Kenwood TK-D240, Service Manual

Page: 26 / 64

1-26 (No.RA035<Rev.001>)
6. Maximum
deviation
(Analog)
*2
1) Adj item: [Maximum Devia-
tion (Analog Narrow)]
Deviation meter
LPF : 15kHz
HPF : OFF
2) Adj item: [Low], [Low’],
[Center], [High’], [High]
PTT: Press [Transmit] button.
Press [Apply All] button to
store the adjustment value. Deviation
meter
Oscillo-
scope Panel ANT Panel [FPU]
[<][>]
2100Hz
Write the same ad-
justment value of
“[Maximum Deviation
(DMR)]” for each ad-
justment point.
Transmit at each ad-
justment point and
check that the Analog
deviation is between
2050Hz and 2150Hz.
Deviation meter
LPF : 15kHz
HPF : OFF
[Panel tuning mode]
PTT: ON
[PC test mode]
PTT: Press
[Transmit] button
2050~2150Hz
Press [Apply All]
button to store
the adjustment
value after all ad-
justment points
have been adjust-
ed.
1) Adj item: [Maximum Devia-
tion (Analog Wide)]
2) Adj item: [Low], [Low’],
[Center], [High’], [High]
PTT: Press [Transmit] button.
Press [Apply All] button to
store the adjustment value. Deviation
meter
Oscillo-
scope Panel ANT Panel [FPU]
[<][>]
4200Hz
Write the same ad-
justment value of
“[Maximum Deviation
(DMR)]” for each ad-
justment point.
Transmit at each ad-
justment point and
check that the Analog
deviation is between
4150Hz and 4250Hz.
Deviation meter
LPF : 15kHz
HPF : OFF
[Panel tuning mode]
PTT: ON
[PC test mode]
PTT: Press
[Transmit] button
4150~4250Hz
Press [Apply All]
button to store
the adjustment
value after all ad-
justment points
have been adjust-
ed.
*2: Refer to the “4.6.1 Necessary Deviation adjustment item for each signaling and mode” table.
Regarding Maximum Deviation (Analog), it is common with the adjustment of all analog signalings.
7. QT Devia-
tion
*3
1) Adj item:
[QT Deviation (Analog Nar-
row)]
Deviation meter LPF : 3kHz
HPF : OFF
2) Adj item: [Low], [Low’],
[Center], [High’], [High]
PTT: Press [Transmit] button.
Press [Apply] button to store
the adjustment value. Deviation
meter
Oscillo-
scope Panel ANT Panel [FPU]
[<][>]
0.35kHz 0.35kHz
±0.05kHz
1) Adj item:
[QT Deviation(Analog Wide)]
2) Adj item: [Low], [Low’],
[Center], [High’], [High]
PTT: Press [Transmit] button.
Press [Apply] button to store
the adjustment value. Deviation
meter
Oscillo-
scope Panel ANT Panel [FPU]
[<][>]
0.75kHz 0.75kHz
±0.05kHz
Item Condition Measurement Adjustment Specifications
/Remarks
PC test mode Test-
equipment
Unit Terminal Unit Parts Method