Kenwood NXR-800H, Service Manual

Page: 250 / 260

D
B
A
R25
100k
C65
470p
C189
0.01u
CN20
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
R45
0
C86 0.01u
C21
470p
R4
0.005
C114 4700p
C59 0.01u
C73
470p
IC7
S-8130AC
1
VDD
2
DET
3
CD2
4
CD1
5
VSS
6
RESET
7
RT
8
VoUT
C108
470p
D5
DSA3A1-FK
2
CoM
3
IN
1
oUT
C138
10u35
R92
100k
CN29
R27
220k
R29 10k
C104
470p
D11
L7091CER
R104
39k
C60
22p
C1
100u50
CN12
2
1
3
C97
470p
R60 10k
C190
470p
C123
22p
C38
22u35
C133
470p
L5
22n
C96
470p
IC8
NJM2904E-ZB
1
AoUT
2
A-IN
3
A+IN
4
GND
5
B+IN
6
B-IN
7
BoUT
8
V-
L12 22n
C106
470p
C77
470p
C82 0.1u
C127
470p
C99
470p
R40 820k
R33 680k
R63 33k
R70
0
R49
0
CN22
R50
100k
D6
1SS355
C101 470p
C141
22p
D7
02CZ5.6(Y)F
R17
10k
R59 10k
R34 8.2
R13 47k
L17
110n
SSM3K15TE(F)
Q2
C74
470p
R46
0
R57
100k
C90 470p
C64
470p
C44
10u35
R36
68k
C80 0.01u
R71
0
C72 470p
R78
100k
CP1
RK75GB1J103J
D10
HSB88WS
C29
470p
R56
100k
R35
68k
C11
470p
C67
470p
C47
0.01u
R31
100k
C149
7p
R41
0
C62
0.01u
L20
R53
150k
C25
0.01u
R20
100k
C78
470p
R69 10k
C116
2p
SSM3K15TE(F)
Q5
C2
100u50
R66 10
C98
470p
C87
10p
CN2
D15
L7091CER
C113 4700p
IC5
NJM2904E-ZB
1
AoUT
2
A-IN
3
A+IN
4
GND
5
B+IN
6
B-IN
7
BoUT
8
V-
CN1
C105
470p
C89
470p
L1
L92-0179-05
C112 470p
R65
47k
R89
0
R23
0
C7
22u35
R9
100
D14
L7091CER
CN19
D4
Z5W27V
C49 0.047u
C83 470p
R140
10k
C37
0.01u
R75
4.7k
C187
47u35
R30 10k
C53
0.01u
C153
100p
R67
56
R21 820k
470p
VR2
10k
R32-0754-05
C42
470p
C124
470p
C95
470p
CN30
C8
22u35
C134
470p
R142
0
C162 0.1u
C61 470p
C128 470p
C122
18p
L26
R22 820k
L10
14.5n
C51 470p
R32
100k
SSM3K15TE(F)
Q8
C40
0.01u
L4
L92-0131-05
C85
8p
R38
150
R61 100
C94
100p
R121
10k
C41
470p
C100 470p
C17
0.01u
CN4
C32
22u35
C68
10u35
C46
470p
IC9
S24CS02AFJTBG
1
A0
2
A1
3
A2
4
GND
5
SDA
6
SCL
7
WP
8
VCC
1
AoUT
2
A-IN
3
A+IN
4
GND
5
B+IN
6
B-IN
7
BoUT
8
V-
1
oUT
2
V-
3
-IN
4
+IN
5
V+
R102
100
C88
470p
C10
470p
L2
L92-0179-05
C26
0.01u
C71
470p C102 470p
R150
0
C150
10p
C30
470p
C39
470p
R58
100k
C188 47u35
CN501
D16
L7091CER
R15
3.3k
R44 8.2
C15
0.01u
C75
470p
R55
100k
C16
0.01u
R64
470k
L9
220n
R125
0
C191 1u
R47
150
IC4
NJM2904E-ZB
1
AoUT
2
A-IN
3
A+IN
4
GND
5
B+IN
6
B-IN
7
BoUT
8
V-
C36
470p
R51
100k
R52 8.2
C52
470p
VR1
R32-0744-05
CN8
1
2
IC6
NJM2904E-ZB
1
AoUT
2
A-IN
3
A+IN
4
GND
5
B+IN
6
B-IN
7
BoUT
8
V-
2
3 1
R12 47k
R54
150k
R28
470k
C115 470p
C55
10p
R123
10k
R42 8.2
CN15
2
1
3
CN21
C70 0.01u
R39 820k
R37 680k
C117
0.01u
R68
100k
R76
4.7k
C50 470p
C109 470p
CN11
1
2
3
4
R72
0
SSM3K15TE(F)
Q6
L3
L79-1938-05
C33
22u35
R915
4.7
C154 100p C151
10p
L27
15n
C194
5p
C195
10p
R3 1k
R2
5.6
R1 1k
C157
10p
L18
6.8n
R124
27
R26 120
C155
10p
R62 51k
C166
10p
R145
0
L13
22n
C130
9p
C132
9p
L14
22n
C126
5p
L15
22n
C137
7p
C119
7p
C163
10p
C156
10p
REFLECT
OP AMP
REF
RF SW
DC SW
CURRENT SENSE
ANT SW
FAN_CONT2
GND
WP
FAN_CONT
GND
DC SW
DC SW
GND
CN24
SCK
DETECTOR
RF IN
RX
D_GND
GND
FORWARD
FWD
GND
PWR_PRT
GND
TX ANT
220
GND
OVERVOLTAGE
PROTECTION
PWR CONT
DC SW
TEMP_RST
PA
CURR
SURGE
PROTECTION
D_GND
CN27
RFL_PWR
GND
FINAL UNIT(DC SECTION)
(X45-3862-71)(C/5):C2
1DB ATT
RF SW
GND
OP AMP
TEMP_PRT
FAN_CURR
ANT_SW
HPF
HPF
D_GND
RF SW
GND
CN25
GND
DC
GND
CN28
CONT_5.0V
FWD_PWR
PA_CURR
D_GND
PRT
CN23
ANT SW
GND
PWR
PRT
GND
FAN 1
LPF
D14,15
OP AMP
SURGE
PROTECTION
OP AMP
SURGE
PROTECTION
CN26
GND
TEMPERATURE
SENSOR
PWR_CONT
SDA
GND
FINAL UNIT(PA SECTION)
(X45-3862-71)(A/5):C2
FINAL UNIT(FUSE SECTION)
(X45-3862-71)(B/5):C2
TX UNIT
X56-312 (A/3)-CN806
POWER MODULE
RA45H4047M131
IC10
C196
18p
TX UNIT
X56-312 (A/3)-CN802
RX UNIT
X55-310 -CN44
TX UNIT
X56-312 (A/3)-CN801
X53-413 -CN4
CONTROL UNIT
IC12
NJM2388F12-ZB
VOLTAGE
REGULATOR
IC11
NJM7808FA-ZB
VOLTAGE
REGULATOR
IC3
TA78L05FF
VOLTAGE
REGULATOR
IC2
NJM2904E-ZB
OP AMP
C63
D9
HSB88WS
DETECTOR
IC1
LTC6101BIS5-F
CURRENT
MONITOR
DIRECTIONAL COUPLER
E2PROM
2SJ506-E(S)
Q4
DC SW
1.5V
5V
0V
8V
TX:8V
RX:0V
TX H:2.45V
L:1.08V
RX:0V
TX H:3V
L:1.3V
RX:0V
TX H:3.67V
L:3.35V
RX :0V
5V
TX H:12.7V
L:12.9V
RX :13.1V
12V
TX H:25W
L:5W
RX :0W
TX:63mW(18dBm)
RX:0W