6 L: m6 z: z* ]" I1. Connect the AC Voltmeter to the CH 1 OUTPUT connector.7 U* B- Y" O$ l
1。连接交流电压表CH 1输出连接器。/ |/ P( J3 Y2 _7 A( r
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.8 a1 }! ]5 ? ?) h
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。
! M t6 @9 X0 W3. Play the 1 kHz at Reference Level portion of the Reproducer Calibration Tape.
1 M. U0 {' O/ y3。在磁带放音机校准参考水平的部分发挥1千赫。
. @9 }1 N/ R+ |$ ~; c4. Adjust the CH1 REPRO LEVEL trimmer (VR15) on the AUDIO AMPLIFIER PCB assembly so that the AC voltmeter indicates +4 dBu.9 v( w% t' h" U, Y+ l
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。
/ U+ j/ m' B9 I0 r6 L% J7 h& a6 q5. Repeat Steps 3 and 4 for channel 2 using the CH 2 REPRO LEVEL trim¬mer (VR25).$ Z! ~$ q1 u% N x% P2 ^& ?: S9 I
5。重复步骤3和4通道2用CH 2摄制水平配平¬MER(vr25)。! |1 C, X: D9 i! V
4.3.3.4 Reproduce Equatizatioti Adjustment
' n z0 F, E9 z. g9 L* hequatizatioti 4.3.3.4再现调整
0 w# w8 Z# l8 UNOTE: This procedure adjusts the High Frequency Reproduce Equalization.# `- H- ?; M- B8 Y3 o
注意:本程序调整高频再现均衡。# M( `# ]' y4 Z: R6 r/ }
The Low Frequency Reproduce Equalization is adjusted during the Record" W) d, W6 R! J, @% e8 w( Y
低频再现均衡是在记录调整2 R0 q' ]; f! f9 ^
Alignments. Due to the fringing effect which occurs at low frequencies,
6 K. V+ ]' Q8 Q+ X7 u4 R7 d" C0 b6 |对齐。由于边缘效应在低的频率发生,
* `" K; y0 w- b8 z/ Eadjusting the Low Frequency Reproduce Equalization using the Reproduce8 {# o- w, a2 E' \ C6 W0 ^
调整低频再现均衡使用复制
: \( O: d% v2 @# P ~9 y" bAlignment Tape does not produce accurate results.
G' {) b% S2 S) p; h调整带不产生精确的结果。6 T0 v0 \1 |9 K2 L+ y1 V& E3 K: `8 N
1. Thread the machine with the 15 ips Reproducer Calibration tape.
( J" V9 S! Y* {' b1。螺纹15 IPS设备校准磁带机。5 I0 U* X( P# P+ ?- ^% P l0 Y
2. Set the SPEED LO/HI switch to the Hi position.' E' O( W9 w2 b# I+ M8 B
2。设置速度的高低切换到高的位置。
& r9 b! `/ z, _8 q% K. n3. 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).2 B) z" u+ B* n! n
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)。0 H( @; Z, p" _& w/ o# x
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.. i! g0 b" Z2 |; q" E
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。- v9 J% x. O. D/ z7 N( f; r3 u
5. Adjust the CH 2 REP EQ HF H trimmer (VR27) until the AC Voltmeter indicates +4 dBu./ U! _7 u' t/ l* l
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。8 X( g" G* H: X9 h8 ^% n+ L- \
6. Thread the machine with the 7.5 ips Reproducer Calibration tape.
8 R8 t/ ?/ s4 x; j8 S6。螺纹7.5 IPS设备校准磁带机。- ?: i2 o' D! }0 T& o+ Y, T! V9 f: ^" I7 w
7. Set the SPEED LO/HI switch to the Lo position.
. }' A T0 ?; Y, w8 k6 @8 |7。设置速度的高低位置切换到LO。
3 z' z" A0 V% N3 v8. 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.
1 T7 ]' Q# }+ J ^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。. X- L. F1 ^, n4 _2 C4 @5 J
NOTE: 7.5 ips calibration tape equalization tones are recorded at 10 dB below
# q' v$ A8 ^: w注:7.5 IPS校准带均衡音在10分贝以下记录, P$ I7 Q$ S& ]: E- n, a: F
reference level.7 M" |: p' r! |/ l- K
参考水平。
4 g* J3 J3 b# ?4 R5 x* C9. Adjust the CH 2 REP EQ HF L trimmer (VR29) until the AC voltmeter indicates -6 dBu.
$ U/ J5 }% \& O4 p9。调整CH 2代表情商HF L微调(vr29)直到交流电压表指示6 dBu。
2 \+ v; ?1 Q/ p9 z |