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1. Connect the AC Voltmeter to the CH 1 OUTPUT connector.
, h! L& {3 |4 W1。连接交流电压表CH 1输出连接器。
! {* Z# E: P9 _8 f; c Q; ~: a2. 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.
( `( @% @/ q1 V4 S. P6 L" h5 R2。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。$ F( Q7 W' u& @/ ?1 H4 |
3. Play the 1 kHz at Reference Level portion of the Reproducer Calibration Tape.
, E6 f, w% ]4 W7 j3。在磁带放音机校准参考水平的部分发挥1千赫。$ P, Y, R1 [! o7 o
4. Adjust the CH1 REPRO LEVEL trimmer (VR15) on the AUDIO AMPLIFIER PCB assembly so that the AC voltmeter indicates +4 dBu.
1 L: X5 V: H' H) A* ]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。
* y4 {; p- _% {1 w& `" [5. Repeat Steps 3 and 4 for channel 2 using the CH 2 REPRO LEVEL trim¬mer (VR25).( W" F: W% ^5 S; ~
5。重复步骤3和4通道2用CH 2摄制水平配平¬MER(vr25)。9 f' B ]4 D4 h3 }5 H/ ?- u
4.3.3.4 Reproduce Equatizatioti Adjustment2 F# j v9 e$ c4 \
equatizatioti 4.3.3.4再现调整1 Y# L% e% F |8 }
NOTE: This procedure adjusts the High Frequency Reproduce Equalization.
* p; i4 N8 `5 S, A8 D注意:本程序调整高频再现均衡。- y+ K4 E5 b1 ]' {$ c1 `9 ]
The Low Frequency Reproduce Equalization is adjusted during the Record! H% e H& z g" Q: O, G
低频再现均衡是在记录调整
6 r5 n6 \' F- B: WAlignments. Due to the fringing effect which occurs at low frequencies,
I3 z: i `8 ?, T% B对齐。由于边缘效应在低的频率发生,! R0 l7 q( a5 e' l& {0 b( R
adjusting the Low Frequency Reproduce Equalization using the Reproduce
2 w! F& ^# u6 f q1 k调整低频再现均衡使用复制
' x) v3 D- B0 j. HAlignment Tape does not produce accurate results.5 B* H$ C; _# {
调整带不产生精确的结果。
* Q, V4 W9 Y& C/ O* U$ u# B6 R1. Thread the machine with the 15 ips Reproducer Calibration tape.
3 _9 @; `+ N3 Z( ?1 _7 q: m2 B1。螺纹15 IPS设备校准磁带机。. i! h* p; V+ o* p
2. Set the SPEED LO/HI switch to the Hi position.' O( \. q6 |) T0 _9 p) }
2。设置速度的高低切换到高的位置。
8 T6 F; }; w/ d7 p( H4 P E" |7 ]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).
8 J" q1 D$ c4 E1 ?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)。. l' ` h* l' M3 z. t4 @5 A
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.
. x8 [1 N2 [! Z; ^0 s' y# i7 p4。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。; ^. n% N6 R! e' x: O7 r
5. Adjust the CH 2 REP EQ HF H trimmer (VR27) until the AC Voltmeter indicates +4 dBu.# |2 N2 o" H, P0 z! z. @8 D9 e
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。+ O0 d$ A: q0 N9 d
6. Thread the machine with the 7.5 ips Reproducer Calibration tape.& m$ m3 q. U5 H% B6 h
6。螺纹7.5 IPS设备校准磁带机。
% v# O. v# ^- O- v$ R7. Set the SPEED LO/HI switch to the Lo position.
5 V C8 z3 Y, }2 x; Y6 S7。设置速度的高低位置切换到LO。
4 P% w( @1 J3 Q+ @# v0 Y- z9 ?$ L8. 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.
8 ?5 n* o' d' R2 [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。( m n* W$ V5 h' U) A0 Z8 w
NOTE: 7.5 ips calibration tape equalization tones are recorded at 10 dB below
1 U; b: z% E* Q注:7.5 IPS校准带均衡音在10分贝以下记录
8 B4 |! R+ p$ }1 q) b! Ureference level.
' d# u5 v3 d0 t/ Q& B# Z1 G参考水平。
0 c0 L4 [- Y* D. _1 [4 [3 h! C9. Adjust the CH 2 REP EQ HF L trimmer (VR29) until the AC voltmeter indicates -6 dBu.+ r' u8 j+ c2 d: E! C( s
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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