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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# o0 F  s. |: G5 ?( d
是不是换了磁头?这金黄色磁头是不是国产的啊,
: m8 H0 B: l( S6 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
- J% I! g9 ?" \1 L5 A! R- J" ?原文出处:

; V* u2 F( g- E2 |7 G1. Connect the AC Voltmeter to the CH 1 OUTPUT connector.
& r/ k( h7 v2 m& N# q4 H1。连接交流电压表CH 1输出连接器。0 r) u, H5 g8 Y: u
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.+ h/ w* x3 @, E) a/ K% G% d
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。
$ o( h6 X% b5 _+ S& `5 _3. Play the 1 kHz at Reference Level portion of the Reproducer Calibration Tape.
- T: o9 B5 e) @3 z, @3。在磁带放音机校准参考水平的部分发挥1千赫。
: D3 ]% C/ J6 }! t& H4. Adjust the CH1 REPRO LEVEL trimmer (VR15) on the AUDIO AMPLIFIER PCB assembly so that the AC voltmeter indicates +4 dBu.
# A; s$ Z3 i+ d2 n  Z8 M: s; Z! t4。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。; q1 N0 I, M! ]0 N7 g
5. Repeat Steps 3 and 4 for channel 2 using the CH 2 REPRO LEVEL trim¬mer (VR25).
0 A# \$ E" g# v( O+ w4 ^) z5。重复步骤3和4通道2用CH 2摄制水平配平¬MER(vr25)。
' F* P: z# `( D4.3.3.4 Reproduce Equatizatioti Adjustment; j& K4 K; [0 j! s
equatizatioti 4.3.3.4再现调整) _* Z+ _+ ?) O; `7 t
NOTE: This procedure adjusts the High Frequency Reproduce Equalization./ L" m6 w: K3 Q3 i  G  M7 l* v
注意:本程序调整高频再现均衡。0 `1 R1 d( ]" \1 v
The Low Frequency Reproduce Equalization is adjusted during the Record
- Q3 w2 F# ~! N  b4 K9 M低频再现均衡是在记录调整
. A, B$ @2 B: |* m# C5 @* O4 {" |$ dAlignments. Due to the fringing effect which occurs at low frequencies,0 C; n! Y+ T* f! P! g9 E
对齐。由于边缘效应在低的频率发生,: `9 j7 |- q2 k  I0 ^
adjusting the Low Frequency Reproduce Equalization using the Reproduce
2 ^# G% Q( R/ g$ ]5 W7 s调整低频再现均衡使用复制" H# G7 o, p; F: q6 p
Alignment Tape does not produce accurate results.
- d! Q. [+ U6 R5 b调整带不产生精确的结果。
" ?3 i. z0 l3 Q8 l2 G0 s2 {1. Thread the machine with the 15 ips Reproducer Calibration tape./ s( {9 \5 C. B) a
1。螺纹15 IPS设备校准磁带机。5 x& u% z: Q) F9 D7 C
2. Set the SPEED LO/HI switch to the Hi position.
# _& ]9 X* o1 ^3 D+ \0 O( @2。设置速度的高低切换到高的位置。
$ @4 {9 m7 G% }# |  Q3. 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).* Z- B% [( e- H% m: z! l
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)。
5 |+ h' v* C" N" [. D5 K% 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.' f& {: o$ D: R
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。/ d1 `5 |, c  d! j. R( M1 q
5. Adjust the CH 2 REP EQ HF H trimmer (VR27) until the AC Voltmeter indicates +4 dBu.
; J8 T0 j; S2 P5 ]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。8 H6 ~3 n# h2 j) A, ~  ^$ s
6. Thread the machine with the 7.5 ips Reproducer Calibration tape.
+ {4 ^' p& X4 r# G1 u6。螺纹7.5 IPS设备校准磁带机。
2 j; Q( ]& e/ K5 P! u. @2 F7. Set the SPEED LO/HI switch to the Lo position.$ ?+ h! E+ R9 k7 q
7。设置速度的高低位置切换到LO。4 z  Q& Z0 G2 @8 \
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.% J1 y2 Q( X  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。
' L( S: w. S7 I* X8 P0 [NOTE: 7.5 ips calibration tape equalization tones are recorded at 10 dB below
9 u/ h. r7 _, }, S0 y注:7.5 IPS校准带均衡音在10分贝以下记录
) v5 o; x$ s( U5 R, y8 B$ b# ?+ m! rreference level.
6 p, G3 r% z6 |0 K. z$ }参考水平。1 [: V* G" E8 |. @9 v
9. Adjust the CH 2 REP EQ HF L trimmer (VR29) until the AC voltmeter indicates -6 dBu.# f- l4 t3 V% @% \# K, h' L  U
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。
3 ]8 I3 m& v7 C/ x7 B3 z- m* e
发表于 2016-7-30 23:50:59 | 显示全部楼层
emgc 发表于 2015-2-3 11:15
( C0 j% h# v6 T8 K% q1 u1. Connect the AC Voltmeter to the CH 1 OUTPUT connector.  g. m7 v0 n6 c6 p
1。连接交流电压表CH 1输出连接器。+ e! W* m. O2 S6 H
2. T ...

- s; R! y/ T5 c$ x& n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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