) V7 i( X! v4 N U; k8 @( Q; _+ l1. Connect the AC Voltmeter to the CH 1 OUTPUT connector.: a+ |3 _9 }) U$ O7 S- n7 O
1。连接交流电压表CH 1输出连接器。 |4 a1 f) L m5 @3 D8 Z
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.
- U- x1 T% q3 ~/ ]" }% T/ v# B2。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。* A: r; ^% [* P" L6 @0 f
3. Play the 1 kHz at Reference Level portion of the Reproducer Calibration Tape.& d+ I# p; x4 M+ e, M) N- B, J7 z
3。在磁带放音机校准参考水平的部分发挥1千赫。
7 N5 T( ]" H3 u6 m4. Adjust the CH1 REPRO LEVEL trimmer (VR15) on the AUDIO AMPLIFIER PCB assembly so that the AC voltmeter indicates +4 dBu.8 U1 D ?0 t7 x, ~. 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。& r3 {. Q* A' i+ R
5. Repeat Steps 3 and 4 for channel 2 using the CH 2 REPRO LEVEL trim¬mer (VR25).
7 w, }6 N! a0 W! T1 m5。重复步骤3和4通道2用CH 2摄制水平配平¬MER(vr25)。
: m2 _, O5 [. C) `, f4.3.3.4 Reproduce Equatizatioti Adjustment# d Z4 T- U6 t2 c
equatizatioti 4.3.3.4再现调整: l ]: N' _4 Z& l8 o! t
NOTE: This procedure adjusts the High Frequency Reproduce Equalization.$ q8 t: j9 f6 c& e5 z1 P
注意:本程序调整高频再现均衡。
: [$ J4 E* E) d0 K9 x7 ~ ZThe Low Frequency Reproduce Equalization is adjusted during the Record; l! i6 L. z$ W& f
低频再现均衡是在记录调整9 U8 ?/ `& o- f
Alignments. Due to the fringing effect which occurs at low frequencies,
' X! f! L& T* R: u" B1 H. I对齐。由于边缘效应在低的频率发生,* t. T0 ?/ {4 g+ \$ T& p# Y$ w' E
adjusting the Low Frequency Reproduce Equalization using the Reproduce
1 W( i9 I/ \6 d+ h( e! K9 H8 H调整低频再现均衡使用复制" e; K5 c4 M' ]9 n6 u
Alignment Tape does not produce accurate results.
3 m$ \3 \0 Q% m" G4 Z8 b调整带不产生精确的结果。
; R9 e0 s2 O1 h/ Y( h/ R/ x$ w% V1. Thread the machine with the 15 ips Reproducer Calibration tape.' b3 B3 |% f0 r7 @# P1 `( n
1。螺纹15 IPS设备校准磁带机。$ a8 c7 p7 J( _' R4 J. \7 f4 `
2. Set the SPEED LO/HI switch to the Hi position.
& i6 w8 @' D6 j. A. C1 T% b& M2。设置速度的高低切换到高的位置。6 K Q( |. Q+ T8 G- y
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).
- Y3 k( }& Y( ^2 d6 `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)。( ?5 J2 K" u9 R
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.2 |8 L' ]6 `* Z% W
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。5 ?. y J9 _+ D* O! i
5. Adjust the CH 2 REP EQ HF H trimmer (VR27) until the AC Voltmeter indicates +4 dBu.+ m% d* I, ]' F/ K* n& 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。
% J( v1 d" F! N) P/ |6. Thread the machine with the 7.5 ips Reproducer Calibration tape.
( T0 D9 Y3 U$ W* v6。螺纹7.5 IPS设备校准磁带机。/ Y; M6 u8 p1 L
7. Set the SPEED LO/HI switch to the Lo position.
& m H# O/ A0 O7。设置速度的高低位置切换到LO。( Y( M6 [! J6 Y) G- ~) M
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." q) [5 c' u! k: }$ T& c4 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。
" ^2 k4 g. x1 Z! }" [NOTE: 7.5 ips calibration tape equalization tones are recorded at 10 dB below
5 W1 E0 c+ h2 S0 ?- _' M7 W注:7.5 IPS校准带均衡音在10分贝以下记录
* ~/ D7 D- c4 sreference level.
1 z8 {4 \) V* n2 o# C% u参考水平。$ W I' E& D% J
9. Adjust the CH 2 REP EQ HF L trimmer (VR29) until the AC voltmeter indicates -6 dBu./ `8 p' }0 D6 N% `& R" L
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。
7 c7 T) C& D9 K0 e) i: _ |