DR 130 - ALNICO VHF BASE (HAM RADIO) _ SCHEMATIC & ADJUSTMENTS _ EXPLODED VIEW
ICs USED: M37410M6H_AT24C08_AK3241_BU4052BF TX10487M_M67781L(TE1) _ M67781L(TE2)_UPC1241H_M56760FP [MAIN UNIT TE1 & TE2]
{T / E / EZ / EA / TA} _ TK10487M_S-AV17_UPC1241H_M56760FP
SSG Mod:1KHz +/-3.5KHz/DEV
SP terminal is connected to 8ohm dummy load.
RX speaker output level is 50 to 100Mw*1 or bond-centre of your radio version
*2 or bond lower limit of your radio version
*3 or bond upper limit of your radio version
*1 or bond-center of your radio version
*2 or bond lower limit of your radio version
*3 or bond upper limit of your radio version
If the logic boad EJ-21D or EJ21D exists, first pull out the logic board and re-connect W3,W4,W5, so that the radio comes back to conventional.
ADJUSTMENT POINTS
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ADJUSTMENT POINTS
