Mackie M1200 Owner's Manual - Page 42
Block Diagram
View all Mackie M1200 manuals
Add to My Manuals
Save this manual to your list of manuals |
Page 42 highlights
BLOCK DIAGRAM M•1200/M•1400 42 CH 1 BALANCED LINE INPUT (XLR-F) THRU (XLR-M) CH 1 BALANCED LINE INPUT (TRS) CH 2 BALANCED LINE INPUT (XLR-F) THRU (XLR-M) CH 2 BALANCED LINE INPUT (TRS) MACKIE DESIGNS M•1200/M•1400 BLOCK DIAGRAM (#110896DF) FREQ FREQ SIG (TO CH 1 METER DRIVE) LOW CUT FILTER CD EQ ON OFF FREQ FREQ FREQ 63 Hz 125 Hz LOW PASS FILTER (SUBWOOFER) LOW CUT FILTER CD EQ ON OFF SIG (TO CH 2 METER DRIVE) FUSE POWER SWITCH TOROIDAL POWER TRANSFORMER LAMP TO CH 1 AND CH 2 MUTE THERMAL PROTECT PD's LEASH + 80 VDC - OUTPUT APPLICATION ON SWITCH OFF SUB TO LIMITER NC NC ON OFF SUB TEMP SENSOR (ON HEATSINK) + 90 VDC - CH 1 GAIN INVERTING UNITY GAIN AMPLIFIER STEREO MONO NC BRIDGE AMP MODE SWITCH LIMITER CH 2 GAIN LIMITER CH 1 PROTECT LED TO CH 1 MUTE FUSE +80VDC CH 1 SHORT LED SHORT DETECT DC OFFSET DETECT MUTE CH 1 MUTE CH 2 PROTECT LED POWER AMPLIFIER FUSE -80VDC TO CH 2 MUTE FUSE +80VDC CH 2 SHORT LED SHORT DETECT DC OFFSET DETECT MUTE POWER AMPLIFIER CH 2 MUTE FUSE -80VDC HOT LED 80ºC MUTE 55ºC UNMUTE COLD LED TO CH 1 AND CH 2 MUTE 60ºC DETECTOR CH 1 MUTE CH 2 MUTE FAN SPEED CONTROL FAN CH 1 AMP OUT CH 2 AMP OUT HI DCV LO DCV METER DRIVE CH 1 SIG OL -3 -6 -9 -20 SIG CH 1 SPEAKER OUT METER DRIVE CH 2 SIG OL -3 -6 -9 -20 SIG CH 2 SPEAKER OUT TO HUSKY STADIUM