Kenwood TKR-D710 Service Manual page 102

AE
TKR-D710
-110.8dBm
C160 C101
1000p 1000p
14.50V
150C_1 2SC5383-T111
14.44V
VT2 -->
VT1 -->
136-174MHz -->
50R
FIN
/RXPCS_TR
SPSD0
33C
50C
LDR
50R
0.72V
R223 C220
180 0.01u
19.2MHz -->
VT2 -->
VT1 -->
102
X57-894 7/8
AF
SCHEMATIC DIAGRAM
BPF
C105
10p(B)
D100,101
FREQUENCY
CONTROL
FL:3.19V
FC:4.44V
FH:7.21V
DC SW
13.82V
Q100
R249 C224 R231
18 1000p 18
C222
0.01u
X3
C223
BPF
0.01u
C228
100p
R229 C225 L205 C233
5.04V
0
12p(G) 47n 47p
Q202
2SC5636
RF AMP
0V
AG
-108.0dBm
L102 C115
270n 10p(B)
D103,104
FREQUENCY
CONTROL
R111
100
1'st Lo AMP
1.32V
C229 L211 R224
1000p 15n 22
IF AGC AMP
CN205
-94.7dBm
C300
<-- 58.05MHz
27p
C234 C347
47p 15p(G)
C832 R302
5p 47k
AH AI
TX-RX UNIT (X57-894K-01)
7.90V
7.31V
LNA
C161 C124 R137
1000p 27p 0
3.61V
RF AMP
Q101
2SC5337
2.85V
R112
100k
IC100
LMC7101BIM5
1 OUTPUT 5
V-
2
V+
3 4
INPUT+ INPUT-
OP AMP
VT2
4.93V
RF AMP
Q203
2SC5636
1.24V
4.90V
2.24V
Q300
C304
3SK294-FP
RF AMP
0.01u
0.82V
3.44V
L109
22n
VT1 -->
136-174MHz -->