STRONG 4402
Contents
1. 7777 eg ipe _ SC2005 F2 Industry standard TinyRISC 108Mhz MIPS CPU SST39VF800A 70 4C EK _ 1MX8BIT Multi Purpose Flash TSOP 48P 3 3V 70ns 73 AT24C64N 10SC 2 7 2 wire serial cmos EEPROM 64KBYTE SOIC 8P 3 3V ATMEL 1M 16BIT 4BANKSB Synchronous DRAM 75 TCM809LENB 3PIN Microprocessor Reset Monitors SOT23B 40 85 MICROCHIP 2 Bus Compatible Audio Video Switch amp Electronic Volume Control 56 SPI I Bo DURCGFERATINKURWPUFIER AMPLIFIER m SPX1117M3 33 800mA Low Dropout Voltage Regulator 3 3V SOT223 SIPEX 80 IRU1117 18CY 0 8A LDO FIXED 1 8V SOT223 44004 74LCX244MTC Low Voltage CMOS Octal 3 3 65 150 7550 Fairchild 74LCX04M LOW VOLTAGE HEX INVERTER SOP 14P Fairchild ST3232CD 3 3V 0 70 S0 16 TDA8004T IC card interface 28PIN SOIC PHILIPS LOW PROFILE SMT PLCC SOCKET PART NUMBER DESCRIPTION Vendor 1 RSS 47 25 5 11 5 47UF 25V 5 11 5 FORMING CUT TYPE DAEWOO E4 E8 E39 RSS 10 50 5 11 5 10uF 50V 5 11 5 FORMING CUT TYPE DAEWOO 1 7 RSM 10 25 5 7 5 10uF 25V 5 7 5 FORMING CUT TYPE DAEWOO 22 E1 E2 E9 E10 E11 E13 E14 E15 E18 E22 E24 E29 E30 E31 E32 E33 E34 E36 E37 E38 E41 E42 E35 E6 E40 5 7 DAEWOO 6 16 17 23 25 28 02 01 1 05 06 RNL 1 JT 52 1ohm 5 1W AA TP HAN RYUK 2 42. STRONG Pls check whether sustain High voltage About 3 3V after sudden transmitting of ROM Read cycle Pulse from No 26 on U11 39vf800A Flash ROM when Power on off XI not transmitting ROM Read cycle Pulse replace 5 2005 XI continuing ROM Read cycle Pulse without termination pls re test by re touching Flash Rom and if notice the same phenomenon despite the former try mentioned above must replace Flash Rom Flash Rom of Start Control Signal uses reset chip Select RESET Check Point U11 12pin CE Check Pint 011 26 pin II the flash Rom U11 not operation must be Checking chip select pin from SC2005 Replacement of part is required Because Reset and Chip Select signal is not Booting Also Checking soldering or Chip is consider flash rom and CPU Where replace of component Part and Check the insertion of part 3 Check RS232 TERMINAL MESSAGE 2 Pis set up the test atmosphere with STB verified normal operation Execute Hyper terminal PC and Setup as STRONG follows Baud Rate 115200BPS Data bit 8 bit Parity bit none Stop bit 1 Control none Connect STB and with RS232 CABLE and see if have message when Power ON OFF Connect defective STB and with RS232 CABLE and see if have message when Power OFF ON If not have Message e Firstly AC power plug off and then after pressing Menu Plug button plug AC Power in
3. 3 DR oi ETSn1 WHOOW 5 Hn RES IF Lak ha On MICOM TX ICETX TTS XE BER L DI ect C B 75 019 SpA Infrared IF IRR raal IRR 4 3 Check the supply voltage to TUNER if either R40 or R41 is low level Ov 2 4 4 Change the TUNER unit if the TUNER supply voltage is normal state 4 5 Maybe CPU problem if same condition after changed the TUNER STRONG 5 2 6 refer video waveform 1 Composite level RCA STRONG 9 Aw 512mV 200 PS C 1 Line 163 28 Jun 2002 gt 5 36000yus 10 17 43 1 03 V 52111117 200mV 40 045 2476 Line 163 28 Jun 2002 TEMEER EKE 10 53 24 STRONG STRONG 648 116m M10 0US Line 163 28 Jun 2002 G 35 0400 45 10 24 18 s00mwv 192m Line 163 28 Jun 2002 14 0800ps 11 04 10 STRONG 900 392mV 200 10 05 Chi Line 163 28 Jun 2002 10 00 14 35 29 A S896mV 0 45 200MY 8 10 04 SKS Chi Line 163 28 Jun 2002 ey 33 9200us 10 01 39 STRONG JA 696mV 1 0 348mV p HI Line 163 28 Jun 2002 35 040015 10 25 50 Line 163 28 Jun 2002 11 05 39 STRONG 640mV 18 388mV Line 163 28 Jun 2002
4. 0 MH 09 4 e en T Kg 11 rn E m CREEH E x Seen Tw nur E E Hus 1 5 35 ker m RED III TE wo LIT RODEN TV BLUE lt lt SE amr m Tus VS BER GR 1 ATi RIJ amp l 1 2M IX 1 P SM 7 7 wii d wed 1 d GT Er BE 1 jn px Ce CAT 4 lo Ze HO STRONG 5 2 4 ERRO CHECK POINT 1 Change the 89 51 2 Check the supply voltage of SC2005 CPU Check the voltage 3 3V Check the voltage 1 8 18 Lid 1 1117 18 SC 3 3M ci T DuF it 5 x gt e oo Cl 2 3 1009 3 Check the supply voltage of flash ROM e Check the flash supply voltage about Check point 037 or Q18 if flash ROM supply voltage about 0 2 FLASH 3 3ww d 208 507 23 2 BEH amp AK 104 R2D6 L R57 019 DTCHA FLASH P CTL 2 STRONG 4 Check the level of I2C line e check the level of R66 SC SCL gt normal level 3 1 3 3 Check the level of R65 SC SDA gt normal level 3 1V 3 3V SC aw sc mp R83 BE se bp L gt 3 505 4
5. R12 PART NUMBER 2 smart card reader connector double type HYOSUNG S0401315N 4P 6MM DAERYUNG 203 425 DUAL 42P RIGHT ANGLE DOUBLE TYPE ILSSAN PNP Audio Frequency Power Amplifier SB772 Y 10W 55 150 70 126 Fairchild TIP42C PNP epitaxial silicon TR TO 220 Fairchild KA7805AT TU 1A voltage regulators 5V OUT 3P TO Fairchild 10 317 I LI 3 Terminal Positive adjustable 220 Fairchild 002A 1 TYPE ____ KYUNGWON 27 2 0 0020 HC 49 U 79pF 350hm BK 1 0592MHz 0 003096 HC 49 S 18pF 60ohm BK SHINYOUNG 14 RMUP74055FS 15 BS2F7VZ0184 SHARP STV0299 QPSK DEMODULATOR SHARP 3 Q1 Q9 Q16 11033 U5 HEAT SINK X1 U34 2 _ 6 10 14 15 IC PART NUMBER DESCRIPTION _ Vendor PO 1 AT89C51 12 16 20 24JC I 8 Microcontroller with 4K bytes Flash PLCC 44PIN ATMEL Z 2 KKJ650 CORE AC POWER CORD YOUNGSYM 1 2 WTH3X6 I JUNGWON AZGMBUSHING 4P RCA JACK COVER DAERYUNG 08 NOJ PART NUMBER DESCRIPTION Vendor SRT4402 o 1 5V AAA 3 o 4 BOX GIFT LABEL 4 o CHASSIS BOTTOM LABEL FLASH ROM LABEL 14 7MICOMLABEL 6 2 materials list PARTNUMBER lt lt DESCRIPTION amp vendor KAD 100nF 10 50V X7R 14P 150M M LOCK CORE TYPE ___6
6. STRONG 4 Voltage measurement supplied to TUNER 1 BD4 about 5V BD5 about 28V BD3 about 5V U3 Regulator 3 3V Action If voltage is normalcy TUNER change 5 Check 2 Control Signal Action if Voltage is drop SCL as well as SDA No Signal message will be Display at TV Screen therefore each of part check have to SCL with SDA of Voltage 3 2 3 5V Check the install chip position and short of solder cold solder etc Where replace of component Part Check the insertion of part SCL gt X SDA amp Source Coupling DC 6 Changing SMPS test 7 Try scan again after Factory reset Action Do U11 39VF800A Flash ROM and U13 SC2005 Re solder if Wait to Reset setting Message comes continually when did STRONG Factory Reset Still change U11 39VF800A Flash ROM if do not become 5 2 3 When do not act whether FRONT 7 SEGMENT DISPLAY acts strangely 1 Change FRONT PANEL 2 Change MICOM U 7 AT89C51 07 Confirm by SCOPE whether 11 0592 MHzs break out in pin 21 3 Confirm by SCOPE whether 11 0592 MHzs break out in U7 pin 20 21 5 2 4 When VIDEO screen gets into Scratch occurrence 1 If scratch is happened on Video screen and Audio noise or stop phenomenon is happened Tuner change 2 Audio is and if scratch is happened Video screen U10 SDRAM change 3 When Video Color is badness check below circuit umm
7. 2222 7 PNPSWITCHING TRANSISTOR 600mA 40V TO 92 400284 1Kohm 5 1 6W AA TP 8 RNL1 6151JT 522 150ohm 5 1 6W AA TP __ 8 R19 R20 R21 R22 R23 R24 R25 R26 9 RNL1 6330JT 522 596 1 6 330ohm 5 1 6W AA TP 13750128 TEMC RSS 47 25 5 11 5 47UF 25V 5 11 5 FORMING CUT TYPE GENERAL PURPOSE PLASTIC RECTIFIER PART NUMBER DESCRIPTION Vendor Po mm t o WARYONG 2 bmm BLU STRONG 7 Software download instructions PC download 7 1 Program Download lt lt LOM part Setting gt gt Choose the current part f COM C C C Static Firmware Down Load gt gt CWITOOLSWIT2000SCLWit2000scl_ci hex BROWSE START hex lt lt Channel Upload Download gt gt UPLOAD DOWNLOAD EDIT lt lt TP Upload Download gt gt UPLOAD DOWNLOAD EDIT Firmware download You can download firmware to receiver Press BROWE button to select firmware hex to downloading After selecting firmware you can start downloading by pressing START button You can see progressing bar while downloading The receiver will automatically restart when downloading is finished Channel Information upload You can save channel information of receiver to PC file by using this function You have to select a file to save in PC by pressing BROWSE button Press
8. EEPROM ERROR Message Pls replace U16 EEPROM 24C64 While do not run 12 signal LEVEL of signal SC SCL SC SDA must be 3 3V DV lt C 2664 20 gt 7 El WEE 08 2708 514 NAGAN 5 Lawn 265 5 RG SeriallCE 15K gt En ICERX T4 gt TAS Gu 017 SE SELe SCL SE 4 IR Infrared IF RS IR RAD 8 95 II you notice Tuner connect Fail Message firstly check the input power for Tuner and then if O K pls replace Tuner STRONG 5 2 2 When SIGNAL message appears 1 U5 KA317 Regulator gt pin 3 21V 24V U5 KA31 7 Regulator pin 2 13V 18V If confirm that voltage is measured and is not measured U5 change Action When U5 s KA317 input voltage is low do you change SMPS do U5 Voltage Line check in SMPS if change SMPS and is low 2 Measure by Voltage Meter Oscilloscope whether VERTICAL 13Volt or HORIZONTAL 18Volt 22KHz ON OFF is displayed normally measuring voltage of Q4 s TR KSB772 Y Emitter when do SCAN satellite in INSTALL MENU LNB supply voltage check 3 When LNB voltage 13V 18V is not displayed it changes Q4 TR KSB772 Y if 13V 18V is displayed measuring Q4 s TR KSB772 Y Emitter Vertical 14 Horizontal 18 Switching 22Khz 0 SwitchinA
9. 2 021 E Bi rs mmm Nn mE JANTEN S n E14 GTESTEN ANTI zz BC25 VI STSTCC 10uF 16V mero mem 2012C 101 a SC2005 F2 VID 3 3V SC 3 3V 9 3 3V SC 3 3V FCM2012C 101 D23 BC26 E15 10uF 16V SRT4402 CPU POWER amp GROUND Doc unday October 26 2003 500 DETECT Ts N 80 lO m coy SS OE SCO VPPEN lt 4 800 VPP SC1 CLK S 1 801 E 56170 a Sey SC1 RST 561 561 R215 R216 6 4 7K 4 7 24 5V SC 3 3V 1 o SC TXD1 R63 R64 DTRn1 J24 D I RTSn1 29 EE 720 CTSn1 NC 0 0 SC RXD1 2705 50 2705 51 WAGON 9 LAYI R65 R66 1 5K OK MICOM_RX MICOM TX D17 SC SDA 2 9 frared IF AD23 AE26 AD22 SC 3 3V Teletext IF R69 10K A16 p ie M3 sper JTAG AE9 AFS TCK Aro 10 ADS TDO 971 TMS TRSTn SC SDET R79 2 7 SC SerialICE AUXPIDO FAG AUXPID1 Lag AUXPID2 AUXPID3 Las AUXPID4 Lag AUXPID5 AUXDATAO AUXDATA3 AUXDATM Tag AUXDATAS AUXDATA6 AUXDATA7 AUXV AUXSB AUX DIR AUXCLK AUX ADP AUX ERRn 5 Se CDATA1 CDATA2 CM Hg A COATAS CDATAS
10. r il il ch ia i dar oM wi mw pu m 00 1 ja j n R43 NC 0 ohm 2012 Q16 KSB772 Y R44 4 7 2012 6 R45 470012 Q17 DTC114 2 O OONDUARWN 5267 11 POWER 1 BD10 583040 BD11 MAL ue 30V 330 2012 __ j D R48 2012 7 7 TZ I 10uF 50V 104 dh N 710ma _ 4 411 sch o 9 9 6 13 P 1 2 3 4 5 6 7 8 9 0 1 12 5267 13 0 33V 0 S12V 104 104 104 104 104 104 23V 8 BC9 10 BC11 BC12 BC13 1 itle POWER Size Document Number Rev A4 lt gt R1 3 LINC Octob Q Ned S5V ll R51 4 7K ARRY_4 7K III MICOM TX gt LNB MTR T LOOP CM E pM CAMA CTL _ CAM lt FLASH CTL 21 0 NC DTC114 S5V E9 104 16 D R52 4 7K 3 5 P3 6 WB js P3 7 RD 89551 xi 11 0592MHz C16 18pF S5V QARRY 10K SC 2 cojm LNB lt 1 LLL R144 NC 4 7K R54 NC 4 7K R176 NC 4 7K 8183 888 ARRY 10K 4 7 SEN EEN SCL gt SDA III 111111 8015 FCM2012C 101 BD16 FCM2012C 101 1 2 3 4 5 6 T7 8 9 1 1 1 1 1 SMW200 14
11. 10 00 14 36 52 44 436 MV a Line 163 28 Jun 2002 G 33 9200us 10 02 13 STRONG 5200 mv EE TO Line 163 28 Jun 2002 gt 35 040015 10 26 34 620mMmY 436 So Chl 8 Line 163 28 Jun 2002 14 0800115 11 06 37 STRONG B WF PI 10 360mV Freq 16 6 7 2 Low resolution Line 625 27 Jun 2002 10 06 36 Dik mE EST Chl Freq 16 6 dul LOW resolution M 10 0ms e Line 110 27 Jun 2002 10 01 37 STRONG TV SCART BLUE 6 Materials list 6 1 Main PCB materials list PARTNUMBER DESCRIPTION Vendor T T2K5SEK2R 3 MAINPCBVERRI3 S W FCM2012C 101T06 100 25 ohm 100MHz 600mA 2012size 20 BD1 BD2 BD3 BD4 BD5 BD6 BD15 BD16 BD19 BD20 BD21 BD22 BD23 BD24 BD27 BD28 BD33 BD35 BD36 BD37 _ 11 11 2 1 22ohm 5 1 16W DA TP 1608 9 QE BD14 BD25 FCI2012 100K 10uH 10 2012SIZE FCI1608 1R8K 1 8uH 10 1608SIZE 6 415 9110111412 LL E CR 1 16 472 JT 4 7Kohm 596 1 16W DA TP 1608 HAN RYUK 23 R1 R6 R28 R30 R32 R35 R36 R49 R50 R55 R67 R68 R71 R72 R73 R74 R75 R76 R77 R78 R90 R215 R216 CR 1 16 000 JT Oohm 5 1 16W DA TP 1608 HAN RYUK CR 1 16 330 JT 330hm 5 1 16W DA TP 1608 HAN RYUK R163 R162 _ 6 9 1 16 103 10Kohm 5 1 16W DA 1608 HAN RYUK 38 R2 R7 R19 R38 R39 R
12. 810 7 12 33 U24 MM74LCX244MTC 11 1K THRU SRT4402 itle Cl Size Document Number Rev nx Doc gt R1 3 Shee Q Q SERBRLS 3 18051800 ___ 8051801 CO il EE I80518C2 RR RR iz x 111 ES 18051805 SEI ve 8057806 5272 M 1 LJ b 14 2 D1 S1 UP ARROW u3 De 1105 1 1M4001 2 EE a Da KPT1105 VS 1N4001 LEFT ARRQW HHVIG02H3 2 DA 1105 1N4001 EC1 The at RIGHT ARROW 47uF 16V US D5 ep KPT1105 1 GND 1N4001 ae mu vs D6 S6 KPT1105 OUT De ez 1105 1N4001 mdm 0 ER STBY KPT1105 1N4001 440 5 Document Hev SC Date unday October 26 2003 Shee 1 1 STRONG 4 List of Error codes ERRO Booting Fail Flash boot code is broken or CPU surrounding circuit badness ERR1 Booting Success CPU interior function initialization failure system memory U8 access is unstable ERR2 CPU interior function initialization success Became down before NIM initialization NIM after have done detect normally down become ERR4 NIM did not detect normally I2C line badness badness Power badness that is Supplied to NIM ERR5 EEPROM write fail ERR6 EEPROM write success ERR7 EEPROM read fail ERR8 EEPROM read success F
13. TP 2012 300ohm 1 1 10W DA 2012 5 1Kohm 1 1 10W DA TP 2012 1 1 10W DA TP 2012 2Kohm 1 1 10W DA TP 2012 18Kohm 1 1 10W DA TP 2012 27Kohm 1 1 10W DA TP 2012 2 7Kohm 5 1 8W DA TP 3216 1 8Kohm 5 1 8W DA TP 3216 10Kohm 5 1 8W DA TP 3216 4 7Kohm 5 1 16W L CHIP 4P TP 1608 33ohm 5 1 16W L CHIP 4P TP 1608 10Kohm 5 1 16W L CHIP 4P TP 1608 CS1608Y5V104Z500NR 100 80 20 50V 1608 SAMWHA 77 C1 BC1 C2 BC2 C3 BC3 C4 BC4 C5 BC5 BC6 BC7 C8 BC8 C9 BC9 C10 BC10 BC11 BC12 C13 BC13 C14 BC14 C15 BC15 BC16 BC17 BC18 BC19 BC20 BC21 BC22 C23 BC24 BC25 BC26 BC27 BC28 53 BC29 BC30 BC31 BC32 BC33 BC34 BC35 BC36 BC37 BC38 BC39 BC40 BC41 BC42 BC44 BC49 C51 C53 C54 C55 C60 C61 BC61 C62 BC62 BC63 BC64 BC65 BC66 BC67 C68 BC68 C69 C70 C71 C74 C84 BC69 390pF 5 50V TP 1608 270pF 5 50V NPO 1608 SAMWHA 6 C35 C39 C46 C49C58C66 22pF 5 50V NPO 1608 SAMWHA ____ 4 C43 048 052 C64 82 5 25 NPO 1608 SAMWHA __ C45 C56 C57 C72 673 180L 5 50V 1608 3 6 7 60 51608 00101 500 8 0 nF 5 50V NPO TP 1608 47pF 5 50V NPO 1608 220nF 80 2096 25V 5 1608 33pF 596 50V 1608 22nF 10 50V X7R TP 1608 6615V215 0 Toshiba 2 52 ESTE
14. WAFER SRT4402 itle Hev A3 R1 3 Date MICOM Document Number Doc Sheet 4 0 12 unday October 26 2003 SB BA 0 11 lt SB BD 0 15 SC 3 3V SB BANKO SB BANK SB RASn SB CASn SB WEn 98 SB BC15 8016 817 E10 10uF 16V 104 104 104 K4S641632E TC75 SA 0 11 gt 200153 8A 80 0 15 A BAS No EE 19 TS SC 3 3V SABANK C 18 IL mms SACAS SH desde 18 19 BC20 NC 10uF 16V NC RFU 104 104 104 45641632 75 SA 0 10 SA BANK SA RASn SA CASn SA WEn SA NC NC RFU 9 481616220 BD 0 15 SRT4402 itle MEMORY Document Number A3 Doc Date unday October 26 2003 Sheet 5 of 12 Hev R1 3 AD 0 31 010 3 00817 5V 3 3V FLASH 3 3V ADDH 00 22 2 DDH DDR6 20 A5 018 ADDH 19 MMBT2907 KTA1298 SOT 23 1 2 DIE 1019 6 BC 1 3H R206 104 0 NC 0 FLASH 8 3 FLASH 8 34 E F BC22 104 SC ROMCSOn SCAN 6 0 sewa 90 TS RESET 019 0 224 010114 10 14 NC Vpp NC WP4 SST39VF800A 70 FLASH P CTL SRT4402 itle FLASH ROM Document Number
15. 2 7 0 7 e DIS CLK ______ _ ERROR A CVALID VALID A V Decorder RST 3 nmmr EE L POWER ON OFF GPIO31 4 PCSTLO PCSTL PCSTL2 2 R73 R74 R75 R76 TK 47K AKA KA TK SRT4402 itle Size A3 Date CPU IO Document Number lt Doc gt unday October 26 2003 Sheet 8 of 12 Hev R1 3 18 zzz NC 4 7pF BD26 3 3V 5V SA CLK ZEN FOM1608K300104 SA WEn DOM SA RASn SC 3 3V BC38 BC39 2 EXT ACLK 2 1 SA 8033 8034 SA CSn0 AREN CLK CM2012C 101 NC FCM2012C 101 SS SA BD 0 15 MK2705 S0 51 5 SA BANK 2705 51 T gt 81 SA BA O 11 2705 LI 8003 8002 4 I 104 40 104 10 16V TOUFTESV Ka 8027 3 8 FCM2012C 101 79 4 9 5070 5 5 50 1 gt 3302 09 5 0 MALE AD 31 FCM2012C 101 AD 0 31 G gt ADO 7 ACLK ESS 015 019 020 AD B Ne 33 dE tooope 1000pF up 673 02 gt 024 ASDATA 9 8C 33V 8 SDRAM IF FOR A V 0IL 026 PE ern L1 SCLEFT 10UH 1 37 Fi 5 F1 RIGHT SC RIGHT1 Ul RIGHT2 SC RIGHT NC 10K QR 25 ASDATA 1 835 R192 CD BCLK 7123 120
16. 41 R42 R53 R69 R70 R82 R83 R84 R85 R86 R92 11 R93 R94 R95 R96 R97 R98 R99 R100 R101 R143 R198 R199 R200 R201 R202 R203 R204 R205 R158 R159 R196 R197 19 20 21 22 CR 1 16 102 JT 1Kohm 5 1 16W DA TP 1608 HAN RYUK R56 R57 R59 R60 R91 R108 R134 R153 R117 CR 1 16 223 JT 2Kohm 5 1 16W DA TP 1608 HAN RYUK 2 6 8Kohm 5 1 16W DA TP 1608 1 5 5 1 16W DA TP 1608 2 7Kohm 5 1 16W DA TP 1608 8 _ 9 1 16 302 3Kohm 5 1 16W DA TP 1608 RYUK _20C 8 1 16 560 56 5 1 16W TP 1608 HAN RYUK 21 811625 7 22 5 1 16 DA TP 1608 HAN RYUK 22 1 16 122 12 5 1 16 DA TP 1608 RYUK 23 CR 1 16 201 FT 200ohm 1 1 16W DA 1608 HAN RYUK 24 CR 1 16 112 FT 1 1Kohm 196 1 16W DA TP 1608 HAN RYUK CR 1 16 750 FT 7 5 1 1 16W DA 1608 HAN RYUK 12 R150 R164 R166 R167 R170 25 R174 R179 R180 R186 R187 R188 R189 TT ET EN R172 R173 R175 150 1 1 16W DA TP 1608 8 25Kohm 1 1 16W DA TP 1608 47 5Kohm 1 1 16W DA TP 1608 150Kohm 1 1 16W DA TP 1608 4700hm 5 1 10W DA 2012 390ohm 5 1 10W DA 2012 330ohm 5 1 10W DA TP 2012 1 2 5 1 10W DA TP 2012 10Kohm 5 1 10W DA TP 2012 4 7Kohm 5 1 10W DA 2012 63 4ohm 1 1 10W DA TP 2012 220ohm 1 1 10W DA TP 2012 4 7Kohm 1 1 10W DA
17. 5 17 C R33 1 8K 3216 010 DTC114 R12 1 1W DIP R18 R1 220 F 2012 3 Vref x V V 24 6V R22 Vref 23 52 R2 4 7K F 2012 R25 C14 64 2012 104 5V R30 4 7K LNB MIR CT 08 39045 2 23V U6A KA358A ACTIVE LOW R23 390 2012 KA358 0 087 R29 4 7 2012 E6 22uF 50V R36 Ak R37 1 2 2012 015 104 011 010114 2 TNB EN SRT4402 itle Date NIM Document Number Doc unday October 26 2003 Sheet 2 of 12 Hev R1 3 S5V 30V Q Q Q L2 L3 10UH 10UH IN E39 BC61 62 E40 104 104 47uF 10V 22uF 50V GND D pem U33 E 7805 U34 C l4 1 80 1608 50 50 lt LLL 50 50 2 SCL L5 1 8UH 1608 5 BB 146 10UH MOD B RF AUDIO gt AUDIO RF VIDEO gt VIDEO 1 VT E22 C31 C32 C33 BC63 100pF 100pF 1000pF 1OuF 16V 104 RMUP74055FS S SRT4402 itle RF MOD Size Document Number Rev A Doc R1 3 Date Sunday October 26 2003 heet 2 of 11 2 la d J d gt HOA ENI AL 56183 AL TC el n 5 Geier ____ GIA SLNOA 201711111 211 epee e ER
18. 8043 CD RCLK en 104 17 Q6 _ C VDATAO FACT 39045 E 5 2 gt Ej VDATA2 BD32 E VDATAS RETE R194 FCM2012C 101 VDATA4 849 C81 js p rj VDATAS SPDIF_OUT u VDATA6 430 75 U13A CO VDATA7 21 802005 F2 15 027 8195 e E MC17 MM813906 79 H 5 FTE OVSn 0 Fre zt zt ADDR O 7 gt lt 05014 SC 3 3V ADDR 0 7 223 ES 3 d Li 5 GREEN Y BLUE Pb OBS e C SC 3 3 D Z gt VREFO 2 VREFO2 R90 1 T es Ze 3 SC_ROMCSIn 221 Su 9 0 0 80005 26 2 5 dd en FEL gt CSn4 INTn4 Q CLK108 cic BD29 CSn5 INTn5 6 Ge 815 FCM1608K500T07 C21 SDRAM IF FOR S BUS coton FAR E 18pF SCR GT 99 D NC 6 8pF RUN an EE 80 3 1 Sg 34V 56 331 891 1K SC 3 3V SC 3 3V 8 R100 gt 28101 8102 10K 210K Y 3K 8106 024 R103 R104 82P 100 68 5 025 10K 10K 10K 10K 10K 40K 10 EXT ACIK BE c28 D 22 SB BA 0 11 154215 SB_BANKO SB OCLK TT as SB_BD 0 15 C27 SB CASn NC 10pF SB RASn C 10pF SRT4402 SB DQMH zi SB DQML CPU SB WEn SB av T Document Number Hev 608 60010 A3 Doc R13 C28 NC 6 2pF Date unday October 26 2003 Bheet 9 of 12
19. Rev A3 Doc 1 3 Date unday October 26 2003 Sheet 6 of 12 TI SC 3 3V E16 100uF 6 3V U14 IRU1117 18 9 VIN VOUT 330mA E17 100uF 6 3V BC34 104 104 BC31 104 SC 1 8V 0 BC35 BC36 BC37 104 104 104 104 50 3 3V 5C 1 8V SS lS KA Ke Ee 2 72 NN 12 24 VDD I O 2 5 3 V554 poo 112224 MEt 004 Ed 2 eme ee Ween PLL VID VDD 3 VDD2 CORE 2 5 6 Ft BD35 222 FCM2012C 101 _____ VDD2 CORE 2 5 9 5515 Sd E38 22 3 B 10 16 wil D 0 PLL VID VSS _ _ VEL totem 8036 6 DEER 2c FCM2012C 101 20116 eed 5 2 22 22222 CT me __ gt 100410033 9 E EH E __ 4 0 3 3 12 E AUD 1 8V SC 1 8V EE V004 I 0 3 3 15 7 20120 101 EIER 824 AUD VDD2 2 5 AUD VSS1 AUD VDD4 3 3 AUD VSS2 E13 NA AUD VSS2 N AUD VSS1 BC24 10uF 16V Daer 023 euer VDD 2 5 PLL81 vss 223 104 BD20 PLL108 VDD 2 5 PLL108 VSS KI VID VSS 7 DOM LEES VID VDD 3 3 1 VID VSS1 PLL VSS AE15 VID_VDD 3 3 2 VSS2 VID VDD 3 3 4 VID VSSR2 AUD 3 3V SC 3 3V 2 2 7 FCM2012C 101
20. SM3 3V 4 2 E2 104 10uF 16V SCO DETECT 1 gt SCO RST 2 _ __ __ sco lt gt CE _ 3 _ SC1 RST Ta Sci gt 501 wi C7 HS DFO8IC1 1 0 22uF itle Size Custd Date SMART CARD Document Nu lt gt mber Hev R1 3 ober 26 200 ect 2 NIM 5V eg S5V 30V 6 KSB772 Y Jon BD4 805 E4 BC2 BC3 47uF 16V 104 104 Di Cu C12 100006 1000 Se 3 BD6 LNB LP aa gt Le INE POWER FCM2012C 101 8 AGCOUT LOUT BC5 QOUT UN 104 R13 18K F 2012 2 gt 9 2 LNB POWER 201 EM AN 05 SCH CL 25 E R208 26 D 10K 3216 STROUT SCH STRT ERROR 55 RES R27 Mon R28 47K R32 2 47 POWER gt R31 100 05 CH ERROR KN39048 A E 5 104 ICH RST MIR TD R34 33 KSB772 Y LNB LP gt El NB POWER 1 5819 R40 2K F 2012 gt 019048 22K T gt 39045 0 2012 R10 4 1K 2012 811 470 2012 02 016114 C TPOWER CTL 6 ik F 2012 R17 ep 00 F 2012 27K F 2012 814 33K F 2012 DTC114 04 KSB772 Y 1 2 1 1N5819 gg 4 7 2012 R26 2 7K 3216 2 Ya 39045 2 07 KN39048 5V R38 10K 2 2 Q12 E DTC114 7002 013 016114 1
21. START button to start uploading Channel Information download You can download channel information saved above to receiver STRONG You have to select a file to download to receiver by pressing BROWSE button Press START button to start downloading 7 2 System Upgrade If there is a new version of software available for your receiver you are able to download it automatically via the satellite signal of HOTBIRD 1 Please wait while your receiver is checking if your software version is the newest one available 2 II you already have the newest version noting will happen and you can leave the menu When you need the newest version software the receiver will automatically download that version from the satellite signal After the download is finished your screen will turn green for a few seconds while the receiver is re booting When the screen is back is to normal you can leave the menu Tips Do not turn off your receiver while you are downloading new software Be sure that your receiver is connected to the satellite signal of HOTBIRD 8 Specification of required cables for software download 9PIN E MAIL 9PIN P MAIL STRONG 9 DATA SHEET APPEND
22. STRONG Service Manual SRT4402 STRONG Contents 1 Technical specifications 2 Block Diagram 3 Circuit Drawing 4 List of Error codes 5 Trouble Shooting 3 1 Trouble shooting 3 2 Check point about badness STB 6 Materials list 6 1 Main PCB materials list 6 2 Front PCB materials list 7 Software download instructions OTA and PC download 7 1 Program Download 7 2 System Upgrade 8 Specification of required cables for software download 9 Data Sheet STRONG 1 Technical specifications 1 1 Conditional Access Interface 2 Slot ISO 7816 GSM11 11 and EMV payment systems compatibility 1 2 Tuner amp Channel 2 31 5 5 Decoder Convolution Code 1 2 2 3 3 4 5 6 7 8 with constraint length 1 3 System amp Memory Multi Satellite 1 4 MPEG Transport Stream amp A V Decoding Transport Stream MPEG 2 ISO IEC 13818 Transport Stream Specification Profile Level MPEG 2 MP ML Input Rate Max 90Mbits s Aspect ratio 4 3 16 9 25Hz for PAL 30Hz for NTSL Teletext Through STRONG Audio decoding MPEG MUSICAM Layer I amp II Single channel Dual channel Joint stereo Stereo Frequency Response 20 20kHz 2dB 60Hz 18kHz 0 5dB Sampling rate 32 44 1 48kHz 1 5 Front panel Display 4 digit 7 segment Display Power Left Right Up Down Menu Exit 1 6 A V amp Data In Out TV Scart Output RGB CVBS L R Output with volume control VCR Scart output CVBS L R I
23. W downloading again 5 Trouble Shooting There may be various reasons for the abnormal operation of the receiver Check the receiver according to the procedures shown below If the receiver does not work properly after checking it please contact the dealer s open the receiver cover It may cause a dangerous situation 5 1 trouble shooting Panel does not light up Not plugged in Is plugged in to the wall outlet No picture or sound Wrong connection of Connect the Audio Video The Audio Video output Output of the receiver to Of the receiver to TV TV correctly Audio muting Press the MUTE button TV power off Turn TV on No picture The remote controller Does not working The receiver can t Receive the signal Incorrect values of some Tuner parameters Wrong direction of the dish The batteries of the Remote controller are Not inserted or Exhausted 5 2 Check point about badness STB 5 2 1 When nothing appears on TV screen 1 Check the SMPS s voltage Power Connect J6 gt pin3 Power Connect J6 gt pin10 Power Connect J6 gt 11 Power Connect J6 gt pind Power Connect J6 gt pint Power Connect J6 gt STRONG Check the antenna cable Replace the cable or connect The cable to the receiver tightly Set the values of tuner Parameters correctly in System set up menu Check the signal strength With a spectrum analyzer an
24. again 2 boot mode conversion XI not have any message on above configuration replace U11 39VF800A flash ROM I have starting boot Message PC pls terminate Hyper terminal at that stage and then download Firmware fit for Model thru ITLINK gt When finishing Downloading pls set up by re executing Hyper terminal and then plug in off of STB notice a screen on PC you must do FACTORY RESET After FACTORY RESET if you fail to notice Initialization screen or face frozen screen you must do re soldering 6 Check with output message II have below message or similar one considered as normal working Output message would give difference upon Firmware Version Heset Low NIMType 22 frame end 262500 STRONG Complete GPIO Init Enter Acquisition Task Viaccess version 1 1r484 compiled on Jun 10 2002 13 12 07STB identifier is 12 34 56 78 90 12 34 56 status 0 Version for TWO smart card readers Set RF Channel 40 1 Viaccess version 11 Gmmi sess request 0 7 date time enq 1 60 if you have output Message among above list up maybe in the middle of above listed message ERROR EEPROM ERROR TUNER CONNECT FAIL Pls check resister value between 017 and GND B16 GND after AC power plug off and if you have resistor value 20 0 ohm you must replace SC2005 CPU you notice
25. d Adjust your dish correctly Check whether the batteries Are inserted correctly in your Remote controller Check the batteries and if Exhausted replace the Batteries of the remote Controller 14 75 5 25 10 2 12 6V 21V 24V 27 33V 3 2 3 5 Action If voltage is not normalcy it change and measure again SMPS first Still SMPS is if voltage is low There possibility that is badness with parts that use the voltage in Main Board 2 Check the Power e Pls check whether you can have displayed message or not thru RS 232 SERIAL PORT terminal after power on if not you need to extend your inspection to below point e Pls check whether you can have blinked Red LED pressing Front Key after Power on if not pls replace MICOM U7 STRONG e Pls check whether you have 3 3V input voltage of FLASH ROM U11 if checked OV e His check 7 4 notice input voltage level 1 2 LIV FLASH 222 aig Bk WRABTZOOT KTAA 298 501 231 _2 R56 BC21 R206 e 104 RR T 019 DTCi14 FLASH e notice input voltage of Flash Rom 3 3V pls check below point e Check the frequency value of F51 whether transmitted 27 Mhz or not thru Oscilloscope f not transmitted 27MHz pls check X2 Check the frequency value of BD29 whether transmitted 54 Mhz or not thru Oscilloscope II not 54MHz pls replace SC2005 Air TS
26. nput CVBS L R Output Option RCA Output CVBS L R Output with Volume Control Data Interface RS 232 Bit Rate 115 200band Connector 9 pin D sub 1 7 Power Supply Input Voltage 90 to 240VAC 50 2 60 2 Regulator Power Consumption Max 30W Separate Internal Fuse The input shall have the lighting protection 1 8 Physical Specification Size WxHxD 280x55x235mm the foot Foot height is 10mm E 1 9 Environmental Condition Operating Temperature 0 40 otorage Temperature 10C 50C Operating Humidity Range 10 85 RH Non condensing Storage Humidity Range 5 90 RH Non condensing STRONG 2 Block Diagram Front Pannel Power Generator Requlator 5V Glock Generator Flash ROM 1M x 16 SDRAM B SDRAM A 3 3V 1 8V 27 VCXO for Boot 1M x 16 x4 bank 1M x 16 x4 bank RS 232C for DEMUX CPU for A V RCA AD 7 0 Addr 14 0 58 8015 0 805 0 RXD TXD CVBS e SB BA 11 1 BA 11 1 TT Right1 2 eft Right Low pass fiter SC2005 RE MGR LSI Single Chip Source Decoder Video filter Audio Video CVBS Block Switch GREEN Y VBS RGB BLUE Pb RED Pr RF Audio Video TS 7 0 TSCLK TSVALID Tuner amp QPSK PSYNC ERR NIM Module SMART Card I F LNB Power Control Module SMART Card Deck SRT4402 Block Diagram 5V 2 SM5V BD1 FCM2012C 101 3 3V 10uF 16V BD2 2012 101
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