Kenwood NXR-800 Service Manual page 62

A
NXR-800
1
RX UNIT(X55-3100-13)
W:-93.2dBm
N:-92.3dBm
CN41 MONITOR_PORT
W:-117.8dBm
N:-116.6dBm
L132
L79-1941-05
C7
CN5
1
470p
4
2
RX_SIGNAL
R467
0
3
-3.0V
CN36
FINAL UNIT(N-DC)
(X45-3820-13)(D/5)
CN701
4
C701
1u
C702
470p
C703
470p
C704
10u25
C705
1u
5
VOLTAGE
REGULATOR
IC701
NJM78L05UA-ZB
3 1
IN oUT
GND
2
6
7
62
X45-382 (D/5) 1/1, X55-310 1/6
B
SCHEMATIC DIAGRAM
L133
1.0V
L79-1941-05
C659 C10
R410 L5
5 1 5
0 8n
100p 8p
8 4 8
C14
470p
C15
0.1u
D1
HSC119
D1
SURGE
PROTECTION
9.0V
CN6
C718
470p
C717
470p
C716
0.1u
C715
33u16
VOLTAGE
REGULATOR
IC703
TK72130CS
C714
0.1u
C713
0.1u
C712
L702 33u16
47u
IC702
LTC1046IS8
C711
DC/DC
CONVERTER
10u16
C
8.5V
LNA
R8
L134
Q1
L79-1941-05
2SC5337 12
C624
C55 R407
1 5
0
100p
8p(B)
4 8
0.2V
C17 C24 C34
470p 470p
470p
C18 C26 C35 C47 C68
470p 470p R30
0.1u 470p
C27 C36 C48
OP-AMP
1000p 1000p 0.1u
IC4
R4
TA75S01F-F
120
R19 3
VE CN40
IN(-)
100k 2
C19
VEE
R20 1
470p
D2
IN(+)
D2
100k
SURGE
PROTECTION
C66
HSC119
C69
E3
F10-3080-04
L54
C157 C169 RF AMP
Q18
10n
12p
470p RD01MUS1-T113
C232
47p
C295
5.0V
1000p
1.6V
RF AMP
C237 C273
R156
Q21
68
1000p 22p
2SC4725
0.9V
C291
0.047u
C303
0.047u
C292
10u35
D
E1
F10-2379-04
L135
L79-1941-05
R39 R54
1 5
0 0
MIX
4 8
A1
W02-1940-05
5
4 6
100p
3 2 1
680k
R50
18
4
oUT
5
VCC
L31 L36
22n 22n
0.1u
470p
C249
RF AMP
Q23
8p
2SC3356-A(R24)
L76
C285
10n
470p
1/2 DIVIDER
IC9
C520
UPB1509GV
5.0V
1 8
0.01u
1.6V
VCC1 VCC2
C298 C329 C580
2 7
IN OUT
3 6
1000p 0.01u 0.01u
IN SW2
4 5
GND SW1
VOLTAGE
REGULATOR
IC10
TK11230CMCL-G
6 VIN 1
VCoNT
5 GND2 2
GND1
R403 4 VoUT 3 C332
NoISEPASS
0
0.1u
3V
E
E2
F10-2409-04
L32
C117
82n
120p
L39
R81
22n
0
L92
R417
10n 0
RF AMP
Q53
2SC4725
0.9V