. M: I$ X2 L# E8 p6 U) t: S0 D1. Connect the AC Voltmeter to the CH 1 OUTPUT connector.( ? s+ {$ D/ Y7 ~5 S; K
1。连接交流电压表CH 1输出连接器。( e" _2 g1 B* K3 L0 q- j a% ?
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.) e- j5 c1 Q: A) v- s: H! L4 J
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。0 R9 g. M7 e$ p1 V+ E3 ~7 P
3. Play the 1 kHz at Reference Level portion of the Reproducer Calibration Tape.# l8 ]8 B' ]& n3 o, d
3。在磁带放音机校准参考水平的部分发挥1千赫。( ?9 H: M" Y- o1 i/ _4 U
4. Adjust the CH1 REPRO LEVEL trimmer (VR15) on the AUDIO AMPLIFIER PCB assembly so that the AC voltmeter indicates +4 dBu.- F, f1 D# Z0 j$ f5 c% R. M1 o
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。
0 l: Q+ ^5 a' |% k: y5. Repeat Steps 3 and 4 for channel 2 using the CH 2 REPRO LEVEL trim¬mer (VR25).
" q% n) [: F7 N2 r; D a5 e: z$ c5 R5。重复步骤3和4通道2用CH 2摄制水平配平¬MER(vr25)。
j' W u# c c) g b4.3.3.4 Reproduce Equatizatioti Adjustment) [$ z L; ^# r
equatizatioti 4.3.3.4再现调整; @1 q6 [3 U/ E+ N& b* ]
NOTE: This procedure adjusts the High Frequency Reproduce Equalization.% _, x; S/ y. n$ a
注意:本程序调整高频再现均衡。
) l/ v4 L' U% U8 eThe Low Frequency Reproduce Equalization is adjusted during the Record) r; f6 A c0 y, I& _2 Z" N
低频再现均衡是在记录调整, j$ s. {3 C5 n" Y$ ~7 ~& X
Alignments. Due to the fringing effect which occurs at low frequencies,, ]. k& M! c* w% x0 `* d2 s
对齐。由于边缘效应在低的频率发生,
k3 \* A, S" o+ h. O, B/ Tadjusting the Low Frequency Reproduce Equalization using the Reproduce
& x8 P- g/ b( ]) h; ~* c2 C调整低频再现均衡使用复制
) E3 u$ D6 D" \+ n7 {: f; W$ W7 aAlignment Tape does not produce accurate results.) i1 ^( ?# F" z9 |4 A/ e! }( K
调整带不产生精确的结果。 T$ M3 z) w7 X0 O
1. Thread the machine with the 15 ips Reproducer Calibration tape.
3 ?; y6 N' u: v. f" y1。螺纹15 IPS设备校准磁带机。
; `) X9 T) w2 ?& P3 O2. Set the SPEED LO/HI switch to the Hi position.
, a6 U8 V2 ?, X' J4 m2。设置速度的高低切换到高的位置。8 j! F6 s8 e6 {" b
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).
" M9 \3 W4 H# t5 J F9 T7 r3。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)。
$ u( F& }( w* l, r6 J4. 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 P- `* s W) P6 \' J9 {5 u4。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。5 k C. i) d) _* V) |) S7 V
5. Adjust the CH 2 REP EQ HF H trimmer (VR27) until the AC Voltmeter indicates +4 dBu.; @4 j. I- f1 V, G0 N$ ~8 u 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。
1 P" e( h+ x* g* c2 \6. Thread the machine with the 7.5 ips Reproducer Calibration tape.9 n* U( G0 c+ n! [0 ~' m
6。螺纹7.5 IPS设备校准磁带机。
2 D. s( j( o) N5 p7. Set the SPEED LO/HI switch to the Lo position.
' I* M8 M i; S: P. e7。设置速度的高低位置切换到LO。
- A2 c9 u6 n6 y9 ?+ f$ m. t2 ]- 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.' Z; z9 D9 c$ U* {6 U n% L4 F9 u
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。; Y3 I- ?" y% G
NOTE: 7.5 ips calibration tape equalization tones are recorded at 10 dB below
* ~; g' l1 a$ \注:7.5 IPS校准带均衡音在10分贝以下记录 t5 S( j8 L8 d- ^$ |
reference level.! f8 n# }' v3 C. @# n: p. ?0 E
参考水平。/ }, d. q5 _$ P8 t1 N
9. Adjust the CH 2 REP EQ HF L trimmer (VR29) until the AC voltmeter indicates -6 dBu.
5 X$ v/ U4 m3 G! q9。调整CH 2代表情商HF L微调(vr29)直到交流电压表指示6 dBu。! r" z$ c1 s8 M2 D$ T
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