3 W; h" O( ] Y0 D1. Connect the AC Voltmeter to the CH 1 OUTPUT connector.+ B: v1 R& k: ^- C) l+ M
1。连接交流电压表CH 1输出连接器。- H' C' F N# P/ { O7 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.
. W' s' ~0 p: i- V2。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。
3 V6 O2 C" S4 D4 t" W, n3. Play the 1 kHz at Reference Level portion of the Reproducer Calibration Tape." y& y4 M8 S1 O
3。在磁带放音机校准参考水平的部分发挥1千赫。1 y t8 R7 Z+ H& t
4. Adjust the CH1 REPRO LEVEL trimmer (VR15) on the AUDIO AMPLIFIER PCB assembly so that the AC voltmeter indicates +4 dBu.
; U( g0 P2 K. V4。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。' g V' ]7 z' w. K- w. f P4 M2 S
5. Repeat Steps 3 and 4 for channel 2 using the CH 2 REPRO LEVEL trim¬mer (VR25).8 t# @( z* ^' a: C( P
5。重复步骤3和4通道2用CH 2摄制水平配平¬MER(vr25)。
. e7 w1 p3 v3 f- J1 S4.3.3.4 Reproduce Equatizatioti Adjustment
' k6 R( B( ?) r+ J: Mequatizatioti 4.3.3.4再现调整1 z9 L8 [* ~: f; ^# h! `( D
NOTE: This procedure adjusts the High Frequency Reproduce Equalization.2 t0 | ?1 D( O! I# P$ D2 @' E5 E6 ?* g
注意:本程序调整高频再现均衡。
" W! B. u/ F" M5 G. xThe Low Frequency Reproduce Equalization is adjusted during the Record
/ p% ^) l- H; C& Y低频再现均衡是在记录调整
5 d* u0 n( C/ i r, m1 sAlignments. Due to the fringing effect which occurs at low frequencies,
* o$ B0 D) C3 F9 G对齐。由于边缘效应在低的频率发生, z2 i) z# X; ?
adjusting the Low Frequency Reproduce Equalization using the Reproduce
4 H( S( |! O6 S& d' o) ?4 f/ J* w调整低频再现均衡使用复制: D4 }# x- X$ @! ^# J: A
Alignment Tape does not produce accurate results.
" p5 b0 C) j2 s3 R% i调整带不产生精确的结果。2 s1 g$ D+ f% {/ u* V! x$ E
1. Thread the machine with the 15 ips Reproducer Calibration tape.7 C: r: ^" j7 M) e$ v! j
1。螺纹15 IPS设备校准磁带机。
; L8 `/ i% t5 |) T2. Set the SPEED LO/HI switch to the Hi position.
8 ?% O& M y5 e' l7 S' S2。设置速度的高低切换到高的位置。
3 w+ {2 q6 C- n( T3. 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).9 `( g% r& k9 W% V
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)。
$ Y' v' o+ V0 {* J& X3 s( B4. 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.
3 T- f& ]" q2 u( G4。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。
$ F4 L% A8 K+ r. I7 v: \& w5. Adjust the CH 2 REP EQ HF H trimmer (VR27) until the AC Voltmeter indicates +4 dBu.
9 O$ C2 y. V8 ]- m" p4 @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。- w. B6 J' U! B; e8 ?, r9 c
6. Thread the machine with the 7.5 ips Reproducer Calibration tape., `1 W* c2 F0 b0 b; i" h1 K7 o
6。螺纹7.5 IPS设备校准磁带机。0 E- S9 @/ G# Q$ r% {
7. Set the SPEED LO/HI switch to the Lo position.
/ y& C; o% ]( [) z9 R' d" z+ u. z7。设置速度的高低位置切换到LO。
2 i+ v/ z7 T1 _- h8. 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./ u) n: j" j1 Z0 h: {
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。
% |8 ]* r) @2 i3 T8 R8 Z+ WNOTE: 7.5 ips calibration tape equalization tones are recorded at 10 dB below. u4 t$ O3 t9 w& @/ E
注:7.5 IPS校准带均衡音在10分贝以下记录
# j8 m$ C" ^. z4 {$ J' Jreference level.9 \6 K7 j7 `" s& Q$ n* W: ~7 v. C
参考水平。 O2 Q: W( S* a, m5 D: r
9. Adjust the CH 2 REP EQ HF L trimmer (VR29) until the AC voltmeter indicates -6 dBu.
7 h# k) [, E/ H9。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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