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1. Connect the AC Voltmeter to the CH 1 OUTPUT connector.
4 `0 s1 b. v9 C, O3 G1。连接交流电压表CH 1输出连接器。9 J j+ J, F! D( P
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.
; \. X4 X& G6 \( m+ A2。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。, ~8 f; o! @$ w9 f# u
3. Play the 1 kHz at Reference Level portion of the Reproducer Calibration Tape.' W7 h' K; ]5 O7 M1 S. q/ |
3。在磁带放音机校准参考水平的部分发挥1千赫。: n$ y! k; x3 t/ i I
4. Adjust the CH1 REPRO LEVEL trimmer (VR15) on the AUDIO AMPLIFIER PCB assembly so that the AC voltmeter indicates +4 dBu.
) i- m4 X$ ^* z" U1 j4 U4。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。
+ M r% @5 ]* P |5. Repeat Steps 3 and 4 for channel 2 using the CH 2 REPRO LEVEL trim¬mer (VR25).
9 [4 l) |3 S6 Y, i" [+ q; q5。重复步骤3和4通道2用CH 2摄制水平配平¬MER(vr25)。
) ?8 ?, z, x9 B9 B4.3.3.4 Reproduce Equatizatioti Adjustment8 {$ L H# s% {0 B) b6 V
equatizatioti 4.3.3.4再现调整
7 ~! v) I+ E0 @" E, k0 uNOTE: This procedure adjusts the High Frequency Reproduce Equalization.9 v8 |. [" S# z6 z3 M# e
注意:本程序调整高频再现均衡。
9 @ m* Y/ e& |3 H% QThe Low Frequency Reproduce Equalization is adjusted during the Record
, O9 f4 N0 i5 j/ U0 f% `8 B6 E7 G9 D低频再现均衡是在记录调整) S' U$ ]. @9 F0 [- K, B6 R# t
Alignments. Due to the fringing effect which occurs at low frequencies,
$ B! z$ k" ~5 J+ {% H6 B( c对齐。由于边缘效应在低的频率发生,
8 K! S& J* y. n, ~6 tadjusting the Low Frequency Reproduce Equalization using the Reproduce
1 J& [: o- P& Y调整低频再现均衡使用复制
, P- @ x) W. r. t! _Alignment Tape does not produce accurate results.
p: y: A5 @: \1 D# o* G4 U调整带不产生精确的结果。
- }; s: e. W3 i: a Y% w4 Y1. Thread the machine with the 15 ips Reproducer Calibration tape.3 u2 T) {0 ?: p2 T& J3 Q
1。螺纹15 IPS设备校准磁带机。
4 o) m2 C/ V" ]. H" l2. Set the SPEED LO/HI switch to the Hi position.
' G! ^( R/ l/ P9 \0 v4 c! M$ E/ M2。设置速度的高低切换到高的位置。' ~. S* y8 d7 m3 L& W8 G
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).4 B4 R3 X) S7 [. E1 Y
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)。
$ A' O2 Z& f" ~" G9 |7 [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.5 m# r& @9 g( r8 m: o5 E
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。
; |4 L0 H1 T3 r8 C5. Adjust the CH 2 REP EQ HF H trimmer (VR27) until the AC Voltmeter indicates +4 dBu.
5 Y: v7 s# `( z# K& H t5。调整CH 2代表情商HF H微调(vr27)直到交流电压表指示+ 4 dBu。+ ]; n4 `2 s9 P0 [( K+ s2 Y' H/ \
6. Thread the machine with the 7.5 ips Reproducer Calibration tape.. U( {) m1 t. r0 j! g! Q/ ]
6。螺纹7.5 IPS设备校准磁带机。% R4 v5 g/ q9 `3 v8 m- Y; S' V
7. Set the SPEED LO/HI switch to the Lo position.
+ H% m Y8 b' `1 ^% k8 h5 h9 B% e0 W7。设置速度的高低位置切换到LO。
1 V9 w: [: z8 o1 [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 _9 n. P. B3 g8。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。, v/ \! K2 w4 s
NOTE: 7.5 ips calibration tape equalization tones are recorded at 10 dB below
( o$ T- g y! y, [4 \0 x5 f注:7.5 IPS校准带均衡音在10分贝以下记录) T3 ^2 @& N9 W" L
reference level.* a: S5 w [0 t( A$ B
参考水平。
8 w$ d: ^* R2 M, p7 z1 c1 ^9. Adjust the CH 2 REP EQ HF L trimmer (VR29) until the AC voltmeter indicates -6 dBu.9 G y3 O- S7 R# Z
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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