9 s; |7 f" f6 @! o g1. Connect the AC Voltmeter to the CH 1 OUTPUT connector.7 U( r( |; ?$ T* h7 ?" H t6 ^
1。连接交流电压表CH 1输出连接器。
* ^8 S* i% O( W$ ~: I- o1 ~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.
" T' A6 V- e; i2。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。
8 l' `/ Z6 _+ O( N% s3. Play the 1 kHz at Reference Level portion of the Reproducer Calibration Tape.
3 k! N/ O3 W3 X4 U# _, P3。在磁带放音机校准参考水平的部分发挥1千赫。 K" J1 g; J9 }* J
4. Adjust the CH1 REPRO LEVEL trimmer (VR15) on the AUDIO AMPLIFIER PCB assembly so that the AC voltmeter indicates +4 dBu.. K2 y5 K/ y" _8 `6 r' i( {/ I
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。0 n4 v' U r, Z
5. Repeat Steps 3 and 4 for channel 2 using the CH 2 REPRO LEVEL trim¬mer (VR25).
8 e' m5 G( v" j: A9 ]* q' h5。重复步骤3和4通道2用CH 2摄制水平配平¬MER(vr25)。, o' o3 E) N. K1 K2 Z1 n/ _9 |
4.3.3.4 Reproduce Equatizatioti Adjustment
# D+ }' S5 j- K# A$ H) v2 @( l ?equatizatioti 4.3.3.4再现调整# n5 j4 E; a) p! p/ D# Q; X
NOTE: This procedure adjusts the High Frequency Reproduce Equalization.% M+ Z8 Y/ ^( H$ y7 o' {3 \
注意:本程序调整高频再现均衡。4 Q6 o+ [. P: e9 Y5 \/ `: z
The Low Frequency Reproduce Equalization is adjusted during the Record
( ?9 D/ R, i7 b% a0 \" j# q& t低频再现均衡是在记录调整
! x# x/ X" ]& ]. p9 IAlignments. Due to the fringing effect which occurs at low frequencies,
* o, Z i4 @' f! i' ?) Y; F对齐。由于边缘效应在低的频率发生,; B2 \" k" d0 ~1 V
adjusting the Low Frequency Reproduce Equalization using the Reproduce
- z; I2 j$ R! ~, w1 c1 c调整低频再现均衡使用复制
3 ~7 i9 G- n- r" k7 V1 B$ _+ rAlignment Tape does not produce accurate results.9 N2 s' G" N0 j$ T
调整带不产生精确的结果。- _) B" Q1 C% o4 ]: u5 `; B
1. Thread the machine with the 15 ips Reproducer Calibration tape.9 O. J. {; k+ E( O" o9 t2 r+ V
1。螺纹15 IPS设备校准磁带机。4 \- g" h6 J5 x% @7 y; {
2. Set the SPEED LO/HI switch to the Hi position.
- W* ] ]1 V! x7 z2。设置速度的高低切换到高的位置。
3 R+ ?+ d; d) I2 |! @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).* E* n) ]/ o. J0 ]# E
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)。
$ K4 G, v* L( X. L# N4. 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.
! R# }3 j1 { N+ b4。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。
4 H4 j2 H0 e" V$ T6 a$ }' P: _% o5. Adjust the CH 2 REP EQ HF H trimmer (VR27) until the AC Voltmeter indicates +4 dBu.& V" n5 d b( u. s2 z# t; E
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 n# W( w1 \" E) e* V6. Thread the machine with the 7.5 ips Reproducer Calibration tape.
F5 ~" Z* |: \' }) O/ m6 e% {6。螺纹7.5 IPS设备校准磁带机。8 z8 x& }% N- o% l6 b, j2 ~1 x
7. Set the SPEED LO/HI switch to the Lo position.
5 b- J. N# E: n# M! n- ]) V/ R7。设置速度的高低位置切换到LO。
2 X% Z. {% L! B! G( I8. 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.- |' U6 O3 S8 I
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。
% H2 Y! V' ]7 V9 m0 I' q+ bNOTE: 7.5 ips calibration tape equalization tones are recorded at 10 dB below. b7 t/ _1 Z# P( S+ s# R7 d9 {
注:7.5 IPS校准带均衡音在10分贝以下记录9 t- a* j+ ~% m
reference level.+ f s# M7 m5 Q$ W3 r- B
参考水平。- E/ f5 _4 l4 B) e) p
9. Adjust the CH 2 REP EQ HF L trimmer (VR29) until the AC voltmeter indicates -6 dBu.7 a. }' L' R9 @2 r7 j9 {
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。* i( X1 _! U7 N* D% f
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