Yamaha XM4180 Owner's Manual - Page 17

■ Block Diagram ● XM4180/XM4080 [+4dBu] CH A INPUT STEREO BRIDGE PARALLEL STEREO BRIDGE PARALLEL [+4dBu] BA OFF 20Hz 55Hz HPF HPF CH B CH C INPUT BA OFF 20Hz 55Hz HPF STEREO BRIDGE PARALLEL STEREO BRIDGE PARALLEL BA OFF 20Hz 55Hz HPF HPF CH D MUTE (REMOTE CONTROL) PROTECT STATUS (MONITOR) OUTPUT LEVEL(MONITOR) STANDBY (REMOTE CONTROL) MODEL-ID MONITOR/REMOTE BA OFF 20Hz 55Hz HPF LINE FILTER ● XH200 CH A MAIN ATT CH B INV STEREO BRIDGE PARALLEL MODE SW STEREO BRIDGE PARALLEL CH C CH D INV STEREO BRIDGE PARALLEL MODE SW STEREO BRIDGE PARALLEL CLIP x4 RE [+14dBu] LIMITER XM4180[+34dBu] XM4080[+30dBu] PA LIMITER PA TEMP LIMITER PA LIMITER PA PROTECTION x4 RE SIGNAL x4 GR DC MUTE PS PROTECTION TEMP DC MUTE PS PROTECTION TEMP DC MUTE PS PROTECTION TEMP DC MUTE PS PROTECTION TEMP OUTPUT CH A (+) BRIDGE (-) BRIDGE CH B XM4180[+34dBu] XM4080[+30dBu] OUTPUT CH C (+) BRIDGE (-) BRIDGE CH D GR/OR (GR+RE) POWER SW POWER/STANDBY SUB TRANS +15V MAIN TRANS RELAY DRIVE J,H,B,W,K,C distination U,V,T, distination SWITCHING DRIVER SHUTDOWN CIRCUIT OVERCURRENT DETECT CIRCUIT TEMPERATURE SENSOR POWER ON DETECT +15V +24 +15 +5V -15V -15 15G -24 +BH +BL -BL -BH FAN Maximum Output Power (20 -20 kHz THD+N 0.1 %) MODEL 8 Ω XM4180 180 W x 4 XM4080 80 W x 4 BGND CLIP x2 RE PROTECTION x2 RE SIGNAL x2 GR CH A INPUT [+4dBu] CH B 70V [+1dBu] 100V [+4dBu] HA BA -3dB OFF 40Hz 80Hz HPF INV CH A OUTPUT VOLTAGE SW HPF HA -3dB OFF BA 40Hz 80Hz HPF CH B 70V [+11dBu] 100V [+14dBu] LIMITER VOLTAGE 70V [+33dBu] 100V [+36dBu] PA 70V [+11dBu] 100V [+14dBu] LIMITER VOLTAGE 70V [+33dBu] 100V [+36dBu] PA TEMP LIMITER PA VOLTAGE DC MUTE PS TEMP PROTECTION DC MUTE PS TEMP PROTECTION 70V [+39dBu] 100V [+42dBu] OUTPUT CH A CH B OUTPUT VOLTAGE SW OUTPUT 70V/100V MUTE (REMOTE CONTROL) PROTECT STATUS (MONITOR) OUTPUT LEVEL(MONITOR) STANDBY (REMOTE CONTROL) MODEL-ID MONITOR/REMOTE OUTPUT VOLTAGE 70V 100V LINE FILTER INV LIMITER PA VOLTAGE GR/OR (GR+RE) POWER/STANDBY POWER SW SUB TRANS +15V MAIN TRANS POWER ON DETECT +15V RELAY DRIVE J,H,B,W,K,C distination U,V,T, distination SWITCHING DRIVER -15V SHUTDOWN CIRCUIT OVERCURRENT DETECT CIRCUIT TEMPERATURE SENSOR +24 +15 +5V -15 15G -24 +BH +BL -BL -BH FAN Maximum Output Power (20 -20 kHz THD+N 0.1 %) OUTPUT VOLTAGE SW 70 V 100 V OUTPUT VOLTAGE 200 W + 200 W/25 Ω 200 W + 200 W/50 Ω BGND XM4180/XM4080/XH200 Owner's Manual 17