1 B, Y5 Z- V0 \3 f) S, G0 A l1. Connect the AC Voltmeter to the CH 1 OUTPUT connector.
6 R9 ~/ W* p' L: k" P5 ]$ U `1。连接交流电压表CH 1输出连接器。; c- i) k' }% d. i# ]$ m7 H# g& A& T* g
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.7 _% w, n7 b3 Y3 Y z7 M
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。
$ ^ w. g k, C7 Y1 C4 m3. Play the 1 kHz at Reference Level portion of the Reproducer Calibration Tape.: H/ F1 {: c+ D( {
3。在磁带放音机校准参考水平的部分发挥1千赫。( N+ ?& U/ ^/ z# ]
4. Adjust the CH1 REPRO LEVEL trimmer (VR15) on the AUDIO AMPLIFIER PCB assembly so that the AC voltmeter indicates +4 dBu.
% k& ?/ f- S" r* J/ }" n4。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。" W: H; b9 e" Q& `. Y8 Q7 c
5. Repeat Steps 3 and 4 for channel 2 using the CH 2 REPRO LEVEL trim¬mer (VR25).
$ i0 w) w& U/ M: B5 |& _5。重复步骤3和4通道2用CH 2摄制水平配平¬MER(vr25)。! s( H: l& s5 D) L2 w
4.3.3.4 Reproduce Equatizatioti Adjustment
. U1 ?) c/ m0 U; I: ]equatizatioti 4.3.3.4再现调整6 x8 X6 l9 @- `
NOTE: This procedure adjusts the High Frequency Reproduce Equalization.
& d4 ?0 X0 q7 Y注意:本程序调整高频再现均衡。
9 G# { {( x5 v& R( A# `; `The Low Frequency Reproduce Equalization is adjusted during the Record% F* d; i# |) |+ @ F7 I L) [
低频再现均衡是在记录调整+ B, O) U( K( |6 |
Alignments. Due to the fringing effect which occurs at low frequencies,
, M7 p2 n2 E2 Z/ Z4 _7 Q. u对齐。由于边缘效应在低的频率发生,
$ V2 r* S# Q; J) zadjusting the Low Frequency Reproduce Equalization using the Reproduce- t' H6 p1 b2 \) f
调整低频再现均衡使用复制
+ z6 e8 n- Q9 r; p" LAlignment Tape does not produce accurate results.
Z1 o, ]; {; |* L& |调整带不产生精确的结果。
. K9 A1 n$ R$ q8 K7 c D1. Thread the machine with the 15 ips Reproducer Calibration tape.# d r% K" X: f _! u' t
1。螺纹15 IPS设备校准磁带机。% Y! _; L0 p+ x: o9 y/ |
2. Set the SPEED LO/HI switch to the Hi position.
" a/ z2 b# x0 X n2。设置速度的高低切换到高的位置。
: f( O( q! g( o- ^7 S; x3. 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).
! _5 \1 G4 m0 u* r3 ]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' F/ f4 D" k4. 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.3 P x3 m0 U6 E! ^. E+ b
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。
1 n( |# \; ]8 @% V5. Adjust the CH 2 REP EQ HF H trimmer (VR27) until the AC Voltmeter indicates +4 dBu.4 Y6 l- ~! K7 ]; o2 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。
0 Y# M9 @; d: k3 w C1 X6. Thread the machine with the 7.5 ips Reproducer Calibration tape. G7 U4 G/ A; X" J( k4 _
6。螺纹7.5 IPS设备校准磁带机。
z3 X I. \: k$ N. ]8 s7. Set the SPEED LO/HI switch to the Lo position.$ I0 z9 M- j8 y$ h
7。设置速度的高低位置切换到LO。* K3 b) y' p& D+ n; y# V
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.
7 A/ Q3 C% w- N" I+ 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。
+ s% [9 G8 i$ ]; Z' n0 qNOTE: 7.5 ips calibration tape equalization tones are recorded at 10 dB below
; H9 M+ `5 W( _注:7.5 IPS校准带均衡音在10分贝以下记录
5 S, M: p+ X! H) }4 vreference level.
* e. J. j( o) T z& |, k3 f& G参考水平。7 f& t) C- O& [+ f1 t5 o; P
9. Adjust the CH 2 REP EQ HF L trimmer (VR29) until the AC voltmeter indicates -6 dBu.- n) s) i, g9 Q, f1 m; Q5 R
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。
& W% p2 v& @; S- L. h$ d |