Philips-NTRX-100-Service-Manual电路原理图.pdf

1 - 1NTRX100/55/12©Copyright 2014 WOOX Innovations limited.All rights reserved. No part of this publication may be reproduced, stored in a retrieval system ortransmitted, in any form or by any means, electronic, mechanical, photocopying, or otherwisewithout the prior permission of WOOX Innovations. Philips and the Philips shield Emblem are registered trademarks of Koninklijke Philips N.V. and are used by WOOX Innovations Limited under license from Koninklijke Philips N.V.Published by SW_HF1401MINI SystemVersion 1.0TABLE OF CONTENTSLocation Of PCBA & Versions Variation. 1-2Technical Specification . 1-3Software upgrade instruction . 2Trouble Shooting. 3Dismantling instructions . 4Block Diagram. 5Wiring Diagram . 6MP3&USB JACK A+B+BT A+B+REMOTE PCB . 7MAIN PCB. 8VOL&KEY PCB . 9MIC JACK PCB . 10JACK PCB . 11AMP+POWER PCB . 12Mechanical Exploded & Packing View . 13Revision List . 14Safety instruction . 1-4Service ManualServiceTfswjdfServiceTfswjdfServiceGBChapter3140 038 61360PHILIPS1 - 2LOCATION OF PCBAVERSIONS VARIATION:MP3&USB JACK A+B+BT A+B+REMOTE BoardType/VersionsBoard in usedNTRX100MAIN Board*M= Module Level Repair*C = Component Level RepairVOL&KEY BoardJACK BoardMIC JACK BoardC/55CCCAMP+POWER BoardCCàãƹèæÕ³ãÖÕàãƹèæÕ³ãÖÕ³Õç³³ãÖÕ³ÀÔÕç³ãÖÕ³À³ÕåØàâçسãÖÕéßâßèàؾÞØì³³ãÖÕ³àÜÖ³ãÖÕ³àÔÜá³³ãÖÕ³ÝÔÖÞ³ãÖÕÔàã¾ãâêØå³ãÖÕ³áÙÖ³³à÷ÿøáÙÖ³³à÷ÿøC/12CMMCM1 - 3Technical Specifi cationRated Output Power 380W RMS at 10%THDFrequency Response 40 - 20000 Hz, ±3dBSignal to Noise Ratio >65dBAAUDIO IN 600mV RMSTuner (FM)Tuning Range 87.5 - 108MHzTuning grid 50KHzSensitivity - Mono, 26dB S/N Ratio- Stereo, 46dB S/N Ratio50dBSpeakersSpeaker Impedance 4 ohmSpeaker Driver 2 x 160 mm (6.5“) woofer + 2 x 50 mm (2“) tweeterSensitivity 84dB/m/W± 4dB/m/WBluetoothBluetooth version V2.1 + EDRFrequency band 2.4GHz 2.48GHz ISM BandRange 10m (free space)Bluetooth Secure Simple Pairing Using NFC YesGeneral informationAC power 110 - 240V, 50 - 60HzOperation power consumption 65WEco Standby Power Consumption and press or buttom on RC to show software version information.1)Restore factory settinga) Press buttom on RC, while display scrolls Firmware version number to reset the device.3) Software Upgrade (Upgrade MCU or CD)a) Download the latest upgrade software from Philips web.b) Rename bin file as “NX1_CD.BIN” to upgrade CD-A module or CD-B module. Rename hex file as NX1_MCU.HEX to upgrade MCU module.c) Copy the latest upgrade software file into USB storage.d) Switch source to USB, and insert your USB device, if your want upgrade MCU, need insert your USB device in side-A USB port.e) LCD will show “CD UPG” or “MCU UPG” to indicate have entered upgrade state.f) press or button on panels or RC to start upgrade, then the LCD will show “UPGING” message. g) If upgrade CD module, LCD will show “UPG OK” after upgrade complete, if upgrade MCU module, system will enter standby after upgradecomplete.Note:1.One time only upgrade one module.2.Upgrade MCU only via side A USB port and it cannot use side B USB port.3.If upgrade failed, please insert your USB device, and power off the unit, then power on it, and switch source to USB, the system will re-upgrade automatically.Software upgrade instruction3 - 13 - 1Trouble ShootingREPAIR CHARTAAll function No workingCheckall systemall cable islooseor bad INTPanel stanbyLEDshow working orNotRe-insert and fix thecableCheckback power PCBF701 bad cause damageCheckU2Pin7power circuit ( SeeB)And Its Conjoint PartChangeSW621YESNONONOWORKNOAll FunctionNo SoundCheckPOWER ICVoltage+18V+33VYesSeeContentsBCheckIC200 FB200And Its Conjoint PartYesNoCheckIC301 Pin9/14Pin35/50 Voltage+3.3vOKNoAAll FunctionNoWorkingBPower SupplyNoWorkingCAll FunctionNo SoundDKeyboard NoFunctionUSB INENoSoundFMP3InNoSoundGBT InNo SoundITuner NoSoundCheckBT BoardSee ContentsBT BoardOKCheckCN301 Pin And Its Conjoint PartCheckPowerIcVoltage 12VCheckR385Pin 1,21,22,23,44NoOKHMIC InNo SoundBTInNoSoundINTOKCheckCN481A&CN481BNoOKCheckCN403A&CN403BINT orNoRe-insert and fixOKINTMP3InNoSoundHEADPHONENo SoundINTOKCheckCON310INTORNOREPAIR okREPAIR okNoCheckU31Pin1 Pin27OKapprox+3.3VCheckR302 R304 EC307 EC308 L317 L318OKTuner NoSoundOutputCheckCN4INTOKCheckUSB41A&USB41BCheckIC421APin1INT orNoapprox +5.2V Yesor NoCheckCON48A&CON48BChange thisJKOKNoCheckUSB41A&USB41BYesNoINTPin1 approx +5V USBINNo OutputOKAnd Its Conjoint PartKeyboardNo FunctionCheckR621.R622.R623YESOKCheckthecable connectCN3loose or badINTCheckR3And Its Conjoint partsCheckSW618.SW619OKCheckSW620.SW621BCDEFGJIRe-insert and fix thecableCheckCN401A&CN401BCable islooseRe-insert and fix CheckR417A&R417BOKCheckIC411A&IC411BOKNoINT orNoPin16 Voltage+5.2VOKNoAnd Its Conjoint PartsCheckIC451APin1approx +5.2VYes orNothecableAnd Its Conjoint PartCheckIC461A&IC461BPin16 Voltage +3.3VCheckQ481A&Q482AAnd Its Conjoint PartINT orNoNoCheckU9Pin11CheckL19REPAIR okOKCheckR90L28YesNOVoltage+3.3VYes or NoAnd Its Conjoint PartsAnd Its Conjoint PartsCheckCON4CheckCON38CON39INT orNoChange thisjkOKINTMic InNoSoundHCheckCON37CheckL339 R343OKCheckU39 Pin10YesINTapproxVoltage +5.2VAnd Its Conjoint PartsCheckU38 Pin7CheckFB322NoAnd Its Conjoint PartOKVoltage +3.3VNoJPower SupplyNo workingAll Voltage NoOutputCheckF701Bad CauseDamageCheckBK5VWorking orNotOKYesONCheckRepairIC703 IC706 NoOutput+12VVoltageNo Output+26VVoltage CheckD712 Q706 And Its Conjoint PartCheckD711 IC708And Its Conjoint PartCheckIC701 Q701 Q702 D709 And ItsConjoint PartNoIC705 D702 And ItsConjoint Part+5V Voltage NoOutputCable isloosethecableINTCheckR479A&R479BNoAnd Its Conjoint PartOKCheckCN481A&CN481BCable islooseINT orNoRe-insert and fix thecableINTCable islooseINT orNoRe-insert and fixthecableCheckBT481A&BT481BPin18 Voltage+3.3VCheckL300AIC482AAnd Its Conjoint PartCheckIC411A&IC411BPin16 Voltage+5.2VCheckR417A&R417BAnd Its Conjoint PartHEADPHONENo SoundCable islooseINT orNoRe-insert andfix thecableCheckCON7CON4INTCable islooseINT orNoRe-insert andfix thecableRe-insert and fixthecableCable islooseINT orNoINTRe-insert and fix thecableNoCheckL316And Its Conjoint PartsCheckCON37OKINTCable islooseINT orNoRe-insert and fixthecableCheckCON7CON4INTCable islooseINT orNoRe-insert and fix thecablePin28 Voltage3.3VCheckU6 Pin1Voltage 5VBADSee ContentsCheckSW621And Its Conjoint PartCORRECTCheckU24- 14 - 1Dismantling Instructions Dismantling of the back panel assembly1) Loosen 12screws “ A ”at the back panel as shown in figure 1.Figure 1Figure 2Figure 3Note:In some service positions the components or copper patterns of one board may risk touching its neighbouring pc boards or metallic parts.Toprevent such short-circuit use a piece of hard paper or other insulating material between them.Dismantling of the AMP&POWER Board1) Loosen 6 screws “B”on the AMP&Power board as shown in figure 2.Dismantling of the JACK Boards1) Loosen 4 screws “C”at the back panle as shown in figure 3.Dismantling of the top cover1) Loosen 4 screws “D”at the top cover as shown in figure 3.2) RemoveDisplay Lens & PC CUT sheet then Loosen 5 screws “E”as shown in figure 4 .Figure 3Figure 4Dismantling of the Bluetooth A/B Boards1) Loosen 2*2 screws “F”on both side A & B as shown in figure 5.Figure 5ABCDEF4 - 24 - 2Dismantling of the KEY&VOL Boards assembly1) Loosen 5 screws “G”on the top of Key & VOL Board as shown in figure 6.SERVICE POSITIONSServie A _AMP&POWER&JACK BoardsFigure 6Figure 10GDismantling of the MIC JackBoards assembly1) Loosen 4 screws “H”on the top of MIC JackBoard as shown in figure 7.HFigure 7Dismantling of the MAIN Boards assembly1) Loosen 5 screws “I”on the top of Main Board as shown in figure 8.IFigure 8Dismantling of the Remote Boards assembly1) Loosen 2 screws “J”on the top of Remote Board as shown in figure 9.JFigure 9Dismantling of the MP3 & USB Boards assembly1) Loosen 3 screws “J”toremoveLCD Cover as shown in figure 10.2) Loosen 4*2 screws “K”on the both side A & B of MP3 & USB Board as shown in figure 11.JFigure 11KService B_ALL Boards5 - 15 - 1Block DiagramBlueToothBM84ModuleMic In-1Mic In-2TAS5342APWRAMP4 ohm 75W30%FLMico/pSGM8904MP3Line InLevelVR*2TunerADCCS53434717 SwitchUSBINTPS2553Protect IC5V/1ADecoderSPHE8104G WMCUPIC18F46J11STBSo u r c eBTIRCRYSTALEEPROMAT24C02DisplayFLIP FaderAET6622LCD DriverDisplayLED*2pcsVolumeEncode 5KEYSTBY/DepwrPWR-DETSPK-LED-4 ohm 75W30%FL1TAS5342APWRAMP4 ohm 75W30%FR4 ohm 75W30%FR1VCC12VPSU STBY<0.5WVCC 12V 5V BK3V3ON/OF-24V AC1 AC2 PWR-DET3V3DC-DCXXX5V3V35VBK3V3LDO1117-27V-12VPWMTAS5538FLASH*2EN25T80SDRM*21M*4*16 BitA641604L-6TEKeyA8Keys+3LedsADCCS5343BlueToothBM84ModuleMP3Line In4717 SwitchUSBINTPS2553Protect IC5V/1ADecoderSPHE8104G WFLASH*2EN25T80SDRM*21M*4*16 BitA641604L-6TEKeyA8Keys+3LedsADCCS5343A BCS8422(SRC)B74HV157I2S SWMCLK/BCLK/LRCLKSTM8S105K4I2CIRPWM-1PWM-2PWM-3PWM-7SN74LV4052TLV320DAC3202HEADPHONEHP-DATAPHONE16ohm32ohmFMI2S DATACHAI2S DATACHAI2S DATAFM-I2SFM-I2SCH A-I2 SCH B-I2 SURAT-AURAT-BADC-AADC-AI2S-BI2S-AMic-DATACH A I2SI2CADC-BADC-BADC-CADC-DADC-DADC-C4475W100W24V27VVCC PWROHM THD30%30%I2CSPII2C74HC595SDA-ASCK1-ASCK2-ASD ASCK1SCK2SDA-BSCK1-BSCK2-BSDA-ASCK1-ASCK2-ASDA-BSCK1-BSCK2-BSDASCK1 SCK2SDASCK1 SCK2NFCNFC12.288MHzCRYSTAL32.768MHzCRYSTAL 27MHzCRYSTAL 27MHz6 - 16-AWIRING DiagramV1V3V4V3V1VFC200220-240R