Kenwood TK-260G Service Manual page 38

TK-260G/270G
Item Condition
14.DQT 1) Adj item [FDQT]
Devition Adjust [
Adjust LPF:3kHz
HPF:OFF
[Wide] 2) Adj item
.
[F D Q T]
Adjust [
PTT:ON
[Narrow] 3) Adj item [FDQT
Adjust [
PTT:ON
15.DTMF 1) Adj item [DTMF]
Deviation Adjust [
Adjust LPF:15kHz
[Wide] HPF:OFF
PTT:ON
[Narrow] 2) Adj item [DTMF
Adjust [
PTT:ON
16.TONE 1) Adj item [TONE]
Deviation Adjust [
Adjust LPF:15kHz
[Wide] HPF:OFF
PTT:ON
[Narrow] 2) Adj item [TONE
Adjust [
PTT:ON
17.BATT 1) Adj item [BATT]
Detection Adjust [
Writing PTT:ON
18.BATT [Panel Test Mode]
Detection 1) CH-Sig:1-1
Check BATT terminal voltage:6.5V
PTT:ON
2) BATT terminal voltage:5.7V
PTT:ON
38
ADJUSTMENT
Measurement
Test equipment
Power meter
] Dev meter
Oscilloscope
. . . . . . . .
[F D Q T] [F D Q T ]
]
.
]
]
]
.
]
]
]
.
]
]
Power meter
] DVM
Terminal Parts
ANT Encoder
SP/MIC connector knob
ANT Encoder
BATT knob
terminal
Adjustment
Specifications/
Remark
Method
Wide:0.75kHz MAX
Narrow:0.4kHz MAX
Wide:2.5kHz 0.1kHz
Narrow:1.25kHz
Wide:3.0kHz 0.1kHz
Narrow:1.5kHz
After pressing the BATT terminal
PTT switch, confirm voltage:5.9V
that one predeter-
mined numeric in the
range of 1 to 256
appears, then press
the [2] key. That
number will be
stored in memory.
Check No blinking of LED
Blinking of LED