AV-20420
AV-20421
Measuring
ItemTest pointAdjustment partDescription
instrument
MTSSignalR OUT[SOUND](1) Receive the RF signal (no modulated sound signal)
STEREO VCOgenerator[AUDIO OUT]<2. FH MON>from the antenna terminal.
<3. ST VCO>(2) Select the <2. FH MON> of SOUND mode, and
Frequencychange the setting value from 0 to 1.
counter(3) Connect the frequency counter to R OUT of the
AUDIO OUT.
Remote(4) Select the <3. ST VCO>.
control unit(5) Set the initial setting value of the <3. ST VCO>.
(6) Adjust the <3. ST VCO> so that the frequency
counter will display 15.73kHz?0.1kHz.
(7) Select the <2. FH MON> of the SOUND mode, and
reset the setting value from 1 to 0.
Setting itemInitial setting value
2. FH MON0
3. ST VCO38
MTS SAPSignalMPX[SOUND](1) Receive the RF signal (non modulated sound signal)
VCOgeneratorConnector<8. 5FH MON>from the antenna terminal.
4pin SDA<9. SAP VCO>(2) Connect the 1M ohm resistor between the pin [4] and
Frequency3pin GNDpin [3] of MPX connector.
counter(3) Select the <8. 5FH MON> of the SOUND mode, and
R OUTreset the setting value from 0 to 1.
Remote[AUDIO OUT](4) Connect the frequency counter to R out of the
control unitAUDIO OUT.
(5) Select the <9. SAP VCO>.
Resistor(6) Set the initial setting value of <9 SAP VCO>.
[1M ohm](7) Adjust the <9. SAP VCO> so that the frequency
counter will display 78.67kHz?0.5kHz.
(8) Select the <8. 5FH MON> of the SOUND mode, and
reset the setting value from 1 to 0.
Setting itemInitial setting value
8. 5FH MON0
9. SAP VCO40
MTS FILTERRemote[SOUND](1) Select the <5. FILTER> of the SOUND mode.
checkcontrol unit<5. FILTER>(2) Verify that the <5. FILTER> is set at its initial setting
value.
Setting itemInitial setting value
5. FILTER35
(No.52111)1-25 |
ACEC
