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1. Connect the AC Voltmeter to the CH 1 OUTPUT connector.- n7 o( }: x+ X/ ]8 P8 \6 E- _* i
1。连接交流电压表CH 1输出连接器。* X2 M& |9 v% b4 { c, _1 |3 N
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.
; _. e- S8 s' I% k2。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。& [! ~1 ]6 V) c7 h1 V- B
3. Play the 1 kHz at Reference Level portion of the Reproducer Calibration Tape.0 `% H6 g, ?, L6 O' M/ Y) M; b1 |
3。在磁带放音机校准参考水平的部分发挥1千赫。5 V! `7 b* w5 k7 b! K
4. Adjust the CH1 REPRO LEVEL trimmer (VR15) on the AUDIO AMPLIFIER PCB assembly so that the AC voltmeter indicates +4 dBu.
& Y: r- n" }1 ~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。
8 J4 B8 i& O3 }& }& {7 F3 l4 x x5. Repeat Steps 3 and 4 for channel 2 using the CH 2 REPRO LEVEL trim¬mer (VR25).
7 ~. M2 f* p% z5。重复步骤3和4通道2用CH 2摄制水平配平¬MER(vr25)。
8 p# W" `( [5 b0 S3 \- {$ r/ x4.3.3.4 Reproduce Equatizatioti Adjustment
$ q9 q7 C4 N& E( ?equatizatioti 4.3.3.4再现调整, v# z, x, O- q
NOTE: This procedure adjusts the High Frequency Reproduce Equalization.1 C7 ]: z; x7 `3 c# |3 t
注意:本程序调整高频再现均衡。; g9 F% p* G" u, u4 i {! H0 a3 G
The Low Frequency Reproduce Equalization is adjusted during the Record# l& `& G. k7 b/ S
低频再现均衡是在记录调整* _8 P/ ^6 W' Q3 i0 P( u/ l, y+ x/ b
Alignments. Due to the fringing effect which occurs at low frequencies,
8 f1 N* k, f2 W5 f; O) ?8 u: v- K对齐。由于边缘效应在低的频率发生,
1 k8 |1 R+ n5 ^5 iadjusting the Low Frequency Reproduce Equalization using the Reproduce7 m+ i% u+ A1 {% E8 p
调整低频再现均衡使用复制
6 h# `. ~6 G% F. v' sAlignment Tape does not produce accurate results.: j6 l; k, z( s% s& p2 I, ~, v c
调整带不产生精确的结果。0 M: Y, J0 [' q9 b/ Q( \3 U* O/ M
1. Thread the machine with the 15 ips Reproducer Calibration tape.
/ e. p& u% a U1。螺纹15 IPS设备校准磁带机。+ }; G, k' G) k, k8 D5 R7 ?
2. Set the SPEED LO/HI switch to the Hi position.
7 }, W3 ?: f. a9 s6 v" b) @2。设置速度的高低切换到高的位置。5 n1 ~. | j4 C" r
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).7 ` w; Z' C" C5 e" o% {
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)。
; V' I/ O" H1 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.
N4 f1 ]' ]* g5 @/ B4 L( M4。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。
6 W& {8 b1 l6 k8 z' N! F5. Adjust the CH 2 REP EQ HF H trimmer (VR27) until the AC Voltmeter indicates +4 dBu.2 D6 Z: @% {; E' {/ Q
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。, X1 p2 \$ Y# B: K, J* t
6. Thread the machine with the 7.5 ips Reproducer Calibration tape.- C; b3 B# q8 F3 g1 _1 D( B1 {
6。螺纹7.5 IPS设备校准磁带机。; }% L9 ?- {# b2 g
7. Set the SPEED LO/HI switch to the Lo position.
2 a, D& |0 J5 t! G7。设置速度的高低位置切换到LO。3 @& d Z0 P4 |
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.
/ k9 ]! e5 D1 |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。
' x9 l9 @5 R4 INOTE: 7.5 ips calibration tape equalization tones are recorded at 10 dB below4 U0 M" S" N! H* u: W0 e
注:7.5 IPS校准带均衡音在10分贝以下记录7 y/ B3 m: J4 r4 s5 G' a' D; o ~
reference level.% Y6 w1 {' B8 S8 T' U. w
参考水平。
1 ?$ A' X. p# T9. Adjust the CH 2 REP EQ HF L trimmer (VR29) until the AC voltmeter indicates -6 dBu.
; t4 p8 k( {; o9。调整CH 2代表情商HF L微调(vr29)直到交流电压表指示6 dBu。6 y5 K: N: w( s& P( z
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