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发表于 2015-2-3 11:15:55
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1. Connect the AC Voltmeter to the CH 1 OUTPUT connector.& z$ S, Y5 c# ^: f' |
1。连接交流电压表CH 1输出连接器。$ \% S. z6 V" r. l. I }/ R
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.
' C: U& {( f9 T4 V$ r/ s2。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。5 D5 j: L% u: v% i; v% A
3. Play the 1 kHz at Reference Level portion of the Reproducer Calibration Tape.
; e' K |& w6 i M% C$ t6 w3。在磁带放音机校准参考水平的部分发挥1千赫。8 h' E1 n" O" l
4. Adjust the CH1 REPRO LEVEL trimmer (VR15) on the AUDIO AMPLIFIER PCB assembly so that the AC voltmeter indicates +4 dBu.9 `: u& {5 I5 X% k) X' L; |- M
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。
) o# h1 V; f+ G$ M! [3 e5. Repeat Steps 3 and 4 for channel 2 using the CH 2 REPRO LEVEL trim¬mer (VR25).4 t5 Z6 ]3 U9 f$ r
5。重复步骤3和4通道2用CH 2摄制水平配平¬MER(vr25)。/ M a' G" D8 W+ R
4.3.3.4 Reproduce Equatizatioti Adjustment/ T. }6 l7 C. f' p! v- V w
equatizatioti 4.3.3.4再现调整
8 e8 P- }6 u0 u5 T$ T! Z3 wNOTE: This procedure adjusts the High Frequency Reproduce Equalization." n' R) z$ L: s
注意:本程序调整高频再现均衡。% g+ f2 I6 K' n# E9 e
The Low Frequency Reproduce Equalization is adjusted during the Record
* X+ x) i! S9 R5 k1 i( ?, |低频再现均衡是在记录调整( S. I- I( F9 B7 {
Alignments. Due to the fringing effect which occurs at low frequencies,
3 t( a4 ^9 I+ f# c对齐。由于边缘效应在低的频率发生,& k( z7 J( Z7 H8 I! m: P
adjusting the Low Frequency Reproduce Equalization using the Reproduce
5 L5 E& h$ ^( c调整低频再现均衡使用复制
+ `" z" v, M8 @- pAlignment Tape does not produce accurate results.
2 a+ i" c# q. \4 C' R6 K调整带不产生精确的结果。* R* V$ U ?$ m2 U; s5 F2 b
1. Thread the machine with the 15 ips Reproducer Calibration tape.
7 ~! q3 }, L Y! C, E4 T1。螺纹15 IPS设备校准磁带机。- D" H, x( b! I6 P" ^8 b
2. Set the SPEED LO/HI switch to the Hi position.4 r- U* U; g( E/ L9 P: Q- U" ~
2。设置速度的高低切换到高的位置。
: `+ W5 w+ v7 |3 p! q3. 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).
$ b% h+ I4 ~- V3。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)。
/ m; M4 S3 Z B- k* q- _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.
/ ~8 E- q% D4 K0 v8 w4。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。
, \& M6 _0 @1 |9 P9 C; s5. Adjust the CH 2 REP EQ HF H trimmer (VR27) until the AC Voltmeter indicates +4 dBu.- Y Y4 s2 F$ K x9 g; s) @
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。6 z& M5 E# f- m: X" k2 D
6. Thread the machine with the 7.5 ips Reproducer Calibration tape.
) X. |- @' f; ?+ d n6。螺纹7.5 IPS设备校准磁带机。
* E* A( F$ m6 a# R7. Set the SPEED LO/HI switch to the Lo position.
# T V2 x" e$ o; e' e6 Z# X, f& ]" y6 f7。设置速度的高低位置切换到LO。
- }) f& Q& U! u) M8. 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.3 k1 c+ f& } 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。7 @8 C9 S. `/ s3 K4 O( G% a& ?% s
NOTE: 7.5 ips calibration tape equalization tones are recorded at 10 dB below! h- ^( \5 ~( Q6 K" }* ~( N( C- g
注:7.5 IPS校准带均衡音在10分贝以下记录
$ x; Z5 v2 ~; J/ E- jreference level.. _% a) j- `' z5 x1 Q. d" L
参考水平。% @5 q! V3 r8 E" `' H; L" m
9. Adjust the CH 2 REP EQ HF L trimmer (VR29) until the AC voltmeter indicates -6 dBu.
$ W, _( G0 d/ \0 v* s: m1 _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。% c; G; j9 P2 ^6 N' M
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