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Philips AZ1837 Service Manual

Philips AZ1837 Service Manual

Cd soundmachine
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CD Soundmachine
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Copyright 2012 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 1231 Service Audio
Version 1.1
TABLE OF CONTENTS
Specifi cations .......................................................................... 1
Software Version Checking ..................................................... 2
Set Block Diagram ................................................................3-1
Set Wiring Diagram ..............................................................3-2
Power Board ............................................................................4
VR Board ................................................................................. 5
LCD Board ..............................................................................6
Main & USB Jack & Rect. Board ............................................. 7
Set Mechanical Exploded View & Parts List ........................... 8
Printed in The Netherlands
Page
Subject to modifi cation
AZ1837
/55/73
3141 785 34571

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Summary of Contents for Philips AZ1837

  • Page 1 Main & USB Jack & Rect. Board ..........7 Set Mechanical Exploded View & Parts List ......8 Copyright 2012 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: Specifications

    1 - 1 SPECIFICATIONS Dimensions (L x W x H) 341mm x 236mm x 122mm 1.8 kg DC 9V 1.5 A 110V-127V,60HZ; 220-240V, 50HZ Power consumption Active <12 W 2 x 1 W RMS Operating temperature range -10 °C - 50 °C 14 °F -122 °F USB playability information Compatible USB devices:...
  • Page 3: Version Variation

    CD MECHANISM DA11B3VZSS (SANYO) VR PCB LCD PCB MAIN PCB BOTTOM CABINET RECT. PCB VERSION VARIATIONS AZ1837 Type / Version Service policy Board in use CD MECHANISM DA11B3VZSS(SANYO) * TIPS: C -- Component Lever Repair. Remark: For Europe, service policy should be OCX.
  • Page 4: Set Block Diagram

    3 - 1 3 - 1 SET BLOCK DIAGRAM...
  • Page 5: Set Wiring Diagram

    3 - 2 3 - 2 SET WIRING DIAGRAM POWER BOARD MAIN BOARD only for /55 VR BOARD RECT. BOARD LCD BOARD...
  • Page 6: Circuit Diagram

    4 - 1 4 - 1 POWER BOARD-CIRCUIT DIAGRAM...
  • Page 7 4 - 2 4- 2 POWER BOARD-LAYOUT DIAGRAM TOP VIEW...
  • Page 8 4 - 3 4 - 3 POWER BOARD-LAYOUT DIAGRAM BOTTOM VIEW...
  • Page 9 5 - 1 5 - 1 VR BOARD-CIRCUIT DIAGRAM...
  • Page 10 5 - 2 5 - 2 VR BOARD-LAYOUT DIAGRAM VR BOARD-LAYOUT DIAGRAM TOP VIEW BOTTOM VIEW...
  • Page 11 6 - 1 6 - 1 LCD BOARD-CIRCUIT DIAGRAM...
  • Page 12 6 - 2 6 - 2 LCD BOARD-LAYOUT DIAGRAM...
  • Page 13 7 - 1 7 - 1 MAIN BOARD-CIRCUIT DIAGRAM (AMP PART)
  • Page 14 7 -2 7 - 2 MAIN BOARD-CIRCUIT DIAGRAM (BUFFER PART)
  • Page 15 7 - 3 7 - 3 MAIN BOARD-CIRCUIT DIAGRAM (CD PART)
  • Page 16 7 - 4 7 - 4 MAIN BOARD-CIRCUIT DIAGRAM (TUNER PART)
  • Page 17 7 - 5 7 - 5 MAIN BOARD-LAYOUT DIAGRAM (TOP VIEW)
  • Page 18 7 - 6 7 - 6 MAIN BOARD-LAYOUT DIAGRAM (BOTTOM VIEW)
  • Page 19 7 - 7 7 - 7 USB BOARD-CIRCUIT DIAGRAM...
  • Page 20 7 - 8 7 - 8 USB BOARD-LAYOUT DIAGRAM USB BOARD-LAYOUT DIAGRAM TOP VIEW BOTTOM VIEW...
  • Page 21 7 - 9 7 - 9 RECTIFIER BOARD-CIRCUIT DIAGRAM...
  • Page 22: Layout Diagram

    7 - 10 7 - 10 RECTIFIER BOARD-LAYOUT DIAGRAM TOP VIEW...
  • Page 23 7 - 11 7 - 11 RECTIFIER BOARD-LAYOUT DIAGRAM BOTTOM VIEW...
  • Page 24 8 - 1 8 - 1 SET MECHANICAL EXPLODED VIEW...
  • Page 25 8 - 2 MECHANICAL & ACCESSORIES PARTS LIST 996510030502 HANDLE ! 996510031044 POWER PCBA 996510030538 77MM SPEAKER 8R 1W 3INCH 996510031046 LEFT CABINET 996510031043 VOLUME KNOB 996510030534 VOL-PCB-BRACKET 996510031038 VR PCB 996510030527 VOL. DECO RING W/PLATE 996510031048 CD DOOR /55 996510032562 CD DOOR /73 996510030549...
  • Page 26 8 - 3 MECHANICAL & ACCESSORIES PARTS LIST 996510031028 BOTTOM CABINET /55 996510032559 BOTTOM CABINET /73 996510030516 SOUND PIPE (R) 996510030537 ROTATE BRACKET L 996510031035 FUNCTION BUTTON C 996510031039 USB PCB 996510030536 TUNING GEAR A ACCOIL1 ! 996510018690 1.5M VDE POWER CORD /55 ACCOIL1 ! 996510000876 5 FT VDE APPRROVED POWER CORD /73...
  • Page 27 8 - 4 ELECTRICAL PARTSLIST MAIN BOARD ASSEMBLY X101 996510011310 CERAMIC RESONATORZTA16.9344MHZ ELECTRICAL PARTSLIST POWER BOARD ASSEMBLY D201 996510010774 DIODE 1N4148 FDLL4148 D202 996510010774 DIODE 1N4148 FDLL4148 D203 996510010774 DIODE 1N4148 FDLL4148 D207 996510010774 DIODE 1N4148 FDLL4148 D208 996510010774 DIODE 1N4148 FDLL4148 D210 996510010774 DIODE 1N4148 FDLL4148...
  • Page 28: Table Of Contents

    Mechanical Exploded view............7-1 © Copyright 2012 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 29: Laser Product

    2.0 SAFTETY INSTRUCTIONS WAARSCHUWING WARNING Alle IC’s en vele andere halfgeleiders zijn All ICs and many other semi-conductors are gevoelig voor electrostatische ontladingen susceptible to electrostatic discharges (ESD). (ESD). Careless handling during repair can reduce life Onzorgvuldig behandelen tijdens reparatie kan drastically.
  • Page 30 2.1 ESD PROTECTION When the power supply is being turned on, you may not remove this laser cautions label. If it removes, radiation of laser may be received. PREPARATION OF SERVICING Pickup Head consists of a laser diode that is very susceptible to external static electrocity. Although it operates properly after replacement, if it was subject to electrostatic discharge during replacement, its life might be shortened.
  • Page 31 SAFTY NOTICE SAFTY PRECAUTIONS LEAKAGE CURRENT CHECK Plug the AC line cord directly into a 120V AC outlet (do Measure the AC voltage across the 1500 resistor. not use an isolation transformer for this check). Use an The test must be conducted with the AC switch on and AC voltmeter, having 5000 per volt or more sensitivity.
  • Page 32 BLOCK DIAGRAM...
  • Page 33 WIRING DIAGRAM...
  • Page 34 CIRCUIT DIAGRAM - PART 1...
  • Page 35 CIRCUIT DIAGRAM - PART 2...
  • Page 36 LAYOUT DIAGRAM - TOP VIEW...
  • Page 37 LAYOUT DIAGRAM - BOTTOM VIEW...
  • Page 38 EXPLODED VIEW DIAGRAM...

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