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Sanyo CDP-M420 Service Manual

Compact disc player with mp3 decoder
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Service Manual
CONTENTS
Laser beam safety precautions ........................................ 1
Exploded view (cabinet and chassis) ............................... 1
Parts list ........................................................................... 2
IC block diagram and description ..................................... 4
Schematic diagram .......................................................... 8
Wiring diagram ................................................................. 12
Compact Disc Player with
MP3 Decoder
FILE .NO
CDP-M420
(XE)
CDP-M470
(XE)
(AU)
PRODUCT CODE No.
164 133 00 420/XE
164 133 03 470/XE
164 133 04 470/AU
SM
REFERENCE No.
5810618

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Table of Contents
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  Summary of Contents for Sanyo CDP-M420

  • Page 1: Table Of Contents

    FILE .NO CDP-M420 (XE) Compact Disc Player with Service Manual CDP-M470 (XE) MP3 Decoder (AU) CONTENTS PRODUCT CODE No. 164 133 00 420/XE 164 133 03 470/XE 164 133 04 470/AU Laser beam safety precautions ........1 Exploded view (cabinet and chassis) ....... 1 Parts list ................
  • Page 2: Laser Beam Safety Precautions

    LASER BEAM SAFETY PRECAUTIONS • Pickup that emits a laser beam is used on this CD section. CLASS 1 LASER PRODUCT LUOKAN 1 LASERLAITE KLASS 1 LASERAPPARAT CAUTION – INVISIBLE LASER RADIATION WHEN OPEN AND INTERLOCKS DEFEATED. AVOID EXPOSURE TO BEAM. ADVARSEL –...
  • Page 3: Parts List

    PARTS LIST PRODUCT SAFETY NOTICE EACH PRECAUTION IN THIS MANUAL SHOULD BE FOLLOWED DURING SERVICING. COMPONENTS IDENTIFIED WITH THE IEC SYMBOL IN THE PARTS LIST AND THE SCHEMATIC DIAGRAM DESIGNATED COMPONENTS IN WHICH SAFETY CAN ! ! ! BE OF SPECIAL SIGNIFICANCE. WHEN REPLACING A COMPONENT IDENTIFIED BY , USE ONLY THE REPLACEMENT PARTS ! ! ! DESIGNATED, OR PARTS WITH THE SAME RATINGS OF RESISTANCE, WATTAGE OR VOLTAGE THAT ARE DESIGNATED IN...
  • Page 4 PARTS LIST REF.NO. PART NO. DESCRIPTION REF.NO. PART NO. DESCRIPTION 645 061 5917 FELT PAPER L0301 645 045 4738 FIXED INDUCTOR COIL, 645 045 7562 FELT PAPER,DISPLAY PCB AL0305-101K-09-S(420/XE) 645 071 8465 LCD BRACKET(470/AU)(470/XE) Q0101 645 050 0183 TR 2SC4115SR(420/XE) 645 071 8441 LCD BRACKET, Q0101 645 071 8137 TRANSISTOR 2SB1240Q...
  • Page 5: Ic Block Diagram And Description

    IC BLOCK DIAGRAM & DESCRIPTION IC101 FAN8038 (4Ch Driver + DC/DC Convertor) SGND EMPSET ADPVCC START CLKIN DVCC STOP CHGSET BATT DO1(-) STARTER MAXIMUM DETECTOIN RSTOUT DO1(+) DEDSET DO2(-) BDSW DO2(+) ERRO PGND ERRI DO3(+) DO3(-) OVER VOLTAGE PROTECTION DO4(+) COSC TRIANGLE WAVE...
  • Page 6 IC BLOCK DIAGRAM & DESCRIPTION IC101 AN41042A (Micon) IC302 MLC3190 (Decoder) - 5 -...
  • Page 7 IC BLOCK DIAGRAM & DESCRIPTION IC201 S1L9226 (RF+Servo) IC301 S5L9279 (DSP+ESP) - 6 -...
  • Page 8 IC BLOCK DIAGRAM & DESCRIPTION IC501 FAN7000D (Low Power Amp.) MUTE POWER SAVE SWITCH CTL MUTE CTL Pin D efin ition s Pin Nu mber Pin Name Pin F unct ion D escr ip tion Power Save Switch Signal Input A Signal Ground Signal Input B Reference Voltage...
  • Page 9: Schematic Diagram

    WIRING DIAGRAM (DISPLAY) For M420 For M470 - 16 -...
  • Page 10 SANYO Electric Co., Ltd. Osaka, Japan Jun. / '04 Printed in Japan...

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Cdp-m470