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发表于 2015-2-3 11:15:55
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0 x4 S9 l( t( O7 | o- I% a1. Connect the AC Voltmeter to the CH 1 OUTPUT connector.
( q9 y8 H9 r3 H, H2 ~4 S1。连接交流电压表CH 1输出连接器。
: g6 Q/ K. X6 J2 W5 }) w, `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 Y2 e Q& Z( j. w; D
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。
. }% w9 q n N( z( c* X% k3. Play the 1 kHz at Reference Level portion of the Reproducer Calibration Tape.
8 A9 V3 d) N# v( x3。在磁带放音机校准参考水平的部分发挥1千赫。2 |% x) v) \1 b! V6 X+ h
4. Adjust the CH1 REPRO LEVEL trimmer (VR15) on the AUDIO AMPLIFIER PCB assembly so that the AC voltmeter indicates +4 dBu.9 y" Q/ q4 ^6 j) X$ }8 j) T1 m" P3 D
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。2 Q; i2 A% ~( s
5. Repeat Steps 3 and 4 for channel 2 using the CH 2 REPRO LEVEL trim¬mer (VR25).4 O% f6 G+ t# t( I. X3 r: ~0 ]
5。重复步骤3和4通道2用CH 2摄制水平配平¬MER(vr25)。
* |! q8 `* T6 S: H! O4.3.3.4 Reproduce Equatizatioti Adjustment
9 o* i, P9 X$ `0 v t6 E8 N: v4 O" cequatizatioti 4.3.3.4再现调整
6 w$ I" }' P/ O& L" x7 [+ jNOTE: This procedure adjusts the High Frequency Reproduce Equalization.
$ C n' }0 C. s注意:本程序调整高频再现均衡。! Y G: w. G+ Z0 K, p8 U! R& `
The Low Frequency Reproduce Equalization is adjusted during the Record5 b" F; l$ _* i P, U! R
低频再现均衡是在记录调整
% q% b0 J z# B6 ?0 CAlignments. Due to the fringing effect which occurs at low frequencies,6 ^3 G( j& \* l% F
对齐。由于边缘效应在低的频率发生,
6 M- X" w' \; V8 h! P' Hadjusting the Low Frequency Reproduce Equalization using the Reproduce- }2 q: u1 z* M, _7 ^' Y2 ~* b
调整低频再现均衡使用复制) u2 v9 |. c9 h/ o/ q% {7 m E
Alignment Tape does not produce accurate results.
& i8 B j' E* ?* q# B% Q调整带不产生精确的结果。4 N7 q! @, E; ]- b
1. Thread the machine with the 15 ips Reproducer Calibration tape.
9 {* m8 ~5 n6 s& b2 z' `1。螺纹15 IPS设备校准磁带机。
; t0 v/ J) }6 w0 O" A4 Q2. Set the SPEED LO/HI switch to the Hi position.: f0 H Y; U2 [( a# P* m# }1 V$ l
2。设置速度的高低切换到高的位置。
' P+ r* J" j- i& Z: P: _$ x9 Y3. 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).& F# W. T# z3 u; d
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)。6 M( X% P O( b4 Y/ J3 C8 S$ c
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.
: L/ T$ I# q& M1 C& }0 U4。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。# M" D0 z, }6 H# C
5. Adjust the CH 2 REP EQ HF H trimmer (VR27) until the AC Voltmeter indicates +4 dBu.; u, l3 q- V7 r, o2 _
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。
: P$ [( r4 w/ j$ ?7 v6 f) K6. Thread the machine with the 7.5 ips Reproducer Calibration tape.( x+ p! x* L( f/ [
6。螺纹7.5 IPS设备校准磁带机。
' O1 B- m0 M5 l: h8 A7. Set the SPEED LO/HI switch to the Lo position./ w" [- t, I) H, b3 j' O
7。设置速度的高低位置切换到LO。
+ X# O0 h8 N6 C( r5 v8. 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.
1 v6 C7 @0 v4 x% z( \; h8。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。1 q* @) T1 J! ?6 [6 r& U
NOTE: 7.5 ips calibration tape equalization tones are recorded at 10 dB below
5 A$ a( F( w' h* d# n3 Y注:7.5 IPS校准带均衡音在10分贝以下记录
2 U" r# S6 C$ h' k. Lreference level.% L* M4 {) l: H& J# X
参考水平。. h( V) _; ]9 [8 |
9. Adjust the CH 2 REP EQ HF L trimmer (VR29) until the AC voltmeter indicates -6 dBu.
* ~3 _0 K) `/ I* H/ Z* v9。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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