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1. Connect the AC Voltmeter to the CH 1 OUTPUT connector.
7 a$ _ `5 H# }1。连接交流电压表CH 1输出连接器。1 a1 y/ [! ?2 r$ 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.! s: R/ r$ j2 L- y' H* t
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。/ P/ q! G1 K; `% t& ]
3. Play the 1 kHz at Reference Level portion of the Reproducer Calibration Tape.
0 X( W% E- ?# Z4 Q& \3。在磁带放音机校准参考水平的部分发挥1千赫。
! y2 h% R" t. X4. Adjust the CH1 REPRO LEVEL trimmer (VR15) on the AUDIO AMPLIFIER PCB assembly so that the AC voltmeter indicates +4 dBu.; G& {0 R; [9 j
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。
% o( u2 R% s7 m# B: I2 [5. Repeat Steps 3 and 4 for channel 2 using the CH 2 REPRO LEVEL trim¬mer (VR25).# A: b- {" d: u* W4 t) X
5。重复步骤3和4通道2用CH 2摄制水平配平¬MER(vr25)。% e; a& h) u$ F/ X' O9 b
4.3.3.4 Reproduce Equatizatioti Adjustment
) ]- J/ f( z) Requatizatioti 4.3.3.4再现调整
# Z& V+ l# F# u0 \NOTE: This procedure adjusts the High Frequency Reproduce Equalization.) Z$ ]% I) l D8 \
注意:本程序调整高频再现均衡。
6 o4 |* P" @; }& i* b+ ^: a9 OThe Low Frequency Reproduce Equalization is adjusted during the Record
3 a, e3 y: K( p低频再现均衡是在记录调整
; k9 ]3 p" d, ?' W5 FAlignments. Due to the fringing effect which occurs at low frequencies,* N; I( ~) |/ [3 \% a- p. l
对齐。由于边缘效应在低的频率发生,
: o5 B8 u- U. t) _1 ? dadjusting the Low Frequency Reproduce Equalization using the Reproduce
8 U1 }9 g5 d5 c/ @/ s5 Y; e调整低频再现均衡使用复制& U j9 I5 W3 f( M" k4 x: F
Alignment Tape does not produce accurate results.4 A! ?3 q- _. g
调整带不产生精确的结果。
( F A/ A! v6 Q$ O% ?' r% e8 F1. Thread the machine with the 15 ips Reproducer Calibration tape.
) z3 Y# O( E$ E+ M# }! B1。螺纹15 IPS设备校准磁带机。& {! O* B3 w+ o) b, [* C% z
2. Set the SPEED LO/HI switch to the Hi position.
6 N; E5 S* W1 [1 O& a' w2。设置速度的高低切换到高的位置。
' A; `& w# V6 i0 o+ Y3 ?+ ?0 S3. 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)., E% n, P) z* @! [$ \( S
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)。
& |1 Y+ _4 a: d/ D& e( b6 r4. 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.7 o/ u6 Q( V0 u
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。2 M" y" \9 r% d+ l5 _1 S; d& x# Z
5. Adjust the CH 2 REP EQ HF H trimmer (VR27) until the AC Voltmeter indicates +4 dBu.5 P: v# b3 F; @- L
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。
: O" t" X G) o4 v2 b, p9 }6. Thread the machine with the 7.5 ips Reproducer Calibration tape.1 I, N: [8 D: ^$ ]
6。螺纹7.5 IPS设备校准磁带机。
5 Z% B- X+ K5 d5 k# s- H; T( T7. Set the SPEED LO/HI switch to the Lo position.
9 N+ J' M( J+ |4 U6 `7。设置速度的高低位置切换到LO。: v! I2 m* c& z# \. C) u
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.
3 S+ ^$ f- d2 a) @! J0 T! a8。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。
7 l# R E& d( D: v" |NOTE: 7.5 ips calibration tape equalization tones are recorded at 10 dB below
' m4 x, i. t& _5 y" S注:7.5 IPS校准带均衡音在10分贝以下记录 M: k: Q* K9 g( s
reference level.
8 B5 {/ c! O7 n+ J5 {; o E参考水平。 I/ T# K8 b5 a
9. Adjust the CH 2 REP EQ HF L trimmer (VR29) until the AC voltmeter indicates -6 dBu.: q, ?) {1 C! P7 O1 K
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。$ j9 @+ v) T, i" i3 x9 e
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