Kenwood TK-860G Service Manual page 49

Common Section
Item Condition
1. PLL lock 1) Set test mode
voltage CH : CH3 - Sig1
RX
TX 2) PTT : ON (Transmit)
RX 3) CH : CH2 - Sig1
AUX : ON (Talk-around mode)
TX 4) PTT : ON (Transmit)
Note
1. To adjust TK-862G, use KPG-67D FPU, otherwise you cannot tune this transceiver from the front panel.
2. TK-860G NE and TK-862G NE are "Narrow" band models. TK-860G E and TK-862G E are "Wide (Wide 5k) & Semi wide (Wide
4k)" band models. Refer to the relative adjustment value in the table.
Receiver Section
Item Condition
1. Discriminator 1) Set test mode
CH : CH1 - Sig1
SSG output : –53dBm/501µV
SSG MOD : 3kHz E
AF : 1.4V/4Ω
2. Sensitivity 1) Set test mode
Select "SENS" in tuning mode.
"S.E.N.S._."
Adjust [250]
SSG freq' : 469.950MHz
SSG output
: –116dBm/0.35µV E
: –114dBm/0.45µV NE
SSG MOD : 3kHz E
AF output : 0.45V/4Ω
2) "S.ENS"
Adjust [ *** ]
SSG freq' : 440.050MHz
3) "S.E.N.S"
Adjust [ *** ]
SSG freq' : 455.050MHz
ADJUSTMENT
Measurement
Test-
Unit
equipment
DVM TX-RX CV
Power meter (A/2)
F. conter
Measurement
Test-
Unit
equipment
SSG Rear
panel
AF VTVM
Oscilloscope
1.5kHz NE
SSG Rear
panel
AF VTVM
Distortion
meter
Oscilloscope
AG
DVM TX-RX RSSI
1.5kHz NE (A/2)
TK-860G/
Adjustment
Terminal Unit Parts
PLL TC106 7.5V
TC109 7.5V
Check
Adjustment
Terminal Unit Parts
ANT TX-RX L5 AF output maximum.
(A/2)
ACC
(EXT.SP)
ANT TX-RX L13 RSSI voltage
(A/2) L22 maximum.
ACC
(EXT.SP)
Front CH /
panel
( N ) /862G/
Specifications/Remarks
Method
± 0.1V
0.9V or more
Specifications/Remarks
Method
( N )
49