! {( P% ~) W5 u' M$ i _$ F
1. Connect the AC Voltmeter to the CH 1 OUTPUT connector.% U" H* m* U6 E+ u; q7 j* {
1。连接交流电压表CH 1输出连接器。' u/ H' ^/ _1 X
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.! w8 Z" y/ E% ~6 [. D: S
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。
0 n+ {3 }, {9 t* s! |3. Play the 1 kHz at Reference Level portion of the Reproducer Calibration Tape.
2 m, r8 _9 }, G, U+ o/ I0 i! t3。在磁带放音机校准参考水平的部分发挥1千赫。
) F+ w9 w; e( o5 Y4. Adjust the CH1 REPRO LEVEL trimmer (VR15) on the AUDIO AMPLIFIER PCB assembly so that the AC voltmeter indicates +4 dBu.
+ }1 v& R: W4 a/ y/ {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。
% [" K% H6 ]4 q3 c% B- `9 t5. Repeat Steps 3 and 4 for channel 2 using the CH 2 REPRO LEVEL trim¬mer (VR25).
" I/ o) `, [/ q5。重复步骤3和4通道2用CH 2摄制水平配平¬MER(vr25)。
8 L! D! q2 d& H) e* \9 x4.3.3.4 Reproduce Equatizatioti Adjustment
$ M+ {+ C/ f4 o% \1 u- Vequatizatioti 4.3.3.4再现调整
: y) @" }/ E3 H$ g/ ?NOTE: This procedure adjusts the High Frequency Reproduce Equalization.
( |8 I" h% F2 p% y注意:本程序调整高频再现均衡。
' x, F& @4 d1 ]( @4 M! AThe Low Frequency Reproduce Equalization is adjusted during the Record
& u* o* x. c& c6 b1 \0 E3 z8 P6 l$ _低频再现均衡是在记录调整0 W% _0 a4 m5 @2 G! B# N% ~( C( b: `
Alignments. Due to the fringing effect which occurs at low frequencies,
$ w& I& [" X, \! c! p) N对齐。由于边缘效应在低的频率发生,
! _7 n ?: m5 Iadjusting the Low Frequency Reproduce Equalization using the Reproduce$ I4 ^( ?6 m- ` `# I& p8 l: U5 U
调整低频再现均衡使用复制, i# }# x% p# \6 ^& _( T6 K
Alignment Tape does not produce accurate results.( r% [ n5 R( ?4 F3 k; A; D
调整带不产生精确的结果。. h! ~) a) f$ O8 Y/ s' }4 {* T
1. Thread the machine with the 15 ips Reproducer Calibration tape.
2 M' L0 S: b; l2 e1。螺纹15 IPS设备校准磁带机。
! S& R7 H3 Y5 z- h7 n4 O* D: ?4 P2. Set the SPEED LO/HI switch to the Hi position.5 M) Y% K$ k; W. [
2。设置速度的高低切换到高的位置。/ m7 ], b6 l. T n
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).0 W- s. w0 o: Y F- 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)。
! ^7 X8 V! g$ J) q$ O6 i4. 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.8 z. ]& w+ ], a [* 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。
1 `, e! @ |6 H0 n8 }: S, F5. Adjust the CH 2 REP EQ HF H trimmer (VR27) until the AC Voltmeter indicates +4 dBu.
' D" F' Y* @/ c2 A5。调整CH 2代表情商HF H微调(vr27)直到交流电压表指示+ 4 dBu。
) |# ^! G: Y/ W- ~( N, M4 A6. Thread the machine with the 7.5 ips Reproducer Calibration tape.
, j: x) e, Z6 y$ s6。螺纹7.5 IPS设备校准磁带机。4 L3 ?$ P0 g/ K; Z
7. Set the SPEED LO/HI switch to the Lo position.
- F- [, a) _( O$ Q/ V. _$ {7。设置速度的高低位置切换到LO。& j/ v% u/ [- J: ^
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.7 F( h3 m8 a3 W; q3 J9 @& y
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。
; g4 Y4 m* Y& e% aNOTE: 7.5 ips calibration tape equalization tones are recorded at 10 dB below
; {% }+ [- T2 D% E; [" b* S注:7.5 IPS校准带均衡音在10分贝以下记录
" x* i9 d5 T8 A# Y1 u. |( Nreference level.. j" u3 E! u5 n, R/ [! t- ?
参考水平。$ A* S' x9 N9 P r; T
9. Adjust the CH 2 REP EQ HF L trimmer (VR29) until the AC voltmeter indicates -6 dBu.: v, W& F; R6 F7 N G
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。
$ y& b3 [1 y5 d+ w3 @; u |