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DBR-T210GBS, DBR-T210GBP

DBR-T210GBN

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Содержание DBR-T210GBN

Страница 1: ... DIGITAL TERRESTRIAL RECEIVER digital DIGITAL TERRESTRIAL RECEIVER SMART CARD MENU SELECT ON OFF 1 SAFETY INFORMATION 2 2 EXPLODED VIEWS AND PARTS LIST 3 3 SCHEMATIC DIAGRAM 6 4 PCB CONNECTION DIAGRAM 30 5 PCB PARTS LIST 36 6 ADJUSTMENT 38 7 GENERAL INFORMATION 34 7 1 IC 39 8 PANEL FACILITIES AND SPECIFICATIONS 62 CONTENTS DBR T210GBP DBR T210GBN Type Model Power Requirement Remarks DBR T210GBS DB...

Страница 2: ... are often not evident from visual inspection nor the protection afforded by them necessarily can be obtained by using replacement components rated for voltage wattage etc Replacement parts which have these special safety characteristics are identified in this Service Manual Electrical components having such features are identified by marking with a on the schematics and on the parts list in this ...

Страница 3: ...Master Spare Parts List The mark found on some component parts indicates the importance of the safety factor of the part Therefore when replacing be sure to use parts of identical designation Screws adjacent to mark on the product are used for disassembly 4 1 7 6 8 11 14 9 15 5 16 10 12 13 18 20 17 19 1 2 for GBS and GBN types for GBP type for GBN type 20 19 17 ...

Страница 4: ...cted the same except for the following Mark No Description Part No 1 PACKING CASE See Contrast table 2 2 MASTER CARTON See Contrast table 2 3 4 SIDE PAD R BHA1147 5 SIDE PAD L BHA1146 6 SHEET AHG1153 7 REMOTE CONTROL UNIT BXD1040 8 INSTRUCTION BOOK English XRB1013 NSP 9 BATTERY R6 2P VEM1017 10 SCART LEAD 1 5m Black XDH1001 11 AERIAL RF LEAD BDE1064 12 MAINS LEAD 2m Black ADG7009 13 FUSE T5A AEK70...

Страница 5: ...T2 5AH250V REK1102 11 JOINT BMR1133 12 SCREW BBZ30P080FNI 13 REAR PANEL COVER BAP1003 14 BONNET CASE MET BNE1129 15 SCREW BBZ30P080FZK 16 EARTH SPRING XBH1003 NSP 17 NAME LABEL See Contrast table 2 18 HEXAGON HEAD SCREW BBA1059 15 15 15 10 15 15 15 12 11 13 12 12 12 12 15 15 16 15 15 15 3 1 14 5 2 15 6 7 8 4 18 9 17 A D C B Part No Remarks Mark DBR T210GBS DBR T210GBP DBR T210GBN NSP 17 NAME LABEL...

Страница 6: ...WIRING DIAGRAM MAIN ASSY XWE1003 CARD ASSY XWE1006 CN5001 BKP1122 CN4002 1 CN8001 BKN1019 XKP1001 CN4001 BKB1017 CN4002 2 BKN1019 CN2003 9604S 12C CN8503 9604S 12F CN8502 BKP1141 M1001 XXF1001 S8402 S8405 S8401 S8407 S8404 S8406 C A A1 9 A 9 9 COMMON INTERFACE PCMCIA 5V SMART CARD CN7002 CN8401 ...

Страница 7: ...nd PARTS LIST or PCB PARTS LIST FRONT ASSY XWE1004 POWER ASSY XXF1002 CN6001 BKP1137 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 CN7001 BKP1120 0209 28V GND 12V 6V 5V 5V 3 3V 3 3V 3 3V 5V 5VReturn AC_CLK POW1 GND GND GND GND GND 24 19V D8409 BEL1037 M8401 BXX1034 0109 REK1102 T2 5A 250V 1110 5110 2170 2107 7180 7170 6115 5170 D B 0102 ...

Страница 8: ...DBR T210GBS DBR T210GBP DBR T210GBN 8 A B C D 1 2 3 4 1 2 3 4 A 1 9 MAIN ASSY XWE1003 A8 9 A8 9 A8 9 A8 9 A3 9 Digital Tuner Module 1 9 A 3 2 MAIN ASSY 1 9 ...

Страница 9: ...DBR T210GBS DBR T210GBP DBR T210GBN 9 A B C D 5 6 7 8 5 6 7 8 A2 9 A8 9 A5 9 A5 9 A3 9 TV IF IC Modulator IC 56 220 220 LCYA3R3J2520 T LCYA3R3J2520 T 1 9 A ...

Страница 10: ...DBR T210GBS DBR T210GBP DBR T210GBN 10 A B C D 1 2 3 4 1 2 3 4 A 2 9 MAIN ASSY XWE1003 A1 9 A8 9 A1 9 A3 9 COFDEM Demodulator IC 2 9 A 3 3 MAIN ASSY 2 9 ...

Страница 11: ...DBR T210GBS DBR T210GBP DBR T210GBN 11 A B C D 5 6 7 8 5 6 7 8 A8 9 A9 9 2 9 A ...

Страница 12: ...DBR T210GBS DBR T210GBP DBR T210GBN 12 A B C D 1 2 3 4 1 2 3 4 A9 9 A 9 9 A4 9 A4 9 9 9 A4 9 9 9 A9 9 A9 9 A9 9 A8 9 A4 9 8 9 A6 9 A6 9 Programable Transport IC 3 9 A 3 4 MAIN ASSY 3 9 ...

Страница 13: ...0GBP DBR T210GBN 13 A B C D 5 6 7 8 5 6 7 8 A 3 9 MAIN ASSY XWE1003 A4 9 A8 9 A8 9 A9 9 A4 9 A8 9 A7 9 A1 9 A5 9 A8 9 A8 9 A5 9 A2 9 5 9 8 9 9 9 A8 9 A8 9 A8 9 CN8503 C IC2002 SN74ACT08PWR A8 9 A8 9 R2098 0 R2099 0 3 9 A ...

Страница 14: ...BR T210GBS DBR T210GBP DBR T210GBN 14 A B C D 1 2 3 4 1 2 3 4 A 4 9 MAIN ASSY XWE1003 A3 9 A3 9 8 9 A8 9 A3 9 A8 9 Flash Memory XGC1001 A AV Flash 16Mbit XGC1002 A AV Flash 16Mbit 4 9 A 3 5 MAIN ASSY 4 9 ...

Страница 15: ...DBR T210GBS DBR T210GBP DBR T210GBN 15 A B C D 5 6 7 8 5 6 7 8 A8 9 A3 9 A3 9 A3 9 A3 9 A3 9 A3 9 Flash 16Mbit SDRAM 64Mbit SDRAM 64Mbit 4 9 A ...

Страница 16: ...10GBS DBR T210GBP DBR T210GBN 16 A B C D 1 2 3 4 1 2 3 4 A 5 9 MAIN ASSY XWE1003 A3 9 A8 9 A8 9 A8 9 A8 9 A8 9 A8 9 A8 9 A 3 9 A1 9 A1 9 A3 9 DAC AV Switch IC C4070 100 10 C4071 100 10 5 9 A 3 6 MAIN ASSY 5 9 ...

Страница 17: ...DBR T210GBS DBR T210GBP DBR T210GBN 17 A B C D 5 6 7 8 5 6 7 8 A8 9 A8 9 A8 9 A8 9 A8 9 A8 9 A8 9 A8 9 A8 9 A8 9 A8 9 A8 9 A8 9 JA4001 BKB1017 Analog Audio Out 5 9 A ...

Страница 18: ...DBR T210GBS DBR T210GBP DBR T210GBN 18 A B C D 1 2 3 4 1 2 3 4 A 6 9 MAIN ASSY XWE1003 NC A3 9 A3 9 RS232C IC 6 9 A 3 7 MAIN ASSY 6 9 ...

Страница 19: ...DBR T210GBS DBR T210GBP DBR T210GBN 19 A B C D 5 6 7 8 5 6 7 8 A8 9 6 9 A ...

Страница 20: ...DBR T210GBS DBR T210GBP DBR T210GBN 20 A B C D 1 2 3 4 1 2 3 4 MAIN ASSY XWE1003 A 7 9 A 3 9 A 8 9 A 8 9 A 8 9 11 0592MHz Modem Controller 7 9 A 3 8 MAIN ASSY 7 9 ...

Страница 21: ...DBR T210GBS DBR T210GBP DBR T210GBN 21 A B C D 5 6 7 8 5 6 7 8 A 8 9 Modem IC Modular Jack 7 9 A ...

Страница 22: ... 3 4 MAIN ASSY XWE1003 A 8 9 A 1 9 A 4 9 A 3 9 4 9 A 1 9 A 5 9 A 3 9 A 3 9 A 3 9 5 9 A 5 9 A 5 9 A 3 9 A 1 9 A 3 9 5 9 A 2 9 4 9 9 9 A 5 9 7 9 9 9 A 1 9 A 1 9 A 1 9 0209 D The power supply is shown with the marked box CAT24WC64J EEPROM 8 9 A 3 9 MAIN ASSY 8 9 ...

Страница 23: ...DBR T210GBS DBR T210GBP DBR T210GBN 23 A B C D 5 6 7 8 5 6 7 8 A 3 9 A 3 9 A 7 9 9 9 A 2 9 3 9 A 7 9 A 1 9 CN8401 B CN7002 PIN NAME Sub CPU 8 9 A ...

Страница 24: ... T210GBS DBR T210GBP DBR T210GBN 24 A B C D 1 2 3 4 1 2 3 4 A 3 9 A 8 9 A 3 9 A 2 9 A 3 9 A 3 9 A 8 9 A 8 9 A 8 9 A 8 9 A 8 9 A 8 9 A 2 9 3 9 A 8 9 147 0006 02 Common Interface IC 9 9 A 3 10 MAIN ASSY 9 9 ...

Страница 25: ...DBR T210GBS DBR T210GBP DBR T210GBN 25 A B C D 5 6 7 8 5 6 7 8 MAIN ASSY XWE1003 A 9 9 A 8 9 A 8 9 A 8 9 A 8 9 A 3 9 A 3 9 9 9 A ...

Страница 26: ...26 A B C D 1 2 3 4 1 2 3 4 3 11 FRONT ASSY B D8409 M8401 R8401 CN8401 S8406 S8405 S8401 S8402 S8404 S8407 9607S 21F SWITCHES S8401 VALIDER ENTER S8402 PERSO MENU S8404 DOWN S8405 LEFT S8406 RIGHT S8407 UP A 8 9 CN7002 FRONT ASSY XWE1004 B ...

Страница 27: ...DBR T210GBS DBR T210GBP DBR T210GBN 27 A B C D 1 2 3 4 1 2 3 4 C 3 12 CARD ASSY C8504 C8502 A 3 9 CARD ASSY XWE1006 C CN2003 CN8503 CN8502 ...

Страница 28: ...10n 2171 10u 2K2 3142 2142 BC847B 7141 BC847B 7161 1K 3164 10n 2164 220R 22K 3163 7163 BC857B 3162 33K 3135 7140 100K 3141 2141 470n BC847B 470n 2140 100K 3180 6180 BAS216 100K 3181 1K 3123 6123 BAS216 1N4004 6128 1R5 3126 6126 1N4004 2127 3127 1R5 7125 STP3NB60FP 220p 15n 2110 83R 5125 47p 2109 6111 BYD33J 470R 3106 6109 BZX79 C15 33n 2108 1 2 4 3 BZX79 C15 6108 680K 3105 5110 UF1922P4 3103 220n ...

Страница 29: ...6 F217 F227 F222 F223 F221 F220 F201 9202 F202 12V 2n2 2170 AC_CLK 5V 5V 6V 8Va 5Va 5Va 8Va 3V3 8Va BC847B 7241 BC327 25 3K3 1K 7240 3240 2250 220u 2240 22u 22u 5200 2205 1m 2224 33u 220u 2210 100u 5220 2R2 BZX79 C4V7 6226 2223 47u 2231 100u 2u2 5230 47R 3230 150R 3278 33n 2275 4K7 3276 10K 3275 4K7 3277 100R 3273 4K7 3274 6227 STPS745F BYD33D 6225 3225 6240 BYD33J 10K 3290 100n 2290 7170 TCDT1103...

Страница 30: ...wn below 3 The parts mounted on this PCB include all necessary parts for several destinations For further information for respective destinations be sure to check with the schematic diagram 4 View point of PCB diagrams Symbol In PCB Diagrams Symbol In Schematic Diagrams Part Name B C E D D G G S S B C E B C E D G S B C E B C E B C E Transistor Transistor with resistor Field effect transistor Resis...

Страница 31: ...DBR T210GBS DBR T210GBP DBR T210GBN 31 A B C D 1 2 3 4 1 2 3 4 C 4 2 CARD ASSY BNP1335 C CARD ASSY C CN2003 A SIDE A ...

Страница 32: ... CN8503 C TUNER MODULE PCMCIA COMMON INTERFACE VCR SCART TV SCART IC1004 Q1008 Q1006 Q4004 Q4003 Q4001 Q4002 Q1008 IC1003 IC1002 IC8001 Q4020 Q1005 Q1002 Q1003 Q8002 Q8001 IC8005 IC8004 IC3004 IC3007 IC2001 IC2 IC8002 IC8003 IC1501 Q2003 Q2002 Q1004 IC3001 IC3002 IC3003 Q2071 Q2070 IC IC1001 ...

Страница 33: ...UB 9PIN RS232C MODULAR JACK RCA PIN JACK VCR SCART TV SCART 02 Q4009 IC5001 IC6007 Q6002 Q6004 Q6006 IC6004 Q4020 IC4003 Q4015 Q6001 IC6001 IC2001 IC2003 Q2011 Q2050 IC4002 IC6006 IC6005 IC6002 IC6003 Q7003 Q6005 Q7004 IC7001 IC7002 Q2002 Q2001 Q7002 Q7005 Q7011 Q2070 IC2002 Q7101 Q7102 Q7012 Q7016 Q7014 Q7013 ...

Страница 34: ...DBR T210GBS DBR T210GBP DBR T210GBN 34 A B C D 1 2 3 4 1 2 3 4 A MAIN ASSY A ...

Страница 35: ...DBR T210GBS DBR T210GBP DBR T210GBN 35 A B C D 5 6 7 8 5 6 7 8 A XNP1007 B SIDE B ...

Страница 36: ...5 KS IC4001 CXA2161R IC5001 HIN202CBN IC3004 IC3007 HYB39S64160BT 8 IC4003 NJM4558MD IC7001 PE5181A IC7003 PST9124N IC2002 SN74ACT08PWR IC1501 SQC6100 IC2001 STI5512MWE IC1004 TA1297AFN IC1001 TDA6190X IC3001 XGC1001 A AV IC3002 XGC1002 A AV IC3003 TC58FVT160FT 85 IC6001 TLP127 IC6007 TLP181 GR Q7102 2SA1036K Q2003 Q7001 Q8001 2SA1576A Q2001 2SC2411K Q4020 2SC2412K Q2011 Q6004 Q7013 2SC4081 Q1006 ...

Страница 37: ...K16 C1057 CKSRYB222K50 C6008 CKSRYB273K16 C6012 CKSRYB333K25 C2059 C2061 C7007 C7008 CKSRYB471K50 C7016 C7017 CKSRYB473K16 C1002 C1007 C1011 C1013 CKSRYF104Z16 C1016 C1017 C1023 C1027 C1028 CKSRYF104Z16 C1031 C1044 C1048 C1050 C1070 CKSRYF104Z16 C1072 C1073 C1077 C1504 C1506 CKSRYF104Z16 C1508 C1510 C1513 C1518 CKSRYF104Z16 C1520 C1523 C2004 C2015 C2032 CKSRYF104Z16 C2039 C2050 C3001 C3007 C4012 C...

Страница 38: ...BDD1042 M8401 REMOTE RECEIVER UNIT BXX1034 CARD ASSY CAPACITORS C8501 C8504 CKCYF103Z50 RESISTORS All Resistors RD1 4PU J OTHERS CN8503 12P CONNECTOR L 9604S 12F CN8502 8P CARD CONNECTOR BKP1141 POWER ASSY POWER ASSY has no service part as a assy part Only the fuse 0109 REK1102 is the service part as a set part Refer to page 5 C D 6 ADJUSTMENT There is no information to be shown in this chapter ...

Страница 39: ...in low voltage corresponds to maximum gain 9 OUT2 Buffered mixer output OUT2 balanced to OUT1 10 OUT1 Buffered mixer output OUT1 balanced to OUT2 11 OSCGnd Oscillator Ground 12 VCOb1 VCO base 1 balanced to VCOb2 13 VCOe1 VCO emitter 1 balanced to VCOe2 14 VCOe2 VCO emitter 2 balanced to VCOe1 15 VCOb2 VCO base 2 balanced to VCOb1 16 Vref Reference voltage TAGCthr TunAGC IFGnd Gnd OSCGnd OUT1 OUT2 ...

Страница 40: ...ND A GND2 A GND1 SECAM MOD ADJ AM TA1297AFN MAIN ASSY IC1004 Modulator IC Block Diagram SQC6100 MAIN ASSY IC1501 COFDM Demodulator IC Block Diagram Analog Signal Processing Anti Alias Filter AGC DC Removal ADC COFDM Demodulator IQ Conversion Resampling Window Alignment 2k 8k FFT Equalization Soft Bit Generation Carrier and Sampling Frequency Synchronisation IF Input Switch Signal Level Detection C...

Страница 41: ...Digital ground 73 NC No connection 24 INTQ O Interrupt request 74 NC No connection 25 INTACKQ I Interrupt acknowledge 75 VDDD 3 3V digital power supply 26 VSSD Digital ground 76 VSSD Digital ground 27 ERRQ O Erroneous frame on data output TS 77 VSSD Digital ground 28 ERRFIX O Error fixed data on data output TS 78 XOUT O Output for crystal oscillator 29 VDDD 3 3V digital power supply 79 XIN I Input...

Страница 42: ... 4 Kbytes ST20 CPU 2 Kbytes cache and 2 Kbytes data cache IEEE 1394 link layer interface IEEE 1284 interface Interrupt controller 2 SmartCard interfaces Teletext interface Diagnostic controller 1 OS Link 2 UARTs 2 I2C instruction and system services ASC 3 PWM MPEG audio and external decoder I F MPEG video decoder PAL NTSC encoder SECAM Block Diagram ...

Страница 43: ...amp sequence The VClamp power supply must be ap plied before or at the same time as the VDD 3 3V power supply This is to ensure that during power supply power up and power down VClamp VDD 0 5V 3 Power supply for clamp diodes VDDA0 1 2 Analog power supply for PAL NTSC SECAM encoder VSSA0 1 2 Analog ground for PAL NTSC SECAM encoder RTCVDD 1 Real time clock supply VDD_VPLL 1 Analog power supply for ...

Страница 44: ... data out PCMCLK in out PCM clock LRCLK A WORD_CLK out Left right clock or AC 3 word clock notA_C_REQ i n AC 3 data request notA_PTS_STB in AC 3 audio PTS strobe Table 3 AC 3 MPEG1 audio output interface pins Pin In Out Function Interrupt0 1 in Interrupt Table 4 External interrupt pins Pin In Out Function ClockIn in System input clock PLL or TimesOneMode SpeedSelect0 1 in PLL speed selector notRST...

Страница 45: ...DRAM in bank 1 chip select for Bank1 or RAS strobe for lowest DRAM sub bank in Bank1 notMemRAS3 out RAS strobe for highest DRAM sub bank in Bank1 or SDRAM Chip select signal for Bank1 notMemCSROM out Chip select strobe for ROM in bank3 notSDRAMCS0 out SDRAM Chip select signal for Bank0 or lowest sub bank of Bank0 notMemOE out Output enable strobe banks 0 3 notMemBE0 3 out Byte enable strobes banks...

Страница 46: ...pin or alternative function see PIO3 0 7 in out Parallel input output pin or alternative function see PIO4 0 7 in out Parallel input output pin or alternative function see Table 9 PIO pins Pin In Out Function LinkIn in Serial data input channel LinkOut out Serial data output channel Table 10 OS Link pins Pin In Out Function TSInByteClk in Link IC byte clock TSInByteClkValid in Link IC byte clock v...

Страница 47: ...g2 out 1284notAutoFd AVPacketTag1 in 1284Select AVPacketTag0 out 1284PError AVByteClkValid out in out 1284Busy AVPacketClk out in out 1284notAck AVByteClk out 1284notStrobe AVPacketError in Table 13 High speed data port pins Pin In Out Function TDI in Test data input TDO out Test data output TMS in Test mode select TCK in Test clock notTRST in Test logic reset Table 14 TAP pins Table 17 shows the ...

Страница 48: ... Output disable Bi direction Control Clamp Cntl Output disable Output disable Output disable Output disable Output disable 5V 12V_VCCA 5V_GNDA 5V_DIG 5V_VOUT SDA SCL FNC_VCR FNC_TV 3 3V or 5V Fast Mode Compatible INTERRUPT Monitor 0 6 12V LOGIC MIX_SW MICRO T V VCR 5V_VID GND_VID GND_DIG AUD_BIAS VID_BIAS LOGIC SYNC_ID Interrupt Control 12V_DIG Tip C Bias FBLK_IN1 DIG 10 FBLK_IN2 VCR 12 VIN1 DIG B...

Страница 49: ...TCH Tone mix Output Disable Mono Switch RIN 1 DIG RIN 2 VCR RIN 3 TV OVERLAY LIN 1 DIG LIN 2 VCR LIN 3 TV OVERLAY Volume Control 6 to 56 dB Overlay on off 6dB 6 11dB 6dB 6dB 6 3 0 3dB 6 3 0 3dB Vol Bypass T V Vol Bypass T V R L and Mono switching TV VCR Overlay on off 16dB 16dB 6dB 6dB 6dB 6dB 6dB 6dB 6dB RIN 4 AUX 6dB 6dB LIN 4 AUX Limiter 2 2Vrms Limiter 2 2Vrms 23 20 17 22 19 16 42 29 26 25 32 ...

Страница 50: ...1 CVBS signal input RGB signal inputs 2 4 OR 52 5 VIN_5 VIN_7 3 0 20k VCC 150 5 52 Chrominance signal inputs 53 1 VIN_6 VIN_13 3 0 20k VCC 150 1 53 Chrominance signal inputs 54 55 4 3 56 VIN_8 VIN_9 VIN_10 VIN_11 VIN_12 2 35 VCC 150 3 54 55 56 4 CVBS Luminance signal inputs 47 46 45 43 39 VOUT_1 VOUT_2 VOUT_3 VOUT_4 VOUT_6 0 4 VCC 39 46 43 45 47 12k RGB CVBS signal outputs 41 VOUT_5 0 4 VCC 41 12k...

Страница 51: ...7 Connects trap circuit for subcarrier 2 SYNC_ID 2 5 VCC 150 2 Sync detect circuit time constant resistor and capacitor connection pin 6 0 Single 22 23 19 20 16 17 29 42 LIN_1 RIN_1 LIN_2 RIN_2 LIN_3 RIN_3 LIN_4 RIN_4 0 0 Dual 60k VCC 60k VCC 2 16 17 19 20 22 23 29 42 Audio signal inputs 6 0 Single 25 26 27 28 30 31 32 LTV RTV LOUT1 ROUT1 PHONO_L PHONO_R MONO 0 0 Dual VCC 20k 25 26 27 28 30 31 32 ...

Страница 52: ...tput to VCR 11 FNC_TV VCC 11 SCART function pin 8 output to TV 33 LOGIC 36 INTRUPT VCC 33 36 Open collector logic outputs Typically connect to 5V through 10k resistor 35 SCL I2 C bus clock line 34 SDA 8k 34 35 I2 C bus data line 14 5V_DIG Digital supply 44 5V_VOUT Video output supply 48 5V_VID 5 0 Video supply 15 12V_DIG 12 0 Digital supply 21 5V_GNDA 5 0 0 0 Audio supply ground 24 5V 12V_VCCA 5 0...

Страница 53: ... input signal Digital Inputs MCLK Master Clock Input PIN 4 The frequency must be 256x 384x or 512x the input sample rate in Base Rate Mode BRM and either 128x or 192x the input sample rate in High Rate mode HRM LRCK Left Right Clock PIN 3 This input determine which channel is currently being input on the Audio Serial Data Input pin SDATA SDATA Audio Serial Data Input PIN 1 Two s complement MSB fir...

Страница 54: ...10V nominal 7 T2OUT Transmitter output This is RS 232 level nominally 10V 8 R2IN Receiver input This input accept RS 232 input level An internal 5kΩ pull down resistor to GND is connected to each input 9 R2OUT Receiver output This is TTL CMOS level 10 T2IN Transmitter input This lead accept TTL CMOS level An internal 400kΩ pull up resistor to VCC is connected to each lead 11 T1IN Transmitter input...

Страница 55: ...AL INTERFACE BUFFER 8 BIT µP BUS INTERFACE DEBUFFER DESCRAMBLER EQUALIZER FILTER FILTER ANTI ALIAS FILTER 2W 4W HYBRID TXA1 TXA2 RXA PASS BAND FILTER EQUALIZER A D FILTER FIXED DEMODULATOR AGC GAIN BOOST ATTENUATOR TONE DETECTION FIR PULSE SHAPER QAM DPSK MODULATOR DI BIT QUAD BIT ENCODER FSK MODULATOR SCRAMBLER DTMF ANSWER GUARD CALLING TONE GENERATOR 27 24 25 18 17 32 ...

Страница 56: ... be driven and no registers will be written if CS latched is not active The state of CS is latched on the falling edge of ALE CLK 2 O OUTPUT CLOCK This pin is selectable under processor control to be either the crystal frequency for use as a processor clock or 16 times the data rate for use as a baud rate clock in DPSK modes only The pin defaults to the crystal frequency on reset INT 20 O INTERRUP...

Страница 57: ... RD high inputs data RD 15 I READ A low on this input informs the 73K324BL that data or status information is being read by the processor The falling edge of the RD signal will initiate a read from the addressed register The RD signal must continue for eight falling edges of EXCLK in order to read all eight bits of the referenced register Read data is provided LSB first Data will not be output unl...

Страница 58: ... the clock is generated internally In external mode TXCLK is phase locked to the EXCLK pin In slave mode TXCLK is phase locked to the RXCLK pin TXCLK is always active TXD 24 I TRANSMIT DATA INPUT Serial data for transmission is applied on this pin In synchronous modes the data must be valid on the rising edge of the TXCLK clock In asynchronous modes 1200 600 bps or 300 1200 baud no clocking is nec...

Страница 59: ... Spkr Modem AFE Drivers Country Specific Routines Autobaud Detection UART CS0 CS1 CS2 CS3 V 42 Handler 39 38 37 36 35 34 33 32 31 30 29 7 8 9 10 11 12 13 14 15 16 17 19 20 21 22 23 24 25 26 27 5 4 3 2 1 44 43 42 41 CS0 DTR RTS RD DCD VCC1 AD0 AD1 AD2 AD3 WR RD CLKi GND SPKR RLY BS CS3 RESET TXD RXD RXC CTS AD4 AD5 AD6 AD7 VCC2 ALE HOOK CHECK SENCE AMC2442ACV CLKo 6 TXC CS2 CS1 Pinouts 2 17 4 5 13 ...

Страница 60: ...DO NOT CONNECT CTS 17 Output DTE Clear To Send output signal Used for hardware flow control WR 18 Output Write signal to AFE Goes active low whenever the SMC wishes to write to the AFE RD 19 Output Read signal to AFE Goes active low whenever the SMC wishes to read from the AFE CLKo 20 Output Buffered Clock output signal Also used as a crystal drive signal when required CLKi 21 Input Clock input si...

Страница 61: ...C_SDA Output SCL0 I2C_SCL SUB_MUTE P17 I For production line TEST Low P12 I Front key input KEY02 MENU Low P11 I Front key input KEY01 OK High INTP0 I Remote control input REM High TI00 I Remote control input REM Low P73 O Stand by signal H output at full power XSTBY Toggle INTP1 I Power failuer detection clock Both edge detectin AC_CLK Any P02 O LNB inernal external H internal L external LNB_POW0...

Страница 62: ...ensor 7 2 Adjusts menu option settings 8 Moves the highlight towards the bottom of the menu 9 3 Adjusts menu option settings 0 Main Switch button 7 SCART socket for VCR SELV 8 COMMON INTERFACE SELV NOTE For future use 9 UHF antenna input SELV 1 230 V 50 Hz main lead socket excessive voltage 2 RJ11 telephone line connector TNV NOTE Required for pay per view and other interactive applications 3 SCAR...

Страница 63: ... 5 GUIDE button Not currently used 6 5 2 3 button Up Down buttons These buttons are used for menu and programme selections when the channel list is displayed Left Right buttons These buttons are used for menu confir mation 7 EXIT button This button is used to cancel the menu screen settings 8 Refer to Setting TV Codes on the instruction manual Function of receiver front panel buttons In Standby mo...

Страница 64: ...d for Text Mode and menu screen operation VOL button These buttons can be used to adjust volume MUTE button Is used to mute the sound Pressing the button again turns the sound on again at the volume it was at when muted INFO button Pressing this button displays the on screen tv guide SELECT button When watching a programme this button is used to display the channel list When the channel list is di...

Страница 65: ...ace for the Common Interface CA module DVB standard NOTE subscription is required for the reception of ONdigital scrambled services 8 2 SPECIFICATIONS Connections RF input for aerial connector female IEC 169 2 Input frequency range MHz 471 855 CH21 to 69 RF output to TV connector male IEC 169 2 Loopthrough frequency range MHz 471 855 CH21 to 69 Redemodulated output PAL I CH21 69 range Preset CH38 ...

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