Philips-AZ-3038-Service-Manual(1) 电路图 维修手册.pdf

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1、CD Sound MachineAZ 3038 all versions Handling Chip Components and Safety .1 - 1 Technical Specification starts or pauses MP3-CD/ CD playback 5STOP 9 stops MP3-CD/ CD playback; erases a MP3-CD/ CD programme 6LIFT TO OPEN opens/ closes the CD door 7Display shows the CD player and tuner functions 8PROG

2、MODE MP3-CD: programmes and reviews programmed track numbers; plays tracks MP3-CD/ CD/ programme in random order; repeats a track/ MP3-CD/CD / programme Tuner: programmes tuner preset stations 9FMMW selects FM/ MW (AM) waveband 0PRESETTRACK , +10 MP3-CD: fast skips to the next/ previous 10 MP3-CD tr

3、acks Tuner:selects a preset station (down, up) !SEARCH, MP3-CD: skips or searches a passage/track backwards or forward Tuner:tunes to a station (up, down) IR sensor infrared for remote control Back Panel (See 1) #Telescopic aerial to improve FM reception $Battery door to open battery compartment %AC

4、 MAINS inlet for mains lead Remote Control 1, skips to the next/ previous track 22; to start or interrupt MP3-CD/CD playback 39 to stop playback; to erase a programme Power Supply Whenever convenient, use the power supply if you want to conserve battery life. Make sure you remove the plug from the s

5、et and wall outlet before inserting batteries. For users in the U.K.: please follow the instructions in the box, Important notes for users in the U.K. Batteries (not included) (see 2) Open the battery compartment and insert six batteries, type R-14, UM-2 or C-cells, (preferably alkaline) with the co

6、rrect polarity as indicated by the + and symbols inside the compartment. Remote control (see 3) Insert 2 batteries, type AAA, R03 or UM4 (preferably alkaline). Batteries contain chemical substances, so they should be disposed of properly. Incorrect use of batteries can cause electrolyte leakage and

7、will corrode the compartment or cause the batteries to burst. Therefore: Do not mix battery types: e.g. alkaline with carbon zinc. Only use batteries of the same type for the set. When inserting new batteries, do not try to mix old batteries with the new ones. Remove the batteries if the set is not

8、to be used for a long time. GENERAL OPERATIONDIGITAL TUNER CONNECTIONS AND CONTROLS 3 - 3 Autostore Autostore automatically starts programming radio stations from preset 1. Available stations are programmed in order of waveband reception strength: FM, followed by MW (LW). Any previous presets e.g. m

9、anually programmed will be erased. Press PROGMODE for 5 seconds or more to activate autostore programming. (If you want to stop autostore programming, press PROGMODE briefly again.) The display shows , prog blinks, followed by the radio station details when stored (See 5). After all stations are sto

10、red, the first preset station will then automatically play. MP3-CD/CD Player General information Supported formats: Disc format: ISO 9960, Joliet, finalized multisession MP3 music files MP3 bit rate (data rate): 32-320 kbps and variable bit rate Total number of music files maximum: 999 Some encoder

11、software offer an option to protect music files, i.e. the files can only be played on the computer which created them. If you burn such files on a CD-ROM, you cannot play them on this unit. Make sure to deactivate the protection option in the encoder software before creating the music files. In this

12、 case you are responsible for adherence to all local or international copyrights. MP3-CD Make sure the file names of the MP3 files end with .mp3 This set does not play/ support the following: UDF disc format. Non-finalized discs. Recordings created on e.g. DirectCD, Packet Writing and Package Writin

13、g. Playlist files e.g. m3u, pls of WMA, AAC, Winamp, Sonic, RealJukebox, MS Mediaplayer 7.0, MusicMatch. Display indication for CD functions : CD door open : when reading disc contents (See 6) : icon throughout CD operation : icon throughout MP3-CD operation In stop mode: total track number and tota

14、l playback time (CDs); or total album and track number for MP3-CD and mixed format CDs (See 7) : and the current track number at the beginning of a track (See 8) During CD playback: elapsed playback time of current track and current track number Pause: elapsed playback time flashes (See 9) Shuffle/

15、repeat modes: when the respective mode is activated prog when CD programme active; also appears briefly when you store a track (See 0). or : programme activated but no tracks selected (See !). : programme memory full : programme cancelled (See ) or : no disc/ error in CD operation/ CD-R(W) is blank

16、or the disc is not finalized (see Troubleshooting). MP3-CD/ CD playback This unit can play: all pre-recorded audio CDs all finalized audio CDR(W)s MP3-CDs (CD-ROMs with MP3 files) 1 Adjust the source selector to CD. Display: shows briefly (See 6). Note: MP3-CDs may take more than 10 seconds to read.

17、 2 To open the CD door, lift the CD door at the edge marked LIFT TO OPEN. 3 Insert a disc with the printed side facing up and press the CD door gently close. 4 Press 2;on the set to start playback. 5 To pause playback press 2;. To resume, press 2; again. 6 To stop CD playback, press STOP 9. Note: CD

18、 play will also stop when: you open the CD compartment; you select TUNER source; the CD has reached to the end. Selecting a different track During playback you can use the buttons or (or in MP3-CD, press PRESETTRACK , +10) to select a particular track. If you have selected a track number in the stop

19、 or pause position, press 2;to start playback. Press once briefly for the next track, or press repeatedly until the desired track number appears in the display. Press once briefly to return to the beginning of a current track. Press more than once briefly for a previous track. Press PRESETTRACK , +1

20、0 once or more to fast skip to the previous/ next 10 tracks. Finding a passage within a track 1 Press and hold down or . The CD is played at high speed. 2 When you recognize the passage you want release or . Normal playback resumes. Note: During playback of a CD, MP3-CD, programme or when SHUFFLE/RE

21、PEAT is active, searching is only possible within a track. Different play modes: Shuffle and Repeat PROGMODE allows you to select various play modes. The modes can be selected or changed during playback of an entire CD/ CD programme in the following sequence: shuffle all tracks are played in random

22、order shuffle repeat all repeats the entire disc in random order repeat all plays the whole disc continuously repeat plays the current track continuously 1 During playback, select your play mode by pressing PROGMODE once or more until the desired play mode is shown. Display: your selected mode flash

23、es 2 seconds before playback You can use or (or in MP3-CD, press PRESETTRACK , +10) to skip tracks during the shuffle/ repeat modes. The shuffle/ repeat play options can be combined and used with a programme: e.g. shuffle/ repeat all repeats the entire disc/ programme in random order. 2 To return to

24、 normal playback press PROGMODE until the shuffle/ repeat modes are no longer shown. You can also press 9to quit the play mode. Programming track numbers You may store up to 20 tracks in the desired sequence. If you like, store any track more than once. 1 In the STOP mode, press or (or in MP3-CD, pr

25、ess PRESETTRACK , +10) for your desired track. 2 When your chosen track number appears, press PROGMODE once to store the track. Display shows, your selected track number, and the accumulated programming time. If you attempt to programme without first selecting a track number, is shown. 3 Repeat step

26、s 1 to 2 to select and store all desired tracks in this way. is displayed if you attempt to programme more than 20 tracks. 4 To play your programme, press 2;. Reviewing your set programme In the STOP mode, press and hold down PROGMODE for more than one second. Display shows all your stored track num

27、bers in sequence. DIGITAL TUNERMP3-CD/ CD PLAYERMP3-CD/ CD PLAYER INSTRUCTIONS FOR USE 3 - 4 Erasing a programme You can erase the contents of the memory by: opening the CD door; selecting TUNER source; pressing 9(twice during playback or in the stop position). Display: shows briefly when programme

28、is cancelled. (See ) Precautions & General Maintenance (See #) Place the set on a hard and flat surface so that the system does not tilt. Do not expose the set, batteries or CDs to humidity, rain, sand or excessive heat caused by heating equipment or direct sunlight. Do not cover the set. Adequate v

29、entilation with a minimum gap of 6 inches between the ventilation holes and surrounding surfaces is necessary to prevent heat build-up. The mechanical parts of the set contain self- lubricating bearings and must not be oiled or lubricated. To clean the set, use a soft dry cloth. Do not use any clean

30、ing agents containing alcohol, ammonia, benzene or abrasives as these may harm the housing. CD player and CD handling (See $) The lens of the CD player should never be touched! Sudden changes in the surrounding temperature can cause condensation to form and the lens of your CD player to cloud over.

31、Playing a CD is then not possible. Do not attempt to clean the lens but leave the set in a warm environment until the moisture evaporates. Always close the CD door to keep the CD compartment dust-free. To clean, dust the compartment with a soft dry cloth. To clean the CD, wipe in a straight line fro

32、m the centre towards the edge using a soft, lint-free cloth. Do not use cleaning agents as they may damage the disc. Never write on a CD or attach any stickers to it. Problem Solution No sound /power Volume not adjusted Adjust the VOLUME Power cord not securely connected Connect the AC power cord pr

33、operly Batteries dead/ incorrectly inserted Insert (fresh) batteries correctly Display does not function does not function properly/ No reaction to operation of any of the controls Electrostatic discharge Switch off and unplug the set. Reconnect after a few seconds or indication MP3-CD/ CD playback

34、does not work No disc inserted Insert a disc Disc badly scratched or dirty Replace/ clean disc (see Maintenance) Laser lens steamed up Wait until lens has recovered to room temperature CD-R(W) is blank or the disc is not finalized Use a finalized CD-R(W) Incompatible format used for MP3 Check if you

35、r disc format is ISO 9960, Joliet, finalized multisession Not all known encrypted and protected CDs are compatible Make sure to deactivate the protection option in the encoder software before creating the music files The disc skips tracks Disc damaged or dirty Replace or clean disc Shuffle or a prog

36、ramme is active Quit shuffle/ programme mode(s) Sound skips during MP3 playback MP3 file made at compression level exceeding 320kbps Use a lower compression level to record CD tracks into MP3 format Cannot find desired MP3 title Wrong file extension/ used Change file extension to .MP3 Troubleshootin

37、g If a fault occurs, first check the points listed below before taking the set for repair. Do not open the set as there is a risk of electric shock. If you are unable to remedy a problem by following these hints, consult your dealer or service centre. WARNING: Under no circumstances should you try t

38、o repair the set yourself, as this will invalidate the guarantee. MP3-CD/ CD PLAYERMAINTENANCE TROUBLESHOOTING Environmental information All unnecessary packing material has been omitted. The packing can be easily separated into three materials: cardboard, polystyrene and plastic. Your set consists

39、of materials which can be recycled if disassembled by a specialized company. Please observe the local regulations regarding the disposal of packing materials, dead batteries and old equipment. For more detail on operation instruction please visit Philips Audio internet site : INSTRUCTIONS FOR USE 4

40、- 14 - 1 BLOCK DIAGRAM 4 - 24 - 2 WIRING DIAGRAM 5 - 15 - 1 BLOCK DIAGRAM Input/Output Buffers X-Decoder Y-Decoder Chip Enable Output Enable Logic Erase Voltage Generator PGM Voltage Generator Timer VCC Detector State Control Command Register VCC VSS WE# BYTE# CE# OE# STB STB DQ0?DQ15 (A-1) Sector S

41、witches RY/BY# RESET# Data Latch Y-Gating Cell Matrix Address Latch A0? A17 so 44 RESET#? 43 WE#? 42 A8? 41 A9? 40 A10? 39 A11? 38 A12? 37 A13? 36 A14? 35 A15? 34 A16? 33 BYTE? 32 Vss? 31 DQ15/A-1? 30 DQ7? 29 DQ14? 28 DQ6? 27 DQ13? 26 DQ5? 25 DQ12? 24 DQ4? 23 Vcc MC 1? RY/BY# 2? A17 3? A7 4? A6 5? A

42、5 6? A4 7? A3 8? A2 9? A1 10? A0 11? CE# 12? Vss 13? OE# 14? DQ0 15? DQ8 16? DQ1 17? DQ9 18? DQ2 19? DQ10 20? DQ3 21? DQ11 22 PINS DESCRIPTION OF IC 29ILV400B BLOCK DIAGRAM OF IC BA6892FP 5 - 25 - 2 SPI Interface I2S Interface Clock Oscillator RDS Decoder and ARROW Interface CD Controller and ARROW

43、Interface GPIO A (eg. LCD or VFD interface, CD mechanism and multi- changer) AC97 Interface IR Receiver GPIO B (switch matrix driver / position encoder) GPIO C (twin logic cassette deck control, radio tuner, ARROW control, and NVR control) GPIO D (dual function) GPIO/Data GPIO/External Interrupt GPI

44、O/Stereo DAC GPIO/Power-On-Config DSP UART Debug Port Interrupt Controller and Priority Logic Round / Normaliser Shifter External Memory Controller and Arbitrator Support Unit 1 for CD Error Correction ALU MACC Register File R0 to R7 RAM B Stack Pointer Flags Program Counter OpCode Decode and Execut

45、ion State Machine RAM A Program RAM Control Registers Address Generator and Arbitrator Support Unit 2 for CD Error Correction DART Pin Name I/O Function 2-9 XD15-8 I/O Data Bus bit 15-8 / GPIO D bit 15-8 11-18 XD7-0 I/O Data Bus bit 7-0 19-43 A0-18 O Address Bus bit 0-18 44 WEL0 O Memory Write Enabl

46、e 45 WEL1 O Memory Write Enable 46 OEL O Memory Output Enable 47 SCSL O SRAM Chip Select 48 RASL O DRAM Row Address Strobe 49 UCASL O DRAM Column Address Strobe 50 LCASL O DRAM Column Address Strobe 51 BCSL O BootROM Chip Select 53-58 GPIO0-5 I/O GPIO A bit 0-5 60 XTLIN I External Crystal 61 XTLOUT

47、O External Crystal 63-73 GPIO6-15 I/O GPIO A bit 6-15 75-85 GPIO16-23 I/O GPIO B bit 0-7 86-93 GPIO24-31 I/O GPIO B bit 8-15 95-112 GPIO32-47 I/O GPIO C bit 0-15 113 GPIO48 I/O GPIO D bit 0 116 GPIO49 I/O GPIO D bit 1 / Left DAC 117 GPIO50 I/O GPIO D bit 2 / Right DAC 118 GPIO51 I/O GPIO D / Externa

48、l Interrupt 119 GPIO52 I/O GPIO D / BootROM Width 123 GPIO53 I/O GPIO D / Clock Divide Ratio 124 GPIO54 I/O GPIO D / Clock Divide Ratio 125 GPIO55 I/O GPIO D / Clock Divide Ratio 126 RFIN I CD Raw Data 127 FE_IN I CD Focus Error 128 RE_IN I CD Radial Error 129 CA_IN I CD Central Aperture 130 FOCUS O

49、 CD Focus 131 TRACK O CD Tracking 132 SPINDLE O CD Spindle 133 SLED O CD Sled 134 REF O CD DAC Reference 135 MPX_IN I RDS Bitstream Data 136 LASER O CD Laser Enable 138 ADC_CLK O 11MHz Sigma Delta Clock 140 SCLK O SPI Clock 141 MOSI O SPI Data Out 142 MISO I SPI Data In 143 ERESETL I Reset 144 AC97CLK O 22MHz Clock 145 SYNC O Sync Pulse 146 SDOUT O Serial Data Out 147 BITCLK I 11 MHz Bit Clo