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1. Connect the AC Voltmeter to the CH 1 OUTPUT connector.
4 w4 ?1 l- M: K5 s; i1。连接交流电压表CH 1输出连接器。
9 R% m' @. @7 t( H( i2. 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.. U2 {1 |: z/ X2 ?
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。1 w' ~1 u& E, C) p. z; T: _4 S
3. Play the 1 kHz at Reference Level portion of the Reproducer Calibration Tape.# M) F0 x0 D8 o! M0 y
3。在磁带放音机校准参考水平的部分发挥1千赫。
# q$ s, z# ?1 j# _$ i E9 X4. Adjust the CH1 REPRO LEVEL trimmer (VR15) on the AUDIO AMPLIFIER PCB assembly so that the AC voltmeter indicates +4 dBu.; C# L2 E! b/ W3 @
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。
) B5 ^# W- u2 E! Q* h5. Repeat Steps 3 and 4 for channel 2 using the CH 2 REPRO LEVEL trim¬mer (VR25)., f+ {2 K5 K* x& O& A3 t
5。重复步骤3和4通道2用CH 2摄制水平配平¬MER(vr25)。
" \8 ^8 H* s) \4.3.3.4 Reproduce Equatizatioti Adjustment
7 h0 P% V8 {6 o% _* A' s. c! Mequatizatioti 4.3.3.4再现调整
2 i! G9 z% p: q9 k _9 c* FNOTE: This procedure adjusts the High Frequency Reproduce Equalization.* w E Z# m u2 `
注意:本程序调整高频再现均衡。
7 o4 D) O! U- ~, lThe Low Frequency Reproduce Equalization is adjusted during the Record
2 I; e8 [& m0 K* G; k# d/ C- d W低频再现均衡是在记录调整' @6 \: s' H% Z+ } J
Alignments. Due to the fringing effect which occurs at low frequencies,
& p. ] A& m6 g ~4 b% h对齐。由于边缘效应在低的频率发生,
* m5 D# B. {! Padjusting the Low Frequency Reproduce Equalization using the Reproduce
( n* {1 ]6 H# n4 o调整低频再现均衡使用复制
" A& L" L4 ~7 X' Z. r! G7 tAlignment Tape does not produce accurate results.
7 p o, T7 L: x6 V% y4 P调整带不产生精确的结果。8 W, U4 w& t( l% Q' v" k: e
1. Thread the machine with the 15 ips Reproducer Calibration tape.
; W' H" Q: a. N, i3 k) G1。螺纹15 IPS设备校准磁带机。1 F! L9 t, H7 v' G9 n
2. Set the SPEED LO/HI switch to the Hi position.) ]1 l2 `1 O- {$ m3 T
2。设置速度的高低切换到高的位置。; D' K8 G: {- ?% w5 u6 c( a
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).5 T. Z* g7 N! }5 o0 T0 u) x; O
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)。
; M: h! Q& u$ _: ]5 ?4. 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.
( I& X: t2 F) ?; H+ d z+ X4。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。4 `* Q! c1 x! b0 |; Z* ]9 t7 H+ c
5. Adjust the CH 2 REP EQ HF H trimmer (VR27) until the AC Voltmeter indicates +4 dBu." M. o+ ]* M3 t+ @# Z$ C2 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。9 W, \* a$ G% b6 M ?7 [
6. Thread the machine with the 7.5 ips Reproducer Calibration tape.
+ i6 K" ]. z1 \+ [5 U6。螺纹7.5 IPS设备校准磁带机。
& I$ P/ x' x$ [# l+ ]7. Set the SPEED LO/HI switch to the Lo position./ ]. G- Y( w- p G* N! H$ a
7。设置速度的高低位置切换到LO。
7 E# \. I) b. N6 B9 [9 [" k( @4 i N1 [8 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.
+ h: i8 M6 L! f8。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。
6 Z! f* z# R( W! K; Q% LNOTE: 7.5 ips calibration tape equalization tones are recorded at 10 dB below
1 M# n2 ~: s0 {2 F$ F) X. b u8 D注:7.5 IPS校准带均衡音在10分贝以下记录
% } F& c: B% J4 Areference level.& |+ \2 J6 U8 X- D" b1 Z9 a
参考水平。/ f) [6 i# Q8 W, U6 o" }! a
9. Adjust the CH 2 REP EQ HF L trimmer (VR29) until the AC voltmeter indicates -6 dBu.8 H; u: k6 }( A2 v+ m8 S- S1 n+ s+ d) q
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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