/ Z" k' `" _0 s, J5 _4 ]3 c1. Connect the AC Voltmeter to the CH 1 OUTPUT connector.
" \# j. t! a/ I+ b% H1。连接交流电压表CH 1输出连接器。; d& e& ^1 B; ]+ V3 l
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., d' ]9 M; m% G- \1 s
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。4 x- L, N$ ^' r% I
3. Play the 1 kHz at Reference Level portion of the Reproducer Calibration Tape.
/ l) j. c0 u9 G% l2 v& D2 S3。在磁带放音机校准参考水平的部分发挥1千赫。
% {2 o8 b S) Z' m# x4. Adjust the CH1 REPRO LEVEL trimmer (VR15) on the AUDIO AMPLIFIER PCB assembly so that the AC voltmeter indicates +4 dBu.1 ?4 H) ?" ^/ x
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。
* }$ F' T1 {' }5. Repeat Steps 3 and 4 for channel 2 using the CH 2 REPRO LEVEL trim¬mer (VR25).
! d6 f9 n Y& l L3 k5。重复步骤3和4通道2用CH 2摄制水平配平¬MER(vr25)。
1 f+ ~! ~0 W. Y( k+ z4.3.3.4 Reproduce Equatizatioti Adjustment
0 J$ m% y: f; _equatizatioti 4.3.3.4再现调整
/ k9 w+ ~ m8 iNOTE: This procedure adjusts the High Frequency Reproduce Equalization.
5 M" q \- c7 R4 o注意:本程序调整高频再现均衡。
( u+ b+ n' V2 N6 h. G1 M# sThe Low Frequency Reproduce Equalization is adjusted during the Record5 y, }( q; v& r& x
低频再现均衡是在记录调整) w6 G0 U: P5 Z6 P( N' _
Alignments. Due to the fringing effect which occurs at low frequencies," k# h2 r; }0 B/ g5 d: o3 C c* `
对齐。由于边缘效应在低的频率发生,4 T' f2 v) h' J' G ^* S4 U. n
adjusting the Low Frequency Reproduce Equalization using the Reproduce
z' M0 L A3 A* r' [# _调整低频再现均衡使用复制4 a6 E; x( s( ] s
Alignment Tape does not produce accurate results.# y) x$ g8 L3 c/ v* i
调整带不产生精确的结果。
& ]: @4 ?$ u* J3 f' Y1. Thread the machine with the 15 ips Reproducer Calibration tape.( U+ v1 T* g" S' h- y
1。螺纹15 IPS设备校准磁带机。
5 f/ L% F; J. F6 ?+ J: E6 q2. Set the SPEED LO/HI switch to the Hi position.* |; h& p' D: @! y3 ~" P' f
2。设置速度的高低切换到高的位置。) _; n& r) P, T$ q
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).# ~* U, {! V7 g0 S. C
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)。" c" a: y0 W2 i/ O0 \8 A l
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.
* V i2 m+ @: R' R7 o3 s4。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。
7 H* K. [) L6 N' E, K+ P5. Adjust the CH 2 REP EQ HF H trimmer (VR27) until the AC Voltmeter indicates +4 dBu.) |4 I R+ s s! A5 I1 V
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。
+ e* d* _3 J* d, Z y& [6. Thread the machine with the 7.5 ips Reproducer Calibration tape.
! n! s/ Y* w. n/ `9 @6。螺纹7.5 IPS设备校准磁带机。* \0 r$ ^8 Y( u. {: |7 ^* {
7. Set the SPEED LO/HI switch to the Lo position.
. s) q6 i$ d7 G7。设置速度的高低位置切换到LO。
& p& x) M- P9 X$ v8 K8. 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.
' d: E& _5 ?' W3 B9 M2 g8 t! F8 D8。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。! |# t4 A, v% V) O
NOTE: 7.5 ips calibration tape equalization tones are recorded at 10 dB below
3 P% `; ]; j7 ^# h9 B' A注:7.5 IPS校准带均衡音在10分贝以下记录
0 m6 N, W* V% Q( N, K/ X* breference level.' U6 y8 x. S3 S8 g' H$ a4 @
参考水平。8 q$ O4 Y6 I+ G" o$ \' ~, c
9. Adjust the CH 2 REP EQ HF L trimmer (VR29) until the AC voltmeter indicates -6 dBu.
2 W/ x _- P% K* f: l8 t7 `! B; |7 }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。) _5 ~4 c) v+ ~; T, i) p0 \8 @8 _7 q
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