; y' Y% P: o0 |1 V/ C4 i1. Connect the AC Voltmeter to the CH 1 OUTPUT connector.% w* l# W% ]* l7 P4 e
1。连接交流电压表CH 1输出连接器。
4 T, u# w0 f1 H( A8 p2. 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.
: U s, m) b9 _5 r2。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。- R, O7 p9 m6 k7 X
3. Play the 1 kHz at Reference Level portion of the Reproducer Calibration Tape.. K4 S4 L) i$ n% j
3。在磁带放音机校准参考水平的部分发挥1千赫。
2 y! I" m7 P7 a" s4. Adjust the CH1 REPRO LEVEL trimmer (VR15) on the AUDIO AMPLIFIER PCB assembly so that the AC voltmeter indicates +4 dBu.) s. q2 Y9 M2 T* `- k) r
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。) L5 w( P' I) x* S" F
5. Repeat Steps 3 and 4 for channel 2 using the CH 2 REPRO LEVEL trim¬mer (VR25).4 }3 I2 L) S2 N% X7 @
5。重复步骤3和4通道2用CH 2摄制水平配平¬MER(vr25)。, W5 o- A( q" m: m5 U+ Y. ?
4.3.3.4 Reproduce Equatizatioti Adjustment
3 O+ O. ~+ \* q/ J2 t) N" Oequatizatioti 4.3.3.4再现调整* f! ^& @0 N" z) a9 N- _
NOTE: This procedure adjusts the High Frequency Reproduce Equalization.* z& q: i0 v6 a. z( A7 j4 I: W" k
注意:本程序调整高频再现均衡。. e% o/ j) e2 f
The Low Frequency Reproduce Equalization is adjusted during the Record
+ ]2 E. f, L; ~. ?& q) a; ]低频再现均衡是在记录调整, F4 `2 z7 b' A1 W, K" J
Alignments. Due to the fringing effect which occurs at low frequencies,2 l6 n6 ]0 R8 i
对齐。由于边缘效应在低的频率发生,
$ a e. P( j. x$ F5 ?5 x' Nadjusting the Low Frequency Reproduce Equalization using the Reproduce
7 l$ k+ N4 _: l7 i" p调整低频再现均衡使用复制2 m/ v" F$ c* t5 k$ h5 E
Alignment Tape does not produce accurate results./ k8 `2 x+ ]8 E" k5 s
调整带不产生精确的结果。
1 c$ y: V) p8 C$ \( u1. Thread the machine with the 15 ips Reproducer Calibration tape.
) e( m, `1 T- y1。螺纹15 IPS设备校准磁带机。
; `/ k5 I- M1 e& V9 Y9 w% R3 J, x2. Set the SPEED LO/HI switch to the Hi position.6 t. ?0 ?; u, |$ v3 p5 i
2。设置速度的高低切换到高的位置。
' \6 H: `" n9 }* ^: |# E3. 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 f: p* [. q7 A, t) [+ m" t) p9 ~, m% Y
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)。
3 v3 T$ p" k5 u. D) J4. 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.' e% G9 Z8 M: ?
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& }; a" l3 S
5. Adjust the CH 2 REP EQ HF H trimmer (VR27) until the AC Voltmeter indicates +4 dBu.
8 G( }/ N3 K6 Q& ], `' ^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。
" n( V- I9 e# b# E* x) h1 N6. Thread the machine with the 7.5 ips Reproducer Calibration tape.
3 k9 W- o+ x/ i8 Z ~) J5 w! s6。螺纹7.5 IPS设备校准磁带机。
) r; Y. Q9 h2 Y5 ~, w7. Set the SPEED LO/HI switch to the Lo position.
) Q/ r" q( d2 v3 n- Y: }+ R7。设置速度的高低位置切换到LO。! h8 v6 |7 C' B* s0 F; h* t
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.
! ?8 I+ f. E0 M7 w6 e! @1 e' z8。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。
, n' ?$ C+ v0 ?& }$ ~( u# MNOTE: 7.5 ips calibration tape equalization tones are recorded at 10 dB below
K9 K8 y( @2 i( M注:7.5 IPS校准带均衡音在10分贝以下记录
4 K* `9 p3 P" c9 s4 T$ N/ {3 q9 Creference level.
5 M& E# D4 Q4 `% e7 Y# S8 \/ d* T参考水平。
2 G K# g9 s/ I( S9. Adjust the CH 2 REP EQ HF L trimmer (VR29) until the AC voltmeter indicates -6 dBu.( i* ]1 @- {, S7 S
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。
: q* d3 v5 v. V$ a* x4 A! j |