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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 15:221 P0 @' l) c3 t2 I$ Q! K! F
是不是换了磁头?这金黄色磁头是不是国产的啊,
+ ^* M2 u- W: W- U
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- W( A8 v$ R5 x" U6 N5 m
原文出处:

2 S. }1 b5 X$ x; h4 f: Z1. Connect the AC Voltmeter to the CH 1 OUTPUT connector.
" T& l; O9 t! T( k$ d, ~1 f1。连接交流电压表CH 1输出连接器。
/ b/ ?) U) U: L: {, r2. 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.
( {! N; I5 X- M' \0 [2。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。( W; L0 v& O' {
3. Play the 1 kHz at Reference Level portion of the Reproducer Calibration Tape.
" Z! g, i& b$ \3。在磁带放音机校准参考水平的部分发挥1千赫。
& J3 x/ Z; P& J# Q( b; s: i8 k. Y6 [7 D- F4. Adjust the CH1 REPRO LEVEL trimmer (VR15) on the AUDIO AMPLIFIER PCB assembly so that the AC voltmeter indicates +4 dBu.( M- a" ]8 m- U" P7 V# _# h1 e1 B% Q
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。
! n3 t+ y) z3 g* Y6 M5. Repeat Steps 3 and 4 for channel 2 using the CH 2 REPRO LEVEL trim¬mer (VR25).. h! i& I, I" l. k& G
5。重复步骤3和4通道2用CH 2摄制水平配平¬MER(vr25)。9 {) R5 `4 h; P
4.3.3.4 Reproduce Equatizatioti Adjustment
+ O" t5 B: J+ F2 r- Pequatizatioti 4.3.3.4再现调整$ @4 U# m  N( Z* `
NOTE: This procedure adjusts the High Frequency Reproduce Equalization.9 p7 ~3 |5 z, e2 J' i
注意:本程序调整高频再现均衡。. n  u5 l! m0 _. x
The Low Frequency Reproduce Equalization is adjusted during the Record* x) _6 h  |! P3 G6 b( @/ M0 D
低频再现均衡是在记录调整" z* W0 I/ q! J: w' t8 ^! }
Alignments. Due to the fringing effect which occurs at low frequencies,
' U; b2 z0 K1 G' F对齐。由于边缘效应在低的频率发生,
+ [' x7 s- A) _8 {7 {3 Uadjusting the Low Frequency Reproduce Equalization using the Reproduce! G9 t; J! ?, h. n$ g" D8 b0 @; ?
调整低频再现均衡使用复制
7 i0 h; M2 g( |Alignment Tape does not produce accurate results.
& n6 E1 X) o2 H/ Y, i1 i7 G! v% Y0 w调整带不产生精确的结果。/ @% p( I% G3 z6 d
1. Thread the machine with the 15 ips Reproducer Calibration tape.
" s! j" z- _" H$ y3 T1。螺纹15 IPS设备校准磁带机。! {" F5 P, r! y/ S$ Z
2. Set the SPEED LO/HI switch to the Hi position.
( ~: T  e" l5 M7 l" P2。设置速度的高低切换到高的位置。
$ o9 K/ \0 o6 r) @$ Z3. 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).8 W7 E9 N) r. S0 v
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 h4 m2 L, }) |% m+ L
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.
# |2 J, W: m! m( W" I7 V' N; f4。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。
) F3 v" b, a" g* q& x, q5. Adjust the CH 2 REP EQ HF H trimmer (VR27) until the AC Voltmeter indicates +4 dBu.! Y+ Z. X4 J* a8 l( C2 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。
7 c$ J9 z) r  o" g7 Z2 P6. Thread the machine with the 7.5 ips Reproducer Calibration tape.+ ^+ u0 B7 m& a7 ]
6。螺纹7.5 IPS设备校准磁带机。0 l" G8 A- F  s, R" D6 S# p) s/ H$ q
7. Set the SPEED LO/HI switch to the Lo position.
& S, L3 ^1 R: t* E7。设置速度的高低位置切换到LO。
! ~  o$ @% k4 P5 H+ h8. 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.
; h4 D" x6 s2 W+ P/ Z8。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。+ H6 `7 X: K. m* ^0 b. H) O
NOTE: 7.5 ips calibration tape equalization tones are recorded at 10 dB below
& u' |3 ?& {/ e; h" j4 I注:7.5 IPS校准带均衡音在10分贝以下记录& @$ y4 B9 b" I0 |
reference level.& z2 G( m* p# O) m+ J9 i2 X
参考水平。- M( ]7 ~" o" a( v2 q
9. Adjust the CH 2 REP EQ HF L trimmer (VR29) until the AC voltmeter indicates -6 dBu.
( d5 F0 P/ L4 S& y$ s0 a2 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。
1 h/ X7 ^) q# W5 s: \3 A2 a
发表于 2016-7-30 23:50:59 | 显示全部楼层
emgc 发表于 2015-2-3 11:158 e  G7 z$ W' `: w: g' ^
1. Connect the AC Voltmeter to the CH 1 OUTPUT connector.
3 ^. R. u* @( b! }; V, }1。连接交流电压表CH 1输出连接器。6 G2 G& c" m: r- \
2. T ...
% u' m# e8 i% {: |: \) L
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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