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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+ l4 v: x  d# J, b6 ^0 g
是不是换了磁头?这金黄色磁头是不是国产的啊,
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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
9 w: h6 F; a: [! V* W0 [) O  s2 w原文出处:
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1. Connect the AC Voltmeter to the CH 1 OUTPUT connector.
4 P9 l, v. ^* W$ z2 l( e1。连接交流电压表CH 1输出连接器。
5 {( c' `/ `( l- r# W2. 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.
% D8 v9 u" U5 Y+ P2。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。
+ l% Z0 c3 j4 m3 G6 J3 b3. Play the 1 kHz at Reference Level portion of the Reproducer Calibration Tape.
$ z6 d: m2 p  F0 E3。在磁带放音机校准参考水平的部分发挥1千赫。
% x. J3 z' {; _. j7 g5 D* z3 [# D- ~; ^4. Adjust the CH1 REPRO LEVEL trimmer (VR15) on the AUDIO AMPLIFIER PCB assembly so that the AC voltmeter indicates +4 dBu.
  {- f8 u, ]: I" `0 f2 b# I4。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。
% E: P; M; \/ N( r5. Repeat Steps 3 and 4 for channel 2 using the CH 2 REPRO LEVEL trim¬mer (VR25).
! Z% P. J+ [* U5。重复步骤3和4通道2用CH 2摄制水平配平¬MER(vr25)。
/ x- ?6 B& h& A! J( n4.3.3.4 Reproduce Equatizatioti Adjustment/ u% t/ D, v" C: D# o2 \' ^
equatizatioti 4.3.3.4再现调整
2 [: w7 C" }2 R  @: \NOTE: This procedure adjusts the High Frequency Reproduce Equalization.
# D3 D' I/ B$ ]' ?0 ?& y注意:本程序调整高频再现均衡。
1 x* Y) }& b. {! Z/ `- G+ D7 rThe Low Frequency Reproduce Equalization is adjusted during the Record& \' Q: m. O* O7 e; ^
低频再现均衡是在记录调整
0 J: X. Z7 P1 K2 F( e7 J& Z; j4 KAlignments. Due to the fringing effect which occurs at low frequencies,
. w5 [) G4 W9 `4 x" i$ k7 k! @对齐。由于边缘效应在低的频率发生,4 M2 \6 W7 @* P1 I- C- _8 r
adjusting the Low Frequency Reproduce Equalization using the Reproduce& s" t+ t1 b9 R6 p8 _. x+ E
调整低频再现均衡使用复制
5 P* h! k9 V- P- Q8 _Alignment Tape does not produce accurate results.
, ~8 ?) c- y6 C2 I( g% x, j0 ~7 z调整带不产生精确的结果。
! @# Q. {6 ]" |3 R: n$ I- E1. Thread the machine with the 15 ips Reproducer Calibration tape.
8 l3 P$ ~2 T6 d2 f1。螺纹15 IPS设备校准磁带机。$ |- b* g7 r0 Y8 E7 Y% F& M
2. Set the SPEED LO/HI switch to the Hi position.
8 c2 _: J  e0 ^5 B! z' N2。设置速度的高低切换到高的位置。
% v) d% o6 W+ h6 |* `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).- J6 `9 E0 P# f, ^. D3 M# C
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)。
4 _3 u$ f: @3 M. D! I4. 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.: |& N* G$ [5 [, D
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。: l8 L9 X) G/ v8 z  |  _
5. Adjust the CH 2 REP EQ HF H trimmer (VR27) until the AC Voltmeter indicates +4 dBu.
/ H0 s' [7 V0 L8 N  y9 a/ }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。1 s8 U) }: ~& `# ^; ?+ \
6. Thread the machine with the 7.5 ips Reproducer Calibration tape.9 n0 E; T7 o" o. T* l+ r
6。螺纹7.5 IPS设备校准磁带机。8 s3 n3 A+ G# T* X( S; q
7. Set the SPEED LO/HI switch to the Lo position.
% @8 `& _% W! S- n2 M. Z7。设置速度的高低位置切换到LO。" \- b% h) w/ ]% Z, g* q9 v
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.
9 H" f/ W. l! d( u8 x8 i3 t+ ^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。: |( O: X/ W7 \/ D6 b$ M& U. `7 I4 ?
NOTE: 7.5 ips calibration tape equalization tones are recorded at 10 dB below" e8 [) M8 G( a  R* Q3 P- X
注:7.5 IPS校准带均衡音在10分贝以下记录# d/ f# h- v8 e" G3 c
reference level.- A# m4 t- S' Z+ _) u$ ^
参考水平。" ?6 K- m% `0 o! e8 {
9. Adjust the CH 2 REP EQ HF L trimmer (VR29) until the AC voltmeter indicates -6 dBu.
1 G0 s) B! {$ r+ K1 [3 g% ?" b9。调整CH 2代表情商HF L微调(vr29)直到交流电压表指示6 dBu。( j& N: q: U; j9 R1 |" [
发表于 2016-7-30 23:50:59 | 显示全部楼层
emgc 发表于 2015-2-3 11:15
  M- s* G3 q4 `2 c1. Connect the AC Voltmeter to the CH 1 OUTPUT connector.' a, }* d! P8 y! ~' [% ?2 F3 g
1。连接交流电压表CH 1输出连接器。6 H+ T( g1 P% @  y
2. T ...

6 ~! W3 f( X8 d5 ]* Y1 u0 T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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