Kenwood TS-2000 Service Manual page 49

A
Note : The components marked with a dot (
B C
•
) are parts of layer 1.
D
FINAL UNIT (HF) (X45-384X-XX)(A/2)
TX-RX1 UNIT
(HF/IF)
CN1 C1 R1 R4
HFTX
X57-605X-XX
15
(A/10)-CN14 0.1u 15
TX-RX2 UNIT
CN2 C2 * R2
(VU RF)
14TX
X57-606X-XX
0.01u
(A/3)-CN4
TX-RX3 UNIT
D201
(1.2G)
SURGE
*
W1
X57-607X-XX ABSORPTION
-W2
+B
FINAL UNIT
+B
(430)
X45-384X-XX
(B/2)-CN904
GND
GND
TX-RX3 UNIT
(1.2G)
X57-607X-XX
CN203
-W3
+B
FINAL UNIT
CN204
(430)
X45-384X-XX GND
(B/2)-CN903
CN22 SURGE
ABSORPTION
1
FAN+
2
FAN-
RX:4.23V
TX:3.31V
Q201
DTD123EK
RX:0.49V
TX:0.49V
CN27 SWITCHING
1
14S
2 GND
3 GND
CN5
1 14S
2 AGND
3 TT
EXT.AT
4 TS
5 GND
CN10
GND 1
TT 2
TS 3
PSC 4
BOVR 5
THHF 6
PHD 7
AMD 8
14D 9
8D 10
10A 11
8A 12
DATA 13
CLK 14
FEN1 15
FEN2 16
E
R10 C9
470 0.01u
SWITCHING
D1 RX:0V
DAN235E
TX:2.21V
R110
C8
* R7 R13
0
10 Q3
0.1u
2SK2596-E
*
R5
RX:0V
TX:7.98V
RX:7.99V
Q1,2,4
Q1 TX:0V
DTB143EK
SWITCHING
Q2
DTC114EKA DTC114EKA
RX:0V
TX:7.86V
4.27V
D203
02CZ16(Y)F
ZENER DIODE
4.98V 0V
0V 4.49V
Q203
Q209
DTC114EKA
DTC114EKA
SWITCHING
SWITCHING
D202
TP1
RX:2.15V
(FAN)
TX:1.38V
4.39V
0V
Q202 R217
DTD123EK
5.6k
Q220 Q221
RX:2.03V
2SK1830F 2SK1830F
TX:2.08V
SWITCHING SWITCHING
SWITCHING
L201 10u
L202 10u
TP2
(AMD)
R211 100
R212 100
R213 100
R214
100
RX:13.56V
TX:12.56V
AMPLIFIER
RX:0V
TX:0.90V
Q4
RX:0.68
TX:7.86
F3
10A
Q212
SI7445DP-E
SWITCHIN
4.89V