Kenwood TH-D72A Service Manual page 41

RTC table (Compensation table)
OSC Freq. (Hz)
Lower Upper
32766.800 32766.899
32766.900 32766.999
32767.000 32767.099
32767.100 32767.199
32767.200 32767.299
32767.300 32767.399
32767.400 32767.499
32767.500 32767.599
32767.600 32767.699
32767.700 32767.799
32767.800 32767.899
32767.900 32767.999
32768.000 32768.099
32768.100 32768.199
32768.200 32768.299
32768.300 32768.399
32768.400 32768.499
32768.500 32768.599
32768.600 32768.699
32768.700 32768.799
32768.800 32768.899
32768.900 32768.999
32769.000 32769.099
32769.100 32769.199
• E. Transmission Frequency
1) Display the "FREQ B" item.
2) Press [ ], [ ] key and turn the encoder to the "adjust-
ment value".
3) Press [ OK] key to set the "adjustment value" in the
EEPROM.
R F Q E B B
1
1
• F. APC
1) Display the "7.4V VHF" item.
2) Set power supply voltage to 7.4V from Battery Terminal.
3) Set display frequency and transmission power after
press key at "7.4V VHF" item.
4) While press [PTT], press [ ], [ ] key and turn the en-
coder during transmission to increase or decrease trans-
mission power and change the "adjustment value".
5) Press [ OK] key to set the "adjustment value" in the
EEPROM.
ADJUSTMENT
RTC adjust value
115
116
117
118
119
120
121
122
123
124
125
126
127
0
1
2
3
4
5
6
7
8
9
10
8 2
EEPROM setting
8 2
adjustment value
TH-D72A/D72E
6) Set item the display to "HI", "LO" and "EL" and adjust
transmission power.
7) Display the "7.4V UHF" item.
8) Set power supply voltage to 7.4V from Battery Terminal
and perform steps 3 to 6 above.
9) Display the "13.8 VHF" item.
10) Set power supply to 13.8V and perform steps 3 to 6
above.
11) Display the "13.8 UHF" item.
12) Set power supply to 13.8V and perform steps 3 to 6
above.
. 7 V 4 V VH F
1
I H W C C e n t
1
Power Frequency adjustment point
• G. MAX deviation
1) Display the "MAX DEV" item.
2) Select display frequency point after press [ OK] key at
"MAX DEV" item.
3) While press [PTT], press [ ], [ ] key and turn the en-
coder during transmission to change the "adjustment
value".
4) Press [ OK] key to set the "adjustment value" in the
EEPROM.
5) Set item the display to "VHF Cent", "VHF Lo", "VHF
Hi", "UHF Cent", "UHF Lo" and "UHF Hi" and adjust all
frequency adjustment points.
M X A D D E V W
V F H C C e n t
1
Frequency adjustment point
• H. Balance 1
1) Display the "BAL1" item.
2) Select display frequency point after press [ OK] key at
"BAL1" item.
3) While press [PTT], press [ ], [ ] key and turn the en-
coder during transmission to change the "adjustment
value".
4) Press [ OK] key to set the "adjustment value" in the
EEPROM.
5) Set item the display to "VHF Cent", "VHF Lo", "VHF
Hi", "UHF Cent", "UHF Lo" and "UHF Hi" and adjust all
frequency adjustment points.
A B 1 L D E V W
V F H C C e n t
1
Frequency adjustment point
5 7
EEPROM setting
5 7
adjustment value
1 8
EEPROM setting
1 8
adjustment value
5 9
EEPROM setting
5 9
adjustment value
41