
43
ADJUSTMENT
Measurement
Test-
equipment
Unit
Terminal
Adjustment
Unit
Parts
Method
Specifications/Remarks
Condition
Item
TK-863G
2) “_
.
B
.
A
.
L”
Power meter Rear
ANT
Front
/
Make the de-
(Wide/Narrow)
PTT : ON
Deviation
panel
panel
modulation
Adjust [***]
meter
waveform neat.
Oscilloscope
3) “_
.
B
.
A
.
L
.
_
.
”
PTT : ON
AF VTVM
Front
MIC
Adjust [***]
AG
panel
• Narrow
4) “_BAL***
.
”
PTT : ON
Adjust [***]
7. Maximum
1) Set test mode
3.80kHz (Wide)
±
50Hz (Wide/Narrow)
deviation
Connect AG to the MIC
1.75kHz (Narrow)
• Wide
terminal.
(According to the
Select “MAX” in tuning mode.
, –)
“_
.
MAX”
AG : 1kHz/50mV
Deviation meter filter
LPF : 15kHz
HPF : OFF
De-emphasis : OFF
PTT : ON
Adjust [***]
2) “_
.
M
.
A
.
X”
PTT : ON
Adjust [***]
3) “_
.
M
.
A
.
X
.
_
.
”
PTT : ON
Adjust [***]
• Narrow
4) “_MAX***
.
”
PTT : ON
Adjust [***]
8. MIC
1) Set test mode
Check
±
3kHz
±
0.2kHz (Wide)
seisitivity
CH : CH1 - Sig1
±
1.5kHz
±
0.05kHz (Narrow)
check
AG : 1kHz/5mV
PTT : ON
Adjust [***]
9. QT deviation 1) Set test mode
Front
/
0.75kHz
±
50Hz (Wide/Narrow)
• Wide
Select “FQT” in tuning mode.
panel
“_
.
FQT”
Deviation meter filter
LPF : 3kHz, HPF : OFF
PTT : ON
Adjust [***]
2) “_
.
F
.
Q
.
T”
PTT : ON
Adjust [***]
3) “_
.
F
.
Q
.
T
.
_
.
”
PTT : ON
Adjust [***]
• Narrow
4) “_FQT***
.
”
0.35kHz
PTT : ON
Adjust [***]
Содержание TK-863G
Страница 53: ...TK 863G TK 863G BLOCK DIAGRAM 63 TK 863G ...