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1. Connect the AC Voltmeter to the CH 1 OUTPUT connector.
, _1 n* e& ]+ g+ K1。连接交流电压表CH 1输出连接器。6 e! M( [8 a6 R7 C; a B
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.* I3 E9 w- L! n3 U/ `; m
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。
% W1 K, a) m0 M& u/ L4 c3. Play the 1 kHz at Reference Level portion of the Reproducer Calibration Tape.0 [- w2 W- e( @. ?! O( X
3。在磁带放音机校准参考水平的部分发挥1千赫。# e5 I' t1 @0 B) g3 x% |, C
4. Adjust the CH1 REPRO LEVEL trimmer (VR15) on the AUDIO AMPLIFIER PCB assembly so that the AC voltmeter indicates +4 dBu.
! I ?' E+ O Q3 K. V% 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。6 x: T7 `$ W3 P8 C- A8 @- {' y
5. Repeat Steps 3 and 4 for channel 2 using the CH 2 REPRO LEVEL trim¬mer (VR25).3 X, C# h0 O ]9 h j- i
5。重复步骤3和4通道2用CH 2摄制水平配平¬MER(vr25)。( l0 [& z q! T1 h
4.3.3.4 Reproduce Equatizatioti Adjustment
: w. h. V' K' B7 J% Z0 G' K& l# qequatizatioti 4.3.3.4再现调整$ F3 E5 e- U4 _1 X8 R6 o J# j W. }
NOTE: This procedure adjusts the High Frequency Reproduce Equalization.
$ l9 t6 h6 z5 `4 p$ {: ~$ R注意:本程序调整高频再现均衡。; I. O$ C9 F: B
The Low Frequency Reproduce Equalization is adjusted during the Record
& D0 ?$ ?$ D) y9 U低频再现均衡是在记录调整& z6 I! r" Q0 |- N3 \9 R" E( S. L5 y4 ^
Alignments. Due to the fringing effect which occurs at low frequencies,
8 J9 T! b5 }$ z9 M; B! y对齐。由于边缘效应在低的频率发生,
$ `/ F$ c" @) [/ k6 M: `4 Madjusting the Low Frequency Reproduce Equalization using the Reproduce6 D% f4 T* z J8 Q
调整低频再现均衡使用复制
: \/ {6 Z' e3 R. [4 R& H6 HAlignment Tape does not produce accurate results.8 k# Z R( V% m; }
调整带不产生精确的结果。0 W/ B& d2 y" q3 Z1 B' |) o
1. Thread the machine with the 15 ips Reproducer Calibration tape., Z0 }4 R- t! _+ `4 A
1。螺纹15 IPS设备校准磁带机。) y) P& ^" _6 M. l0 V% V' S' U# g
2. Set the SPEED LO/HI switch to the Hi position.: l" j* m; P' {' _4 ?
2。设置速度的高低切换到高的位置。
8 q5 {% j5 ^. W- E3 P" Z3. 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).
1 o0 g6 O# t/ k. g. b% X3。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)。
7 t/ {7 l7 h. ?7 T1 P7 o4. 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 w/ o! H+ T. x3 a& `& }- G+ ?2 j4。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 f& { [; v3 V/ J' k; o# Z1 f
5. Adjust the CH 2 REP EQ HF H trimmer (VR27) until the AC Voltmeter indicates +4 dBu.* z9 O5 o& g8 b Z* H& 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。
$ V6 e: `3 A; m) O! x) `! N6. Thread the machine with the 7.5 ips Reproducer Calibration tape.
$ C" A' F# i' }6 f+ r$ I: j6。螺纹7.5 IPS设备校准磁带机。& u T0 n: E4 H! b" {2 L3 b0 D# p6 v
7. Set the SPEED LO/HI switch to the Lo position.6 u, W- H5 @$ D% N/ S: r
7。设置速度的高低位置切换到LO。
I4 N7 Z# a. d$ m X$ l3 Y8. 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.$ y/ j; Y+ V G6 y; C* F
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。; r) w5 z/ u1 f+ T
NOTE: 7.5 ips calibration tape equalization tones are recorded at 10 dB below* `8 \" S* p% m2 B) X9 l3 c
注:7.5 IPS校准带均衡音在10分贝以下记录 `5 g% x, V3 s; y9 ~3 Z
reference level.
6 L" L& L' c# A1 W参考水平。
- A$ G. p5 A( e/ r* t# F. R' E. A9. Adjust the CH 2 REP EQ HF L trimmer (VR29) until the AC voltmeter indicates -6 dBu.* d$ E5 l' l5 @ ?- k( \+ V
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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