Philips-FWV-320-Service-Manual(1) 电路图 维修手册.pdf

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1、CLASS 1 LASER PRODUCT Service Manual Service Service Service Service Service FW-V320/21M TABLE OF CONTENTS Page Location of pc boards fr Reparaturen sind Original-Ersatzteile zu verwenden. I Le norme di sicurezza esigono che lapparecchio venga rimesso nelle condizioni originali e che siano utilizzat

2、i i pezzi di ricambio identici a quelli specificati. After servicing and before returning set to customer perform a leakage current measurement test from all exposed metal parts to earth ground to assure no shock hazard exist. The leakage current must not exceed 0.5mA. CLASS 1 LASER PRODUCT 3122 110

3、 03420 GBWarning ! Invisible laser radiation when open. Avoid direct exposure to beam. SVarning ! Osynlig laserstrlning nr apparaten r ppnad och sprren r urkopplad. Betrakta ej strlen. SFVaroitus ! Avatussa laitteessa ja suojalukituksen ohitettaessa olet alttiina nkymttmlle laseristeilylle. l katso

4、steeseen! DKAdvarse ! Usynlig laserstrling ved bning nr sikkerhedsafbrydere er ude af funktion. Undg udsaettelse for strling. 2-1 STANDBY-ON TAPE 2TAPE 1 CD1 2 3BANDTAPE 1 2 TAPETUNERAUX DISC CHANGE DISC 3 OPENCLOSE D B B CDR/VIDEO DISC 2DISC 1 JOG COTROL PROGRAM DIMRECORDDUBBING A.REPLAY INCREDIBLE

5、 SURROUND V E C D S C T E C H N O R O C K J A Z Z O P T I M A L M CROPHONE LEVEL OPENOPE VCD MP3-CD MINI HIFI SYSTEM VOLUME CLOCKTMERETURNPBC VCD STOPCLEAR PLAY PAUSE DEMO STOP VCD 3CHANGER CD SYNCHRO RECORD NG CD/CD-R /CD-RW COMPATIBLE MP3-CD PLAYBACK PAL/NTSC SEARCHTUNINGPREVNEXT PRESET MP3 -CD AL

6、BUM+TITLE+ % FRX2 ; FRX3 or FRX4 is displayed on the TV screen when you select a fast rewind search. FFX1 ; FFX2 ; FFX3 or FFX4 is displayed on the TV screen when you select a fast forward search. Normal playback will begin at the end of the fast rewinding or forwarding of the selected track. Play r

7、eturns to normal when PLAY is pressed or when a new track is selected. Programming Tracks Programming tracks of a loaded disc is possible when playback is stopped. The display will indicate the total tracks stored in the programme. Up to 99 tracks can be stored in the memory in any order. When 99 tr

8、acks are stored and you attempt to store another track, the display will show “PROGRAM FULL”. Note: Programme cannot be used for VCDs when PBC is switched on. Switch off PBC before storing tracks from such a VCD. 1Load the desired discs in the disc trays. 2Press the VCD (CD 123) button to select the

9、 disc tray. Programming can only be done on the selected disc. 3Press PROGRAM to start programming. The PROG flag starts flashing. 4Press or (or digit 0-9 on the remote control) to select the desired track. For MP3-CD, press ALBUM -/+ and TITLE -/+ to select the desired Album and Title for programmi

10、ng. 5Press PROGRAM to store the track. Repeat steps 4 to 5 to store other discs and tracks. 6Press once to end programming. The total number of tracks programmed and total playing time appear on the display. Notes: For MP3-CD, total playing time will not be shown. If the total playing time is more t

11、han “99:59” then “-:-” appears on the display instead of the total playing time. During programming, if no button is pressed within 20 seconds, the system will exit programme mode automatically. Reviewing the programme Reviewing of the programme is possible only when playback is stopped. Press or re

12、peatedly to review the programmed tracks. Press to exit review mode. Playing the programme 1Press PLAY to start programme playback. “PLAY PROGRAM” will be displayed. The track number and elapsed playing time of the current track will appear on the display. If you press REPEAT during programme playba

13、ck, the current track or all programmed tracks will be played repeatedly. REPEAT TRACK, REPEAT PROGRAM or REPEAT OFF will be displayed. The REP and PROG flags appear on the display. 2Press to stop programme playback. CD / VCD / MP3-CD 18 English Note: If you press any other DISC DIRECT PLAY buttons,

14、 the system will play the selected disc and the stored programme will be cleared. Erasing the programme (when playback is stopped) Press . “PROGRAM CLEARED” will be displayed. Note: The programme will be erased when the system is disconnected from the power supply or switched to standby mode or othe

15、r sources or when you change the programme disc. Repeat(only on remote control) You can play the current track or a disc repeatedly. 1Press REPEAT on the remote control to select the various repeat modes. REPEAT TRACK, REPEAT DISCor REPEAT OFF will be displayed. The REP flag appears on the display.

16、The current track or disc will now be played repeatedly until you press. 2Press REPEAT until the REPEAT OFF mode is displayed to resume normal playback. The REP flag disappears from the display. Notes: REPEAT DISC mode is not available during programme play mode. VIDEO CD DBBDSC RES ME VOCAL 132 465

17、 798 OLUM S 0 2 TAPE 1/2 OSD VCD CD 1 2/3 AUXTUNER REPEATPROG A B ZOOM KEY CONTROL SLOW PBCRETURN D GEST ECHO -+ # T TLETLE + ALBUM - ALBUM + Adjusting the TV System Before viewing the Video CD, ensure that the set is switched to corresponding PAL or NTSC system of your TV set (exception Multi syste

18、m TV). Press and hold PAL/NTSC for more than 2 seconds to switch between PAL or NTSC TV system. After TV system is selected, the set will automatically switch to the last TV system setting every time the VCD source is selected. Note: Before adjusting the TV system, make sure that there is no MP3-CD

19、in disc tray 1 during power up. OSD On Screen Display If you insert VCD/CD, your TV screen will serve as an additional display for messages (e.g. PLAY, STOP), and information stored on the VCD/CD. Press OSD on the remote control repeatedly to switch ON or OFF. When OSD is switched ON; you can see th

20、e following display on the TV screen. Below is an example of the OSD message. CD / VCD / MP3-CD 2-8 19 English SINGLE ELAPSED PLAY XX/TT MM:SS Notes: XX is the current track. TT is the total tracks. MM is in minutes. SS is in seconds. When OSD is switched off; there is no information indicated on th

21、e TV screen. Playing a Video CD with PBC VCD with PBC (Playback Control) will be indicated on the display of the set and on your TV screen as soon as they are inserted. PBC is a predefined play sequence stored on the VCD. 1Switch on the TV, insert a VCD with PBC and press PLAY to start playback. 2ME

22、NU appears on the TV screen. If the menu consists of a list of titles, you can select a sequence directly 1Select your choice with the digit keys 0 - 9 on the remote control. The VCD starts playing of the selected sequence automatically. The VCD starts playing of the selected sequence automatically.

23、 2Press RETURN on the remote control to go back to the previous menu. Note: If a menu consists of more than one page, press / to go through the pages. Switching off PBC In stop mode, press PBC. On TV screen, “PBC OFF” will be displayed. Notes: Programme mode is not available whenever PBC mode is swi

24、tched on. The menu structure depends on the programme stored on the VCD. Please refer to the information supplied with the disc. Pause 1Press PAUSE to have a still picture on the TV screen. On TV screen, “PAUSE” will be displayed. 2Press PLAY again to continue playback. Note: Audio is muted during P

25、ause. Slow 1Press SLOW on the remote control to watch a VCD at a slower speed. There are 3 types of slow modes to select. On TV screen, “SLOW 1”, “SLOW 2” or “SLOW 3” will be displayed. 2Press PLAY again to resume playback at normal speed. Note: Audio is muted in Slow mode. Resume This feature is al

26、so applicable to audio CD (except for MP3-CD). 1Press to stop playback. 2Press RESUME on the remote control to start playback again from where you have stopped. RESUME appears on the display. Note: Resume information is lost if you select another disc or the set is disconnected from the mains, the s

27、ystem is switched to standby mode or when you change source. Resume is not available when PBC mode is switched on. CD / VCD / MP3-CD 20 English Zoom This feature enables you to view a still picture frame in an enlarge mode. After you have pressed PAUSE to have a still picture on the TV screen. 1Pres

28、s ZOOM once to enlarge the still picture by 2 times. ZOOM appears on the TV screen. You can move the zoom picture left or right by pressing or respectively. You can move the zoom picture down or up by pressing or respectively. 2Press ZOOM once more to return to normal still frame. 3Press PLAY again

29、on the remote control to continue playback. A-B Repeat This feature is also applicable to audio CD (except for MP3-CD). To play a certain scene or passage of the disc repeatedly. 1Press A-B on the remote control during playback to mark the start of the chosen scene or passage. SET A appears on the d

30、isplay. 2Press A-B again to mark the end of the chosen scene or passage. SET B appears on the display. The selected scene or passage is played repeatedly. PLAY AB appears on the display. 3Press A-B once more to return to normal playback. CLEAR AB appears on the display. Notes: You can also cancel A-

31、B Repeat by pressing or. You can only repeat a maximum of one track. Once it cross from one track to the next, the A-B marking is reset. Return Press RETURN to return to the previous VCD disc MENU level. It is functional only for Video CD when PBC is switched on. Digest This feature allows you to sc

32、an through a VCD for a quick review. PBC mode must be switched off. There are four digest mode for selection. 1Press DIGEST. DIGEST appears on the display. 1.INTRO SCAN , 2.DIGEST DISC , 3.DIGEST TRACK and 4.EXIT DIGEST MENU appear on the TV screen. 1. INTRO SCAN 2. DIGEST DISC 3. DIGEST TRACK 4. EX

33、IT DIGEST MENU Press digit 1 on the remote control to select INTRO SCAN. The first 10 seconds of each track are played. Press digit 2 on the remote control to select DIGEST DISC. The first frame of each track appears on the TV screen. Press digit 0 9 on the remote control to playback the desired tra

34、cks. Press or to view the previous or next page for additional information. Press digit 3 on the remote control to select DIGEST TRACK. The first track of the selected disc will be divided into 9 parts and displayed on the TV screen. Press digit 0 9 on the remote control to playback the desired part

35、s. Press or to digest the next track. Press digit 4 on the remote control to select EXIT DIGEST MENU. Digest mode will be exited. CD / VCD / MP3-CD 2-9 21 English Vocal This feature allows you to fade out the original vocal from a karaoke VCD. This feature is used together with Echo mode. You can al

36、so use it to select the different audio modes. STEREO same effect as the original recorded disc. STEREO VOCAL LEFT/RIGHT fade out the original vocal for special recorded Karaoke disc only (with the ECHO mode switched on). MONO LEFT/RIGHT select the language on a bilingual VCD. Ensure that Echo mode

37、is switched on when press VOCAL to fade out the original vocal during STEREO VOCAL LEFT/RIGHT mode. Pressing VOCAL repeatedly allows you to select the following modes. STEREO STEREO VOCAL LEFT STEREO VOCAL RIGHT MONO LEFT MONO RIGHT STEREO Echo This feature allows you to add echo while singing or ta

38、lking through a microphone. Press ECHO -/+ to decrease or increase the echo effect. ECHO +X or “ECHO OFF appears on the display. Notes: X denotes the echo level. You are advised to put echo to the minimum level when you are not using the feature. Echo mode is switched off when echo is at the minimum

39、 level. Key Control ( I i) This feature allows you to change the key of your vocal range. Press I I or i to increase or decrease vocal key level. KEY -X or KEY +X appears on the display. Press to restore vocal key to original setting. KEY FLAT appears on the display. Notes: X denotes the key level.

40、MP3 Disc Album This feature allows you to view and select the next or previous MP3-CD Album. Press ALBUM -/+( or ) to scroll through the previous or next Album name until the desired Album appears on the display. ALBwill starts flashing. The selected Album will appear on the display and follow by AX

41、X TXXX. Title This feature allows you to view and select the next or previous MP3-CD Title. Press TITLE -/+(,or dig t 0-9 on the remote control) to scroll through the previous or next Title name until the desired Title appears on the display. TITLEwill starts flashing. The selected Title will appear

42、 on the display and followed by AXX TXXX. Note: A represents ALBUM and T represents TITLE, XX or XXX is the current selected Album or Title number. CD / VCD / MP3-CD 22 English Tuner Note: For PLUG buttons flashfive seconds to switch off the continuously.demonstration. All lighted buttons are not li

43、t.Press DIM until DIM OFF display mode is shown. Troubleshooting 3-13-1 DISMANTLING INSTRUCTIONS Dismantling of the Cassette Cover 3. Lift up and out 1. Place screw driver (flat side) between the cover two times the actual pixel clock for screen video interface. PCLK44I/OPixel clock qualifier in for

44、 screen video interface. AUX7:054, 52, 53, 49:45 I/OAuxiliary control pins (AUX0 and AUX1 are open collectors). LD7:062:55I/ORISC interface data bus. LWR#63ORISC interface write enable (active low). LOE#64ORISC interface output enable (active low). LCS3,1,0#65,66,67ORISC interface chip select (activ

45、e low). LA17:087:82, 79:68ORISC interface address bus. VPP81IDigital supply voltage for 5 V. ACLK88I/OMaster clock for external audio DAC (8.192 MHz, 11.2896 MHz, 12.288 MHz, 16.9344 MHz, and 18.432 MHz). AOUT/ SEL_PLL0 89ODual-purpose pin. AOUT is the audio interface serial data output IPins SEL_PL

46、L1:0 select phase-lock loop (PLL) clock frequency CPUCLK for the Visba: 00=bypass PLL. 01=54 MHz PLL. 10=67.5 MHz PLL. 11=81 MHz PLL. ATCLK90I/OAudio transmit bit clock. ATFS/ SEL_PLL1 91ODual-purpose pin. ATFS is the audio interface transmit frame sync. IPins SEL_PLL1:0 select phase-lock loop (PLL)

47、 clock frequency CPUCLK for the Visba. See the SEL_PLL0 pin above for the settings. DA9/DOE#92ODual purpose pin: DRAM output enable (active low)/DRAM multiplexed row and column address bus. AIN93IAudio interface serial data input. ARCLK94IAudio receive bit clock. ARFS95IAudio interface receive frame

48、 sync. TDMCLK96ITDM interface serial clock. TDMDR97ITDM interface serial data receive. TDMFS98ITDM interface frame sync. CAS#99ODRAM column address strobe bank 0 (active low). ES3880 VIDEO CD PROCESSOR CHIP 1 VSS AUX4 AUX3 AUX2 AUX1 AUX0 PCLK PCLK2X CPUCLK HSYNC VSYNC YUV7 YUV6 YUV5 YUV4 YUV3 YUV2 Y

49、UV1 YUV0 VDD VPP LA12 LA13 LA14 LA15 LA16 LA17 ACLK AOUT/SEL_PLL0 ATCLK ATFS/SEL_PLL1 DA9/DOE# AIN ARCLK ARFS TDMCLK TDMDR TDMFS CAS# VSS DBUS7 DBUS6 DBUS5 DBUS4 DBUS3 DBUS2 DBUS1 DBUS0 DA8 DA7 DA6 DA5 DA4 DA3 DA2 DA1 DA0 DWE# RAS# VDD VSS RESET# DBUS15 DBUS14 DBUS13 DBUS12 DBUS11 DBUS10 DBUS9 DBUS8 LD6 LD7 LWR# LOE# LCS3# LCS1# LCS0# LA0 LA1 LA2 LA3 LA4 LA5 LA6 LA7 LA8 LA9 LA10 LA11 VSS VDD AUX5 AUX6