Philips AZ127/73/93 Service Manual
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Philips AZ127/73/93 Service Manual

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CD Soundmachine
CONTENTS
Technical specification .....................................................................1
Service measurement setup..........................................................1-3
Service aids .................................................................................1-4
Instructions on CD playability ...........................................................2
Block diagram................................................................................... 3
Wiring diagram ................................................................................. 4
Circuit diagram ................................................................................. 5
Layout diagram.................................................................................6
Exploded view diagram ....................................................................7
Revision 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.
Published by ZH 1311 Service Audio Subject to modification
Version 1.0
AZ127/73/93
3140 038 60050

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Summary of Contents for Philips AZ127/73/93

  • Page 1 Revision 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: Technical Specifications

    AZ127 Europe AZ320 Europe AZ328 Europe AZ329 APAC Prepared: Cheeked: ( R&D Engineer) (R&D Chief engineer) Approved: Approved: Approved: (PHILIPS_ODM) (PHILIPS DEV-Q) (PHILIPS QAD) 2012-07-18 2012-10-24 AZ127/320/328/329 2012-11-11 Tang Bing NAME BU HAV Consumer Lifestyle, Philips © 2012-11-16 CHECK DATE...
  • Page 3 Connector type Audio-in (3.5mm) 3.5mm 3 pole socket x1 ACCESSORIES Audio cable 3.5mm x 60mm ⑴ ⑵ Table of contents   DOCUMENT HISTORY .........................5 2012-07-18 2012-10-24 AZ127/320/328/329 2012-11-11 Tang Bing NAME BU HAV Consumer Lifestyle, Philips © 2012-11-16 CHECK DATE...

  • Page 4: Table Of Contents

    CD..........................15     TAPE (Jiansheng JS-21VB8885-SGS) ...............16     USB/SD CARD: .......................17     Audio Signal Processing(TBC) ................17         MECHANICAL ........................18 2012-07-18 2012-10-24 AZ127/320/328/329 2012-11-11 Tang Bing NAME BU HAV Consumer Lifestyle, Philips © 2012-11-16 CHECK DATE...

  • Page 5: Document History

    2012-07-18 Tang bing First Draft 2012-10-24 Tang bing Add USB and SD card information 2012-11-11 Lv Yanhui Slide switch function, ESD specification, Tape function. 2012-07-18 2012-10-24 AZ127/320/328/329 2012-11-11 Tang Bing NAME BU HAV Consumer Lifestyle, Philips © 2012-11-16 CHECK DATE...

  • Page 6: Introduction

    Sheet 190 will be part of the Philips official documentation from stage 2 onwards. All changes to sheet 190 have to be submitted via Change Proposals. Changes have to be marked in bold and/ or colours in the document for easy recognition in at least the update right after the change.

  • Page 7: General Information And Requirement

    Stroke Version Region Europe Europe Europe APAC MP3 Link √ √ √ √ (3.5mm audio jack) USB port √ √ √ SD card √ 2012-07-18 2012-10-24 AZ127/320/328/329 2012-11-11 Tang Bing NAME BU HAV Consumer Lifestyle, Philips © 2012-11-16 CHECK DATE...
  • Page 8 4. Mode 5. Next 6. Preview 7. Album+ 8. Album- 9. DBB (push button) Knob control on the set are: 1. Volume 2. FM tuning 2012-07-18 2012-10-24 AZ127/320/328/329 2012-11-11 Tang Bing NAME BU HAV Consumer Lifestyle, Philips © 2012-11-16 CHECK DATE...

  • Page 9: Mechanical General Information

    >8-10 >8-10 Normal recallable functions function changes allowed. >10-15 >10-15 Control recallable functions function changes allowed. >15 >18 No loss of stored data allowed. 2012-07-18 2012-10-24 AZ127/320/328/329 2012-11-11 Tang Bing NAME BU HAV Consumer Lifestyle, Philips © 2012-11-16 CHECK DATE...

  • Page 10: Environmental Condition

    2 according to BLC V&MA PQR handbook V2.1 (2006-10-02) Lifetime: 7 years Tested According to: General Test Instruction UAN-D 1591 Measured According to: UAN_L 1059 unless otherwise stated 2012-07-18 2012-10-24 AZ127/320/328/329 2012-11-11 Tang Bing NAME BU HAV Consumer Lifestyle, Philips © 2012-11-16 CHECK DATE...

  • Page 11: Technical Specifications

    Reference: IEC61000-4-5 and for USA: 3135 019 8029 Reliability evaluation. Requirements: • Apparatus should fulfil the leakage current requirements of IEC60065 point 9.1.1 (UAN-D1631) • Defects or permanent deviations are not allowed. 2012-07-18 2012-10-24 AZ127/320/328/329 2012-11-11 Tang Bing NAME BU HAV Consumer Lifestyle, Philips © 2012-11-16 CHECK DATE...
  • Page 12 Power consumption at nominal AC input: 1. iPod mode at 1/8 P-rated output power ≤ 2. Low Power Standby Mode (fulfill ERP2013) : ≤ 0.5 W 2012-07-18 2012-10-24 AZ127/320/328/329 2012-11-11 Tang Bing NAME BU HAV Consumer Lifestyle, Philips © 2012-11-16 CHECK DATE...

  • Page 13: Technical Description

    Electrical Parameters are to be measured at Speaker Terminals across rated impedance Load(4ohm) with Rated Input Signal in CD Mode setting in DBB/Loudness Off and Pre-eq at Flat unless specified otherwise. 2012-07-18 2012-10-24 AZ127/320/328/329 2012-11-11 Tang Bing NAME BU HAV Consumer Lifestyle, Philips © 2012-11-16 CHECK DATE...

  • Page 14: Tuner

    116 dBf FM 107.0Mhz Lim. 108 dBf Units mV/m Limited(d Normal(d Remark Susceptibility to unwanted signals(CPU,SMPS,AMP,DSP …): -15dB -20dB Refer to self pollution curve REMARKS: 2012-07-18 2012-10-24 AZ127/320/328/329 2012-11-11 Tang Bing NAME BU HAV Consumer Lifestyle, Philips © 2012-11-16 CHECK DATE...
  • Page 15 < 1 % < 3 % Channel difference 2 dB 3 dB Frequency accuracy +/-0.5 % De-emphasis 15μs / 50μs Switchable via Subcode information 2012-07-18 2012-10-24 AZ127/320/328/329 2012-11-11 Tang Bing NAME BU HAV Consumer Lifestyle, Philips © 2012-11-16 CHECK DATE...

  • Page 16: Tape (Jiansheng Js-21Vb8885-Sgs)

    10dB (6dB for the range of (PB) IEC I IEC II 250Hz to 4kHz) > 36dB for IEC I * > 36dB for IEC II ** 250nWb/m 2012-07-18 2012-10-24 AZ127/320/328/329 2012-11-11 Tang Bing NAME BU HAV Consumer Lifestyle, Philips © 2012-11-16 CHECK DATE...

  • Page 17: Usb/Sd Card

    Amplification Reserve for Tape = 1dB ±2dB For details, please see specification SH-190 of ECO-MTF-PA-SD (3140 117 14890). USB/SD CARD: Same as CD(TBC) Audio Signal Processing(TBC) 2012-07-18 2012-10-24 AZ127/320/328/329 2012-11-11 Tang Bing NAME BU HAV Consumer Lifestyle, Philips © 2012-11-16 CHECK DATE...

  • Page 18: Mechanical

    Jump Forward (inner to outermost title) < 40 dBA Jump Backwards (outer to innermost title) < 40 dBA Layer Jump (layer 0 to layer 1) < 40 dBA 2012-07-18 2012-10-24 AZ127/320/328/329 2012-11-11 Tang Bing NAME BU HAV Consumer Lifestyle, Philips © 2012-11-16 CHECK DATE...

  • Page 19: Measurement Setup

    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). Use Audio Signal Disc SBC429 4822 397 30184 (replaces test disc 3)
  • Page 20 SERVICE AIDS WARNING All ICs and many other semi-conductors are susceptible to electrostatic discharges (ESD). Careless handling during repair can reduce life drastically. When repairing, make sure that you are connected with the same potential as the mass of the set via a wrist wrap with resistance. Keep components and tools also at this potential.
  • Page 21 2 - 1 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 22 2 - 2 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 25 BLOCK DIAGRAM FM ANT Line in TUNER FM RF IF AMP JACK (CD/Line in) For Auto Power off IC101 TA2003 Control Q401 B772 FUNCTION B50K AUDIO AMP SWITCH CONTROL Mechanical OFF/TAPE-FM-CD LCD display panel control VOL CONTROL IC401 CD8227 Digital Servo Processor+MCU & IC503 SA9258 Audio DAC...
  • Page 27 CD & KEY PART CIRCUT FOCIN DGND DGND OUT1A GND3 TO POWER PART RAD- L IN OUT1B OUT4A AGND 104P 104P 332P 332P RAD+ IN1A OUT4B R IN 2.2R MUTE IN1B IN4A A928 IC503 RADIN IN4B SA9258 VREF MUTE VCC2 104P 220U/16V 104P...
  • Page 28 POWER & RADIO & AUX IN CIRCUIT AUX IN BOARD PHONE JACK AUX IN TO CD PART SW12 HP1-A TAPE PLAY PART CD7.0V BA3308 CN11 CD_L R/IN R/OUT L/OUT L/IN CD_R D9 1N4148 CN12 C123 R413 1N4148 C118 CN13 330P 330P C121 R132...
  • Page 29 Main PCB Layout Top Side View...
  • Page 30 Main PCB Layout Bottom Side View...
  • Page 31 Radio & Power & DBB PCB Top Side View Radio & Power & DBB PCB Bottom Side View AUX PCB LAYOUT...
  • Page 32 KEY PCB Layout Top Side View KEY PCB Layout Bottome Side View...

  • Page 33: Exploded View Diagram

    EXPLODED VIEW DIAGRAM...

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