Tx-Rx 1 Unit (X57-605X-Xx) - Kenwood TS-2000 Service Manual

A
TS-2000/B2000/2000X
TS-2000S/2000V/2000SX/2000VX
1
2
CN5
12TIF
TX-RX1 UNIT GND
(HF/IF)
3
12RIF
X57-605X-XX
(A/10)-CN11
GND
CN6
NC
GND
12VSF
12VSR
4
5C
NC
12TXB
12RXB
AGC
TX-RX1 UNIT
(HF/IF)
12OP
X57-605X-XX
(A/10)-CN27
12THV
12UL
12EN2
12EN1
5
PDA
PCK
12EN3
GND
6
TX-RX1 UNIT CN9
(HF/IF) 12LO31
X57-605X-XX
0.12Vrms
(A/10)-CN22
7
59
X57-607 1/1
B
TX-RX3 UNIT (1.2G) (X57-607X-XX)
R321
100
12R:0V
12T:2.66V
C1
0.01u
Q304
2SC4617(R)
C328
12R:0V
0.01u
12T:0.22V
12R:0V
12T:0.88V
Q304
TX IF
AMPLIFIER
W4
R500
1
0
2
1
2
3
C84 0.01u
C79 100p
4
C80 100p
C81 100p
C82 100p
C83 100p
C195 100p
CP1
100
18
17
16
15 R502
1.5k
14
13
12
L39 100n
11
L40 10u
10
9
R87 10k
8
7
R88 100
6
CP2
100
5
4
3
2 R359
100
1
C131 100p
C132 100p
C133 100p
C
SCHEMATIC DIAGRAM
R8
68
L2
TH1
L34-4838-05
1k R6
-t
10
R2
1k
R9
68
12R:3.67V
12T:0V
12R:0.66V
R312
12T:0V
82k
RX IF
C86
AMPLIFIER
Q303
0.01u
2SC4617(R)
Q315
2SC4617(R)
SWITCH
D12
DAN202K
SWITCHING(OR)
QUADRUPLE
6.03V
C135
Q14
1.86V
47p
2SC5108(Y)F
1.24V
L44
10u
L41
10u
SWITCH
Q18
DTC114EKA
R93
82k
C136
R90
2SC4617(R)
SIGNAL
47 0.63V
0.01u
AMPLIFIER
D
12R:0V
12T:6.05V
12R:0V
12T:1.89V
TX MIXER
D
Q1
G2
3SK131-A(M)
12R:0V 12R:0V
G1 S
12T:1.89V 12T:1.46V
L3
L34-4845-05
12R:0V
12R:0V
S 12T:1.48V
12T:1.89V
G1
Q2
3SK131-A(M)
G2
TX MIXER
D
12R:0V
12T:1.88V
12R:0V
12T:6.05V
12R:6.86V
12T:0V
L22
TH2
L34-4838-05
5k
-t
R53
3.3k
R386
12R:4.05V
12T:0V
10k
12R:6.86V
12T:0V
C144
0.3p
L42
L34-4844-05
L43
L34-4844-05
C150
47p 1.85V
4.88V
DDS
* IC4
Q13
E
CN15
C318
1p
L5 L320
L34-4845-05 L34-4843-05
C15
1000p
RX MIXER
Q7
2SK520-A(K43)
12R:4.06V
12T:0V 0V
SWITCHING
0V
D8
DAN235E
Q8
2SK520-A(K43)
RX MIXER
SIGNAL AMPLIFIER
5.95V
L3
Q15
2SC5108(Y)F
1.26V
R335
0
R95
2.07V
560