# l! i' x" p; i/ j1. Connect the AC Voltmeter to the CH 1 OUTPUT connector.9 P, B+ [0 O8 f
1。连接交流电压表CH 1输出连接器。
; {/ z+ F+ l& _; t& ^8 C# o0 k: f2. 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.. G$ @2 e" {! Z$ I+ r
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。
! L0 U. J& q' A6 |! s+ x3. Play the 1 kHz at Reference Level portion of the Reproducer Calibration Tape.: o# |* I; m9 O7 e" i' `. ?2 o
3。在磁带放音机校准参考水平的部分发挥1千赫。
. d6 g. o: b$ B; o4. Adjust the CH1 REPRO LEVEL trimmer (VR15) on the AUDIO AMPLIFIER PCB assembly so that the AC voltmeter indicates +4 dBu.
" c' S' B/ s) k4 C# v5 i4。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 z C$ p2 J( Q% L @/ h" L3 H5. Repeat Steps 3 and 4 for channel 2 using the CH 2 REPRO LEVEL trim¬mer (VR25).
+ c+ }5 D5 [; ^5 z5。重复步骤3和4通道2用CH 2摄制水平配平¬MER(vr25)。/ V2 H% e+ l' v( W$ _2 j
4.3.3.4 Reproduce Equatizatioti Adjustment
! {* n" M$ [# _! h" Gequatizatioti 4.3.3.4再现调整
3 j1 h& m1 E: Z9 v- M* z+ pNOTE: This procedure adjusts the High Frequency Reproduce Equalization.& _- y! d" v0 q% q2 p4 W; o
注意:本程序调整高频再现均衡。: k( L' n5 @( u. j! w/ t! C
The Low Frequency Reproduce Equalization is adjusted during the Record e2 Q6 ~ s) D
低频再现均衡是在记录调整1 g% ?. Y0 c) E4 N- W
Alignments. Due to the fringing effect which occurs at low frequencies,9 a. o- ?) \) F* F3 H
对齐。由于边缘效应在低的频率发生,
) Q* \* _) T- z& b9 x% w/ hadjusting the Low Frequency Reproduce Equalization using the Reproduce4 ~$ O! C7 z6 R3 X+ E/ \& I
调整低频再现均衡使用复制
% t0 A+ [/ {9 o: v5 ?Alignment Tape does not produce accurate results.
2 r. C& S# E6 ?* c9 D调整带不产生精确的结果。
) v8 k) s4 `( s! O1 ?% ^% O: m3 m1. Thread the machine with the 15 ips Reproducer Calibration tape.
. y) J+ m" y- |3 o: @% X. @1。螺纹15 IPS设备校准磁带机。8 Y' ?; F# H; n L4 ]
2. Set the SPEED LO/HI switch to the Hi position.* l6 [# i6 F( {/ d1 A) i
2。设置速度的高低切换到高的位置。
+ Q2 V0 E1 v+ Q7 H: E3 a3. 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).9 g4 M/ {8 G2 h% 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)。
/ Q7 |1 E; U5 g6 r% S4. 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 l% c2 H+ ^( R* W& |/ T& @
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。
( J7 Q9 u5 |7 B0 M5. Adjust the CH 2 REP EQ HF H trimmer (VR27) until the AC Voltmeter indicates +4 dBu.$ u5 l& g2 M7 q% V- s! L3 X
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。- [6 F0 u& o; C5 {, g0 M
6. Thread the machine with the 7.5 ips Reproducer Calibration tape.
1 j7 x! O/ ?" k2 ~# K. j" N! q, a6。螺纹7.5 IPS设备校准磁带机。
. O) d1 P. y: X- _6 C' |( O: Z7. Set the SPEED LO/HI switch to the Lo position.2 Q; U) p0 B: P5 ^2 H
7。设置速度的高低位置切换到LO。; e& `; r% s' m0 D1 ]% o
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.
- G5 E W S$ I8 c! R& ^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。4 d# T/ E5 m# ?2 @/ v* A5 I9 k
NOTE: 7.5 ips calibration tape equalization tones are recorded at 10 dB below
+ Y2 D6 Q* P( ^4 e" m! s$ J9 Z' ?& L注:7.5 IPS校准带均衡音在10分贝以下记录2 ?6 l4 a* g# u, W
reference level.- A, N8 n4 b. }2 |
参考水平。 h7 `% U; I7 P4 Z" q- e" x0 o- t
9. Adjust the CH 2 REP EQ HF L trimmer (VR29) until the AC voltmeter indicates -6 dBu.2 J* j. n5 K% J0 x! B8 X# n1 l
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。" U: D. }( J3 n6 s
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