Icom IC-M604A Service Manual - Page 38
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The combination of this page and the next page shows the unit layout in the same configuration as the actual P.C. Board. 9-7 AF UNIT (TOP VIEW) to CHASSIS W1 (OPC-1175) to Optional unit UT-112 2 14 J3 to CONNECT unit J4 1 20 J4 CVCC CVCC NC NMEAIN+ NMEAOUT+ RTADA1 AF/MIC1 RRXDA2 AF/MIC2 GND PCK PDATA OPSTB MICI DETI MICO DETO HV GND CVCC CVCC GND NMEAINRRXDA1 GND PTTC RTXDA2 MICG GND 5V GND OPTIN SCON GND GND GND V50 J8 V45 2 1 HALL+ HALL- to CHASSIS W2 (OPC-1176) HAILER 1 13 2 19 V40 V35 V30 V25 V20 V15 V10 V5 V0 H0 H5 H10 H15 H20 H25 H30 H35 H40 H45 H50 H55 H60 H65 H70 H75 H80 H85 H90 H95 H100 H105 H110 H115 H120 H125 H130 H135 H140 H145 H150 H155 H160 W6 1 SP2 SP+ to CONNECT unit J5 9 1 J2 1 27 J1 J6 J7 J11 GND VOL2 VOL1 MICG MIC MICG MIC GND HV NC SPSPDSC OPTIN SCON DATAMN DATANM EPOE PWRON EPSTB DATAH1M S5V PCK HLVL NWC GND SCOUT NC AF AF GND BEEP RMUTE OPSTB GND MICM FOG DATAH2M DATAMH2 DATAMH1 8V R8 PDATA MOD DET to MAIN unit J2 31 to VR unit W1 21 to FRONT unit W1 (OPC-1658) 21 to CHSSIS W7 (OPC-1212) 10 2 2 to LOGIC unit J2 28 9 - 6
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