( S- j' ?' U; s' L- r1. Connect the AC Voltmeter to the CH 1 OUTPUT connector.' F+ X/ C9 g$ L/ V- ]% ^0 _
1。连接交流电压表CH 1输出连接器。5 U/ Z7 G/ Y: E) K
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.
9 y- s$ r$ R9 s o6 b2。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。
, u9 w# `2 s. X# L8 I4 J3. Play the 1 kHz at Reference Level portion of the Reproducer Calibration Tape.$ }% u' g7 B4 \& S
3。在磁带放音机校准参考水平的部分发挥1千赫。
/ s/ {6 A( e3 {- G: t1 M3 k' q7 a4. Adjust the CH1 REPRO LEVEL trimmer (VR15) on the AUDIO AMPLIFIER PCB assembly so that the AC voltmeter indicates +4 dBu.% H# S3 V% U* t7 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。, k7 l1 D x% P) T* M
5. Repeat Steps 3 and 4 for channel 2 using the CH 2 REPRO LEVEL trim¬mer (VR25).
1 x- T- K p9 c! M) n5。重复步骤3和4通道2用CH 2摄制水平配平¬MER(vr25)。4 f' u" b8 W0 \4 s5 ^
4.3.3.4 Reproduce Equatizatioti Adjustment
3 S' z% |5 ~( p8 m# L7 _5 Tequatizatioti 4.3.3.4再现调整
6 E' H0 @2 _$ B/ h5 F( ZNOTE: This procedure adjusts the High Frequency Reproduce Equalization.0 e3 M' t/ B: ]
注意:本程序调整高频再现均衡。2 N, b2 _, g' {( v2 L4 Z
The Low Frequency Reproduce Equalization is adjusted during the Record
D# X' @3 [+ G: Q5 G低频再现均衡是在记录调整
2 w8 i7 I% F( [! S M) [Alignments. Due to the fringing effect which occurs at low frequencies,4 x% \/ a. q9 ~, }
对齐。由于边缘效应在低的频率发生,
# ^+ p2 M5 u0 D# f$ R; ^adjusting the Low Frequency Reproduce Equalization using the Reproduce6 X+ L% C/ J8 K; ?6 j% r
调整低频再现均衡使用复制
, F+ j; X) ]; v( t+ a, {+ }+ MAlignment Tape does not produce accurate results.1 Y- T/ J) A" j5 L1 U% @
调整带不产生精确的结果。
1 Z: p' o7 E% B* \# v1. Thread the machine with the 15 ips Reproducer Calibration tape.
( V ^: u% P- y1 D/ D1。螺纹15 IPS设备校准磁带机。+ X/ b+ F" B$ I$ v. c2 Y
2. Set the SPEED LO/HI switch to the Hi position.* Q) e& t1 r; u5 Z" t% ^' D. j; [
2。设置速度的高低切换到高的位置。
- N- P8 o" @/ l. _7 g( Q- F3. 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/ |% X% c! p5 ?9 [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)。
% L; }4 s9 I6 n8 ]2 G# J4. 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.% _0 ]6 ~$ w6 C- A2 t( k) p
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。
+ z! C4 ]6 Q; H4 B* D6 X; R9 e/ b- {5. Adjust the CH 2 REP EQ HF H trimmer (VR27) until the AC Voltmeter indicates +4 dBu.4 d) _: l& _5 j4 _5 H. ^
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。4 W, _; z* V! ?& t
6. Thread the machine with the 7.5 ips Reproducer Calibration tape.
8 O$ C# N- ^ v* E$ R3 b# W6 X6。螺纹7.5 IPS设备校准磁带机。
- ]* U" P& K& X7 G7. Set the SPEED LO/HI switch to the Lo position.
! }! y% ?+ M/ |% H1 p7。设置速度的高低位置切换到LO。
9 z6 N2 c. v* M! }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.6 z, e R) J. |0 @
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$ P( S8 x4 {NOTE: 7.5 ips calibration tape equalization tones are recorded at 10 dB below1 j) k& B& U0 s' {+ z- T& k
注:7.5 IPS校准带均衡音在10分贝以下记录
& o% h8 _0 E P: Areference level.
: P2 V( s- h* x+ G% E参考水平。
5 S: Q; i; N1 t. L1 @' z9. Adjust the CH 2 REP EQ HF L trimmer (VR29) until the AC voltmeter indicates -6 dBu.
2 E% U) [: ~/ z1 N9。调整CH 2代表情商HF L微调(vr29)直到交流电压表指示6 dBu。
* t& M; W) a, r- {: T6 x& B6 x. ? |