Philips-FWM-9000-Service-Manual电路原理图.pdf

《Philips-FWM-9000-Service-Manual电路原理图.pdf》由会员分享，可在线阅读，更多相关《Philips-FWM-9000-Service-Manual电路原理图.pdf（41页珍藏版）》请在收音机爱好者资料库上搜索。

1、allTABLE OF CONTENTSPageTechnical specification .1-15Safety instruction.2-1 ESD protection.2-2 Set Block diagram . .3-1Set Wiring diagram. .4-1Disassembly diagram . 5-1-2Main DSC setting in Jazz mode with DBB OFFIS off and OSM unless specified otherwise40HZ-16KHZ(reference 1KHZ)40HZ-125HZ(reference

2、63HZ)200HZ-16KHZ(reference 1KHZ)Main Channnel3input leven 1mv rms(lim:2.5mv rms)Rs=600ohmBd4 esnopser ycneuqerF:enohporciM2FWM9000 All VersionLOUDSPEAKER ( BOXES ) Please to package document of Speaker Box AssyA41DATE : NAME : Andy LaiKT CHECK10 10 SH 190 - 41 - 80 060 Hz(SUB)2 ) DBB ( Dynamic Bass

3、Boot ) Set DSC to JAZZ(Flat) mode and switch off DBB, Frequency010 kHz(host computer)002)BUS( zH 06POP TECHNO1khz (host computer) 0 0 01 kHz(host computer) 001khz(host computer) 0 0 06 0DBB 2 2020DSC Modes with DBB 3 ONJAZZOPTIMAL2-0OPTIMAL1khz(SUB) 0 0 000 01 kHz(SUB) 022Tabel 1b ( Tolerance 3dB )1

4、610 kHz (host computer)0 04Tabel 1a ( Tolerance 3dB )1K(SUB) 01khz(SUB) 0Tabel 1b ( Tolerance 3dB )060 Hz (SUB) 10 1660 Hz (SUB) 40 00POP TECHNOJAZZ POP TECHNO2-40OPTIMAL6-410 kHz (host computer) 0OPTIMAL206001 kHz (host computer) 0204160130DSC Modes with DBB 2 ON4AUDIO SIGNAL PROCESSINGMP3-USB Mini

5、 Hi Fi System with Digital Tuner , 3 CDC-MP3,(Main:2350W+Rear:2150W+SUB:2x300W) Universal Class D Power Amplifier1 ) DSC ( Digital Sound Control )Select AUX as input source with the following set conditions:Inject sine wave 500mV at 1 KHz to L/R channels of AUX-IN socket.Set DSC to JAZZ(Flat) mode a

6、nd switch off DBB.FrequencyRefence level for DSCs without DBB on=1W.Refence level for DSCS with DBB on=1.2V at the speaker terminal .4For FWM998 Subwoofer in put 500mW 60HZ 3R (Main computer )Inject sine wave 500mV-2.4V to AUX-IN socket with frequencies indicated in Table 1.60 Hz (SUB)DSC Modes with

7、 DBB OffJAZZ POP TECHNO08-09-2011GENERAL PART 1 - GENERAL SPECICFICATION0 0 010K Hz(host computer)Issued Date10 kHz(host computer) 0 2Tabel 1b ( Tolerance 3dB )8 12FrequencyDBB 3FrequencyDSC Modes with DBB 1 ON028 8DBB 101 Hz(SUB) 01 kHz (host computer) 0Frequency DBB OFFJAZZ2Reference level for the

8、 test is 500mW on the speaker terminals.Tabel 2 of FWM998( Tolerance 3dB )Select AUX as input source with the following set conditions :Inject sine wave 500mV at 1kHz to L/R channels of AUX - IN socket.0 0 0A4Class NoFWM9000 All Version Ver21SH 190 - 5KT CHECK 3DATE :NAME : Andy Lai 10 101 - 9+2.0 d

9、B- 1.0 dB -2V - 0 -2V -Set DSC to JAZZ ( Flat ) mode and switch of DBB, OSM & INCREDIBLE SURROUND.Adjust volume level to obtain 1W across 3 OHM load at L/R speaker output.Inject sine wave 2V to AUX-IN socket withfrequency indicated in Table 3 (input level 600mV for /37,2V for /55 ).4 ) DSC Mode ( Ja

10、zz , Rock, Techno and Optimal )- 0.5 dB - + 3.0 dB -5 dBSelect AUX as input source.Inject sine wave 2V at 1kHz to AUX-IN socket, two channel at a time (input level 600mV for /37,2V for /55 ).LEFT RIGHTOUTPUT LEVELNO SIFFO SI10 kHzNote : The above specs also apply to right channel.1 kHzAUDIO SIGNAL P

11、ROCESSINGMP3 - USB Mini Hi Fi System with Digital Tuner , 3 CDC-MP3, (Main:2350W+SUB:2300W+Rear:2x150W) Universal Class D Power AmplifierFREQINPUT LEVEL3 ) IS ( Incredible Sound )2V -DBB 2+ 3.5 dB 0 dBThe VEC modes are software controlled by switching the combination between DBB and DSC modes as sho

12、w in Table 4.Set DSC to JAZZ ( Flat ) mode and switch of DBB, OSM & INCREDIBLE SURROUND.Adjust volume level to obtain 1W across 3 OHM load at L/R speaker output.- 15 dBTable 3 ( Tolerence 3 dB )LEFT RIGHT LEFT RIGHT60 HzThe 1W level will be used as 0 dB referenceMax ONVEC MODEOptimalPOPNote : When t

13、hese modes are activ DBB and DSC will not be displayedDBB Level presetDBB OFFDBB 33 BBDonhceTJazz1 kHz 0 +510 kHz -1Inject sine wave 2V to AUX-IN socket withfrequency indicated in Table 5 (input level 600mV for /37,2V for /55 ).5 ) MAX ( Maximum Sound ) Select AUX as input source.Inject sine wave 2V

14、 at 1kHz to AUX-IN socket, one channel at a time (input level 600mV for /37,2V for /55 ).10 10 SH 190 - 6KT31 08-09-201160 Hz -1+7FREQ Max OFF+19GENERAL PART 1 - AUDIO SIGNAL SPECICFICATION ( 2 )Class NoFWM9000 All VersionVer Issued DateA42CHECK DATE : NAME : Andy Lai1 - 107 - 091 HSiaL ydnA : EMAN

15、10 10CHECK DATE : A4KT31 08-09-2011RemarkCLOCK / TIMMER SPECICFICATIONClass NoFWM9000 All Version2Ver Issued Date: Nom : 1 sec/day Limit : 2 sec/dayDFV :epyT yalpsiDINDICATORSBSU ro renuT ro DC :edoM puekaW remiT.noisrev rehto rof srh42 ,noisrev 73/ rof rh21 :gnitteS emiT skrameRgnitteS tsaL :puekaW ta emuloVNo of Timer Settings : 1Clock AccuracyTECHNIAL DESCRIPTIONSOFTWARE IMPLEMENTED CLOCK / TIMER FUNCTION WITH 12MHZ QUARTZ OSCILLATOR.GENERAL PARTremiT dna kcolC :gnitteS remiT