Kenwood TK-8102 Service Manual page 55

450kHz
W : –93.0dBm
N : –91.0dBm
CF1
W/N
/CF2
0.34Vrms
IC301 IC251
9
11
vel meter.
12dB SINAD.)
To make measurements in the AF section, connect the AC level meter.
(ANT input : –53dBm, 1kHz FM, 3kHz DEV (Wide)/1.5kHz DEV (Narrow))
The AF output level is adjusted for a 0.45V/4Ω by the front panel AF VOL control.
TX-RX Unit (VCO)
–5dBm
Q406 Q410
To make measurements in the RF section, connect the RF Wattmeter (50Ω).
LEVEL DIAGRAM
W/N W/N
0.33Vrms 0.27Vrms
IC251 IC251
8 12 14 3 1
TX-RX Unit
0dBm 7dBm
D409
Q500
Q411
Audio Frequency
W/N W/N
0.31Vrms 0.33Vrms
IC251
Q251
12
5 7
11.5dBm 21dBm
Q501 Q502
TK-8102
W/N W/N W/N
10mVrms 0.55Vrms 0.45Vrms
IC161 IC252
11 10 1
J1
Power
Module TX-RX Unit
17dBm 25W
IC502
D602
ANT
51