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1. Connect the AC Voltmeter to the CH 1 OUTPUT connector.
& T4 ]& Z/ N3 {: N' J/ R, a1。连接交流电压表CH 1输出连接器。
6 L3 K" S& {0 K2. 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., d7 ?6 }6 d, 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。7 l6 k! x! f7 e7 n! E9 j5 t) m" k
3. Play the 1 kHz at Reference Level portion of the Reproducer Calibration Tape.4 d) l& l9 q" x9 b. _
3。在磁带放音机校准参考水平的部分发挥1千赫。
/ i7 q1 ]7 j. Q# S8 {; k' g4. Adjust the CH1 REPRO LEVEL trimmer (VR15) on the AUDIO AMPLIFIER PCB assembly so that the AC voltmeter indicates +4 dBu.+ E9 U+ O2 {7 ]
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。
! Y8 o: W% c1 k' Y. F5. Repeat Steps 3 and 4 for channel 2 using the CH 2 REPRO LEVEL trim¬mer (VR25).
, q( E0 g7 L! C. Y8 l$ A5。重复步骤3和4通道2用CH 2摄制水平配平¬MER(vr25)。& t2 ]* h% O0 Y& E0 P) i
4.3.3.4 Reproduce Equatizatioti Adjustment
4 I Q( n& Q) @3 d; g+ eequatizatioti 4.3.3.4再现调整' J9 t% e" r* n9 ]9 {5 m5 u$ z
NOTE: This procedure adjusts the High Frequency Reproduce Equalization.6 A- L( t! u( }$ l+ f* ^6 s
注意:本程序调整高频再现均衡。
1 @! f! U2 r2 X) O$ rThe Low Frequency Reproduce Equalization is adjusted during the Record9 F6 F- T9 [$ O% X$ B# Z
低频再现均衡是在记录调整0 F( v3 Q- p( x1 q6 Z# m
Alignments. Due to the fringing effect which occurs at low frequencies,2 }8 Q+ D* W8 x" N# s& q- Y) l
对齐。由于边缘效应在低的频率发生,
8 B) r ]% U. g! P5 Oadjusting the Low Frequency Reproduce Equalization using the Reproduce/ Q8 f/ d# X: O. Q; ?
调整低频再现均衡使用复制
# N Z0 O/ j0 I" x3 OAlignment Tape does not produce accurate results.. o0 `1 i# _+ _' h5 b
调整带不产生精确的结果。
+ g% N/ {/ B! X7 ?1. Thread the machine with the 15 ips Reproducer Calibration tape.9 R7 c( x0 @# P
1。螺纹15 IPS设备校准磁带机。9 s2 U% P4 z F# N2 H$ J
2. Set the SPEED LO/HI switch to the Hi position.$ ], O" p) Y) B* k0 N
2。设置速度的高低切换到高的位置。
! ]1 L- d6 m t& O* n* v3. 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).
4 y* g( L+ A7 {* `6 K3。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)。
3 v. n4 n& N7 Z, a- 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.
7 |- o# T+ N* T U7 ]5 H4。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。
! F, \1 B% p; b4 b2 M5. Adjust the CH 2 REP EQ HF H trimmer (VR27) until the AC Voltmeter indicates +4 dBu.* q3 Z. b( @. Y+ g5 r$ ]8 w5 @7 P
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。
# Q- @. {2 D" z" _6. Thread the machine with the 7.5 ips Reproducer Calibration tape.
8 S' ]" c& T$ H# }6。螺纹7.5 IPS设备校准磁带机。
- G; g5 P' }# ^; ?* v( r9 U7. Set the SPEED LO/HI switch to the Lo position., z+ k" G, R" O- p7 p" G: M" o% |
7。设置速度的高低位置切换到LO。' D$ V6 \! Z" g. z( H; H) D' q
8. 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., _+ }- Y; _& B" J4 K
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。0 h7 e3 Z$ x9 T
NOTE: 7.5 ips calibration tape equalization tones are recorded at 10 dB below
8 e4 n3 x+ V2 b6 O u0 m& c注:7.5 IPS校准带均衡音在10分贝以下记录& p* p0 z& t1 g. N- v1 R! K8 r9 T+ u
reference level.
8 I/ I! y5 h6 V7 P! }参考水平。
. Y2 v2 V( w9 y9. Adjust the CH 2 REP EQ HF L trimmer (VR29) until the AC voltmeter indicates -6 dBu.
: J x9 ?$ R! g- q! h! A7 w6 _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。8 P$ f% ^1 _9 L& M+ L+ \ r$ W
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