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Sanyo CDP-990 Service Manual

Compact disc player
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Service Manual
CONTENTS
Specifications ................................................................... Top
Laser beam safety precautions ........................................ 1
Exploded view (cabinet and chassis) ............................... 1
Parts list ........................................................................... 2
IC block diagram and description ..................................... 3
Schematic diagram .......................................................... 6
Wiring diagram (CD Main) ................................................ 8
Wiring diagram (Display) .................................................. rear
Compact Disc Player
FILE .NO
CDP-990
(XE)
CDP-990A
(XE)
CDP-990B
(SP)
PRODUCT CODE No.
164 098 05 990/XE
164 098 06 990A/XE
164 098 07 990B/SP
SM
REFERENCE No.
5810438

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Table of Contents
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  Summary of Contents for Sanyo CDP-990

  • Page 1: Table Of Contents

    FILE .NO CDP-990 (XE) Compact Disc Player Service Manual CDP-990A (XE) CDP-990B (SP) CONTENTS PRODUCT CODE No. 164 098 05 990/XE 164 098 06 990A/XE 164 098 07 990B/SP Specifications ..............Top 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. EXPLODED VIEW - 1 -...
  • 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: Ic Block Diagram And Description

    IC BLOCK DIAGRAM & DESCRIPTION IC101A FAN8038B (Power & Driver) SGND EMPSET ADPVCC STOP START CLKIN DVCC CHGSET BATT DO1(-) STARTER MAXIMUM DETECTOIN RSTOUT DO1(+) DEDSET DO2(-) BDSW DO2(+) ERRO PGND ERRI DO3(+) DO3(-) OVER VOLTAGE PROTECTION DO4(+) COSC TRIANGLE WAVE DO4(-) SIGNAL VCC...
  • Page 5 IC BLOCK DIAGRAM & DESCRIPTION IC401A S3C70F4X11 (Microcntroller) Basic Timer Watch Timer RESET P0.0/CLO 8-Bit I/O Port 0 Timer/Counter P0.1/TIO P0.2/INT1 Interrupt Stack Clock Control Pointer Block P3.0/TCL0 Serial I/O Port I/O Port 3 P3.1/TCLO0 Program P3.2/CLO Internal Counter P0.0/SCK Interrupts Input Port 1 P0.1/SO...
  • Page 6: Wiring Connection

    IC BLOCK DIAGRAM & DESCRIPTION IC601A FAN7000D ( Power OP. AMP.) FAN7000D Low Power Amplifier MUTE POWER SAVE SWITCH CTL MUTE CTL WIRING CONNECTION - 5 -...
  • Page 7: Schematic Diagram

    SCHEMATIC DIAGRAM This is a basic schematic diagram. - 6 - - 7 -...
  • Page 8 WIRING DIAGRAM (CD MAIN) B SIDE A SIDE - 8 -...
  • Page 9: Wiring Diagram (Cd Main)

    WIRING DIAGRAM (DISPLAY) SANYO Electric Co., Ltd. Osaka, Japan Jun. / '03 Printed in Japan...

This manual is also suitable for:

Cdp-990aCdp-990b