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Pioneer GEX-M7347XMZH/XN/UC Service Manual

Xm satellite digital tuner
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XM SATELLITE DIGITAL TUNER
GEX-M7347XM
VEHICLE
DESTINATION
SUT
U.S.A.
- - - - This service manual should be used together with the manual(s) listed below.
For the parts numbers, adjustments, etc. which are not shown in this manual,refer to the following
manual(s).
Model No.
Order No.
GEX-M7027XMZH/XN/UC
CRT3005
PIONEER CORPORATION
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
PIONEER CORPORATION 2004
HONDA
PRODUCED AFTER
February 2005
Mech.Module
4-1, Meguro 1-chome, Meguro-ku, Tokyo 153-8654, Japan
OEM PART No.
ID No.
39820-SJC-A010-M1
•••••
Remarks
K-ZZA. NOV. 2004 Printed in Japan
ORDER NO.
CRT3404
ZH
/XN/UC
PIONEER MODEL No.
GEX-M7347XMZH/XN/UC

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Summary of Contents for Pioneer GEX-M7347XMZH/XN/UC

  • Page 1 PIONEER CORPORATION 4-1, Meguro 1-chome, Meguro-ku, Tokyo 153-8654, Japan 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 PIONEER CORPORATION 2004 K-ZZA.
  • Page 2 California to cause cancer, birth defects or other reproductive harm. Health & Safety Code Section 25249.6 - Proposition 65 EXPLODED VIEWS AND PARTS LIST PACKING(Page 4) PACKING SECTION PARTS LIST *:Non spare part Mark No. Description GEX-M7027XMZH/XN/UC GEX-M7347XMZH/XN/UC Contain Box CHL4928 CHL5401 Protector CHP2656(x4/6) CHP2883(x2/6) Protector...
  • Page 3 ELECTRICAL PARTS LIST(Page 36) DIGITAL UNIT Circuit Symbol and No. GEX-M7027XMZH/XN/UC GEX-M7347XMZH/XN/UC IC202 IC STA-400 STA-400A IC203 IC K4S280832D-TL1H K4S280832F-TC75 IC206 IC STA-450 STA-450AP D201 Diode Not used MA2S784 R248 RS1/16SS103J RS1/16SS472J R249 RS1/16SS103J RS1/16SS472J Page 27 5-C 100P 100P...
  • Page 4 MAIN UNIT Circuit Symbol and No. GEX-M7027XMZH/XN/UC GEX-M7347XMZH/XN/UC IC701 IC PD5818A PEG029B IC703 IC Not used S-93C56BD0I-J8 IC852 IC S-816A25AMC-BAA TA48018S Q852 Transistor 2SB1185 Not used D851 Diode S2G-6600 Not used D902 Diode MPG06G-6415G50 S2G-6600 Digital Unit CWX2749 CWX3074 R461...
  • Page 5 Page 12 3-B(R461) Page 15 5-F(C858) GEX-M7347XMZH/XN/UC...
  • Page 6 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 dia- gram. 2.Viewpoint of PCB diagrams Capacitor Connector SIDE A SIDE B Chip Part P.C.Board GEX-M7347XMZH/XN/UC...
  • Page 7 SIDE A CN201 GEX-M7347XMZH/XN/UC...
  • Page 8 MAIN UNIT GEX-M7347XMZH/XN/UC...
  • Page 9 SIDE B GEX-M7347XMZH/XN/UC...
  • Page 10 DIGITAL UNIT DIGITAL UNIT SIDE A IC,Q GEX-M7347XMZH/XN/UC...
  • Page 11 DIGITAL UNIT SIDE B CN502 IC,Q GEX-M7347XMZH/XN/UC...
  • Page 12 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 2003 K-ZZD. JAN. 2003 Printed in Japan...

  • Page 13: Safety Information

    SAFETY INFORMATION 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. Improperly performed repairs can adversely affect the safety and reliability of the product and may void the warranty.

  • Page 14: Table Of Contents

    CONTENTS SAFETY INFORMATION ..............................2 1. SPECIFICATIONS .................................3 2. EXPLODED VIEWS AND PARTS LIST ..........................4 2.1 PACKING ..................................4 2.2 EXTERIOR ..................................6 3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM.......................8 3.1 BLOCK DIAGRAM................................8 3.2 OVERALL CONNECTION DIAGRAM(GUIDE PAGE) ....................10 3.3 RF UNIT ..................................16 3.4 DIGITAL UNIT ................................22 4.

  • Page 15: Exploded Views And Parts List

    2. EXPLODED VIEWS AND PARTS LIST 2.1 PACKING GEX-M7027XMZH/XN/UC...
  • Page 16 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. - For the applying amount of lubricants or glue, follow the instructions in this manual. ( In the case of no amount instructions, apply as you think it appropriate.) - PACKING SECTION PARTS LIST Mark No.

  • Page 17: Exterior

    2.2 EXTERIOR GEX-M7027XMZH/XN/UC...
  • Page 18 - EXTERIOR SECTION PARTS LIST Mark No. Description Part No. 1 Screw BSZ30P060FTC 2 Tape CNM8263 3 Cushion CNM8321 4 Main Unit CWM8561 5 Connector(CN901) CKM1208 6 Connector(CN501) CKS4065 7 Connector(CN502) CKS4065 8 Holder CND1263 9 Holder CND1284 10 RF Unit CWE1683 11 Connector(CN2) CKS4667...

  • Page 19: Block Diagram And Schematic Diagram

    3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM 3.1 BLOCK DIAGRAM MAIN UNIT RF UNIT RF AGC DETECTOR IC 10 AD8314ARM ANTENNA TER_IN TERRESTRIAL BRANCH SELECT CIRCUIT IC 1 IC 3 IC 6 IC 11 AT-119 MAX2644EXT MAX2644EXT MAX2682EUT IC 7 SW-475 1st IF (TER) SATELLITE BRANCH 2nd MIX AND AGC AMP...
  • Page 20 ANT5V REGULATOR IC 871 ANT5V NJM2870F05 DAC5V REGULATOR IC 853 DAC5V NJM2870F05 RF3.3V REGULATOR Q873 RF3R3V CN501 TER_IF2 IC 872 TER_AGC S-816A33AMC-BAI DIGITAL 2.5V REGULATOR ANT5V Q852 D2R5V SAT_IF2 SAT_AGC IC 852 BU 3.3V REGULATOR TER_ANT S-816A25AMC-BAA IC 951 BU3R3V BU 5V REGULATOR S-812C33AUA-C2N Q951...

  • Page 21: Overall Connection Diagram(Guide Page)

    3.2 OVERALL CONNECTION DIAGRAM(GUIDE PAGE) Note: When ordering service parts, be sure to refer to " EXPLODED VIEWS AND PARTS LIST" or "ELECTRICAL PARTS LIST". Large size SCH diagram Guide page Detailed page MUTE CN201 DAC 5V CHECK MICRO COMPUTER RF UNIT 3.3V NOTE :...
  • Page 22 MAIN UNIT DIGITAL UNIT 3.3V DC-DC CONVERTER GA-net BUS DRIVER C 5V DIGITAL UNIT 2.5V IC651 TC7SET08FU AUDIO 8V ANT 5V B.UP B.UP 5V 3.3V BSENSE ASENSE TE : Symbol indicates a resistor. Decimal points for resistor No differentiation is made between chip resistors and and capacitor fixed values discrete resistors.
  • Page 23 GEX-M7027XMZH/XN/UC...
  • Page 24 GEX-M7027XMZH/XN/UC...
  • Page 25 GEX-M7027XMZH/XN/UC...
  • Page 26 GEX-M7027XMZH/XN/UC...

  • Page 27: Rf Unit

    3.3 RF UNIT(GUIDE PAGE) RF UNIT ANTENNA SELECT GEX-M7027XMZH/XN/UC...
  • Page 28 CN501 GEX-M7027XMZH/XN/UC...
  • Page 29 GEX-M7027XMZH/XN/UC...
  • Page 30 GEX-M7027XMZH/XN/UC...
  • Page 31 GEX-M7027XMZH/XN/UC...
  • Page 32 GEX-M7027XMZH/XN/UC...

  • Page 33: Digital Unit

    3.4 DIGITAL UNIT(GUIDE PAGE) SDRAM CDEC CN502 GEX-M7027XMZH/XN/UC...
  • Page 34 DIGITAL UNIT SSDEC GEX-M7027XMZH/XN/UC...
  • Page 35 GEX-M7027XMZH/XN/UC...
  • Page 36 GEX-M7027XMZH/XN/UC...
  • Page 37 GEX-M7027XMZH/XN/UC...
  • Page 38 GEX-M7027XMZH/XN/UC...

  • Page 39: Pcb Connection Diagram

    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. MAIN UNIT For further information for respective destinations, be sure to check with the schematic dia- gram.
  • Page 40 SIDE A CN201 GEX-M7027XMZH/XN/UC...
  • Page 41 MAIN UNIT GEX-M7027XMZH/XN/UC...
  • Page 42 SIDE B GEX-M7027XMZH/XN/UC...

  • Page 43: Rf Unit

    4.2 RF UNIT SIDE A RF UNIT XM ANTENNA SAT_IN TRE_IN GEX-M7027XMZH/XN/UC...
  • Page 44 SIDE B RF UNIT CN501 GEX-M7027XMZH/XN/UC...

  • Page 45: Digital Unit

    4.3 DIGITAL UNIT DIGITAL UNIT SIDE A GEX-M7027XMZH/XN/UC...
  • Page 46 DIGITAL UNIT SIDE B CN502 GEX-M7027XMZH/XN/UC...

  • Page 47: Electrical Parts List

    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 48 =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- RS1/16SS431J CKSSYB103K16 RS1/16SS122J CKSSYB102K50 RS1/16SS122J CCSSCH470J50 RS1/16SS180J CCSSCH470J50 RS1/16SS301J CCSSCH7R0D50 RS1/16SS180J CCSSCK1R0C50 RS1/16SS102J CCSSCH120J50 RS1/16SS102J CCSSCH470J50 RS1/16SS301J CCSSCJ3R0C50 RS1/16SS0R0J CCSSCH150J50 RS1/16SS0R0J CCSSCH5R0C50 RS1/16SS101J...
  • Page 49 =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- CCSSCH6R0D50 RS1/16SS103J CKSSYB103K16 RS1/16SS472J CCSSCH390J50 RS1/16SS472J CCSSCH150J50 RS1/16SS472J CKSSYB103K16 RS1/16SS472J CCSSCH101J50 RS1/16SS681J CCSSCH470J50 RS1/16SS681J CKSSYB102K50 RS1/16SS510J CKSSYB102K50 RS1/16SS510J CKSSYB104K10 RS1/16SS330J CKSSYB104K10 RS1/16SS330J CKSSYB104K10...
  • Page 50 =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- CKSSYB104K10 CCSSCH101J50 CKSSYB104K10 CCSSCH101J50 CKSSYB103K16 CCSSCH101J50 CKSSYB104K10 CKSSYB104K10 CKSSYB104K10 CKSSYB104K10 CCSSCH470J50 CCSSCH101J50 CKSSYB104K10 CCSSCH101J50 CCSSCH270J50 CKSQYB225K10 CKSSYB104K10 CKSSYB104K10 CSZSR100M16 CKSSYB104K10 CCSSCH101J50 CKSSYB104K10 CCSSCH101J50...
  • Page 51 =====Circuit Symbol and No.===Part Name Part No. =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- ------ ------------------------------------------ ------------------------- Transistor IMD2A RS1/16S222J Transistor IMD2A RS1/16S222J Transistor 2SC4117 RS1/16S103J Transistor 2SA1576 RS1/16S101J Transistor IMD2A RS1/16S101J Transistor IMD2A RS1/16S101J Transistor 2SB1243 RS1/16S101J Transistor 2SB1185...
  • Page 52 =====Circuit Symbol and No.===Part Name Part No. ------ ------------------------------------------ ------------------------- CEJQ4R7M35 CEJQ4R7M35 CKSQYB102K50 CKSQYB102K50 CKSQYB102K50 CKSQYB102K50 CKSRYB104K16 CKSRYB104K16 CKSRYB473K25 CEAT101M10 CKSRYB104K16 CKSRYB104K16 CKSRYB102K50 CKSQYB102K50 CKSQYB102K50 CKSRYB104K16 CKSQYB104K16 CEJQ100M16 CCSRCH101J50 CKSRYB223K50 CKSRYB103K50 CKSRYB103K50 CKSRYB103K50 CEAT101M10 CKSRYB471K50 CSZS4R7M10 CKSRYB103K50 CSZS4R7M10 CKSRYB103K50 CSZSR4R7M16 CKSRYB473K50 CKSRYB104K16 CEJQ100M16...

  • Page 53: Adjustment

    6. ADJUSTMENT 6.1 TEST MODE - Flow Chart B.UP ON ACC OFF ACC ON 1(*1) 2(*1) 3(*1) 4(*1) 5(*1) 6(*1) LOCK-DETECT ERROR CODE BER INFO AGC INFO RS INFO TUNER INFO INFO 1(*2) 2(*2) 3(*2) 4(*2) 5(*2) 6(*2) SAT1-BER-INFO SAT2-BER-INFO TERR-BER-INFO MICRO Status 1 MICRO Status 2...
  • Page 54 - Diagnostic mode 1. To Enter the Diagnostic mode 1) B.UP on , ACC off. 2) ACC on while pressing the 3 and 6 keys together. 2. To Exit from the Diagnostic mode ACC off. 3. Contents of the Diagnostic mode Number Mode name Entry method Summerized Description...
  • Page 55 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 56 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 57 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 58 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 59 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 60 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 61 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 The service component type of the specified program cannot be verified. SCT_UNDETECT Updating the encryption key.
  • Page 62 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 63 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 64: General Information

    7. GENERAL INFORMATION 7.1 DIAGNOSIS 7.1.1 DISASSEMBLY Removing the Case Unit (not shown) 1. Remove the eleven screws and then remove the Case Unit. Removing the Main Unit (Fig.1) Straighten the tabs at five locations indicated. Remove the three screws and then remove the Main Unit.

  • Page 65: Connector Function Description

    7.1.2 CONNECTOR FUNCTION DESCRIPTION 3 4 5 6 7 8 9 10 121314 XM ANTENNA GA-NET SYSACC BUS GND BUS+ BUS- GEX-M7027XMZH/XN/UC...
  • Page 66 7.2 IC - Pin Functions (PD5818A) Pin No. Pin Name Function and Operation XMDT 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 67 Pin No. Pin Name Function and Operation bsen Back up sense input 76,77 Not used External ROM data output External ROM clock output External ROM chip select output 81-83 Not used XMPW Power supply control output (XM TUNER Source ON) ANTPW Not used 86-90...
  • Page 68 NJM2870F05 *TC74HC4066AFT VOUT 1I/O 1 14 VCC 1O/I 2 13 1C 2O/I 3 12 4C Thermal Protection 2I/O 4 11 4I/O 2C 5 10 4O/I Bandgap Reference 3C 6 9 3O/I GND 7 8 3I/O CONTROL NOISE BYPASS *SI4136XM-BT 16 15 14 13 Reference +1/+2 Phase...
  • Page 69 *K4S280832D-TL1H VDDQ VSSQ A0-A11 : Address input BA0-BA1 : Bank select address VSSQ VDDQ DQ0-DQ7 : Data input/output CLK : Clock input CKE : Clock enable cs : Chip select ras : Row address strobe VDDQ VSSQ cas : Column address strobe we : Write enable DQM : Data input/output mask VDD : Power supply...

  • Page 70: Explanation

    7.3 EXPLANATION 7.3.1 SYSTEM BLOCK DIAGRAM XM ANTENNA AN-3476XMZH/UC FX-MG7027ZH/UC CABLE RD-AN3526XMZH/UC GEX-M7027XMZH/XN/UC GA-NET XM TUNER GGD1097 PREOUT BOSE AMP GGD1324 GEX-M7027XMZH/XN/UC...

  • Page 71: Operational Flow Chart

    7.3.2 OPERATIONAL FLOW CHART Power ON VCC=3V Pin 16 reset Pin 12 reset=H bsen Pin 75 bsen=L ASEN Pin 74 ASEN=H ACCPW←H Pin 40 Starts communication with GA-NET. 150ms IPPW←H Pin 22 225ms In case of the above signal, the communication SAT key valid with GA-NET may fail.

  • Page 72: Operations

    8. OPERATIONS - FX-MG7027ZH/UC XM BAND DISPLAY MODE (Press key less than 2 second) MODE (Press key 2 second or more) CHANNEL NUMBER CATEGORY CHANNEL MODE: CHANNEL NUMBER UP/DOWN CATEGORY MODE: CHANNEL NUMBER IN CATEGORY UP/DOWN DISPLAY SELECT (10 or more characters) 1ST PAGE 2ND PAGE CATEGORY SELECT...

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