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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." B3 ?6 n2 [5 n k
1。连接交流电压表CH 1输出连接器。+ B( _3 C1 A1 _
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.. K: G- P2 S% v( P( S" g+ B
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。, E+ E5 I5 s6 e+ Y
3. Play the 1 kHz at Reference Level portion of the Reproducer Calibration Tape.
! z; ^- \* \( `' _3。在磁带放音机校准参考水平的部分发挥1千赫。
& }4 B2 e& J% C4. Adjust the CH1 REPRO LEVEL trimmer (VR15) on the AUDIO AMPLIFIER PCB assembly so that the AC voltmeter indicates +4 dBu.2 r& L" C1 i- W: M- M+ v* j/ D) {
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。, i$ ?0 f9 b; m% X6 w& E
5. Repeat Steps 3 and 4 for channel 2 using the CH 2 REPRO LEVEL trim¬mer (VR25).
- X+ N6 n7 R0 p2 o% X5 }9 l5 ^$ D+ E5。重复步骤3和4通道2用CH 2摄制水平配平¬MER(vr25)。, u& q/ J0 O8 W! q/ o
4.3.3.4 Reproduce Equatizatioti Adjustment; Z/ I4 h) o( `3 X" d2 G
equatizatioti 4.3.3.4再现调整' c7 y1 D8 q) p7 f8 Q' r& s
NOTE: This procedure adjusts the High Frequency Reproduce Equalization.) w' V7 b; i# \, o w" w) N0 k
注意:本程序调整高频再现均衡。
1 B& Q) A% ^# {* NThe Low Frequency Reproduce Equalization is adjusted during the Record* p( K, U2 j1 X
低频再现均衡是在记录调整
, x% [6 R7 q$ h+ {! ?# w* }) K0 ZAlignments. Due to the fringing effect which occurs at low frequencies,
/ R: h z" R4 P* j对齐。由于边缘效应在低的频率发生,7 \6 n1 P1 M1 w$ k6 b7 w
adjusting the Low Frequency Reproduce Equalization using the Reproduce$ q% Y2 F4 L' Y- ?; g. g' ^2 Y1 H0 ^
调整低频再现均衡使用复制
) u; r! ~( D! K! y3 J& y; PAlignment Tape does not produce accurate results.
1 P$ P$ S1 S, O. `# B调整带不产生精确的结果。2 M2 H) V5 d0 S7 p! q. ^
1. Thread the machine with the 15 ips Reproducer Calibration tape.
5 }9 {, ]! r& j& [; {9 W1 k T1。螺纹15 IPS设备校准磁带机。
/ {; ?0 b- u. |3 ~% @% o2. Set the SPEED LO/HI switch to the Hi position.
E* J/ k- M: k( V; o$ q0 {3 n( U# H2。设置速度的高低切换到高的位置。9 ?7 H! H2 w: _+ d# d0 ~
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).9 f- T& [+ ]1 D: s% U
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)。
# z3 A0 m# `- C% C4. 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.
6 g3 ?" Y9 m4 x$ l) m+ Q8 P4。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。
0 ?: C( W# q! p: `/ U- r3 o4 N5. Adjust the CH 2 REP EQ HF H trimmer (VR27) until the AC Voltmeter indicates +4 dBu.
/ ? S$ i% R. A$ r0 Q8 D6 ^' F# m5。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 d. a6 ^7 b& I3 Q t6 I* Y1 [
6. Thread the machine with the 7.5 ips Reproducer Calibration tape.
* o6 E3 F5 g) j) n6。螺纹7.5 IPS设备校准磁带机。
+ y `: f k+ l' e5 F) n+ p7. Set the SPEED LO/HI switch to the Lo position.0 I0 w2 a1 {1 t+ V$ m& m' x2 c
7。设置速度的高低位置切换到LO。
) |& N$ s/ U% O* F8. 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.
) y3 e9 n$ s- e8。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。" ~5 h" e# k! V2 \/ r& n
NOTE: 7.5 ips calibration tape equalization tones are recorded at 10 dB below
) p- _9 F% e% m; ~7 }5 N注:7.5 IPS校准带均衡音在10分贝以下记录5 b! S% W* |" [4 i4 d/ X* f
reference level.8 k, j2 e0 A7 B: y8 ]3 w
参考水平。
: B9 j& y7 b& V, K9. Adjust the CH 2 REP EQ HF L trimmer (VR29) until the AC voltmeter indicates -6 dBu.+ S. |2 F8 y9 x/ U- m2 k4 @$ w
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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