Philips-AX1001-cd-sm 电路图 维修手册.pdf

CLASS 1 LASER PRODUCT GB3140 785 22550Published by SS 0106 Service Audio or otherwise without the prior permission of Philips. system or transmitted, in any form or by any means, electronic, mechanical, photocopying, All rights reserved. No part of this publication may be reproduced, stored in a retrieval Copyright 1995 Philips Consumer Electroncis B.V. Eindhoven, The Netherlands be used. condition and that parts which are identical with those specified Safety regulations require that the set be restored to its original C PCS 107 185 Printed in The NetherlandsCopyright reservedSubject to modification Portable Compact Disc Player TABLE OF CONTENTS chapter Handling chip components and safety1 - 1. Technical Specification2 - 1. Measurement Setup2 - 1. Connections .switches the player on, starts or pauses CD play 4 9.stops CD play, clears a program or switches the player off 5 .display 6.skips and searches CD tracks backwards 7 .skips and searches CD tracks forwards 8 OPEN 2.opens the CD lid 9 VOL E.adjusts the volume 0 p/LINE OUT.3.5 mm headphone socket, socket to connect the player to another audio input of an additional appliance ! OFF.switches RESUME and HOLD off RESUME.stores the last position of a CD track played HOLD.locks all buttons PROGRAM.programs tracks and reviews the program # 4.5V DC.socket for external power supply $ .typeplate % .battery compartment This set complies with the radio interference requirements of the European Community. PCS 107 188 2-3 INSTRUCTIONS FOR USE Use only the AY 3170 adapter (4.5 V/300 mA direct current, positive pole to the centre pin). Any other product may damage the player. 1 Make sure that the adapters voltage corresponds to the local voltage. 2 Connect the adapter to the 4.5V DC socket of the player and to the wall socket. Note: Always disconnect the adapter when you are not using it. Connect the supplied headphones to the p/LINE OUT socket of the player. Note:p/LINE OUTcan also be used for connecting the player to your HiFi system (with a signal lead) or to your car radio (with a cassette adapter or signal lead). In both cases, the volume of the player must be set to position 8. Headphones HE 545 4 ,5V D C Mains adapter (supplied or optionally available) You can use the following batteries with this CD-player: normal batteries type LR6, UM3 or AA (preferably Philips), or alkaline batteries type LR6, UM3 or AA (preferably Philips). Note: Old and new or different types of batteries should not be used in combination. Remove batteries if they are empty or if the player is not going to be used for a long time. Inserting batteries Open the battery compartment and insert either 2 normal or alkaline batteries. Battery indication The approximate power level of your batteries is shown in the display. If is shown or flashing (depending on the version) and bAtt is displayed, the batteries are empty. Average playing time of batteries under normal conditions Battery typePlaying time Normal7 hours Alkaline20 hours Batteries contain chemical substances, so they should be disposed of properly. Batteries (supplied or optionally available) Use your head when using headphones Hearing safety: Do not play your headphones at a high volume. Hearing experts advise that continuous use at high volume can permanently damage your hearing. Traffic safety: Do not use headphones while driving a vehicle. It may create a hazard and it is illegal in many countries. Even if your headphones are an open-air type designed to let you hear outside sounds, do not turn up the volume so high that you cannot hear what is going on around you. INSTRUCTIONS FOR USE 2-4 PCS 107 189 If a CD-Recordable (CD-R) or a CD-Rewritable (CD-RW) is not recorded properly, nF dISC is displayed, indicating that the CD has not been finalized. In that case, use FINALIZE on your CD recorder to complete the recording. When playing a CD-Rewritable (CD-RW), please note that it takes 315 seconds after pressing 2; for sound reproduction to start. Playback will stop if you open the CD lid. While the CD is read, 1 -:- is displayed. Volume adjustment Adjust the volume by using VOL E. Bass adjustment Press BASS to switch the bass enhancement on or off yis shown if the bass enhancement is activated. PROGRAM MODE Volume and bass Playback information This CD-player can play all kinds of Audio Discs such as CD-Recordables and CD-Rewritables. Do not try to play a CD-ROM, CDi, VCD, DVD or computer CD. 1 Push the OPEN 2 slider to open the CD lid. 2 Insert an audio CD, printed side up, by pressing the CD onto the hub. 3 Close the player by pressing the lid down. 4 Press 2; to switch the player on and start playback. yThe current track number and elapsed playing time are displayed. You can pause playback by pressing 2;. yThe time at which playback was paused starts flashing. You can continue playback by pressing 2; again. 5 Press 9 to stop playback. yThe total number of tracks and the total playing time of the CD are displayed. 6 Press 9 again to switch the player off. To remove the CD, hold it by its edge and press the hub gently while lifting the CD. Note: If there is no activity, the set will automatically switch off after a while to save energy. 0 MODE Playing a CD PCS 107 190 2-5 INSTRUCTIONS FOR USE While playback is stopped, select a track with You can store up to 15 tracks to play in a program. A single track may be stored more than once in the program. 1 ogrammed and or . 2 Press PROGRAM to store the track. yPROGRAMlights up; the track number pr ed tracks in sequence. P with the total number of stored tracks are displayed. 3 Select and store all desired tracks in this way. 4 Press 2; to start playback of your selected tracks. yPROGRAMis shown and playback starts. You can review the program by pressing PROGRAM for more than 2 seconds. yThe display shows all the stor Notes: If you press PROGRAMand there is no track selected, SELECtis displayed. If you try to store more than 15 tracks, FULLis displayed. Clearing the program While playback is stopped, press 9 to clear program. yCLEAr is displayed once, PROGRAMgoes off, and the program is cleared. Note: The program will also be cleared if the power supply is interrupted, or if the CD-player lid is opened, or if the set switches off automatically. MODE PROGRAM Programming track numbers Selecting a track during playback Briefly press or once or several times to skip to the current, previous or next track. yPlayback continues with the selected track, and the tracks number is displayed. Selecting a track when playback is stopped 1 Briefly press or once or several times to select the desired track. The track number is displayed. 2 Press 2; to start CD play. yPlayback starts with the selected track. Searching for a passage during playback 1 Keep or pressed to find a particular passage in a backward or forward direction. ySearching starts while playback continues at low volume. After 2 seconds the search speeds up. 2 Release the button when you reach the desired passage. yPlayback continues from this position. Notes: In SHUFFLE, SHUFFLE REPEAT ALL or REPEAT mode (see MODE chapter), or while playing a program, searching is only possible within the particular track. PROGRAM MODE Selecting a track and searching INSTRUCTIONS FOR USE 2-6 PCS 107 191 continue (even after an the position where and you can lock all buttons be executed (HOLD). slider for these functions. where you have stopped RESUME during playback to activate RESUME. to stop playback. want to resume playback. playback continues from switch the slider to OFF. set by switching the slider to HOLD. Now, when a key executed. This is of use, for example, when transporting activated, you can avoid accidental activation of other activate HOLD. HoLd is shown when the set is switched off, only when 2; is pressed. the slider to OFF. by switching the slider to RESUME,you will be function. p/LINE OUT p/LINE OUT OFFRESUMEHOLD 2 Press 9 whenever you want 3 Press 2; whenever you yRESUMEis shown and where you have stopped. To deactivate RESUME, yRESUMEgoes off. HOLD locking all buttons You can lock the buttons of the is pressed, no action will be the player in a bag. With HOLD functions. 1 Switch the slider to HOLD to yAll buttons are locked. o deactivate HOLD, switch you press any button. If HoLd will be shown 2 T RESUME Note: If you deactivate HOLD activating the Use the RESUMEHOLDOFF RESUME continuing om 1 Switch the slider to yRESUMEis shown. You can interrupt playback and extended period of time) from playback stopped (RESUME) of the set so that no action will fr RESUME and HOLD . It is possible to play tracks in random order, to repeat a single track or the entire CD. 1 Press MODE during playback as often as required in order to activate one of the following modes. The active mode is shown in the display ySHUFFLE: All tracks of the CD are played in random order until all of them have been played once. ySHUFFLE REPEAT ALL: All tracks of the CD are played repeatedly in random order. yREPEAT: The current track is played repeatedly. yREPEAT ALL: The entire CD is played repeatedly. 2 Playback starts in the chosen mode after 2 seconds. To return to normal playback, press MODE repeatedly until the display shows no active modes. MODE PROGRAM Selecting different playing possibilities MODE PCS 107 192 2-7 INSTRUCTIONS FOR USE playback does Problem Possible cause Solution No power, Batteries . Batteries inserted incorrectly Insert the batteries not start correctly. Batteries are empty. Change the batteries. Contact pins are dirty. Clean them with a cloth. Mains adapter Loose connection Connect the adapter securely nF dISCCD-RW (CD-R) is not recorded Use FINALIZE on the indication properly. CD recorder to complete the recording. no dISCThe CD is badly Replace or clean the CD. indication scratched or dirty. CD is not or incorrectly inserted. Insert a CD, label upwards. The laser lens is steamed up. Wait until the lens has cleared. HoLd indication HOLD is activated.Deactivate HOLD. and/or no reaction Electrostatic discharge Disconnect the set from to controls power supply or take out the batteries for a few seconds. ess WARNING Under no circumstances should you try to repair the set yourself as this will invalidate the guarantee. Problem Possible cause Solution The CD skips tracks. The CD is damaged or dirty. Replace or clean the CD. RESUME, SHUFFLEor PROGRAMis Switch RESUME, SHUFFLE active. or PROGRAMoff. No sound or PAUSE is activated. Pr2;. bad sound quality Loose, wrong or dirty Check and clean connections connections. Volume is not adjusted. Adjust the volume. Malfunctions due to nearness Keep the player away from of active mobile phones active mobile phones. Strong magnetic fields near Change the players position the player or connections. If a fault occurs, first check the points listed, before taking the set for repair. If you are unable to solve a problem by following these hints, consult your dealer or service centre. CAUTION Use of controls or adjustments or performance of procedures other than herein may result in hazardous radiation exposure or other unsafe operation. 2-8 PCS 107 193 SERVICE TOOLS Audio signal disc SBC 429.4822 397 30184 Playability test disc SBC 444.4822 397 30245 Test disc 5(disc without errors ) + Test disc 5A (disc with dropout errors, black spots and fingerprints) SBC 426/426A.4822 397 30096 Burn in test disc (65 min. 1kHz signal at -30 dB level without “pause”).4822 397 30155 Universal test cassette Fe SBC 420.4822 397 30071 anti-static table matlarge 1200 x650 x1.25mm4822 466 10953 small 600 x650 x1.25mm4822 466 10958 anti-static wristband4822 395 10223 connection box (3 press stud connections, 1M )4822 320 11307 extendible cable (2m, 2M , to connect wristband to connection box)4822 320 11305 connecting cable (3m, 2M , to connect table mat to connection box)4822 320 11306 earth cable (1M , to connect any product to mat or to connection box) 4822 320 11308 KIT ESD3 (combining all 6 prior products - small table mat)4822 310 10671 wristband tester4822 344 13999 ESD PROTECTION EQUIPMENT ACCESSORIES ACCESSORIES FOR CD-PORTABLE/00/01/11/10/17 AY3170/00 AC/DC ADAPTOR4822 219 10617X AY3170/02 AC/DC ADAPTOR4822 219 10449X AY3170/10 AC/DC ADAPTOR4822 219 10681X AY3170/17 AC/DC ADAPTOR4822 219 10616X HE545/77 HEADPHONE9082 100 00268XXXX INSTRUCTION MANUAL3140 115 27990X INSTRUCTION MANUAL3140 115 28000XXX INSTRUCTION MANUAL3140 115 28010X BLOCK DIAGRAM 3-13-1 PCS 107 194 TZA1025 HF-PREAMPLIFIER SAA7324H CD10 R2 D1 D2 D3 D4 R1 SILD SCL SDA SILD SCL SDA HFIN RESET F B A C E DISC Laser diode PHOTO DIODE ARRAY TURNTABLE MOTOR TRACK SERVO FOCUS SERVO SLIDE SERVO CD BA EF DA23-L(N)PH CD-DRIVE Monitor diode D A/D-CONVERTER SERIAL INTERFACE SERIAL LOOPBACK m P INTERFACE LCD CONTROL PART EBU INTERFACE RAM ADDRESS. SUBCODE PROCESS. MOTOR CONTROL OUTPUT STAGES ERROR CORRECT. FRONT ENDTIMING DIGITAL PLL SRAM EFM DEMOD. Vref PRE-PROC. FUNCTION CONTROL BITSTREAM DAC VERSATILE INTERFACE AUDIO PROCESS. PEAK DET. P TMP47C422U LCD DRIVER CLOCK GEN. this pin should be tied low 26CL16CD10 16.9344 MHz system clock output 27DATACD10 NPCserial data output (3-state) 28WCLKCD10 NPCword clock output (3-state) 29SCLKCD10 NPCserial bit clock output (3-state) 30EFCD10 C2 error flag output (3-state) 31TEST2GNDtest control input 2; this pin should be tied low 32KILLCD10 HF-preampkill output (programmable; open-drain) 33VSSD1GNDdigital ground 2 34V2/V3CD10 NPCversatile I/O: input versatile pin 2 or output versatile pin 3 (open-drain) 35WCLINPC CD10word clock input (for data loopback to DAC) 36SDINPC CD10serial data input (for data loopback to DAC) 37SCLINPC CD10serial bit clock input (for data loopback to DAC) 38RESETnP CD10power-on reset input (active low) 39SDAP CD10microcontroller interface data I/O line (open-drain output) 40SCLP CD10microcontroller interface clock line input 41RABP CD10microcontroller interface R/W and load control line input (4-wire bus mode) 42SILDP CD10microcontroller interface R/W and load control line input (4-wire bus mode) 43STATUSCD10 servo interrupt request line/decoder status register output (open-drain) 44TEST3GNDtest control input 3; this pin should be tied low 45RCK CD10subcode clock input 46SUBCD10 P-to-W subcode bits output (3-state) 47SFSYCD10 Psubcode frame sync ou