Philips EXP221 Service Manual
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Portable Compact Disc Player
TABLE OF CONTENTS
Handling chip components ................................................1-1
Technical specification ......................................................1-2
Connections and controls ..................................................2-1
Instruction for use.......................................................2-2..2-5
Accessories .......................................................................3-1
Service tools ......................................................................3-1
IC block diagram ........................................................3-2..3-5
Blockdiagram ....................................................................4-1
Part 2.............................................................................5-2
Part 3 .............................................................................5-3
©
Copyright 2003 Philips Consumer Electronics B.V. Eindhoven, The Netherlands
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,
or otherwise without the prior permission of Philips.
Published by LX 0337 Service Audio
Printed in The Netherlands
Subject to modification
PRODUCT FAMILY CDP EXPANIUM 2004
Layout diagrams
Componentside view .....................................................5-4
Copperside view............................................................5-5
Exploded view ...................................................................6-1
Mechanical partslist ...........................................................6-1
Electrical partslist...............................................................7-1
EXP220
EXP221
all versions
CLASS 1
LASER PRODUCT
© 3140 785 32700
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Table of Contents
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Summary of Contents for Philips EXP221
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Page 1: Table Of Contents
LASER PRODUCT © Copyright 2003 Philips Consumer Electronics B.V. Eindhoven, The Netherlands 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, or otherwise without the prior permission of Philips. -
Page 2: Handling Chip Components
HANDLING CHIP COMPONENTS © ñ WARNING WAARSCHUWING All ICs and many other semiconductors are susceptible to Alle IC´s en vele andere halfgeleiders zijn gevoelig voor electrostatic discharges (ESD). Careless handling during electrostatische ontladingen (ESD). repair can reduce life drastically. Onzorgvuldig behandelen tijdens reparatie kan de levensduur When repairing, make sure that you are connected with the drastisch doen vermindern. -
Page 3: Technical Specification
TECHNICAL SPECIFICATION Shock resistance General +X/-X direction : ≥5 g Dimensions (WxHxD) : 128x34x139.5 mm +Y/-Y direction : ≥5 g Weight without batteries : 205 g +Z/-Z direction : ≥up to 10 g Power supply modes Headphone out (measured with 16Ω load, DBB/ESP off) DC-in socket : 2.5 - 6.0V Output power (THD=10%) -
Page 4: Connections And Controls
CONNECTIONS AND CONTROLS English CONTROLS / GENERAL INFORMATION Controls ( see figure 1 ) 1 OPEN 2 ....opens the CD lid. 2 ALBUM ....selects next / previous album. 3 MODE ....selects the different playing possibilities: REPEAT SHUFFLE ; turn on / off ESP ( Electronic Skip Protection ) FUNCTION 4 DBB ( Dynamic Bass Boast ) ......Selects the bass. -
Page 5: Instruction For Use
EXP220 / 00Z heat (caused by heating equipment or direct sunlight). use clamshell package, EXP221/00C use D box. • You can clean the CD player with a soft, slightly • Your set consists of materials which can be recycled if disassembled by a dampened, lint-free cloth. - Page 6 INSTRUCTION FOR USE GENERAL INFORMATION/CD PLAY CD PLAY / FEATURES In-car use (supplied or optionally available) Playing Enhanced Music CDs and Mixed Mode CDs Only use a 4.5 V DC car voltage converter (positive pole to the center pin) and On enhanced music CDs and mixed mode CDs, there are audio CD tracks as cassette car adapter.
- Page 7 INSTRUCTION FOR USE FEATURES FEATURES Programming track numbers Playing tracks repeatedly or in random order-MODE You can store up to 50 tracks to play in a program. 2 Playback starts in the selected mode after 2 seconds. A single track may be stored more than once in the 3 To return to normal playback, press MODE repeatedly until repeat and shuffle program.
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Page 8: Troubleshooting
INSTRUCTION FOR USE TROUBLESHOOTING Troubleshooting WARNING: Under no circumstances should you try to repair the set yourself as this will invalidate the guarantee. If a fault occurs, first check the points listed, before taking the unit for repair. If you are unable to solve a problem by following these hints, consult your dealer or service centre. -
Page 9: Accessories
ACCESSORIES EXP220 EXP221 ACCESSORIES FOR CD-PORTABLE /00C /00C /00Z/01 AY3162/00 AC/DC ADAPTOR 9965 000 21016 HE035/77 HEADPHONE 9965 000 11492 SERVICE TOOLS Audio signal disc SBC 429...............4822 397 30184 Playability test disc SBC 444 ..............4822 397 30245 Test disc 5... -
Page 10: Ic Block Diagram
IC BLOCK DIAGRAM U5: SAA7824HL LPOWER SBSY EXTFILTER SFSY MONITOR SENSE VSSA1 STATUS IREF SILD VDDA1 VREF_OUT RESET SAA7824 CLK4_12 CLK16 SCLK WCLK CSLICE DATA VDDA2 VSSA2 SCLI OSCOUT WCLI OSCIN VSSA3 VDDD Fig.2 Pin configuration. - Page 11 IC BLOCK DIAGRAM U5: SAA7824HL EXTFILTER D4 R1 R2 MONITOR SENSE LPOWER DC OFFSET COMPENSATION LASER LASER MONITOR POWER CON- LASER TROL LOGIC VOLTAGE & CURRENT BUFFER ANTI ALIAS HF & LF CAPTURE BIAS D1-D4 DSIC ADC OUTPUT GENERATOR REF_OUT STAGES CONTROL CONTROL FUNCTION...
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Page 12: Ic Pin Descriptions
IC PIN DESCRIPTIONS HY57V161610D PIN CONFIGURATION DQ15 DQ15 DQ14 DQ14 VSSQ VSSQ DQ13 DQ13 DQ12 DQ12 VDDQ VDDQ DQ11 DQ11 DQ10 DQ10 VSSQ VSSQ VDDQ VDDQ 50pin TSOP II 50pin TSOP II VDDQ VDDQ 400mil x 825mil 400mil x 825mil LDQM LDQM 0.8mm pin pitch... - Page 13 IC BLOCK DIAGRAM HY57V161610D FUNCTIONAL BLOCK DIAGRAM 1Mx16 Synchronous DRAM Self Refresh Counter Refresh Refresh Interval Timer Counter 512Kx16 Bank 0 Address[0:10] Sense AMP & I/O gates Column Decoder Address Precharge Register Row Active BA(A11) Column Addr. Column Active Latch & Counter Overflow Burst Length Counter...
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Page 14: Blockdiagram
4 - 1 BLOCK DIAGRAM... -
Page 15: Circuit Diagrams Part 1
CIRCUIT DIAGRAM - PART 1 SE_VDD MOTOR2 MOTOR2 BC817-40 HOME_SW SE_VDD 2.7K SE_VAA SE_VAA LPWR EXTF THOMSON MONITOR SBSY TPP33B STATUS SENSE SFSY PICK-UP VSSA1 Mechanism SE_VDD IREF STATUS Focus+ Focus+ SILD Track+ Track+ VDDA1 Track- Track- SCL2 VREF_OUT Focus- Focus- SDA2 RESET... - Page 16 CIRCUIT DIAGRAM - PART 2 C9 0.1uF 100uH+6uH BATT+ 100uH MBR0520 or PRLL5817 MOT- OUT1- 2.2uH 0.1uF 100R Q2 2SD2153 or PBSS4140T BC807-40 2SD2153 or PBSS4140T BATT+ REGB BATT+ DCIN 330uH R26 isn't populate BATT+ POWER_KEY start CON6 POWER_OFF MOTOR2 OUT1- MOT- MOTOR2...
- Page 17 CIRCUIT DIAGRAM - PART 3 DSP_VCC VDD_1V8 270uH FB12 FB13 4.7uF LCD_RS VDD_1V8 LCD_RS LCD_CS 1.5nF LCD_CS LCD_DATA 0.1uF 0.1uF 0.1uF LCD_DATA LCD_SCL LCD_SCL FB11 POWER_OFF POWER_OFF DSP_CLK /RESET SEG7 SEG8 QSPics2_gp21 R101 100R SEG6 SEG9 lrck2_gp44 DAC_LRCK R102 100R SEG5 SEG10 DAC_DATA...
- Page 18 LAYOUT DIAGRAM - Component Side...
- Page 19 LAYOUT DIAGRAM - Copper Side...
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Page 20: Exploded View
EXPLODED VIEW DIAGRAM MECHANICAL PARTSLIST TO BE REVISED CD DOOR ASSEMBLY 9965 000 16213 BRACKET 9965 000 20995 DISPLAY LENS 9965 000 16212 BUTTON SET 9965 000 20994 BATTERY DOOR 9965 000 20992 MIDDLE CABINET 3103 301 45180 SPRING-BATTERY-SHORT-2 9965 000 16220 OPEN KNOB SPRING 9965 000 20998 SLIDE KNOB-DOOR OPEN... -
Page 21: Electrical Partslist
7 - 1 ELECTRICAL PARTSLIST - MISCELLANEOUS - 9965 000 21001 SOCKET FFC 26P DC-J-1 9965 000 11404 DC JACK 9965 000 16224 STEREO JACK 9965 000 21002 LCD DISPLAY 9965 000 16226 CD DOOR SWITCH 9965 000 16227 SLIDE SWITCH 1P 9965 000 21003 CONTACT DISC PLATE 9965 000 21004...