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1. Connect the AC Voltmeter to the CH 1 OUTPUT connector.
& `) b- ^0 z! T0 j8 i! |9 D6 e1。连接交流电压表CH 1输出连接器。
2 n0 u# A+ `* v( C9 Q/ B4 I7 |! I2. 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.2 a+ q7 L2 T8 |/ m) g3 `
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 z' W; P6 Q' m( @' }
3. Play the 1 kHz at Reference Level portion of the Reproducer Calibration Tape.8 g! A* {' f3 T& ?/ [# h& H
3。在磁带放音机校准参考水平的部分发挥1千赫。$ m' I* j5 k# A) A
4. Adjust the CH1 REPRO LEVEL trimmer (VR15) on the AUDIO AMPLIFIER PCB assembly so that the AC voltmeter indicates +4 dBu.
3 y \$ t: y1 ]. ?7 M# T4。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。
) j: T- K0 e8 N1 a: p: |5. Repeat Steps 3 and 4 for channel 2 using the CH 2 REPRO LEVEL trim¬mer (VR25).
4 E5 g) C% ` S( V) K5。重复步骤3和4通道2用CH 2摄制水平配平¬MER(vr25)。
( X: t" A Q+ }! p4.3.3.4 Reproduce Equatizatioti Adjustment
' q1 w6 c$ Y6 U& b! [% xequatizatioti 4.3.3.4再现调整( V/ s: I# `8 R* f
NOTE: This procedure adjusts the High Frequency Reproduce Equalization.
/ \% ^/ c$ H1 S8 I u4 b! B注意:本程序调整高频再现均衡。
, f* w2 n. D8 {, U$ S+ M0 [The Low Frequency Reproduce Equalization is adjusted during the Record
) M0 D q0 G. r" [& e低频再现均衡是在记录调整
/ d) S* D/ k! Y5 p- v, CAlignments. Due to the fringing effect which occurs at low frequencies,1 r7 [) P1 q( Q3 S
对齐。由于边缘效应在低的频率发生,
6 S% s6 O1 {* M5 M9 }1 wadjusting the Low Frequency Reproduce Equalization using the Reproduce' I# b# v% C: D# j
调整低频再现均衡使用复制/ p$ ]% S- R9 R" b( ~4 a5 h
Alignment Tape does not produce accurate results., O- Z/ C+ C8 b6 b7 l( o
调整带不产生精确的结果。
G3 r* ` Y2 f1. Thread the machine with the 15 ips Reproducer Calibration tape.' k# ~9 c8 t6 F6 E5 S5 h, }- |
1。螺纹15 IPS设备校准磁带机。# T# X8 m @5 [7 k5 g7 O# |
2. Set the SPEED LO/HI switch to the Hi position.
- R7 u# k; M6 ~* n$ y5 ?2。设置速度的高低切换到高的位置。& w+ b% f$ {& g& d* l/ n* v' j' ^
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 g/ o0 M! P) Y% `* Y8 Z6 m& E3。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 T* M0 e5 o' q5 O7 c3 u4. 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.
1 x# r' ~. b$ l2 _/ {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。1 p7 b8 j* E4 N) S" ]
5. Adjust the CH 2 REP EQ HF H trimmer (VR27) until the AC Voltmeter indicates +4 dBu.
" F) d2 g) w3 G' I* p5。调整CH 2代表情商HF H微调(vr27)直到交流电压表指示+ 4 dBu。( s6 F- u: s% d# A
6. Thread the machine with the 7.5 ips Reproducer Calibration tape.9 z8 W$ V( d" u
6。螺纹7.5 IPS设备校准磁带机。
4 u7 t- V+ q0 J N& v2 y- i! Y5 W- q4 r7. Set the SPEED LO/HI switch to the Lo position.! W' s! p+ ~ _- `! F% k
7。设置速度的高低位置切换到LO。
0 r1 B2 W& Q/ i. `+ j8. 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.; P! R$ l" @8 i1 q7 V+ p7 N8 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。) `! w6 P3 z( ~' [1 ?- [% M
NOTE: 7.5 ips calibration tape equalization tones are recorded at 10 dB below1 p* B) b \. H. x
注:7.5 IPS校准带均衡音在10分贝以下记录+ F1 J8 Q& x9 X2 _. F1 R
reference level.6 x# }2 ~/ {! t9 H/ p- D+ x3 V
参考水平。( ^. n; ?& T! O" t( u8 _) V. J) f
9. Adjust the CH 2 REP EQ HF L trimmer (VR29) until the AC voltmeter indicates -6 dBu.
* t5 X0 ^2 u3 X" r7 g; p* @ }* ^/ Y9。调整CH 2代表情商HF L微调(vr29)直到交流电压表指示6 dBu。) n+ K% y e% Q" \
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