Mipro MA-101 ACT - Page 14

MA-101 ACT TEST AND ALIGNMENT INSTRUCTIONS
NO
MEASUREMENT
ADJUSTMENT
SIGNAL INPUT
PREPARATION
UNIT SETTING
TESTPOINT
ADJUSTER
NORMAL
VALUE
1
VCO Center Frequency
TUNE VOLTAGE
DC Voltmeter DC Voltmeter TP1 VC2 ≅3.5V
2
VCO Minimum Frequency
TUNE VOLTAGE
DC Voltmeter DC Voltmeter TP1 NOE >1V
3
VCO Maximum Frequency
TUNE VOLTAGE
DC Voltmeter DC Voltmeter TP1 NOE <7V
4 RF-INPUT CIRCUIT
SG﹕ 50dBµV
DEF﹕40KHz
AFG﹕400Hz
DC Voltmeter VT T2;T4;T5 Max. DC
5 RF-INPUT CIRCUIT
SG﹕6dBµV
DEF﹕40KHz
AFG﹕400Hz
DC Voltmeter VT T2;T4;T5 Max. DC
6 SQUELCH
SG﹕6dBµV
DEF﹕40KHz
AFG﹕400Hz
LED4 NOE VR2
green LED
just light
7 Output Power
SG﹕60dBµV
DEF﹕40KHz
AFG﹕400HZ
DC Power:18V
Power meter J4 VR1
IF DIST=10%
Output Power
≥27W
8
Audio Frequency
Response
SG﹕60dBµV
DEF﹕40KHz
AFG﹕10KHz
AC Voltmeter J4 -15dB±2dB
9
6dBuV
S/N
SG﹕6dBµV
DEF﹕40KHz
AFG﹕400Hz
Audio Analyzer
S/N meter
J4
≥65dB
S/N
10 RF LED
SG﹕50dBµV
DEF﹕40KHz
AFG﹕400Hz
LED4
LED4
(green)
11 POWER LED SG:RF OFF LED5
LED5
(red)
12
Static Current
DC Power:18V
SG:RF OFF
DC Voltmeter
300mA
±20mA
A101ACTR03A
SRVICE/TECHNICAL MANUALS