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Philips AZ3811 Service Manual

Mp3/wma-cd 5w cd soundmachine
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MP3/WMA-CD 5W CD Soundmachine
CONTENTS
Technical specification and disassemble diagram ...........................1
Service and safety instructions.........................................................2
Block diagram ................................................................................3-1
Wiring diagram ..............................................................................4-1
Main+Radio+Rectifier board
Circuit diagram ..................................................................5-1..5-3
Layout diagram ..................................................................5-4..5-5
Display board
Circuit diagram .........................................................................6-1
Layout diagram .........................................................................6-2
Exploded view diagram .................................................................7-1
Revision list ...................................................................................8-1
©
Copyright 2011 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 SW 1121 Service Audio
Version 1.1
Subject to modification
AZ3811
/55/78/61
3141 785 36371

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Summary of Contents for Philips AZ3811

  • Page 1: Table Of Contents

    Revision list ...................8-1 © Copyright 2011 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 Weight (excluding packing and batteries): Weight (excluding packing and batteries): Units in Dealer carton: 1 set Remark : FRONT PANEL SPECICFICATION Class No Issued Date AZ3811 1/11/2011 1/11/2011 2011-01-11 NAME : Mo Lam Kei NAME : Mo Lam Kei SH 190 - 1...
  • Page 3 ( DEMO mode " OFF " ) , NOM. A, INPUT Maximum : @ 1/8 Prated , NOM. A, INPUT ECO Power mode : Remarks : GENERAL PART 1 - GENERAL SPECICFICATION Class No Issued Date 1/11/2011 AZ3811 1/11/2011 2011-01-11 NAME : Mo Lam Kei SH 190 - 4 CHECK...
  • Page 4 Electrical parameters are to be measuremend at specker terminals across 8 Ohm load ( pure resistor ) with rated input signal in AUX mode; with DBB OFF GENERAL PART 1 - TECHNAICAL SPECICFICATION Class No Issued Date 1/11/2011 AZ3811 1/11/2011 2011-01-11 NAME : Mo Lam Kei SH 190 - 5 CHECK...
  • Page 5 Channel Separation(1K) 40dB (Lim. 26dB) Channel Separation(10K) 30dB (Lim. 16dB) CD Shock sens. USB PART - Refer to Philips USB direct user requirement spec. 文档 DBB effect 8+/- 2 dB at AUX 500mV, 1kHz CLOCK / CD SPECICFICATION Class No...
  • Page 6 IF Rejection Large Signal 130dBf Nom. 125dBf Lim. dBuV/m 120 dBuV/m Nom. AM / MW dBuV/m 114 dBuV/m Lim. Remarks TUNER SPECICFICATION Class No Issued Date 1/11/2011 AZ3811 1/11/2011 2011-01-11 NAME : Mo Lam Kei SH 190 - 7 CHECK...
  • Page 7 1 、 Disassemble botttom cabinet remove the bottom cabinet remove the bottom cabinet disassemble six 3 x 12 PB and unplug the 2pin cable and unplug the 2pin cable screws from the top screws from the top disassemble two 3 x 8 PB screws disassemble two 3 x 8 PB screws between Main BD and power between Main BD and power...
  • Page 8 3A、 Disassemble Main BD unplug the 4pin cable,2pin open-close disassemble the five 2.6 x 8 cable,4pin cable to radio BD and 6pin cable PB screws on Main BD to CD Deck on Main BD remove volumn knob and get out get out Main BD 3B、...
  • Page 9 3C、 Disassemble CD door pull out CD door when goring the CD take out CD door spring first door buckle with a screwdriver...
  • Page 10 MEASUREMENT SETUP Tuner FM Bandpass LF Voltmeter 250Hz-15kHz e.g. PM2534 e.g. 7122 707 48001 RF Generator e.g. PM5326 S/N and distortion meter e.g. Sound Technology ST1700B Use a bandpass filter to eliminate hum (50Hz, 100Hz) and disturbance from the pilottone (19kHz, 38kHz). Tuner AM (MW,LW) Bandpass LF Voltmeter...
  • Page 11 2 - 2 INSTRUCTIONS ON CD PLAYABILITY Customer complaint "CD related problem" Set remains closed! check playability playability ok ? For flap loaders (= access to CD drive possible) "fast" lens cleaning cleaning method is recommended check playability playability ok ? Play a CD for at least 10 minutes check playability...
  • Page 12 2 - 3 INSTRUCTIONS ON CD PLAYABILITY PLAYABILITY CHECK LIQUID LENS CLEANING Before touching the lens it is advised to clean the surface of the lens by blowing clean air over it. For sets which are compatible with CD-RW discs This to avoid that little particles make scratches on use CD-RW Printed Audio Disc ....7104 099 96611 the lens.

  • Page 13: 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 14 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 15 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 16: Safety Instructions

    2.2 SAFETY INSTRUCTIONS Battery Handling Guideline Since the battery is packed in soft package, to ensure its better performance, it’s very important to carefully handle the battery 2.2.1 Soft Aluminium foil The soft aluminum packing foil is very easily damaged by sharp edge parts such as Ni-tabs, pins and needles. •...
  • Page 17 2 - 8 VERSION VARIATION Type /Versions: AZ3811 Service policy Board in used: DVD BOARD Control BOARD Tuner BOARD USB BOARD Type /Versions: AZ3811 Features Feature diffrence VOLTAGE SELECTOR ECO STANDBY - DARK * TIPS : C -- Component Lever Repair.

  • Page 18: Block Diagram

    3 - 1 3 - 1 SET BLOCK DIAGRAM...

  • Page 19: Wiring Diagram

    4 - 1 4- 1 SET WIRING DIAGRAM...

  • Page 20: Circuit Diagram

    5 - 1 5 - 1 CIRCUIT DIAGRAM - MAIN/RADIO/RECTIFIER BOARD RAIDO/RECTIFIER/MAIN BOARD-PART1 RADIO SIGNAL DISCONNECT POWER CORD BEFORE SERVING PVC101 RECOMMEND THE UNIT BE OPERATED BY DC 12V VOLTS DURING CD SIGNAL C110 C110 TROUBLE SHOOTING T101 T101 C161 C161 120P 120P...
  • Page 21 5 - 2 5 - 2 CIRCUIT DIAGRAM - MAIN/RADIO/RECTIFIER BOARD MAIN BOARD-PART2 SEV_3V3 3V3SD_IC 3V3SD FELPFO CN926 CN926 TELPFO 3V3SD C934 C934 0.1uF/0603 0.1uF/0603 C901 C901 0.1uF/0603 0.1uF/0603 DGND SBLPFO AGND DGND R999 R999 D903 D903 DATA 4.7K 4.7K 1N4148 1N4148 IR(NC)
  • Page 22 5 - 3 5 - 3 CIRCUIT DIAGRAM - MAIN/RADIO/RECTIFIER BOARD MAIN BOARD-PART3 3V3SD L901 L901 300R/100MHz 300R/100MHz +5VCC VREF_16 C917 0.01UF C917 0.01UF +5VCC VREF_16 R923 R923 TRACK C36 Cap 0.1U connect VCC2 XTRACK EC914 EC914 R922 R922 C919 C919 1000uF 1000uF...
  • Page 23 5 - 4 5 - 4 LAYOUT DIAGARM - MAIN/RADIO/RECTIFIER BOARD TOP SIDE VIEW...
  • Page 24 5 - 5 5 - 5 LAYOUT DIAGARM - MAIN/RADIO/RECTIFIER BOARD BOTTOM SIDE VIEW...
  • Page 25 6 - 1 6 - 1 CIRCUIT DIAGRAM - DISPLAY BOARD R707 R707 $$$21017 IC701 IC701 L701 L701 ET8861M ET8861M 2K5/100MHz 2K5/100MHz $$$14886 C702 C702 DGND 104P 104P R703 R703 LCD_CLK 100R 100R $$$2274 R702 R702 LCD_STB 100R 100R $$$15512 R701 R701 LCD_DAT...

  • Page 26: Layout Diagram

    6 - 2 6 - 2 LAYOUT DIAGRAM - DISPLAY BOARD...

  • Page 27: Exploded View Diagram

    7 - 1 7 - 1 EXPLODED VIEW DIAGRAM PCBA1 FMANT PCBA3 PCBA2 PCBA4 LCD701...
  • Page 28 Version History V1.0: initial release V1.1: Add /61 version...

This manual is also suitable for:

Az3811/55Az3811/61Az3811/78