A01 In Level 0~63; A02 Fh Mon 0~1; A03 St Vco 0~63; A04 Pil Can 0~1 - JVC AV-32430/M Service Manual

3.6.7 MTS CIRCUIT
Measuring
Item
instrument
MTS INPUT Remote
LEVEL control unit
check
No. Setting item
A01 IN LEVEL
MTS Frequency
STEREO VCO counter
Signal
generator
Remote
control unit
No. Setting item
A02 FH MON
A03 ST VCO
MTS SAP Frequency
VCO counter
Signal
generator
Remote
control unit
No. Setting item
A08 5FH MON
A09 SAP VCO
MTS FILTER Remote
control unit
No. Setting item
A04 PIL CAN
A05 FILTER
Test point Adjustment part
[3.SOUND(A)]
A01 : IN LEVEL
Variable Initial setting
range value
0~63 036
R OUT [3. SOUND(A)]
[AUDIO OUT] A02 : FH MON
A03 : ST VCO
Variable Initial setting
range value
0 63 0
0 63 043
R OUT [3. SOUND(A)]
[AUDIO OUT] A08 : 5FH MON
A09 : SAP VCO
Variable Initial setting
range value
0 1 0
0 63 044
[3. SOUND(A)]
A04 : PILOT CAN
A05 : FILTER
Variable Initial setting
range value
0 1 0
0 63 035
Description
(1) Select the <A01>(IN LEVEL).
(2) Verify that the <A01> is set at its initial setting value.
(1) Receive the RF signal (no modulated sound signal)
from the antenna terminal.
(2) Select 3.SOUND(A).
(3) Select the <A02>(FH MON) and change the setting
value from 0 to 1.
(4) Connect the frequency counter to R OUT of the
AUDIO OUT.
(5) Select the <A03>(ST VCO).
(6) Set the initial setting value of the <A03>.
(7) Adjust the <A03> so that the frequency counter will
±
display 15.73kHz 0.1kHz.
(8) Select the <A02> of the SOUND mode, and reset the
setting value from 1 to 0.
(1) Receive the RF signal (non modulated sound signal)
from the antenna terminal.
(2) Select 3.SOUND(A).
(3) Select the <A08> (SFH MON) and reset the setting
value from 0 to 1.
(4) Connect the frequency counter to R out of the
AUDIO OUT.
(5) Select the <A09> (SAP VCO).
(6) Set the initial setting value of <A09>.
(7) Adjust the <A09> so that the frequency counter will
±
display 78.67kHz 0.5kHz.
(8) Select the <A08>, and reset the setting value from 1
to 0.
(1) Select 3.SOUND(A).
(2) Select the <A05> (FILTER).
(3) Select the <A04> (PILOT CAN) and reset the setting
value from 0 to 1.
(4) Verify that the <A05> is set at its initial setting value.
AV-32430
AV-32432
(No.52104)1-23