW PLAY P29 8 - E TAPE CNP804 MOTOR TO MAIN PWB TAPE 1 TAPE 2 RECORD/PLAYBACK PLAYBACK ERASE HERAD HEAD...

  • Page 35: Voltage

    CD-E110H VOLTAGE IC101 IC401 IC403 IC404 IC701 IC801 Q204 Q408 VOLTAGE VOLTAGE VOLTAGE VOLTAGE VOLTAGE VOLTAGE VOLTAGE VOLTAGE VOLTAGE 18 V 2.6 V 0.2 V 4.8 V 2.7 V 0.6 V 2.6 V 2.7 V 2.7 V 1.5 V 0.3 V 4.9 V...

  • Page 36: Function Table Of Ic

    CD-E110H FUNCTION TABLE OF IC IC402 VHiAN22000A-1: Head Amp. (AN22000A) Pin No. Terminal Name Function APC amp input. APC amp output. Power supply. RF amp inverting input. RFOUT RF addition amp output. RFIN AGC amp input. CAGC AGC loop filter connection.
  • Page 37 CD-E110H IC401 VHiMN6627482W: CD Signal Control (MN6627482W) (1/2) Pin No. Terminal Name Input/Output Function BCLK Output SRDATA bit clock output. LRCK Output L/R identification signal output. SRDATA Output Serial data output. DVDD1 Input Digital circuit power supply. DVSS1 Input Digital circuit GND.
  • Page 38 CD-E110H IC401 VHiMN6627482W: CD Signal Control (MN6627482W) (2/2) Pin No. Terminal Name Input/Output Function DSLF Input/Output DSL loop filter terminal. PLLF Input/Output PLL loop filter terminal. VCOF Input/Output VCO loop filter terminal. AVDD2 Input Analog circuit power supply. (DSL, PLL and DA output sections for AD)
  • Page 39 CD-E110H IC401 VHiMN6627482W: CD Signal Control (MN6627482W) SUBCODE DSL • PLL VCO TIMING DIGITAL BUFFER DEEMPHSIS GENERATOR /RST /TEST PITCH CONTROL DEMODULATION 8TIMES CD-TEXT OVER BUFFER SYNC INTERPOLATION SAMPLING MICRO DIGITAL FILTER SUBCODE DEMODULATION COMPUTER RFENV INTERFACE CIRC ERROR CORRECTION...

  • Page 40: Fl Display

    CD-E110H FL DISPLAY VFD701 : VVK250808//-1 M H z k H z M E M O R Y R A N D O M SLEEP X-BASS 2G-7G PIN NO. 9 1 0 1 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8...
  • Page 41 CD-E110H PARTS GUIDE MINI COMPONENT SYSTEM CD-E110H MODEL CD-E110H Mini Component System consisting of CD-E110H (main unit) and CP-E110H (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 42 CD-E110H PRICE PRICE DESCRIPTION PARTS CODE DESCRIPTION PART CODE RANK RANK INTEGRATED CIRCUITS FILTERS IC101 VHIMC7805CT-1 AF Voltage Regulator,MC7805CT CF301,302 RFILF0072AFZZ AG FM IF IC102 VHIAN78L05/-1 AE Voltage Regulator,AN78L05 CF351 RFILF0003AWZZ AK FM IF IC201 VHILM1876TF-1 BD Power Amp.,LM1876TF CF352...
  • Page 43 CD-E110H PRICE PRICE DESCRIPTION PART CODE PARTS CODE DESCRIPTION RANK RANK AA 0.01 µF,25V AB 0.022 µF,50V C146 VCKYCY1EF103Z C420 VCKYPA1HF223Z AB 0.047 µF,50V,Thin Film AA 0.1 µF,25V C146A VCFYFA1HA473J C421 VCKYCY1EF104Z AA 0.01 µF,25V AA 0.01 µF,25V C147 VCKYCY1EF103Z...
  • Page 44 CD-E110H PRICE PRICE DESCRIPTION PART CODE PARTS CODE DESCRIPTION RANK RANK R107 VRS-CY1JB122J AA 1.2 kohms,1/16W R412 VRS-CY1JB222J AA 2.2 kohms,1/16W R108 VRD-ST2EE101J AA 100 ohm,1/4W R413 VRS-CY1JB392J AA 3.9 kohms,1/16W R109,110 VRD-ST2EE470J AA 47 ohms,1/4W R414 VRD-ST2CD222J AA 2.2 kohms,1/6W...
  • Page 45 CD-E110H PRICE PRICE DESCRIPTION PART CODE PARTS CODE DESCRIPTION RANK RANK R614,615 VRD-ST2CD103J AA 10 kohm,1/6W 9GDM03-DJ001 AL Motor with Worm Pulley R616,617 VRD-ST2CD472J AA 4.7 kohms,1/6W [T/T Up/Down] R618,619 VRD-ST2CD333J AA 33 kohms,1/6W NM801 RMOTV0013SJM1 AM Motor with Gear [Sled]...
  • Page 46 CD-E110H PRICE PRICE DESCRIPTION PART CODE PARTS CODE DESCRIPTION RANK RANK GITAS0014SJ01 AL Side Panel Ass’y,Left 9GDM03-STG01 AC Bar,Switch 9GDM03-SCG01 AD Bar,Selecting 203- 1 ———— –– Side Panel,Left LX-BZ0004SJZZ AD Screw,Special (Not Replacement Item) LX-JZ0001SJFD AA Screw,ø3×10mm 203- 2 PCUSG0016SJZZ...
  • Page 47 CD-E110H 308-3 308-1 308-2 702x2 NM802 NM801 PWB-C Figure 6 CD MECHANISM EXPLODED VIEW – 6 –...
  • Page 48 CD-E110H 614x2 PWB-A1 602x3 607x2 608x3 202-1 203-1 606x2 614x2 615x2 202-2x2 608x2 Q104 236x6 203-2 610x2 611x2 Q103 226x2 Silicon Grease IC101 PWB-A4 610x10 PWB-A3 IC201 610x3 601x2 VFD701 Silicon Grease 201-1 610x2 PWB-B 603x4 201-2 T101 PWB-D 606X2...
  • Page 49 CD-E110H 616x2 616x2 257x2 MECHANISM PWB-A5 614x2 281x4 606x2 280x4 279x2 619x4 617x2 620x3 620x3 606x2 PWB-A6 611x4 PWB-A7 607x2 606x2 611x4 PWB-A2 613x3 Figure 8 CABINET EXPLODED VIEW (2/2) – 8 –...

  • Page 50: Packing Method (For U.k. Only)

    CD-E110H PACKING METHOD (FOR U.K. ONLY) Setting position of switches and knobs SPAKA0150SJZZ Packing Add., Left Tape Mechanism STOP SPAKA0151SJZZ Packing Add., Right TINSE0135SJZZ Quick Guide SPAKC0307SJZZ Packing Case TLABE0157SJZZ Label,Bar Code SSAKA0002SJZZ Polyethylene Bag, TLABZ0080SJZZ Label,Feature [Tape 1] Accessories...
  • Page 51 CD-E110H — M E M O — – 10 –...
  • Page 52 CD-E110H © 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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