Kenwood TK-860G Manual Do Utilizador

Página de 36
21
ADJUSTMENT
Measurement
Test-
equipment
Unit
Terminal
Adjustment
Unit
Parts
Method
Specifications/Remarks
Condition
Item
TK-860G/862G
Receiver Section
1. Discriminator 1) Set test mode
SSG
Rear
ANT
TX-RX
L5
AF output maximum.
• Wide
CH : CH1 - Sig1
panel
(A/2)
SSG output : –53dBm/501
µ
V
AF VTVM
ACC
SSG MOD : 3kHz
Oscilloscope
(EXT.SP)
AF : 1.4V/4
Ω
2. Sensitivity
1) Set test mode
SSG
Rear
ANT
TX-RX
L13
RSSI voltage
• Wide
Select “SENS” in tuning mode.
panel
(A/2)
L22
maximum.
“S.E.N.S”
AF VTVM
ACC
Adjust [250]
Distortion
(EXT.SP)
SSG freq'
meter
: 511.950MHz K2
Oscilloscope
: 519.950MHz M2
AG
SSG output : –116dBm/0.35
µ
V
SSG MOD : 3kHz
DVM
TX-RX
RSSI
AF output : 1V/4
Ω
(A/2)
2) “S.ENS”
Front
CH /
RSSI voltage
Adjust [***]
panel
maximum.
SSG freq' : 485.050MHz
3) “S.E.N.S._.
Adjust [***]
SSG freq'
: 498.550MHz K2
: 502.550MHz M2
3. Squelch 3
1) Set test mode
SSG
Rear
ANT
Front
CH /
Adjust to the
• Wide
Select “SQL3” in tuning mode.
panel
panel
squelch threshold
“S.QL3”
AF VTVM
ACC
point.
Adjust [***]
Distortion
(EXT.SP)
SSG freq' : 485.050MHz
meter
SSG output : –127dBm/0.1
µ
V
Oscilloscope
SSG MOD : 3kHz (Wide)
AG
  1.5kHz (Narrow)
Measurement
Test-
equipment
Unit
Terminal
Adjustment
Unit
Parts
Method
Specifications/Remarks
Condition
Item
Common Section
To adjust TK-862G, use KPG-56D, otherwise you cannot tune this transceiver from the front panel.
1. PLL lock
1) Set test mode
DVM
TX-RX
CV
PLL
TC106 6.5V
±
0.1V
voltage
CH : CH3 - Sig1
Power meter (A/2)
RX
F. conter
TX
2) PTT : ON (Transmit)
TC109 6.5V
RX
3) CH : CH2 - Sig1
Check
0.9V or more
TX
4) PTT : ON (Transmit)
0.9V or more