+ O$ o# }$ w# f3 h1. Connect the AC Voltmeter to the CH 1 OUTPUT connector.3 o* v6 z; S6 `! L+ Y7 A7 D9 q
1。连接交流电压表CH 1输出连接器。( |$ j' Z0 f; \$ h) q" i
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.. ]& r, Y* y4 C" t
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。
0 E/ H+ J8 e' S( Z. u+ u3. Play the 1 kHz at Reference Level portion of the Reproducer Calibration Tape.* j9 [" S: Q4 B! Z
3。在磁带放音机校准参考水平的部分发挥1千赫。- \5 Q. P3 t$ X* I) K$ U
4. Adjust the CH1 REPRO LEVEL trimmer (VR15) on the AUDIO AMPLIFIER PCB assembly so that the AC voltmeter indicates +4 dBu.
: K, x, c# B8 n5 r& [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。
1 `5 W' \! j1 [' q. e3 J3 r$ f7 v2 u. r5. Repeat Steps 3 and 4 for channel 2 using the CH 2 REPRO LEVEL trim¬mer (VR25).6 r( g( o0 ~& Y7 r+ {- m2 `7 c1 o
5。重复步骤3和4通道2用CH 2摄制水平配平¬MER(vr25)。$ _( L% }' h6 }7 r9 N) U
4.3.3.4 Reproduce Equatizatioti Adjustment
: `7 M8 H+ k$ z Uequatizatioti 4.3.3.4再现调整
5 V0 }( N, g- C; B( {NOTE: This procedure adjusts the High Frequency Reproduce Equalization.# D$ M9 @4 }+ J7 V
注意:本程序调整高频再现均衡。
3 }) g* I) {) sThe Low Frequency Reproduce Equalization is adjusted during the Record
) x' b( I1 y' l: p1 P- }低频再现均衡是在记录调整; Q0 `! i3 s9 L H+ W6 ^" e/ o
Alignments. Due to the fringing effect which occurs at low frequencies,) O& y* D3 `7 L) p9 W
对齐。由于边缘效应在低的频率发生,
& I% p* _3 v9 f) Yadjusting the Low Frequency Reproduce Equalization using the Reproduce# X, K0 N0 F+ [
调整低频再现均衡使用复制4 n# }- }! T) q% y# d" j
Alignment Tape does not produce accurate results.
) E0 e6 S% \, q1 x8 T1 s调整带不产生精确的结果。# r- F$ M' f w B: ~2 [7 ?
1. Thread the machine with the 15 ips Reproducer Calibration tape.( Y6 _/ `2 a( n+ Q
1。螺纹15 IPS设备校准磁带机。! X4 d2 v# a6 f0 @# L
2. Set the SPEED LO/HI switch to the Hi position.- ]$ _' H9 `0 z) [& Q
2。设置速度的高低切换到高的位置。
6 }! j' F9 |1 u+ l0 P3. 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).
3 B, W5 M* K: l+ G" t2 \( i3。设置好/安全开关到安全位置。设置输入sel.rep/repro切换到复制的位置,并按输出SRL按钮(SRL对)。
( A, s7 p# r% \$ R# q4 W4. Play the 10 kHz portion of the Reproducer Calibraion tape and adjust the CH 1 REP EQ HF H (VR17) trimmer until the AC voltmeter indicates +4 dBu.5 z" ~4 v0 H- j; ]3 ^% ?) I' |
4。玩的放音机标定带10千赫的部分和调整CH 1代表情商HF H(vr17)微调直到交流电压表指示+ 4 dBu。
. l: j& g2 u. m5. Adjust the CH 2 REP EQ HF H trimmer (VR27) until the AC Voltmeter indicates +4 dBu.+ P5 k8 f$ l7 d: [& i5 d
5。调整CH 2代表情商HF H微调(vr27)直到交流电压表指示+ 4 dBu。/ B- S, Q! A) Q; y
6. Thread the machine with the 7.5 ips Reproducer Calibration tape.- F4 I% y; M d. \) q
6。螺纹7.5 IPS设备校准磁带机。
; r( M) x" u% H3 W8 E1 U& x7. Set the SPEED LO/HI switch to the Lo position.- ~! l8 ^5 u Q# d0 g
7。设置速度的高低位置切换到LO。
R1 [. ]6 y; x! Z s/ l7 Q& R8. 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.
, X5 I/ g. ?' [6 t# ?# C8。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。" F/ [' {3 @% h, h' N$ I! H# Y5 b7 m
NOTE: 7.5 ips calibration tape equalization tones are recorded at 10 dB below2 F+ n8 C5 y! p- d
注:7.5 IPS校准带均衡音在10分贝以下记录
+ {. O1 R( _& _0 L+ Z) U; sreference level.3 k* ?+ f0 q' ~4 e, }
参考水平。
2 p; c) m3 p, [$ A( d/ Z9. Adjust the CH 2 REP EQ HF L trimmer (VR29) until the AC voltmeter indicates -6 dBu.$ |' X# U/ T1 B4 P0 q. D9 ?% S
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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