1. Manuals
  2. Brands
  3. Philips Manuals
  4. CD Player
  5. psa[cd ACT500
  6. Service manual

Philips ACT-500 Service Manual

Hide thumbs Also See for ACT-500:
Table of Contents

Advertisement

Quick Links

Download this manual See also: User Manual
Portable CD Player

TABLE OF CONTENTS

Technical specification ......................................................1-1
Features ............................................................................1-1
Accessories .......................................................................1-1
Instruction For Use .....................................................1-2..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..3-8
Start-up procedure.............................................................3-9
Service Test Program ......................................................3-10
Service Test Program-flow chart .....................................3-10
Blockdiagram ...................................................................3-12
©
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 0334 Service Audio
Printed in The Netherlands
Subject to modification
Circuit diagrams
Control/Supply part........................................................4-1
Drive/EPS part ...............................................................4-2
Audio part ....................................................................4-3
Layout diagarms
Copper side view ...........................................................4-4
Component side view ....................................................4-5
Exploded view diagram .....................................................5-1
Mechanical partslist ...........................................................5-1
Electrical partslist .......................................................6-1..6-2
psa[cd
ACT500
all versions
CLASS 1
LASER PRODUCT
© 3140 785 32620

Advertisement

Table of Contents
loading

Related Manuals for Philips ACT-500

Summary of Contents for Philips ACT-500

  • 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

    Headphone out (measured with 16Ω load, DBB/ESP off) TECHNICAL SPECIFICATION Output power (THD=10%) General /17 version only : 8mW (+1/-3dB) all other versions : 4mW (+2/-2dB) Dimensions (Dia x H) : 146 x 24 mm Frequency response (1mW) : 100Hz-20kHz within 6dB Weight without batteries : 220g S/N ratio (unw.)
  • Page 3 INSTRUCTION FOR UES english controls supplied accessories – 1 x headphones, HJ050 – 1 x remote control, AY3781 – 1 x AC/DC adapter, AY3170 – 2 x rechargeable batteries, AY3363 – 1 x hand strap / waist pack, AY3293 controls ( see figure 1 ) 1 mode ....selects the different playing possibilities: shuffle, shuffle repeat, repeat and 2 eq ......switches the bass enhancement on and off.

  • Page 4: Instruction For Use

    INSTRUCTION FOR USE controls / accessories accessories / power supply controls ( see figure 1 ) hand strap / waist pack AY3293 @ off......switches resume and hold off wear your cd player during sport activity by securing resume....stores the last position of a cd track played it to the supplied hand strap / waist pack.
  • Page 5 INSTRUCTION FOR USE power supply / general information general information / cd play cd player and cd handling ECO-PLUS NiMH battery information (for versions supplied with the rechargeable ECO-PLUS NiMH battery AY 3363) • do not touch the lens A of the cd player. recharging works only on players supplied with the rechargeable •...
  • Page 6 INSTRUCTION FOR USE cd play / features features playing a cd selecting a track and searching this cd-player can play all kinds of audio discs selecting a track during playback such as cd-recordables and cd-rewritables. do • briefly press 5 or 6 once or several times to not try to play a cd-rom, CDi, VCD, DVD or skip to the current, previous or next track.

  • Page 7: Troubleshooting

    INSTRUTION FOR USE features troubleshooting esp / power save mode troubleshooting warning: with a conventional portable cd-player you might have experienced under no circumstances should you try to repair the set yourself that the music stopped e.g. when you were jogging. the electronic as this will invalidate the guarantee.

  • 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 compomentside of the To get access to the copperside of the printed board assembly proceed as follows: printed board assembly proceed as follows: 1.Remove bottom screws 2pcs (under the plate-decoration) 1.Remove bottom screws 2pcs (under the plate-decoration) Remove screws 4pcs (in the CD-door) Remove screws 4pcs (in the CD-door)

  • Page 10: Handling Chip Components

    2 - 2 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: Pin Description Of Ics

    3 - 1 PIN DESCRIPTIONS OF IC MCU MN101C39C_399 Other Name I /O F unction Des cription F unction Power supply pin Supply 2.0 V to 5.5 V to V and 0 V to V OSC1 Input Clock input pin Connect these oscillation pins to ceramic or crystal OSC2 Output...
  • Page 12 3 - 2 PIN DESCRIPTIONS OF IC MCU MN101C39C_399 Name I / O Other Func t ion Func tion Desc ription Input IRQ0 Input port 2 4-bit input port. IRQ1, SENS A pull-up resi stor for each bi t can be selected IRQ2 individually by the P2PLU register.
  • Page 13 3 - 3 PIN DESCRIPTIONS OF IC MCU MN101C39C_399 Other Name Function Description Function D0, SEG2 I/O port 8 8-bit CMOS tri-state I/O port. D1, SEG3 Each individual bit can be switched to an input or output D2, SEG4 by the P8DIR register. A pull-up resistor for each bit can D3, SEG5 be selected individually by the P8PLU register.
  • Page 14 3 - 4 PIN DESCRIPTIONS OF IC MCU MN101C39C_399 Other Name Function D escription Function Output SBO0, P00 UART transmission In the serial interface in UART mode, this pin is data output pin configured as the transmission data output pin. The output configuration, either CMOS push-pull or n- channel open-drain can be selected.
  • Page 15 3 - 5 PIN DESCRIPTIONS OF IC MCU MN101C39C_399 Other Name I / O F unction De s cription F unction TM4IO Timer I/O pin Event counter clock input pin, timer output and PWM signal output pin for 16-bit timer 4. To use this pin as event clock input, configure this as input by the P1DIR register.
  • Page 16 3 - 6 PIN DESCRIPTIONS OF IC MCU MN101C39C_399 Other Name Function Description Function KEY0 Input Key interrupt input pins Input pins for interrupt based on OR condition of pin KEY1 inputs. KEY2 Key input pin for 2 bits can be selected individually by KEY3 the key interrupt control register (P4IMD).
  • Page 17 3 - 7 PIN DESCRIPTIONS OF IC MCU MN101C39C_399 Other Name Function Description Function SEG1 Output LCD segment output Connect to segment pins on the LCD panel. SEG0 MMOD Input Memory mode switch This pin sets the memory expansion mode. Set this pin input pin always to low.
  • Page 18 3- 8 BLOCK DIAGARAM OF IC CD-ESP-DECODER MN662786SB...

  • Page 19: Start-Up Procedure

    3 - 9 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 20: Service Test Program

    3 - 10 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 21: Service Test Program-Flow Chart

    3 - 11 3 - 11 SERVICE TEST PROGRAM - FLOW CHART To enter service test program open the CD-door and PRELIMINARY hold “PLAY” & “MODE” buttons depressed while SETUP the set is swithed off . Display shows “PLAY” software-version pressed? (e.g.

  • Page 22: Blockdiagram

    3 - 12 3 - 12 BLOCKDIAGRAM +2.7V_AU +2.8V_CD +2.7V_AU +2.7V_AU +3.0V +3.0V +3.0V_DSP +2.8V_CD +1.5V_DSP...

  • Page 23: Control/Supply Part

    4 -1 4 -1 COMBI BOARD - CIRCUIT DIAGRAM CONTROL/SUPPLY PART U9 G3 F104 C6 U50 D7 F105 D9 U54 F9 F107 E3 1301 F2 F108 E5 1302 F8 F109 E8 1303 C5 F110 E8 1401 I11 F111 E2 1402 B13 F112 E8 1403 I11 F113 E3...

  • Page 24: Drive/Eps Part

    4 - 2 4 - 2 COMBI BOARD - CIRCUIT DIAGRAM DRIVE/EPS PART 1100 C1 1200 C12 2100 D7 2102 D4 2106 E6 2107 E3 2108 F3 2109 F6 2110 F7 2111 G7 2112 G7 2113 G3 2114 G4 2115 G7 2116 G3 2117 H7 2118 H7...

  • Page 25: Audio Part

    4 - 3 4 - 3 COMBI BOARD - CIRCUIT DIAGRAM AUDIO PART 1500 C10 2511 B2 2523 C5 2528 C1 2533 D6 2538 A7 3505 B5 3511 B1 3518 C3 3525 C4 3539 C4 3546 C5 3552 D6 3557 B5 4002 D9 7500-A D7 7508 B4...

  • Page 26: Copper Side View

    4 - 4 4 - 4 COMBI BOARD - LAYOUT DIAGRAM COPPER SIDE VIEW...

  • Page 27: Component Side View

    4 - 5 4 - 5 COMBI BOARD - LAYOUT DIAGRAM COMPONENT SIDE VIEW...

  • Page 28: Exploded View Diagram

    5 - 1 5 - 1 EXPLODED VIEW DIAGRAM MECHANICAL PARTSLIST 3140 117 68581 KEYPAD ASSY ACT500/00C 3140 113 33321 MEMBRANE-KEYBOARD ACT500 3140 117 68571 DOOR-CD PRE-ASSY ACT500/00C 3140 117 68591 CABINET-MIDDLE PRE-ASSY ACT500 3140 114 47581 DAMPER-AX5203 2422 549 45374 CD DRIVE DA50 3140 111 01591 SPRING DOOR-OPEN-2 ACT500...
  • Page 29 6 - 1 6 - 1 ELECTRICAL PARTSLIST - COMBI BOARD ELECTRICAL PARTSLIST - COMBI BOARD - MISCELLANEOUS - - CAPACITORS - - CAPACITORS - - RESISTORS - 2526 3198 017 41050 1µF Y5V 10V 3215 4822 051 30151 150R 5% 0,062W 1100 2422 025 17486 SOCKET FFC H 18P 2213...
  • Page 30 6 - 2 6 - 2 ELECTRICAL PARTSLIST - COMBI BOARD ELECTRICAL PARTSLIST - COMBI BOARD - IC & TRANSISTORS - - RESISTORS - - RESISTORS - 3407 4822 051 30105 1M 5% 0,062W 3524 4822 051 30102 1K 5% 0,062W 7100 5322 130 60123 BC807-40 3408...

Table of Contents