9 I8 Z3 O3 M9 C) O1. Connect the AC Voltmeter to the CH 1 OUTPUT connector.
8 O& c* }; Y5 M6 a1。连接交流电压表CH 1输出连接器。
% l2 A% b: ^* F2. 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., g- ? C% j4 i3 O: H9 r
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。
3 v7 o) \. |- A# n$ w3. Play the 1 kHz at Reference Level portion of the Reproducer Calibration Tape.
1 _4 }$ Y$ S7 R+ U3 d3。在磁带放音机校准参考水平的部分发挥1千赫。
+ }" N" r- W" G( e: A4. Adjust the CH1 REPRO LEVEL trimmer (VR15) on the AUDIO AMPLIFIER PCB assembly so that the AC voltmeter indicates +4 dBu.) { N8 I# n3 t7 m" Q5 o; \
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。
# S2 e" ]" k5 N( n' h5. Repeat Steps 3 and 4 for channel 2 using the CH 2 REPRO LEVEL trim¬mer (VR25).
+ T+ Z$ q9 A7 P1 O3 ]. k! l8 T) X5。重复步骤3和4通道2用CH 2摄制水平配平¬MER(vr25)。
4 t( z) l6 x9 o- \7 F* a |, W6 U2 K3 M4.3.3.4 Reproduce Equatizatioti Adjustment
3 l9 F) X& L2 X( s9 Jequatizatioti 4.3.3.4再现调整+ }( u% i8 S5 W6 V9 K0 g
NOTE: This procedure adjusts the High Frequency Reproduce Equalization.
7 `, O; m# N( @; x+ H( u2 j; G. Y注意:本程序调整高频再现均衡。8 Z& E- q( c+ V, E8 U: b
The Low Frequency Reproduce Equalization is adjusted during the Record( Q( {$ K* T* i3 c, C
低频再现均衡是在记录调整
6 j* H0 N$ m8 [$ J, w8 ZAlignments. Due to the fringing effect which occurs at low frequencies,- {* h' O4 c3 B$ K
对齐。由于边缘效应在低的频率发生,
! {, e( ]. l( N/ `adjusting the Low Frequency Reproduce Equalization using the Reproduce
/ q4 C9 M& M& J9 T3 D调整低频再现均衡使用复制4 u( W# P/ p7 U
Alignment Tape does not produce accurate results.
$ S& W0 P9 k8 A# V调整带不产生精确的结果。+ H2 g( _! m2 `
1. Thread the machine with the 15 ips Reproducer Calibration tape.
( W4 D' v' l3 x8 B" X* `1。螺纹15 IPS设备校准磁带机。- Y! P9 t4 D8 g/ H- C
2. Set the SPEED LO/HI switch to the Hi position.! q1 [$ s% p3 l; Q6 G, L
2。设置速度的高低切换到高的位置。
$ I+ J, m; \& S8 I, l# `$ `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).
! Z: v) e" ?% x$ @4 g+ \. J0 _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)。
$ Z" C* ]+ l5 k& `0 u4. 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 }" B' V8 W: C
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。
0 g7 _( l. t6 P/ d. f5. Adjust the CH 2 REP EQ HF H trimmer (VR27) until the AC Voltmeter indicates +4 dBu./ T2 A- d( O. C" g8 H- X: i( k
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。
! C( [4 w n/ I2 I8 n' k5 O$ P6. Thread the machine with the 7.5 ips Reproducer Calibration tape.
; \5 {# x# E: O! c8 o6。螺纹7.5 IPS设备校准磁带机。
2 R" E# |4 u8 R% r) v' e3 }7 E" p7. Set the SPEED LO/HI switch to the Lo position.
: j8 }' e, K9 g5 p( I7。设置速度的高低位置切换到LO。4 N( u" Y0 J6 G9 e' R; x0 {5 I
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.
! m/ _) g$ g; I( S8。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。2 ]( B. B8 B p8 b1 @
NOTE: 7.5 ips calibration tape equalization tones are recorded at 10 dB below q" X# [4 y3 L0 i* G/ e: Q1 s
注:7.5 IPS校准带均衡音在10分贝以下记录8 ]* J! h3 _( O& X9 {
reference level. K" Q3 _! D( o4 j+ S
参考水平。
) U6 M5 T) H% C6 q2 G0 |; {9. Adjust the CH 2 REP EQ HF L trimmer (VR29) until the AC voltmeter indicates -6 dBu./ \) Z4 u" v( l. u
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。
$ B J; J0 M+ o6 o |