InterM MX1824 free download

File name InterM-MX1824 mixer.pdf

SERVICE MANUAL P R O F E S S I O N A L S T E R E O MIXER MX-1424/1424EX/1824/1824EX CONTENTS Specifications ······················1, 2 Electrical Parts List ····················3, 4, 5, 6, 7, 8, 9, 10 Top and Bottom View of P.C. Board ·············11, 12, 13, 14, 15 Wiring Diagram ······················16 Block Diagram ······················17 Schematic Diagram ····················18 ~ 46 Exploded View of Cabinet & Chassis / Mechanical Parts List ··47, 48, 49, 50 Ass'y Drawing ······················51, 52, 53, 54 SPECIFICATIONS GENERAL Maximum Output Level (0.5% T.H.D at 1kHz) +24dB(MIX L/R) @600 +20dB(ALT 3/4) @600 +20dB(AUX1~ 2) @600 +20dB(INSERT) @10k +20dB(CTRL ROOM) @600 More than 100mW(HEADPHONES) @40 <0.1% @+14dB 20Hz ~ 20kHz (MIX L/R, ALT 3/4, AUX SEND1~ 2, CTRL ROOM) @600 20Hz ~ 20kHz, +1/-2dB (MIX L/R, ALT 3/4, AUX SEND1~ 2, CTRL ROOM) @600 -127dB equivalent input noise -95dB residual noise (MIX L/R, ALT 3/4, AUX SEND1~ 2, CTRL ROOM OUT) -88dB (MIX L/R, ALT 3/4, AUX SEND1~ 2, CTRL ROOM OUT) * Master fader at nominal level and all channel fader Minimum. 84dB MIC IN TO MIX L/R 84dB MIC IN TO ALT3/4 76dB MIC IN TO AUX 1(PRE) 86dB MIC IN TO AUX 2(REV) 90dB MIC IN TO CONTROL ROOM L/R 62.2dB MIC IN TO REC L/R 54dB LINE IN TO MIX L/R 54dB LINE IN TO ALT3/4 46dB LINE IN TO AUX 1(PRE) 56dB LINE IN TO AUX 2(REV) 60dB LINE IN TO CONTROL ROOM L/R 44dB ST IN TO MIX L/R 44dB ST IN TO ALT3/4 16dB AUX RETURN IN TO MIX L/R 27.8dB TAPE IN TO MIX L/R -70dB between input channels -70dB between output channels 44dB Variable (-60dB ~ -16dB), (-30dB ~ +14dB) 34dB Variable (-20dB ~ +14dB) HIGH: 12kHz shelving MID : 2.5kHz peaking LOW: 80Hz shelving * Turnover/roll off frequencies: located 3dB below maximum boost/cut 10-Segment LEDx2 MIX L/R, ALT 3/4, AUX SEND1 ~ 2, CTRL ROOM Peak: An indicator for each channel turns on when the pre-channel fader signal is 3dB below clipping. +48V DC MX-1424/1424EX : AC 120V/230V/240V, 50/60Hz, 30W MX-1824/1824EX : AC 120V/230V/240V, 50/60Hz, 30W MX-1424/1424EX : 7kg MX-1824/1824EX : 8kg MX-1424/1424EX : 482(W)x90(H)x354(D)mm MX-1824/1824EX : 556(W)x90(H)x354(D)mm *0dB=0.775Vrms, 0dBV=1Vrms T.H.D Frequency Response Hum and Noise (Average, Rs=150) Maximum Voltage Gain Crosstalk (at 1kHz) Gain Control(mono Input Channel) Gain Control(stereo Input Channel) Input Channel Equalization LED Meters Channel Indicators Phantom Power Power Source/Power Consumption Weight Dimensions(WxHxD) 1 INPUT Input Connector CH Mic CH Line Input Impedance 4k 10k Nominal Input 50 ~ 600 600 Nominal Level -60dB -20dB Connector Type XLR 3-31 Type Balanced Phone Jack (TRS) T = Hot R = Cold S = GND Unbalanced Phone Jack Unbalanced Phone Jack Phone Jack (TRS) T = Out R = In S = GND Phone Jack (TRS) T = Out R = In S = GND RCA Pin Jack Stereo Input Aux Return 1~ 2 Mono Channel Insert Input 5k 10k 10k 600 600 600 -10dB +4dB 0dB Main Stereo Insert Input 10k 600 0dB Tape In 10k 600 -10dBV OUTPUT Output Connector MIX Out L/R ALT 3/4 CTRL Ro