AV-27D201
AV-32D201
ADJUSTMENT OF MTS CIRCUIT
Measuring
ItemTest pointAdjustment partDescription
instrument
MTS INPUTRemoteNo.2 IN LEVEL1. Select the No.2 IN LEVEL of the SOUND MODE.
LEVELcontrol unit2. Verify that the No.2 IN LEVEL is set at its initial setting value.
check
MTS STEREOSignalR OUTNo.3 FH MONITOR1. Input the RF signal (non-modulated sound signal) from the
VCOgenerator[AUDIO OUT]No.4 STEREO VCOantenna terminal.
adjustment
2. Select the No.3 FH MONITOR of SOUND MODE, and change
Frequency
the setting value from 0 to 1.
counter
3. Connect the frequency counter to R out RCA pin of the AUDIO
OUT.
Remote
4. Select the No.4 STEREO VCO.
control unit
5. Set the initial setting value of the No.4 STEREO VCO with the
LEFT/RIGHT key of the menu.
6. Adjust the No.4 STEREO VCO so that the frequency counter
will display 15.73kHz0.1kHz.
7. Select the No.3 FH MONITOR of the SOUND MODE, and
reset the setting value from 1 to 0.
MTS SAPSignal""""MPX####No.9 5FH MON.1. Receive the RF signal (non-modulated sound signal) from the
VCOgeneratorConnectorNo.10 SAP VCOantenna terminal.
adjustment""""4####pin SDA2. Connect between pin"4#of"MPX#connector and GND (Pin
Remote"3#of"MPX#connector) through 1M resistor.
""""3####pin GND
control unit
[AV3. Select the No.9 5FH MON. of the SOUND MODE, and reset
SELECTORthe setting value from 0 to 1.
PWB]4. Connect the frequency counter to R out RCA pin of the AUDIO
OUT.
R OUT5. Select the No.10 SAP VCO.
[AUDIO OUT]6. Set the initial setting value of No.10 SAP VCO with the
LEFT/RIGHT key of the menu.
7. Adjust the No.10 SAP VCO so that the frequency counter will
display 78.67kHz0.5kHz.
8. Select the No.9 5FH MON. of the SOUND MODE, and reset
the setting value from 1 to 0.
MTS FILTERRemoteNo.6 FILTER1. Select the No.6 FILTER of the SOUND MODE.
checkcontrol unit2. Verify that the No.6 FILTER is set at its initial setting value.
No. 5168627 |