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Pioneer GEX-P900XM, Руководство по обслуживанию

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22

GEX-P900XM

IC,Q

B

CN3

A

MAIN UNIT

RESET

A

1

2

3

4

B

C

D

1

2

3

4

A

4. PCB CONNECTION DIAGRAM

4.1 MAIN UNIT

Capacitor

Connector

P.C.Board

Chip Part

SIDE A

SIDE B

NOTE FOR PCB DIAGRAMS

1. The parts mounted on this PCB

include all necessary parts for

several destination.

For further information for

respective destinations, be sure

to check with the schematic

diagram.

2. Viewpoint of PCB diagrams

Содержание GEX-P900XM

Страница 1: ...6 C PIONEER CORPORATION 2001 K ZZY AUG 2001 Printed in Japan ORDER NO CRT2744 XM SATELLITE DIGITAL TUNER GEX P900XM UC CONTENTS 1 SAFETY INFORMATION 2 2 EXPLODED VIEWS AND PARTS LIST 2 3 BLOCK DIAGRAM AND SCHEMATIC DIAGRAM 6 4 PCB CONNECTION DIAGRAM 22 5 ELECTRICAL PARTS LIST 30 6 ADJUSTMENT 36 7 GENERAL INFORMATION 47 7 1 DIAGNOSIS 47 7 1 1 DISASSEMBLY 47 7 1 2 CONNECTOR FUNCTION DESCRIPTION 48 7...

Страница 2: ...affect the safety and reliability of the product and may void the warranty If you are not qualified to perform the repair of this product properly and safely you should not risk trying to do so and refer the repair to a qualified service technician WARNING This product contains lead in solder and certain electrical parts contain chemicals which are known to the state of California to cause cancer ...

Страница 3: ...ne Bag CEG1101 10 Carton CHG4466 11 Sub Carton CHG4469 12 Contain Box CHL4466 13 Protector CHP2443 14 Inner Box CHW1920 15 Polyethylene Bag CEG1173 Mark No Description Part No Mark No Description Part No PACKING SECTION PARTS LIST NOTE Parts marked by are generally unavailable because they are not in our Master Spare Parts List Screws adjacent to mark on the product are used for disassembly Part N...

Страница 4: ...4 GEX P900XM 3 1 1 1 1 1 25 24 23 17 20 19 22 18 21 26 27 16 28 40 3635 29 31 39 38 34 33 41 37 42 4 6 12 11 10 14 8 13 15 43 43 5 2 32 30 A B C 44 2 2 EXTERIOR ...

Страница 5: ...CKF1066 22 Connector CN3 CKS4564 23 Connector CN1 CKX1062 24 Connector CN2 CKX1063 25 Case CNC9335 26 Holder CNC9336 27 Insulator CNM7217 28 DSP Module CWX2555 29 Terminal CN202 CKF1066 30 Terminal CN203 CKF1066 31 Terminal CN204 CKF1066 32 Terminal CN205 CKF1066 33 Terminal CN207 CKF1066 34 Terminal CN208 CKF1066 35 Terminal CN209 CKF1066 36 Terminal CN210 CKF1066 37 Terminal CN212 CKF1066 38 Ter...

Страница 6: ... 1 IC 202 STA 400 5 8 DSP MODULE 2 CN201 CDEC IC 208 STA 450 SSDEC IC 212 AD8131ARM 1 20 IF2SA_N IF2TA_N 15 IC 203 K4S640832E TL1H IC 205 K4S640832E TL1H SDRAM 83 34 PCSD1 PCSD 6 5 30 SAGC TAGC 29 SAT_IF TER_IF SAT_AGC TER_AGC IC 206 TC7SH86FU MOBILE ADAPTER CIRCUIT 30 XTI MCLK 33 SYS_CLK IC 211 PCM1716E 3 2 73 SDO 16 AUDIO_L 27 DAC CN503 CN502 12 16 21 4 8 5 2 1 6 5 29 28 SYS_CLK TER_IF2 SAT_IF2 ...

Страница 7: ... EF802 EF803 ANT5V 3 3V RF 3 3V DSP XMPW 84 XMPW 5 7 9 3 3V RF EF804 2 5V DSP 30 7 IPOUT IC 602 TC74VHCT541AFT 13 13 15 XOUT XIN 01 0MHz 29 IPIN IC 403 HA12187FP 1 2 74 ASENS Q601 IC 401 BA3131FS 19 IN2A 1 OUT1 IC 402 TA2050F 18 IN2B OUT2 14 IC 807 HA178L05UA 1 3 EF801 Q817 Q818 DAC5V 6 5 BUS BUS 1 5 BUS BUS 1 5 8 8 ASENB IN1B IN1A 15 13 BUSL2 BUSL1 11 7 ASENB 7 BUSL3 CN401 CN402 IP OUT IP IN Q401...

Страница 8: ...3 4 D C B A Lch Lch Level 1 1V Level 1 1V SYSTEM µ COM A MAIN UNIT B CN3 C CN201 BU GND FUSE 2A CEK1018 3 2 MAIN UNIT Note When ordering service parts be sure to refer to EXPLODED VIEWS AND PARTS LIST or ELECTRICAL PARTS LIST A ...

Страница 9: ...e of the safety factor of the part Therefore when replacing be sure to use parts of identical designation Symbol indicates a resistor No differentiation is made between chip resistors and discrete resistors NOTE Symbol indicates a capacitor No differentiation is made between chip capacitors and discrete capacitors The power supply is shown with the marked box Lch Level 1 0V IP IN IP OUT A ...

Страница 10: ...10 GEX P900XM 1 2 3 4 1 2 3 4 D C B A B RF MODULE B B a 3 3 RF MODULE GUIDE PAGE A a A b A a A b A b A a Large size SCH diagram Guide page Detailed page ...

Страница 11: ...11 GEX P900XM 5 6 7 8 5 6 7 8 D C B A A CN502 B b B ...

Страница 12: ...12 GEX P900XM 1 2 3 4 1 2 3 4 D C B A B RF MODULE B a B a B b 1 2 ...

Страница 13: ...13 GEX P900XM 5 6 7 8 5 6 7 8 D C B A B a B a B b 4 3 ...

Страница 14: ...1 2 14 GEX P900XM 1 2 3 4 1 2 3 4 D C B A B a B b B b ...

Страница 15: ...4 3 15 GEX P900XM 5 6 7 8 5 6 7 8 D C B A A CN502 B b B a B b ...

Страница 16: ...16 GEX P900XM 1 2 3 4 1 2 3 4 D C B A 3 4 DSP MODULE GUIDE PAGE CDEC S A CN503 C DSP MODULE C C a ...

Страница 17: ...17 GEX P900XM 5 6 7 8 5 6 7 8 D C B A SSDEC DAC SDRAM CAP ST19AF08BR20QMAA C b C ...

Страница 18: ...18 GEX P900XM 1 2 3 4 1 2 3 4 D C B A S C DSP MODULE C a C a C b 1 2 3 ...

Страница 19: ...19 GEX P900XM 5 6 7 8 5 6 7 8 D C B A CDEC A CN503 C a 4 C a C b ...

Страница 20: ...1 2 3 20 GEX P900XM 1 2 3 4 1 2 3 4 D C B A DAC SDRAM CAP ST19AF08BR20QMAA C a C b C b ...

Страница 21: ...4 21 GEX P900XM 5 6 7 8 5 6 7 8 D C B A SSDEC ST19AF08BR20QMAA C b C a C b ...

Страница 22: ... 1 MAIN UNIT Capacitor Connector P C Board Chip Part SIDE A SIDE B NOTE FOR PCB DIAGRAMS 1 The parts mounted on this PCB include all necessary parts for several destination For further information for respective destinations be sure to check with the schematic diagram 2 Viewpoint of PCB diagrams ...

Страница 23: ...23 GEX P900XM IP BUS IP BUS CORD C CN201 5 6 7 8 A B C D 5 6 7 8 A SIDE A ...

Страница 24: ...24 GEX P900XM A MAIN UNIT A 1 2 3 4 B C D 1 2 3 4 A ...

Страница 25: ...25 GEX P900XM 5 6 7 8 A B C D 5 6 7 8 SIDE B A ...

Страница 26: ...26 GEX P900XM A 1 2 3 4 B C D 1 2 3 4 IC Q B RF MODULE XM ANTENNA 4 2 RF MODULE SIDE A B ...

Страница 27: ...27 GEX P900XM 1 2 3 4 A B C D 1 2 3 4 IC Q A CN502 B RF MODULE SIDE B B ...

Страница 28: ...IC Q C DSP MODULE 28 GEX P900XM A 1 2 3 4 B C D 1 2 3 4 C 4 3 DSP MODULE SIDE A ...

Страница 29: ...IC Q A CN503 C DSP MODULE 29 GEX P900XM 1 2 3 4 A B C D 1 2 3 4 C SIDE B ...

Страница 30: ...17 Inductor LCYB22NJ1608 L 18 Inductor CTF1346 L 19 Inductor LCYBR18J1608 L 20 Inductor LCYB3N9S1005 L 21 Inductor LCYB3N9S1005 L 22 Inductor LCYB3N9S1005 L 23 Inductor LCYBR12J1005 L 24 Inductor LCTC2R2K1608 L 25 Inductor LCYB22NJ1608 L 27 Inductor LCYBR18J1608 L 28 Inductor LCYBR18J1608 L 29 Inductor LCYB82NJ1005 L 30 Inductor LCYB22NJ1005 L 31 Inductor CTF1346 L 32 Inductor LCYBR22J1608 L 33 In...

Страница 31: ...150J50 C 9 CCSSCH101J50 C 10 CCSSCH101J50 C 11 CCSSCH150J50 C 12 CCSSCH150J50 C 13 CCSSCH150J50 C 14 CCSSCH150J50 C 15 CCSSCH101J50 C 16 CCSSCH101J50 C 17 CCSSCH150J50 C 19 CKSSYB103K16 C 21 CCSSCH150J50 C 22 CCSSCH150J50 C 23 CKSQYB225K10 C 24 CCSSCH271J25 C 25 CCSSCH271J25 C 27 CCSSCH150J50 C 29 CKSSYB103K16 C 30 CSZS3R3M16 C 31 CCSSCH150J50 C 33 CKSSYB103K16 C 35 CCSSCH150J50 C 36 CKSSYB102K50 ...

Страница 32: ...r CTF1464 L 210 Inductor CTF1473 L 212 Inductor CTF1473 L 213 Inductor CTF1473 L 215 Inductor CTF1473 EF 201 EMI Filter CCG1142 EF 202 EMI Filter CCG1142 EF 203 EMI Filter CCG1142 EF 204 EMI Filter CCG1142 RESISTORS R 201 RS1 16SS102J R 203 RS1 16SS102J R 205 RS1 16SS102J R 206 RS1 16SS101J R 207 RS1 16SS101J R 208 RS1 16SS102J R 209 RS1 16SS102J R 210 RS1 16SS102J R 211 RS1 16SS472J R 212 RS1 16S...

Страница 33: ...04K10 C 253 CCSSCH101J50 C 260 CKSSYB104K10 C 261 CKSSYB104K10 C 262 CKSSYB104K10 C 263 CCSSCH101J50 C 264 CKSSYB104K10 C 265 CCSSCH101J50 C 269 CKSSYB104K10 C 270 CCSSCH101J50 C 273 CKSSYB104K10 C 274 CCSSCH101J50 C 275 CCSSCH101J50 C 276 CKSSYB104K10 C 277 CCSSCH101J50 C 278 CCSSCH101J50 C 279 CKSSYB104K10 C 280 CCSSCH101J50 C 281 CKSSYB104K10 C 282 CCSSCH101J50 C 283 CCSSCH101J50 C 284 CKSSYB10...

Страница 34: ...stor 2SA1162 Q 818 Transistor DTC114EU D 801 Diode ERA15 02VH D 802 Diode HZS9L B1 D 804 Diode HZS7L B1 D 805 Diode ERA15 02VH D 809 Diode HZS6L B1 D 810 Diode F2J4S D 811 Diode HZS4LL B D 812 Diode ERA15 02VH D 813 Diode ERA15 02VH D 814 Diode F2J4S D 816 Diode ERA15 02VH L 451 Inductor LCYB47NJ1608 L 601 Ferri Inductor LAU2R2K L 603 Inductor CTF1399 L 801 Choke Coil 1 4mH CTH1129 L 802 Coil CTH1...

Страница 35: ... C 406 CEJQ220M10 C 407 CEJQ220M10 C 409 CEJQNP100M10 C 410 CEJQNP100M10 C 411 CEJQ1R0M50 C 412 CEJQ1R0M50 C 413 CEJQ1R0M50 C 414 CEJQ1R0M50 C 415 CEAT100M50 C 416 CEAT100M50 C 419 CKSSYB104K10 C 420 CKSSYB102K50 C 421 CKSSYB102K50 C 422 CKSSYB103K16 C 423 CEAT470M10 C 427 CEAT100M50 C 428 CEAT100M50 C 431 CKSSYB152K50 C 432 CKSSYB152K50 C 433 CCSRCH221J50 C 434 CCSRCH221J50 C 451 CKSSYB104K10 C 4...

Страница 36: ...1 2 1 2 2 TERR Message SSDEC Status 2 3 1 3 2 SAT1 Message SSDEC Status 3 4 1 4 2 SAT2 Message SSDEC Status 4 5 1 Tuner Message 6 2 MICRO VERSION BAND XM2 XM3 BAND XM1 6 ADJUSTMENT 6 1 TEST MODE Flow Chart The following head units are exceptional so that their entering ways to the test mode are different from others Test mode starting procedure reset while pressing the 3 and 5 keys together KEH P5...

Страница 37: ...cimal value Diagnostic mode 1 To Enter the Diagnostic mode Reset while pressing the 4 and 6 keys together 2 To Exit from the Diagnostic mode Reset the system 3 Contents of the Diagnostic mode Number Mode name Entry method Summerized Description Press the number 1 key for less than two seconds while in XM1 of the Diagnostic mode Press the number 2 key for less than two seconds while in XM1 of the D...

Страница 38: ... six effective digits of hexadecimal value SSDEC service extraction error code 1 four effective digits of hexadecimal value SSDEC service extraction error code 2 four effective digits of hexadecimal value Major version three digits of decimal value minor version one digit decimal value 15 16 17 18 19 20 21 22 23 24 Unused Unused SAT1 Message SAT2 Message Tuner Message SSDEC Status 1 SSDEC Status 2...

Страница 39: ...e of the satellite wave four digits of a decimal value Y The AGC signal count value of the terrestrial wave four digits of a decimal value Each piece of information becomes effective following the initialization of CDEC The updating interval is 432 ms Display example If the satellite wave s AGC 123 while the terrestrial wave s AGC 32 the display will show 01230032 4 4 RS INFO Display format XXXXYY...

Страница 40: ...ror SSDEC No Response No Signal Activation Required Authorization Required No Error ANTENNA No Connect ANTENNA Short PLL UNLOCK Reserved NVM Error CAP Error Version Unknown 4 7 SAT1 BER INFO Display format 1_X XXEY X Bitabi signal decryption error rate effective three digits Y Truncated binary exponential with negative sign abbreviated of the error rate _ Spacing character The information becomes ...

Страница 41: ...dulator types only Setting the frequency in the modulator setting mode Setting the modulation level in the modulator setting mode Waiting for a mode entry in the modulator setting mode Waiting for a key entry in the modulator setting mode Mode number Mode name Description 00 01 02 05 10 11 21 22 2F 81 82 83 84 85 STANDBY PWRON 1STKEY ENABLECHK OFF ANT_OFF ANT_ON ANT_FLASH ON MODSET MODESET_FREQ MO...

Страница 42: ...Initializing SSDEC Step 3 Initializing SSDEC Step 4 Initializing SSDEC Step 5 Initializing SSDEC Step 6 Initializing SSDEC Step 7 4 11 MICRO Status2 Display format M2_XX_YY X XM operation mode 2 two effective digits of hexadecimal value Y XM operation mode 3 two effective digits of hexadecimal value _ Spacing character XM operation mode 2 table Mode number Mode name Description Completed the API c...

Страница 43: ...1 Issuing the Service Extract command Waiting for the response to the Service Extract command Acquiring the next category number Acquiring the various labels Waiting for the acquisition of the various labels Starting to check the Extract status Checking the Extract status Checking the changes to the various program information Checking the antenna connection status Checking the Activation status S...

Страница 44: ...ive digits of decimal value of terrestrial wave 2 1 D The quality of service QOS value a single effective digit decimal value 2 1 The two digit display may show from 0 to 99 If the display information is being acquired the display will show For 100 the display will show XX If a signal is not received the display will show NS 2 The single digit display may show from 0 to 9 If the display informatio...

Страница 45: ...he satellite wave 2 Read Solomon symbol error rate two effective digits of decimal value 3 D The satellite wave 2 Read Solomon non correction code word two effective digits of decimal value 4 1 The will be displayed while the system is acquiring the information N if the signal is not locked on D if only the demodulator is locked and T if both the TDM and demodulator are locked on 2 The two digit d...

Страница 46: ...EC Status4 Display format 9____AAAA A The Extract error information 2 of the SSDEC four effective digits of hexadecimal value 4 22 MICRO VERSION Display format VERAAA B A Major version three effective digits of decimal value B Minor version a single effective digit of decimal value Display example If the Micro version is 4 7 the display will show VER004 7 ...

Страница 47: ...ving the Main Unit Fig 2 Straight the tabs at four locations indicated Remove the screw Remove the screw and then remove the Main Unit Removing the Case Fig 1 Remove the five screws and then remove the Case Fig 2 Main Unit Case Fig 1 DSP Module Connector Connector RF Module ...

Страница 48: ... the RF Module Fig 3 Straight the tabs at two locations indicated and then remove the Holder Remove the solder and then straight the tabs at four locations indicated Remove the RF Module from the Main Unit Note Hold the RF Module at the connector side marked with white arrows in the Fig 2 Removing the DSP Module Fig 3 Remove the solder and then straight the tabs at four locations indicated Remove ...

Страница 49: ...135 134 133 132 131 130 129 128 127 126 125 124 123 122 121 120 119 118 117 116 115 114 113 112 111 110 109 FTESTOUT9 FTESTOUT8 FTESTOUT7 FTESTOUT6 FTESTOUT5 VDD3 VSS FTESTOUT4 FTESTOUT3 FTESTOUT2 FTESTOUT1 FTESTOUT0 MWE CAS RAS VDD VSS MDQ7 MDQ6 MDQ5 MDQ4 MDQ3 MDQ2 MDQ1 MDQ0 MDQM MCS1 MCS0 VDD3 VDD VSS MCKE MBS1 MBS0 MADD11 MADD10 TAGC Terr AGC IF2TD 9 0 IF2TA_N IF2TA_P TREFM TREFP TADCREF TINCM ...

Страница 50: ...A4 53 VSS VDD 1 VDD 25 49 DQ7 50 VSS 26 27 52 51 NC BA0 A11 NC VDDQ A0 A11 Address input BA0 BA1 Bank select address DQ0 DQ7 Data input output CLK Clock input CKE Clock enable cs Chip select ras Row address strobe cas Column address strobe we Write enable DQM Data input output mask VDD Power supply VSS GND VDDQ Data output power supply VSSQ Data output GND NC Not used K4S640832E TL1H 1 IN B 2 IN A...

Страница 51: ...D7 45 GND7 44 NU USSIO1_SCLK 43 NU USSIO1_DATA 42 NU USSIO1_LRCLK 41 RS232_RX 80 RS232_TX 79 I958_OUT 78 VDD12 77 GND12 76 OCLK 75 SCKT 74 SDO 73 LRCKT 72 VDD_IO4 71 VDD11 70 GND11 69 DP_CLK 68 DP_DATA 67 DP_EN 66 TEST GPIO_3 65 INT2 GPIO_2 64 VDD10 63 GND10 62 INT1 GPIO_1 61 PCDC PCSD PC BITSTREAM INPUT INTERFACE USSIO 0 INPUT BUFFER SERVICE LAYER DEMUX DECRYPTION AUDIO DECODER OUTPUT BUFFER AUDI...

Страница 52: ...5 24 23 22 21 20 19 18 17 13 14 16 15 MODE CONTROL I F CRYSTAL OSC POWER SUPPLY POWER SUPPLY LOW PASS FILTER LOW PASS FILTER DIGITAL FILTER MODULATOR DAC DAC BPZ Cont SCK PCM1716E 3 1 2 3 4 5 RF 1 GND RF 3 Vcrl VCC AT 119 1 2 3 4 6 BIAS GND RFIN VCC RFOUT 5 GND BIAS MAX2644EXT 10dB 10dB DET DET 10dB DET 10dB DET OFFSET COMP N BAND GAP REFERENCE DET I V V I X2 1 2 3 4 5 6 7 8 RFIN ENBL VSET FLTR CO...

Страница 53: ...F2325 1 2 3 VIN VOUT 5 4 GND NC1 NC2 Refernce Voltage S 81225SG QH 1 3 2 IFLA GNDD GNDR 4 8 7 6 5 AUXOUT GNDR NC IFLB 16 15 14 13 VDDI SCLK 12 11 10 9 SDATA GNDR VDDD IFOUT 17 18 19 20 21 22 23 24 NC GNDR GNDR GNDR RFOUT VDDR PWDNB XIN GNDD GNDI SENB Reference Amplifier XIN 1 2 RRF1 Phase Detect RF1 2 NRF1 RRF2 Phase Detect RF2 2 NRF2 RIF Phase Detect IF NIF IFDIV RFOUT IFOUT IFLA IFLB Power Down ...

Страница 54: ... 13 12 11 RFHI RFLO IFLO LOIP MXOP MIDPOINT BIAS GENERATOR VMID IFHI BIAS GENERATOR VPS1 VPS2 PRUP COM1 COM2 VMID PTAT VOLTAGE IFOP DMIP IOUT FDIN FLTR QOUT GAIN GREF VQFO 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 RF2 GND GND V1 V2 GND RFC GND GND GND GND RF1 GND GND GND GND SW 475 1A 3Y 2A GND VCC 1Y 3A 2Y 1 2 3 4 8 7 6 5 TC7W14FK VOUT VS IN IN VS 1 2 3 4 5 AD8061ART ...

Страница 55: ...L IC enable output 27 MODPDO O PLL IC communication data output 28 MODPCK O PLL IC communication data clock output 29 IPIN I IP BUS data input 30 IPOUT O IP BUS data output 31 DPDT O Display data output 32 KYDT I Key data input 33 CLK I Flash memory rewrite clock input 34 BUSY O Flash memory rewrite select output 35 DACDATA O DAC IC communication data output 36 TSI Not used 37 DACCLK O DAC IC comm...

Страница 56: ...output 80 ROMCS O External ROM chip select output 81 83 NC Not used 84 XMPW O Power supply control output XM TUNER Source ON 85 RFPW O RF Circuit power supply control output 86 90 NC Not used 91 SAT_ANT I Satellite antenna detect input 92 TER_ANT I TERRESTRIAL antenna detect input 93 95 NC Not used 96 AVSS Analog GND 97 NC Not used 98 VREF A D converter power supply 99 AVCC Analog power supply 100...

Страница 57: ...250 7 6 5 4 3 2 1 CONTROL CIRCUIT TRIANGLE OSCILATOR Fosc 190kHz DRIVE CIRCUIT OVER CURRENT DETECTION CIRCUIT CTL VIN SW GND IS VOUT ADJ GND VDD VSS 1 2 3 VREF S 80827ANUP EDQ 1 2 4 IN OUT VADJ 3 GND Specific IC PQ30RV1 ...

Страница 58: ...n 75 ACCPW H Pin 40 IPPW H Pin 22 POWER key valid SYSPW H Pin 51 Starts communication with IP BUS POWER ON 150ms 225ms In case of the above signal the communication with IP BUS may fail ASENS L ASENS Pin 74 Completes power on operation XMPW H Pin 84 7 3 OPERATIONAL FLOW CHART ...

Страница 59: ...FUNCTION button BAND button 8 OPERATIONS AND SPECIFICATIONS 8 1 OPERATIONS Key Finder Head Unit e g DEH P6300 Remote Controller e g DEH P6300 You can operate in the same way with the Remote Controller supplied with the Head Unit For details refer to the Head Unit s Operation Manual Basic Operation ...

Страница 60: ...hannel Number Channel Name Selected Display For details refer to Switching the Display It may take a few seconds before you can hear anything while this product acquires and processes the satellite signal when you switch power ON change the source to XM Tuner or select a Channel Hold for 1 second SOURCE DISP EQ 1 2 3 4 5 6 3 4 5 6 E B SFEQ SELECT Each press changes the Source SOURCE DISP EQ 1 2 3 ...

Страница 61: ...nt 2 0 mA or less Dimensions 220 W 28 H 145 D mm 8 5 8 W 1 1 8 H 5 3 4 D in Weight 0 85 kg 1 9 lbs XM tuner Frequency range 2 332 50 2 345 00 MHz Usable sensitivity Satellite 94 0 dBm Terrestrial 90 0 dBm Audio Signal to noise ratio 92 dB IHF A network Separation 75 dB Note Specifications and the design are subject to possible modification without notice due to improvements ...

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