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Pioneer GEX-P900XM /UC Service Manual

Xm satellite digital tuner
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Manual
XM SATELLITE DIGITAL TUNER
GEX-P900XM
CONTENTS
1. SAFETY INFORMATION ............................................2
2. EXPLODED VIEWS AND PARTS LIST .......................2
4. PCB CONNECTION DIAGRAM ................................22
5. ELECTRICAL PARTS LIST ........................................30
6. ADJUSTMENT..........................................................36
PIONEER CORPORATION
PIONEER ELECTRONICS (USA) INC.
PIONEER EUROPE NV
Haven 1087 Keetberglaan 1, 9120 Melsele, Belgium
PIONEER ELECTRONICS ASIACENTRE PTE.LTD. 253 Alexandra Road, #04-01, Singapore 159936
C PIONEER CORPORATION 2001
4-1, Meguro 1-Chome, Meguro-ku, Tokyo 153-8654, Japan
P.O.Box 1760, Long Beach, CA 90801-1760 U.S.A.
7. GENERAL INFORMATION .......................................47
7.1 DIAGNOSIS ........................................................47
7.1.1 DISASSEMBLY .........................................47
7.1.2
7.2 IC ........................................................................49
7.3 OPERATIONAL FLOW CHART ...........................58
8. OPERATIONS AND SPECIFICATIONS.....................59
K-ZZY. AUG. 2001 Printed in Japan
ORDER NO.
CRT2744
UC
.......48

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Summary of Contents for Pioneer GEX-P900XM /UC

  • Page 1: Table Of Contents

    PIONEER ELECTRONICS (USA) INC. P.O.Box 1760, Long Beach, CA 90801-1760 U.S.A. PIONEER EUROPE NV Haven 1087 Keetberglaan 1, 9120 Melsele, Belgium PIONEER ELECTRONICS ASIACENTRE PTE.LTD. 253 Alexandra Road, #04-01, Singapore 159936 C PIONEER CORPORATION 2001 K-ZZY. AUG. 2001 Printed in Japan...

  • Page 2: Safety Information

    GEX-P900XM 1. SAFETY INFORMATION CAUTION This service manual is intended for qualified service technicians; it is not meant for the casual do-it-yourselfer. Qualified technicians have the necessary test equipment and tools, and have been trained to properly and safely repair complex products such as those covered by this manual.
  • Page 3 GEX-P900XM NOTE: - Parts marked by “*” are generally unavailable because they are not in our Master Spare Parts List. ∇ mark on the product are used for disassembly. - Screws adjacent to - PACKING SECTION PARTS LIST Mark No. Description Part No.
  • Page 4 GEX-P900XM 2.2 EXTERIOR 36 35...
  • Page 5 GEX-P900XM - EXTERIOR SECTION PARTS LIST Mark No. Description Part No. Mark No. Description Part No. 1 Screw BSZ30P060FZK 31 Terminal(CN204) CKF1066 2 Chassis CNA2387 32 Terminal(CN205) CKF1066 3 Case CNB2659 33 Terminal(CN207) CKF1066 34 Terminal(CN208) CKF1066 4 Holder CNC9329 5 Insulator CNM7196 35 Terminal(CN209)

  • Page 6: Block Diagram And Schematic Diagram

    GEX-P900XM 3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM 3.1 BLOCK DIAGRAM MAIN UNIT RF MODULE RF AGC DETECTOR IC 7 AD8314ARM ANTENNA TERRESTRIAL BRANCH SELECT CIRCUIT IC 1 IC 3 IC 6 IC 9 TER_IN AT-119 MAX2644EXT MAX2644EXT MAX2682EUT IC 19 SW-475 1st IF (TER) SATELLITE BRANCH...

  • Page 7: Njm4558Md

    GEX-P900XM CN502 TER_IF2 TER_AGC Q451 SAT_IF2 EF802 Q808 IC 803 IC 802 SAT_AGC 3.3V(RF) PQ30RV1 UPC7805AHF TER_ANT EF803 IC 805 3.3V(DSP) ANT5V BP5250 Q809 IC 451 NJM2904M EF804 2.5V(DSP) 3.3V(RF) SAT_ANT EF801 Q817 IC 807 DAC5V HA178L05UA SYS_CLK Q818 XMPW IC 404 NJM4558MD Q401...
  • Page 8 GEX-P900XM 3.2 MAIN UNIT Note: When ordering service parts, be sure to refer to “EXPLODED VIEWS AND PARTS LIST” or “ELECTRICAL PARTS LIST”. MAIN UNIT Level:1.1V Level:1.1V > SYSTEM µ-COM > FUSE 2A CEK1018...
  • Page 9 GEX-P900XM NOTE : Symbol indicates a resistor. Decimal points for resistor No differentiation is made between chip resistors and and capacitor fixed values discrete resistors. are expressed as : Symbol indicates a capacitor. ← ← No differentiation is made between chip capacitors and 0.022 R022 discrete capacitors.
  • Page 10 GEX-P900XM 3.3 RF MODULE(GUIDE PAGE) RF MODULE Large size SCH diagram Guide page Detailed page...
  • Page 11 GEX-P900XM CN502...
  • Page 12 GEX-P900XM...
  • Page 13 GEX-P900XM...
  • Page 14 GEX-P900XM...
  • Page 15 GEX-P900XM...
  • Page 16 GEX-P900XM 3.4 DSP MODULE(GUIDE PAGE) DSP MODULE CDEC CN503...
  • Page 17 GEX-P900XM SDRAM ST19AF08BR20QMAA SSDEC...
  • Page 18 GEX-P900XM...
  • Page 19 GEX-P900XM...
  • Page 20 GEX-P900XM...
  • Page 21 GEX-P900XM...

  • Page 22: Pcb Connection Diagram

    GEX-P900XM 4. PCB CONNECTION DIAGRAM 4.1 MAIN UNIT NOTE FOR PCB DIAGRAMS 1. The parts mounted on this PCB include all necessary parts for several destination. For further information for MAIN UNIT respective destinations, be sure to check with the schematic IC,Q diagram.
  • Page 23 GEX-P900XM SIDE A CORD IP-BUS IP-BUS CN201...
  • Page 24 GEX-P900XM MAIN UNIT...
  • Page 25 GEX-P900XM SIDE B...
  • Page 26 GEX-P900XM 4.2 RF MODULE SIDE A XM ANTENNA RF MODULE...
  • Page 27 GEX-P900XM SIDE B RF MODULE CN502...
  • Page 28 GEX-P900XM 4.3 DSP MODULE DSP MODULE SIDE A...
  • Page 29 GEX-P900XM DSP MODULE SIDE B CN503...

  • Page 30: Electrical Parts List

    GEX-P900XM 5. ELECTRICAL PARTS LIST NOTES: - Parts whose parts numbers are omitted are subject to being not supplied. - The part numbers shown below indicate chip components. Chip Resistor RS1/_S___J,RS1/__S___J Chip Capacitor (except for CQS..) CKS.., CCS.., CSZS..=====Circuit Symbol and No.===Part Name Part No.
  • Page 31 GEX-P900XM =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- RS1/16SS562J CCSSCH150J50 RS1/16SS362J CCSSCH150J50 RS1/16SS362J CCSSCH150J50 RS1/16SS101J CCSSCH150J50 RS1/16SS330J CCSSCH101J50 RS1/16SS390J CCSSCH101J50 RS1/16SS330J CCSSCH150J50 RS1/16SS473J CKSSYB103K16 RS1/16SS473J CCSSCH150J50 RS1/16SS102J CCSSCH150J50 RS1/16SS332J CKSQYB225K10...
  • Page 32 GEX-P900XM =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- CCSSCH150J50 Inductor CTF1473 CCSSCH101J50 EMI Filter CCG1142 CCSSCH470J50 EMI Filter CCG1142 CKSSYB102K50 EMI Filter CCG1142 CKSSYB102K50 EMI Filter CCG1142 RESISTORS CKSSYB104K10 CKSSYB104K10...
  • Page 33 GEX-P900XM =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- RS1/16SS102J CKSSYB104K10 RS1/16S0R0J CCSSCH101J50 RS1/16SS562J CKSSYB104K10 RS1/16SS332J CCSSCH101J50 RS1/16SS332J CKSSYB104K10 RS1/16SS562J CCSSCH101J50 RS1/16SS103J CKSSYB104K10 RS1/16SS103J CCSSCH101J50 RS1/16SS103J CCSSCH101J50 RS1/16SS681J CKSSYB104K10 RS1/16SS681J CCSSCH101J50...

  • Page 34: Njm4558Md

    GEX-P900XM =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- CSZSR100M16 Diode ERA15-02VH CKSSYB104K10 Diode HZS9L(B1) CKSSYB104K10 Diode HZS7L(B1) CKSSYB104K10 Diode ERA15-02VH CKSSYB104K10 Diode HZS6L(B1) CCSSCH101J50 Diode F2J4S CCSSCH101J50 Diode HZS4LL(B) CSZSC330M16...
  • Page 35 GEX-P900XM =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- RS1/16SS473J CEJQ1R0M50 RS1/16SS473J CEAT100M50 RS1/16SS103J CEAT100M50 RS2PMF2R2J CKSSYB104K10 RS1/16SS222J CKSSYB102K50 RS1/16SS563J CKSSYB102K50 RS1/16SS681J CKSSYB103K16 RS1/16SS391J CEAT470M10 RS1/16SS103J CEAT100M50 RS1/16SS563J CEAT100M50 RS1/16SS472J CKSSYB152K50...

  • Page 36: Adjustment

    GEX-P900XM 6. ADJUSTMENT 6.1 TEST MODE - Flow Chart B.UP ON ACC ON SOURCE Select the XM RADIO [XM TUNER] 1(*1) 2(*1) 3(*1) 4(*1) 5(*1) 6(*1) LOCK-DETECT BER INFO AGC INFO RS INFO TUNER INFO ERROR CODE INFO 1(*2) 2(*2) 3(*2) 4(*2) 5(*2)
  • Page 37 GEX-P900XM 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 Error rate (one effective digit) for the Bitabi signals of BER INFO...
  • Page 38 GEX-P900XM Number Mode name Entry method Summerized Description Press the number 3 key for less Decryption LOCK/UNLOCK of satellite wave 1 signal, than two seconds while in XM2 decryption rate of Bitabi signal (two effective digits of SAT1 of the Diagnostic mode. decimal value) + RS error correction rate (two effective Message digits of decimal value) + RS error rate (two effective...
  • Page 39 GEX-P900XM 4.2 LOCK-DETECT INFO Display format: [(1)(2) (3) (4)(5) (6) (7)(8)]. (1) The modulated QPSK signal of satellite wave 1 can be received (L) / cannot be received (-). (2) The modulated TDM signal of satellite wave 1 can be received (L) / cannot be received (-). (3) Spacing character.
  • Page 40 GEX-P900XM 4.6 ERROR CODE Display format: [ERROR_XX]. _: Spacing character. X: Error occurring (two digits of hexadecimal value). The upper digit is for the major (physical) error, while the lower digit is for the minor error (temporary or partial errors). Refer to the following table for details: Code value Description Error location...
  • Page 41 GEX-P900XM 4.9 TERR-BER-INFO Display format: [T_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 will become effective following the initialization of CDEC. The updating interval is 432 ms. If the wave's modulated signal cannot be received (meaning such a signal cannot be locked on), a hyphen ("-") will be displayed.
  • Page 42 GEX-P900XM Mode number Mode name Description CHDN_REL Releasing the pre-set channel dial down key. PROG10UP_WAIT Waiting for the rough channel dial up key to be released. PROG10DN_WAIT Waiting for the rough channel dial down key to be released. PROG10UP_REL Releasing the rough channel dial up key. PROG10DN_REL Releasing the rough channel dial down key.
  • Page 43 GEX-P900XM Mode number Mode name Description INIT8 Initializing SSDEC (Step 8). INIT9 Initializing SSDEC (Step 9). INIT10 Initializing SSDEC (Step 10 - Power Up command issued). SLEEPWT Waiting for a response to the Power Off command. SLEEP Issuing the Power Off command. INIT10WT Initializing SSDEC (waiting for a response to the Power Up command).
  • Page 44 GEX-P900XM Mode number Mode name Description Specified Primary and Secondary PCID do not exist in an identical ensemble. DIFF_ENS The PC signal of the specified program cannot be received. PC_UNDETECT SID of the specified program cannot be verified. SID_UNDETECT SCT_UNDETECT The service component type of the specified program cannot be verified.
  • Page 45 GEX-P900XM 4.15 STA1 Message Display format: [3ABBCCDD]. A: The locking status of the satellite wave 1*1. B: The satellite wave 1 Bitabi signal error rate (two effective digits of decimal value)*2. C: The satellite wave 1 Read-Solomon symbol error rate (two-effective digits of decimal value)*3. D: The satellite wave 1 Read-Solomon non-correction code word (two effective digits of decimal value)*4.
  • Page 46 GEX-P900XM 4.20 SSDEC Status3 Display format: [8___AAAA]. A: The Extract error information 1 of the SSDEC (four effective digits of hexadecimal value). 4.21 SSDEC 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.

  • Page 47: General Information

    GEX-P900XM 7. GENERAL INFORMATION 7.1 DIAGNOSIS 7.1.1 DISASSEMBLY Removing the Case (Fig.1) Remove the five screws and then remove the Case. Case Fig.1 RF Module Connector Removing the Main Unit (Fig.2) Straight the tabs at four locations indicated. Remove the screw. Remove the screw and then remove the Main Unit.

  • Page 48: Connector Function Description

    GEX-P900XM Removing the RF Module (Fig.3) Straight the tabs at two locations indicated DSP Module 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.
  • Page 49 GEX-P900XM 7.2 IC *STA-400 FTESTOUT10 MFP_CLK FTESTOUT11 FTESTOUT12 MADD9 FTESTOUT13 MADD8 FTESTOUT14 MADD7 FTESTOUT15 MADD6 VDD3 Terr TAGC VDD3 TREFM MADD5 TREFP TADCREF TREFM MADD4 TINCM TVCMO External TREFP MADD3 IF2TA_P Terr. FIFO BER Meas. 10bit Memory Controller TADCREF IF2TA_N Terrestrial MADD2 Terr.
  • Page 50 GEX-P900XM *K4S640832E-TL1H *TC7SH86FU 1 IN B 5 VCC VDDQ VSSQ A0-A11 : Address input BA0-BA1 : Bank select address 2 IN A VSSQ VDDQ DQ0-DQ7 : Data input/output CLK : Clock input CKE : Clock enable cs : Chip select ras : Row address strobe VDDQ 3 GND...
  • Page 51 GEX-P900XM *STA-450 NU(IT_1) GND1 VDD1 VDD9 TEST0 GND9 CLK_IN EVENT_IRQ(GPIO_0) NU(IT_2) RESET_N TESTB TEST1 12C MASTER 12C SLAVE GPIO EXTERNAL RS232 (CAP I/F) (SYSCON I/F) INTERFACE INTERRUPT CAP_RST(GPIO_4) NU(IT_0) SPDIFF I958_OUT OUTPUT GND2 VDD_IO3 VDD2 VDD8 PC BITSTREAM AUDIO PORT PCDC INPUT INPUT...
  • Page 52 GEX-P900XM *PCM1716E-3 LOW PASS MODE CONTROL I/F FILTER MODULATOR DIGITAL FILTER BPZ-Cont SERIAL INPUT POWER LOW PASS CRYSTAL OSC SUPPLY FILTER AT-119 MAX2644EXT RF-1 BIAS BIAS RFOUT RF-3 Vcrl RFIN *AD8314ARM RFIN VPOS ∑ ENBL V_DN ∑ 10dB 10dB 10dB 10dB VSET V_UP...
  • Page 53 GEX-P900XM *MAX2682EUT RF2326 LO : Local oscillator input shdn GND : Ground RF OUT RFIN : Radio Frequency input IFOUT : Intermediate frequency output VCC : Power supply voltage RFIN IFOUT shdn : Active low shutdown RF IN *S-81225SG-QH RF2325 RF OUT RF IN Refernce...
  • Page 54 GEX-P900XM *AD61009ARS LOIP RFHI VMID IOUT MXOP IFHI FDIN DMIP IFOP VQFO RFLO FLTR VMID IFLO QOUT MIDPOINT BIAS GENERATOR GAIN VPS1 GREF BIAS PTAT VPS2 GENERATOR VOLTAGE PRUP COM1 COM2 *TC7W14FK SW-475 AD8061ART VOUT...
  • Page 55 GEX-P900XM - Pin Functions (PD5680A) Pin No. Pin Name Function and Operation XMDATA RF Unit communication data output XMCLK RF Unit communication clock output Not used Digital Unit communication data output SDAIN Digital Unit communication data input Digital Unit communication clock output BYTE External bus width select input CNVSS...
  • Page 56 GEX-P900XM Pin No. Pin Name Function and Operation 65,66 Not used RESETN SDEC reset output 68-71 Not used TEST2 IP-FLASH urgent write control input ASENSFM ACC sense input (FM modulator) ASENS ACC sense input BSENS Back up sense input 76,77 Not used ROMDATA External ROM data output...
  • Page 57 GEX-P900XM PQ30RV1 VADJ BP5250 *S-80827ANUP-EDQ CONTROL CIRCUIT TRIANGLE OSCILATOR Fosc = 190kHz OVER CURRENT DRIVE VREF DETECTION CIRCUIT CIRCUIT VOUT...

  • Page 58: Operational Flow Chart

    GEX-P900XM 7.3 OPERATIONAL FLOW CHART Power ON VCC=3V Pin 16 RESET Pin 12 RESET=H BSENS Pin 75 BSENS=L ASENS Pin 74 ASENS=L ACCPW←H Pin 40 Starts communication with IP-BUS. 150ms IPPW←H Pin 22 225ms In case of the above signal, the communication POWER key valid with IP-BUS may fail.

  • Page 59: Operations And Specifications

    GEX-P900XM 8. OPERATIONS AND SPECIFICATIONS 8.1 OPERATIONS Basic Operation Key Finder Head Unit (e.g. DEH-P6300) 5/∞/2/3 buttons FUNCTION button Buttons 1–6 SOURCE button BAND button 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.
  • Page 60 GEX-P900XM...

  • Page 61: Specifications

    GEX-P900XM 8.2 SPECIFICATIONS Specifications General Power source ..14.4 V DC (10.8 – 15.1 V allowable) Grounding system ........Negative type Max. current consumption ........2.0 A Backup current .......... 2.0 mA or less Dimensions ....220 (W) × 28 (H) × 145 (D) mm [8-5/8 (W) ×...

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