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1. Connect the AC Voltmeter to the CH 1 OUTPUT connector.6 b. u1 H6 W: C4 s/ H9 r2 _
1。连接交流电压表CH 1输出连接器。
! s' A, N$ @" w. ?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.5 g- O& ?( J' u/ z3 Q3 F* s
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 d- V$ I1 T$ Z$ U3. Play the 1 kHz at Reference Level portion of the Reproducer Calibration Tape.
0 k0 h- S( J3 b9 f X! g3。在磁带放音机校准参考水平的部分发挥1千赫。# [# ~' y; {5 M& e* A: `
4. Adjust the CH1 REPRO LEVEL trimmer (VR15) on the AUDIO AMPLIFIER PCB assembly so that the AC voltmeter indicates +4 dBu.
* n+ m; n. H& [ H4 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。6 O. N' T8 p) j
5. Repeat Steps 3 and 4 for channel 2 using the CH 2 REPRO LEVEL trim¬mer (VR25).
( p2 m2 U/ e" B. V/ A2 w6 V5。重复步骤3和4通道2用CH 2摄制水平配平¬MER(vr25)。; w& ], Q, S; t" W* c$ A
4.3.3.4 Reproduce Equatizatioti Adjustment
' X9 |9 F7 q' |5 Q' yequatizatioti 4.3.3.4再现调整
- ?, q, N4 q& k2 P+ l3 xNOTE: This procedure adjusts the High Frequency Reproduce Equalization.
$ _9 M9 V( q. U注意:本程序调整高频再现均衡。# V) |7 S$ m7 ^% {
The Low Frequency Reproduce Equalization is adjusted during the Record0 A1 ^" }. Z. h
低频再现均衡是在记录调整
8 {& {4 m; s1 r+ T" F+ EAlignments. Due to the fringing effect which occurs at low frequencies,
8 d" S) r" ^- x对齐。由于边缘效应在低的频率发生,' g- Z1 u6 [4 I% c5 f. C& b
adjusting the Low Frequency Reproduce Equalization using the Reproduce
& Q! h% F. n& O* G0 C! S( R调整低频再现均衡使用复制
! o. A( R; M; h0 PAlignment Tape does not produce accurate results.5 L* _6 c. d( { e$ n, R% b
调整带不产生精确的结果。3 b: e' t( U" z% s; o
1. Thread the machine with the 15 ips Reproducer Calibration tape.1 S+ w7 `" n& }# f
1。螺纹15 IPS设备校准磁带机。
8 n( i7 M% R1 ?) |+ K3 z2. Set the SPEED LO/HI switch to the Hi position.% R3 c8 P7 [- r
2。设置速度的高低切换到高的位置。" z: X6 H7 Y2 s# x3 ~) f# l
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).
+ {# t: G" r. P3。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)。5 B ?! f+ ]- t3 D7 n
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.4 n& @* R) T, ^) T) B
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 |7 `$ Z5 w R! L5. Adjust the CH 2 REP EQ HF H trimmer (VR27) until the AC Voltmeter indicates +4 dBu.8 }, o2 n) Z1 B5 w X5 A! g$ T
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。* m6 ~) X2 y9 e, O3 ^# d: M
6. Thread the machine with the 7.5 ips Reproducer Calibration tape.! i9 o3 p5 S; \" C! k# Y; ^
6。螺纹7.5 IPS设备校准磁带机。# t, D& X8 P0 h# N& p6 h
7. Set the SPEED LO/HI switch to the Lo position.
% M$ ^5 w0 b$ o2 M4 r: q7。设置速度的高低位置切换到LO。5 |8 i# l! ^5 ^' Q# V3 D
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 ^' `* `! q ?& I8。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。
* e6 e& }: c5 nNOTE: 7.5 ips calibration tape equalization tones are recorded at 10 dB below
' @: o b: o. l- ~/ P+ j注:7.5 IPS校准带均衡音在10分贝以下记录
}8 T z6 g0 c3 ^( vreference level.
. N# Q' m0 F- B参考水平。
; i$ o% G+ d" U$ G( K9. Adjust the CH 2 REP EQ HF L trimmer (VR29) until the AC voltmeter indicates -6 dBu.# g1 E( k1 x; {8 ]
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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