Yamaha-MG-10-2-Service-Manual电路原理图.pdf
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1、SERVICE MANUAL SPECIFICATIONS (総合仕様) . 3/5 DIMENSIONS (寸法図). 7 PANEL LAYOUT () . 8 CIRCUIT BOARD LAYOUT R: cold; S: ground) +10 2 dBu (0.616 V) +10 dBu (2.45 V) +30 dBu (24.5 V) 60 3 k50600 mic 72 dBu (0.195 mV) 60 dBu (0.775 mV) 40 dBu (7.75 mV) XLR-3-31 type (balanced) 16 28 dBu (30.9 mV) 16 dBu (
2、123 mV) 10 dBu (245 mV) ST CH LINE INPUT (CH3(L)/CH4(R), CH5(L)/CH6(R) ST CH MIC INPUT (CH3/CH4/CH5/CH6) 34 10 k600 line 46 dBu (3.88 mV) 34 dBu (15.5 mV) 14 dBu (155 mV) Phone jack (unbalanced) +10 2 dBu (0.616 V) +10 dBu (2.45 V) +30 dBu (24.5 V) ST CH INPUT (CH7(L)/CH8(R), CH9(L)/CH10(R) 10 k600
3、line 22 dBu (61.6 mV) 10 dBu (245 mV) +10 dBu (2.45 V) Phone jack (unbalanced); RCA pin jack CH INSERT IN (CH 1, 2) 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
4、dBu (12.3 V) Phone jack (TRS) (unbalanced T: hot; S: ground) 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 10 k line+4 dBu (
5、1.23 V)+20 dBu (7.75 V) Phone jack (TRS) (impedance balanced T: hot; R: cold; S: ground) AUX SEND (1, 2)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 (CH 1, 2) 150 10 k line0 dBu (0.775 V)+20 dBu (7.75 V) Phone jack (TRS)
6、(unbalanced 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 I Input Specificatio
7、ns I Output Specifications Where 0 dBu = 0.775V 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. Where 0 dBu = 0.775V and 0 dBV = 1 V MG10/2 5 周波数特性 (ST OUT)20 Hz20 kHz +1 dB、-3 dB +4 dBu () 、10 k (GAIN 最大) 全高調波歪率
8、(ST OUT) 0.1 % (THD+N) +14 dBu, 20 Hz20 kHz 、10 k (GAIN 最大) (CH1 、2) -128 dBu入力換算 (CH1、2) -100 dBu残留 (ST OUT) -87 dBu (91 dB S/N) ST & *1全最小 -85 dBu (89 dB S/N)全最小 -64 dBu (68 dB S/N) ST 1 (CH1 、2) 60 dB CH MIC INPUT CH INSERT OUT 76 dB CH MIC INPUT ST OUT 64.2 dB CH MIC INPUT REC OUT 70 dB CH MIC I
9、NPUT AUX SEND1 (PRE) 76 dB CH MIC INPUT AUX SEND2 (POST) 最大電圧 *2 76 dB ST CH MIC INPUT ST OUT 50 dB ST CH LINE INPUT ST OUT 41 dB ST CH LINE INPUT AUX SEND1 (PRE) 47 dB ST CH LINE INPUT AUX SEND2 (POST) 26 dB ST CH INPUT ST OUT 12 dB AUX RETURN ST OUT 23.8 dB 2TR INPUT ST OUT 、44 dB 可変 、80 Hz 12 dB/
10、octave (1 kHz) -70 dB 入力間 -70 dB 入出力間 (CH16) +/-15 dB 、入力HIGH 10 kHz 特性最大可変幅 *3MID 2.5 kHz LOW 100 Hz 、 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-10) (BMS-10A ) 電源100 V AC 50/60 Hz 消費電力19 W 最大外形寸法 (W H
11、 D)251 65 290.5 mm 質量1.8 kg *1Rs = 150 ohms 12.7 kHz、-6 dB/oct.測定 (20 kHz、-dB/oct.相当) (CH MIC INPUT to ST 、AUX 、EFFECT SEND) *2PAN/BAL 左右回 *3/周波数:最大可変幅対3 dB下 0 dBu = 0.775 V、0 dBV = 1 V I 一般仕様 I 総合仕様 6 MG10/2 入力端子名称 入力 適合 感度 *1 規定 最大 端子仕様 MIC INPUT (CH1-2) 60 3 k 50 600 72 dBu ( 0.195 mV) 60 dBu ( 0
12、.775 mV) 40 dBu ( 7.75 mV) XLR-3-31 (型) 16 28 dBu ( 30.9 mV) 16 dBu ( 123 mV) +4 dBu ( 1.23 V) LINE INPUT (CH1、 2) 34 10 k 600 46 dBu ( 3.88 mV) 34 dBu ( 15.5 mV) 14 dBu ( 155 mV) ( TRS) ( 型 T:、 R: 、 S:) +10 2 dBu ( 0.616 V) +10 dBu ( 2.45 V) +30 dBu ( 24.5 V) ST CH MIC INPUT 60 3 k 50 600 72 dBu (
13、0.195 mV) 60 dBu ( 0.775 mV) 40 dBu ( 7.75 mV) XLR-3-31 (型) 16 28 dBu ( 30.9 mV) 16 dBu ( 123 mV) 10 dBu ( 245 mV) ST CH LINE INPUT (CH3(L)/CH4(R)、 CH5(L)/CH6(R) (CH3/CH4/CH5/CH6) 34 10 k 600 46 dBu ( 3.88 mV) 34 dBu ( 15.5 mV) 14 dBu ( 155 mV) (型) +10 2 dBu ( 0.616 V) +10 dBu ( 2.45 V) +30 dBu ( 24
14、.5 V) ST CH INPUT (CH7(L)/CH8(R)、 CH9(L)/CH10(R) 10 k 600 22 dBu ( 61.6 mV) 10 dBu ( 245 mV) +10 dBu ( 2.45 V) (型)、 RCA CH INSERT IN (CH1、 2) 10 k 600 20 dBu ( 77.5 mV) 0 dBu ( 0.775 V) +20 dBu ( 7.75 V) ( TRS) (型 T:、 R: 、 S:) AUX RETURN (L、 R) 10 k 600 12 dBu ( 195 mV) +4 dBu ( 1.23 V) +24 dBu ( 12
15、.3 V) ( TRS)( 型 T: 、 S: ) 2TR IN (L、 R) 10 k 600 26 dBV ( 50.1 mV) 10 dBV ( 316 mV) +10 dBV ( 3.16 V) RCA 出力端子名称出力適合規定最大端子仕様 ST OUT (L、 R) 150 10 k +4 dBu( 1.23 V) +20 dBu( 7.75 V)( TRS) (型 T:、 R:、 S: ) AUX SEND (1、 2)150 10 k +4 dBu( 1.23 V) +20 dBu( 7.75 V)( TRS) (型 T:、 R:、 S: ) CH INSERT OUT (CH1
16、、 2) 150 10 k 0 dBu( 0.775 V) +20 dBu( 7.75 V)( TRS) (型 T: 、 R:、 S: ) REC OUT (L、 R)600 10 k 10 dBV( 316 mV) +10 dBV( 3.16 V) RCA C-R OUT (L、 R) 150 10 k +4 dBu( 1.23 V) +20 dBu( 7.75 V)( TRS) (型 T:、 R:、 S: ) PHONES 100 40 3 mW75 mW I 入力仕様 I 出力仕様 0 dBu = 0.775 V、0 dBV = 1 V *1入力感度:最大測定時定格出力得最小 0 dBu
17、 = 0.775 V、0 dBV = 1 V MG10/2 7 251 290.5 65 Units: mm (単位) I DIMENSIONS (寸法図) 8 MG10/2 1 2 3 4 5 6 7 1 2 3 4 5 6 7 1 2 3 4 5 6 7 GAIN Control PEAK Indicator 80 Switch (High Pass Filter) Equalizer (HIGH, MID, and LOW) AUX Controls PAN Control (CHs 1 and 2) PAN/BAL Control (CHs 3/4 and 5/6) BAL Contr
18、ol (CHs 7/8 and 9/10) Channel Fader PHANTOM +48 V Switch RETURN Control 2TR IN Control ST Master Fader C-R/PHONES Control Level Meter POWER Indicator PHANTOM +48 V RETURN 2TR IN ST CR/PHONES POWER Channels 1 and 2 (Monaural) Channels 3/4 and 5/6 (Stereo) Channels 7/8 and 9/10 (Stereo) 1 2 3 4 5 6 7
19、GAIN PEAK 80 () (HIGH 、MID 、LOW) AUX PAN (CH 1、2) PAN/BAL (CH 3/4、5/6) BAL (CH 7/8、9/10) I PANEL LAYOUT () Master Control Section (部) Channel Control Section (部) MG10/2 9 1 2 3 4 5 6 7 8 9 10 Channel Input Jacks (CHs 1, 2, 3/4, 5/6) INSERT I/O Jacks (CHs 1, 2) Channel Input Jacks (CHs 7/8, 9/10) 2TR
20、 IN Jacks REC OUT (L, R) Jacks ST OUT (L, R) Jacks C-R OUT Jacks SEND Jacks RETURN L (MONO), R Jacks PHONES Jack 1 2 3 4 5 6 7 8 9 10 INPUT 端子(CH 1、2、3/4、5/6) INSERT I/O 端子(CH 1、2) INPUT 端子(CH 7/8、9/10) 2TR IN 端子 REC OUT (L、R)端子 ST OUT (L、R)端子 CR OUT 端子 SEND 端子 RETURN L (MONO)、R 端子 PHONES 端子 1 2 1 2
21、 AC ADAPTOR IN Connector POWER Switch AC ADAPTOR IN 端子 電源 Input/Output Section (入出力部) Rear Section (部) 10 MG10/2 MIC INPUT Pin 1: Ground Pin 2: Hot (+) Pin 3: Cold () LINE INPUT (monaural channels), ST OUT, C-R OUT, AUX1, AUX2* Tip: Hot (+) Ring: Cold () Sleeve: Ground INSERT I/O Tip: Output Ring: I
22、nput Sleeve: Ground PHONES Tip: L Ring: R Sleeve: Ground RETURN, LINE INPUT (stereo channels) Tip: Hot Sleeve: Ground INPUTOUTPUT Ring SleeveTip SleeveTip MIC INPUT 1: 2:( +) 3:( ) LINE INPUT()、 ST OUT、 C-R OUT AUX 1、 AUX 2 :( +) :( ) : INSERT I/O : Output : Input : PHONES : L : R : RETURN LINE INPU
23、T () : : INPUTOUTPUT Connector Polarities 端子接続極性 端子、端子使用。場合、。 * These jacks will also accept connection to monaural phone plugs. If you use monaural plugs, the connection will be unbalanced. MG10/2 11 MAIN Power switch and AC connector wiring (電源AC結線) (a). Twist Wiring Assy AC8 three times,and fix t
24、o a top cover. 束線AC8 3回捻、固定。 (b). Adjust the position so that the wire is arranged within the range of the PWB print (reticulation). 線材、基板印刷(網目)範囲内配置位置調整。 (c). Fix the wire by pasting the filament tape to the position of figure. 図位置貼、線材固定。 *Note that the wire (black) doesnt shut the hole that tighte
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- Yamaha MG 10 Service Manual 电路 原理图