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1. Connect the AC Voltmeter to the CH 1 OUTPUT connector., ]- O. q2 d& E; z
1。连接交流电压表CH 1输出连接器。
# j$ M( Y W) q1 A t# y2. 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.
: H. F; B! y4 \0 g2。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 x0 ]. y+ y. z3. Play the 1 kHz at Reference Level portion of the Reproducer Calibration Tape.
/ Z, n% i1 f9 O' \3。在磁带放音机校准参考水平的部分发挥1千赫。# W+ Z. ~. [4 y. X
4. Adjust the CH1 REPRO LEVEL trimmer (VR15) on the AUDIO AMPLIFIER PCB assembly so that the AC voltmeter indicates +4 dBu.
% K4 @0 T+ |8 J% \$ @# X5 c- w/ W4。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。- w8 b, ?* C0 b" G$ g6 O+ a4 y
5. Repeat Steps 3 and 4 for channel 2 using the CH 2 REPRO LEVEL trim¬mer (VR25).$ b" k7 S9 Q7 ^+ u" d' z
5。重复步骤3和4通道2用CH 2摄制水平配平¬MER(vr25)。
# T( r2 a* _6 `: k3 p4.3.3.4 Reproduce Equatizatioti Adjustment
0 @$ {2 `/ \$ P7 yequatizatioti 4.3.3.4再现调整/ F1 \9 q u% t% O) q
NOTE: This procedure adjusts the High Frequency Reproduce Equalization.0 L9 f; j; a- s4 n U* `
注意:本程序调整高频再现均衡。
1 ]6 E; S# A( p; AThe Low Frequency Reproduce Equalization is adjusted during the Record
( q1 ?; k& v$ u1 ?2 q$ t1 b低频再现均衡是在记录调整
. b% R# O% N, h- E. _$ wAlignments. Due to the fringing effect which occurs at low frequencies,
7 h1 k# g- h2 v. d- H, W' E对齐。由于边缘效应在低的频率发生,
4 {' @1 `* B2 I! @6 Eadjusting the Low Frequency Reproduce Equalization using the Reproduce
- C/ P$ _, C0 L4 n( @调整低频再现均衡使用复制3 g; r9 m g3 ^' S# F
Alignment Tape does not produce accurate results.8 t5 V- x) L% K8 g3 g# E( s
调整带不产生精确的结果。' l, F* Z0 x* z; L) v
1. Thread the machine with the 15 ips Reproducer Calibration tape.7 t' s" X. [8 f2 l
1。螺纹15 IPS设备校准磁带机。( a8 ]6 e9 ^5 P
2. Set the SPEED LO/HI switch to the Hi position.
, [7 Y4 m, i, l2。设置速度的高低切换到高的位置。4 `3 Y; d: v- |6 Q3 a, }. ?
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 \1 N# C, D$ }. W6 w2 W8 L
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)。
; L4 j1 T1 j9 E; S4. 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.. ]# Y/ @' l0 k. O& O5 K% F
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。
/ _ ]6 P5 M y' B5. Adjust the CH 2 REP EQ HF H trimmer (VR27) until the AC Voltmeter indicates +4 dBu.
! \3 O: T& ?- y6 {0 ^( l5。调整CH 2代表情商HF H微调(vr27)直到交流电压表指示+ 4 dBu。+ Q4 P+ O6 g8 _
6. Thread the machine with the 7.5 ips Reproducer Calibration tape.
+ I6 b4 v1 X4 L/ C6。螺纹7.5 IPS设备校准磁带机。
+ ^) i/ O( t( i9 d2 t7. Set the SPEED LO/HI switch to the Lo position.
$ Z. T4 ~1 ]) e* B2 x0 u7 @7。设置速度的高低位置切换到LO。* ?/ G% q; r- M+ ]
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.
( U- I( {/ f5 o7 a3 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。" X+ h! m8 C/ V0 l% @
NOTE: 7.5 ips calibration tape equalization tones are recorded at 10 dB below
# c% j' J% C" }9 ~2 J: T1 M( p注:7.5 IPS校准带均衡音在10分贝以下记录9 S6 \% R7 q: B/ D! E
reference level.
" F# P3 _0 H6 z. P- u3 e参考水平。- i a! ?4 ^' k" Y
9. Adjust the CH 2 REP EQ HF L trimmer (VR29) until the AC voltmeter indicates -6 dBu.* L6 p% i8 a) Z2 C# z$ M; B. A0 H5 Q
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。
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