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1. Connect the AC Voltmeter to the CH 1 OUTPUT connector.1 X" ?/ h9 A% K7 w7 u. W
1。连接交流电压表CH 1输出连接器。
, B+ O4 C/ s. W& |0 T( N. g2. 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.
& |- l: X8 E' r6 A2。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。
1 _ U2 P4 M. Q1 S3. Play the 1 kHz at Reference Level portion of the Reproducer Calibration Tape.
+ |) o. F4 k `- ]7 W# [" ?; o3。在磁带放音机校准参考水平的部分发挥1千赫。
* i9 B( }: Q. ^% V% Q, e7 Y) s( M4. Adjust the CH1 REPRO LEVEL trimmer (VR15) on the AUDIO AMPLIFIER PCB assembly so that the AC voltmeter indicates +4 dBu.
$ Q$ @# @2 U- l9 p$ L7 p4。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。: D; v0 A* a2 ^& U$ `( p
5. Repeat Steps 3 and 4 for channel 2 using the CH 2 REPRO LEVEL trim¬mer (VR25).
3 H. t" u0 ?4 i; m+ A5。重复步骤3和4通道2用CH 2摄制水平配平¬MER(vr25)。 e. o7 ]" _7 f
4.3.3.4 Reproduce Equatizatioti Adjustment- H2 C) S" o5 V. ^ i5 F. o; N
equatizatioti 4.3.3.4再现调整$ ]2 a* ]% |' c8 p u8 G& v
NOTE: This procedure adjusts the High Frequency Reproduce Equalization.1 ?+ H' f( K4 D* @# ~
注意:本程序调整高频再现均衡。+ y+ ^4 ^! @( u! j
The Low Frequency Reproduce Equalization is adjusted during the Record- _! \2 n5 f) S! A& I' x
低频再现均衡是在记录调整2 Y: T0 r; V* V) e+ Q7 t
Alignments. Due to the fringing effect which occurs at low frequencies,/ l& P$ e+ L9 V1 H
对齐。由于边缘效应在低的频率发生,
: w/ W* [$ e$ t0 J" I* sadjusting the Low Frequency Reproduce Equalization using the Reproduce
' b. i# L% Z% n+ b- Y3 B% s调整低频再现均衡使用复制1 U# |' x7 j) `" r% v3 l( |
Alignment Tape does not produce accurate results.
( K% z. M8 ?0 g6 T8 z8 L' q调整带不产生精确的结果。
- g/ O/ L: _' W- m1. Thread the machine with the 15 ips Reproducer Calibration tape.$ t9 x8 T+ }( {: h6 F& v
1。螺纹15 IPS设备校准磁带机。
* O2 ]( d* e9 X2. Set the SPEED LO/HI switch to the Hi position.9 p' |5 z g9 D
2。设置速度的高低切换到高的位置。4 J+ S! w! K! k4 g v
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).0 U4 \7 L! Z! c1 Q/ O/ B, `
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)。
, \- s. V$ f0 y4 B, @) @) z4. 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.
4 X2 v5 T- k' C/ k, y4。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。
8 a% V. z& G& `/ V# |5. Adjust the CH 2 REP EQ HF H trimmer (VR27) until the AC Voltmeter indicates +4 dBu.
1 z$ g) V/ ^5 e6 i. g+ o. v1 ]0 k5。调整CH 2代表情商HF H微调(vr27)直到交流电压表指示+ 4 dBu。
% O: C1 s2 \# c6 G c; f6. Thread the machine with the 7.5 ips Reproducer Calibration tape.
) Q3 w0 ?. |/ B& o. j6。螺纹7.5 IPS设备校准磁带机。% `; p: o# D" E0 u" d' u7 `
7. Set the SPEED LO/HI switch to the Lo position.
. Q. H1 E5 o+ w7。设置速度的高低位置切换到LO。0 T3 K5 u, B9 B7 ?
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.- e, W3 y' Z1 d; Z2 S% y
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。- P% g: W2 O: @
NOTE: 7.5 ips calibration tape equalization tones are recorded at 10 dB below j; k# ]# v% e& r1 B
注:7.5 IPS校准带均衡音在10分贝以下记录
( P4 s$ E A- C# Ureference level." m7 E- M% W1 x
参考水平。6 t# P' ]4 U1 v! Z, X
9. Adjust the CH 2 REP EQ HF L trimmer (VR29) until the AC voltmeter indicates -6 dBu.5 Q- r4 y9 ~; H- b
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。
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