Yamaha TX6n Owner's Manual - Page 18

Specifications Block Diagram 18 TX6n/5n/4n Owner's Manual ANALOG AUDIO INPUTs [+24dBu] MAX Channel A ANALOG AUDIO ANALOG AUDIO Signals [+13.2dBu] MAX GAIN -10.8dB BA Channel B GAIN -10.8dB BA Volume Control FG A/D DSP D/A Volume Control CLIP SIO SENSE_U SENSE_I IDENTIFY(BL) NETWORK(GR) PROTECTION(RE) BRIDGE(GR) PARALLEL(OR) POWER(WH) STANDBY(OR) CHA CHB CHA CHB CHA CHB CHA CHB MUTE(RE) ALERT(OR) CLIP(RE) SIGNAL(GR) FG LCD Module ENCODER CHA CHB CHA CHB MUTE FUNCTION RELAY_PA TEMP_PA CPU FAULT_OUTPUT FAN_CONTROL SHUTDOWN_PS RELAY_PS FAN_MONITOR TEMP_PS MAINS PSW_DETECT EMI FILTER HOME EXIT ENTER PowerSW RELAY AC VOLTAGE DETECT +15VA +5VA PSW DETECT -15VA -5VA +3.3VD SWITCHING CONTROLLER +24 VOLTAGE SENCE RELAY DRIVE CIRCUIT +24 SUB TRANSFORMER +24A_A +5A +15A AGND -15A -5A +5D +3.3D DGND +15VA +15VA RELAY DRIVE RELAY CIRCUIT Total Gain: +37dB FB Negative Feedback Loop Network Differential Amplifier Stage Clip Detector Temperature sensor Total Gain: +37dB FB Negative Feedback Loop Network Differential Amplifier Stage Clip Detector Temperature sensor Voltage Amplifier Stage Protection Relay Voltage Amplifier Stage Protection Relay EEEngine ASO Limitter Power Amplifier Voltage Limitter Stage Current Sensing Voltage Limitter EEEngine EEEngine(+B) ASO Limitter Power Amplifier Stage Voltage Limitter Current Sensing Voltage Limitter EEEngine(-B) +B_1 +E_1+15 +E_1 Current Sensor Voltage Sensor -E_1+15 -E_1 PGND_1 -B_1 +B_2 +E_2+15 +E_2 Current Sensor Voltage Sensor -E_2+15 -E_2 PGND_2 -B_2 OUTPUT (SPEAKERS) 1+ 1- 2- 2+ CH A CH B 1+ 1- 2- 2+ FAULT OUTPUT OVERCURRENT DETECTOR 150Apeak SWITCHING DRIVER CONTROL IC PS HEAT SINK SHUTDOWN TEMPERATURE CIRCUIT SENSOR (LATCH) +90°C OVERCURRENT DETECTOR 150Apeak SWITCHING DRIVER PS HEAT SINK SHUTDOWN TEMPERATURE CIRCUIT SENSOR (LATCH) +90°C MAIN TRANSFORMER CHA +B_1 PGND_1 -B_1 +E_1+15V +E_1 -E_1 -E_1+15V FAN CONTROL CIRCUIT PHASE SHIFT SWITCHING +B_2 PGND_2 -B_2 +E_2+15V +E_2 -E_2 -E+2+15V FAN CONTROL CIRCUIT MAIN TRANSFORMER CHB FAN(L) FAN(R) NETWORK MY SLOT DIR AES EBU IN THRU OUT DIT