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1. Connect the AC Voltmeter to the CH 1 OUTPUT connector.
% Q% h3 j- x6 Z" W1。连接交流电压表CH 1输出连接器。) | @- Q/ D$ D+ [5 i
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 S6 p( r4 {& G& 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。
7 ~+ n; M% K# U9 B0 a1 p7 I3. Play the 1 kHz at Reference Level portion of the Reproducer Calibration Tape.- J- ^* Q* t! k* u. d
3。在磁带放音机校准参考水平的部分发挥1千赫。
( d$ _9 E4 u$ {4 ]0 ~4 U4. Adjust the CH1 REPRO LEVEL trimmer (VR15) on the AUDIO AMPLIFIER PCB assembly so that the AC voltmeter indicates +4 dBu.
) U# F8 l4 a2 s" |( T2 F3 P4。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。- R3 K4 c i7 k: }
5. Repeat Steps 3 and 4 for channel 2 using the CH 2 REPRO LEVEL trim¬mer (VR25).
! p' t* h6 @) p" L6 N$ \" y) i5。重复步骤3和4通道2用CH 2摄制水平配平¬MER(vr25)。
6 o' a3 P8 N8 ]5 C4.3.3.4 Reproduce Equatizatioti Adjustment
. ~8 `; o) J p* Jequatizatioti 4.3.3.4再现调整 Z' s$ K+ K- @2 z% f, ^9 s( }( y
NOTE: This procedure adjusts the High Frequency Reproduce Equalization.! V. y) @' m2 i0 {) `
注意:本程序调整高频再现均衡。2 [! i9 e( p4 e+ p6 V) \
The Low Frequency Reproduce Equalization is adjusted during the Record a' L5 E$ r& I$ w
低频再现均衡是在记录调整+ F4 @+ W: s/ ~9 u/ {0 f
Alignments. Due to the fringing effect which occurs at low frequencies,
* z4 c8 i/ J$ I+ F# ]对齐。由于边缘效应在低的频率发生,- l4 Z' Z& v5 x( [
adjusting the Low Frequency Reproduce Equalization using the Reproduce
. R/ F- }* T# L5 ]+ _. K调整低频再现均衡使用复制- Y0 ]( @; h& C0 r; ?
Alignment Tape does not produce accurate results.
6 O" X* l s% D. o2 Z& p调整带不产生精确的结果。
* u% @$ y& W9 l& \7 u4 V/ s ]1. Thread the machine with the 15 ips Reproducer Calibration tape.
6 R8 C" U/ `4 Q" I1。螺纹15 IPS设备校准磁带机。- ?! G( z; h% \ n
2. Set the SPEED LO/HI switch to the Hi position.% H( ]4 U' H; |, q. L7 e7 o* f0 j
2。设置速度的高低切换到高的位置。 q1 Z: S/ Y5 N
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 Z1 I) U9 t8 l, E5 r: Y% K, l
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)。
: i- r2 y$ h/ [0 u7 G4. 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.) h$ P, G3 Y; B$ v6 I
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。
' ~3 N B. B3 U6 U9 e/ y1 H+ @5 j5. Adjust the CH 2 REP EQ HF H trimmer (VR27) until the AC Voltmeter indicates +4 dBu.- V' I: n% _4 b0 V0 z
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。
' N( ?' s5 P2 q; k: n* [6. Thread the machine with the 7.5 ips Reproducer Calibration tape.
8 _9 m' i' i9 b' H6。螺纹7.5 IPS设备校准磁带机。
. x+ {$ X6 L! F: H% m7. Set the SPEED LO/HI switch to the Lo position.0 F4 P% D3 }' W, _! v
7。设置速度的高低位置切换到LO。* C3 C/ r! X! K* E
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. {4 A0 q' I+ }* 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。* o( ]' \! `% \: K' Y
NOTE: 7.5 ips calibration tape equalization tones are recorded at 10 dB below
; y3 @ P" j* C9 \" D; W3 k; W注:7.5 IPS校准带均衡音在10分贝以下记录; K/ G7 R, d( S% v- H6 ~8 S; c) ^
reference level.7 J( F. } `+ [ u. W9 `- x
参考水平。8 ^ k" g4 \; ?$ i8 s0 J# k
9. Adjust the CH 2 REP EQ HF L trimmer (VR29) until the AC voltmeter indicates -6 dBu.6 K I v+ F1 j8 z* h. h- E* 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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