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1. Connect the AC Voltmeter to the CH 1 OUTPUT connector.
3 T- e1 }3 k7 k8 Z0 f! Y" ~9 s* o1。连接交流电压表CH 1输出连接器。
, O9 R* o+ @$ x* a p) M( P) V2. 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.
# I+ ?" N: s2 V7 ?; N' c2。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。3 {& d6 e! X- v- T& {* T, Z o
3. Play the 1 kHz at Reference Level portion of the Reproducer Calibration Tape.) p+ v/ Y; X% A ~- C* W- p" i# A
3。在磁带放音机校准参考水平的部分发挥1千赫。" @7 u: n1 W5 T* c1 s1 _0 x
4. Adjust the CH1 REPRO LEVEL trimmer (VR15) on the AUDIO AMPLIFIER PCB assembly so that the AC voltmeter indicates +4 dBu.
, t) j( x" y9 C1 @ I" K/ m/ V4。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。
]3 N- q+ z. f& S7 G5. Repeat Steps 3 and 4 for channel 2 using the CH 2 REPRO LEVEL trim¬mer (VR25). R9 O3 M) N1 B( }& k; _" J- e
5。重复步骤3和4通道2用CH 2摄制水平配平¬MER(vr25)。6 q2 p5 \" h3 s4 E; E' g
4.3.3.4 Reproduce Equatizatioti Adjustment
- s4 ]% h% G9 j" M2 R6 M- V! x, w- hequatizatioti 4.3.3.4再现调整
* M' k9 u, ^1 e% J/ t# dNOTE: This procedure adjusts the High Frequency Reproduce Equalization.
) x% Y- @9 @0 k- v9 }) J' N8 o注意:本程序调整高频再现均衡。
& B7 p, J2 y# D/ ^. Y k8 x* OThe Low Frequency Reproduce Equalization is adjusted during the Record
1 f! T) U5 |7 g4 @3 H* H- Y- y8 M低频再现均衡是在记录调整9 \/ Q) m+ F* P3 p u f
Alignments. Due to the fringing effect which occurs at low frequencies,- M/ Y& i6 ~( L% c8 p6 J
对齐。由于边缘效应在低的频率发生,
& P+ ^4 m0 T& m+ v7 O$ Cadjusting the Low Frequency Reproduce Equalization using the Reproduce
& `, l' i' Q4 L, F7 h+ r调整低频再现均衡使用复制
' g. a2 f, G; f5 }. B1 `3 ?" M. IAlignment Tape does not produce accurate results.; y# x. Q3 M2 d: W5 x
调整带不产生精确的结果。
% Y7 c. [: J: u6 I) x* n1. Thread the machine with the 15 ips Reproducer Calibration tape.
0 `# A6 a" H9 z" ^# x' ~1。螺纹15 IPS设备校准磁带机。# L0 o( S, P; V; |
2. Set the SPEED LO/HI switch to the Hi position.
! n" G" Z# u( X2。设置速度的高低切换到高的位置。 K% @& U* U4 R; n8 ?4 o
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).
5 V& } W# Q0 N: s: E) I* P! L3。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 t# h3 r% ^/ O6 ^* f# N
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.
, z* C% X) ]+ y* o4。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。
# v: R2 X1 [; f) X* t' M5. Adjust the CH 2 REP EQ HF H trimmer (VR27) until the AC Voltmeter indicates +4 dBu.' y# V2 H3 a1 d
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。* c$ Y! V# u9 h- @
6. Thread the machine with the 7.5 ips Reproducer Calibration tape.
1 Y& H3 h( n5 J+ V; n( s' @) g6。螺纹7.5 IPS设备校准磁带机。
: c; P5 v/ W1 ~* G: J* P& B, d7. Set the SPEED LO/HI switch to the Lo position.
/ e1 N W4 D5 y% r7。设置速度的高低位置切换到LO。& E1 h9 G& T1 F& _/ J: D
8. 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.5 b5 s/ B2 L" Z/ R* ]( i/ F& I
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。) m5 [* X9 s0 V! E3 L7 w+ \: O2 b: L- c
NOTE: 7.5 ips calibration tape equalization tones are recorded at 10 dB below
: R# k+ ^7 S2 P% _ D$ D& Z注:7.5 IPS校准带均衡音在10分贝以下记录
+ b; B: s V( C% Preference level.0 y0 l; s+ O+ {7 }
参考水平。
0 B$ ?. Q E! _% f: S9. Adjust the CH 2 REP EQ HF L trimmer (VR29) until the AC voltmeter indicates -6 dBu.
& ^' T u8 K. a; N: N% 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。' t9 E! y p0 M( o( p
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