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1. Connect the AC Voltmeter to the CH 1 OUTPUT connector.
1 u! F" h, N: `+ m, `1 D$ G1。连接交流电压表CH 1输出连接器。
. A% K8 M, e5 j2. 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.
F @- j' X+ k; G7 x: f0 d! @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。
5 _9 x0 W& j e3. Play the 1 kHz at Reference Level portion of the Reproducer Calibration Tape.
4 ]' f: p0 A# _9 F3。在磁带放音机校准参考水平的部分发挥1千赫。# Y, G( U( ?! ]- n m
4. Adjust the CH1 REPRO LEVEL trimmer (VR15) on the AUDIO AMPLIFIER PCB assembly so that the AC voltmeter indicates +4 dBu.
( j0 D6 S& j7 u2 b) @4 f! r* J9 k4。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。
/ }) e1 D( C3 \9 Y: W5. Repeat Steps 3 and 4 for channel 2 using the CH 2 REPRO LEVEL trim¬mer (VR25).( s6 F7 |: X# C6 j
5。重复步骤3和4通道2用CH 2摄制水平配平¬MER(vr25)。
5 `1 K! ?& b. u* b, b- z4.3.3.4 Reproduce Equatizatioti Adjustment- m- L, m( D6 m' Q
equatizatioti 4.3.3.4再现调整
& I# ~+ P, K6 ]$ F" wNOTE: This procedure adjusts the High Frequency Reproduce Equalization.
0 d f0 T' R* t- }注意:本程序调整高频再现均衡。8 `1 M% u0 L5 p x3 B$ Y' V
The Low Frequency Reproduce Equalization is adjusted during the Record. a7 C/ u! R, p# q+ M, m
低频再现均衡是在记录调整( `5 D, ]" P: p4 I
Alignments. Due to the fringing effect which occurs at low frequencies,; w( J6 o3 I$ k: w- ]% \! S8 P# N" Q0 H, z
对齐。由于边缘效应在低的频率发生,
8 V7 _9 j/ R! N, i0 @( B7 Oadjusting the Low Frequency Reproduce Equalization using the Reproduce& F9 ]/ l" A0 I% o9 m% ^7 L
调整低频再现均衡使用复制
# X9 Q3 {" {1 @- R1 T( s9 oAlignment Tape does not produce accurate results.
& s3 z0 F9 Y& `调整带不产生精确的结果。
) c# U& @0 e' g' H$ H6 Q1. Thread the machine with the 15 ips Reproducer Calibration tape.
# O& w0 N! ? s1。螺纹15 IPS设备校准磁带机。& R- e' t# i4 t3 W* I
2. Set the SPEED LO/HI switch to the Hi position.
8 T( E O7 p! W1 z6 m2。设置速度的高低切换到高的位置。9 @7 N P0 Z% }1 {" a! r
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).7 p: L. {* ?2 Z3 W7 W
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)。
4 g& T5 N; K* V- L4. 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.
/ C; _3 d& K8 o. t4。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。
' [( Y; L, Y1 F5. Adjust the CH 2 REP EQ HF H trimmer (VR27) until the AC Voltmeter indicates +4 dBu.
& W6 c; s2 C0 |" [- l. \* 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。& M) c9 C* ~: G0 F; i
6. Thread the machine with the 7.5 ips Reproducer Calibration tape.
0 K3 v( X1 z W2 r6。螺纹7.5 IPS设备校准磁带机。" T3 x$ v$ l, G" @
7. Set the SPEED LO/HI switch to the Lo position.
+ N& X5 m5 a& v+ u. C S7。设置速度的高低位置切换到LO。
5 ~- {# S4 m# W1 k; [$ g2 [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.- R- i" S& ~& g4 w8 Z! ^1 O
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。, c m8 ~1 x- @- `" Z; {
NOTE: 7.5 ips calibration tape equalization tones are recorded at 10 dB below6 ?8 ] l) v7 N+ s
注:7.5 IPS校准带均衡音在10分贝以下记录
+ `. r* ?% o) U" rreference level.
- N& @6 B1 O( a5 B7 q参考水平。
8 j* t! |6 C- Q9. Adjust the CH 2 REP EQ HF L trimmer (VR29) until the AC voltmeter indicates -6 dBu.
4 Y/ ]( Y7 a/ f9 ~9 {( x; p! [5 G9。调整CH 2代表情商HF L微调(vr29)直到交流电压表指示6 dBu。2 I$ e) H, C/ I% {5 D* e
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