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1. Connect the AC Voltmeter to the CH 1 OUTPUT connector.
# L* |% T& \7 [7 _8 M7 K( \2 n3 B1。连接交流电压表CH 1输出连接器。
. C% \/ v2 Q/ e, C( X' \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./ L4 R& }0 n2 {
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。
. J& n( l |4 Q1 T6 A3. Play the 1 kHz at Reference Level portion of the Reproducer Calibration Tape.
+ P3 F6 u/ S0 S* s3 `3。在磁带放音机校准参考水平的部分发挥1千赫。5 P* c1 p6 u- V. S! M, K; H5 Y
4. Adjust the CH1 REPRO LEVEL trimmer (VR15) on the AUDIO AMPLIFIER PCB assembly so that the AC voltmeter indicates +4 dBu.' {2 x/ h' @# V- a1 o( u0 Y
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。( B5 M( N" ]. {5 G( g3 b" H" ?
5. Repeat Steps 3 and 4 for channel 2 using the CH 2 REPRO LEVEL trim¬mer (VR25)./ m' a' z/ P4 L% G3 m# @* l. M7 x( S
5。重复步骤3和4通道2用CH 2摄制水平配平¬MER(vr25)。
3 G1 I7 U3 V" o& x) Z1 B4.3.3.4 Reproduce Equatizatioti Adjustment
6 J- g; g* c1 s7 R; ]) A3 Gequatizatioti 4.3.3.4再现调整
$ D' H2 K* s" Y' W0 A! Z# u* o0 ]NOTE: This procedure adjusts the High Frequency Reproduce Equalization.
; t( ]# H! f$ Z% z! u1 @注意:本程序调整高频再现均衡。, ?& N& J* {% ~* _0 g
The Low Frequency Reproduce Equalization is adjusted during the Record: D1 |# V- S& ~# p+ M9 j5 r$ _
低频再现均衡是在记录调整
1 m8 {, m& G1 Z( i1 s6 e! Y9 B8 `; \Alignments. Due to the fringing effect which occurs at low frequencies,
, M$ i$ a5 F9 t! z5 f对齐。由于边缘效应在低的频率发生,* n3 C7 i; D! n& z3 i% z
adjusting the Low Frequency Reproduce Equalization using the Reproduce D w, F9 k! C$ s1 M
调整低频再现均衡使用复制% R( Z( q7 M) R# k+ }5 u' f. l
Alignment Tape does not produce accurate results.
7 P7 \1 ?4 P8 \' S5 u调整带不产生精确的结果。; u H# W5 w7 h! c8 p! I8 J9 b* n
1. Thread the machine with the 15 ips Reproducer Calibration tape.$ K0 l8 y- g4 A& \, o" K9 X0 R
1。螺纹15 IPS设备校准磁带机。
/ D8 W5 _. s' x+ c" J+ i2. Set the SPEED LO/HI switch to the Hi position.& F |( E$ w4 l4 D$ n+ z6 c: z
2。设置速度的高低切换到高的位置。
3 \4 i+ g7 M5 @7 Q3. 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 \* a; m8 b! M3 S9 |; `
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)。+ b# F8 c" j* o8 M7 B- X0 P
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.
( {* S1 N8 N) S' S, _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。* e! p. U+ w. ~" p
5. Adjust the CH 2 REP EQ HF H trimmer (VR27) until the AC Voltmeter indicates +4 dBu.( H* O( P1 R; L* [1 m9 B3 Q) A' o
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。& Y0 l9 m) S, S2 |6 H
6. Thread the machine with the 7.5 ips Reproducer Calibration tape.: w+ Z5 t2 a( Y, S! j ]+ _# f2 {
6。螺纹7.5 IPS设备校准磁带机。) D" \! c9 C/ H* m/ ?- A6 I
7. Set the SPEED LO/HI switch to the Lo position./ g" f* P1 T0 d1 D: j
7。设置速度的高低位置切换到LO。
4 V& q8 {& d2 q8. 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.
, |; C9 l0 e: f1 m9 b: q8。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。
% R; U5 N) _1 w1 F4 c: RNOTE: 7.5 ips calibration tape equalization tones are recorded at 10 dB below
9 v" a0 A- @+ Z7 [注:7.5 IPS校准带均衡音在10分贝以下记录' ?* W, e+ P/ `: Q7 _& u1 q- H- L/ n4 U
reference level.
& M) m. F: V, w$ g# T; ?3 j参考水平。
3 \4 \- B. B$ p1 g% J9. Adjust the CH 2 REP EQ HF L trimmer (VR29) until the AC voltmeter indicates -6 dBu.% u/ s2 O" b3 T; A% }) z
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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