LG-HDR899-dvd-sm 维修电路原理图.pdf

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1、DVB-T/HDD/DVD RECORDERSERVICE MANUALMODELS : HDR899/1000CAUTIONBEFORE SERVICING THE UNIT, READ THE “SAFETYPRECAUTIONS”IN THIS MANUAL.MODELS : HDR899/1000SERVICE MANUALWebsite http:/Internal Use OnlyRadioFans.CN 收音机爱好者资料库1-6Copyright 2008 LG Electronics. Inc. All right reserved.Only for training and

2、 service purposesLGE Internal Use OnlySERVICE INFORMATION FOR EEPROM IC SETTING1. Please the CLEAR button on the remocon together with OPEN the Front Panel about 6 sec.The picture on OSD will be bellow ;Model : 2. To MOVE from OP! to another option. Pleasebutton on the remote control.3. To CHANGE th

3、e Option Code. Pleasebutton on the remote control.4. To APPLY the Option Code. After change the option press ENTER button on remote control.5. To INITIALIZE the system. Press CLEAR button on the remotecontrol together with OPEN on the Front panelabout 2sec.6. To exit from the Option Code menu withou

4、t Initialize the system.Just turn off the power and turn on again.DiscRead TimeDVD018 Sec OKCD021 Sec NGOP1 : 0000000000M : 10.013OP2 : 0000000000E : FF(OR)OP3 : 0000000000OP4 : 0000000000OP5 : 0000000000OP6 : 0000000000OP7 : 0000000000Write : OKOP8 : 0000000000E x i t : MPOP9 : 0000000000Move : OPA

5、 : 0000000000E d i t : RadioFans.CN 收音机爱好者资料库3-28Copyright 2008 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use OnlyWIRING CONNECTION DIAGRAM1.WIRING CONNECTION DIAGRAM 1TimerSub timerRS-03LOADERHDDI/O BOARDSCART1/2CompositeS VideoCoaxialOpticalHalf Ni

6、mTUNERUSBUSBV_INV_IN / / A_INA_INDVDV40pinSMPSJunction BdJunction Bd40pin4pin4pin30pin30pin30pin16pin16pinX pinX pin: FFCX pinX pin: Bd to Bd: HarnessX pinX pin: Bd inMAIN BD40pinKARAOKEOption BD4pin4pin40pin2pinDVD RW DRIVER5pin5pin30pin30pinHDMI40pin30pin(New)30pin40pin3-29Copyright 2008 LG Electr

7、onics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only2.WIRING CONNECTION DIAGRAM 23-30Copyright 2008 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only3.WIRING CONNECTION DIAGRAM 33-31Copyright 2008 LG Electronics.

8、 Inc. All right reserved.Only for training and service purposesLGE Internal Use OnlyBLOCK DIAGRAMS1.OVERALL BLOCK DIAGRAMSIO_SPI_CS0SIO_SPI_MOSISIO_SPI_CLKIC1201MX29LV640MTTC-90FLASHMEMORYIC1202HYB25D512 160CE-5DDR SDRAME5_SDRAM_DQS1:0E5_SDRAM_DQM1:0E5_SDRAM_CLK1E5_SDRAM_CLK#1E5_SDRAM_DQ15:0E5_SDRAM

9、_A13:0E5_SDRAM_WE#E5_SDRAM_CAS#E5_SDRAM_RAS#E5_SDRAM_CLKEE5_SDRAM_BA1:0ATAPI1_D15:0ATAPI1_ADD4:0/RST_ATAPI1ATAPI1_DMARQATAPI1_DIOW_LATAPI1_DIOR_LATAPI1_IORDYATAPI1_DMAACK_LATAPI1_INTRQATAPI2_D15:0ATAPI2_ADD4:0/RST_ATAPI2ATAPI2_DMARQATAPI2_DIOW_LATAPI2_DIOR_LATAPI2_IORDYATAPI2_DMAACK_LATAPI2_INTRQHD1

10、5:0HD15:0E5_ALEIC130174LVT16373Address LATCHHA21:6HA5:123:22/E5_OE/E5_CS0HD15:0/RST_HOSTIC1401TSB41AB1/RST_PHYPHY_LINKONPHY_LPSPHY_LREQPHY_CLKPHY_CTL1:0PHY_DATA7:0DV JACKTPA+TPA-TPB+TPB-SIO_SPI_MISOSPI_CLKSPI_CSSPI_MOSISPI_MISOIC701NECMICOMLOADERINTERFACEPML07HDDINTERFACEPML08IC701 MICOM/E5_LWEnIC11

11、01DMN8653LSIIC1101DMN8653LSII/O BOARDTimer BOARDVREF/RST_SAA7138PMX03PC DEBUGGINGUARTUART2_CTSUART2_RTSUART2_TXUART2_RXHA5:123:22/E5_OE/E5_CS0/E5_LWEnHD15:0E5_ALE/RST_E5/FLASH/E5_CS3IC1204G2995 IC901SAA7138AV DECODERRegisterAOUT_MCLKOUTVO_D15:0SCLSDAAOUT_IEC958VIDEO_INTVOUT_CLKHDMIINTERFACEHDMIINTER

12、FACEPMH10CECIC1501TPS2052USB_PWR_ENUSB_OCSUSB_D-USB_D+5VDUSB_VCCUSB JACKTimer BOARDI/O BOARDIC701NECMICOMPMVPMV0 01 11 1VFDDisplayTimer BOARDFLD_CLK/ENA/DATAF_CVBS/AL/ARRMC/KEY0/KEY15.3VA/SW5.3VA-29A/FD+/FD-/RST_TDA9984PMV0PMV03-32Copyright 2008 LG Electronics. Inc. All right reserved.Only for train

13、ing and service purposesLGE Internal Use Only2.SMPS BLOCK DIAGRAMBD101P1701P1D01BR BL(BK)(WH)!14VA-28V33VA3.8VAPWR CTL5.3VAFD(-)FD(+)Y CAPC113Y CAPC112DRIVE & S/WBLOCKIC101,D102,R105,ZD101,ZD103,R109,C104,C107,C108,C109, BC101SNUBERBLOCKD101,R104,C105,C106NOISE FILTERBLOCK V101,C101,C102,R101,L101FU

14、SEF10112V5V5V REG &S/W BLOCKIC156,R156,C15612V REG &S/W BLOCKIC155,R155,C15514V RECTIFIER &SMOOTHING BLOCKD124,C123,L123,C1333.8V RECTIFIER &SMOOTHING BLOCKD127,C124,L124,C13433V RECTIFIER &SMOOTHING BLOCKD126,C126,R147,ZD1225.3V RECTIFIER &SMOOTHING BLOCKD128D130,C125,L125,C135T101RECTIFIER &SMOOTH

15、ING BLOCKD121,FR121,C120,R181,R191,R131,ZD121RECTIFIER &SMOOTHING BLOCKD122,C122,R1225V RECTIFIER &SMOOTHING BLOCKD125,C121FEEDBACKBLOCKR141,R142,R143,R144,R145,R146,C143PHOTO COUPLERIC102ERROR AMPIC103TH01C1033-33Copyright 2008 LG Electronics. Inc. All right reserved.Only for training and service p

16、urposesLGE Internal Use Only3.POWER MAIN BLOCK DIAGRAM14VA14VA33VA33VA33VD33VD5.5.3VA3VA5.5.3VA3VASWSW_5_5. .3 3VAVA3.3.8VA8VA3.3.3V3VSMPSIOTR CircuitSTSTA AN ND DB BY Y_ _H HPWPWR_CTL_HR_CTL_HSTSTA AN ND DB BY Y_ _H HLDLDO OPWPWR_CTL_HR_CTL_HPWPWR_CTL_HR_CTL_H2.2.5V5V1.1.8V8V5V_HDD5V_HDD12V_HDD12V_

17、HDD1.1.2 25V5VDCDC CONVERTORSWSW_12VA_12VA5.5.0VD0VD3-34Copyright 2008 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only4.POWER I/O BLOCK DIAGRAM5VAPWR Fail( () )( (M5.2VOl Jack12VOP5VT33VTTunerTunerFLD DrivPT6315FD+VG(S/Woff)Digitron5.3VG(S/W off)1.

18、8VSAA71383.3VVPNJTUNERBoosterU-COMFor A3.3VAUMod Buffer6dB AMPMM1510V.SW(C+)MMM1MPull UPFor Signg al3.3V2.5V1.8V1.25V5VDMAINwV 01PCM1780Audio DAC5VD5VDMIC Power From I/OVia PVK0K K013-35Copyright 2008 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only

19、5.A/V BLOCK DIAGRAMPr_OUTY_OUTPb_OUTA_L_OUTA_R_OUTCOAXIALFRONTFRONT J JA ACK CK MAIN BOARD I/OI/O B BO OA AR RD DAOUT_SCLKAOUT_FSYNC AOUT_D0AOUT_MCLKEU1_EU1_L LEU1_CVBS_OUT EU1_V_OUTEU1_A_OUT_L EU1_A_OUT_R SCART_HEU2_V_OUTEU2_A_OUT_L EU2_A_OUT_R A_OUT_LA_OUT_R EU2_V_INEU2_A_IN_L EU2_A_IN_R RGB_INC+_

20、DET_H TR circuitTRGB_OUT TRGB_SEL_OUT SW_A_OUT_L SW_A_OUT_RSW_V_OUTAIN_MCLKOUT AIN_FSYNC, AIN_SCLKAIN_D0, VIN2:9V_INT, V_CLKY_RCA_OUTPb_RCA_OUTPr_RCA_OUTR_SCART_OUT G_SCART_OUT B_SCART_OUTTR circuit Y,Pb,PrR,G,BY, CA_OUT_L A_OUT_R GND MM176SIF SECAM_AM Y,Pb,PrR,G,BY, CCOAXIAL AUDIODACF_A_R_IN F_A_L_

21、INF_CVBS_INUSB+, USB-USB_5VTPA+, TPA-TPB+, TPB-TU_R_A_OUT TU_L_A_OUTY, COPTICAL TIMER BOARD FLD DRIVERFLD_FLD_AKEY_RTN_0KEY_RTN_N 1RMC_IN IO MICOMSAA7138SCART 1SCART 2 (Decorder)SCL, SDAHOST_DATA_INHOST_ENAMIMIC C JAJACK CK MIC BOARD MIC_INMV3BU FEHOST_DATA_INHOST_DATA_OUTHOST_ENAHDMIHDMI JACK JACK

22、HDMI BOARD HDMI_CECSPDIF_OUT AOUT_MCLK VO_D0:15VOUT_CLKI2C_SCL, I2C_SDAAD9389_INTMIC_DETTUNERI2C_CLKI2C_DATA A AR_ING_INB_INR_ING_INB_INMIC_DET T TTU_V_OUT MM1763EEPROMI2C_CLKI2C_DATAJIG_ENAHDMI CE ECHDMI_CEC C CBACK UPCKitIO MICOMSW_12VAW3-36Copyright 2008 LG Electronics. Inc. All right reserved.On

23、ly for training and service purposesLGE Internal Use Only6.AUDIO OUT BLOCK DIAGRAMI IC C904904AUDIAUDIO ODACDACPCM178PCM1780 0PMV01PMV01PVMPVM0 01 1Coaxial RCA L /R OutOpticalMAINI / OSPDIF_OUTDACL / R_OUTJ JK K802802J JK K803803D.D.A Au udi dio Oo Ou ut tMCLKI2S IEC60958(S/PDIF)A_OUT L / RIC902OPAM

24、PFILTERI IC C801801AVAV S/ S/WW MM1763MM1763SCART/RCA(ASCART/RCA(AV V1)1)SCART(AV2)SCART(AV2)L / R outMICL / R_OUTL / R outMUTECircuitZ_MUTEL / RA_MUTEAO_SCLKAO_FSYNCAO_MCLKAO_DOAO_IEC958MPEGMPEGENC/DECENC/DECMICI IC C901901A.DA.DA AC CSAA713SAA7138 8SUB DACTESTMIMIC CO OMMI IC C801801ALCALCBA3308BA

25、3308I IC C903903OPAMPOPAMPVR801VR80110K10KD2AD2AMonoCircuitTUNERNTSCOptionCN801CN801PVK0PVK01 1MIC_INMIC3-37Copyright 2008 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only7.HDMI BLOCK DIAGRAMAudio processingHDMI packet insertionHDCP blockTMDS blockI

26、2C DDC interfaceVideo processingPLL blockPCLKACLKTXclkpTXclknTX0pTX0nTX1pTX1nTX2pTX2nEXT_swingDSCLDSDASCL SDAI2CslaveDDCmasterHDCPprocessingOTP memorykeysData islandpacketinsertionVHREF generatiorAudio contentInfo FrameACRNull & ACPCTS/NFIFOAudiocaptureprocessingClockManagementRxSenseHDMISerializerD

27、own-sampler4:4:4 to4:2:2(1)Up-sampler4:2:2 To4:4:4Up-Scaler4:2:2Videoinputdatacapture3x8 bit YCbCr/RGB 4:4:42x12 bit YCbCr 4:4:22x12 bit YCbCr(1) Can be bypassedColor spaceconverterRGB to YUVYUV to RGB(1)RegistersWSAP3.0MCLKSPDIFAUXVSYNCHSYNCDEVA7.0VB7.0VC7.03-393-40CIRCUIT DIAGRAMS1. SMPS 1 CIRCUIT

28、 DIAGRAMABCDEFGHIJKLMNOPQRSTRH300SNo PowerBD101,R101 is DefectiveFD(+)FD(-) No PowerD121 is Defective-28VA No PowerD122 is Defective14VA No PowerD125 is DefectiveNo PowerD102 is Defective3.8VA No PowerD127 is Defective5V No PowerD125 is Defective5.6VA No PowerD123 is DefectiveS/W ErrorIC101 is Defec

29、tiveSwitching ErrorIC102,IC103 are DefectiveNo PowerF101 is Defective5.3VA No PowerD128 is Defective5V No PowerIC155 is Defective5V No PowerIC156 is DefectiveCopyright 2008 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use OnlyWHEN SERVICING THIS CHASSIS,

30、 UNDER NO CIR-CUMSTANCES SHOULD THE ORIGINAL DESIGN BEMODIFIED OR ALTERED WITHOUT PERMISSIONFROM THE LG CORPORATION. ALL COMPONENTSSHOULD BE REPLACED ONLY WITH TYPES IDENTI-CAL TO THOSE IN THE ORIGINAL CIRCUIT. SPECIALCOMPONENTS ARE SHADED ON THE SCHEMATICFOR EASY IDENTIFICATION. THIS CIRCUIT DIAGRA

31、MMAY OCCASIONALLY DIFFER FROM THE ACTUALCIRCUIT USED. THIS WAY, IMPLEMENTATION OF THELATEST SAFETY AND PERFORMANCE IMPROVE-MENT CHANGES INTO THE SET IS NOT DELAYEDUNTIL THE NEW SERVICE LITERATURE IS PRINTED.1. Shaded( ) parts are critical for safety. Replace onlywith specified part number.2. Voltage

32、s are DC-measured with a digital voltmeter dur-ing Play mode.IMPORTANT SAFETYNOTE :3-413-422. SMPS 2 CIRCUIT DIAGRAMCopyright 2008 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only3-433-443. MPEG CIRCUIT DIAGRAMCopyright 2008 LG Electronics. Inc. All

33、 right reserved.Only for training and service purposesLGE Internal Use Only3-453-464. FLASH/DDR/DV CIRCUIT DIAGRAMCopyright 2008 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only3-473-485. ATAPI, HDMI & USB CIRCUIT DIAGRAMCopyright 2008 LG Electronic

34、s. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only3-493-50Copyright 2008 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only6. I/O, -com CIRCUIT DIAGRAM3-513-527. DECODER & MIC CIRCUIT DIAGRAMCopyright 2008 LG Electr

35、onics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only3-533-548. SCART/RCA CIRCUIT DIAGRAMCopyright 2008 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only3-553-569. HDMI CIRCUIT DIAGRAMCopyright 2008 LG Electronics

36、. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only3-573-5810. TIMER CIRCUIT DIAGRAM (8 & 9 TOOLS)Copyright 2008 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only3-593-60Copyright 2008 LG Electronics. Inc. All right reserved.Only for training and service purposesLGE Internal Use Only11. KEY CIRCUIT DIAGRAM (8 & 9 TOOLS)