Kenwood TS-590SG Service Manual page 131

Bm –80dBm –77dBm
–92dBm
ATT
Q453
Q541 Q521
Q454
Q522
1dBm]
10.695MHz
t each part.
TX-RX UNIT (XC1-024)
73.095MHz
80mVp-p
100mVp-p
D422
L376
L421
D741 Q742
D423
LEVEL DIAGRAM
–82dBm
–88dBm
D551
–87dBm
L552
D525
D552
IC591
(455kHz)
FM IC
–70dBm
–55dBm
(5.1Vp-p)
6
CN61
IC64
RIF
0.4Vp-p
2Vp-p
L374
XF371
0.45Vp-p
RIF 24kHz
–70dBm –70dBm
RXFM
IC601
FM CN600
RIF
IC592
(1.1Vp-p)
AF 1kHz
CONTROL UNIT(XC1-021)
RIF 24kHz
–70dBm
(0.74Vp-p)
7 6 7
25 DSP
IC65 IC66 IC301 IC72
AF 1kHz
14.0MHz
100mVp-p 200mVp-p
250mVp-p 100mVp-p
L763 L762
4 5
IC761
BPF
2Vp-p
300mVp-p
CN2
Q1
TXRF
TS-590SG
AF 1kHz
0.14Vp-p
30mVp-p
5 7 1
6 1
10
IC71 IC69
400mVp-p
CN800
Q783
TXRF
FINAL UNIT (X45-398)
14.0MHz
5.5Vp-p
5.5Vp-p 35Vp-p
L8 Q3
L10
Q2
Q4
0.63Vrms
2.0Vp-p
4
IC67 SP
200Vp-p
ANT
131