" x% B& t( a4 b; H. Z1. Connect the AC Voltmeter to the CH 1 OUTPUT connector.) d7 k/ k- O% k& I! B5 d
1。连接交流电压表CH 1输出连接器。
' F# v- I7 n1 I7 [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.% L# `+ h3 A( b2 p$ z9 |; v
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。
6 k4 v' A$ K) b3. Play the 1 kHz at Reference Level portion of the Reproducer Calibration Tape.+ h2 W* y' s1 g1 n7 B
3。在磁带放音机校准参考水平的部分发挥1千赫。
6 Q: ]6 x, [( b) f4. Adjust the CH1 REPRO LEVEL trimmer (VR15) on the AUDIO AMPLIFIER PCB assembly so that the AC voltmeter indicates +4 dBu.
1 T! t/ M) h: C: 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。" U9 x8 C0 b* n
5. Repeat Steps 3 and 4 for channel 2 using the CH 2 REPRO LEVEL trim¬mer (VR25).
8 J$ V/ V: [- F. h- I5。重复步骤3和4通道2用CH 2摄制水平配平¬MER(vr25)。/ w, `; C8 J. f" w
4.3.3.4 Reproduce Equatizatioti Adjustment& K& |% F% n" E6 `! R( ^
equatizatioti 4.3.3.4再现调整7 T6 F" h) |: @$ i( C: N" \
NOTE: This procedure adjusts the High Frequency Reproduce Equalization.8 d) {9 u1 N: r9 A
注意:本程序调整高频再现均衡。/ C3 t7 |5 p! s- q
The Low Frequency Reproduce Equalization is adjusted during the Record- Z1 m" ]/ i3 ^' Q. I% _
低频再现均衡是在记录调整
) h% G+ y; O$ y# Y+ MAlignments. Due to the fringing effect which occurs at low frequencies,
" ~1 |- ?7 [) M/ c f3 j对齐。由于边缘效应在低的频率发生,* }$ ~0 H% n' T, D
adjusting the Low Frequency Reproduce Equalization using the Reproduce
* H! I( e* A! ^7 g8 T$ S调整低频再现均衡使用复制
5 Y/ h2 Y+ c* L1 zAlignment Tape does not produce accurate results.
# s- u8 ?: O9 K& y3 d+ X9 G( W调整带不产生精确的结果。6 Q) O: w$ N, _% E# Z
1. Thread the machine with the 15 ips Reproducer Calibration tape.* S5 ]' j9 O* j4 ~
1。螺纹15 IPS设备校准磁带机。; k, p( j R( J K3 |
2. Set the SPEED LO/HI switch to the Hi position.' ]* r, [- P0 E3 Q' w
2。设置速度的高低切换到高的位置。. U, W$ Z" p5 a" v: P3 _/ y" b8 g' w
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 e" {6 m+ A. o% K3。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)。9 j5 }, F6 O1 x
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.* j) F' l" L7 Y* v
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。 E4 w x6 K1 m
5. Adjust the CH 2 REP EQ HF H trimmer (VR27) until the AC Voltmeter indicates +4 dBu., a! Y' L( T1 P3 m+ b
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。2 u) u3 J' y1 n; u* o
6. Thread the machine with the 7.5 ips Reproducer Calibration tape.! x$ ?: A. |1 T( U
6。螺纹7.5 IPS设备校准磁带机。$ L# Z9 t; F! H% L: ]
7. Set the SPEED LO/HI switch to the Lo position.
- ^5 q# U4 p; l) P7。设置速度的高低位置切换到LO。 t5 e2 r* N1 X2 |
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.
" N9 s0 i" u( U) f$ m8。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 U) Y) C! d7 ]
NOTE: 7.5 ips calibration tape equalization tones are recorded at 10 dB below4 T3 h' H* p3 }) F; v H
注:7.5 IPS校准带均衡音在10分贝以下记录+ k+ G5 S. ?2 G, \6 A+ j) O
reference level.
% p8 W3 a. a/ B5 X) L参考水平。
$ G' A* P" u; F- y9 y& ]5 d9. Adjust the CH 2 REP EQ HF L trimmer (VR29) until the AC voltmeter indicates -6 dBu.
, n: Y* M! h6 a3 K$ |: s9。调整CH 2代表情商HF L微调(vr29)直到交流电压表指示6 dBu。- v- J. e! A0 k0 R. ]9 N( v3 }
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