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Philips AX5301 Service Manual
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Philips AX5301 Service Manual

Philips AX5301 Service Manual

Portable compact disc player
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Portable Compact Disc Player

TABLE OF CONTENTS

Technical specification ......................................................1-1
Features and Accessories .................................................1-2
Connections and controls ..................................................1-3
Instruction for use.......................................................1-4..1-7
Safety & Warnings.............................................................1-8
Handling chip components ................................................1-9
Service tools ......................................................................1-9
Repair positions ............................................................2-1
Dismantling CD-door ....................................................2-1
Pin description of ICs .................................................3-1..3-5
Start-up procedure.............................................................3-6
Service Test Program.................................................3-7..3-8
Blockdiagram .....................................................................3-9
©
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 0344 Service Audio
Printed in The Netherlands
Subject to modification
AX5301 AX5303 AX5305
PRODUCT FAMILY 2004 - CDDA-5 SERIES
Circuit diagrams
Control/support part ......................................................4-1
Audio part......................................................................4-2
Drive/ESP part ..............................................................4-3
Layout diagrams
Componentside view .....................................................4-4
Copperside view............................................................4-5
Exploded view ...................................................................5-1
Mechanical partslist ...........................................................5-1
Electrical partslist .......................................................6-1..6-4
AX5311 AX5312
all versions
CLASS 1
LASER PRODUCT
© 3140 785 32840

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Summary of Contents for Philips AX5301

  • 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: Technical Specification

    1 - 1 TECHNICAL SPECIFICATION Shock resistance General +X/-X direction : ≥2.5 g Dimensions (HxD) :23.3x137.5 mm +Y/-Y direction : ≥2.5 g Weight without batteries :187g +Z/-Z direction : ≥2 g Power supply modes Headphone out (measured with 16Ω load, DBB/ESP off) DC-in socket : 2.9 - 6.0V Output power (THD=10%)
  • Page 3 1 - 2 FEATURES FEATURES OF CD-PORTABLE CD-RW COMPATIBILITY ● ● ● ● ● ● ● ● ELECTRONIC SKIP PROTECTION ESP DRAM SIZE [Mbit] HOLD / RESUME FUNCTION ●/● ●/● ●/● ●/● ●/● ●/● ●/● ●/● DBB STAGES ACOUSTIC FEEDBACK PROGRAM MEMORY RECHARGE NiCd / NiMH -- --...

  • Page 4: Connections And Controls

    1 - 3 CONNECTIONS AND CONTROLS English CONTROLS Controls ( see figure 1 ) 1 LINE OUT/p..3.5 mm headphone socket, socket to connect the player to STOP another audio input of an additional appliance, remote control socket (not on all versions) 2 2;...

  • Page 5: Instruction For Use

    • alkaline batteries type AAA (LR03, UM4) or AA (LR6, UM3) preferably • To avoid a short circuit, do not let the battery touch any metal object. Philips. Notes:– Old and new or different types of batteries should not be combined.
  • Page 6 1 - 5 INSTRUCTION FOR USE GENERAL INFORMATION CD PLAY CD player and CD handling Playing a CD • Do not touch the lens A of the CD player. This CD-player can play all kinds of Audio Discs such • Do not expose the unit, batteries or CDs to humidity, as CD-Recordables and CD-Rewritables.
  • Page 7 1 - 6 INSTRUCTION FOR USE FEATURES FEATURES Selecting different playing possibilities < MODE Selecting a track and searching It is possible to play tracks in random order, to repeat a single track or the entire Selecting a track during playback §...
  • Page 8 1 - 7 INSTRUCTION FOR USE TROUBLESHOOTING Troubleshooting WARNING: Under no circumstances should you try to repair the set yourself as this will invalidate the warranty. 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 center.

  • Page 9: 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 10: Handling Chip Components

    1 - 9 HANDLING CHIP COMPONENTS SERVICE TOOLS 4822 397 30184 Audio signal disc SBC429 4822 397 30245 Playability test disc SBC444 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...

  • Page 11: Service Hints

    2 -1 SERVICE HINTS REPAIR POSITION COMPONENTSIDE REPAIR POSITION COPPERSIDE To get access to the componentside of the To get access to the copperside of the printed board assembly proceed as followed: printed board assembly proceed as follows: 1.Remove the bottom (3x) screws (2x of them under the 1.Remove the bottom (3x) screws (2x of them under the rubber-foot) and the up (2x) screws (in the CD-door) rubber-foot) and the up (2x) screws (in the CD-door)
  • Page 12 3 - 1 PIN DESCRIPTION OF INTEGRATED CIRCUITS MN662786SB – SIGNAL PROCESSING IC Name Description ––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––– Power supply for DRAM interface (Pin 2 to 19,and 80) DRAM data I/O signal 0 DRAM data I/O signal 1 DRAM write enable signal NRAS DRAM RAS control signal DRAM data I/O signal 2...
  • Page 13 3 - 2 Name Description ––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––– *SPPOL Spindle motor drive signal output (Polarity output) PMCK 88.2-KHz clock signal output *NCLDCK Frame sync signal output f=7.35kHz (Normal-speed playback) *SUBC Subcode serial output *SBCK Subcode serial output clock input NTEST Test input pin Normal: H Crystal oscillator output pin f=16.9344 MHz Crystal oscillator input pin...
  • Page 14 3 - 3 MN101C39C-399 - MICROCOMPUTER BLOCK DIAGRAM TXD,SBO0,P00 Port 5 RXD,SBI0,P01 SBT0,P02 P60,A0,SEG25 Sub-clock System clock SBO1,P03 P61,A1,SEG24 MN101C oscillator oscillator SBI1,P04 P62,A2,SEG23 SBT1,P05 P63,A3,SEG22 P64,A4,SEG21 NDK,BUZZER,P06 RMOUT,P10 P65,A5,SEG20 1/2 KB 24/48 KB P66,A6,SEG19 TM2IO,P12 P67,A7,SEG18 TM3IO,P13 8-bit Timer 2 External Interrupt P70,SDO0,A8,SEG17 TM4IO,P14...
  • Page 15 3 - 4 PIN DESCRIPTION OF MN101C39C-399 Pin Specification (1/2) Direction Pins Special Functions Functions Description Control Control SBO0 : Serial Interface 0 transmission data output SBO0 in/out P0DIR0 P0PLU0 TXD : UART transmission data output SBI0 : Serial Interface 0 reception data input RXD : UART reception data input SBI0 in/out P0DIR1 P0PLU1...
  • Page 16 3 - 5 Pin Specification (2/2) Direction Pins Special Functions Functions Description Control Control A8 : Address output (bp8) SEG17 in/out P7DIR0 P7PLUD0 SEG17 : LCD segment output 17 SDO0 SDO0 : Synchronous output 0 SEG16 A9 : Address output (bp9) SEG16 : LCD segment output 16 in/out P7DIR1 P7PLUD1 SDO1...

  • Page 17: Start-Up Procedure

    3 - 6 START-UP PROCEDURE -CHART Start-up procedure for external DC supply, POWER OFF no accu inserted, hold-switch in off pos., (stand-by) ESA on, resume-mode off, CD-door closed. focus found PLAY during ramping pressed ? cycle ? µP sends new focus parameters to CD10 (switch to higher focus sensitivity)

  • Page 18: Service Test Program

    3 - 7 SERVICE TEST PROGRAM SERVICE TEST PROGRAM 1. PRELIMINARY SETUP 6. FOCUS TEST • To enter the service test program disconnect the AC/DC adaptor Purpose: Check movement of lens and operation of focus servo for and remove batteries, open the CD-door and hold the buttons CDDA and CDRW discs.
  • Page 19 3 - 8 3 - 8 SERVICE TEST PROGRAM - FLOW CHART To enter service test program open the CD-door first and PRELIMINARY hold “VOL+” & “PLAY” buttons depressed while SETUP turning POWER ON (i.e. connecting the AC/DC adaptor) Display shows “PLAY”...

  • Page 20: Blockdiagram

    3 - 9 3 - 9 BLOCKDIAGRAM 16MBit AN8399SA DRAM DISC HF-Preamplifier Local Keys Servo DSP MN662787SC SANYO DA50A (Anti-rollong) MN101C39C (48K ROM) Headphone&RC-socket DC-in socket Driver AN41502 Battery To MCU Supply/Charge Headphone Amp TDA1308...
  • Page 21 4 - 1 4 - 1 CIRCUIT DIAGRAM - CONTROL / SUPPLY PART U4 G2 3439 D14 U5 F3 3440 D16 U6 C2 3441 H7 U7 E3 3442 C12 U8 C5 5300 E5 U9 F7 5301 F5 U10 E7 5303 G5 U11 F7 6302 G3 U12 E7...

  • Page 22: Audio Part

    4 - 2 4 - 2 CIRCUIT DIAGRAM - AUDIO PART U70 E6 U81 D8 U82 D9 U83 F9 U84 D11 1500 D11 2500 B8 2501 B9 2502 B7 2503 C8 2511 C3 2515 C2 2516 C3 2520 C6 2522 C10 2523 C6 2524 C10 +2.7V...

  • Page 23: Drive/Esp Part

    4 - 3 4 - 3 CIRCUIT DIAGRAM - DRIVE/ESP PART U38 C2 U39 C2 U40 C2 U41 C2 U42 C2 U43 C2 U44 D2 U45 D2 U46 D2 U47 D2 U48 E2 U49 D2 U51 D2 U52 D2 U55 E2 U56 I14 U57 K2 U59 J6...
  • Page 24 4 - 4 4 - 4 LAYOUT DIAGRAM - Component Side...
  • Page 25 4 - 5 4 - 5 LAYOUT DIAGRAM - Copper Side...

  • Page 26: Exploded View

    3140 111 22581 SPRING BATTERY, -VE 3140 111 22571 SPRING BATTERY, +VE 3140 111 22600 SPRING BATTERY CHARGE 3140 117 72171 BOTTOM-ASSY 1 AX5301/AX5303 3140 117 72162 BOTTOM-ASSY 1 AX5311/AX5312/AX5305 3140 114 49361 RUBBER-FOOT 3140 117 66911 DOOR-BATTERY-2A 3140 111 22631...

  • Page 27: Electrical Partslist

    6 - 1 ELECTRICAL PARTSLIST - COMBI BOARD - MISCELLANEOUS - - CAPACITORS - 1100 2422 025 17486 SOCKET FFC H 18P 2214 2238 586 59812 100nF +80-20% Y5V 50V 1301 2422 026 05086 CONNECT H 1P 2215 4822 124 12108 100µF 20% 4V 1302 2422 025 12918...
  • Page 28 6 - 2 ELECTRICAL PARTSLIST - COMBI BOARD - CAPACITORS - - RESISTORS - 2528 4822 126 14238 2,2nF X7R 50V 3216 4822 051 30563 56K 5% 0,062W 2529 4822 126 14247 1,5nF X7R 50V 3217 4822 051 30683 68K 5% 0,062W 2530 3198 017 41050 1µF Y5V 10V...
  • Page 29 6 - 3 ELECTRICAL PARTSLIST - COMBI BOARD - RESISTORS - - RESISTORS - 3415 4822 117 13632 100K 1% 0,62W 3542 4822 117 13632 100K 1% 0,62W 3416 4822 117 13632 100K 1% 0,62W 3543 4822 051 30681 680R 5% 0,062W 3417 4822 117 12925 47K 1% 0,063W...
  • Page 30 6 - 4 ELECTRICAL PARTSLIST - COMBI BOARD - IC & TRANSISTORS - 7100 5322 130 60123 BC807-40 7101 9322 182 66671 IC SM AN8399SA 7103 5322 130 60159 BC846B 7200 9322 175 89668 IC SM MSM51V17405F-60SJ 7201 9322 198 07671 IC SM MN662787SC 7300 9322 186 76671...

This manual is also suitable for:

Ax5303Ax5311Ax5305Ax5312

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