HYUNDAI DIGITAL TECHNOLOGY
Contents
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3. DESCRIPTION LOCATION 103100057 IND AX 100UH 1 4 BMB EAL31 IRDHPOT0103J IR C AX 1 6 10K J EAR2 CCICP1E681J 25 680 1608 4 C2 C71 C100 1050 50 5 1608 2 03 C104 CCICPAI120J IC CH 50V 12PEJ 1608 EAC33 CCICPAD21J C CH 50V 220PEJ 1608 1 EAC29 CCICPAM71J C CH 50V 470PEJ 1608 3 EACA C27 C28 CCIXPIE223K C CH 25V 0 022UEK X7R 1608 51 CCIXPIEA73K C CH 25V 0 047UEK X7R 1608 EAC 6 2 50 1000PEK X7R 1608 2 EA C57 C58 52 50 1500PEK X7R 1608 2 EAIC41 C43 CCIXPAIIS3K C CH 50V 0 015UEK X7R 1608 EACI37 1047 25 0 1UFZ YSV 1608 75 BCIO BC12 BC13 15 BC16 17 BC18 BC2 20 BC21 BC22 BC23 BC24 BC3 BC4 5 BC6 BC7 BC8 IBC9 C101 C102 C106 C107 C109 C11 C110 C111 C112 C113 C114 C115 C120 C121 C122 C123 C124 C125 C126 127 C13 C132 C133 C134 C136 C17 20 C26 C37 C38 C4 C42 C45 C46 C47 C48 C49 C50 C52 C53 C54 C59 C60 C61 C62 C63 C65 C67 C83 C85 C89 C95 C105 CK2F0AI104Z 50 0 1 3 EAC3 C55 C56 IDKDS226 ID CH KDS226 EAD4 IDT1SS355 ID CH 1SS355 EAD5 10310
4. 7 e NE 9009000099 DI TOo V I U Appendix E HEB 730 830 Front Silk amp PCB pattern i 12 7 545 SW3 MENU SELECT co TIG D gt SENSORI U wn N STAND_BY Hi hi it e R3 RIR2 bJ7 J8 18 10 Appendix F UED505 7515 Front Silk amp PCB pattern i J3 ENSORI Pos LEDI 44 wv LED3 9 e JB ys REMOTE ag RS ee TVASAT STAND_BY 11 1 17 Poo ew CONI E1I285000344A gt e P 6 6 RI R2 Ji o s e 9 SW4 J12 CH UP SW MEN VOL UP CH DOWN Appendix G Product Disassembly Diagram for UFD 505 a msn Ds Puma e SCREW 7 a
5. 27 7 3 UFD505 515 Front Silk amp PCB pattern 2 u uu KAGANAPAN Ra AL 27 8 Product Disassembly 27 8 1 Product Disassembly Diagram for 505 IGAN INANG NN GN m me me eene 27 8 2 Product Disassembly Diagram for 515 2 0 21 27 8 3 Product Disassembly Diagram for 55 830 000201 27 9 Part List 27 9 1 Part list for HSS 730 830 amp 505 515 27 9 2 Part list for HSS 730 830 2 e eee sese esee ee mes he eene 27 9 3 Part list for UED505 515 FI0nt 3 s erac e rad tere ceste n D ed re epa M uad 27 9 4 Part list for 5 I d DRAIN 27 Page 3 USED FOR 55 730 830 505 515 STB REPAIR 55 730 830 amp UFD505 515 SERVICE MANUAL HDT DVB SATELLITE STB Introduction The HDT DVB satellite STB is a receiver that is capable of receiving digital signals transmitted through the satellite network The services available on the HDT satellite STB includes Digital television including teletext services amp radio programs 1 Front Panel The front panel is a secondary tool used to manipulate some of the STB functions The n
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7. PIN number Signal name Description 1 AOUTR Audio right output to VCR AUX 2 AINR Audio right output from VCR AUX 3 AOUTL Audio left output to VCR AUX 4 RTN5 Ground 5 RTNI Ground 6 AINL Audio left output form VCR AUX 7 BLUE B input from VCR AUX 8 MODE 0 6 12V input 4 3 or 16 9 mode select 9 RTN2 Ground 10 RSVI Not connected 11 GREEN G input from VCR AUX 12 RSV2 Not connected 13 RTN3 Ground 14 RTN6 Not connected 15 RED R input form VCR AUX 16 BLK 0 1 3V output RGB or CVBS Y C select 17 RTN4 Ground 18 RTN7 Ground 19 VOUT CVBS video output to VCR AUX 20 VIN CVBS video output from VCR AUX 21 GND Ground Page HDT DVB SATELLITE STB 15 55 730 830 amp UFD505 515 SERVICE MANUAL 3 5 4 RCA Cinch Connector The MPEG cinch connectors HDT Color Description Yellow Video CVBS White Audio left Red Audio right Black Digital Audio SPDIF 3 5 5 RF Modulator Option The RF modulator takes the mono audio and CVBS video internally generated by the STB converts DVB SATELLITE STB stereo audio and CVBS video and digital audio SPDIF are available through four them to an UHF channel selected by the user and then adds this channel to all terrestrial channels coming in from the terrestrial antenna That is the RF modulator outputs all terrestrial channels where the STB generated CVBS and mono audio becomes one channel within the UHF channels 21 to 69 range Th
8. 22 F C96 BBPF 2 K DAC_AOL U8 B BA4560 CC38 Z1BBUF 716V ANALOGI2V A C69 1 5NF 45 CC42 1 F IBUF IGV R96 R94 WN 710K Su T C64 BBPF R87 20 U6 B 4560 ANALOGI2V_A HD ECO 1 HB 1M2012 301 HB M28 12 381 HB 1M2212 381 HB 1M28012 301 1 20 12 301 HYUNDAI PROJECT NAME Digital Tech H55 730 830 CON4 DIN JACK ag adi KTD 304 75 I2CI CLK L24 2 10 CVBSIN VCR I2CI DATA Em L22 07 10 H m SLB_VCR L22 0 10 FBIN_VCR 4 ANALOGIZV_V fe m SLB_TV R59 75 100PF C42 AUF CC34 LIB ayia 1QUF 58B D cet FBIN_VCR FBOUT_TV L17 2 10 VER SCART C78 22PF L35 0 18 ANN N gt LIN_VCR 55 54 53 52 1 cis C78 L14 0 10 39BPF 739 PF ANALOGSV VCR AOUTL E ANALOGSV VCR_AOUTR M wat LI C5 Y CVBS 47 PF 54 4 vec 48 75 cc2a 47 CVBSIN AUX 1800F 716V CAP CON3 NE COUT VER 28 za TV_SCART 45 RIN VER NI3 H INI N63 44 H BRA Y CVBSIN ENC VCCB2 R58 47 PF 75 75 CVBSIN TV Pvt E C82 C84 388PF 398PF 24 GND Y CVBSOUT_TV YIN ENC VCCB3 CCIA U
9. Sea KA r ET 2120 7222 EH 4 ALY 24 ANALOG12V_V Qi2 R34 1K74 KTA1298 1 L25 POL 12V an KTC3875 R35 120 CONS 06 1 40 068 SECAUBIB KTN22225 R23 a7 BEE YNG F 100 KTD1304 L26 9 10 STBYSV C26 05 2 R25 RCA_AOUTL E 75 L27 0 18 1 c29 RCA ADUTR lt Sa 22 ST C31 VCR AOUTR VCC J C32 aon KTD1324 BOE 478PF AUDIO MUTE 5267 03 SPDIFOUT y RCA AOUTR 013 KTD 304 IQ QUF 16V 18 ayia RCA_RF_OUT AG Na C72 TV_AOUTR a2 KTD 304 CC3B R38 470 VCR AQUTL 04 STBYSV 014 1 28 STBYSV KTD13B4 KTAI298 1 2012 301 cc29 SUR mE RCA_AOUTL TREAT 22BUF 1BV R69 120 7a R26 C42 710K KTD1304 015 HSM 3252MPV KTC3875 BOOSTER B R71 220 RF_AUDIO_OUT E RFCH SEL 2 DATA S AA 3 m TV_AOUTL RSS 220 m KTD 304 R78 I2CI CLK 4338 LL C73 POWER3 V 20K 10 Rigi 28K 10 HYUNDAI PROJECT NAME HS55 730 B30 Digital Tech e L61 HH 1M2812 301 m STBY5SV CESS 220UF 10v L62 1 2012 381 msTBY3V3 ccena 22Q
10. MEMADDRIB MEMADDRIS CNIB4JT47B BATAS 42 MEMDATAS MEMADDR2 uis MEMADDR7 DATAS 42 MEMDATAS AT24CIEN Satay 44 MEMDATAZ7 MEMADDR21 MEMDATAB MEMDATAS DATAS 2 DATA AA 1 MEMDATAI I2CI CLK M AA 2 5 LAM 36 MEMDATA DATAI2 MEMDATA12 5 MPEGDATAG wo DATAIG MEMDATAI3 S_MPEGDATAI DATATA MEMDATA14 S MPEGDATA2 45 MEMDATA15 S_MPEGDATA3 CNIG4JT470 DATAIS MEMADDHIB eum STBY3V3 S_MPEGDATA4 bingay 5 MPEGDATAS RAB VCC S MPEGDATAS J CNIB4J T470 5 MPEGDATA7 FLASH CE3 GND GND FLASH 5 MPEGDATAB S MPEGDATAY RAS S MPEGDATA104 16427470 S5 MPEGDATAII R267 tak sTBY3v3 L53 S_MPEGDATAI2 HH 1M28212 301 S MPEGDATA134 RA7 5 MPEGDATA144 64 470 S MPEGDATAIS Cus 1UF SETS CC55 1BUF 16V 5 MPEGADDRB STBY3V3 S MPEGADDRS A paja R222 47 S MEEGADDR3 taza R215 R221 47 S MUEGAIDD2 16 R214 CLOCK27M S MPEGADDR4 AA 5 MPEGADDRS PWM27MCNTL E AWN I m 27 _ 1 _ S MPEGADDR6 5 MPEGADDR7 CNIG4JT470 CI14 B AUF S MPEGADDRI S_MPEGADDR OUT C129 C128 C130 RA9 HYUNDAI PROJECT NAME 5 MPEBADDRIL A CNI64JT47B IN GND Qe Gee FL D HSS 730 830 Digital Tech MPEGADDR12 5 MPEGADDRI2 VCXO 27M 3V3 MPEGADDHT3 5 MPEGADDR13 DRAW BY TITLE 20 47 BSTHY5BV R228 27
11. 1 16 75 1 1608 28 EARS R10 R13 R16 R17 R18 R19 R20 R21 R25 IR27 R28 R29 R32 R40 R41 R58 R59 R60 R61 DESCRIPTION LOCATION R62 R68 R80 R81 R270 R272 R274 R276 RKFCOPO0000J IR CH 1 10 0 J 26 EAL10 L11 L12 L13 L14 L15 L16 L17 L18 L19 IL20 L21 L22 L23 L24 L26 L27 L28 L34 1 35 1 36 L37 L38 L39 L6 R266 RKFCOPO241F R CH 1 10 240 F EAIR48 RKFCOPO910F R CH 1 10 91 F EAR45 RKFCOPO0911F R CH 1 10 910 F 50 IRKKCOP0242G IR CH 1 4 2 4K G SMD RK73K2ETD FA R49 IRKNCOP0202J IR CH 1 2 2K SMD J RK73K2HTE2KJ EAR46 TKRC231S TR CH N KRC231S 3 EAQ16 019 Q21 TKTA1504 1504 5 TKTC3875 TR CH N KTC3875 8 010 Q20 022 023 Q32 Q33 Q34 Q35 TKTD1304 TR CH N KTD1304 9 FA Q1 Q2 Q4 Q7 Q8 QI Q13 017 TKTN22228 TR CH N KTN22228 FA Q6 TUAMEI117C REG UAMEI117CCCT 3 3V 1 EAREG3 U24C16N IC MEMO 24C16N SOI FAJU19 U74AHCT245DW C 74AHCT245DW SMD FAJU15 U74AHCT373DW IC 74AHCT373DW SMD 2 EA IA 016 U74HCI4D IC TTL 74HC14D SOT EA UT7 U74HCT374DW IC TTL SN74HCT374DW T I 2 EA U20 022 0 456416320 IC SDRAM K4S641632D 7N TSOP EAUIO 1 393 IC LM393 UM29W 160DT IC M29W 160DT 90N1 1M 16 TSOP EA UIS UMAX232C IC INT MAX232CWE SOI
12. HYUNDAI Digital Tech TS DATA4 TS_DATAS TS DATAB TS_DATA7 U7 D 74HCI4 7 74HC14 U7 F 74HC14 DISEQC_RECEIVE L41 1 2012 301 142 HB 1M2012 381 NIMGND PROJECT NAME HSS 73 830 DRAWN BY BY CHECKED BY APPROVED BY NIM I F VCC L52 HH 1M2812 381 L51 HH M2412 301 L5 1 2012 301 POWER3V3 2 1 36 SVN t NN Nae TS CLOCK 123 0 C a6 0 IUF C1 27 0 1UF BC24 0 IUF NIMDATA_CLK NIMDATA F START NIMDATA VALID annranann 00000009 TP 7 TP 7 8718 50 49 48 DATA 47 NIMDATAB Anara 45 IMDATA4 44 IMDATAS 43 NIMDATAZ 342 IMDATAT DATAU R148 ek R142 47 TS_ERROR B144 TS_VALID E CI23 5PF C124 5PF TS DATA7 TS DATAB amp B TS_DATAS TS_DATA4 5 TS DATA2 TS DATA PE RESET 27 _ _ I2CI CLK 2 DATA VET CIMAX CE2 CIMAX RD CIMAX WR CI WAIT 1UF BC 3 1UF BCS 7 AUF RIS R156 430 31 Zia R153 5 LAK MEMADDR21 MEMADD DD RMEMADDHIB 21 MEMADDRI7 20 DDR T 4 MDOB ult 5 700 CORE VCC_PROC TDI VC
13. MEMDATA MD A EMDATAS WEMDATA4 13 MEMDATAS MDATAG MEMDATA7 1a AW R233 390 GPIO CLKW MEMDATAI4 MEMDATAIS 20 R276 75 R274 75 R272 75 R270 75 032 KTC3875 033 KTC3875 034 KTC3875 035 KTC3875 PW_ON_LED TV DBS LED REMOTE_LED TVnSAT STBY5V BCIB 1UF 30 40 50 70 VCC CLK GND 173 STBY5V HH 1M2812 301 STBY3V3 R285 18K R283 lak R28 lak m DIGIT2 IGIT3 m DIGIT4 DATA2 IGIT_DATA3 DATA4 DATAS DIGIT_DATAB ROW ROW2 mcoLa 48 COL 1 COL2 IR RCV TV DBS LED REMOTE_LED PW_ON_LED BDIGIT EDIGIT2 mDIGIT3 i DIGIT4 R277 R275 R273 K 1K TRIGGEROUT STBY3V3 RI6BIBK R161 R162 10K CON7 HEADERI X2 TRIGGERIN TMS E TCK amp TDI E E JTAG RESETW TRSTE SKEW 12 STBY5V H R237 R21847 J1 5267 04 STBYEV H R253 0 STBY3V3 180 16 33 1 2012 301 BCI 12 HEADER3 JTAG RESET R262 R219 A 1
14. wm NN ECi4 PH wm m mu m eo RA22 tao sm mm A238 eo m mm mm mm qw qn CE cise D7 OIIIIIRTIWIIII II e e omn i ee la Y inininin RA23 RA24 ecd M eo RA25 z ace 111 m R261 4 mm um O H LA um E T rao ee FYE e qa m OIIIIIII IIUTUIU S III Y T I M dar A259 m m R248 e T R268 5 3 9 dq dq a qy 257 e e NG NEU RR O A d d mat UE 2 m CONIA EN uA Wyse Y mm mmm mm DB PATA BF gr gp SHA 2 2 s 032 033 034 035 4 6 2 oF e P AN E1086000 4 1B proe 2 e e qe qe qe ala 1 sA 2 Tw T 8 8 H i o alee _ 2p E hai c Gr J mag ny fn yn t 52 B Y N B x e h Nh
15. 425 IN o o o TS f gt EN SEE NS s oe z F ele M
16. 55 730 830 amp UFD505 515 SERVICE MANUAL HDT DVB SATELLITE STB HYUNDAI DIGITAL TECHNOLOGY HSS 730 830 amp UFD505 515 INTEGRATED SATELLITE RECEIVER DECODER SERVICE MANUAL REVISION A DATE January 10 2002 2002 HDT co Ltd 223 22 Sangdaewon 1dong jungwon gu Seongnam si kyoungki do Korea 462 807 Page 1 55 730 830 amp UFD505 515 SERVICE MANUAL HDT DVB SATELLITE STB Contents HDT DIGITAL 2 1 1 1 sss ses nen 1 HSS 730 830 amp UFD505 515 INTEGRATED 5 ii RECEIVER DECODER entr RI ADEM RPM MG IM a qami abae KANA GG I SERVICE MANUAL extis A RODA MP RITU BABEL RD ukpa AG NIPA anna 1 REVISION ul 1 Front Panel NG NGA 5 1 1 Front Panel Buttons eese ee ee e e un or pO YE aiu ei ES EES EEA 2 1 2 Front Panel Indicators 5 2 Rear Panel kaa nn 0 KSSGS MM 6 2 1 Rear Panel Connectors 2i isse ons KGG ABANGAN AGANE LAGARI ANDRADA 6 3 Hardware C E 7 3 1 System Block Diagram os ANGAL suave EAEE EEE dex 1 3 2 M
17. Digital tuner module outputs parallel transport stream correctly for FTA model Transport stream passes to STi5518 Chi 5 00 V Ch2 soov M 2s0ns Chi 25V 10 2002 through serial resistance correctly for Ch3 5 00 5 00 02 08 05 FTA model Chi DATA F START Ch2 N DATA VALID Ch3 N_DATA_CLK Ch4 N_ERROR Transport stream passes to CIMAX M 500MS s 87 Acqs input through serial resistance correctly F P I isa for CI model Transport stream passes from CIMAX to CAM module correctly for CI model Transport stream passes from CAM module to CIMAX correctly for CI model Transport stream passes from CIMAX to parallel to serial Logic correctly for thi 200V 200v Toons Chi X 520mV 18 2002 CI model 22 05 00 Chl DATDIR pin68 Ch2 DATOE pin69 5 0700 250 5 5 1 Acqs 4 Su OOV Ch2 5 00 V 200ms Chi 7 400mV 18 Jan 2002 Ch3 5 00V 00 Cha 5 5 00 V 23 42 49 Chl RSTB pin119 Ch2 CD1B pin71 Ch3 CE1B pin81 Ch4 RDY IRQB pin 100 STV0700 Page 26 55 730 830 amp UFD505 515 SERVICE MANUAL 6 2 6 3 7 2 7 3 8 2 8 3 9 2 9 3 9 4 Schematic HSS 730 830 amp UFD505 515 circuit diagram Ref to appendix Front circuit diagram Ref to appendix B SMPS circuit diagram Ref to appendix C PCB Pattern HSS 730 830 amp UFD505 515 Silk amp PCB pattern Ref to appendix D HSS 730
18. JFRONTPCBASSY PH 2 aasma COVER Ee sss ts Foor fornon ELT CIEE BI cris 1 11 BI05301100A JBADGEKATHREIN T FRONT PANEL ABS ULBAV2 SENG 1 1 st FRONT PANEL ss aod SESI E TLE EXPLODED VIEW Appendix Product Disassembly Diagram for UFD 515 a emsa m Tumse pe 1 oa 1 pr Tawana Desa 5 LEES Pris 2 imasna seria 7 aaa sema aa Sma oorno fases p e seres wae secos Dr rs rs Sema soria mom Pum sama rs Simana ses i smesso poon sore pOREWRNOS 7 TS coNTROL RS 3 Tuma ores r suem xac ag 28 HEB omoower o3 Lo 8 Log hel DE Appendix I Product Disassembly Diagram for HSS 830
19. 5 3 VCR AUX Scart Connector Pin Configuration ccce m n 15 2254 RCA Cinch EY VER EU PRG paq Ed 16 3 5 5 Modulator Option em reme he n 16 3 5 6 Power Connector 2 16 Page 2 55 730 830 amp UFD505 515 SERVICE MANUAL HDT DVB SATELLITE STB 3 5 7 Front Panel Connector 0 00212222 17 3 5 8 RS 232 Connector 0212 24 17 4 Electrical Specifications GNG nnne 18 4 1 Power Supply za paa NG BA 18 18 6 225 5 gt 555 55555 H 27 6 1 HSS 730 830 amp UFD505 515 Circuit 22 22222 2 27 6 2 Front Circuit Diagram NERA NG LGA E EHE 27 6 3 SMPS Circuit DP ab PU hPa or pa NAAN E 27 7 POB Pattern eese DAKS ERA 27 7 1 HSS 730 830 UFD505 515 Silk amp PCB 2 2 2 27 7 2 55730 830 Front Silk amp PCB
20. C25 SB360 470 1 8W 1 06K F pa The sereas shaded or marked with designate components 102P EIE 1 8W o H3 pH 2A which have special characterics impotant for safety AN ys 1 E ZN LTV817 w R19 R27 4 7M 1 2W OPTION 10 Sige Ay Sial 4 7K 6 1000uF 77S 47007 T 221 1020 4 9 11 10V 10V R OO ll 1K F b iuF S0V 1 8W u2 KA431 D12 Po KA278R33 b VI VO a 2 1N5822 5 B R23 E Gat c22 LL 4 7K pung C24 ci Ur 1 8W 27 100 10 le Orientech CO LTD Title ORTP 833 CIRCUIT DIAGRAM Size Document Number HSS 730 830 amp UFD505 515 SMPS 02 Date Tuesday January 29 2002 Sheet 1 1 7 Appendix D H55 3U 830 amp UFD505 515 Silk amp PCB pattern 000002000000
21. Chi Z Chi 200mv Chl DAC AOL Tek 100M3 86 Acqs thi EV 500 5005 CHi 7 440mV 18 yan 2002 Ch1 SPDIFOUT STi5518 pin57 16 53 25 Ch2 SPDIF of RCA Page 22 55 730 830 amp UFD505 515 SERVICE MANUAL 5 9 digit in FND doesn t display Check that Pulse signals which control 4 digit output from transistor Digit data from in GPIO buffer 74HCT374 output corrected HDT DVB SATELLITE STB Tek Tapia 98 Acqs Chi soov Ch2 soov M5 00ms Chi Z 300mV 18 jan 2002 Ch3 5 00 V 5 00 V 04 56 44 Ch1 DIGIT1 Ch2 DIGIT2 Ch3 DIGIT3 Ch4 DIGIT4 Front cable Tek 140065 352 Acqs 3 24V 18 Jan 2002 19 03 15 M Soons Chi X 2 007 5 10 SMPS doesn t give main power with S5V standby5V Check that PWCNTL signal is low at Pin 46 at STi5518 main power on high at Pin 46 at 5715518 main power off Page 23 55 730 830 amp UFD505 515 SERVICE MANUAL HDT DVB SATELLITE STB 5 11 Can t download software via RS 232C Port Check that Tek 1 00 5 1 Acqs Power is provided to RS 232C U3 is in good condition pin 7 of ike a ale RS 232C Driver showes 10V with main power on If the measurement AA F AA Par A is OV the device is in fail TE 5 00v Ch2 6 0V 50 0 5 Chi 7 5 5 19 2002 Ch1 TIN2 pin 10 of MAX232 b i Ch2 TXD of RS232 port 5 12 LNB power doesn t outp
22. DATAS E RA2 N DATAG Z CNIB4JT470 N DATA7 W B143 47 R145 AN 295 R131 56 1 NIMDATA_F_START NIMDATA VALID NIMDATA_CLK NIMDATA NIMDATA1 NIMDATA2 NIMDATA3 NIMDATA4 NIMDATAS NIMDATA7 TSLERROR TS VALID TS CLOCK CNIB4JT470 TS DATAI N DATA F START DATA VALID TS DATA2 22 uUF av TS DATA3 NIMGND LNB_22V CC22 12QUF 5aV U7 B R76 N DATA CLK N DATA N DATA2 N DATA3 N DATA4 N_DATA5 N DATAB N DATA7 I2C _D OUTL2 ATA LK R48 240 10F NIMGND D2 1N5819 KSB1151 Lt C55 2 4K 4F 921 L 1 C56 QAUF 18 T KRC231S LNB 14 18V FF 3 P 330 ESE 1NF LNBP_EN S19 LNB_ENT L49 HH 1IM2 12 381 VN k Q16 C44 2 2NF MY 2315 017 4 NIM3 V CC46 47UF 50V c3 a AUF 710 NIMGND R45 SI 1QF CC21 47UF 16V 019 KRE2315 2 8 DI 1N5819 R53 2 2K LNB2 RI L3 HH 1H3216 581 C51 22NF D5 155355 LNB 22V VCC R52 NA LM393 4 47 ins tak R141 022 KTC3875 023 KTC3875 aMES 14 18V
23. ROW2 g H MES _14 18V RH STBY2V5 PWCNTL_ON g SSC PIO5 2 IRB VDD RGB2 5 VSS_RGB B_OUT G_OUT R OUT VREF RGB IREF RGB VDD_YCC2_5 VSS YCC Y OUT C_OUT CV_OUT VREF_YC IREF YC VDD2_5 vss PIO4 0 PI04 1 PIO4 2 PI04 3 PIO4 4 PI04_5 04 PIO4 7 STBY3V3 N 1 VDD3_3 L68 HH IM22012 3481 I2C _DATA 12C _CLK I2C1_DATA I2C _CLK VN C131 T E R254 2 7K R259 Ik Ha R255 78 mI2Ci DATA 258 0 CLK PCM_SCLK IK 1 PCM DATAWN 1 VDD PCM2 5 VSS_PCM vss DAC_SCLK PCMO PCMO2 PCMCLK DAC LRCK m in inin STBY3V3 amp SPDIFLOUT SMI_ADR4 SMI_ADR5 SMI ADRE SMI ADR7 SMI SMI ADR3 VDD2_5 vss SMI ADR3 SMI ADR2 SMI ADR SMI_ADRI12 SMI ADR 1 CPU_CE m GPIO_CLK CPU CE CPU CE2 HDD R224 47 U13 CPU CE3 m CIMAX CE2 NA 2 1 47 FLASH CE3 CPU WAIT CPULRW ST I55 18 WCI WAIT CPU BE AN R231 47 m WR CPU_BE NA 2228 47 R230 47 min RCV 1802 m DISEQC RECEIVE RESET HDD INT m RESET VSS PLL VDD_PLL2_5 STBY2V5 EN vss PIX_CLK VDD2 5 PROCLK mCLOCK27M TEIA R22547 LE9HH IM2012 301 C1
24. Tech DRAW BY BY ST 15518 K45641532D SM 23 S_MPEGDATAB DATAD MEMDATAG 2 SENPECDATAD DATAT MEMDATAL RAIZ 5 MPEGDATA3 DATA MEMDATAZ CNIB4JT470 5 TMPEGDATA4 MEMDATA3 S_MPEGDATAS DATAA 5 S_MPEGDATAS S_MPEGDATAZ DATAS RAIS STBY3V3 CNIB4JT470 S MCECDATAS MEMDATA7 SDRAN3V3 S MPEGDATA10 S S MPEGDATAI 2 S MPEGDATA 3 5 _ 4 53 S MPEGDATAI5 gt pi ES DATAB MEMDA TAS RAIG R195 DATAS MEMDATAS Cuig4 470 R195 12k RIS 12K DATAN MEMDATAII EES FN mj su O 5 SDRAS E SDCASW DATAIZ MEMDATAI24 ATATS MEMDATAI3A CNiG41T478 SDCSO STBY3V3 DATAT4 MEMDATAI4 SDWE M L53 DATAIS MEMDATA15 SDCLK m HH 1M2812 381 DOM amp CC49 DOMU E 10UF 716V MEMADDRI ME MADDR2 MEMADDR3 CNIB4JT470 MEMADDR4 MEMADDRS BCS BC4 BC2 MEMADDRE RAIS AUF Q lUF 1UF MEMADDR7 CN 64JT478 ME MADDRB MEMA DDR9 MEMADDRI RA2 MEMADDRI1 4 470 MEMADDR12 ME MADDR13 MEMADDRI4A 21 MEMADDRI5 4 CNIB4JT470 MEMADDHI 25 128 MEMDAT MEMADDRIB DATAI MADDR DATA2 MEMADDRIZ pao NEMADDRA 22 DATA3 MADDA MEMDATA4
25. Video signal R outputs to Scart controller STV6412 pin 42 for TV Scart Video signal G outputs to Scart controller STV6412 pin 40 for TV Scart Video signal B outputs to Scart controller STV6412 pin 38 for TV Scart Video signal R outputs from TV Scart connector pin 15 Video signal G outputs from TV Scart connector pin 11 Video signal B outputs from TV Scart connector pin 7 Page 21 55 730 830 amp UFD505 515 SERVICE MANUAL 5 8 Audio doesn t output Check that Audio PCM LR clock PCM data PCM clock master clock input to AUDIO DAC WMS725ED pin 1 2 3 14 Audio signal outputs from AUDIO DAC at pin 6 9 of WM8725ED Audio signal inputs to SCART controller at pin 11 13 of STV6412 Audio signal outputs to SCART controller at pin 32 33 of STV6412 for TV Scart Audio signal outputs to SCART controller at pin 27 28 of STV6412 for RCA Audio signal outputs to SCART controller at pin 29 30 of STV6412 for VCR AUX Scart Audio signal outputs to SCART controller at pin 35 of STV6412 for RF modulator Audio mute is off if pin 2 of STi5518 is HIGH Audio mute is on HDT DVB SATELLITE STB 821 Acqs Tek poops ET OV OCS S00 ZsUns Chi 7 200mv 5 00 Ch4 5 00 13 Jan 2002 MCLK pin55 Ch3 LRCLK pin56 5715518 Ch2 PCM SCLK pin51 Ch4 PCM DATA pin52 Tek eG 16 Acqs 2 40 V 18 Jan 2002 18 40 57 M2 00ms
26. command type Download is default Click button Execute then the data is transferred from PC to the STB via the serial interface Turn on the STB power The STB will display SUCC when the download is complete Page 12 55 730 830 amp UFD505 515 SERVICE MANUAL HDT DVB SATELLITE STB 3 4 3 Software Download with Serial Link Cable from other STB Procedure to download the software First connect the serial link cable between the master STB and slave STB and make sure that the STB is in the standby or power off mode After the master STB turn on push select key and volume down key simultaneously for downloading main Program If master STB is ready FND display in Front panel FND is not display try again The slave STB turn on and then wait The master slave STB will display SUCC all when the download is complete After the master STB turn on push select key and volume up key simultaneously for downloading channel data The slave STB turn on and then wait The master slave STB will display SUCC all when the download is complete Page 13 55 730 830 amp UFD505 515 SERVICE MANUAL HDT DVB SATELLITE STB 3 5 Output Interfaces 3 5 1 TV and VCR AUX Scart Configuration The STB presents the audio and video data to the user in a variety of formats The following figure describes the logical wiring of the STB outputs STV6412 TV SCART MPEG CVBS Telev
27. signal are input to RF Modulator 12C2DATA at RF Modulator pin 3 I2C2CLK at RF Modulator pin 5 Sov Che 5 00 V 7 450008 Chi X 18 2002 19 33 14 Chl I2C1 STi5518 pin21 Ch2 2 DAT STi5518 pin20 Page 19 55 730 830 amp UFD505 515 SERVICE MANUAL HDT DVB SATELLITE STB 5 5 RCA Video doesn t output Check that sam CREER E A V mode sets to CVBS menu Video signal outputs from 5715518 34 Video signal inputs to Scart controller STV6412 pin 4 224 Video signal outputs from Scart i controller STV6412 36 Video signal outputs from RCA 1 S connector Video port ib e I2C2CLK I2C2DATA which control CHE VES 3510918 pui Scart controller STV6412 signal are Tek GIO 5 0045 657 Acqs input to Scart controller STV6412 pin i 55 pin 56 Nm 24 To ops CHT 7 340mV 15 Jan 2002 Ch1 CVBS STV6412 pin4 19 86 11 5 6 S VIDEO Video and VCR AUX Scart doesn t output Check that 5 00 455 2849A04 A V mode sets to in menu TE Video signal Y outputs from 5715518 pin 32 Video signal C outputs from STi5518 pin 33 Video signal Y inputs to Scart controller STV6412 pin 6 Video signal C inputs to Scart controller STV6412 pin 8 VN utc RU 18 Jan 2002 u 19 25 25 12C2CLK I2C2DATA which control Chi Y STV641
28. 0052 IBD CH HH 1M3216 501J 2 EALL L3 E103100062A BD CH HH 1M2012 301JT 28 EAL2 L30 L33 140 L49 151 L52 L53 L54 L55 1 56 L57 L58 L59 L60 L61 L62 L63 L65 L68 69 L7 L70 L71 L73 L8 LO R171 103100063 IBD CH HB 1M2012 301 9 EALA L5 L41 L42 L44 145 146 147 L48 108600041 IPCB D 730 MAIN EAQ IRAK80P0000J IR NET 1 4 0 J 3216 2 EARAIA 15 IRAK80P0470J IR NET 1 4 47 J 3216 18 EARA2 RAS RAG RA7 RAS RA10 11 RA12 13 RA16 RA17 RA18 RA19 RA20 RA21 RA22 IRKD10P0000J 1 16 0 7 1608 10 EARI22 R140 R144 R167 R171 R234 R235 R30 R31 R97 DESCRIPTION LOCATION IRKD10P0100J IR CH 1 16 10 J 1608 4 22 R108 R109 R156 RKDIOPO101J R CH 1 16 100 J 1608 1 EARIOS R121 R124 R125 R126 R127 R168 R23 R44 R55 R63 IRKD10P0102J IR CH 1 16 1K J 1608 15 EAR105 R170 R223 R241 R259 R271 R273 R275 R277 R42 IR47 R57 R65 R83 R89 IRKD10P0103J IR CH 1 16 10K J 1608 39 R33 R43 R52 R54 R75 R84 R133 R134 R135 151 R153 R154 R157 R160 R161 R162 R164 165 R166 R182 R183 R187 R189 R193 R195 R196 R205 R206 R207 IR220 R243 R245 R247 R26
29. 2 R267 R281 R283 R285 IRKD10P0104J IR CH 1 16 100K J 1608 2 EAIR104 R123 IRKD10P0121J IR CH 1 16 120 J 1608 3 EAIR185 R186 R35 IRKD10P0124J IR CH 1 16 120K J 1608 EAR77 IRKD10P0154J IR CH 1 16 150K J 1608 EAR79 IRKD10P0203J IR CH 1 16 20K J 1608 3 4 R232 R236 IRKD10P0221J IR CH 1 16 220 J 1608 2 EAIR85 R86 IRKD10P0222J IR CH 1 16 2 2K J 1608 4 51 R53 R74 R110 IRKD10P0271J IR CH 1 16 270 J 1608 7 6 R8 R12 R14 R38 R39 R56 IRKD10P0272J IR CH 1 16 2 7K J 1608 2 EAR240 R254 IRKD10P0330J IR CH 1 16 33 J 1608 6 R4 R73 R82 R256 R257 IRKD10P0331J IR CH 1 16 330 J 1608 6 EAIR76 R111 R112 R114 R115 R116 IRKD10P0334J IR CH 1 16 330K J 1608 EAR78 IRKD10P0391J IR CH 1 16 390 J 1608 3 EARI28 R233 IRKD10P0431J IR CH 1 16 430 J 1608 1 EAR155 IRKD10P0470J IR CH 1 16 47 J 1608 41 FAR136 R137 R142 R148 R149 R150 R158 R173 R174 R175 IR176 R177 R178 R179 R180 R181 R184 R188 R190 R191 R192 R194 R197 R198 R199 R200 R201 R202 R203 R204 221 R222 R224 R225 R226 R228 230 231 R239 R261 R169 IRKD10P0472J IR CH 1 16 4 7K J 1608 FA R214 IRKD10P0473J IR CH 1 16 47K J 1608 6 FAIR7 R9 R11 R15 R36 R37 IRKD10P0511J IR CH 1 16 510 J 1608 EARII3 IRKD10P0560J IR CH 1 16 56 J 1608 7 EA R278 R279 R280 R282 R284 R286 R287 IRKD10P0682J IR CH 1 16 6 8K J 1608 EAR288 RKD10P0750J
30. 2 pin44 Ch2 C STV6412 pin42 Page 20 55 730 830 amp UFD505 515 SERVICE MANUAL HDT DVB SATELLITE STB Scart controller STV6412 signal are input to Scart controller STV6412 pin 55 pin 56 Video signal Y outputs to Scart controller STV6412 pin 44 for TV Scart Video signal C outputs to Scart controller STV6412 pin 42 for TV Scart Video signal Y outputs to Scart controller STV6412 pin 48 for VCR AUX Scart Video signal C outputs to Scart controller STV6412 pin 46 for VCR AUX Scart Video signal Y outputs from TV Scart connector pin 19 Video signal C outputs from TV Scart connector pin 15 Video signal Y outputs from VCR AUX Scart connector pin 19 Video signal C outputs from VCR AUX Scart connector pin 15 5 7 RGB Video TV Scart doesn t output Check that Tek SH 2 50505 145 Acgs A V mode sets to RGB in menu Video signal R outputs from STi5518 pin 27 Video signal G outputs from STi5518 pin 26 Video signal B outputs from STi5518 pin 25 Video signal R inputs to Scart controller STV6412 pin 10 Chi 1 00 V T100 Vv M20 0pis CHEF 120mV 18 Jan 2002 Ch3 1 00 V 04 28 37 Video signal G inputs to Scart Chi Red STV6412 pin42 controller STV6412 pin 12 Ch2 Green STV6412 pin 40 Video signal B inputs to Scart controller STV6412 14 I2C2CLK I2C2DATA which control Scart controller STV6412 signal are input to Scart controller STV6412 pin 55 pin 56
31. 220UF 18V L67 HH 1M2812 381 STBY5V R212 1470 10 R211 2 2K 027 KTAI288 CARDI_POWER CC63 22BUF IBV R213 Z470710 27 POWERENTL 024 928 KTC3875 KTN22225 RI32 L66 1 2012 301 R209 7 R208 2 2K CARD2 POWER Na CC62 220 R210 0470 10 ci26 AUF 026 PROJECT NAME KTN22225 HD HYUNDAI Digital Tech ws 7 H55 730 830 TITLE POWER amp RS232C Appendix Front circuit diagram S5V S5V RI 330 l C1 SENSORI 4 7uF 16V R2 8 12K U1 O 1 gt REMOCON A 2 4 B TSOP1838 8B1 mE E F SAT LED G REMOTE LED DOT STANDBY LED TOF 2481FG B x x 2 o o o z z N LED1 R3 330 4 2 SAT LED SA4511 POWER VOL DN VOL UP SW7 SW1 Sw2 mn 0 9 L 9 0 2 LED2 KPT1112 KPT1112 KPT1112 F4 330 RR C0L2X 1 REMOTE LED 504511 cor T COLO lt SELECT CH UP sw3 sw4 Lo 0 4 Lo 0 4 LED3 KPT1112 KPT1112 F5 330 M STANDBY_LED MENU CH_DN Sw5 SW6 SY4511 gt o o LE SOR GI IMEEM C MM IDEEN KG KPT1112 KPT1112 x These parts may not be used in some derivative models HDT LAB 1 Title FRONT BOARD D G HAN D G HAN J S LE
32. 32 DE R228 47 NN i NA HSYNC PWM Boo tFr amROM PWM1 VSYNC PWM2 TCK TCK TDI TDO TDI m CIMAX_RD 1UF m MEMOE mPWM27MCNTL AA A225 K STBY5V mTDO TMS mrMs TRST VSS VDD3_3F 1 2 5 TRST AUXCLK PIO5_5 PIOS_3 IRB_UHF in SMI_DATA PIOS_4 SMI DATA SMI DATA2 SMI DATA3 DATA4 SMI DATA5S SMI DATA7 SMI DATAB SMI DATAS VDD2 5 SMI_CLKOUT SMI ADHR 2 SMI ADR13 SMI_CS vss SMI_CS1 SMI CLKIN SMI RAS SMI CAS WE SMI DOM SMI DOMU VDD3_3 vss SMI_DATA SMI DATA SMI DATA 96 87 98 ga 101 102 103 104 5 2 5 amp g PCM LRCLK Mt SPDIFOUT A y nN MPEGADDR4 5 IPEGADDR7 IPEGADDR8 IPEGADDR2 IPEGADDR IPEGADDRII 4 2 kei 4 5 1 qm CIMAX RESET MPEGDATA MPEGDATA2 MPEGDATA3 MPEGDATA4 MPEGDATAS MPEGDATAEBE MPEGDATA7 MPEGDATAB MPE GDATAS MPEGDATA MPEGDATA MPEGDATA MPEGDATA MPEGDATA MPEGDATA 2 e R265 1 KTAI504 PWM BUZZ 21 ZBST 0845RP ZKTC3B75 D8 gt IN4148 PROJECT NAME ana H55 730 830 Digital
33. 4 Ae U7 LNB2 74HC14 A264 710K U17 74 245 HDD_RESET BOXHEADER4A ME MDATA7 L R252 IBK R251 MEMDATAG RA23 ZCNI64JT47B 24 CNIB4JT470 n HDD CE W HDD_R W E STBY5V H ATAPI_WR FF ATAPI RD E HDD_WAIT E R227 447 14 HDD INT MEMADDR18 MEMADDR17 E MEMADDR20 BMEMADDR S BMEMADDR2 21 74 245 RA25 ZCNIB4JT470 RA26 MEMDATA14 ZENIB4JT470 MEMDATAIS 7HH 1M2212 381 STBYSV_H D7 L72 RLR4004 HYUNDAI PROJECT NAME H55 730 830 STBY5V gt STBY5V H l I Digital Tech DRAN BY CC67 1aaur 16V TITLE FRONT HDD I F STBY5V L2 HH 1M2812 381 U2 TBMU38351IPP R43 CC2 220UF 16V 4 1001 C4 1UF 1UF io L7 HH IM2812 381 HH 1M2812 381 bl NIMGND LI NIM RESET N ERROR L 3 HH IM2012 3081 C37 ccs N ERROR N DATA F START 2149 47 AA 47 N DATA_VALID E N DATA CLK E R148 447 1 N DATAU E RA3 N DATAI Z CNIB4JT470 N DATA3 E N_DATA4 E N
34. 5 FBOUT_TV 42 4 RI 5 IL RIN AUX R COUT_TV c LAW SV STVB412 Fi c2a C86 22 CIN ENC GNDB tp pe 43 RBI 75 C45 I UF IGV 7 3 4EINLAUX cout_tv 34 FILTER R53 33 10 LOUT_TV L31 L38 0 10 v NN EM 38 0PF TT 388BPF L37 2 0 IN NN HUF 10 R CIN ENC veces 38 a SLB_TV C87 IBUF IBV EN ENC BOUT 38 N 388PF 39 PF pa LIN TV GIN ENC pa LIN ENC S m RCA RF OUT AUDIO 35 cci BIN ENC ADUT RF RF AUDIO OUT rude IBUF 28 2 10 18 CC35 22DUF 16V 7 B AUF HIN NISBAI A ALTNISBAAD HINID HINID 10071 HIN H2A 1n01 HIN NIT HIJA NIH cci 32 IBUF 1BV 716V MTV AOUTL m N m N MTV AOUTR ANALOGI2V_A ASI BI33 ANALDE5 V 1 8 9722 nal 8222 ASI 22PF L39 9 18 CC32 I UF 58 SVN C54 C84 C97 3988PF 739 PF CVBSIN VCRE 9 LIN VCR N 1 B CVBSIN TV g TN As C45 C47 C48 C48 C50 1 M eee ROU 8 1UF 1UF 1UF B IUF 1UF DAC_AOR E RIN TV AA m RCA ADUTA DAC_AOL E 3 278 R38 27 7AUX_STATUS R38 278 PROJECT NAME Le Buc HS5 730 B30 Digital Tech
35. 5 1 C5 YCP42H28 1000uF 10V RG KME 10x16 2 C11 12 YCP42G41 ORT 833 EE3327 V 2 C18 21 YST00023 SW 2030 BJ 2030 LW2030 1 YLF10000 BAR 5x20 2 9uH 1 DESCRIPTION LOCATION YID05002 BAR 5x20 7 0uH 1 YID07000 LTV817B C TCET1105T 1 15 0006 158221 1 PCI YD140206 SB360L 1 DI2 YDI40M06 UF5404L 1 YDI36306 KA7812 KA78M12 1 D8 0014 3941P03VPO1 1 U4 YCN00850 SVC471D 10A INR10D471 1 CNI YVA32110 250V 50 2 YFU12102 STR G6153T 1 FI 0018 KA278R33 1 Ul YIC10017 23x17x19 HOLE x35 H 1 U3 YHS00015 15x5x22 HOLE x26 H 1 FOR 01 YHS00013 M3 6 ASSEMBLY 1 FOR U3 YBT03000 M3 8 ASSEMBLY 1 FOR U3 YBT05000 UL1007 22AWG 11x155mm 1 FOR UI YCN00006 10 25 9t UL94V 0 1 FOR CN OUT YJE1E050 QC PASSGIE 1 FOR PCB YLAH1095 LABEL LOT NO 1 FOR PCB YLAG154C RTV122 LDC7091 1 FOR CARTON BOX YBB00001 CARTON BOX g FOR PCB YBO41004 PAD A 1 CARTON BOX PAD B 4 PAD C 20 FOR CARTON BOX 1 YS011000 YSO21100 319F YFL00000 319 9 58 FOR FER YTN10000
36. 830 Front Silk amp pattern Ref to appendix E UFD505 515 Front Silk amp pattern Ref to appendix F Product Disassembly Diagram Product Disassembly Diagram for UFD505 Ref to appendix G Product Disassembly Diagram for UFD515 Ref to appendix H Product Disassembly Diagram for HSS 830 Ref to appendix I Part List Part list for HSS 730 830 amp UFD505 515 Ref to appendix J Part list for HSS 730 830 Front Ref to appendix K Part list for UFD505 515 Front Ref to appendix L Part list for SMPS Ref to appendix M Page HDT DVB SATELLITE STB 27 EAGLE 2 2002 01 22 NIM RESET ATAPI_RD ATAPI_WR RFCH SEL Appendix A Fem EG 2 UFD505 7515 circuit diagram L NB 14 18v LNB ENT I2EB DATA IZC _CLK SAUX STATUS RS232_TXD RS232_RXD STBY5SV STBY3V3 TRIGGERIN TRIGGEROUT HDD RESET 1QUF 16V STBY3V3 7 BCS BC8 B 1UF 1UF 1UF STBY2V5 Fsteyava 1 DATAI5 7 STBY2V5 R243 18K R245 18k R247 tak 208 206 205 204 203 202 201 200 i 213287 PI02 2 RXD1 P102 8 Zw 12 DATA DATAIG DATAS DATAS SKEW amp AUDIO MUTE POL 2V amp PIO2 5 02 02 7 VDD3 3 VSS PIQ3_ PI03 1 PIO3 2 PIO3 3 PIO3 4 PIO3 5 PIO3_6 PIO3 7 VDD2 5 vs
37. 9100601A SCREW PCMCIA 2 16 H4 4 E104300150A CON PCMCIA DIP P1T2B1392 104200003 A H SINK VCD 0 EAREG2 E104100011A JACK RS 232C FA CONI 104100015 2 2 7 040060 1 5 104100016 SCART 1 2 SHIELD 1 EACON2 E104300111A CON FFC 26P ST FA CON12 104300120 ICON PWR 11P 2 54m EACONS8 IE105400028A MDL TBMU3035 1 EA E107500026A VCXO 27M 3 3V EAVCXOI M4443008012 SCREW TT2 BIN 3 8 1 EA 55 1 221 10 220055 5 101 2 5 52 53 56 CC59 CC60 61 62 CC63 55 00 C EL 16V JTOUESMS 30 CC8 9 10 11 CC12 CC13 CC17 CC18 19 20 23 24 CC25 26 27 28 CC33 CC36 CC37 40 CC43 CC44 45 CC55 57 CC58 CC65 CC66 55 0 16 10005 5 5 5 EACC3 CC47 64 51 CESSTIC221M C EL 16V 220UE SMS 3 EAICC35 CC50 54 55 470 16 47085 5 2 21 CC39 55 010 50 IUE SMS 5 6 CC14 CC15 CC16 CESSTIHIOIM C EL 50V 100UE SMS 1 EACC22 55 470 C EL 50V 47UE SMS 2 46 CC48 COSBTIH222J C MY 50V 0 0022UEJ EAIC44 E102700018A SW POLY RXEO065 EAPSI DSBYV27 200 D AX SBYV27 200 EAD6 DT1N5819 D AX 1N5819 2 EADLD2
38. BMU30351IPB LNB Control Part IR receiver Buttons 7 LED 3 4 Digit RS232 Cc o o lt OOO Ts s rs Front Pane MAX232 Part of CI Model CIMAX STV0700 UART 115kbps SDRAM 1Mx16bitx4bank JTAG 1EA STV6412A STi5518BVB X Audio DAC AUDIO VIDEO CPU 8 MPEG WM8725ED SWITCH SYSTEM VIDEO AUDIO DECODER DC 1 100kHz 8 FLASH 16bit 16Kbit 1EA 1EA HSS 730 830 amp UFD505 515 Block Diagram Y S VHS option VCR AUX TV SCART SCART RCA TVANVIN HOIA IHS SIS S0STAN 29 068 06 55 ALITIHIVS 55 730 830 amp UFD505 515 SERVICE MANUAL HDT DVB SATELLITE STB 3 3 Network Interface Module 3 3 1 NIM Module 3 3 1 1 Block Diagram The NIM module has digital tuner as depicted in the following figure Digital Tuner Module 9 pA Z x Transport 22 gt Satellite d P BF In E QPSK Stream E Demodulator gt Control 0 s to RFL h h E 2 2 2 oop throug S NG 0 100kHz 7 F a 5 nV nn nn 3 3 1 2 Digital Network Interface Module Operating The satellite RF input signal 1 IF is connected to the tuner The tuner down converts the RF signal to ZERO IF signal and then generates the analog base band I In phase and Q Quadrature signals containing a QPSK modulated digital data After passing the LPF and A D co
39. CC 1 TP17TP CARD PW_E PCMCIA MICLK MISTRT MIVAL MD17 MDI6 MDI5 MD14 MD13 MD12 MOCLK MOSTRT MOVAL MDO7 MDO6 MDO5 MDO4 MDO3 MDO2 MDO1 MDO RST CD2 7CE1 CE2 RDY IRO REFRESH REG WE IORD 10WR INPACK CONS PCMCIA MICLK MISTRT MIVAL MDI7 MDI6 MDI5 MD14 MD13 MD12 MDI MOCLK MOSTRT MOVAL MDO7 MDOB MDOS MDO4 MDO3 MDO2 MDO1 MDO RST CD2 7CE1 CE2 RDY IRO WAIT REFRESH CARD2 POWER REG QE WE IORD IOWR INPACK MDG Z74AHCT245 MEMDATAU MDT MEMDATA MDZ MEMDATAZ MD3 MEMDATA3 MD4 MEMDATAA MD5 MEMDATAS MDS MEMDATAB amp MD7 MEMDATAZ STBY5V E BC2Y 1UF U14 74AHCT373 VCE MEMADDR1 MEMA DDR2 MEMADDR3 MEMA DDR4 MEMA DDR5 MEMADDRE MEMADDH7 MEMADDRS HYUNDAI PROJECT NAME HSS 73 830 Digital Tech Dwws ECO 1 pe le PCMCIA I F PCM_LRCLK PCM DATA PCM SCLK PCM MCLK so HH 1M2812 301 US WMB725ED CC38 47UF 18 C101 RIZ 108 AWA ANALOG 2V A UB A BA4560 CSB 1 5NF 41 QUF 716V 3 CC4B 10 vee L 100
40. C_TSI VCC TSO VCC_DVB2 TMS VCC_DVBI PROC MICLKA MISTRTA MIVALA MDIA7 MDIAB MDIAS MDIA4 MDIA3 MDIA2 MDIAI MDIAU MICLK MISTRT MIVAL MDI7 MDI6 MDI5 MDI4 MDI3 MDI2 MOCLKA MOSTRTA MOVALA MDOA7 MDDAB MDDA5 MDDA4 MDDA3 MDDA2 MDOAI MDOAB MDI Ser ial In MOCLK MOSTRT MOVAL MDO7 RSTA CDIA CD2A CEIA CE2A RDY IROA MDOS MDO4 MDO3 MDO2 MDO MDOO Ser ial Out RST CLK SCL SDA MICLKB MISTRTB MIVALB MDIB7 MDIBB MDIBS MDIB4 MDIB3 MDIB2 MDIBI MDIBA SAI A25 A24 A23 22 21 2 A19 AIB 17 MOCL KB MOSTRTB MOVALB MDOB7 MDOBB MDOB5 MDOB4 MDOB3 MDOB2 MDOBI MDOBO RD DIR WR STR WAIT ACK INT EXTCS EXTINT RSTB CD2B CEIB RDY IROB WAITB DATOE DATDIR ADOE ADLE VCCEN GND_DVBI TRST GND_PROC GND_CORE GND_TSI GND_TSO GND_DVB2 TDO TCK R18 Z120 RI37Z AA 47 RISA 47 AA 47 R176 47 47 RISI AA 47 R192 RIZ 7 AA 47 VCC R135718K R205 18K R182 718K RIB3 10K 47 47 RIZB AA 47 RI78 47 RIBS AA 120 RIZE AA 47 47 RIZA ANA RIS AW 247 lag RIB4 247 121 70 RIBG NA 247 TPIBTP V
41. Coll Front Key Column datal 20 Col2 Front Key Column data2 21 IR_RCV Remocon sensor data 22 TV_DBS_LED Control for TV DBS LED 23 Remote_LED Remocon sensor operating for LED 24 Pw_on_LED Control for standby Power on off 25 GND Ground 26 GND Ground 3 5 8 RS 232 Connector Configuration A RS 232C serial interface is provided on a 9 pin D type female connector This interface may be used to connect an STB to the PC for an entire software downloading and error monitoring Pin Number Signal Signal Description 1 Not Connected Carrier Detect 2 RXD Receive Data 3 TXD Transmit Data 4 Not Connected Data Terminal Ready 3 GND Ground 6 Not Connected Data Set Ready 7 Not Connected Clear To Send 8 Not Connected Request To Send 9 Not Connected Ring Indicator Page 17 55 730 830 amp UFD505 515 SERVICE MANUAL HDT DVB SATELLITE STB 4 Electrical Specifications 4 1 Power Supply Type Switching mode power supply AC Line Voltage 88 to 264 V AC Line Frequency 47 to 63 Hz Power Consumption 30W max for operational 5 W max for standby Power ON OFF Switch on the rear panel 5 Trouble Shooting 5 1 No display on FND with A C power switch on Booting Fail Check that Power cable is connected to consent Front cable is connected between Front PCB to main board CON12 Fuse in SMPS is good Cable is connected between SMPS and main board Output
42. E KJ LEE Document Number Rev A3 HSS 730 830 amp UFD505 515 Front 1 1 DRAW BY DESIGN BY CHECK BY APPROVE BY Date 1 2 4 6 Sheet Tuesdey Januar 29 2002 1 2 Appendix SMPS circuit diagram F1 D1 D4 D7 CN2 o EE3329 1N4937 30V 0 03A AC250V2 0A T D 1 4007 4 pa R6 a rn 4 lt o A 10D9 A 163 YN to E T s VRI ps as i M lt T pare 224P 704P 50V oW 2 10D471 C4 is R1 R2 4 AIA A A ss 220K Q 68K PW PW fikv 22Na pra PIN C10 102P 1KV R27 68uF t 14 D8 Paa 22 0 602 UF5404 D5 Riok zen c12 PM EU pts R13 77 gt F 2200F T 1 5K 35VX2 1w D9 UF4004 Neo 0 158 AYA vo 819 9 o D6 12 C13 C14 1 4937 fis 220uF U4 KA78M12 1 25V 25V 20 isi D10 3 UF4004 150H C8 t pP is C7 50V hi TW 478 sf cis 5 cie 50V 2200F 1000FZ 16V 16V 20 R17 C17 IF5VS 0 1 5239 10 2W 102P 1KV pini La 3uH b R18 CAUTION i R20 ba MA a PNE
43. EAU3 USTIS5518BX C STI5518 BVB X 208P EAU13 USTV0700 IC STV0700 EAUII USTV6412A IC STV6412A TQFT64 EAUS UWMS725ED IC WM8725ED SOIC 14P EA U9 TKSBI1151 1151 FA Q18 UJRC7805 IC LIN JRC7805 TO2 ULM317T 317 EAREG2 Part list for HSS 730 830 Front PART NO DESCRIPTION J nnjinn E104600188A CBL FFC 1000IR26P 30mnm _ B106802000A_ FND SPACER GRUNDIG 2 A _ B106803000A RUBBER SPACER SENSOR 10 14 8T 1 2 3 14 5 J6 J7 8 9 10 1 6 12 R 1 1 RDHP0T0331 C 1 6 330 RDHPOTO470 R C AX 1 6 47 1 Appendix Part list for UFD505 515 Front a O 22222 PARTNO DESCRIPTION nninn 0 EA B106800900A RUBBER FNDBDT EA 5 I E E106400014B FND 7SEG 88 88 SOCKET 8 9mm E106800011A REMOTE SEN ORC 354HF P 5150 FROA 515 FRT RAD 1027000034 SW TACK 2P 6 EA SW2 SW3 SWA SWS 546547 P 5I50 EADA SIS ERE AM T es OE 1085000344 PCB S FRONT 515 1 o IRDHPOTO123 R C AX1 612K 1 1 IRDHPOTO331 R C AX 1 6 330 3 RDHPOTO470 R C AX 1 6 47 EA Appendix Part list for SMPS PART NO DESCRIP
44. FD505 515 Rear Panel Label Connector Function SAT ANT IN IEC 169 24 female RF input from LNB to digital tuner SAT ANT OUT 169 24 female RF loop through output from digital tuner TV ANT IN IEC 169 2 female Input from terrestrial antenna TV SCART SCART SCART output to TV VCR AUX SCART SCART SCART output to VCR AUX AUDIO L RCA cinch Left audio output AUDIO R RCA cinch Right audio output VIDEO RCA cinch Video output SPDIF RCA cinch Digital audio output RS 232C DB 9 female Low speed data output Page Full option 55 730 830 amp UFD505 515 SERVICE MANUAL HDT DVB SATELLITE STB 3 Hardware This section describes the entire architecture and an individual module of the STB hardware 3 1 System Block Diagram The hardware is modularly designed to support as many markets as possible while minimizing the burden on developing the derivative hardware This approach also enables the derivative hardware to be quickly developed in order to meet a variety of user demands The Block Diagram of page 8 depicts the System Block Diagram 3 2 Main Board Clock Diagram 3 2 1 Clock Diagram for CI Model e 27MHz System Clock 121 5MHz to SDRAM Pin 38 STi5518 Pin 120 VCXO 27Mhz CIMAX STV0700 Pin 35 3 2 2 Clock Diagram for FTA Model 27MHz System Clock 121 5MHz to SDRAM Pin 38 VCXO 27MHz STi5518 Pin 120 Page 7 NIM T
45. TION LOCATION YRE16010 1 8W 470 ohm J 1 R18 YRE15210 1 8W 4 7K ohm J 2 R19 23 YRE63410 1 8W 1 0K ohm F 1 R21 YRE6B910 1 8W 1 06K ohm F 1 R20 YRE10320 1 4W 10 ohm J 1 R6 YRE18920 1 4W 20 ohm J 1 R5 YRE15520 1 4W 68K ohm J 1 R4 YRE13830 1 2W 2 2 ohm J 1 R12 YRE10330 1 2W 10 ohm J 1 R17 YRE17530 1 2W 6 2K ohm J MOS 1 R7 YRE12840 1W 1 5K ohm J MOS 1 R13 YRE15540 1W 68K ohm J MOS 1 R2 YRE76640 INF 0 50 ohm F 1 R3 YDI36503 SRP100K FR107 1 D5 YDI20502 1N4007 4 D1 4 YDI30402 1N4937 2 D6 7 YDI36302 UF4004 2 D9 10 YDI71009 181 2 70 1 6 0 CEM 1 1 701 YPC62APH TIN 0 6t 1 PCB YJW06200 1000pF 1KV K 102P 16 1 01 03 6 YCP10J51 0 0022uF 1KV 222P 2 C17 10 YCP10J37 0 047uF 50 100 V 473P 1 C6 YCP90355 luF 50V SG SMS 5x11 1 C7 YCP20354 100uF 10V SG SMS 5x11 1 C20 YCP21G26 100uF 16V SG SMS 6 3x11 1 C24 YCP20126 100uF 25V SG SMS 6 3x11 1 C16 YCP20226 470uF 10V SG SMS 8x11 5 1 C14 YCP20G42 47uF 50V RG KME 6 3x11 2 C19 22 YCP42324 220uF 16V RG KME 8x11 5 2 C8 9 YCP42128 220uF 25V RG KME 8x11 5 1 C15 YCP42228 150K CC 150B 1 C13 YID04000 KA431AZ TL431CLP 3 L1 2 3 YIC10004 FC51F 1 U2 YFC00000 NTC10D9 DSC10D9 2 FOR YTH21001 2W 220K ohm J 1 THI YRE16550 1000 400V 1 M SD AD DG 1 YCP11951 1500pF 400V AC Y1 SD AD DG 1 C25 YCP11953 0 22uF 275V AC PCX2 335M 2 C3 4 WBU1942NA224 0 14 275 2 335 l e WBUI942NA104 YCPSUIG 68uF 400V SG SMS 18x25 l YCP22925 220uF 35V RG KME 10x12
46. UF 10V L60 HH 1M2 12 3 1 C122 CC56 B P 220UF 10V L59 HH 1M2812 301 L CC53 MUETTE I 220UF 10V L58 1 2012 301 m ANALOGSV Swovanaun m 157 STBY5V HH 1M2212 301 CC7 1UF 5 V CC15 1UF 56V CC14 L8 5 1 2012 301 1UF 758V RS232_TXD RS232_RxXD REG4 AS1583U O o E SENSE ADJ GND VOUT CNTL VIN B ANALOGI2V A CC54 229UF 16V R147 120 18 L56 HH 1M2812 301 m ANAL OGIZV_V Cccsa 220UF 16V HH 1M2012 301 NB 22V m POWER3 V POWERCNTL CC48 47UF 58V Bf Ha ANALOGI2V V L64 7HH 1M2012 321 IRF73B3 CARD PW E Q25 KTN22228 CARDI POWER CARD2 POWER C125 AUF 5124 70 1 2012 301 L65 1 2012 301 220UF 10V R242 0PTION FOR DIRECT CAM POWER STBY3V3 I I IN NN m STBY5V tl c38 B UF x CONI CCE DA 9PF 4B4 L4 HB 1M2812 301 SVN LS HB 1M2012 301 33 33 MAX232 5 L43 HH 1M2012 301 CC47 REG3 Z AME 1117 POWER3V3 DE SBYV27 200 AX L55 1 2012 301 CC51 00 NN ibid I m STBY2V5 ccs2 029 KTA1298
47. ain Board Clock Diagram eder er Remo ere abe poet pe Ee yaqha 221 Clock Diagram for CI u GTA NAGLAAN NAMA 222 Clock Diagram for FTA Model eoe epe M TR 3 3 Network Interface M dule ecce a KARGA RAR 9 3 9 1 INIM Module oerte ptg ra erbe Ip AGANG sawa 9 3 31 14 Block Diagram anan cse tree RA AA iene aan ane 9 3 3 1 2 Digital Network Interface Module 2 9 3 3 1 3 Electrical Specification of Digital 2 10 3 3 2 ENB AA DARANGAN NAK aes 10 3 33 LNB Switching Control Go 11 34 Software Download e vari ererepTQ ive van ae weaved 241 RS 232 Cable Config uration a AN rate pm Rana 2 3 4 3 Software Download with Serial Link Cable from PC 12 3 4 3 Software Download with Serial Link Cable from other 8 020 13 3 5 Output Interfaces 3 e ees Eo uu Eo EMI EUM PU 14 3 5 1 TV and VCR AUX Scart 14 3 5 2 TV Scart Connector Pin 2 0 0 000 0 15 3
48. ating the 22kHz signal Page 11 55 730 830 amp UFD505 515 SERVICE MANUAL HDT DVB SATELLITE STB 3 4 Software Download The resident software boots up the STB downloads the entire new software as needed and tests the hardware integrity of the STB These software modules are stored in non volatile memory so that these should not be erased during a power outrage or other catastrophic events 3 4 1 RS 232 Cable Configuration RS 232 Port RS 232 Port Female Female 3 4 2 Software Download with Serial Link Cable form PC As the STB boots up the download module is the first to run It starts by waiting for receipt of an acknowledgement message on the serial interface indicating that the download is to be performed If this message is received within a given second the module is waiting for commands from the host PC This download module loads an entire STB software image into the STB via the serial interface The software image is downloaded into the RAM for verification and then is written to FLASH When the module completes a download it resets and restarted the STB automatically Procedure to download the software First connect the serial link cable between the PC and STB and make sure that the STB is in the standby or power off mode Execute download program dn exe select correct directory and file in your PC Download file have two types one is main program other is channel data Select correct serial port and
49. e input connector is an IEC 169 2 female and the output is an IEC 169 2 male connector 3 5 6 Power Connector Configuration PIN number Name Description 1 Standby 5V 5V in standby mode 2 Standby 3 3V 3 3V in standby mode 3 Main 5V 4 GND Ground 5 Power 8V 8V 6 Power 12V Analog 12V 7 Power 22V LNB 22V 8 Power 30V 30V 9 GND Ground 10 Power control Main Power control 0 0ff 5V on 11 GND Ground Regulator STBY5V AS1583 STBY2V5 STBY3V3 Diode SMPS VCC5V SBYV27 200 POWER8V ANALOG12V LNB22V POWER30V Regulator LM317M 14 18V Regulator 7805 Regulator AME1117 POWER3V3 16 Page 55 730 830 amp UFD505 515 SERVICE MANUAL 3 5 7 Front Panel Connector Configuration HDT DVB SATELLITE STB PIN number Signal Description 1 Digit FND digit select 2 Digit2 FND digit2 select 3 Digit3 FND digit3 select 4 Digit4 FND digit4 select 5 Standby5 V Power 5V 6 Digit datal FND digit datal T Digit data2 FND digit data2 8 Digit data3 FND digit data3 9 Digit data4 FND digit data4 10 Digit_data5 FND digit data5 11 Digit_data6 FND digit data6 12 Digit_data7 FND digit data7 13 Digit_data8 FND digit data8 14 Standby5 V Power 5V 15 Row0 Front Key Row data0 16 Rowl Front Key Row datal 17 Row2 Front Key Row data2 18 10 Front Key Column data0 19
50. ision MPEG Y C MPEG RGB i i RF i Modulator MPEG AUDIO VCR AUX SCART AUDIO VCR AUX SCART VCR AUX SCART VCR AUX SCART VCR AUX SCART VCR or Analog SVR If the STB is in the power on mode the user controls the output source selection for the VCR AUX Scart and the voltage on pin 8 of the VCR AUX Scart is ignored If the STB is in the standby mode it detects the voltage on pin 8 of the VCR AUX Scart If the voltage is present the STB automatically switches the output source to the VCR AUX Scart generates the appropriate voltage on pin 8 of the TV Scart Page 14 55 730 830 amp UFD505 515 SERVICE MANUAL 3 5 2 TV Scart Connector Pin Configuration PIN number Signal name Description 1 AOUTR Audio right output to TV 2 AINR Audio right input from TV 3 AOUTL Audio left output to TV 4 RTN5 Ground 5 RTNI Ground 6 AINL Audio left input from TV 7 BLUE B output to TV 8 MODE 0 6 12V output 4 3 or 16 9 mode select 9 RTN2 Ground 10 RSVI Not connected 11 GREEN G output to TV 12 RSV2 Not connected 13 RTN3 Ground 14 RTN6 Not connected 15 RED R or C output to TV 16 BLK 0 1 3V output RGB or CVBS Y C select 17 RTN4 Ground 18 RTN7 Ground 19 VOUT CVBS or Y output to TV 20 VIN CVBS input from TV 21 GND Ground 3 5 3 VCR AUX Scart Connector Pin Configuration
51. nverter these signals are demodulated by the QPSK demodulator into a digital data stream The satellite signal is relatively noisy and this may produce a high bit error rate at the demodulator output The high demodulator bit error rate will produce errors in the MPEG decoder that will in turn lead to unsatisfactory audio video quality The FEC is needed to reduce the bit error rate to an acceptable level bit error rate of 10 The FEC used a Reed Solomon decoder to reduce a burst error and a viterbi decoder to correct a bit error Page 9 55 730 830 amp UFD505 515 SERVICE MANUAL 3 3 1 3 Electrical Specification of Digital Tuner Impedance 759 Return Loss gt 8dB Frequency Range 950 to 2150 MHz Signal Level 65 to 25 dBm AFC Range 3MHz Connector IEC 169 24 female F type and male for loop through Phase Noise 10 kHz lt 70 dBc Hz 100 kHz lt 90 dBc Hz Synthesizer Step Size PSK amp BPSK Compliant to DVB S Nyquist Shaping Filter 35 square root raised cosine Symbol Rate 2 up to 45 Msps Inner Code Convolitional K 7 FEC Code Rate 1 2 2 3 3 4 5 6 7 8 Automatically detected Interleaving Factor 12 Outer code RS 204 188 T 8 Spectral Inversion Automatically detected 3 3 2 LNB Control HDT DVB SATELLITE STB The LNB is powered through the center conductor of the RF coaxial cable connecting the LNB to the STB The polarization is s
52. s L ee 44 Ri e H2 d e 9 e CC46 e a CONS e uta e e e sss zos e N 9 28 o R199 on e pe e zozzo S9 lm ee 1 mm n Reyes ee Ths ca gt g N m ee 5 a inn D on LI 22 e von 8 o SN ccse 190 R194 N TP2IDE iir N H33 69 on o MAIN TE Prin 3 jg e es Ra e N 025 mc 23 122 81226 mm m un lo vie 1 64 B LI re ol e mm R mm mu ogg ww rer mim os mim N mm wm TUUM ics lu p CC6E4 E eee ofa lm EY A232 mac mE 7 e R218 m E R221 mu E RIB RIB3 N 27 2 So W C134 eee Ng mu 18224 ONET 98M ES 34 EAM ns gt me a uo sr ine re ay lt oo 000000 00000 00060 eels m IIIII IIIIIIIIIIII IIIIII IIIIISAII e 170 gt uig 017 RAI7 RAIS 21 o r
53. s B_DATA B BCLK B FLAG B_SYNK PIOS_ B_WCLK PIOS_1 B_V4 CPU_DATAI3 CPU DATAI2 CPU_DATAIQ CPU_DATAS CPU_DATAS vss VDD2 5fF CPU DATA7 CPUL DATAS CPU DATA4 F CPU_DATA3 CPU_DATA2 CPU_DATAI CPU_DATA 51 5 CPU 51 vss VDD3_3 P SSC _CLK PIOI_1 SSCA_DATA PIOI_ 16V 02 0 2 CPU_ADRI CPU_ADRS CPU_ADR8 CPU_ADR7 CPU ADRE CPU_ADRS CPU_ADR4 CPU_ADR3 CPU_ADR2 PIO2 4 TRIGGER OUT CPU_ADR21 CPU_ADR2 BCI2 BC 6 STBY3V3 B 1UF TRIGGER IN TXDI PIDI_S RXD2 PIOI 4 CPU_DATAIS CPU_DATAI4 1 RAIS CNI64JTA08 TS DATAU m TS_DATAI TS DATA2 TS_DATA3 amp TS_DATA4 E TS_DATAS amp TS DATAGE TS_DATA7 E FB23 TS SERIAL DATA g 9 TS_CLOCK mr TS VALID m TS_ERROR m I2CI DATA I2CILCLK m DATA7 DATAS DATA4 DATA3 DATA2 DATA DATAG 1 4 STBY2V5 8 55 2 R235 p AA R234 0 STBY2V5 EN L71 1 2012 301 1 C133 Ba 1UF Gr Re CC64 1BQUF 1BV bias 1UF WA R236 20K aK STBY2V5a 3 COL AO g COL g d COL 2 ROWS g 4 ROW ga 34
54. umber of front panel buttons is limited compared to the RCU but the user should be able to operate most important STB functions via those buttons 1 1 Front Panel Buttons for HSS 730 830 amp UFD505 515 Standby On Off Key Menu Key Select Key Volume Up Down Key Channel Up Down Key The front panel buttons perform the same functions as the corresponding keys on the RCU See the User Manual for a description of the button functionality 1 2 Front Panel Indicators Standby On indication LED This LED is illuminated red to indicate that the STB is in standby mode and off to indicate that the STB is in power on mode RCU Key Received LED This LED is flashed orange to indicate that the STB is receiving data from the RCU TV SAT Mode Indication LED This LED is used to indicate whether the STB receives the satellite or terrestrial antenna input and is illuminated green while receiving terrestrial input off while receiving the satellite input 4 Digit Seven Segments These segments are used to display a channel number or any messages RCU Key Received LED amp TV SAT Mode Indication LED may be used in some derivative models Page 3 55 730 830 amp UFD505 515 SERVICE MANUAL 2 Rear Panel The rear panel provides all the connectors required to place the STB into the home video systems TV ANTENNA 21 Rear Panel Connectors ani ua HDT DVB SATELLITE STB SKEW CONNECTOR HSS 730 830 amp U
55. ut View circuit diagram Check that LNBP_EN is HIGH LNB 22V is input to LM317 Voltage Pin 1 input 2 output at KSB1151 5 13 LNB power 14V 18V doesn t change to 14V 18V view circuit diagram Check that kA Pin 192 of STi5518 is controlled according to menu setting HIGH 14V LOW 18V ME Pin 192 of STi5518 is good But U 14V 18V doesn t change to AGAD SSS 18V 14V Then switching TR is in fail a age CRT oo 19 Jan 2002 02 14 32 Chl LNBI Page 24 55 730 830 amp UFD505 515 SERVICE MANUAL HDT DVB SATELLITE STB 5 14 22kHz doesn t output view circuit diagram Check that LNB_ENT at pin 193 STi5518 is good operation HIGH gt 22kHz On LOW gt 22kHz Off At Pin 14 of Digital tuner module 22kHz signal generate good The switching TR is good 5 15 Bad or No Signal View circuit diagram Check that Satellite is selected correctly in menu LNB setting is correct in the satellite LNB Power On L O Value Antenna cable is connected to SATANT IN Port of digital tuner I2C bus operate good NIM30V NINSV POWER3 3V input to Digital tuner module Page 25 55 730 830 amp UFD505 515 SERVICE MANUAL HDT DVB SATELLITE STB 5 16 Tuner signal Lock But A V not display to TV view circuit diagram Tek 200MS s ET 311 Acqs I2C bus operate good Digital tuner module outputs serial transport stream correctly for FTA model
56. voltage of SMPS is good 27MHz clock input to pin 120 of STi5518 The operation of Flash memory is good chip select read write address bus data bus The operation of dram or sync dram is good read write address bus data bus CPU boots up correctly 5 2 Remocon doesn t operate Check that Battery in remocon is good Cable is connected between front and main board IR sensor in Front panels operate good Remocon signal is transferred from front to main board at pin 21 of front panel connector CPU receives correctly remocon signal at pin 127 of STi5518 Page 18 55 730 830 amp UFD505 515 SERVICE MANUAL HDT DVB SATELLITE STB 5 3 Key in front panel doesn t operate Check that Cable is connected between front and Tek 500 144 Acqs main board CPU boots up correctly TE 200v n2 200V 420 0605 Chi Z 224V 18 2002 03 16 38 Chl LOWO 5715518 pin42 Ch2 COLO 5715518 pin39 5 4 RF Modulator doesn t operate Option Check that The type of RF Module is correct in menu The channel number is correct in menu TV SAT LED in front panel is off RF Module is in modulation mode not in bypass mode The power of RF Modulator at pin 1 4 7 Video and audio signal is input to RF Modulator check RF video at pin 6 RF audio at pin 2 Audio mute is off 1f pin 2 is HIGH audio mute is on I2C2CLK I2C2DATA which control Tek 1 00MS45 221 Acas PLL Type Module
57. witched by varying the power supply voltage of the LNB In addition a 22kHz tone is used to switch the LNB between the low frequency band and the high frequency band The high frequency band is selected when the 22kHz is present The horizontal and vertical polarizations have different voltage ranges as shown in the below table Current 500mA max Short circuit protected Vertical Polarization Voltage 13 to 14 5 V Horizontal Polarization Voltage 17 to 19 V Software Controlled LNB ON OFF Supported The characteristics of the 22kHz tone is as follows Duty Cycle 50 10 Frequency 22 kHz 4 kHz Amplitude 0 6V 0 2V Rising and Falling Time 10 us 5 Us Software Controlled Tone ON OFF Supported Page 10 55 730 830 amp UFD505 515 SERVICE MANUAL HDT DVB SATELLITE STB The following figure is an example of universal LNB Satellite Dish BUS GE STB RF Amp Hor 0 22kHz Switch 14 18V Switch RF Amp 10 70 11 70 GHz and 11 70 12 75 GHz High Low Band Selection 10 60 GHz Polarization Selection 3 3 3 LNB Switching Control As shown in the below figure the STB supports the following LNB switching methods DiSEgC 1 2 including the SMATV mode Compliant over DISEqC 1 2 in future The switching type controlled by 14 18V DC The switching type controlled by 22kHz Tone The STB can Generates a DiSEqC command by modul
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