1 P1 M' f2 S6 A& `, u% L& o/ R1. Connect the AC Voltmeter to the CH 1 OUTPUT connector.# r1 ~5 O/ Y# l8 w
1。连接交流电压表CH 1输出连接器。
$ v! F" |& _& R* g& E2. 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 t5 ~! u! X3 `2 c3 T2。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。
+ q0 D( N Q7 S0 b3. Play the 1 kHz at Reference Level portion of the Reproducer Calibration Tape.
4 ?) U$ ?( m. W4 E3。在磁带放音机校准参考水平的部分发挥1千赫。
) n0 @, S4 g# m- a$ p4 @/ r4. Adjust the CH1 REPRO LEVEL trimmer (VR15) on the AUDIO AMPLIFIER PCB assembly so that the AC voltmeter indicates +4 dBu.1 T6 X; U( |* _) S/ Y8 G* T$ \4 ~
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。
1 v9 j# A% d. Y, c5. Repeat Steps 3 and 4 for channel 2 using the CH 2 REPRO LEVEL trim¬mer (VR25).
+ N2 x, g C N0 z ], ^/ ^9 R" T4 S5。重复步骤3和4通道2用CH 2摄制水平配平¬MER(vr25)。
- W+ p& ^5 d4 R- y4.3.3.4 Reproduce Equatizatioti Adjustment
W [9 Q2 D# [3 w8 sequatizatioti 4.3.3.4再现调整
" Z$ O2 Q! \3 h( x& i" ENOTE: This procedure adjusts the High Frequency Reproduce Equalization.5 P G% {( M, v( {0 w, L9 N
注意:本程序调整高频再现均衡。0 A/ H. V- m9 @& \* `. B/ t \( @
The Low Frequency Reproduce Equalization is adjusted during the Record6 V$ F8 o3 Z( U5 w' G, \. d
低频再现均衡是在记录调整
+ Q; d. H! Q- `! u* M* G( m U: IAlignments. Due to the fringing effect which occurs at low frequencies,* x7 A: a5 x2 L2 [
对齐。由于边缘效应在低的频率发生,
/ X5 C |, H }. g u1 x; Vadjusting the Low Frequency Reproduce Equalization using the Reproduce
$ B" C5 l0 ^& @* o6 I! V! R7 \调整低频再现均衡使用复制
$ d4 U0 W" H0 u0 h* hAlignment Tape does not produce accurate results.
; ?: @# O2 K, g# ~调整带不产生精确的结果。
0 I! F5 |, O2 a, N3 i6 b# [1. Thread the machine with the 15 ips Reproducer Calibration tape.
1 h- |4 T' C/ Z& q1。螺纹15 IPS设备校准磁带机。
2 t+ o" P$ N' {6 T7 B4 W2. Set the SPEED LO/HI switch to the Hi position.
: U$ c3 A% z' {2。设置速度的高低切换到高的位置。/ d1 C* P+ ^# z7 m9 X1 ^' m
3. Set both READY/SAFE switches to the Safe position. Set both INPUT/SEL.REP/REPRO switches to the Repro position, and press both OUTPUT SRL buttons (SRL On).
. _/ ^) }' A+ Y6 z4 t3。设置好/安全开关到安全位置。设置输入sel.rep/repro切换到复制的位置,并按输出SRL按钮(SRL对)。, Z, h$ B* g6 w
4. Play the 10 kHz portion of the Reproducer Calibraion tape and adjust the CH 1 REP EQ HF H (VR17) trimmer until the AC voltmeter indicates +4 dBu.
0 y' o& M+ z ~4 L- _% @4。玩的放音机标定带10千赫的部分和调整CH 1代表情商HF H(vr17)微调直到交流电压表指示+ 4 dBu。
) W- p& d4 u% O8 x; f5 t5. Adjust the CH 2 REP EQ HF H trimmer (VR27) until the AC Voltmeter indicates +4 dBu.
7 A% E- D; Q0 C2 g$ ]2 L5。调整CH 2代表情商HF H微调(vr27)直到交流电压表指示+ 4 dBu。3 |9 z e1 y P0 v5 A1 E$ R, ~
6. Thread the machine with the 7.5 ips Reproducer Calibration tape.
5 B1 x- a1 ]+ c: \) s$ H. @6。螺纹7.5 IPS设备校准磁带机。# E4 S$ l; z; {, U& ]0 f5 v# J; U
7. Set the SPEED LO/HI switch to the Lo position.
6 m5 ]4 ^4 |+ d8 K3 b: e7。设置速度的高低位置切换到LO。
8 I: _3 D$ @$ J, @! |! N8. 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.
* u/ P9 u( [. d/ [: V: U4 K8。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。
' U6 W/ l* t0 H( h2 T7 ?6 hNOTE: 7.5 ips calibration tape equalization tones are recorded at 10 dB below
2 L0 E D7 N8 h' l注:7.5 IPS校准带均衡音在10分贝以下记录5 I4 k$ N( c( _
reference level.
. I/ w5 a) V: S/ E4 ~! G/ e参考水平。0 @& Q9 M1 C( t6 x
9. Adjust the CH 2 REP EQ HF L trimmer (VR29) until the AC voltmeter indicates -6 dBu.
; ^$ t- A) ?7 ~. F. z7 f! H9。调整CH 2代表情商HF L微调(vr29)直到交流电压表指示6 dBu。% |+ V4 C0 O- K9 N$ J5 i
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