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1. Connect the AC Voltmeter to the CH 1 OUTPUT connector.$ z0 i6 S! v& \4 v: O
1。连接交流电压表CH 1输出连接器。/ |$ d8 Q: p/ Q9 J6 M8 A
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.
4 P& N' j, a. S; U3 g# |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。) e$ ?' @6 H) S8 Y/ U2 o
3. Play the 1 kHz at Reference Level portion of the Reproducer Calibration Tape.
2 h# s" O$ P7 S3。在磁带放音机校准参考水平的部分发挥1千赫。
3 l, _' A) W1 B; ^5 E5 T4. Adjust the CH1 REPRO LEVEL trimmer (VR15) on the AUDIO AMPLIFIER PCB assembly so that the AC voltmeter indicates +4 dBu.
# U8 S/ {+ i B5 T* f& i/ c# L4。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。' [9 s# a& n, ]' c' L) T9 e
5. Repeat Steps 3 and 4 for channel 2 using the CH 2 REPRO LEVEL trim¬mer (VR25).
7 \% e! O3 I- {9 |& H( S5 D& x5。重复步骤3和4通道2用CH 2摄制水平配平¬MER(vr25)。
# U$ |7 j1 M" d- H& D6 t1 q6 u( q4.3.3.4 Reproduce Equatizatioti Adjustment7 h3 v3 ]$ J$ R6 _2 w8 h# _" F" Y
equatizatioti 4.3.3.4再现调整
" q5 h% X1 {6 c& s% RNOTE: This procedure adjusts the High Frequency Reproduce Equalization.
9 }6 x8 o: j6 i注意:本程序调整高频再现均衡。
, j! u0 s+ C9 q- {- ^, k5 }$ OThe Low Frequency Reproduce Equalization is adjusted during the Record- E$ z/ `- m- t& @! B6 z6 Y
低频再现均衡是在记录调整3 M/ d/ b: }& r: m3 @
Alignments. Due to the fringing effect which occurs at low frequencies,; F$ \+ o. Q* n2 R3 P3 f
对齐。由于边缘效应在低的频率发生,
$ P! g7 W1 V& J7 h G! Y/ ~adjusting the Low Frequency Reproduce Equalization using the Reproduce
2 a- k5 X) }- J5 m, X0 _- ^调整低频再现均衡使用复制
\* g" n& b8 m4 {% C2 h( MAlignment Tape does not produce accurate results.( Q8 C( u2 {1 y. ?' ?& e
调整带不产生精确的结果。
4 W7 Z) _, v+ [, }! M# ]1. Thread the machine with the 15 ips Reproducer Calibration tape.% f, s1 d8 I: B# U. n1 y7 x2 Q( Z
1。螺纹15 IPS设备校准磁带机。
?3 b& q$ x, k9 z0 H0 A, `3 j$ q2. Set the SPEED LO/HI switch to the Hi position.
- d2 o) w5 r1 s4 A' k4 ]& W2。设置速度的高低切换到高的位置。
/ T1 H7 `% G- B/ u( z* ?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).- L2 U, i1 A2 [* h
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)。% T; Z) i- z% K
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." g7 L/ Y; x/ M x1 }
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。& C, \ c R0 x# g$ j( D' P/ I
5. Adjust the CH 2 REP EQ HF H trimmer (VR27) until the AC Voltmeter indicates +4 dBu.
5 |2 S5 A; |8 f1 ]# p5。调整CH 2代表情商HF H微调(vr27)直到交流电压表指示+ 4 dBu。: A% K+ i0 y: m, E! Q; ?
6. Thread the machine with the 7.5 ips Reproducer Calibration tape.
, u7 y$ W% e7 r( J; T; t) ~ p* w6。螺纹7.5 IPS设备校准磁带机。
; ^4 ~# k+ [( U/ Y" h/ r2 H7. Set the SPEED LO/HI switch to the Lo position.7 Q8 U5 U _6 Y
7。设置速度的高低位置切换到LO。: H( W9 b" h' H/ b' g; Z
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.0 A3 r# v M X" I" s' 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。" ?; g3 ]2 m0 r X6 c @# w. Z
NOTE: 7.5 ips calibration tape equalization tones are recorded at 10 dB below
7 m9 L2 k" i/ w1 l& w注:7.5 IPS校准带均衡音在10分贝以下记录* v8 _" M; V, P: |- `- n( s
reference level.
, G, K" L' i/ j3 m$ l' x参考水平。: J# I/ s' l2 d$ R
9. Adjust the CH 2 REP EQ HF L trimmer (VR29) until the AC voltmeter indicates -6 dBu.
+ }& V! ? s4 ^" |3 @8 j9。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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