Icom IC-M802 Service Manual

Also see for IC-M802: Instruction manual Quick reference guide Instruction manual Instruction manual Connection guide

Icom IC-M802 Service Manual Manual pdf 76 page image

11 - 811-2-7 DSP BOARDTMS320VC33PGE120IC3011 A202 VSS3 A194 A185 A176 DVDD7 A168 A159 VSS10 A1411 A1312 CVDD13 A1214 A1115 DVDD16 A1017 A918 VSS19 A820 A721 A622 A523 DVDD24 A425 VSS26 A327 A228 CVDD29 A130 A031 DVDD32 PAGE333 PAGE234 VSS35 PAGE136 PAGE037 DVDD38 H139 H340 VSS41 STRB42 R/W43 DVDD44 IACK45 RDY46 CVDD47 HOLD48 HOLDA49 VSS50 D3151 D3052 D2953 DVDD54 D2855 D2756 VSS57 D2658 D2559 D2460 DVDD61 D2362 D2263 VSS64 D2165 D2066 CVDD67 D1968 D1869 DVDD70 D1771 D1672 VSS73D1574D1475D1376D1277DVDD78D1179D1080VSS81D982D883CVDD84D785D686DVDD87D588D489VSS90D391D292D193D094DVDD95EMU196EMU097VSS98TCK99TDO100TDI101CVDD102TMS103TRST104DR0105VSS106FER0107CLKR0DVDD109CLKX0110FSX0111DX0112VSS113TCLK1114TCLK0115DVDD116XF1117XF0118VSS119INT3120INT2121INT1122INT0123124EDGEMODE125MCBL/MP126VSS127RESET128SHZ129130EXTCLK131PLLVDD132XOUT133XIN134PLLVSS135CLKMD1136CLKMD0137CVDD138RSV1139RSV0140VSS141A23142A22143DVDD144A21R321 4.7kR320 4.7kC325 0.0047C324 0.0047C323 0.1C3220.0047C3210.1C3200.1R317 10kR318 10kC313 0.1C314 0.0047C315 0.1C316 0.0047C317 0.1C318 0.0047C319 0.0047CP306CP307CP308C3010.0047C302 0.0047C304 0.00470.1C306C303 0.1C305 0.1R303 2.2kR304 2.2kR305 10kR306 10kR307 10kR308 10kR309 10kR310 10kR311 10kR312 10kR313 10kC307 0.1C308 0.1C309 0.0047C311 0.0047C312 0.1W308W309W1W501W903[#02]onlyW904W310CP300IC403SN74AHCT374PW1O-CTRL 21Q 31D 42D 52Q 63Q 73D 84D 94Q 10GND11 CLK12 5Q13 5D14 6D15 6Q16 7Q17 7D18 8D19 8Q20 VCCIC404SN74AHCT374PW1O-CTRL 21Q 31D 42D 52Q 63Q 73D 84D 94Q 10GND11 CLK12 5Q13 5D14 6D15 6Q16 7Q17 7D18 8D19 8Q20 VCCL404 2.2μL4032.2μC4040.0047C4030.0047SN74AHC595PWIC4011 QB2 QC3 QD4 QE5 QF6 QG7 QH8 GND 9QH’10SCLR11SCK12RCK13G14SI15QA16VCCC4010.0047L401 2.2μSN74AHC74PWIC406V+14GND7SN74AHC74PWIC406 1CLK 2D3CK4 PR5 Q6 QSN74AHC74PWIC40613CLK 12D11CK10PR9 Q8 QCP302CP305CP304CP303R32247L4052.2μC4060.0047L4062.2μμPC4570G2IC701b657C752100pC751270pR7533.3kR7546.8kR7566.8kR7553.3kR7524.7kR7514.7kC755100pC75810μPC4570G2IC701a2313.3kR705270pC7016.8kR706100pC7026.8kR7044.7kR7014.7kR7023.3kR703100pC70510C708μPC4570G2IC701V+8GND4C703 0.1C9010.001C704 10L701100μBA15532FIC651a231BA15532FIC651b657R6564.7kR6574.7kR6554.7kR651390R652390R6584.7kR6531kR6541kC6540.1C6510.0015BA15532FIC651V+8GND4C652 0.1C653 10L651100μC65514.7kR6104.7kR6094.7kR608390R603 1C60610C604100μL601BA15532FIC601V+8GND40.1C6050.1C6031kR606390R6040.0015C602BA15532FIC601b6571kR605BA15532FIC601a2314.7kR607R6011.2kR6024.7kC60110AK4528VFIC5011 VCOM2 AINR+3 AINR-4 AINL+5 AINL-6 VREF7 AGND8 VA9 P/S10 MCLK11 LRCK12 BICK13 SDTO14 SDTI 15CDTI16CCLK17CSN18DFS19PDN20DEM021DEM122VT23VD24DGND25AOUTL-26AOUTL+27AOUTR-28AOUTR+IC801SN74AHC244PW1 ENA2 A13 YB44 A25 YB36 A37 YB28 A49 YB110 GND 11B112YA413B214YA315B316YA217B418YA119ENB20VCCX51CR-709R511M C525pC535pL521.0μC540.01TC7WHU04FUIC5112345678CP301TC7WHU04FUIC11234567833pC247pC610pC80.001C8025pC9CR-628X133pC31MR1L512.2μL12.2μEP2 C10.0047C510.0047IC101SN74HCT244APW1 ENA2 A13 YB44 A25 YB36 A37 YB28 A49 YB110 GND 11B112YA413B214YA315B316YA217B418YA119ENB20VCCSN74AHC74PWIC31CLK2 D3 CK4 PR5Q6QSN74AHC74PWIC313CLK12 D11 CK10 PR9Q8QSN74AHC74PWIC41CLK2 D3 CK4 PR5Q6QSN74AHC74PWIC413CLK12 D11 CK10 PR9Q8QSN74AHC74PWIC3V+14GND7SN74AHC74PWIC4V+14GND7L22.2μC40.0047L32.2μC70.1C2010.1TC7SH04FUIC20212345TC7SH32FUIC20312345C202C2030.10.1W202W203W302W303C1010.1C4070.001L1012.2μL1022.2μC1030.1C10210C10410L8012.2μR801 100kR329 1kR330 1kR331 1kR332 1kR20147kR802 100kC801 0.0047R803 100kR804 100kR805 100kR32310kR32410kW311W312C508 0.1C507 0.1C511 22pC506 22C504 2.2C505 0.1R5014.7C509 0.1C510 22L5022.2μL5012.2μC154 0.1C155 0.1C156 0.1C157 10R15168TK11250CMIC171CONT1GND2N.BYPASS3 VOUT 4GND 5VIN 60.1C17315R17110C1740.1C1710.1C172C162 0.1C163 0.1C161 22C164 10TK11218CMIC152CONT1GND2N.BYPASS3 VOUT 4GND 5VIN 6R161 33R162 27L3012.2μL3022.2μW201J901W901D901MA729R90410k230 291121 222R903 10kR902 10kR901 10kR90510kR90610kM29W102BBIC201A91A102A113A124A135A146A157NC8W9VCC10RP11E12DQ1513DQ1414DQ1315DQ1216DQ1117DQ1018DQ919DQ820 VSS 21DQ7 22DQ6 23DQ5 24DQ4 25DQ3 26DQ2 27DQ1 28DQ0 29G 30A0 31A1 32A2 33A3 34A4 35A5 36A6 37A7 38A8 39VSS 40BA033FPIC161IOGR52100R2470W151W902IC405BU4021BF1 H2 QF3 QH4 D5 C6 B7 A8 VSS 9P/S10CLK11SER12QG13E14F15G16VDDC4050.0047C4080.001CP1C.P8SBU9480FIC102OUTR 1REF 2GND 3OUTL 4LRCLK5 SDATA6 BCLK7 VCC8R328 10kR327 10kR326 10kR325 10kR6115.6kR6595.6kR7071kR7081kC7060.1C707100C7560.1C757100R7581kR347kR7571kC175 10C158 10J902W171 W152W3W2CP351CP352CP353CP354CP355CP356CP357CP358CP359CP360CP801CP802CP803CP804CP805CP806CP807CP808CP809CP810W951W952CP811CP812Q302DTC144EUQ301D302D301DA221DA221D303 DA221D304 DA221DTC144EUD15D00D01D02D03D04D05D06D07D10D11D12D13D14A00A01A02A03A05A06A07A08A09A10A11A12A13A14A15A04D07D06D05D04D03D02D01D00OUT1OUT2OUT3OUT4D12D13D14D15D11D10D09D08OUT5OUT6OUT7OUT8D07D01D02D05D00D04D03D06DIROORQIIBSOBSD15D14D13D12D11D10D09D08D01D02D03D04D05D06D07A00A01A02A03A04A05A06A07A08A09A10A11A12A14A15A13OBSYIBSYOBSIBSFDISFINTGNDGNDto MAINunit J1102to MAINunit J1101GNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDAGC2 AGC1GND1GND1GND1GND1GND1KEYINOUT7OUT5OUT3OUT1OBSYGND1GND1GND1GND1GND1DRES192KIBSYDOOUT2OUT4OUT6OUT8UNLKDIDISTBOSTBOCKRQIRQOD09D08D00D0GD0FD0ED0GD0FD0EDOSTBOCKD0H D0AD0BD0CD0DD0HD0DD0CD0BD0AFSTBFDAT8V8V8VDSPO2DSPO1DSPI1DSPI2TRSTTCKEMU0TMSTDOTDIEMU1PDFCKDRESDRESGND1GND1FOKFBSYKEYINUNLKFENA108J1101J11022 122 211 229 30DSP BOARDCVDDDVDDGND1KEYINOUT7OUT5OUT3OUT1GND1OBSYRQOGND1CKRQIGND1GND1DRESGND1UNLKOUT8OUT6OUT4OUT2GND1STBODOGND1DIIBSYGND1192KGND1GNDGNDDSPO1GNDAGC2GND8VGNDGNDGNDDSPI1DSPO2GNDGNDGNDAGC1GND8VGNDDSPI2GNDGNDMAIN UNIT (3)XP4312Q201326514MEASUREMENT CONDITIONSfrequency : 14.1MHz USBSG input : offVoltage at rxDigital testerOxilloscope(20MHz)2.3V#01:40ns#02:80ns0.9V0V2.6V#01:80ns#02:160ns0.4V3.3V0V0V#01:5.2μs#02:10.4μsAGC1 DSP023.3V0V#01:10.4μs#02:20.8μs1.7V1.5V0VAGC1 DSP02 AGC1 DSP02DSP02 DSP02 DSP021.82V3.36V7.61V4.07VABCCBA2.83V3.93V5.01V6.84V2.83V2.83V2.83V2.5V3.84V3.84V2.5V2.49V2.49V

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