Kenwood TK-5810 Service Manual page 58

TK-5810 BG
(
Panel Tuning Mode
The transceiver is adjusted in this mode.
■ Preparations for tuning the transceiver
Before attempting to tune the transceiver, connect the
unit to a suitable power supply.
Whenever the transmitter is turned, the unit must be
connected to a suitable dummy load (i.e. power meter).
The speaker output connector must be terminated with
a 4Ω dummy load and connected to an AC voltmeter and an
audio distortion meter or a SINAD measurement meter at all
times during tuning.
■ Transceiver tuning (To enter tuning mode)
To enter tuning mode, press the [GRP
transceiver is in test mode.
Use the [PF5] key to write tuning data through tuning
modes, and the [PF3] and [PF4] keys to adjust tuning re-
quirements (1 to 256 appears on the LCD).
Use the [PF2] key to select the adjustment item through
tuning modes. Use the [GRP
ence level adjustments.
• LCD display in the panel tuning mode
W
VATX 256
Adjustment
item
■ Key operation
Key
[Selector] Unused
Exit the panel tuning mode and shift to the panel
[GRP ]
test mode.
Exit the 3, 5 or 7 reference level adjustments
[GRP ]
without backup.
Back to the last adjustment item
[PF1]
(The current adjustment data is cleared.)
Go to the next adjustment item
[PF2]
(The current adjustment data is cleared.)
[PF3] Adjustment value down
[PF3] Hold Adjustment value continuation down
[PF4] Adjustment value up
[PF4] Hold Adjustment value continuation up
[PF5] Enter the 3, 5 or 7 reference level adjustments.
MIC PTT Transmit
58
/5810H BG
) ( )
ADJUSTMENT
] key while the
] key to exit 3, 5 or 7 refer-
W : Wide
N : Narrow
A : P25
Adjustment
value(1~256)
Function
■ 3, 5 or 7 reference level adjustments frequency
• Assist voltage adjustments
TX assist voltage
Tuning point Display
Low LLL
Low'' LL
Low' L
Center C
High' H
High'' HH
High HHH
RX assist voltage (Lower)
Tuning point Display
Low LLL
Low'' LL
Low' L
Center C
High' H
High'' HH
High HHH
RX assist voltage (Upper)
Tuning point Display
Low LLL
Low'' LL
Low' L
Center C
High' H
High'' HH
High HHH
• Adjustment items other than assist voltage
K
Tuning
Display
point
RX (MHz) TX (MHz) RX (MHz) TX (MHz)
Low L 450.10000 450.00000 400.10000 400.00000
Low' LC 467.60000 467.50000 417.60000 417.50000
Center C 485.10000 485.00000 435.10000 435.00000
High' CH 502.60000 502.50000 452.60000 452.50000
High H 519.90000 519.95000 469.90000 470.00000
K K2
TX (MHz)
450.10000 400.10000
461.70000 411.70000
473.40000 423.40000
485.10000 435.10000
496.70000 446.70000
508.30000 458.30000
519.90000 469.90000
K K2
RX (MHz)
450.00000 400.00000
455.90000 405.90000
461.70000 411.70000
467.50000 417.50000
473.33000 423.33000
479.16000 429.16000
484.99500 434.99500
K K2
RX (MHz)
485.00000 435.00000
490.90000 440.90000
496.70000 446.70000
502.50000 452.50000
508.33000 458.33000
514.16000 464.16000
520.00000 470.00000
K2