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1. Connect the AC Voltmeter to the CH 1 OUTPUT connector.
& H. g a( @4 w1。连接交流电压表CH 1输出连接器。; x& V, [2 H! w; V3 R7 z- k& m
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." V8 k% L' G8 L7 q
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。& @% c- \! U. _' ^( u
3. Play the 1 kHz at Reference Level portion of the Reproducer Calibration Tape.0 p' _; j- j. ~3 Y$ g" I) u
3。在磁带放音机校准参考水平的部分发挥1千赫。
, f. ?+ r: E1 C4. Adjust the CH1 REPRO LEVEL trimmer (VR15) on the AUDIO AMPLIFIER PCB assembly so that the AC voltmeter indicates +4 dBu. U' ^; u* Q7 Q6 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。
% i5 ]' T: F; q9 R8 N# K4 c5. Repeat Steps 3 and 4 for channel 2 using the CH 2 REPRO LEVEL trim¬mer (VR25).) Z; s4 x0 T4 O. ^" S- e2 C, C2 Y
5。重复步骤3和4通道2用CH 2摄制水平配平¬MER(vr25)。
0 J" }$ J2 D" Z$ k/ D: {4.3.3.4 Reproduce Equatizatioti Adjustment
& K' c% b% y/ |! F d1 X- b/ B2 zequatizatioti 4.3.3.4再现调整 G8 t3 R6 d! q8 Z w, x# V
NOTE: This procedure adjusts the High Frequency Reproduce Equalization.
: X7 s; H% F8 n注意:本程序调整高频再现均衡。
0 m/ [! O8 Y2 ^* Y7 g: sThe Low Frequency Reproduce Equalization is adjusted during the Record- E; ~, H4 S# u1 |) ?* B! b) \! ^6 h; Z
低频再现均衡是在记录调整' |7 r; ?( ?+ W0 }; B9 C
Alignments. Due to the fringing effect which occurs at low frequencies,1 D* u R2 S0 q' \* X
对齐。由于边缘效应在低的频率发生,
1 d; v6 v- G D0 }. t) kadjusting the Low Frequency Reproduce Equalization using the Reproduce
3 i h/ z8 j7 l2 g% I, e( j调整低频再现均衡使用复制! M& T/ {* Q, f$ U' w
Alignment Tape does not produce accurate results.
% ?* Q% v* b# o2 s调整带不产生精确的结果。# N* Q$ h8 d* A2 D) t1 s8 t2 T
1. Thread the machine with the 15 ips Reproducer Calibration tape." g' v2 V6 V/ W0 H ~; b
1。螺纹15 IPS设备校准磁带机。6 x" q2 i' l5 u
2. Set the SPEED LO/HI switch to the Hi position., m" X- }5 _) ~/ V7 }' B* S" t
2。设置速度的高低切换到高的位置。% t L4 ]( J4 T" x# h
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).
& y$ ^3 j& e$ v4 A* m! c3。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 E8 |: i- h S. m4. 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.' v" j, {' r N8 Z; x' q" q
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。 _9 N- {3 y1 E. ]0 M3 E9 c! K
5. Adjust the CH 2 REP EQ HF H trimmer (VR27) until the AC Voltmeter indicates +4 dBu.3 B( H: L+ K& C/ A
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。( v- l& O1 N. q$ `: `
6. Thread the machine with the 7.5 ips Reproducer Calibration tape.
2 k5 E, S6 j1 X7 b6。螺纹7.5 IPS设备校准磁带机。
- g4 h; M' J8 w+ Q! m7. Set the SPEED LO/HI switch to the Lo position.
" l+ X' N) |4 P9 m4 N7。设置速度的高低位置切换到LO。
( f. l9 T% R/ x$ {; H4 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.& C3 q( n5 Z1 i/ t* u
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。' E! j. Z9 Q+ L+ q/ O' s
NOTE: 7.5 ips calibration tape equalization tones are recorded at 10 dB below
' W/ _2 B2 c4 _" d" Z y* j: j$ M注:7.5 IPS校准带均衡音在10分贝以下记录# }) [: K7 ?" C/ F* C7 n3 D
reference level.
3 _% `, z! H* Z参考水平。7 o! O4 T: x- @2 I
9. Adjust the CH 2 REP EQ HF L trimmer (VR29) until the AC voltmeter indicates -6 dBu.! {2 L+ l; M- a$ s& g7 N' E
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。* R- p7 U0 M2 O' |* j
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