Kenwood TS-590S Service Manual page 128

A
TS-590S
TX-RX UNIT (X57-785X-XX) (A/2)
1
14S
CN105
RXANT
RXANT
2
J100
E13-0166-25
CN106
CN100
RAT
E04-0191-05
RAT
3
RXANT : H (3V)
RXANT : L (0V)
14S
DRV
J800
E13-0166-25
4
CN800
E04-0191-05 C782
1u
TXRF
R781
10k
DRVO-H : 13.51V
DRVO-L : 0V
DRIVE OUT SW
DRVO : L
DRVO : H
CN5
E40-6726-05
5A 1 CN65 5A
NC 2
5
GND 3
SPG 4 CN55 SPG
VSF 5 CN13 VSF
SP 6 CN51 SP
VSR 7 CN34 VSR
33C 8 CN63 33C
ID 9 CN67 ID
TXB 10 CN62 TXB
R : 0V
CN64
T : 7.71V
GND
D/A CONVERTER
IC13
M62353AGPDF5J
4.92V
9
6
VCC
10
NBL Ao8
11
Do
12
IEN3 LD D/A
13
CLK1 CLK
14
DATA DI
15
AGC_REF Ao1
16
GND
2
3
C70
0.1u
2
3
X57-785X-XX (A/2) TC101
7
0-11 K NO
2-71 E C05-0379-05 C05-0379-05
128
X57-785 (A/2) 1/7
B
SCHEMATIC DIAGRAM
E18-0254-05
CN101
ATT
E40-5487-05
R104
180
D101,102
SURGE
ABSORPTION
R103
470
RXANT-H : 0V
RXANT-L : 7.84V
Q101
RXANT-H : 3.15V
RT5N234C-T112
RXANT-L : 0V
SWITCHING
CN110
RXANT
4
8A
RXANT SW ATT SW
RAT (CN2) ON ATT : H (3V)
RXANT (J1) ON ATT : L (0V)
C781
1u
D781
1SV312-F
D799,800
SURGE
ABSORPTION
SWITCHING
SWITCHING
Q781
INK0010-U1-T1
CN781
DRVO
DRVO-H : 0V
DRV (J101) OUT
DRVO-L : 7.80V
TX-RX (CN102) OUT
DRVO-H : 3.21V
DRVO-L : 0V
4.92V
5A
R795
120k
VSF
3.23V
R797 56k
VSR
33C
ID
2
SP
5A
4.92V
8
VDD
7
Ao7 PRO
6
Ao6 PGC
5
Ao5 POC
4
Ao4 TGC
3
ALC_RREF
Ao3
2
Ao2 IFGC
1
VSS
2
2
3
TC102 L106 L108
NO NO NO
6.8u 6.8u
C
F901 R : 13.59V
R : 13.48V
375mA T : 13.02V
14S
T : 0V
Q920
R : 12.75V
HN7G01FU-F
T : 13.02V
R : 0.15V
T : 13.02V
SWITCHING
L103 150n
C112 C114
0.1u 0.1u
C109
SURGE
9p
ABSORPTION
D103
MC2858-T111
D104-107
SURGE
ABSORPTION
ATT-H : 0V
ATT-L : 7.85V
R105
CN111
4.7k
ATT
SWITCHING
Q102
RT5N234C-T112
ATT-H : 3.15V
ATT-L : 0V
TXB (+8)
4
ATT OFF
ATT ON
14S
CN107
6.90V
DRV
L782
R786 C791
100n
6.8 1u
R780
4.7k
DRVO-H : 0V
DRVO-L : 11.10V
TXB(+8)
Q782
INK0010-U1-T1
DRVO-H : 3.66V
DRVO-L : 9.93V
SWITCHING
7.76V
Q784
SWITCHING
RT5P431C-T112
DRVO-H : 7.71V
DRVO-L : 0V
SHIFT REGISTER
IC12
3.23V
TC74HC4094AFF
1 16
IEN2 ST VCC
2 15
SI oE
3 14
CLK1 CK Q5
4 13
Q1 Q6 RLSW
5 FT2 12
1STIF Q2 Q7 LINEAR
6 11
455FIL Q3 Q8
7 10
ALCS Q4 Q'S
8 9
3
GND QS
C67
1
0.1u
SHIFT
IC11
REGISTER
TC74HC4094AFF
1 16
IEN2 ST VCC
2 15
3.23V
DATA SI oE
3 14
CLK1 CK Q5 RXFM
4 13
FIL1 Q1 Q6 TXFM
5 FT1 12
FIL2 Q2 Q7 HFRGC
2
6 11
3 FIL3 Q3 Q8 50RGC
7 10
FIL4 Q4 Q'S
8 9
GND QS
C66
0.1u
1
2
3
D
CN901
RXTB ON/OFF SW
RATB
RATB (+14)
RXB : H (8V) RXTB ON
RXB : L (0V) RXTB OFF
R939
R : 7.67V
47k
T : 0V
R : 0V
T : 3.15V
Q925
RT1N436U-T111
SWITCHING
D108
D108-110
SWITCHING
HVC131
R107
BC TRAP
2.2k
L107 L110
1000u 1000u
R : 13.51V
T : 0V
R : 0V
Q103
T : 0.70V
C121 C123
2SC6046-T112
1500p 1500p
RX
MUTE
R108
2.2k
C795 R790
Q783
0.01u 470
AMPLIFIER L786
100n
Q783
1.74V
NESG260234 C797
1u
C800
0.96V
15p
D782,783
R792 R793
SWITCHING
470 150
SHIFT REGISTER
IC15
TC74HC4094AFF
1 16
IEN1 ST VCC
2 15
SI oE
3 14
AMC CLK1 CK Q5
4 13
BPF13 Q1 Q6
5 RF2 12
BPF12 Q2 Q7
2
6 11
Q3 Q8
BPF11
7 10
3
BPF10 Q4 Q'S
8 9
GND QS
5
C72
0.1u
SHIFT
IC14
REGISTER
TC74HC4094AFF
1 16
IEN1 ST VCC
2 15
DATA SI oE
3 14
CLK1 CK Q5
4 13
BPF5 Q1 Q6
5 RF1 12
BPF4 Q2 Q7
6 11
BPF3 Q3 Q8
7 10
BPF2 Q4 Q'S
8 9
GND QS
3
1 2
C71
0.1u
5
1
2
3
E
RATB+14V
RXB+8
D109
HVC131
TXB+8
4
8A
4
14S
D783
HVC131
D782
HVC131
TXB+8
4
3.23V
BPF9
5
BPF8
BPF7
BPF6
5
4
3.23V
BPF1
ATT 4
RXANT
5
1
2
3