! c/ `. h4 p: L! F2 V3 @: N1. Connect the AC Voltmeter to the CH 1 OUTPUT connector.8 z! k, \3 d8 O7 [ G/ |+ X
1。连接交流电压表CH 1输出连接器。
3 s, W% j$ S* U/ n2. 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, a, d+ Y/ Y8 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。2 ^/ C2 C7 C8 \: a' v/ |% u" W
3. Play the 1 kHz at Reference Level portion of the Reproducer Calibration Tape.
3 u0 K) U3 e, ^, }* k3。在磁带放音机校准参考水平的部分发挥1千赫。# S8 y3 y) `# G7 U3 ~/ K" N( X
4. Adjust the CH1 REPRO LEVEL trimmer (VR15) on the AUDIO AMPLIFIER PCB assembly so that the AC voltmeter indicates +4 dBu.7 a9 ?4 J' |9 g* }3 a1 ^# 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。
l) R1 r& _$ W$ {" @6 `5. Repeat Steps 3 and 4 for channel 2 using the CH 2 REPRO LEVEL trim¬mer (VR25).1 J7 Z" A- Q$ p5 [( h
5。重复步骤3和4通道2用CH 2摄制水平配平¬MER(vr25)。
8 h- |+ }+ r2 O4 [& ?* O3 a6 b. i4.3.3.4 Reproduce Equatizatioti Adjustment
, I& G* k6 P% p$ xequatizatioti 4.3.3.4再现调整
( b+ D" Y2 f2 k; QNOTE: This procedure adjusts the High Frequency Reproduce Equalization./ I! w4 Q; x+ J1 G
注意:本程序调整高频再现均衡。
/ W. L, m: C% O+ @! g3 BThe Low Frequency Reproduce Equalization is adjusted during the Record2 @' f3 t4 A# d. {$ h; U" s) G
低频再现均衡是在记录调整
4 k( Z; I0 W9 c8 D6 _5 t/ XAlignments. Due to the fringing effect which occurs at low frequencies,
1 d$ p0 W2 _) ~( v对齐。由于边缘效应在低的频率发生,
" g8 s* {( Z `9 q0 K: x8 \0 G4 radjusting the Low Frequency Reproduce Equalization using the Reproduce1 p* d" E+ t6 A
调整低频再现均衡使用复制- s4 e$ f& X) n M" ^
Alignment Tape does not produce accurate results." M# f: y) F+ n* Z
调整带不产生精确的结果。3 A4 T4 V8 j/ h% T" k' I0 S e
1. Thread the machine with the 15 ips Reproducer Calibration tape. r' `4 R N& r9 E3 L }
1。螺纹15 IPS设备校准磁带机。7 K8 H5 n1 _/ d: z. Q0 V* U2 o O
2. Set the SPEED LO/HI switch to the Hi position.) z( f' ?! A! j
2。设置速度的高低切换到高的位置。
8 e1 g+ i8 b7 @6 t4 k3. 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).
' F) h+ T3 i% H+ i3 g3。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)。
* S- A9 j, a X% F- o: f& y4. 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.
- S8 i% k& }6 i/ h& b4。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。- m3 `# \4 H @% u# L# x) {
5. Adjust the CH 2 REP EQ HF H trimmer (VR27) until the AC Voltmeter indicates +4 dBu. j, D6 B: l8 q9 X u/ 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。
% [$ T1 J: B5 w: i6. Thread the machine with the 7.5 ips Reproducer Calibration tape.
) T9 T- K4 u/ q* c" Z! F# Q6。螺纹7.5 IPS设备校准磁带机。
7 S0 X/ Y) H% i6 U2 V2 i6 |! r7. Set the SPEED LO/HI switch to the Lo position.' g# y# G2 |0 ^& c
7。设置速度的高低位置切换到LO。
' t0 w1 J1 s0 z k# X8. 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.
2 T* C$ `! L3 N+ O5 y( b8。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。- p; R. Z% E% }0 n3 F; ^1 n
NOTE: 7.5 ips calibration tape equalization tones are recorded at 10 dB below; r% _# E( R7 @+ K3 s y7 k5 \' k
注:7.5 IPS校准带均衡音在10分贝以下记录4 k! R" T8 ^8 ]) t% s4 U o0 C$ r$ d
reference level.
5 R5 D& J8 ]; D7 H* m4 Z参考水平。
8 ~2 L9 {3 {1 x9. Adjust the CH 2 REP EQ HF L trimmer (VR29) until the AC voltmeter indicates -6 dBu.
. u; j0 \5 a: }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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