Philips-FR-996-Service-Manual(1) 电路图 维修手册.pdf

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1、ServiceManual Impresso no BrasilSujeito a ModificaesTodos os Direitos Reservados 04/2002 4806 725 27110 DIGITAL A/V SURROUND RECEIVERFR996/01S D I G I T A L DOLBY Contedo Pgina Localizao dos painis & Variaes de verso.2 Especificaes tcnicas.3 Ajustes.4 Precaues, instrues de segurana e notas.5 Abrevia

2、es.6 Instrues de uso.7 Instrues de desmontagem e posies de servio.19 Instrues de desmontagem do Mdulo MDM.20 Diagrama de ligaes.20 Diagrama em blocos.21 Programa de testes.22 Painel Frontal.23 Painel Tuner 95.27 Painel Tuner ECO5.33 Painel Multi Decoder.37 Painel de Rede.40 Painel Mono2.44 Vista Exp

3、lodida.54 Painel S-VHS.55 Lista de Peas.59 ? Volta ao Menu RadioFans.CN 收音机爱 好者资料库 2FR996/01S3FR996/01S LOCALIZAO DOS PAINIS INFORMAO DE SISTEMA Caractersticas & Painel em uso Cor Painel Tuner - Tuner 95 Painel Tuner - ECO 5 RDS Entrada de Antena FM Tipo de Cordo de Fora Tipo de Tomada de Fora Tenso

4、 de Alimentao Seletor de Tenso /00 Preto x - x Coaxial 75R IEC IEC 230V - / Champagne - x - Coaxial 75R IEC IEC 110-127 / 220-240 x /17 Preto - x - Clickfit 300R UL polarized UL polarized 120V - Tipos & Verses FR9 VARIAES DE VERSO ReceiverCaixa FrontalCaixa CentralCaixa Surround nclui : FR 2 x Caixa

5、s Home Cinema 100W Caixa Central Home Cinema 100W Subwoofer 2 x Caixas Home Cinema 100W Painel Tuner Terminais Painel MDM Painel Mono 2 PainelFrontal Painel Trafo Secundrio Painel Rede Painel phone & AV Frontal Painel P50 & Sub & Seleo de Vdeo Painel de Video S-VHS RadioFans.CN 收音机爱 好者资料库 2FR996/01S

6、3FR996/01S ESPECIFICAES TCNICAS RadioFans.CN 收音机爱 好者资料库 4FR996/01S5FR996/01S 250Hz-15kHz e. 7122 707 48001 Volt e. PM2534 DUT e. Sound Technology ST1700B e. 7122 707 89001 Tuner AM (MW,LW) . Use (250Hz) (50Hz, 100Hz). RF e. PM5326 Ri=50 250Hz-15kHz . 7122 707 48001 Volt e. PM2534 DUT RF e. PM5326 S/

7、N e. Sound Technology ST1700B Use (50Hz, 100Hz) (19kHz, 38kHz). Ri=50 Tuner FM AJUSTES 4 4FR996/01S5FR996/01S 6FR996/01S7FR996/01S ABREVIAES A ac 0VA AC 0 ac 10VB AC 10 ac 110VB AC 110 ac 120VB AC 120 ac gnd AC ac h1AC 1 ac h2AC 2 ac l1AC 1 ac l2AC 2 ac1 AC 1 ac2 AC 2 ac3 AC 3 amp lr onAmplifi Left

8、- Right amp mute c s center surround amp mute c s sub center surround subwoofer amp mute lr Left - Right amp pd amp prot amp s onAmplifi surround amp stbyAmplifiStandby av gnd av ludio Left av rudio Right A/Vudio/Video F f1Filament 1 f2Filament 2 fmute G gnd d digital gnd s signal H hp gndHeadphone

9、hp lHeadphone Left hp onHeadphone hp rHeadphone Right hstemperatur L ls c Cent ls gnd ls l Left ls r Right M mdmMulti channel Decoding Module mdm c out Cent mdm gnd mdm l dmix Downmix Left mdm l in Left in mdm l out Left out mdm r dmix Downmix Right mdm r in Right in mdm r out Right out mdm req requ

10、est mdm rst reset mdm scl I2C clock mdm sda I2C data mdm sl out surround Left mdm sr out surround Right mdm sub out subwoofer mfd P p gndP50 ground p p50 Cinema link P50 S s gndSurround sofac sclSofac I2C clock sofac1 sda1Sofac 1 I2C data1 sofac2 sda2Sofac 2 I2C data2 ss cechipenable ss clklock ss d

11、ata surr pre-outSurround pre-out T tu clkTuner clock tu daTuner data tu enTuner enable tu gndTuner ground tu lTuner Left tu rTuner Right tu rdsTuner RDS tu stereoTuner stereo V v gndVdeo v sclVideo I2C clock v sdaVideo I2C data v sigVideo signal v sub surVideo subwoofer surround ABBREVIATIONS 6FR996

12、/01S7FR996/01S A ac 0VA AC 0 ac 10VB AC 10 ac 110VB AC 110 ac 120VB AC 120 ac gnd AC ac h1AC 1 ac h2AC 2 ac l1AC 1 ac l2AC 2 ac1 AC 1 ac2 AC 2 ac3 AC 3 amp lr onAmplifi Left - Right amp mute c s center surround amp mute c s sub center surround subwoofer amp mute lr Left - Right amp pd amp prot amp s

13、 onAmplifi surround amp stbyAmplifiStandby av gnd av ludio Left av rudio Right A/Vudio/Video F f1Filament 1 f2Filament 2 fmute G gnd d digital gnd s signal H hp gndHeadphone hp lHeadphone Left hp onHeadphone hp rHeadphone Right hstemperatur L ls c Cent ls gnd ls l Left ls r Right M mdmMulti channel

14、Decoding Module mdm c out Cent mdm gnd mdm l dmix Downmix Left mdm l in Left in mdm l out Left out mdm r dmix Downmix Right mdm r in Right in mdm r out Right out mdm req request mdm rst reset mdm scl I2C clock mdm sda I2C data mdm sl out surround Left mdm sr out surround Right mdm sub out subwoofer

15、mfd P p gndP50 ground p p50 Cinema link P50 S s gndSurround sofac sclSofac I2C clock sofac1 sda1Sofac 1 I2C data1 sofac2 sda2Sofac 2 I2C data2 ss cechipenable ss clklock ss data surr pre-outSurround pre-out T tu clkTuner clock tu daTuner data tu enTuner enable tu gndTuner ground tu lTuner Left tu rT

16、uner Right tu rdsTuner RDS tu stereoTuner stereo V v gndVdeo v sclVideo I2C clock v sdaVideo I2C data v sigVideo signal v sub surVideo subwoofer surround ABBREVIATIONS 8FR996/01S9FR996/01S 8FR996/01S9FR996/01S 8 mm 7 mm 10FR996/01S11FR996/01S 10FR996/01S11FR996/01S ? 12FR996/01S13FR996/01S 12FR996/0

17、1S13FR996/01S 14FR996/01S15FR996/01S 14FR996/01S15FR996/01S 16FR996/01S17FR996/01S 16FR996/01S17FR996/01S 18FR996/01S27FR996/01S 19FR996/01S 1) 2) 3) Remov 6 1 4) () 5) 6) 2 1 2 3) Remov . 3 3 1) Remov front . 1 2) Remov ( ) 4 4) Remov 5) Remov 6) Remov 2 . 4 7) Remov mono 1 & 2 . 4 8) 5 1 2 5 6 1)

18、6 2) . 7 3) *. Use (.CD) 7 8 1) Remov 2) Remov 8 1) 9 9 1 1 1 1 11 1 2 2 1 1 1 1 1 = Torx M3x6mm ( ) Legend 2 = Torx 3x10mm 3 = Torx M3x6mm 1) 14 . 10 2) 11. 10 10 1 1 1 1 1 1 ( ) 1 1 111 11 1 1 11 3 2 2 2 20FR996/01S21FR996/01S PCS 102 489 ls_l ls_gnd ls_r ls_gnd ls_c ls_gnd 8402 8205 8002 8401 SCR

19、EW TERM FRONT tu_l tu_gnd tu_r +12 tu_stereo tu_clk tu_da tu_en tu_rds tu_gnd 6 XH4 XH 6 DM 15 FFC p_p50 p_gnd v_sda v_scl v_gnd v_sig 8 DM HEADPHONE + FRONT AV MONO II 6 DM 6 DM 5EH 5 EH ac_h1 ac_l1 ac_gnd ac_l2 ac_h2 SEC. TRAFO ac1 ac2 ac3 3 EH f1 f2 amp_prot gnd_s 4 EH 4 EH MAINS re lay mfd +v gn

20、d_s 2 VH4 VH ac_0VA ac_120VB ac_110VB ac_10VB 8206 80778076 8009 8010 8011 8004 8012 8 DM 8405 2 DM 1401only in RDS version 1410 1426 1440 1441 Stby Led 15231521 1511 4 DM 1254 1520 1257 8 EH 12521251 1253 3 EH 1255 4 EH 1526 4 DM 1302 1560 6 EH 1552 0051 10641063 4 EH 8077 2 SDN 8076 4 SDN 1073 107

21、4 1071 1072 5 EH 5 EH MDM 15 FFC 4 EH PRIM. TRAFO 1803 1802 mdm -Left out -Ground -Right out -Ground -Center out -Ground -Surround left -Surround right -Subwoofer out -Downmix left -Downmix gnd -Downmix right -Reset -Request -Sda -Scl -Ground - + 6V -Right In -Ground -Left In -Ground - +12V - -12V s

22、sce ssclk ssdata sofac scl sofac1 sda1 sofac2 sda2 dpl clk amp s on amp lr on d ground amp prot amp mute lr amp mute c/s/ sub dd reset dd req 4 DM1433not in RDS version only in RDS amp stby amp pd +5 +5D ground d -30 f1 f2 XH 12/JQ XH only/01 1305 8502 1427 2 DM 1435 2 DM v_gnd v_sig 1425 7 DM 8410

23、8408 1436 7 DM 1437 2 DM 6 EH 1515 8409 6 DM 6 EH av_ r av_gnd av_ l hp_ on hp_gnd hp_ r hp_ l 8407 8 DM ac_A ac_fuse -VH -VL ls_gnd ls_gnd gnd gnd +VL +VH av_ r av_gnd av_ l hp_ gnd hp_ r hp_ l TUNER 4 XH VIDEO SELECTOR P50 Board & 8008 FR996 +12 v_gnd subw.pre out s_gnd 8202 1270 1272 1266 1903 82

24、08 8207 1503 3 DM 1563 8503 c-sig gnd subw sig 3 EH 1402 8504 1554 5 DH 1960 5 EH SVHS VIDEO SELECTOR +12 gnd v_sda v_scl v_gnd 12/JQ 1) Remov . 11 11 2) . 1 ( 12) 3) 12 picture12 1 3 3 2 2 6x 1 = Torx M3x6mm ( screw with big head ) Legend 2 = Torx 3x10mm 3 = Torx M3x6mm 1x 1x 4x 2 20FR996/01S21FR99

25、6/01S +5D +6 +12 protection 3 F2 F1 -30 -VL -12 +VL +VH o o Key Matrix Eeprom IR Eye Volume control Source selector encoder Menu navigator P D i s p l ay Led drive Left Right Center Surround Right ECO5/ Tuner 95 Record path CLK DATA +5D +5D+5 12x P50 Reset +5D +9 F1 F2 protection1,3 ATT ATT ATT ATT

26、ATTCD CDR/Tape VCR SAT FRONT AV CDR/Tape VCR LOGIC L/R in MDM 2000 DECODER IN GAIN VOL LOUD BASS MID TREBLE SPKR ATT LOGIC CONTROL IN GAIN VOL LOUD BASS MID TREBLE SPKR ATT LOGIC CONTROL L R IN GAIN VOL LOUD BASS MID TREBLE SPKR ATT LOGIC CONTROL C SUB SR ATT MUTE Headphone L R + - + - +VH MUTE MUTE

27、 Center pre-out Subwoofer pre-out + - + - Surround Left + - C SL SR Stereo/Clock/Data/CE Tuner control RDS DECODER Source selctor control SSCE SSCLK SSData MDM control Reset SCL/SDA Request Sofac control SDA1 SCL SDA2 Headphone sense Source selctor control Tuner control MDM control Sofac control Sof

28、ac control Sofac control Headphone ON Mute control Amp-ON Amp-ON Amp-ON Amp-ON 0,33E Mains MFD Electric voltage selector +V +5D +5D +5D Outlet Only /01 Only/01 Current buffer +5D -30 -30 DVD In VCR In SAT In Logic control 7803 SDA SCL Video sel. control RDS Info RDS Data/Clk -VH +VH -VH Voltage selector Front AV In -VL +VL Downmix out