Pioneer GEX-M7347XMZH/XN/UC Service Manual Download Page 1

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ORDER NO.

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

CRT3404

XM SATELLITE DIGITAL TUNER

GEX-M7347XM

/XN/UC

K-ZZA. NOV. 2004 Printed in Japan

HONDA

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).

VEHICLE

DESTINATION

PRODUCED AFTER

OEM PART No.

ID No.

PIONEER MODEL No.

SUT

U.S.A.

February 2005

39820-SJC-A010-M1

•••••

GEX-M7347XMZH/XN/UC

Model No.

Order No.

Mech.Module

Remarks

GEX-M7027XMZH/XN/UC

CRT3005

Summary of Contents for GEX-M7347XMZH/XN/UC

Page 1: ...6 PIONEER CORPORATION 2004 CRT3404 XM SATELLITE DIGITAL TUNER GEX M7347XMZH XN UC K ZZA NOV 2004 Printed in Japan HONDA 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 VEHICLE DESTINATION PRODUCED AFTER OEM PART No ID No PIONEER MODEL No SUT U S A February 2005 39820 ...

Page 2: ...is product contains lead in solder and certain electrical parts contain chemicals which are known to the of California to cause cancer birth defects or other reproductive harm Health Safety Code Section 25249 6 Proposition 65 state 7 EXPLODED VIEWS AND PARTS LIST PACKING Page 4 PACKING SECTION PARTS LIST EXTERIOR Page 6 EXTERIOR SECTION PARTS LIST Mark No Description GEX M7027XMZH XN UC GEX M7347X...

Page 3: ... 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 ELECTRICAL PARTS LIST Page 36 DIGITAL UNIT R1 R1 IC206 100P 100P Page 27 5 C ...

Page 4: ...2SB1185 Not used D851 Diode S2G 6600 Not used D902 Diode MPG06G 6415G50 S2G 6600 Digital Unit CWX2749 CWX3074 R461 Not used RS1 16S0R0J R718 RS1 16S223J RS1 16S104J R719 Not used RS1 16S103J R720 RS1 16S223J RS1 16S473J C853 CSZS4R7M10 CSZS330M6R3 C858 Not used CKSRYB104K16 C904 CEAT471M25 CEAT102M16 P35 C906 CEAT102M16 P35 CEAT221M25 C907 Not used CEAT221M25 10K S 93C56BD0I J8 47K 100K 47K Page 1...

Page 5: ...GEX M7347XMZH XN UC 5 5 6 7 8 5 6 7 8 C D F A B E R01 R01 R047 R1 R1 33 6R3 S 816A33AMC BAI Page 12 3 B R461 Page 15 5 F C858 ...

Page 6: ...or P C Board Chip Part MAIN UNIT SIDE B SIDE A 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 dia gram 2 Viewpoint of PCB diagrams AF AF 6 5 4 3 2 1 1 2 3 ...

Page 7: ...GEX M7347XMZH XN UC 7 5 6 7 8 5 6 7 8 C D F A B E SIDE A AF CN201 B CN2 CF ...

Page 8: ...GEX M7347XMZH XN UC 8 1 2 3 4 1 2 3 4 C D F A B E MAIN UNIT AF AF ...

Page 9: ...GEX M7347XMZH XN UC 9 5 6 7 8 5 6 7 8 C D F A B E SIDE B AF ...

Page 10: ...GEX M7347XMZH XN UC 10 1 2 3 4 1 2 3 4 C D F A B E DIGITAL UNIT DIGITAL UNIT SIDE A CF CF IC Q ...

Page 11: ...GEX M7347XMZH XN UC 11 5 6 7 8 5 6 7 8 C D F A B E DIGITAL UNIT SIDE B CF CF IC Q CN502 AF ...

Page 12: ...CENTRE PTE LTD 253 Alexandra Road 04 01 Singapore 159936 C PIONEER CORPORATION 2003 K ZZD JAN 2003 Printed in Japan ORDER NO CRT3005 XM SATELLITE DIGITAL TUNER Service Manual HONDA GEX M7027XMZH XN UC GEX M7027XMZH XN UC For details refer to Important symbols for good services on the next page VEHICLE DESTINATION PRODUCED AFTER HONDA PART No ID No PIONEER MODEL No ACURA RL U S A January 2003 39820...

Page 13: ...or glue to proper portions by the appropriate amount For replacement parts or tools the prescribed ones should be used 4 Shipping mode and shipping screws To protect the product from damages or failures that may be caused during transit the shipping mode should be set or the shipping screws should be installed before shipping out in accordance with this manual if necessary 1 Product safety You sho...

Page 14: ...ODE 42 7 GENERAL INFORMATION 53 7 1 DIAGNOSIS 53 7 1 1 DISASSEMBLY 53 7 1 2 CONNECTOR FUNCTION DESCRIPTION 54 7 2 IC 55 7 3 EXPLANATION 59 7 3 1 SYSTEM BLOCK DIAGRAM 59 7 3 2 OPERATIONAL FLOW CHART 60 8 OPERATIONS 61 1 SPECIFICATIONS General Power source 13 2 V DC 10 8 15 2 V allowable Grounding system Negative type Backup current 2 mA or less Dimensions 187 5 W x 30 H x 130 D mm Weight 0 82 kg XM...

Page 15: ...4 1 2 3 4 1 2 3 4 F E D C B A GEX M7027XMZH XN UC 6 1 3 2 3 2 4 5 2 EXPLODED VIEWS AND PARTS LIST 2 1 PACKING ...

Page 16: ...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 Description Part No 1 Contain Box CHL4928 2 Protector CHP2656 3 Protector CHP2657 4 Polyethylene Bag CEG1297 5 Protector CHP2655 6 Card CRL2374 ...

Page 17: ...6 1 1 24 1 1 3 2 20 26 8 21 19 4 10 15 12 13 17 17 11 14 16 1 1 1 1 1 1 1 26 26 9 28 5 23 6 7 22 27 25 18 A B C 1 2 3 4 1 2 3 4 F E D C B A GEX M7027XMZH XN UC 2 2 EXTERIOR ...

Page 18: ...ase CND1264 14 Holder CND1265 15 Holder CND1266 16 Insulator CNM7993 17 Screw PRZ30P060FTC 18 Digital Unit CWX2749 19 Connector CN201 CKS4667 20 Case CND1267 21 Holder CND1268 22 Terminal CN801 VNF1084 23 Terminal CN802 VNF1084 24 Case Unit CXB9640 25 Chassis Unit CXB9753 26 Screw ISS26P055FTC 27 Power Supply Unit U801 CWR1072 28 Transistor Q852 2SB1185 7 5 6 7 8 F E D C B A 5 6 7 8 GEX M7027XMZH ...

Page 19: ...ELLITE BRANCH CN1 SAT_IN TER_IN 1 1 RF UNIT 11 15 22 3 7 6 CN2 26 28 30 VCC VCC_2 VCC_2 X1 B 10 12 14 16 6 4 2 1 IC 202 STA 400 5 8 DIGITAL UNIT 2 CN201 CDEC IC 206 STA 450 SSDEC IC 201 AD8131ARM 1 20 IF2SA_N IF2TA_N 15 IC 203 K4S280832D TL1H SDRAM 83 34 PCSD1 PCSD 6 5 30 SAGC TAGC 29 SAT_IF TER_IF SAT_AGC TER_AGC IC 204 TC7SH86FU MOBILE ADAPTER CIRCUIT 30 XTI MCLK 33 SYS_CLK IC 207 PCM1716E 3 2 7...

Page 20: ...52 IC 852 1 5 S 816A25AMC BAA 4 3 D2R5V 6V IC 871 4 NJM2870F05 5 1 ANT5V 6V IC 853 4 NJM2870F05 5 1 DAC5V 6V Q873 IC 872 1 5 S 816A33AMC BAI 4 3 RF3R3V 6V Q951 5V BU13V Q952 ACCPW 8V BU13V Q972 IC 951 4 S 812C33AUA C2N 5 BU3R3V Q971 DIGITAL 3 3V REGULATOR DIGITAL 2 5V REGULATOR RF3 3V REGULATOR DAC5V REGULATOR ANT5V REGULATOR DC DC CONVERTER 2 XMPW reset 12 Q701 TXD 31 BU3R3V Q651 5V 8 stby IPPW 2...

Page 21: ...WS AND PARTS LIST or ELECTRICAL PARTS LIST A a A B CN2 C CN201 Symbol No diffe discrete NOTE Symbol No diffe discrete MICRO COMPUTER ANT CHECK RESET LEVEL SHIFT RF UNIT 3 3V DAC 5V MUTE 3 6 5 2 4 1 4 1 5 2 3 6 3 6 5 2 4 1 3 6 5 2 4 1 3 6 5 2 4 1 10 1 2 3 4 1 2 3 4 F E D C B A GEX M7027XMZH XN UC 3 2 OVERALL CONNECTION DIAGRAM GUIDE PAGE ...

Page 22: ...tion is made between chip resistors and discrete resistors TE Symbol indicates a capacitor No differentiation is made between chip capacitors and discrete capacitors ANT 5V AUDIO 8V B UP 3 3V B UP 5V ASENSE BSENSE GA net BUS DRIVER DC DC CONVERTER 6V DIGITAL UNIT 3 3V DIGITAL UNIT 2 5V C 5V 3 6 5 2 4 1 3 6 5 2 4 1 3 6 5 2 4 1 11 5 6 7 8 F E D C B A 5 6 7 8 GEX M7027XMZH XN UC ...

Page 23: ...A a A b A a A a A b 1 2 3 B CN2 C CN201 DIGITAL DAC 5V MUTE 3 6 5 2 4 1 4 1 5 2 3 6 3 6 5 2 4 1 3 6 5 2 4 1 12 1 2 3 4 1 2 3 4 F E D C B A GEX M7027XMZH XN UC ...

Page 24: ...re No differentiation is m discrete resistors NOTE Symbol indicates a ca No differentiation is m discrete capacitors MICRO COMPUTER ANT CHECK RESET LEVEL SHIFT RF UNIT 3 3V ANT 5V 3 6 5 2 4 1 13 5 6 7 8 F E D C B A 5 6 7 8 GEX M7027XMZH XN UC ...

Page 25: ...A a A b A b 1 2 3 IC651 TC7SET08FU A MAIN UNIT GA net BUS DRIVER DC DC CONVERTER 6V DIGITAL UNIT 3 3V DIGITAL UNIT 2 5V 3 5 2 4 1 14 1 2 3 4 1 2 3 4 F E D C B A GEX M7027XMZH XN UC ...

Page 26: ...as 2 2 2R2 0 022 R022 icates a resistor tiation is made between chip resistors and istors icates a capacitor tiation is made between chip capacitors and pacitors ANT 5V AUDIO 8V B UP 3 3V B UP 5V ASENSE BSENSE 6 5 4 1 3 6 5 2 4 1 3 6 5 2 4 1 15 5 6 7 8 F E D C B A 5 6 7 8 GEX M7027XMZH XN UC ...

Page 27: ...B a B ANTENNA SELECT B RF UNIT 16 1 2 3 4 1 2 3 4 F E D C B A GEX M7027XMZH XN UC 3 3 RF UNIT GUIDE PAGE ...

Page 28: ...B b B A CN501 17 5 6 7 8 F E D C B A 5 6 7 8 GEX M7027XMZH XN UC ...

Page 29: ...A a B b B a B a B b 1 2 ANTENNA SELECT B RF UNIT 18 1 2 3 4 1 2 3 4 F E D C B A GEX M7027XMZH XN UC ...

Page 30: ...A a B b B a B a B b 3 4 19 5 6 7 8 F E D C B A 5 6 7 8 GEX M7027XMZH XN UC ...

Page 31: ...B a B b B b 1 2 20 1 2 3 4 1 2 3 4 F E D C B A GEX M7027XMZH XN UC ...

Page 32: ...B a B b B b 3 4 A CN501 CN2 21 5 6 7 8 F E D C B A 5 6 7 8 GEX M7027XMZH XN UC ...

Page 33: ...C a C SDRAM CDEC A CN502 22 1 2 3 4 1 2 3 4 F E D C B A GEX M7027XMZH XN UC 3 4 DIGITAL UNIT GUIDE PAGE ...

Page 34: ...C b C SSDEC CAP DAC C DIGITAL UNIT 23 5 6 7 8 F E D C B A 5 6 7 8 GEX M7027XMZH XN UC ...

Page 35: ...A a C b C a C a C b 1 2 3 SDRAM 24 1 2 3 4 1 2 3 4 F E D C B A GEX M7027XMZH XN UC ...

Page 36: ...A a C b C a C a C b 4 CDEC A CN502 25 5 6 7 8 F E D C B A 5 6 7 8 GEX M7027XMZH XN UC ...

Page 37: ...C a C b C b 1 2 3 SSDEC CAP DAC C DIGITAL UNIT 26 1 2 3 4 1 2 3 4 F E D C B A GEX M7027XMZH XN UC ...

Page 38: ...C a C b C b 4 SSDEC CAP 27 5 6 7 8 F E D C B A 5 6 7 8 GEX M7027XMZH XN UC ...

Page 39: ...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 1 2 3 4 6 5 1 2 3 4 1 2 3 4 F E D C B A GEX M7027XMZH XN UC 4 PCB CONNECTION DIAGRAM 4 1 MAIN UNIT ...

Page 40: ...29 A SIDE A C CN201 B CN2 5 6 7 8 F E D C B A 5 6 7 8 GEX M7027XMZH XN UC ...

Page 41: ...30 A A MAIN UNIT 1 2 3 4 1 2 3 4 F E D C B A GEX M7027XMZH XN UC ...

Page 42: ...31 A SIDE B 5 6 7 8 F E D C B A 5 6 7 8 GEX M7027XMZH XN UC ...

Page 43: ...B B RF UNIT SIDE A IC Q XM ANTENNA 9 7 4 2 1 6 10 8 5 3 SAT_IN TRE_IN 32 1 2 3 4 1 2 3 4 F E D C B A GEX M7027XMZH XN UC 4 2 RF UNIT ...

Page 44: ...B B RF UNIT SIDE B IC Q A CN501 33 5 6 7 8 F E D C B A 5 6 7 8 GEX M7027XMZH XN UC ...

Page 45: ...34 C C DIGITAL UNIT SIDE A IC Q 1 14 10 28 15 5 20 25 1 2 3 4 1 2 3 4 F E D C B A GEX M7027XMZH XN UC 4 3 DIGITAL UNIT ...

Page 46: ...35 C C DIGITAL UNIT SIDE B IC Q A CN502 5 6 7 8 F E D C B A 5 6 7 8 GEX M7027XMZH XN UC ...

Page 47: ...YB22NJ1005 L 28 Inductor LCYB82NJ1005 L 29 Inductor LCYBR12J1005 L 30 Inductor LCYB22NJ1608 L 31 Inductor LCYB82NJ1005 L 32 Inductor LCYBR18J1608 L 33 Inductor LCYBR18J1608 L 34 Inductor CTF1346 L 35 Inductor LCYBR22J1608 L 36 Inductor LCTC1R0K1608 L 37 Inductor LCYBR10J1005 L 38 Inductor LCYB2N2S1608 L 39 Inductor CTF1346 L 40 Inductor LCYBR12J1005 L 41 Inductor LCYB68NJ1005 L 42 Inductor LCYB68N...

Page 48: ...20J50 C 18 CCSSCH220J50 C 19 CCSSCH150J50 C 20 CCSSCH150J50 C 21 CKSSYB103K16 C 24 CKSSYB102K50 C 25 CCSSCH470J50 C 26 CCSSCH470J50 C 27 CCSSCH7R0D50 C 29 CCSSCK1R0C50 C 30 CCSSCH120J50 C 31 CCSSCH470J50 C 32 CCSSCJ3R0C50 C 33 CCSSCH150J50 C 34 CCSSCH5R0C50 C 35 CKSSYB103K16 C 36 CCSSCH271J25 C 37 CCSSCH271J25 C 38 0 5pF CCG1112 C 39 0 5pF CCG1112 C 40 CKSQYB225K10 C 41 CKSQYB225K10 C 42 CKSQYB225...

Page 49: ... R 207 RS1 16SS102J R 208 RS1 16SS102J R 209 RS1 16SS102J R 210 RS1 16SS103J R 211 RS1 16SS103J R 212 RS1 16SS472J R 213 RS1 16SS472J R 214 RS1 16SS472J R 215 RS1 16SS472J R 216 RS1 16SS681J R 217 RS1 16SS681J R 218 RS1 16SS510J R 219 RS1 16SS510J R 220 RS1 16SS330J R 221 RS1 16SS330J R 222 RS1 16SS102J R 223 RS1 16SS102J R 224 RS1 16SS102J R 225 RS1 16SS102J R 226 RS1 16SS103J R 227 RS1 16SS103J ...

Page 50: ...K10 C 280 CCSSCH101J50 C 281 CCSSCH101J50 C 282 CCSSCH101J50 C 283 CCSSCH101J50 C 284 CKSSYB104K10 C 285 CKSSYB104K10 C 286 CCSSCH101J50 C 287 CCSSCH101J50 C 288 CKSQYB225K10 C 289 CKSSYB104K10 C 290 CKSSYB104K10 C 291 CKSSYB104K10 C 292 CKSSYB104K10 C 293 CKSSYB104K10 C 294 CCSSCH101J50 C 295 CKSSYB471K50 C 296 CKSSYB472K25 C 297 CKSSYB471K50 C 298 CKSSYB472K25 C 299 CSZSR100M16 C 300 CSZSR100M16...

Page 51: ...22 RS1 16S221J R 423 RS1 16S221J R 424 RS1 16S221J R 425 RS1 16S104J R 426 RS1 16S104J R 427 RS1 16S104J R 428 RS1 16S104J R 431 RS1 16S473J R 432 RS1 16S473J R 451 RS1 16S222J R 452 RS1 16S222J R 453 RS1 16S103J R 502 RS1 16S101J R 503 RS1 16S101J R 508 RS1 16S101J R 509 RS1 16S101J R 510 RS1 16S101J R 511 RS1 16S101J R 514 RS1 16S101J R 515 RS1 16S101J R 519 RS1 16S101J R 520 RS1 16S101J R 521 R...

Page 52: ...H101J50 C 703 CKSRYB223K50 C 704 CKSRYB103K50 C 705 CKSRYB103K50 C 706 CKSRYB103K50 C 809 CEAT101M10 C 810 CKSRYB471K50 C 851 CSZS4R7M10 C 852 CKSRYB103K50 C 853 CSZS4R7M10 C 854 CKSRYB103K50 C 855 CSZSR4R7M16 C 856 CKSRYB473K50 C 857 CKSRYB104K16 C 871 CEJQ100M16 C 872 CKSRYB104K16 C 873 CKSRYB104K16 C 874 CSZS4R7M10 C 875 CKSRYB103K50 C 876 CSZSR4R7M16 C 877 CKSRYB104K16 C 878 CKSRYB104K16 C 901...

Page 53: ... 3 1 3 2 AGC INFO TERR BER INFO 4 1 4 2 RS INFO MICRO Status 1 5 1 5 2 TUNER INFO MICRO Status 2 6 1 6 2 ERROR CODE ANTENNA PASS BAND 1 1 1 2 QOS Message SSDEC Status 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 XM2 BAND XM1 B UP ON ACC OFF Flow Chart 6 ADJUSTMENT 6 1 TEST MODE ...

Page 54: ...digits of decimal value 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 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 secon...

Page 55: ...or codes for SSDEC 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 Statu...

Page 56: ...C signal count value 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 Di...

Page 57: ...EC Communication Error 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 i...

Page 58: ...ing mode for FM modulator 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 MODS...

Page 59: ...izing SSDEC Step 2 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 ...

Page 60: ... output by CHECK_RQ1 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 ...

Page 61: ...ror rate two effective 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...

Page 62: ...ecimal value 2 C The 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...

Page 63: ...mal 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 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 ...

Page 64: ...nit 2 Remove the three screws and then remove the Main Unit 1 1 1 1 1 2 2 2 1 1 1 1 1 2 2 2 2 2 RF Unit Digital Unit Fig 2 1 Removing the RF Unit Fig 2 Remove the solder and then straighten the tabs at six locations indicated Remove the RF Unit 2 Remove the solder and then straighten the tabs at five locations indicated Remove the Digital Unit Removing the Digital Unit Fig 2 1 7 GENERAL INFORMATIO...

Page 65: ...121314 11 2 4 1 3 1 2 3 4 TER GND SAT GND 1 2 3 4 5 6 7 8 9 10 11 12 13 14 B SYSACC BUS GND NC R L B NC BUS BUS GND NC R L GA NET XM ANTENNA 1 2 3 4 1 2 3 4 F E D C B A GEX M7027XMZH XN UC 7 1 2 CONNECTOR FUNCTION DESCRIPTION ...

Page 66: ...input 33 SCLK I Flash memory rewrite clock input 34 BUSY O Flash memory rewrite select output 35 DACDT O DAC IC communication data output 36 TSI Not used 37 DACCLK O DAC IC communication clock output 38 39 NC Not used 40 ACCPW O Power supply control output 41 EPM I Flash memory rewrite select input 42 FMIPSW I FM IP BUS select sense input 43 TESTIN I Test program sense input 44 MUT O Mute output 4...

Page 67: ...te 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 VREFA A D converter power supply 99 AVDD Analog power supply 100 XMDT I RF Unit data input PD5818A 30 31 50 81 100 1 80 51 1 2 3 EXT VSS ON off 4 5 VOUT VIN Vref Error AMP Sink AMP Over Current Protector S 816A25AMC BAA S 812C25AMC C2F S 812C33AUA C2N 1 2 3 VIN VOUT GND Refe...

Page 68: ...NDI 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 Control PWDNB Serial Interface 22 bit Data Register Test Mux SDATA SCLK SENB AUXOUT NJM2870F05 14 VCC 13 1C 12 4C 11 4I O 10 4O I 9 3O I 8 3I O 1I O 1 1O I 2 2O I 3 2I O 4 2C 5 3C 6 GND 7 TC74HC4066AFT 1 2 3 CONTROL GND NOISE BYPASS 4 5 VIN V...

Page 69: ...NC 41 VSSQ 40 DQ4 39 NC 38 37 VSS 36 DQM 35 CLK 34 CKE 33 NC 32 A9 31 A8 30 A7 29 A6 28 A5 54 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 GN...

Page 70: ... E D C B A 5 6 7 8 GEX M7027XMZH XN UC FX MG7027ZH UC XM TUNER BOSE AMP PREOUT GA NET GEX M7027XMZH XN UC XM ANTENNA AN 3476XMZH UC RD AN3526XMZH UC GGD1097 GGD1324 CABLE 7 3 EXPLANATION 7 3 1 SYSTEM BLOCK DIAGRAM ...

Page 71: ...sen L reset Pin 12 bsen Pin 75 ACCPW H Pin 40 IPPW H Pin 22 SAT key valid Starts communication with GA NET POWER ON 150ms 225ms In case of the above signal the communication with GA NET may fail ASEN H ASEN Pin 74 Completes power on operation XMPW H Pin 84 7 3 2 OPERATIONAL FLOW CHART ...

Page 72: ...y 2 second or more CHANNEL NUMBER CATEGORY DISPLAY MODE Press key less than 2 second PRESET CHANNEL RECALL PRESET CHANNEL MEMORY CATEGORY SELECT CHANNEL MODE CHANNEL NUMBER UP DOWN CATEGORY MODE CHANNEL NUMBER IN CATEGORY UP DOWN DISPLAY SELECT 10 or more characters 1ST PAGE 2ND PAGE 8 OPERATIONS ...

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