Philips HTB9245D Service Manual Download Page 23

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6 - 1

BD BOARD

TABLE OF CONTENTS

Block Diagram(BD Board) ................................................................. 6-1

Voltages for connector pin ................................................................. 6-2

Waveforms for measure point ........................................................... 6-3

BLOCK DIAGRAM

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Summary of Contents for HTB9245D

Page 1: ...ect to modification BD Home Theater System Version1 0 TABLE OF CONTENTS Location of PCB Boards 1 2 Versions Variation 1 2 Measurement Setup 1 6 Specifications 1 3 Service Aids 1 7 ESD Safety Instruction 1 8 Lead free Soldering Information 1 9 Setting Procedure Repair Instructions 2 Disassembly Instructions Service Positions 3 Block Wiring Diagram 4 MAIN SUB USB MP3 SENSOR BT Board 5 BD Board 6 Ser...

Page 2: ...rd Type Versions Board in used HTD9245D C C Bd 12 SERVICE SCENARIO MATRIX 12 x x x Power Board subwoofer Bd Board Level Replacement C Component Level Repair Bd x Bluetooth BD PCB BT PCB MAIN PCB MP3 PCB USB PCB SENSOR PCB VFD PCB TOUCH PCB Main Unit SUB PCB AMPPCB SUB _POWR CPB Subwoofer LCD Board Bd Note there are bugs in the Bluetooth module SW the module has to be replaced ...

Page 3: ...Kingdom Korea Latin America Australia New Zealand Russia India China A A A A C C C C Asia Pacific Taiwan File formats Audio aac mka mp3 wma wav mp4 m4a China Video avi divx mp4 m4v mkv m2ts mpg asf wmv rmvb rm rv Available only Audio formats Your home theater supports the following Extension Con tainer Audio codec Bit rate mp3 MP3 MP3 Upto 320 kbps wma ASF WMA Upto 192 kbps WMA Pro Upto 768 kbps a...

Page 4: ... H 264 AVC HiP 5 1 25 Mbps WMV9 45 Mbps m2ts in MKV container Audio codec Video codec Bit rate PCM Dolby Digital DTS core MPEG MP3 WMA AAC HE AAC DD MPEG 1 MPEG 2 40 Mbps MPEG 4 ASP 38 4 Mbps H 264 AVC HiP 5 1 25 Mbps WMV9 45 Mbps asf and wmv in ASF container Available only in Asia and China Audio codec Video codec Bit rate Dolby Digital MP3 WMA DD MPEG 4 ASP 38 4 Mbps H 264 AVC HiP 5 1 25 Mbps WM...

Page 5: ...Video Signal system PAL NTSC HDMI output 480i 576i 480p 576p 720p 1080i 1080p 1080p24 Audio S PDIF Digital audio input Optical TOSLINK Sampling frequency MP3 32 kHz 44 1 kHz 48 kHz WMA 44 1 kHz 48 kHz Constant bit rate MP3 32 kbps 320 kbps WMA 48 kbps 192 kbps Radio Tuning range Europe Russia China FM 87 5 108 MHz 50 kHz MHz 50 100 kHz Signal to noise ratio FM 50 dB Frequency response FM 180 Hz 12...

Page 6: ...Signal Disc replaces test disc 3 SBC429 4822 397 30184 Bandpass 250Hz 15kHz e g 7122 707 48001 LF Voltmeter e g PM2534 DUT RF Generator e g PM5326 S N and distortion meter e g Sound Technology ST1700B Use a bandpass filter to eliminate hum 50Hz 100Hz and disturbance from the pilottone 19kHz 38kHz Ri 50 Tuner FM MEASUREMENT SETUP ...

Page 7: ...x driver set T6 T20 4822 395 50145 Torx driver T10 extended 4822 395 50423 Compact Disc SBC426 426A Test disc 5 5A 4822 397 30096 SBC442 Audio Burn in test disc 1kHz 4822 397 30155 SBC429 Audio Signals disc 4822 397 30184 Dolby Pro logic Test Disc 4822 395 10216 SERVICE AIDS HANDLING CHIP COMPONENTS ...

Page 8: ...ore 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 03420 GB Warning Invisible laser radiation when open Avoid direct exposure to beam S Varning Osynlig laserstrålning när apparaten är öppnad och spärren är urkopplad Betrakta ej ...

Page 9: ...duce heat Mix of lead free solder alloy parts with leaded solder alloy parts is possible but PHILIPS recommends strongly to avoid mixed solder alloy types leaded and lead free If one cannot avoid or does not know whether product is lead free clean carefully the solder joint from old solder alloy and re solder with new solder alloy SAC305 Use only original spare parts listed in the Service Manuals ...

Page 10: ...our home network condition 5 Follow the onscreen instructions to confirm the update Update process takes about 5 minutes to complete Once complete the home theater automatically switches off and restarts If it does not disconnect the powercord for a few seconds and then reconnect it w w w LAN N I I M D H C R A I M D H Bottom side view of OPU CAUTION This information is confidential and may not be ...

Page 11: ...CN601 CN1 And Their Conjoint Parts No Check IC1 OK And Their Conjoint Parts B C D F G I J Re insert and fix the cable Check IC304 Pin5 14 36 approx 5V Pin46 approx Check R312 R313 R377 Re insert and fix OK Check CN201 Yes Yes 3 3V Yes or No Loose or bad INT Check R314 R358 R375 OK Check IC305 Pin3 19 22 No approx 3 3V And Its Conjoint Parts Re insert and fix the cable Check BD Board See Contents B...

Page 12: ...k JK805 is loose or bad supersession JACK Re insert and fix the JACK loose Bad Check JK805 between U100 E HDMI_RX no output Check JK801 JK802 JK803 loose or bad INT Check EDID read IC U9 supersession YES NO All Video No OUTPUT OK Check J800 to BD loader Cable Loose No OK Check Open Close Working or Not Check J900 J901 up CE Mpbefs Dbcmf mpptf ps Cbe JOU Check U10 And Its conjoint parts No ps Cbe J...

Page 13: ...n 5 screws E at the DVD Module as shown in figure 5 Figure 4 Figure 5 Figure 6 Dismantling of the MP3 USB SENSOR Board 1 Loosen 3 screws F on the top of MP3 USB Board as shown in figure 6 2 Loosen 2 screws G on the top of SENSOR Board as shown in figure 7 Figure 7 Note In some service positions the components or copper patterns of one board may risk touching its neighbouring pc boards or metallic ...

Page 14: ... back panel as shown in figure 9 SERVICE POSITIONS MAIN UNIT Figure 10 Figure 8 Figure 9 Service Position A MAIN BD Board Service Position E All Boards Dismantling of the MAIN Board 1 Loosen 6 screws J on the top of main board as shown in figure 10 2 Loosen 2 screws K at the back panel as shown in figure 11 Figure 11 H J I K ...

Page 15: ...igure 19 S Figure 19 SERVICE POSITIONS SUBWOOFER DISASSEMBLY INSTRUCTIONS SUBWOOFER Dismantling of the Subwoofer Rear Panel 1 Loosen 9 screws Q at the subwoofer rear panel as shown in figure 17 Dismantling of the Power Board 1 Loosen 5 screws R on the top of power board as shown in figure 18 R Figure 17 Figure 18 Q ...

Page 16: ...P Uvofs Qbdl Uvofs Bvejp UQJD3161 Npups esjwfs TFSWP VBSU VBSU3 1S Kvnq 1S Kvnq Tjnqmf Bewbodf NQ40Njd Efmfdu NQ40Njd Efufdu Njd Npop Kbdl 8 1B NPTGFU TX JD DFN94220BP5924 Npups esjwfs 23W 6W Npups esjwfs VTC0XjGJ I0M Qpxfs TX dpouspm UBT6649 E BNQ QXN GM WPMVNF GM UBT6723B QXS BNQ PVUQVU 41 381X GS0GM SS0SM TQL pin TVC 246X 6 GS0GM SS0SM D0TVC TSS0TSM J3D NDML I J3T 2 9W 4 4W MEP Sfh MN2228 44 44...

Page 17: ...4 2 4 2 WIRING DIAGRAM V1 V4 V2 V3 V5 SV2 V10 CN901 AC SOCKET SV1 LCD ...

Page 18: ...Multibit Oversampling ADC Low Latency Anti Alias Filter High Pass Filter High Pass Filter Stereo Input 1 Serial Audio Output 3 3 V 5 V MUX e c a f r e t n I l a i r e S M C P Register Configuration l e v e L r o t a l s n a r T Stereo Input 2 Stereo Input 3 Stereo Input 4 Mic Input 1 2 Stereo Input 5 Stereo Input 6 PGA 32 dB 32 dB r o t a l s n a r T l e v e L Reset I C SPI Control Data Interrupt ...

Page 19: ...e D h p m E C R S M W P S N 0 t e D 7 s d a u q i B C R D Loud p m o C t f o S e n o T C D k c o l B e D h p m E C R S M W P S N 0 t e D 7 s d a u q i B C R D Loud p m o C t f o S e n o T C D k c o l B e D h p m E C R S M W P S N 0 t e D 7 s d a u q i B C R D Loud p m o C t f o S e n o T C D k c o l B e D h p m E C R S M W P S N 0 t e D 7 s d a u q i B C R D Loud p m o C t f o S e n o T C D k c o ...

Page 20: ...V BK3 3V IR C2013 104 Remote 2 3 4 5 CN206 CN4 20 Q2002 NC TB3 3V BK3 3V R2013 NC R2014 NC C2015 NC C2014 104 Q2001 NC R2012 NC C2016 NC R2011 0 MUTE TO BD BOARD GND USB_P USB_M FB2009 FB2010 FB211 FB2012 FB2014 FB2015 VFD LCD Yes FB2016 FB2013 No PART Yes Yes Yes Yes Yes Yes Yes No No No No No No No FB121 80 FB145 80 FB4004 100MHZ Q206 2SC945 R2005 1K Q205 2SC945 R2007 10K R2006 10K BK3 3V 5V LED...

Page 21: ...01 R4146 R3021 C4159 C4158 C218 R3002 R3001 C3001 C3002 C3003 C3004 C4144 C4142 D4171 C4130 FB5102 FB5101 R4111 C727 C4110 R4105 R4103 R4106 R721 C730 C729 C4113 C4107 C4108 C4112 R4128 R4104 R4120 R4119 R4116 R4115 R4114 R4113 C4129 R5113 C5114 C5341 R5041 C4111 C4172 C4171 Q4172 R4174 Q4171 R4171 R4173 C4120 C4119 C4118 C4117 C4124 C4123 R4112 C4154 C5132 R5118 R4122 R5044 R4183 Q4181 C1029 FB20...

Page 22: ...4 C2005 C2006 C2007 C2008 C2009 C2010 C2011 C327 C330 C331 C351 R3028 R4143 C320 C4155 C4131 R4142 R4144 C722 R4107 D502 C203 C209 R2023 C208 D201 D202 Q201 R210 R209 R2021 R2022 D306 D307 C5343 C705 FB832 FB831 C854 C853 C852 C851 ZD701 R702 C707 C706 C704 C703 C885 R5313 C5315 C5313 C5745 R5723 R5722 R5721 C5738 R5717 R5714 R5715 C5732 C5729 C5725 C5731 C5720 C5721 C5730 C5718 C5719 C5722 C5723 ...

Page 23: ...NET dpoofdu up nbjo cpbse IB611 VBSU SY0UY J3D J3D JSR Buifspt SU4481 Xjgj Npevmf CSBOE BMQIB Npefm Ovncfs XVT O29N J3D NDML CDL MSDL SY EBU JO FTE Qspufdu y 3qdt IENJ3 JO IENJ2 JO DFD FEJE BU35D13 Tfsjbm FFQ SPN J3D SY NDML SY CDL SY MSDL EBU10203 PVU VTC3 1 Cvt gspou VTC3 1 VTC3 1 Cvt cbdl VTC3 1 IENJ4 JO FTE Qspufdu y 3qdt FTE Qspufdu y 3qdt FQ 5N4 IENJ Txjudi IENJ SY IQE dpouspm IENJ SY JO efu...

Page 24: ...A 10 CO_B 11 GND 12 SIG_PO 13 GND 14 INB 15 INA 16 IND 17 INC 18 ING 19 INH 20 INF 21 INE 22 LDO_SDIO 23 RFO 24 RFO 25 LDD_CLK 26 FEGAINSW3 27 HAVCC 28 VCC_PDIC 29 GND 30 GAINSW1 31 GND 32 BD_LD 33 CD_LD 34 DVD_LD 35 GND 36 AUX1 37 VCC_HFM 38 MDI_DVD 39 MDI_BD 40 DVD_VR 41 CD_VR 42 GND 43 HFA_CD 44 GND 45 GND Remarks 3 CN201 from BD board connect to main board Rear USB PIN NO PIN Assign Remarks US...

Page 25: ...6 3 6 3 Waveforms for measure point ...

Page 26: ...6 4 6 4 Waveforms for measure point IB612 QJO43 IENJ SY TEB IENJ SY JO2 IB612 QJO44 IENJ SY TDM IENJ SY JO2 ...

Page 27: ...6 5 6 5 Waveforms for measure point IB612 QJO55 INDV TEB ...

Page 28: ...7 1 7 1 TOUCH BOARD TABLE OF CONTENTS Circuit Diagram 7 2 PCB Layout Top Bottom View 7 3 ...

Page 29: ...ead 1 IC1 IC_EKT4701_P32 R25 0 R29 0 R28 0 PGM_DAT PGM_CLK DRV0 DRV1 DRV2 DRV3 PGM_CLK 5 5V_LED BK3V3 DAT CLK SEN1N SEN0N SEN0 N SEN1 N 3VDD L_POWE R L_POWE R L_VOL L_SOURCE L_SOURCE L_PLAY L_PLAY L_OPEN L_OPEN L_STOP L_VOL L_STOP Pxy_VF Pxy_TP B Pxy_VF Pxy_TP A Pxy_TP B I2C_DAT I2C_DAT I2C_CLK 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 3 4 5 DRV DRV DRV DRV DRV DRV DRV 1 2 3 4 5 6 7 8 1 2 1 1 SEN1 P 24 ...

Page 30: ...DAT LCK GND PGM_CLK RESET PGM_DAT GND HTS9221_self_ISP_V02_0928 5 5V RB1 R27 R26 R25 Q1 C15 C1 C2 C4 C5 C6 C7 C8 C9 C10 C11 C12 C13 C14 D1 D2 D3 D4 D5 D6 D7 D 8 D9 D10 R1 R2 R3 R4 R5 R6 R7 R 8 R9 R10 R11 R13 R14 R15 R16 R17 R18 R19 R20 R21 R22 R23 CN1 IC1 R12 R24 R28 R29 k a a k k a a k k a a k k a a k a k ...

Page 31: ...8 1 8 1 POWER BOARD TABLE OF CONTENTS Internal IC Diagram 8 1 Circuit Diagram 8 2 PCB Layout Top View 8 3 PCB Layout Bottom View 8 4 IC903 INTERNAL IC DIAGRAM SSC620S IC905 INTERNAL IC DIAGRAM AZ7500BP ...

Page 32: ... S G Q901 7N60C C918 M103P OCP 6 GND 8 PB OLP 1 Drive 5 Vcc 2 FM 7 STARTUP 4 NC 3 IC903 SSC620S D925 1N4148S E C B Q908 2SC945 C930 CC104P 1 2 3 4 5 6 7 8 9 CN904 CN9P 25 14V PWM Reset SGND SGND VCC2 HVCC 6 4 8 5 10 11 9 2 1 12 T901 ER 28 6 6 BKVcc SGND ON OFF AMP_VCC SGND AMP_VCC SGND 1 2 3 4 5 6 7 8 9 10 11 12 13 14 CN903 14V PWM Reset AGND SGND 14V R947 680 R948 680 R949 680 R946B 680 R946A 680...

Page 33: ...3 J914 J915 J916 J917 J918 J920 J921 J922 DIP SECONDARY PRIMARY D1 D2 C991 P908 R908A D907 D908 C912 C908 R929 R930 R924 CN904 C918 C916 D913 R911 D903 L903 Q902 R917 T901 CN901 D901 R915 R926 R918 TVR903 L902 L901 L907 GT904 D917 C989 C999 C990 C988 C975 C974 C969 C968 C966 D906 TVR902 TVR901 BD901 C910 C925 C932 C923 D905 GT901 GT902 GT903 IC905 NTC901 P906 R912 R916 R920 CN902 C952 Q903 C987 P9...

Page 34: ...R932 R931 R908 D912 C931 C 9 4 7 C946 C945 C930 C 9 3 7 C 9 2 1 ZD908 C924 C951 C956 C957 C961 C962 C963 C964 C967 D909 D910 D 9 1 6 D918 Q906 Q912 R955 R956 R958 R961 R962 R964 R965 R968 R969 R970 R971 R972 R973 R974 R978 ZD910 Z D 9 1 3 R940 R951 R 9 5 4 C948 C903 ZD909 C926 R952 ZD907 C902 C901 R904 Z D 9 0 5 ZD904 ZD903 R937 R936 R925 R909 C944 C 9 1 4 R921 R914 R913 R910 R907 R905 R902 R901 D...

Page 35: ...9 1 9 1 LCD BOARD TABLE OF CONTENTS Circuit Diagram 9 2 PCB Layout Top Bottom View 9 3 ...

Page 36: ...69 SEG34 70 SEG35 71 SEG36 72 SEG37 73 SEG38 74 SEG39 75 SEG40 76 SEG41 77 SEG42 78 NC 79 SEG43 80 SEG44 81 SEG45 82 SEG46 83 SEG47 84 SEG48 85 SEG49 86 SEG50 87 SEG51 88 SEG52 89 SEG53 90 SEG54 91 SEG55 92 SEG56 93 SEG57 94 SEG58 95 SEG59 96 SEG60 97 SEG61 98 SEG62 99 SEG63 100 1 100 30 31 50 51 80 81 IC851 IC_HT1625 R867 4K7 R868 4K7 R869 4K7 R870 4K7 LCD_DA0_L LCD_RD_L LCD_CS_L LCD_WR_L 5V_L CO...

Page 37: ...D856 LD855 LD854 CN853 C854 XL851 CN852 LCD851 FB853 FB855 FB856 FB857 FB862 FB861 C851 C852 CN851 C856 C855 C857 C858 C859 C860 C861 R867 FB859 R866 R868 R869 R870 C853 FB852 C869 FB851 C867 C862 C868 CN851 R854 R855 R856 R851 R852 R853 R857 R861 R862 R858 R859 R860 C865 C866 IC851 R871 C864 R865 C863 R864 ...

Page 38: ...10 1 10 1 Mechanical Exploded View Main Unit 1 2 2 3 4 5 6 7 8 9 21 22 23 24 25 27 26 28 29 2 31 32 33 34 35 36 37 38 39 3 41 FM RC V6 Note A1 3 13 14 15 27 SW2 ...

Page 39: ...10 2 10 2 Mechanical Exploded View Subwoofer SW1 SW2 SW3 SW4 SW12 SW13 SW5 SW6 SW7 SW8 SW9 SW10 SW11 ...

Page 40: ...11 1 REVISION LIST Version 1 0 Initial release ...

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