Yamaha MR1642 Service Manual - Page 5

MR842/MR1242/MR164:2 • Ki*f±tiA IMAISAti 20Hz-20kHztl dB (@600,C2, +4dB) 110:44 5gagg 0.1%1:),T (20Hz-20kHz) (@600S2, +4dB) I 4 X 1,-GROUP OUT CH INPUT-*STEREO OUT CH INPUT-*AUX SEND1,2 CH INPUT--*AUX SEND3 AUX RETURN1,2-*GROUP OUT SUB INPUT-*GROUP OUT, AUX SEND1-3 84dB 84dB 94dB 84dB 20dB 10dB I3 A - (1kHz) Adjacent input CH Input to Output 60dB 60dB 40dB ( -60- -20dB) FA -f 0/20dBT'Y > P45Alk Mitgt MR842 55W MR1242 57W MR1642 60W % (WXHXD) MR842 555 X 182 X 600mm MR1242 695 X 182 X 600mm MR1642 835 X 182 X 600mm MR842 15kg MR1242 18kg MR1642 21 kg HIGH MIDDLE LOW +15dB(10kHz:ix)1, e> ±15dB(350Hz-5kliz ±15dB(100Hzf.,.x.)1,e> 1/1.1,' (OVU= +4dB) STEREO L,R GROUP1-4/AUX1-3, CUE INPUT () VU (it) • 0)*41.13dB -070-3- 0VU 10dB_E-C.,07 7 7 q1.41rJR DC+48V1 , 6.8kS207-f 1.-i MR842/MR1242/MR1642 AC100V, 50/60Hz Input Terminal Gain PAD Trim Lo-Z 0 -60 CH Input S Hi-Z 0 -20 20 TAPE IN AUX RETURN (1.2) stereo INSERT IN CH(1e) GROUP (1.41 SUB IN GROUP(1,41 STEREO(_,R) TALK BACK IN Actual Load Impedance Lo Z=3k 11 Hi Z=10k a 10k 1/ 10k II 10k f/ 10k ,D 10k n 4k 11 For Use With Nominal Sensitivity Input Level Nominal Connector In Max. befor clip Mixer 50 - 600 n Mics -80dB (0.08mV) -60dB (0.8mV) -34dB (15.5mV) XLR-3-31 type & -40dB (7.75mV) -20dB (77.5mV) +6dB (1.55V) & 600 f1 Lines -20dB (77.5mV) OdB (775mV) +20dB (7.75V) Phone Jack (TRS) 600 fl Lines -30dB (24.5mV) -10dB (245mV) +20dB (7.75V) RCA Pin Jack 600 (1 Lines -16dB (123mV) +4dB (1.23V) Phone Jack 600 11 Lines -26dB (38.8mV) -6dB (388mV) +20dB(7.75V) Phone Jack (TRS) 600 fl Lines -16dB (123mV) -6dB (388mV) +20dB(7.75V) Phone Jack (TRS) 600 II Lines -6dB (388mV) +4dB (1.23V) +20dB(7.75V) Phone Jack 50 - 600 11 Mics -70dB (0.25mV) -50dB (2.45mV) -24 1B (48.9mV) XLR-3-31 type • CH XLR' -1 7 ° x 7 9 -75₹ZFPhone Jack (I/ .> "0"1"(T=-(-, R= ,S=GND)„ fthO) Phone Jack 7A tYRCA Pin Jack, INSERT Phone Jack (t 7 r5 et(T=OUT,R=IN,S=GND). TALK BACK IN XLR -(17:// > • 0 dB=0. 775V RMS • .4CH INPUTt MR842=8CH, MRI284= I2CH, MRI642= scw-ct Output Terminals GROUP OUT (1 4) STEREO OUT(L,R) AUX SEND (1 3) INSERT OUT CH(1x) GROUP(1 4) MONITOR OUT (L, R) PHONE OUT Actual Source Impedance 150 11 600 11 150 12 600 Cl 150 fl 600 SZ 600 Cl 10012 For Use With Nominal 600 fi Lines 10k 12 Lines 600 Cl Lines 10k 12 Lines 600 Cl Lines 10k 12 Lines 10k Cl Lines 812 phones 40 1/ phones Output Level Nominal Max. before clip +4dB(1.23V) -10d1B(31313mV) +24dB(12.3V) +10dB(3.813V) +4c1131(1.23mV) +24dB(12.3V) -10d13(388mV) +10dB(3.88V) +4dB(1.23V) +20dB(7.75V) -6dB(388mV) +20dB(7.75V) Connector In Mixer XLR-3-32 type RCA Pin Jack x 2 XLR-3-32 type RCA Pin Jack Phone Jack Phone Jack(TRS) +4dB(1.23V) 1mW :3mW +20dB(12.3V) 20mW 130mW Phone Jack STEREO Phone Jack • XLR S=GND) • 0 dB=0.775V RMS. • XC H MR842=8 Phone Jack, RCA Pin Jack It 7>i > .71"C`t o INSERT Phone Jack(T=OUT,R=IN, 'hi )l, „ MR1242=12 - 1•> )1/, MR1642=16 -t•i4-11/Tto MR842/MR1242/MR1642 4 5