ID-880H/E880 SERVICE MANUAL

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9 - 1SECTION 9.BLOCK DIAGRAMMICMUT EAFAM PLPFSP1LEVELCONVD/ABUFFLPFLEVELCONVRESETMICAM PDRIVERHPFMF1FUNCTRLPWRCTRLJ5+5REGJ212345678RESETAMPEEPROMX4ALCAM PJ8+8REGMATRIXJ2015J4123456HPFBUFFAMPBUFFAMPBUFFBUFF1/2+8REGCOMABS14X1MICPTTMICIN5VS5VS8VDATAINAFOUTDMOD8V8V12V12VDATAOUTP_SQLNJM2835DL1Q81,Q126PWRVCCELEC.VRIC38LA4445AQ102:2SC4213IC66:L5VMUT ESPIC26:LMV321PACKETSQLCONTROLPACKETPTTDETECTCURRENTD ETECTIDETHVVCC5VSL5V8VIC24;TA7808FD119;MA2S1110GQ83;2SA1588Q84;2SA1588D120;MA2S1110GIC55:ZXCT1022AN6123MSAMODABCDEFGIC48 4/4:SWMIC SENSLM2902M IC_SENCTC7W53DA_SELCD4066AFDA_SELLM2902IC51:IC32:AFSELECTSWIC28:IC30:IC48 3/4:2SC4738AFIC29:PTTDETECTTC7W53ANTC7W53DCONTIC52:MM_MUT ESWLMV358IC49:1/2L5VDTCSUNR9213DTCS_SELQ100Q86:2SC4738D121: MA2S1110G5VSL5VMIC_PTT98_DATADA2_STBDA_CKDA_DATAPLLDATAPLLCKPLLSTBQ93:UNR9213Q92:UNR9113P_PTTP_SQL5VS5VSM62429RX300Q3,Q6,Q9,Q11RX1405VSIC1:M62352GPDA_DATARX800UNR9114RX400DA_STBDA_CKREGCLOCKIC22:24LC512TR1,R2R_DATASHIFT5VR5D165,D166,MA2S1110GIC23:S-80945CNMC5VD124 - D139RDATASCL/SDA5VIC25:HD64F2505D161:HVC376BUVCO_SEL(DV),VVCO_SELTXDATACL_SFT1RESETFRONT CPUCR-841TX_DATALCDQ1:2SC4738(9.8304MHz)KEYLCDTDATADIIC8;NJM2831F05LIGHTLDIAL_ACONTROLRED_D1-D412VDS13-DS18IC2:S-80945CNMCQ14:2SC4738PROTECT5VD8 - D11BACK7,8,10,1112VLIGHT5VIC4DRIVERCPUCONTCTRLCURRENTVYPY1111CBACKRESETQ 6-Q13PWMDS1,2,4,5,Q15:2SA1586CONTROL UNITMAIN UNITGREEN_D1-D412VKEY2SC4738RDATAMAX3221RS-232CTX232RX232IC46:5VUPD78F0512RDATATDATAS3-S11LDIAL_BQ 88:UNR9213IC48 1/4,2/4:LM2902CUTOFFSHIFTQ99:UMG9NDTCSMUTEL5VMOD SELDIGITALDADJSELD 122:MA8047D167,D168MA2S1110Gto CONTROL UNITTo MAIN UNITDETAF_VOL_DATAAF_VOL_CKCLONEL5VQ1008:2SA1586D 1002:MA2S1110GCLONE_INCLONE_OUTTC7S66IC345VSREGUNR9214REG5VL5V5VREGD163,D164:MA2S1110GW50ACQ/DVCAMBEEPRTXDT/TXCKAMBESTBAMBERXDRXDT/RXCKAMBECLKDAFOUTAMBETXDDCELAMBERESBTONEPL_UTX_MUTE800_R5BPF1BPF2ATTL5VATTATTCCTRLQ14:2SC4738BPF3300_R5FANHVQ21:2SC47385V440_R5D169:MA8075Q 123:2SB11325V19.6608MHz5VL_LO_SW,R_DA_SEL(UTXF)R_AFFILSEL(BAND1 )L_DA_SEL(BAND3 )Q82VCCREGCHASSIS UNIPOWER SUPPLY CIRCUITSTR5CQ 43:UNR91145VDTCS_INRSSISQL140_R5Q 90:UNR9213IC30:CD40661200_9600SEL5VSMODSELECTPACKETDTMFAF_VOL_DATAAF_VOL_CKP_PTTDTMFP_SQLDTCS98_DATAMIC_PTTJ2451326624513J3IDETLIMITLIMITD140:DA221TA75S558Q87:FANCONTREGR3:RV-323VOLVOLSQLSQLR7:RV-323D5:MA2S1110G12VHT-297UYIC7:LC75827WAF_MUTERNJM2115AD73311ARSZIC1015:LMV321CON-IC1002:TC74VHCT125ACODECIC1001:SN74LVC1G07LEVELX1000:CR-876SN74LVC2G74+3.2VQ1005+3.2VRXDT_33TXDT_33TXCK_33RXCK_33IC1014LINEARIC1013:X1001AMB_3.2VIC1014AVERTERIC1006:AMBE-2020MODEMOP+5VIC1010+3.2V+3.2VAMB_3.2VIC1011:NJM2115IC1009:TC7S66CODECSN74LVC1G04DSP16.384MHzIC1012:CMX589AD5Q1006IC1000:TC74VHC1259.8304MHzQ1004,Q1007OP+5VOP+5VAMODINDMODB_TONEDMODAMODINREG12V12VQ1009:2SC4116IC1016SN74LVC2GU042SC4738Q1010Po-SWD1007Po-SW4J251532Po-SWTXDATARDATAR_DET_MUTE(BAND2 )L_DET_MUTE(BAND4 )2SB1132IC21MA2S1110GD1003NJM2831F12IC20D 14:MA2S1110GREG5VC5VCPWRDS21-DS24CLCEINH5V12VMA2S1110GPo-SWPo-SWSKQYPAE0102SC4738UNR9213D_CELD_ACQ2SC4738REGQ118:UNR9213OP5VQ94:2SA1362C5VREGQ96:2SB1132Q97:2SC4738D141:MA2S1110GL5VD5VCFANHVOP+5VC5VREGOP+5VQ1002:2SA1586Q1003:UNR9213REG+3.2VIC1003:NJU7775F32IC1004:NJU7775F32AMB_3.2VREGAMBEEPR_33AMBECLK_33AMBESTB_33AMBETXD_33AMBERXD_33AMBERES_33UNLOCKFANH V:CR-877Q16:2SA1586From the microphone
AAMODMAIN UNITVCO8IC42:TC7S66Q121:UNR9213FILTERSWLOOPFILVCO_SHIFTPLLSWQ110:UNR9214SHIFTVHF VCOQ 111:2SC5231AD 145,D146,D147HVC327CD148:HSC277Q113:2SC5231ABUFFD160,D175:HSC277VCOSWVT8LO SWD155:1SV308LPFVHFYGR8VVTX_CATTUTX_C8VQ 15:2SA1362Q 12:UNR9213VT8VT8REGD29MA2S1110GQ 17:2SA1362Q 13:UNR9213UT8REGQ222SC5085LIMITERPREDRIVEUT8D25MA2S1110GLIMITERQ25MT3S20PDRIVEAM PQ26MT3S20PDRIVEAM PIC3S-AV32PWRAM PHVIC2S-AU82LPWRAM PHVLPFLPFD39,D47,D1005MA742SWRDETD 42,D52,D1006MA742SWRDETD59:L709CED68,D75:HVU131D77:HSC277TX/RXSWATTATTTX/RXSWLPFHPFLPFBC5VSAM PDA_CKDA_DATADA2_STBDETIC9:TC7S66MODMUTEMOD_DAIC53:LMV321AF_FIL_VOLUNLOCKPLLCKPLLDATAPLLSTBVCO_MODD/AIC8:M62363FPD 81:MA2S1110GIC14:MB15A02RREFCONPLLIC5VSMODIC67:TC7S66REF_MODMODMUTEL5VIC49:1/2LMV358ID162SVC383AFFIL2AFO15.3MHzX5:CR-875TCXOX3PLLSWQ52:2SC47388VMODR55VSAFFIL1VCOSELECTIC1018:TC7S66VCO8AFFIL_SELQ47:XP6501Q50:UNR9213Q109:UNR9213LOOPFILMUT EIC17:TC7S66Q122:UNR9213MMUTEFILTERSWQ 61:2SA1586Q 62:2SC4116D86:DA221MUT EQ64:UNR9213DTCS_INDET_MUTEL_DA_SELDETMMUT EQ 73:2SC5231AD91:HVC375BD92:HVC350BD87:HVC327C5VSQ41:XP4601CTCSSFILQ65:XP4601Q68:XP4601VCOSELECT5VSIC11:TC7W53DIGI/ANSELECTUHF VCOVVCO_SELUVCO_SELBUFFQ76:2SC5008D97 :MA2S1110G5VIC13:TC7W5 3DET OUTSELECTAMSWBUFFVCOSWQ 1015:2SC5231AD176:HSC277AMCQ1014:2SC1586NOISEAM PQ 46:UNR9114W N_SELR5FI2LT450EWAMP450kHzCERAMICBPF5VSD102:HSC277IC45:UPC2709FI1LT450HWCERAMICBPFWIDE/NARROWSELECTORQ59:UNR9213Q53:UNR9113Q54:UNR9213Q56:UNR9113D82,D83,D84,D85MA2S1110GIF ICUT8D103:1SV308800_R5D101HSC277300_R5LO SW140_R5D170HSC277LO SW440_R5D1791SV308LO SWLO SWD104HSC277LO SWX2R5ATTATTIC15:NJM2552HPFATTATTD88:DA221LIMITHPF800_R5UHFYGRRFMUT EQ 79:UNR9213IFAM PQ66:2SC4406ATTLPFLPFLPFLPF140_LO440_LO800_R5LO SWD181:HSC277D180:1SV308300_R5D1009:MA742LIMITLO SWUHF_LO46.35MHzXTALBPFFI6:FL-409SWD95:HSC277R5 140_R5140_LOR5 400_R5UHF_LOPL_UTX_MUTEX V_MIQ1243SK324Q1253SK324440_LOD172:DAN222SWPCON_U300_R5800_R5IC64:UPC2757U_MIXUHF_MIXD 31:DAN2228VIC4:NJM3404 AQ31:UNR9113Q36:UNR9113APCCTRLPCON_VRXSWD36:1SV308TX_MUTETEMPCTRLQ 1011,Q1012:2SA1586RFAGCRRFAM PQ 34:2SC5006RXSWD41,D44,D60HVC365BPFBPF3 BPF2 BPF1BPFBPF3 BPF2 BPF1BPFBPF3 BPF2BPFD62:L709CED30,D53,D61,D1771SV308RFAGCRFAGCD12:HVC375BD14,D23:HVC350BD45,D51:EC2C01CD18,D20;1SV305140_R5RFAM PQ33:3SK318400_R5RFAM PQ19:3SK324300_R5FAGCRFAM PQ 35:2SC5008800_R5RFAGCRFAM PBPFBPFBPF1BPFBPF1HPFUHFLPFVHFLPFD 13:HVC350BD57:EC2C01CD58:HVC350BD78,D79MA2S1110GLIMITER
Page 1 and 2: VHF/UHF DIGITAL TRANSCEIVERS-14529X
Page 3 and 4: TABLE OF CONTENTSSECTION 1 SPECIFIC
Page 5 and 6: SECTION 2.INSIDE VIEWS• MAIN UNIT
Page 7 and 8: SECTION 3.DISASSEMBLY INSTRUCTION1.
Page 9 and 10: 1st IF CIRCUITS144 MHz BAND (118-17
Page 11 and 12: 4-2 TRANSMITTER CIRCUITSTX AF CIRCU
Page 13 and 14: 4-3 FREQUENCY SYNTHESIZERVCOsVHF VC
Page 15 and 16: 4-5 VOLTAGE BLOCK DIAGRAMVoltage fr
Page 17 and 18: M CONNECTIONOscilloscopeStandard si
Page 19 and 20: 5-3 ANALOG DEVIATION ADJUSTMENTS (V
Page 21 and 22: 5-5 DIGITAL DEVIATION ADJUSTMENTSel
Page 23 and 24: 5-7 S-METER ADJUSTMENT1) Select an
Page 25 and 26: SECTION 6.PARTS LIST[CONTROL UNIT]R
Page 27 and 28: [MAIN UNIT]REF PARTSH/VNO. NO.DESCR
Page 35 and 36: SECTION 7.MECHANICAL PARTS[CHASSIS
Page 37 and 38: • MAIN UNITMP15×4(C)MP21(C)MP3(C
Page 43: 10 - 2MAIN UNIT (1/7)*; Refer to
Page 48 and 49: 10 - 7UHFYGR0.001C385470R9147PC5271
Page 50 and 51: 1-1-32, Kamiminami, Hi r ano-ku, Os

ID-880H/E880 SERVICE MANUAL

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