Kenwood NX-3220 K Service Manual page 125

4.34 Common Section
Item Condition
Panel tuning
mode
1. 1) DC voltage:7.5V
Setting 2) SSG standard modulation
[Wide 5k] MOD:1kHz,DEV:3kHz
[Wide 4k] MOD:1kHz,DEV:2.4kHz
[Narrow] MOD:1kHz,DEV:1.5kHz
2.LCD 1) Adj item 1) Adj item
Contrast [CNTR] [LCD Contrast]
Adjust:[****] Data: [****]
Press [ ] Press [Apply] button
button to store to store the
the adjustment adjustment value.
value.
3. 1) Adj item: 1) Adj item:
VCO [AST] [VCO Assist]
Assist Adjust:[****] 2) Adj item:
2) Adj item: [Low1],[Low2],
[L1]→ [Low3],[Low4],
[L2]→ [Low5], [Low6]
[L3]→ [Center1], [Center2],
[L4]→ [Center3],
[L5]→ [Center4], [Center5],
[L6]→
[High1],[High2]
[C1]→ [High3],[High4],
[C2]→ [High5][High6]
[C3 RxOL:L]→ [Overlap]
[C4]→
[C5]→ Press [Apply] button
[H1]→ to store the
[H2]→ adjustment value.
[H3]→
[H4]→
[H5]→
[H6]→
[C3 RxOL:H
(Long press
the []
button)]
Adjust:[****]
PTT: ON
Press [ ]
button to store
the adjustment
value.
Measurement
PC test mode Test-
equipment
Adjustment
Unit Terminal Unit Parts
Panel [Panel
tuning
mode]
[],
[]
[PC
test
mode]
[+], [-]
Panel [Panel
tuning
mode]
[],
[]
[PC
test
mode]
[+], [-]
Specifications
/Remarks
Method
Write the value as
followings.
126 (Reference value)
[PC test mode] 2.5V±0.1V
[Automatic [Automatic
Adjustment] Adjustment]
1) Press [Autotune] After the
button. automatic
2) Press [Apply] button adjustment is
to store the adjustment performed,
value after the verify that the
automatic adjustment VCO lock
has finished. voltage is within
[Manual Adjustment] the voltage
[V] indicator on the PC range which is
window shows VCO specified by the
lock voltage. Change manual
the adjustment value adjustment.
to get VCO lock [Manual
voltage within the limit Adjustment]
of the specified Press [Apply]
voltage. button to store
the adjustment
Note:
value after all
Confirm the VCO
adjustment
lock voltage
points have
approximately 3
been adjusted.
seconds after the
adjustment value is
changed.
(No.RA053<Rev.001>)1-125