Philips AX3200 Service Manual
Portable compact disc player
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Also See for AX3200:
- User manual (9 pages) ,
- Specification sheet (2 pages) ,
- Specifications (3 pages)
Table of Contents
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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..1-6
Safety & Warnings.............................................................1-7
Repair positions ............................................................2-1
Dismantling CD-door .....................................................2-1
Handling chip components............................................2-2
Service tools..................................................................2-2
Pin description of ICs .................................................3-1..3-5
Start-up procedure.............................................................3-6
Service Test Program.................................................3-7..3-8
Blockdiagram .....................................................................3-9
©
Copyright 2001 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 0251 Service Audio
Printed in The Netherlands
Subject to modification
AX3200 AX3201 AX3202
AX3203 AX3204 AX3205
AX3210 AX3211 AX3212
AX3213 AX3214 AX3215
Circuit diagrams
Supply part ................................................................4-1
Audio part ...................................................................4-2
DSP part ....................................................................4-3
Printed circuit board
Componentside view .....................................................4-4
Copperside view............................................................4-5
Exploded view ...................................................................5-1
Mechanical partslist ...........................................................5-1
Electrical partslist .......................................................6-1..6-3
PRODUCT FAMILY TARGET ESP
CLASS 1
LASER PRODUCT
© 3140 78 5 32250
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Table of Contents
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Summary of Contents for Philips AX3200
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Page 1: Table Of Contents
LASER PRODUCT © Copyright 2001 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 Charge section (not on all versions) Charge current : 250mA ±10% Max. charge time (µP controlled) : 7h General Temperature protection : 50°C ±5°C Dimensions (WxHxD) : 128x30x139.5mm Weight without batteries : 220g Headphone out (measured with 16 load, DBB/ESP off) Output power (THD=10%) Laser /17 version only... - Page 3 1 - 2 FEATURES FEATURES OF CD-PORTABLE PRODUCT FAMILY FOCUS ESP CD-RW COMPATIBILITY ELECTRONIC SKIP PROTECTION ESP DRAM SIZE [Mbit] HOLD / RESUME FUNCTION DBB STAGES ACOUSTIC FEEDBACK PROGRAM MEMORY RECHARGE NiCd / NiMH --/-- --/-- --/-- --/-- --/-- --/-- --/-- --/-- --/--...
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Page 4: Connections And Controls
CONTROLS / POWER SUPPLY You can use the following batteries with this CD-player: • normal batteries type LR6, UM3 or AA (preferably Philips), or CONTROLS ( see figure 1 ) • alkaline batteries type LR6, UM3 or AA (preferably Philips). -
Page 5: Instruction For Use
INSTRUCTION FOR USE POWER SUPPLY / GENERAL INFORMATION GENERAL INFORMATION ECO-PLUS NiMH battery information (for versions supplied with the CD player and CD handling rechargeable ECO-PLUS NiMH battery AY 3362) • Do not touch the lens A of the CD player. Recharging works only on players supplied with the rechargeable ECO-PLUS •... - Page 6 INSTRUCTION FOR USE CD PLAY FEATURES Playing a CD Selecting a track and searching This CD-player can play all kinds of Audio Discs such Selecting a track during playback • Briefly press ∞ or § once or several times to skip to as CD-Recordables and CD-Rewritables.
- Page 7 INSTRUCTION FOR USE FEATURES TROUBLESHOOTING Selecting different playing possibilities MODE Troubleshooting It is possible to play tracks in random order, to repeat a single track or the entire WARNING: Under no circumstances should you try to repair the set yourself as CD, and to play the first few seconds of each track.
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Page 8: Safety & Warnings
1 - 7 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 9: 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 screws(6x) 1.Remove the bottom screws(6x) 2.Open the CD-door 2.Lift the bottom -cabinet... -
Page 10: Handling Chip Components
2 - 2 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... - Page 11 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 12 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 13 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 P62,A2,SEG23 SBI1,P04 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 External Interrupt 8-bit Timer 2 P70,SDO0,A8,SEG17 TM4IO,P14...
- Page 14 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 15 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...
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Page 16: 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 17: 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 18 3 - 8 3 -8 SERVICE TEST PROGRAM - FLOW CHART To enter service test program open the CD-door and PRELIMINARY hold PREVIOUS & PLAY buttons depressed while SETUP turning POWER ON (i.e. connecting the AC/DC adaptor) Display shows PLAY software-version pressed? (e.g.
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Page 19: Blockdiagram
3 -9 3 - 9 BLOCKDIAGRAM... -
Page 20: Supply Part
4 - 1 4 - 1 COMBI BOARD - CIRCUIT DIAGRAM 1300 D3 F411 C14 1301 F2 F412 C14 1302 F10 F413 C14 1401 I16 F414 C14 1402 C13 F415 C14 1403 H17 F416 C14 2305 D2 F417 C14 2313 F2 F418 C14 2314 C4 F419 C14... -
Page 21: Audio Part
4 - 2 4 - 2 COMBI BOARD - CIRCUIT DIAGRAM 1500 C10 2511 B2 2523 B4 2528 C1 2533 D5 2538 A7 3504 A9 3510 B1 3517 B8 3522 B3 3533 B2 3543 C1 3548 C5 3553 D8 3558 B5 7500-A C7 7508 B4 7515 D6... - Page 22 4 - 3 4 - 3 COMBI BAORD - CIRCUIT DIAGRAM 1100 E2 1200 C11 2100 D7 2101 D4 2102 D5 2103 D4 2104 D4 2105 D4 2106 E6 2107 E3 2108 F3 2109 F6 2110 F6 2111 G6 2112 G6 2113 G2 2114 G4 DRIVE / ESP-PART...
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Page 23: Componentside View
4 - 4 4 - 4 COMBI BOARD - LAYOUT DIAGRAM COMPONENT SIDE VIEW... -
Page 24: Copperside View
4 - 5 4 - 5 COMBI BOARD - LAYOUT DIAGRAM - COPPER SIDE VIEW... -
Page 25: Exploded View
5 - 1 5 - 1 EXPLODED VIEW DIAGRAM - CABINET MECHANICAL PARTSLIST - CABINET 3140 117 66771 LCD LENS-PRT 3140 117 639 8 1 CD-DOOR ASSY-1 3140 110 5168 0 LCD PANEL 3140 114 468 31 ZEBRASTRIP 3140 117 6678 1 KNOB SET-PNT 3140 113 33020 KEY BOARD ASSY... -
Page 26: Electrical Partslist
6 - 1 ELECTRICAL PARTSLIST - COMBI BOARD - MISCELLANEOUS - - CAPACITORS - 1100 4822 267 11027 CONNECTOR 16P 2314 4822 124 12095 100µF 20% 16V 1300 ! 2422 086 10946 FUSE 630mA 65V 2315 3198 017 42230 22nF Y5V 50V 1301 2422 026 05086 CONNECTOR... - Page 27 6 - 2 ELECTRICAL PARTSLIST - COMBI BOARD - CAPACITORS - - RESISTORS - 2536 4822 124 81058 47µF 20% 4V 3314 4822 117 12925 47K 1% 0,063W 2537 2238 586 59812 100nF +80-20% Y5V 50V 3317 4822 051 30682 6,8K 5% 0,062W 2538 4822 124 12108...
- Page 28 6 - 3 ELECTRICAL PARTSLIST - COMBI BOARD - RESISTORS - - DIODES - 3508 4822 051 30103 10K 5% 0,062W 6000 9322 128 70685 SS14 (GI00) 3510 4822 051 30681 680R 5% 0,062W 6002 4822 130 11397 BAS316 3511 4822 051 30681 680R 5% 0,062W 6400...