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1. Connect the AC Voltmeter to the CH 1 OUTPUT connector.
1 {1 y$ }1 P6 f f( |; C1。连接交流电压表CH 1输出连接器。
& r$ U+ A7 D$ D8 j1 `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.3 k5 _% l3 Q' y
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。8 e" }: v. a/ l/ N. I
3. Play the 1 kHz at Reference Level portion of the Reproducer Calibration Tape.' a( C8 J" V9 r8 n
3。在磁带放音机校准参考水平的部分发挥1千赫。
5 P0 e* A8 y0 ^$ Q9 _! q+ c `4. Adjust the CH1 REPRO LEVEL trimmer (VR15) on the AUDIO AMPLIFIER PCB assembly so that the AC voltmeter indicates +4 dBu." T) |, G) v9 L# E
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。" s1 F, ^' p6 ~2 Z, w) i7 G2 S
5. Repeat Steps 3 and 4 for channel 2 using the CH 2 REPRO LEVEL trim¬mer (VR25).
- n& ?) ]& ?$ ^1 i, Z5。重复步骤3和4通道2用CH 2摄制水平配平¬MER(vr25)。
% q% A$ B+ ^# S1 A7 d1 O0 x4.3.3.4 Reproduce Equatizatioti Adjustment
1 p- ?- M) B0 J+ [6 |- \equatizatioti 4.3.3.4再现调整
% o7 ~+ j1 f1 e! _0 ^NOTE: This procedure adjusts the High Frequency Reproduce Equalization.
# |8 Y& K, A O1 ]5 ], W注意:本程序调整高频再现均衡。. f2 p) X# X# b* h, a" j y$ F
The Low Frequency Reproduce Equalization is adjusted during the Record. y; s Z; j# \6 \
低频再现均衡是在记录调整! _( |3 g. p4 M+ ^4 X. x. X
Alignments. Due to the fringing effect which occurs at low frequencies,$ X- A! N( i6 U. R! Y2 \
对齐。由于边缘效应在低的频率发生,) G' y# M' p- q, A
adjusting the Low Frequency Reproduce Equalization using the Reproduce
8 i3 w4 H: _7 i) v. n/ t调整低频再现均衡使用复制0 U' S" P- o2 ]8 b& t1 @
Alignment Tape does not produce accurate results.3 S1 _) O" K+ G+ b/ S" R j# j
调整带不产生精确的结果。
# H+ p! `1 O4 z4 A$ j1. Thread the machine with the 15 ips Reproducer Calibration tape.* X# `( A2 q: z* \, l
1。螺纹15 IPS设备校准磁带机。
* z* [( u/ r! T3 h4 ~* M2. Set the SPEED LO/HI switch to the Hi position.0 m0 f3 Y, p2 C( `4 F
2。设置速度的高低切换到高的位置。
: Z N: g+ y. B% d& J3. 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).1 e% c \* o( A1 r9 a! p
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)。7 D* J4 e8 Z0 C. g
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.
1 N4 |8 o8 O0 c6 Q4。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 ^& w1 x* c3 g I5 x
5. Adjust the CH 2 REP EQ HF H trimmer (VR27) until the AC Voltmeter indicates +4 dBu.
; \ V. S" {# I5。调整CH 2代表情商HF H微调(vr27)直到交流电压表指示+ 4 dBu。
+ q/ F [% B' _% T6. Thread the machine with the 7.5 ips Reproducer Calibration tape.+ |, t/ h, w% H6 f: G2 {
6。螺纹7.5 IPS设备校准磁带机。
2 n9 y2 L, u0 n7 \7. Set the SPEED LO/HI switch to the Lo position.
) t8 _4 A6 R! x. G. t" P7。设置速度的高低位置切换到LO。
O- y1 P R/ {- s; l8. 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.
0 f/ r" R! x4 a9 z- C. `% B: e8。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。
/ V2 [: i1 Y V* `% gNOTE: 7.5 ips calibration tape equalization tones are recorded at 10 dB below! r+ @' I+ A* ^
注:7.5 IPS校准带均衡音在10分贝以下记录
2 p J/ p; m% `( g+ d% k/ ^reference level.2 F5 _6 D1 h; ]6 _
参考水平。6 T9 \* m. k l( Y3 i
9. Adjust the CH 2 REP EQ HF L trimmer (VR29) until the AC voltmeter indicates -6 dBu./ i. `9 T' B+ |
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。5 v2 m3 O" W8 |# I3 t
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