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1. Connect the AC Voltmeter to the CH 1 OUTPUT connector.; M3 i3 l5 t2 b# z
1。连接交流电压表CH 1输出连接器。
4 M9 P$ b1 E0 R2 o5 A2. 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.# o3 |( ^: 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。
" Q' r) k, Z9 p7 W( r: M3. Play the 1 kHz at Reference Level portion of the Reproducer Calibration Tape.. C. ?5 M9 Z, v& V1 |
3。在磁带放音机校准参考水平的部分发挥1千赫。: M1 Z8 a$ ?3 K* n. F8 k, v
4. Adjust the CH1 REPRO LEVEL trimmer (VR15) on the AUDIO AMPLIFIER PCB assembly so that the AC voltmeter indicates +4 dBu.
- ~$ j0 J7 m `* b2 Y( I1 ~5 {* i( Q/ P4。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。
2 y3 H7 |" i% z! |6 P' g+ d4 K# N1 F! h5. Repeat Steps 3 and 4 for channel 2 using the CH 2 REPRO LEVEL trim¬mer (VR25)." F2 g5 F* Z$ w8 \
5。重复步骤3和4通道2用CH 2摄制水平配平¬MER(vr25)。
, d3 A& ^' `) {, j. p4.3.3.4 Reproduce Equatizatioti Adjustment# i9 ~, P4 r7 V; V
equatizatioti 4.3.3.4再现调整
) k4 z* i' [8 C. w; `6 [NOTE: This procedure adjusts the High Frequency Reproduce Equalization.9 [6 n, H' `, h7 J6 N# G1 C" n# S
注意:本程序调整高频再现均衡。" r+ \! I2 k8 l" m3 v
The Low Frequency Reproduce Equalization is adjusted during the Record. y6 u8 q; N2 x+ {* |; ?# {7 d
低频再现均衡是在记录调整
3 L4 B# c+ m5 ~0 B- _Alignments. Due to the fringing effect which occurs at low frequencies," U8 [3 D" v5 F8 G: q
对齐。由于边缘效应在低的频率发生,
2 _# e1 p+ V/ n6 j( Z7 Fadjusting the Low Frequency Reproduce Equalization using the Reproduce
3 K* I" E- V) G6 e( c f- `调整低频再现均衡使用复制1 u ?( V, d1 u" r( @
Alignment Tape does not produce accurate results.* D8 t. N; A; f& o ]
调整带不产生精确的结果。
7 p1 S- J1 a8 a1. Thread the machine with the 15 ips Reproducer Calibration tape.
& e; a5 X9 y. \8 X1。螺纹15 IPS设备校准磁带机。' f( ?( w1 ]$ Z4 N
2. Set the SPEED LO/HI switch to the Hi position.6 s1 R1 w( u, `; f
2。设置速度的高低切换到高的位置。$ w6 B# _: d% f+ M2 b4 ^; |
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).: l. U4 m5 J$ Z% \2 a
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)。
/ U1 ]8 P4 _% g: V }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., L3 A8 n: C& Y# X, N
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。- u O$ H4 t; m: `
5. Adjust the CH 2 REP EQ HF H trimmer (VR27) until the AC Voltmeter indicates +4 dBu.! f& X* z# o, k& M
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。
( _2 _% n0 G+ f6. Thread the machine with the 7.5 ips Reproducer Calibration tape.
9 Z' h; d+ L8 G+ ^6 K6 ?6。螺纹7.5 IPS设备校准磁带机。$ ]8 W/ P2 ]$ Y# z3 o0 s! j/ F
7. Set the SPEED LO/HI switch to the Lo position.
; O8 T# t$ e: l7。设置速度的高低位置切换到LO。
6 h) C" |3 L/ Z8. 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.
$ x: _$ O) W! u& @% z8。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。
4 g8 X: W5 }: ]NOTE: 7.5 ips calibration tape equalization tones are recorded at 10 dB below& k9 \3 i% e5 v, y8 A) W; o
注:7.5 IPS校准带均衡音在10分贝以下记录; J8 R* `- Z, J" N$ r, g
reference level.
0 K U. J$ [$ k) i) l参考水平。9 K* q7 h7 W. l9 _; v& w2 Q l
9. Adjust the CH 2 REP EQ HF L trimmer (VR29) until the AC voltmeter indicates -6 dBu.( ^# D/ R3 j1 h/ N
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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