Kenwood TK-2168 Service Manual page 29

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Item
Condition
15.BATT
1) BATT terminal voltage:5.5V Power meter
Detection
PTT:ON
Check
2) BATT terminal voltage:7.5V
PTT:ON
Receiver Section
Item
Condition
1.BPF Wave
TEST CH:Center
form ADJ
Low
Low'
Center
High'
High
SSG otuput:–103 dBm(1.58µV)
2.Sesitivity
TEST CH:Center
check
Low
[Wide]
Low'
Center
High'
High
SSG otuput:–117 dBm(0.3µV)
SSG MOD:3kHz
3.Sesitivity
TEST CH:Center
check
SSG otuput:–115 dBm(0.4µV)
[Narrow]
SSG MOD:1.5kHz
4.Squelch
TEST CH:Low
threshold
SSG otuput:–122 dBm(0.18µV)
writing
SSG MOD:3.0kHz
[Wide]
5.Squelch
TEST CH:Center
threshold
SSG otuput:–120 dBm(0.22µV)
writing
SSG MOD:1.5kHz
[Narrow]
6.Squelch
TEST CH:High
tight
SSG otuput:–117 dBm(0.3µV)
writing
SSG MOD:3.0kHz
[Wide]
7.Squelch
TEST CH:Center
tight
SSG otuput:–116 dBm(0.35µV)
writing
SSG MOD:1.5kHz
[Narrow]
8.RSSI writing TEST CH:Center
[Wide]
SSG otuput:–123 dBm(0.16µV)
SSG MOD:off
9.RSSI writing TEST CH:Center
[Narrow]
SSG otuput:–122 dBm(0.18µV)
SSG MOD:off
ADJUSTMENT
Measurement
Test equipment
Terminal
ANT
DVM
BATT terminal
Measurement
Test equipment
Terminal
SSG
ANT
DVM
RSSI
Oscilloscope
AF VTVM
ANT
TK-2168
Adjustment
Parts
Method
Check
Adjustment
Parts
Method
Programming
RSSI MAX
Software:KPG-82D
Check
Check
Programming
write
Software:KPG-82D
Specifications/
Remark
Blinking of LED
No blinking of
LED
Specifications/
Remark
12dB SINAD or
more
12dB SINAD or
more
Squelch open
Squelch open
Squelch open
Squelch open
29

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