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发表于 2018-11-22 13:53
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,终于找到高手了,这下应该有希望了。刚整了一个金嗓子109V,日频需改国频(美频).没电路图,只有一些芯片型号Accuphase 426-0020-00 MCU AKM AK93C45 8Kbit Serial CMOS EEPROM JRC NJM79M12A 3-Terminal 0.5A Negative Voltage Regulator (-12V) JRC NJM360D 高速コンパレータ JRC NJM2904D Single-Supply Dual Operational Amplifier SANYO LA3401 VCO Non-Adjusting PLL FM MPX NEC C2531CS Dual FET NEC uPC24M05 3-Terminal Low Dropout Voltage Regulator (+5V) NEC uPC24M12 3-Terminal Low Dropout Voltage Regulator (+12V) NEC uPC4570HA Dual Ultra Low-Noise, Wideband, Operational Amplifier Toshiba TA7060AP FM IF Amplifier Toshiba TA7302P FM IF Amplifier Toshiba TA7310P OSC & Mixer Toshiba TA8129Z FM IF System (Differential Peak Detection) Toshiba TC4053BP Single 8-Channel Multiplexer/Demultiplexer Toshiba TC4584BP Hex Inverting Schmitt Trigger Toshiba TC74HC04AP Hex Inverter Toshiba TC74HC14AP Hex Inverting Schmitt Trigger Toshiba TC74HC86AP Quad Exclusive OR Gate Toshiba TC74HC4060AP 14-stage binary ripple counter with oscillator Toshiba TC9172AP High Speed PLL with Built-In Prescaler |
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