Philips EXP210 Service Manual
Philips EXP210 Service Manual

Philips EXP210 Service Manual

Portable cd-player with mp3-playback
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Portable CD-player with MP3-playback

TABLE OF CONTENTS

Technical specification ......................................................1-1
Connections and controls ..................................................1-2
Firmware upgrade .............................................................1-3
Features ............................................................................1-4
Accessories .......................................................................1-4
Safety & Warnings.............................................................1-5
Repair positions ............................................................2-1
Dismantling CD-door .....................................................2-1
Handling chip components............................................2-2
Service tools..................................................................2-2
Pin description of ICs.........................................................3-1
Start-up procedure.............................................................3-5
Service Test Program ........................................................3-6
Blockdiagram .....................................................................3-7
©
Copyright 2002 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 PW 0234 Service Audio
Version 1.0
Printed in The Netherlands
Subject to modification
EXP210
EXP211
EXP212
EXP213
For EXP212/17 and EXP313/17 only:
This document is valid for sets with factory
change code "KT01" onwards. For "KT00"
refer to Service Manual 3103 785 25130.
Circuit diagrams
Supply part ....................................................................4-1
Control part ...................................................................4-2
CD part ..........................................................................4-3
DSP part........................................................................4-4
Audio part ......................................................................4-5
Printed circuit board
Componentside view .....................................................4-6
Copperside view............................................................4-7
Exploded view ...................................................................5-1
Mechanical partslist ...........................................................5-4
Electrical partslist...............................................................6-1
Document history...............................................................7-1
EXP311
EXP313
EXP510
EXP511
all versions
PRODUCT FAMILY EXPANIUM 3
CLASS 1
LASER PRODUCT
© 3103 785 25150

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Table of Contents
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Summary of Contents for Philips EXP210

  • Page 1: Table Of Contents

    LASER PRODUCT © Copyright 2002 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: Technical Specification

    TECHNICAL SPECIFICATION Current consumption MP3-playback General Dimensions (WxHxD) : 128x30x137.5mm Weight without batteries : 212g Power supply modes 4 µ . l c DC-in socket : 2.9..6.5V Primary batteries (2xLR6) : 1.7..3.6V Rechargable batteries (AY3362) : 1.7..3.6V Shock resistance Voltage protection DC-in socket : -14.0..+14.0V : ≥2.5g +X/-X direction...
  • Page 3: Connections And Controls

    CONNECTIONS AND CONTROLS EXP21x EXP31x & & 2 ..opens the CD lid 1 OPEN 2 ..opens the CD lid 1 OPEN 2 VOL E..adjusts the volume 2 VOL E..adjusts the volume 3 9 .....stops playback, clears a programme and 3 2; ....switches the set on, starts playback and switches the set off interrupts playback 4 2;...
  • Page 4: Firmware Upgrade

    CONNECTIONS AND CONTROLS FIRMWARE UPGRADE (EXP51x only) Occasionally, Philips releases new software (“firmware”) for your EXP51x set. 1 Connect the mains adapter to 4.5V DC on the set and to the wall socket. 2 Keep MODE pressed for 3 seconds.
  • Page 5: Features

    FEATURES “ ” – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – –...
  • Page 6: Safety & Warnings

    SAFETY & WARNINGS © 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 7: Service Hints

    SERVICE HINTS REPAIR POSITION COPPERSIDE REPAIR POSITION COMPONENTSIDE To get access to the copperside of the To get access to the componentside of the printed board assembly proceed as follows: printed board assembly proceed as follows: 1. Remove the bottom screws (6x) 1.
  • Page 8: Handling Chip Components

    HANDLING CHIP COMPONENTS SERVICE TOOLS Audio signal disc SBC429 4822 397 30184 Playability test disc SBC444 4822 397 30245 Test disc 5 (disc without errors) + Test disc 5A (disc with dropout errors, black spots and fingerprints) SBC426/SBC426A 4822 397 30096 ESD PROTECTION EQUIPMENT Anti-static table mat large 1200x650x1.25mm 4822 466 10953...
  • Page 9 PIN DESCRIPTION OF INTEGRATED CIRCUITS TZA1024 – HF-PREAMPLIFIER AND LASER SUPPLY CIRCUIT Name Direction Description ––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––– HF-preamp → CD-drive current output to laser diode VCCL +2.6V laser supply voltage → HF-preamp CFIL external filter capacitor CD-drive → HF-preamp laser monitor diode input CD-drive →...
  • Page 10 SAA7324 – DECODER, DIGITAL SERVO IC AND D/A-CONVERTER CD10 (low voltage version) Name Direction Description ––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––– → CD10 HFREF comparator common mode input → CD10 HFIN comparator signal input CD10 → ISLICE current feedback from data slicer VSSA1 analog ground 1 VDDA1 +2.6V analog supply voltage 1...
  • Page 11 TMS320DA150PGE160 – DIGITAL SIGNAL PROCESSOR DSP Name Direction Description ––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––– CVSS1 ground for core CPU DSP ↔ parallel address bus CVSS2 ground for core CPU DVDD1 +3.3V power supply for I/O pins DSP ↔ parallel address bus CD10 → MUTE reference current output pin DSP ↔...
  • Page 12 CVSS7 ground for core CPU DSP ↔ BCLKX1 transmit clock DVSS4 ground for I/O pins DSP → BFSX1 frame synchronization pulse for transmit input/output DSP → servo driver BDX1 serial data transmit output DVDD4 +3.3V power supply for I/O pins DVSS5 ground for I/O pins →...
  • Page 13: Start-Up Procedure

    START-UP PROCEDURE Start-up procedure for ext.DC supply, POWER OFF no accu inserted, hold-switch in off pos., (stand-by) ESP on, resume-mode off, CD-door closed. focus found PLAY during ramping pressed ? cycle ? DSP sends new focus parameters to CD10 (switch to higher focus sensitivity) µP resets DSP re-initialize CD10...
  • Page 14: Service Test Program

    SERVICE TEST PROGRAM To enter the service test program PRELIMINARY 1. Disconnect the AC/DC adaptor and remove batteries 2. Open the CD-door SETUP 3. Hold “STOP” & “ESP” buttons depressed 4. Connect the AC/DC adaptor or insert batteries Display shows firmware version of DSP and µP “NEXT”...
  • Page 15: Blockdiagram

    BLOCKDIAGRAM servo in or eye-pattern signal disc motor cw during focus search > 800 mVpp 2,5V not moving 7400 MDCL, MDDA servo out or P TMP86CH21AU TB=0.1s disc motor ccw -2,5V TB=0.5µs LCD DRIVER +3.3V TRANSFER OF AUDIO SAMPLES VIA SERIAL INTERFACE servo out or disc motor cw SCLK not moving...
  • Page 16: Supply Part

    1250 H4 2235 B12 2252 B6 2260 D4 2268 G7 2279 D8 3215 D10 3224 D11 3233 B10 3241 B7 3250 B7 3258 B2 3268 F7 3276 D2 3284 G1 3293 F2 5253 D1 6253 D10 7241 A7 7259 G2 7273-A B5 1251 A3 2236 A13...
  • Page 17: Control Part

    { R E S E T , E N _ D M X , R W _ D M X , M D L , M D D A , M D C L , L C D _ R E S E T } +2.6V 7405 BC847BW #...EXP510 +RC_REF ...EXP310 & ...EXP210 %..tolerance 1%...
  • Page 18: Cd Part

    1830 B1 2802 A5 2830 D2 2836 E4 2840 E5 2844 C5 2848 B6 2852 A11 2856 D12 2860 F8 2888 F8 3802 B2 3806 C5 3830 B2 3834 C3 3838 D4 3842 D4 3846 E4 3850 C6 3854 A10 3858 A11 3867 F7 3875 B5...
  • Page 19: Dsp Part

    7485-A DVSS4 DD10 RY|BY DQ10 7485-B 74LVC00 AD18 from 7480, pin23 3462 74LVC00 MDCL AD17 150R +core MDDA nMSTRB +core +3.3V 3499 3.2V 7485-C 7485-D 1.5V 74LVC00 DM_PWM 74LVC00 +3.3V 3498 from 7480, pin20 TO CD-PART RESET #...EXP510 ...EXP310 &...EXP210...
  • Page 20: Audio Part

    2315 X 1.3V 2331 3308 BEEP 220p VREF 1.3V Beep in BLM21A601 100n 330u from CONTROL-PART 5301 /& 3319 2R2 Beep 4.1V BLM31PG 1,7-3,6V 3346 391SN 3348 3337 2335 +2.6V 100n #...EXP510 ...EXP310 &...EXP210 X...component only provided (not in use)
  • Page 21: Componentside View

    1250 G5 3345 H3 1251 A6 3346 G5 COMPONENTSIDE VIEW 1252 A6 3350 H4 1300 G2 3437 G1 1301 G2 3457 F3 1401 B7 3461 F3 1402 D1 3801 E1 1830 E2 3835 D1 1840 F2 3836 E1 2232 C7 3837 E1 2236 C7 3838 E1...
  • Page 22: Copperside View

    1403 C5 2416 B5 3243 E2 3342 G5 3806 E6 7261 D2 1404 A5 2417 A5 3244 E2 3343 H3 3807 E6 7268 A4 COPPERSIDE VIEW 1405 A5 2418 G6 3245 B3 3347 H5 3808 F7 7269 A3 1406 A5 2419 G6 3246 C4 3348 G6...
  • Page 23: Exploded View

    EXPLODED VIEW EXP21x 503 (2x) SCREW P-1.4x4-NI 11 x SCREW P-1.4x3-NI (3x) 6 x SCREW P-1.7x9-CR...
  • Page 24 EXPLODED VIEW EXP31x 10 x SCREW P-1.4x3-NI...
  • Page 25 EXPLODED VIEW EXP51x 14 x SCREW B-1.4x3.5-NI...
  • Page 26: Mechanical Partslist

    MECHANICAL PARTSLIST 3103 308 13200 CD-DOOR-ASSEMBLY EXP21x 3103 308 13220 FRAME-ASSEMBLY EXP21x 3103 308 84500 LCD EXP21x 3103 304 71530 MEMBRANE-KEYBOARD EXP21x 3103 301 06640 SPRING-OPEN-LEFT EXP21x, EXP31x 3103 301 06670 SPRING-OPEN-LEFT EXP51x 3103 308 11810 CABINET ASSEMBLY EXP21x, EXP31x 3103 308 12650 CABINET ASSEMBLY EXP51x 3103 304 70250...
  • Page 27: Electrical Partslist

    ELECTRICAL PARTSLIST CAPACITORS ––––––––––––––––––––––––––––––––––––––––––––––––––––– 2281 © 3198 017 34730 47nF MISCELLANEOUS 2282 © 5322 126 11578 ––––––––––––––––––––––––––––––––––––––––––––––––––––– 2283 © 5322 126 11578 3103 308 84500 LCD EXP21x 2292 © 4822 124 12095 100µF 3103 304 71530 MEMBRANE-KEYBOARD EXP21x 2300 © 4822 126 13883 220pF 3103 308 84430 LCD EXP31x...
  • Page 28 CAPACITORS RESISTORS ––––––––––––––––––––––––––––––––––––––––––––––––––––– ––––––––––––––––––––––––––––––––––––––––––––––––––––– 2482 © 2238 586 59812 100nF 3217 © 4822 117 13632 100kΩ 0,06W 2483 © 2238 586 59812 100nF 3218 © 4822 117 12864 82kΩ 0,06W 2484 © 2238 586 59812 100nF 3219 © 3198 021 32250 2,2MΩ...
  • Page 29 RESISTORS RESISTORS ––––––––––––––––––––––––––––––––––––––––––––––––––––– ––––––––––––––––––––––––––––––––––––––––––––––––––––– 3293 © 4822 051 30331 330Ω 0,06W 3418 © 4822 051 30563 56kΩ 0,06W 3294 © 4822 051 30008 CHIP JUMPER 0603 3419 © 4822 051 30474 470kΩ 0,06W 3297 © 4822 051 30681 680Ω 0,06W 3420 ©...
  • Page 30 RESISTORS COILS ––––––––––––––––––––––––––––––––––––––––––––––––––––– ––––––––––––––––––––––––––––––––––––––––––––––––––––– 3835 © 4822 051 30273 27kΩ 0,06W 1403 2422 540 98536 CER.RES. 4,2MHz 3836 © 4822 051 30273 27kΩ 0,06W 1840 4822 242 10989 CER.RES. 16,9MHz 3837 © 4822 051 30273 27kΩ 0,06W 5230 © 4822 157 11705 10µH 10% 5250 ! 2422 536 00438 3838 ©...
  • Page 31 7480 © 9322 170 91671 TMS320DA150PGE160 (DSP) 7481 © 9322 166 67668 MT48LC4M16A2TG-7E (DRAM) 7482 © 3103 308 84631 FLASH EPROM EXP210 7482 © 3103 308 84621 FLASH EPROM EXP310 7482 © 3103 308 84460 FLASH EPROM EXP510 7483 © 9351 960 10118 74LVC139PW 7484 ©...
  • Page 32: Document History

    DOCUMENT HISTORY Version 1.0 • Initial release...

This manual is also suitable for:

Exp311Exp211Exp212Exp510Exp213Exp511 ... Show all

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