Transmitter Section - Kenwood TK-5710 Service Manual

Transmitter Section

Item Condition
1. Frequency 1) Adj item:[W TXF]
adjust Adjust:[***]
PTT:ON
Press [PF5] to store the adjust-
ment value after adjustment.
2. Max [Panel test mode]
power 1) CH-Sig:1-1
adjust PTT:ON
•TK-5710
•TK-5710H 1) CH-Sig:3-1
PTT:ON
3. High power [Panel tuning mode]
adjust 1) Adj item:[W HPW]
Adjust:[***]
•TK-5710 2) Adj item:[WL HPW]t
[WLC HPW]t[WC HPW]t
[WCH HPW]t[WH HPW]
•TK-5710H Adjust:[***]
PTT:ON
Press [PF5] to store the adjust-
ment value after adjustment.
4. Low power 1) Adj item:[W LPW]
adjust Adjust:[***]
•TK-5710 2) Adj item:[WL LPW]t
[WLC LPW]t[WC LPW]t
[WCH LPW]t[WH LPW]
Adjust:[***]
•TK-5710H PTT:ON
Press [PF5] to store the adjust-
ment value after adjustment.
5. DQT balance 1) Adj item:[W BALW]
adjust Adjust:[***]
•Wide Deviation meter filter
LPF:3kHz
HPF:OFF
2) Adj item:[WL BALW]t
[WLC BALW]t[WC BALW]t
[WCH BALW]t[WH BALW]
Adjust:[***]
PTT:ON
Press [PF5] to store the adjust-
ment value after adjustment.
•Narrow 3) Adj item:[N BALN]
Adjust:[***]
4) Adj item:[NL BALN]t
[NLC BALN]t[NC BALN]t
[NCH BALN]t[NH BALN]
Adjust:[***]
PTT:ON
Press [PF5] to store the adjust-
ment value after adjustment.
ADJUSTMENT
Measurement
Test-
Unit Terminal
equipment
f.counter Rear ANT
panel
Power
meter
Ammeter
Deviation Rear ANT
meter panel
Oscilloscope
AG Front MIC jack
AF VTVM panel
(
TK-5710
Adjustment
Unit Parts Method
Front [PF3], Center frequency Note:After replacing
panel [PF4] ±50Hz
Final VR1 55W
118W
Front [PF3], 50W
panel [PF4]
110W
5.0W
50W
Front [PF3], Make the
panel [PF4] demodulation
waves into
square waves.
) (
B /5710H B
Specifications/Remarks
the VCXO (X200) align
frequency.
±2W
±2W
±1W
12A or less
±2W
25A or less
±0.5W
5A or less
±1W
12A or less
63
)