Service Manual
Page 13
J1), and then applied to the AF AMP (IC3452), through the squelch gate (Q231). The MIC signal from the accessory socket [ACC1] on the rear panel, is directly applied to the Voltage Controlled Amplifier (VCA; The ... speaker SP1 AF AMP [PHONES] J2(JACK UNIT) Q321 AF SW Q331 MUTE SW IC301 VCA IC221 Q231 From the modulator AMP AMP SQL circuits GATE Q326 CONNECT UNIT AF SW 3-2 TRANSMITTER CIRCUITS TX AF CIRCUITS (MAIN UNIT) The audio signal from the microphone (MIC signal) is applied to the Voltage...
J1), and then applied to the AF AMP (IC3452), through the squelch gate (Q231). The MIC signal from the accessory socket [ACC1] on the rear panel, is directly applied to the Voltage Controlled Amplifier (VCA; The ... speaker SP1 AF AMP [PHONES] J2(JACK UNIT) Q321 AF SW Q331 MUTE SW IC301 VCA IC221 Q231 From the modulator AMP AMP SQL circuits GATE Q326 CONNECT UNIT AF SW 3-2 TRANSMITTER CIRCUITS TX AF CIRCUITS (MAIN UNIT) The audio signal from the microphone (MIC signal) is applied to the Voltage...