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1. Connect the AC Voltmeter to the CH 1 OUTPUT connector.
% F9 V4 _3 H2 u1。连接交流电压表CH 1输出连接器。
2 `! \/ I( G* r3 A) |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.1 @8 x- B* d9 r" A
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。
' J; U$ L4 G* H: y5 }3. Play the 1 kHz at Reference Level portion of the Reproducer Calibration Tape. x) E$ x& J) H% @$ }( [$ ]
3。在磁带放音机校准参考水平的部分发挥1千赫。
0 C' a# d. J1 H/ }4. Adjust the CH1 REPRO LEVEL trimmer (VR15) on the AUDIO AMPLIFIER PCB assembly so that the AC voltmeter indicates +4 dBu.; _( V7 T$ ? A; u
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。 p1 `6 K( w, ], E3 ?# C
5. Repeat Steps 3 and 4 for channel 2 using the CH 2 REPRO LEVEL trim¬mer (VR25).# K" |% |. g# }$ c, M
5。重复步骤3和4通道2用CH 2摄制水平配平¬MER(vr25)。" O# y% S4 k" W1 ?
4.3.3.4 Reproduce Equatizatioti Adjustment
, I I( K; S/ ^8 B0 lequatizatioti 4.3.3.4再现调整
6 C- h9 i6 p# sNOTE: This procedure adjusts the High Frequency Reproduce Equalization. u/ }5 S ~1 J0 b7 k. Y. Q
注意:本程序调整高频再现均衡。4 c: i1 d, p0 C+ \
The Low Frequency Reproduce Equalization is adjusted during the Record$ D1 J1 D: e+ y
低频再现均衡是在记录调整
) y3 e& W7 y0 d' I5 v' QAlignments. Due to the fringing effect which occurs at low frequencies," G' E% o. y, c4 R. g
对齐。由于边缘效应在低的频率发生,
; u2 K1 W7 V9 [4 ^. Jadjusting the Low Frequency Reproduce Equalization using the Reproduce
2 W4 X2 k) f1 _. t6 s- n调整低频再现均衡使用复制1 f, t& M/ h0 \2 o. a, ]- ^3 h1 n
Alignment Tape does not produce accurate results.
/ `# z! n5 X" @调整带不产生精确的结果。: z1 Z+ J6 N, Q# t
1. Thread the machine with the 15 ips Reproducer Calibration tape., W8 s% Q) v' `: _2 w) d. u
1。螺纹15 IPS设备校准磁带机。
! @. F0 h6 F3 F g! q2. Set the SPEED LO/HI switch to the Hi position.
7 X0 l; N! s) K5 y' A# Z2 g$ W* @6 Y2。设置速度的高低切换到高的位置。
- a+ A( K3 U& {9 V' \& h: k5 c& 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).2 ]' P7 l8 ~4 @5 I& Z1 j- F
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)。9 ~( I, ^% R; v% a8 C/ w" z
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.
! }; {2 t8 s9 }' ]4 ]5 t( e% B3 G4。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。; T; y0 ]6 \( K# u% G2 K7 p: T: K
5. Adjust the CH 2 REP EQ HF H trimmer (VR27) until the AC Voltmeter indicates +4 dBu.
( g: d! W0 p$ o, t x5。调整CH 2代表情商HF H微调(vr27)直到交流电压表指示+ 4 dBu。9 C" g! o" T }% Z: a
6. Thread the machine with the 7.5 ips Reproducer Calibration tape.8 n! H+ m% E# R( t
6。螺纹7.5 IPS设备校准磁带机。
: d8 l" I0 V& h7. Set the SPEED LO/HI switch to the Lo position.
) H) B3 O2 e$ s" r1 r7。设置速度的高低位置切换到LO。
! S) }. y/ h; H* i8. 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.' x6 S1 a5 k$ \6 [0 J% x( j
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。( y) v) J4 |' l* e- |' B1 @9 |
NOTE: 7.5 ips calibration tape equalization tones are recorded at 10 dB below
9 g* Y3 T# _) ], G7 D注:7.5 IPS校准带均衡音在10分贝以下记录; M; @/ z7 i1 |
reference level.
$ b4 z2 k* C3 {/ @. \% T, E9 d5 O参考水平。. V M* p3 r# q3 B
9. Adjust the CH 2 REP EQ HF L trimmer (VR29) until the AC voltmeter indicates -6 dBu.
. U$ r! ^% v- a" L6 V. Q& L% F9。调整CH 2代表情商HF L微调(vr29)直到交流电压表指示6 dBu。4 A) I' ]; S8 \
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