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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* Y1 D3 p8 B$ d0 u, Q
是不是换了磁头?这金黄色磁头是不是国产的啊,

% Y& U, `# |# J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 11:388 U, n3 r& v$ \9 _
原文出处:

/ v0 H# S# i) r5 t) r1. Connect the AC Voltmeter to the CH 1 OUTPUT connector.
' P* j" t6 x9 |- E3 B1。连接交流电压表CH 1输出连接器。" t0 C# N9 Y: ~
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.
/ s( x+ Y. s7 d, x( \! H2。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。
+ ?" t5 I3 \* i& Z" }5 Y8 v7 }  J3. Play the 1 kHz at Reference Level portion of the Reproducer Calibration Tape.5 x2 I; G% m8 F' E: p1 g
3。在磁带放音机校准参考水平的部分发挥1千赫。
8 z- s3 z& n% m* k* l1 v: B4. Adjust the CH1 REPRO LEVEL trimmer (VR15) on the AUDIO AMPLIFIER PCB assembly so that the AC voltmeter indicates +4 dBu.
' [* a0 C$ p9 a0 ~; K2 w! B  N- y4。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。
: h% ~( i$ n. w. z5. Repeat Steps 3 and 4 for channel 2 using the CH 2 REPRO LEVEL trim¬mer (VR25)." H# I& G8 w1 E4 N& t% Q
5。重复步骤3和4通道2用CH 2摄制水平配平¬MER(vr25)。$ L0 L3 ^* Q1 G. ^  v  B! J
4.3.3.4 Reproduce Equatizatioti Adjustment
4 x1 q  U8 k6 K* Dequatizatioti 4.3.3.4再现调整
" u* ?  \! u/ N+ I; l) B0 h( }NOTE: This procedure adjusts the High Frequency Reproduce Equalization.
" f3 g8 _9 W3 @1 R注意:本程序调整高频再现均衡。) q  v" L" o; ~! B8 o+ W! R3 _+ v
The Low Frequency Reproduce Equalization is adjusted during the Record
6 U, W) G) G, O6 k2 b8 S低频再现均衡是在记录调整
0 _) J$ T/ J4 f: M$ @( x- ^  k3 YAlignments. Due to the fringing effect which occurs at low frequencies,
* E4 l1 H  p( L# c5 I* ^对齐。由于边缘效应在低的频率发生,+ N% W" |+ T( P1 p
adjusting the Low Frequency Reproduce Equalization using the Reproduce; r6 l" e4 S3 p/ O
调整低频再现均衡使用复制: _- f+ l: t( R& \
Alignment Tape does not produce accurate results.: K% W2 A& h% F9 |/ l2 `
调整带不产生精确的结果。" b. O: B5 a5 a# q) Z" Z7 ~" V- C
1. Thread the machine with the 15 ips Reproducer Calibration tape.- w! U: R& k! t  u
1。螺纹15 IPS设备校准磁带机。
' o6 e, \  h6 Y0 ]2 _2. Set the SPEED LO/HI switch to the Hi position.
" w+ q4 o# ~4 O! |# U9 N$ Z2。设置速度的高低切换到高的位置。; ~5 M" q& n# B3 J$ H
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).5 W$ l. l0 N! g# N' I' s' ?
3。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)。3 \6 N5 F2 f. ]! P9 q# e
4. 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.
1 F& N& z6 e; b0 R) x( F& j4。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。
' b0 r' @  j6 ]) p  f" p5. Adjust the CH 2 REP EQ HF H trimmer (VR27) until the AC Voltmeter indicates +4 dBu.4 K+ g, _- c4 `: K
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。! m* d2 w1 y" O- ^% I
6. Thread the machine with the 7.5 ips Reproducer Calibration tape.% v  D/ B6 f4 ]- m; q9 E2 n. V
6。螺纹7.5 IPS设备校准磁带机。
# J! \0 B% s- U( j8 q9 j& Y6 E7. Set the SPEED LO/HI switch to the Lo position.+ T# v- K6 _4 c  `
7。设置速度的高低位置切换到LO。' w+ e6 d+ B% N
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.5 Y* Z& a; \) X2 u, H$ h
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。- x& E4 p1 K2 t
NOTE: 7.5 ips calibration tape equalization tones are recorded at 10 dB below
' C- V3 i) O7 F8 n; a注:7.5 IPS校准带均衡音在10分贝以下记录- u0 G+ z, o" G" O5 g" R- A
reference level.' r% y  A& x% p+ X# `7 U4 T& t/ m9 }
参考水平。+ @; d  c$ K! N! |4 E. |: C5 S( b
9. Adjust the CH 2 REP EQ HF L trimmer (VR29) until the AC voltmeter indicates -6 dBu.1 o) }! [5 z' W7 L0 e. C
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。0 {( [) s% d# ^( H  |
发表于 2016-7-30 23:50:59 | 显示全部楼层
emgc 发表于 2015-2-3 11:159 b. p' y' f2 e: P
1. Connect the AC Voltmeter to the CH 1 OUTPUT connector.# D0 L' H4 W6 |  }& I+ v
1。连接交流电压表CH 1输出连接器。2 a# T8 c/ z2 ^+ c* t7 g
2. T ...
) z- m8 ]2 g4 C% l; V- I
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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