Vestax VCI-100MKII, Service Manual

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STANDARD SETTING
Control part
Setup location
HP Level VR Max
Input Level VR Max
* Test with adapter ( 7.5V 1A )
* Headphone Loading Z= 34Ω ( 68Ω∥68Ω )
Software : Cubase SX on Windows XP
OUTPUT PERFORMANCE TEST：
±2dBV
±2dBV
±2dBV
±2dBV
SERVICE MANUAL
MODEL: VCI-100MKII
Frequency
Response
Compare with
1KHz,0dBV
output level
Compare with
1KHz,0dBV
output level
Compare with
1KHz,0dBV
output level
Compare with
1KHz,0dBV
output level
20KHz,0dBV Sine Wave Flter : none
Flter : none
10KHz,0dBV Sine Wave Flter : none
no singnal input Less than -80dBV Flter : "A"
1KHz,0dBV Sine Wave Less than -80dBV Flter : "A"
1KHz,0dBV Sine Wave Less than 0.09% Flter : "A"
no singnal input Less than -80dBV Flter : "A"
1KHz,0dBV Sine Wave 4.4dBV±0.2dBV Flter : none
1KHz,0dBV Sine Wave Less than 0.02% Flter : "A"
Signal from Cubase SX
by USB
Specification Remark
1KHz,0dBV Sine Wave 5.8dBV±0.2dBV Flter : none
Headphone Output
Master Output 1/2
Headphone Output
Measurement signal
Headphone Output
Master Output 1/2
Headphone Output
Master Output 1/2
Master Output 1/2
Output Level
THD+N
S/N Ratio
Less than -70dBV Flter : "A"
Separating
Crosstalk
Master Output 1/2
1KHz,0dBV Sine Wave
20Hz,0dBV Sine Wave Flter : none
100Hz,0dBV Sine Wave