Yamaha-MG-16-6-FX-Service-Manual电路原理图.pdf
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1、PSR-A300 1 SERVICE MANUAL PA 011678 200306-49800 Copyright (c) Yamaha Corporation. All rights reserved. PDF-K6101 03.05 HAMAMATSU, JAPAN CONTENTS SPECIFICATIONS. 3/5 DIMENSIONS. 7 PANEL LAYOUT. 8 CIRCUIT BOARD LAYOUT all Ch assign switches off. 81 dBu (85 dB S/N) AUX, EFFECT master control at nomina
2、l level; all channel mix con- trols at minimum level. 64 dBu (68 dB S/N) ST, GROUP Master fader and one Ch fader at nominal level. (CHs 1 to 8) Maximum Voltage Gain 2 60 dB CH MIC INPUT CH INSERT OUT 84 dB CH MIC INPUT GROUP OUT/ST OUT (CH to ST) 94 dB CH MIC INPUT ST OUT (GROUP to ST) 62.2 dB CH MI
3、C INPUT REC OUT (CH to ST) 76 dB CH MIC INPUT AUX SEND (PRE) 86 dB CH MIC INPUT AUX SEND (POST)/EFFECT SEND 58 dB CH LINE INPUT GROUP OUT/ST OUT (CH to ST) 84 dB ST CH MIC INPUT GROUP OUT/ST OUT (CH to ST) 58 dB ST CH LINE INPUT GROUP OUT/ST OUT (ST to ST) 47 dB ST CH LINE INPUT AUX SEND (PRE) 57 dB
4、 ST CH LINE INPUT AUX SEND (POST)/EFFECT SEND 34 dB ST CH INPUT GROUP OUT/ST OUT (ST to ST) 16 dB AUX RETURN ST OUT 9 dB AUX RETURN AUX SEND 27.8 dB 2TR INPUT ST OUT Monaural/Stereo Input Gain Control44 dB variable Monaural/Stereo High Pass Filter80 Hz 12 dB/octave Crosstalk (1 kHz) 70 dB between in
5、put channels 70 dB between input/output channels (CH INPUT) Monaural Input Channel Equalization: Max. Variation (CHs 1 to 8) 3 15 dB HIGH 10 kHz shelving MID 0.255 kHz peaking LOW 100 Hz shelving Stereo Input Channel Equalization: Max. Variation (CHs 9/10 to 15/16) 3 15 dB HIGH 10 kHz shelving HI-MI
6、D 3 kHz peaking LO-MID 800 Hz peaking LOW 100 Hz shelving Graphic Equalizer 7-band (125, 250, 500 1 k, 2 k, 4 k, 8 k) Max. Variation 12 dB Internal Digital Effects16 programs, parameter control Monaural/Stereo Input Peak Indicator On each channel: red indicator lights if post-EQ signal (on ST channe
7、ls, if either post-EQ sig- nal or post-mic-amp signal) comes within 3 dB of the clipping level. Level Meters Two 12-point LED meters Stereo (L, R) Peak point: red indicator +5, +3, +1, and 0 points: yellow indicators 1, 3, 5, 7, 10, 15, 20: green indicators Phantom +48 VDC Power (Balanced input)Supp
8、lied when Phantom +48 V switch is ON. Included AccessoryPower adaptor (PA-30) Power Supply USA and Canada:120 VAC, 60 Hz Europe:230 VAC, 50 Hz Australia:240 VAC, 50 Hz Korea:220 VAC, 60 Hz Power Consumption51 W Max. Dimensions (W H D)423 108 416.6 mm Weightkg5.5 MG16/6FX 4 Input Specifi cations Wher
9、e 0 dBu = 0.775 V and 0 dBV= 1 V * Input sensitivity: the lowest level that will produce the nominal output level when the unit is set to maximum gain. Output Specifi cations Where 0 dBu = 0.775 V and 0 dBV= 1 V Input ConnectorGain Input Impedance Appropriate Impedance Sensitivity*Rated Level Max. B
10、efore Clipping Connector Specifi cations MIC INPUT (CHs 1 to 8) 60 3 k50600 mic 80 dBu (0.078 mV) 60 dBu (0.775 mV) 40 dBu (7.75 mV) XLR-3-31 type (balanced) 16 36 dBu (12.3 mV) 16 dBu (123 mV) +4 dBu (1.23 V) LINE INPUT (CHs 1 to 8) 34 10 k600 line 54 dBu (1.55 mV) 34 dBu (15.5 mV) 14 dBu (155 mV)
11、Phone jack (TRS) (balanced T: hot; R: cold; S: ground) +10 10 dBu (245 mV) +10 dBu (2.45 V) +30 dBu (24.5 V) ST CH MIC INPUT (CH9/CH10,CH11/CH12) 60 3 k50600 mic 80 dBu (0.078 mV) 60 dBu (0.775 mV) 40 dBu (7.75 mV) XLR-3-31 type (balanced) 16 36 dBu (12.3 mV) 16 dBu (123 mV) 10 dBu (245 mV) ST CH LI
12、NE INPUT (CH9(L)/CH10(R), CH11(L)/CH12(R) 34 10 k600 line 54 dBu (1.55 mV) 34 dBu (15.5 mV) 14 dBu (155 mV) Phone jack (unbalanced) +10 10 dBu (245 mV) +10 dBu (2.45 V) +30 dBu (24.5 V) ST CH INPUT (CH13(L)/CH14(R), CH15(L)/CH16(R) 10 k600 line 30 dBu (24.5 mV) 10 dBu (245 mV) +10 dBu (2.45 V) Phone
13、 jack (unbalanced); RCA pin jack CH INSERT IN (CHs 1 to 8) 10 k600 line 20 dBu (77.5 mV) 0 dBu (0.775 V) +20 dBu (7.75 V) Phone jack (TRS) (unbalanced T: out; R: in; S: ground) AUX RETURN (L, R)10 k600 line 12 dBu (195 mV) +4 dBu (1.23 V) +24 dBu (12.3 V) Phone jack (TRS) (unbalanced T: hot; S: grou
14、nd) 2TR IN (L, R)10 k600 line 26 dBV (50.1 mV) 10 dBV (316 mV) +10 dBV (3.16 V) RCA pin jack Output Connectors Output Impedance Appropriate Impedance Rated Level Max. Before Clipping Connector Specifi cations ST OUT (L, R)150 600 line+4 dBu (1.23 V)+24 dBu (12.3 V) XLR-3-32 type (balanced) Phone jac
15、k (TRS) (balanced T: hot; R: cold; S: ground) GROUP OUT (1-4) AUX SEND (1-2) EFFECT SEND 150 10 k line+4 dBu (1.23 V)+20 dBu (7.75 V) Phone jack (TRS) (impedance balanced T: hot; R: cold; S: ground) CH INSERT OUT (CHs 1 to 8) 150 10 k line0 dBu (0.775 V)+20 dBu (7.75 V) Phone jack (TRS) (unbalanced
16、T: out; R: in; S: ground) REC OUT (L, R)600 10 k line10 dBV (316 mV) +10 dBV (3.16 V)RCA pin jack C-R OUT (L, R)150 10 k line+4 dBu (1.23 V)+20 dBu (7.75 V) Phone jack (TRS) (impedance balanced T: hot; R: cold; S: ground) PHONES 100 40 phone3 mW75 mWStereo phone jack MG16/6FX 5 総合仕様 一般仕様 0 dBu=0.775
17、 V、 0 dBV=1 V *1Rs=150 ohms 12.7 kHz、 6 dB/oct. 測定( 20 kHz、 dB/oct. 相当) ( CH MIC INPUT to ST、 GROUP OUT/AUX、 EFFECT SEND) *2PAN/BAL 左右回 *3 / 周波数:最大可変幅対 3 dB 下 周波数特性(ST OUT) 20 Hz 20 kHz +1 dB, 3 dB +4 dBu() , 600 (GAIN最大) 全高調波歪率( ST OUT)0.1 %( THD+N) +14 dBu, 20 Hz 20 kHz, 600 (GAIN最大) & *1 128 dBu
18、入力換算( CH1 8) 100 dBu 残留 (ST OUT) 88 dBu( 92 dB S/N) ST OUT、 GROUP OUT 、 全 OFF 81 dBu( 85 dB S/N) AUX 、 EFFECT 、全 最小 64 dBu( 68 dB S/N) ST OUT、 GROUP OUT 1 ( CH1 8) 最大電圧 *2 60 dB CH MIC INPUT CH INSERT OUT 84 dB CH MIC INPUT GROUP OUT/ST OUT( CH to ST) 94 dB CH MIC INPUT ST OUT( GROUP to ST) 62.2 dB
19、CH MIC INPUT REC OUT( CH to ST) 76 dB CH MIC INPUT AUX SEND( PRE) 86 dB CH MIC INPUT AUX SEND( POST) /EFFECT SEND 58 dB CH LINE INPUT GROUP OUT/ST OUT( CH to ST) 84 dB ST CH MIC INPUT GROUP OUT/ST OUT( CH to ST) 58 dB ST CH LINE INPUT GROUP OUT/ST OUT( ST to ST) 47 dB ST CH LINE INPUT AUX SEND( PRE)
20、 57 dB ST CH LINE INPUT AUX SEND( POST) /EFFECT SEND 34 dB ST CH INPUT GROUP OUT/ST OUT( ST to ST) 16 dB AUX RETURN ST OUT 9 dB AUX RETURN AUX SEND 27.8 dB 2TR INPUT ST OUT 、44 dB 可変 、 80 Hz 12 dB/octave (1 kHz) 70 dB 入力間 70 dB 入出力間( CH INPUT) 入力特性最大可 変幅(CH18)*3 15 dB HIGH 10 kHz MID 0.25 5 kHz LOW
21、100 Hz 入力特性最大可 変幅(CH9/1015/16)*3 15 dB HIGH 10 kHz HI-MID 3 kHz LO-MID 800 Hz LOW 100 Hz 7 ( 125、 250、 500、 1 k、 2 k、 4 k、 8 k) 最大可変幅 12 dB 内蔵16 、 、各、( MIC : ST CH)後段、 一方信号手前 3 dB 達赤点灯 12 LED 2( L、 R) 時:赤 +5、 +3、 +1、 0:黄 1、 3、 5、 7、 10、 15、 20:緑 電源 +48 VDC(入力)PHANTOM +48 V ON 供給 付属品 電源 (PA-30) 電源 10
22、0 V AC 50/60 Hz 消費電力 51 W 最大外形寸法( W H D)W423 H108 D416.6 mm 質量5.5 kg MG16/6FX 6 入力仕様 0 dBu=0.775V、 0 dBV=1V *1 入力感度:最大測定時定格出力得最小 出力仕様 0 dBu=0.775V、 0 dBV=1 V 入力端子名称 入力 適合 感度 *1 規定 最大 端子仕様 MIC INPUT (CH1 8) 60 3 k 50 600 80 dBu ( 0.078 mV) 60 dBu ( 0.775 mV) 40 dBu ( 7.75 mV) XLR-3-31 (型) 16 36 dBu (
23、 12.3 mV) 16 dBu ( 123 mV) +4 dBu ( 1.23 V) LINE INPUT (CH1 8) 34 10 k 600 54 dBu ( 1.55 mV) 34 dBu ( 15.5 mV) 14 dBu ( 155 mV) ( TRS) ( 型 T:、 R: 、 S:) +10 10 dBu ( 245 mV) +10 dBu ( 2.45 V) +30 dBu ( 24.5 V) ST CH MIC INPUT (CH9/CH10、 CH11/CH12) 60 3 k 50 600 80 dBu ( 0.078 mV) 60 dBu ( 0.775 mV) 4
24、0 dBu ( 7.75 mV) XLR-3-31 (型) 16 36 dBu ( 12.3 mV) 16 dBu ( 123 mV) 10 dBu ( 245 mV) ST CH LINE INPUT (CH9(L)/CH10(R)、 CH11(L)/CH12(R) 34 10 k 600 54 dBu ( 1.55 mV) 34 dBu ( 15.5 mV) 14 dBu ( 155 mV) (型) +10 10 dBu ( 245 mV) +10 dBu ( 2.45 V) +30 dBu ( 24.5 V) ST CH INPUT (CH13(L)/CH14(R)、 CH15(L)/C
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