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1. Connect the AC Voltmeter to the CH 1 OUTPUT connector.. r7 N$ x: k9 A, j+ u
1。连接交流电压表CH 1输出连接器。. M0 X( E- r/ @8 w1 v
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.
3 {; R" P3 p. [, O$ ?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。. H5 w, q9 z2 w
3. Play the 1 kHz at Reference Level portion of the Reproducer Calibration Tape.
s1 y8 Z9 h+ N3。在磁带放音机校准参考水平的部分发挥1千赫。7 v! t: |; y1 _/ Y* J; h5 ]5 B( m! o
4. Adjust the CH1 REPRO LEVEL trimmer (VR15) on the AUDIO AMPLIFIER PCB assembly so that the AC voltmeter indicates +4 dBu.7 f H, P$ l0 R8 r b
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。) k' p4 `- W2 X
5. Repeat Steps 3 and 4 for channel 2 using the CH 2 REPRO LEVEL trim¬mer (VR25).8 [! Z; F. ?# U- Q4 m
5。重复步骤3和4通道2用CH 2摄制水平配平¬MER(vr25)。0 ~5 ^# r5 ] A7 |
4.3.3.4 Reproduce Equatizatioti Adjustment
4 a5 n$ w# `8 h$ h, Vequatizatioti 4.3.3.4再现调整 S8 J1 L$ N( j
NOTE: This procedure adjusts the High Frequency Reproduce Equalization.; [2 W) d( @) H; v1 j$ o6 \* i+ B
注意:本程序调整高频再现均衡。
% m' q |( A' q; O# H' j% U/ EThe Low Frequency Reproduce Equalization is adjusted during the Record
0 X3 x. ~' S2 m% R) u低频再现均衡是在记录调整3 w/ A q! p+ D2 d7 v
Alignments. Due to the fringing effect which occurs at low frequencies,
7 O# @0 q4 v% V6 n1 m对齐。由于边缘效应在低的频率发生,
! n. w9 |+ _0 X5 K. H' yadjusting the Low Frequency Reproduce Equalization using the Reproduce
! Z! v k+ m6 X$ P" ^/ ]8 f调整低频再现均衡使用复制* L- y, K$ k) ^9 F1 _$ O8 V% k
Alignment Tape does not produce accurate results.
. [3 S# K+ o9 z n调整带不产生精确的结果。$ x! `! d4 Z# I5 e7 Z
1. Thread the machine with the 15 ips Reproducer Calibration tape.
$ j# f u+ Q' T. q {5 n' o: y1。螺纹15 IPS设备校准磁带机。
) e5 Q2 F/ |- ^. d2 v, `- Q; k4 I2. Set the SPEED LO/HI switch to the Hi position., x9 x( F3 O* X& i, _
2。设置速度的高低切换到高的位置。/ r! H. E( p i2 {# ?+ N) }9 B( o
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).
; F1 r4 l* U( {4 l3。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)。
- L1 n. A! o/ Q; w3 v2 c4. 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.
* Y, N, V3 |4 |2 V# L4。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。
. G8 Y g1 H, f6 R& {4 K5. Adjust the CH 2 REP EQ HF H trimmer (VR27) until the AC Voltmeter indicates +4 dBu.
8 b, J. Y' C+ a$ y1 T- V4 w! _! w5。调整CH 2代表情商HF H微调(vr27)直到交流电压表指示+ 4 dBu。
2 M1 y8 q) z/ w- Z7 _# y9 C5 S: m6. Thread the machine with the 7.5 ips Reproducer Calibration tape.2 {1 L8 ]4 W4 Q( A: D4 S% f+ }! G
6。螺纹7.5 IPS设备校准磁带机。
. s- b: m N3 {1 Q; L: Y7. Set the SPEED LO/HI switch to the Lo position.
( x% q: X2 ?" ^$ |5 R$ ?9 E3 Y6 r7。设置速度的高低位置切换到LO。
2 t2 L& @+ _1 i8. 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.3 O# n. e' u9 u7 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。& {, k' v7 t: u0 f2 B) S/ ~
NOTE: 7.5 ips calibration tape equalization tones are recorded at 10 dB below
; G% c. [+ B, v2 _9 }! Z注:7.5 IPS校准带均衡音在10分贝以下记录) c3 K# }+ q$ d* b7 }0 Y( H
reference level.
$ \( E# S* k; F7 E1 c7 v参考水平。( x7 J A% }) [ g8 B
9. Adjust the CH 2 REP EQ HF L trimmer (VR29) until the AC voltmeter indicates -6 dBu.
: z7 V& y7 y6 l4 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。4 |& y+ H9 K. |. I, Q# M
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