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楼主: 红灯记
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为什么要这样调整小谷MX55开盘机的放音特性

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 楼主| 发表于 2015-2-3 09:27:18 | 显示全部楼层
奇异 发表于 2015-2-2 15:22
9 ?$ Y$ n  z( ]1 h: ]8 e5 e是不是换了磁头?这金黄色磁头是不是国产的啊,
8 ~6 y, O! B5 s7 h0 b+ s! m
金色是原装的,换上去的是国产组装产品
发表于 2015-2-3 11:15:55 | 显示全部楼层
红灯记 发表于 2015-2-1 11:38
1 ?$ ~" w8 P8 E" h( G! E9 ]原文出处:
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1. Connect the AC Voltmeter to the CH 1 OUTPUT connector.2 D) }. g; |- c9 e. ?# o' y
1。连接交流电压表CH 1输出连接器。3 }( c, `: y( @- e2 a, j
2. Thread the machine with the Reproducer Calibration Tape, press the OUTPUT SRL switches for both CH1 and CH2 and set both READY/SAFE switches to the Safe position. Set both INPUT/SEL’REP/REPRO switches to the Bepro position.
1 ]( [1 m: [( F" l# O2。螺纹与扬声器校准磁带机,按两CH1和CH2的输出该开关和设置准备/安全开关到安全位置。设置输入sel'rep /摄制切换到百诺位置。
4 E. ?1 H  {, b9 K+ X4 M3. Play the 1 kHz at Reference Level portion of the Reproducer Calibration Tape.( u& @, g8 d, o( b
3。在磁带放音机校准参考水平的部分发挥1千赫。; ]% n1 S- d$ y) n9 @/ A) _
4. Adjust the CH1 REPRO LEVEL trimmer (VR15) on the AUDIO AMPLIFIER PCB assembly so that the AC voltmeter indicates +4 dBu.5 J8 i- x( ~2 \* h' ]9 k* R
4。调整CH1摄制水平微调(vr15)在音频放大器电路板组装,交流电压表指示+ 4 dBu。
# X5 \- f( l3 _4 f! o5. Repeat Steps 3 and 4 for channel 2 using the CH 2 REPRO LEVEL trim¬mer (VR25).
9 p! ]) d9 K7 q% ~) `7 o: Q3 D5。重复步骤3和4通道2用CH 2摄制水平配平¬MER(vr25)。
, C& Y* S& `7 A) N! B5 J4.3.3.4 Reproduce Equatizatioti Adjustment
1 c$ h  @0 `4 ^9 l$ Kequatizatioti 4.3.3.4再现调整: Z/ C9 S7 D6 |- f( P5 W/ _6 z
NOTE: This procedure adjusts the High Frequency Reproduce Equalization.# x. d3 G  W8 I+ ~7 ]7 O
注意:本程序调整高频再现均衡。( _8 [( A9 T7 w1 X
The Low Frequency Reproduce Equalization is adjusted during the Record
5 x/ l, }) R( n9 D9 a+ ]低频再现均衡是在记录调整+ y: P: B4 T; }* C, D: V
Alignments. Due to the fringing effect which occurs at low frequencies,
: ?& i9 i& i( p3 v" I5 ^对齐。由于边缘效应在低的频率发生,
- }2 u$ U& W" @$ Sadjusting the Low Frequency Reproduce Equalization using the Reproduce
7 v8 _& d$ r( t$ N3 p调整低频再现均衡使用复制
1 d+ S$ k- Z$ C$ a5 F0 R. a  Z  ~: U# VAlignment Tape does not produce accurate results.
4 ?- L$ e* L' \% f  P调整带不产生精确的结果。1 h; s& x. q# n& A) c& Y# q
1. Thread the machine with the 15 ips Reproducer Calibration tape.
: V. Y; P8 R7 U1。螺纹15 IPS设备校准磁带机。
! e0 J: p3 Z; U8 _) B$ ]$ N9 m  t2. Set the SPEED LO/HI switch to the Hi position.
6 O( P' |6 f8 K0 Z4 m2。设置速度的高低切换到高的位置。" ~: S- w) p. q% d% _7 q
3. Set both READY/SAFE switches to the Safe position. Set both INPUT/SEL.REP/REPRO switches to the Repro position, and press both OUTPUT SRL buttons (SRL On).
3 a$ c% k3 c! C4 E' o' J3。设置好/安全开关到安全位置。设置输入sel.rep/repro切换到复制的位置,并按输出SRL按钮(SRL对)。
( f6 I% E3 q5 g8 l1 B0 v' N4. Play the 10 kHz portion of the Reproducer Calibraion tape and adjust the CH 1 REP EQ HF H (VR17) trimmer until the AC voltmeter indicates +4 dBu.
: _# b4 M1 @& z9 n( @4。玩的放音机标定带10千赫的部分和调整CH 1代表情商HF H(vr17)微调直到交流电压表指示+ 4 dBu。' y$ i7 a8 L2 k# _5 S. |% u
5. Adjust the CH 2 REP EQ HF H trimmer (VR27) until the AC Voltmeter indicates +4 dBu.
6 p' M* h7 `& J& ?5。调整CH 2代表情商HF H微调(vr27)直到交流电压表指示+ 4 dBu。3 C# U7 s1 T. j8 w! N0 d8 \7 L
6. Thread the machine with the 7.5 ips Reproducer Calibration tape.
6 r0 }! A6 P$ E. j6。螺纹7.5 IPS设备校准磁带机。) O, R4 V! b/ J/ [9 U( `$ y
7. Set the SPEED LO/HI switch to the Lo position.9 `$ g) W: G% \( f3 G. I4 Q9 \& M
7。设置速度的高低位置切换到LO。6 |% K% ?  @' c. K$ d
8. Play the 10 kHz portion of the Reproducer Calibration tape and adjust the CH 1 REP EQ HF L (VR19) trimmer until the AC voltmeter indicates -6 dBu.7 v$ ]# z. a! Y+ s% l, D
8。玩的放音校准带10千赫的部分和调整CH 1代表情商HF L(vr19)微调直到交流电压表指示6 dBu。/ M8 K8 r9 K: }! r* T0 z) P/ n
NOTE: 7.5 ips calibration tape equalization tones are recorded at 10 dB below
9 N" |4 w/ c  p2 r注:7.5 IPS校准带均衡音在10分贝以下记录
' p3 P0 Y: k3 Q. r) ^* {reference level.6 [0 g: `+ h5 b$ N7 T) q
参考水平。
% a; h5 k. L2 f; Q9 I3 s+ a# Y- Z9. Adjust the CH 2 REP EQ HF L trimmer (VR29) until the AC voltmeter indicates -6 dBu.2 S. I+ s& I3 @! Y' R- `3 {
9。调整CH 2代表情商HF L微调(vr29)直到交流电压表指示6 dBu。
# T$ X5 z1 l8 \
发表于 2016-7-30 23:50:59 | 显示全部楼层
emgc 发表于 2015-2-3 11:155 I0 n* u% q8 N' H/ G& Q3 J7 S' e
1. Connect the AC Voltmeter to the CH 1 OUTPUT connector.6 X$ G" m% [/ q1 T8 {* g% D
1。连接交流电压表CH 1输出连接器。3 z2 z+ Q, F( l4 {2 w8 a1 I
2. T ...

" F: p3 z9 Q' p) M/ B  F; q6 H刚到手一台 MX-55D ,真想调整一下, 看起来很专业,也很复杂。
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