Philips ACT400 Service Manual
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User Manual
Portable compact disc player
TABLE OF CONTENTS
Technical specification ......................................................1-1
Features ............................................................................1-1
Accessories .......................................................................1-2
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...3-4
Start-up procedure.............................................................3-5
Service Test Program ........................................................3-5
Blockdiagram .....................................................................3-6
©
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 0236 Service Audio
Printed in The Netherlands
Subject to modification
Circuit diagrams
Supply part ....................................................................4-1
CD part ..........................................................................4-2
DSP part........................................................................4-3
Audio part ....................................................................4-4
Control part ..................................................................4-5
Layout diagram - copper side view ................................4-6
Layout diagram - component side view .........................4-7
Circuit diagram ..............................................................5-1
Layout diagram .............................................................5-2
Exploded view ...................................................................6-1
Mechanical partslist ...........................................................6-1
Electrical partslist .......................................................7-1..7-6
psa[cd12
ACT400
all versions
CLASS 1
LASER PRODUCT
© 3140 785 32190
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Summary of Contents for Philips ACT400
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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 Current consumption General Dimensions (Dia x H) : 147.5 x 35mm Weight without batteries : 220g 140mA typ. 140mA typ. 170mA typ. 170mA typ. CD Play mode Laser CD Jump mode 220mA typ. 320mA typ. 300mA typ. 400mA typ. Output power : <5mW (3mW typ.) Wavelength... -
Page 3: Accessories
INSTRUCTION FOR UES controls controls front view rear view 1 DC display front view to connect the external power supply − adjusts the volume (down) 3.5 mm line out to connect the headphones adjusts the volume (up) the remote control this set to the audio input of your stereo equipment skips backward and searches... -
Page 4: Instruction For Use
firmware file for mains adapter as soon as A blinks and your set and if the firmware version is higher than the current version of your set. - Page 5 INSTRUCTION FOR USE basic functions basic funct ions volume and sound pause volume adjustment press 2; to interrupt playback. adjust the volume by using − − & +. the time where playback was interrupted is blinking. 0:24 to resume playback press 2; again. LOVE01 bass adjustment press eq once during playback to select the bass...
- Page 6 INSTRUCTION FOR USE features features storing the last position played – resume playing tracks repeatedly or in random order – mode you can store the last position played. when restarting, playback will continue from press mode repeatedly during playback to select either: where you have stopped.
- Page 7 INSTRUTION FOR USE accessories accessories adjust the volume and sound on the psa and your remote control. clip magnets note: replace the batteries as soon as no batt is displayed on the remote control´s wear your remote control and secure your display.
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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 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 3pcs (in the CD-door) Remove screws 3pcs (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 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 CFIL → HF-preamp external filter capacitor CD-drive → HF-preamp laser monitor diode input CD-drive →...
- Page 12 SAA7324 – DECODER, DIGITAL SERVO IC AND D/A-CONVERTER CD10 (low voltage version) Name Direction Description ––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––– HFREF → CD10 comparator common mode input HFIN → CD10 comparator signal input ISLICE CD10 → current feedback from data slicer VSSA1 analog ground 1 VDDA1 +2.6V analog supply voltage 1...
- Page 13 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 14 CVSS7 ground for core CPU BCLKX1 DSP ↔ transmit clock DVSS4 ground for I/O pins BFSX1 DSP → frame synchronization pulse for transmit input/output BDX1 DSP → servo driver serial data transmit output DVDD4 +3.3V power supply for I/O pins DVSS5 ground for I/O pins CLKMD1...
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Page 15: Start-Up Procedure
3 - 5 3 -5 START- UP PROCEDURE SERVICE TEST PROGRAM - FLOW CHART 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. To enter the service test program PRELIMINARY 1. -
Page 16: Blockdiagram
3 -6 3 - 6 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 +3.3V LCD DRIVER TRANSFER OF AUDIO SAMPLES VIA SERIAL INTERFACE servo out or disc motor cw SCLK... -
Page 17: Supply Part
4 -1 4 -1 MAIN BOARD - CIRCUIT DIAGRAM 1250 I4 3246 D8 F252 A1 1251 A3 3247 F9 F255 A13 1253 D1 3248 G9 F256 C8 SUPPLY PART - S00 2230 B10 3250 B7 F257 H4 2231 B11 3251 B2 F258 H4 MP3 - D60 2232 B11... -
Page 18: Cd Part
4 - 2 4 - 2 MAIN BOARD - CIRCUIT DIAGRAM 1830 C1 3848 D6 1840 F7 3849 C6 2800 B2 3850 C6 2801 B2 3851 C6 CD PART - C00 SERVO DRIVER - C40 2802 B5 3852 B8 2803 C5 3853 B9 TO DSP PART 2804 C5... -
Page 19: Dsp Part
4 - 3 4 - 3 MAIN BOARD - CIRCUIT DIAGRAM 2474 D11 2475 A11 2476 G13 2475 DSP PART - D60 2477 A1 +3.3V 100n 2478 B1 +1.5V VSSQ 2479 E10 AD11 +3.3V +3.3V A11 35 2480 E10 DD15 AD10 2481 B4 +3.3V... -
Page 20: Control Part
4 -4 4 -4 MAIN BOARD - CIRCUIT DIAGRAM 1257 B13 2301 B2 2307 C4 2313 D9 2319 C11 2329 A10 3211 D5 3302 D2 3308 E2 3314 D4 3321 C12 3333 C4 3341 D3 7300-A D3 7306 C12 F304 D8 F310 D1 F320 C14 2238 D7... - Page 21 4 - 5 4 - 5 MAIN BOARD - CIRCUIT DIAGRAM U18 H7 F426 B4 1403 F2 F427 B4 1404 B6 F428 B4 1407 B9 F429 B4 2246 A6 F430 B3 2400 G8 F431 B3 +2.6V 2401 D3 F432 B3 2402 H6 F433 B3 2406 H6...
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Page 22: Layout Diagram - Copper Side View
4 - 6 4 - 6 MAIN BOARD - LAYOUT DIAGRAM COPPER SIDE VIEW... -
Page 23: Layout Diagram - Component Side View
4 - 7 4 - 7 MAIN BOARD - LAYOUT DIAGRAM COMPONENT SIDE VIEW... -
Page 24: Jack Board Circuit Diagram
5 - 1 6 - 1 JACK BOARD - CIRCUIT DIAGRAM U12 A4 U13 A4 U14 A2 U15 B2 U16 A2 U17 A2 U18 A2 U19 B2 U20 B3 U21 B2 U22 B2 4301 U23 B2 4.5V U26 C2 5304 U27 C2 330u 5300... -
Page 25: Layout Diagram
5 - 2 5 - 2 JACK BOARD - LAYOUT DIAGRAM JACK BOARD - LAYOUT DIAGRAM COPPER SIDE VIEW COMPONENT SIDE VIEW... -
Page 26: Exploded View
6 - 1 5 - 1 EXPLODED VIEW DIAGRAM - CABINET MECHANICAL PARTSLIST - CABINET screw 1.7x9 CR plastite (3x) 3140 114 45210 CD-LENS-KEYPAD 3140 113 23160 INLAY-LCD 3140 110 51600 screw 1.7x5 CR 3140 113 32940 MEMBRANE-KEYBOARD plastite (2x) 3140 117 63550 CD-DOOR-ASSY 3140 114 45200... -
Page 27: Electrical Partslist
7 - 1 ELECTRICAL PARTSLIST - MAIN BOARD - MISCELLANEOUS - - CAPACITORS - 1250 2422 025 12272 CONNECTOR 6P 2277 3198 017 41050 1µF Y5V 10V 1251 2422 086 11012 FUSE 0,7A 50V 2278 3198 017 41050 1µF Y5V 10V 1257 4822 267 11027 CONNECTOR 16P... - Page 28 7 - 2 ELECTRICAL PARTSLIST - MAIN BOARD - CAPACITORS - - CAPACITORS - 2474 2238 586 59812 100nF +80-20% Y5V 50V 2850 5322 126 11579 3,3nF 10% X7R 63V 2475 2238 586 59812 100nF +80-20% Y5V 50V 2851 5322 126 11579 3,3nF 10% X7R 63V 2476 2238 586 59812...
- Page 29 7 - 3 ELECTRICAL PARTSLIST - MAIN BOARD - RESISTORS - - RESISTORS - 3244 4822 117 12925 47K 1% 0,063W 3316 4822 051 30103 10K 5% 0,062W 3245 4822 051 30223 22K 5% 0,062W 3317 4822 051 30472 4,7K 5% 0,062W 3246 4822 117 12925 47K 1% 0,063W...
- Page 30 7 - 4 ELECTRICAL PARTSLIST - MAIN BOARD - RESISTORS - - RESISTORS - 3467 4822 051 30008 0R JUMPER 3851 4822 051 30102 1K 5% 0,062W 3468 4822 051 30008 0R JUMPER 3852 4822 051 30109 10R 5% 0,062W 3476 4822 117 13632 100K 1% 0,62W...
- Page 31 7 - 5 ELECTRICAL PARTSLIST - MAIN BOARD - IC & TRANSISTORS - 7231 3198 010 42310 BC847BW 7232 5322 209 82941 LM358D 7233 5322 130 60123 BC807-40 7241 5322 130 60123 BC807-40 7250 4822 130 42615 BC817-40 7251 5322 130 61569 BC868 7252 4822 130 60142...
- Page 32 7 - 6 ELECTRICAL PARTSLIST - JACK BOARD - MISCELLANEOUS - - MISCELLANEOUS - 1252 2422 026 05086 CONNECTOR 1P ! 3140 118 32020 AC/DC ADAPTOR (for /01/11) 1254 4822 267 11027 CONNECTOR 16P ! 3140 118 33630 AC/DC ADAPTOR (for /00C) 1301 2422 026 05311 SOCKET PHONE 1P...