+ ]4 x* e4 N6 ]- B1. Connect the AC Voltmeter to the CH 1 OUTPUT connector.3 O+ y$ L; g" B0 }4 z, m( e/ ?
1。连接交流电压表CH 1输出连接器。
- t8 W- _8 Z. l% F) k) u2. 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.$ d1 [, p& Y3 G9 M3 j& Q+ m: n( K3 F$ F
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。
S0 s, J6 A' f3. Play the 1 kHz at Reference Level portion of the Reproducer Calibration Tape.. Q" h2 v6 E N+ Q$ ?
3。在磁带放音机校准参考水平的部分发挥1千赫。
, j/ V, q$ ~, Y+ A9 ]; f4. Adjust the CH1 REPRO LEVEL trimmer (VR15) on the AUDIO AMPLIFIER PCB assembly so that the AC voltmeter indicates +4 dBu.8 _: n) E1 Z- ?" Y2 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。% V; i* a! [( c1 t( T3 `. q6 }
5. Repeat Steps 3 and 4 for channel 2 using the CH 2 REPRO LEVEL trim¬mer (VR25).
h- O o: H5 c& s& C7 f5。重复步骤3和4通道2用CH 2摄制水平配平¬MER(vr25)。0 q- Z4 \5 F! T8 I# u/ m- @
4.3.3.4 Reproduce Equatizatioti Adjustment
. v$ c. W6 ~0 |, Z, Eequatizatioti 4.3.3.4再现调整- n- W7 {8 Y+ b6 m3 K7 E# p S/ j0 D
NOTE: This procedure adjusts the High Frequency Reproduce Equalization.& A* g9 b7 r2 O4 @% |
注意:本程序调整高频再现均衡。
) j3 m7 B* N" lThe Low Frequency Reproduce Equalization is adjusted during the Record1 p2 O# ?/ i. |+ f4 g
低频再现均衡是在记录调整6 [4 a* }( R: f5 Y: q |0 Q
Alignments. Due to the fringing effect which occurs at low frequencies,
|, q7 L" ]7 c/ P. _对齐。由于边缘效应在低的频率发生,
/ B0 ^: R5 S' M F6 ^adjusting the Low Frequency Reproduce Equalization using the Reproduce
, N3 |, m5 ~. y @( k' Z. y3 L$ ^* H调整低频再现均衡使用复制- h4 G/ ~& f r
Alignment Tape does not produce accurate results.
2 E4 V+ a* C& n! |5 o- S3 e6 i7 Q! h调整带不产生精确的结果。% V5 e6 _, \$ o# N1 o6 G; u1 L
1. Thread the machine with the 15 ips Reproducer Calibration tape.2 _" O. ~# m2 [0 @" T( b
1。螺纹15 IPS设备校准磁带机。 {9 j' J& ^+ g6 H4 c
2. Set the SPEED LO/HI switch to the Hi position.
9 M4 h2 n% R! A2。设置速度的高低切换到高的位置。
. V* I5 K3 Y$ K r# ]- X3. 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 v2 I$ l9 ^( e1 t0 {, U3。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)。 Q H8 W2 Y+ R, n( s
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.
, _% D$ s4 B2 P7 G! ]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。
& m% H$ O* K* v2 s' @5. Adjust the CH 2 REP EQ HF H trimmer (VR27) until the AC Voltmeter indicates +4 dBu.
+ [3 w( { E% C: G c5。调整CH 2代表情商HF H微调(vr27)直到交流电压表指示+ 4 dBu。
0 C: p1 m0 c! T7 |. U6. Thread the machine with the 7.5 ips Reproducer Calibration tape.* @: O, I1 E5 t+ r8 ~/ |
6。螺纹7.5 IPS设备校准磁带机。- J3 w7 u2 }8 b( @! J4 v5 z5 O
7. Set the SPEED LO/HI switch to the Lo position.
" E) f# }5 c4 H8 P- A: ?6 m& T- S' f7。设置速度的高低位置切换到LO。
/ { E& R! T2 L! G0 P5 W% f C8. 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.
. L; R/ K/ w9 ?' W* Q( C4 W8。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。
; ?. }0 B- u4 h5 ^; E( j7 X5 JNOTE: 7.5 ips calibration tape equalization tones are recorded at 10 dB below
( m8 K( F, m$ L6 ]注:7.5 IPS校准带均衡音在10分贝以下记录
0 }& \2 }7 V) \reference level.9 J" J% W3 n: X# I; W7 m$ _( Q
参考水平。% X f) c$ p$ u6 F8 p- u
9. Adjust the CH 2 REP EQ HF L trimmer (VR29) until the AC voltmeter indicates -6 dBu.
$ T9 Z- i4 y" {% o3 A* X2 N) O9。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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