Kenwood NXR-800 Service Manual page 63

F
RX UNIT (X55-3100-13)
RF SW
D9
JDP4P02U
L35
3 2
3.3u
C140
4 1
0.01u
W:4.7V
N:0.6mV
C572
0.01u
RF SW
D10
JDP4P02U
4 1
C141
3 2
0.01u
W:0.7mV
N:4.7V
Q25
SSM3J01F
DC SW
DC SW
Q26
SSM3K15TE(F)
C585 L106 L110
150n 150n
1000p
5.1V
3.5V
L11 L13 C59
1.2u 1.2u
0.1u
G
SCHEMATIC DIAGRAM
RF AMP
W:3.7V
Q19
XF1 N:5.2mV
RD01MUS1-T113
L71-0646-15
L138 L140 L58
C173
560n 560n 180n
0.01u W:1.2V
N:5.1mV
CN46
W:-104.1dBm
R350
N:-102.1dBm
220
RF AMP
W:5.2mV
Q20
XF2
N:3.7V
RD01MUS1-T113
L71-0645-15
L139 L141 L59
C174
560n 560n 180n
0.01u
W:5.2mV
N:1.2V
4.9V
R213
56k
3.1V
Q32
SSM3J01F C391
DC SW
2.3V
Q35
0.01u
2SC4725
C415
RF AMP
0.01u
Q31
SSM3K15TE(F)
DC SW
L116
C407
150n
56p
C373
0.01u
L117
C402
150n
56p
4.9V
R214
56k
3.0V
C392
2.3V
Q36
0.01u
2SC4725
C416
RF AMP
0.01u
R32
100k
CF1
2.4V
L72-1019-05
L34
C77
R42 R53
12u
Q5 0 0
0.1u
2SC4617(R)
RF AMP
H
W:7.4V
N:0.5mV
XF3
L71-0648-05
C234 C241 C288
R459
0
27p 15p
7
7
1
6 6
2
4 4
3
8 8
L74 L90
L34-4748-05 L34-4748-05
WIDE
W:0.5mV
N:7.3V
XF4
L71-0647-05
C235 C242 C289
R462
0
27p 15p
7
7
1
6 6
2
4
4
3
8
8
L75 L91
L34-4748-05 L34-4748-05
NARROW
R230
10
CF4
L72-1027-05
R231
68
2.5V
C444
0.047u
0.047u
IF SYSTEM
IC13
AD607Z
R232
10
R263
C463
18k
R233
0.47u
0
R86
100k
5.0V
2.4V
C160
1.8V
L37
C144
R357 0.1u
Q12
2SC4617(R)
12u
470
0.1u
RF AMP
R68
3.9k
I
NXR-800
W:7.8V
N:0.5mV
W:3.2V
N:0.6mV
W:2.2V RF AMP
N:0.8mV
C307 L98
3SK317-E
W:1.2V
1.8u
15p 0.01u
N:0.4mV
L108
3
82n
1 4
2
2
6
3
1
C318
L94
0.01u
L39-1476-05
L136
390n
W:0.5mV
N:7.8V
W:0.6mV
N:3.2V
W:0.6mV
RF AMP
N:2.2V
L99
C308
3SK317-E
W:0.6mV
1.8u
0.01u
15p
N:1.2V
L109
220n
3
1 4
2 2
3 6
1
C319
L95
0.01u
L39-1476-05
L137
390n
TEMPERATURE SENSOR
C466
R281
10k
VCC=5V
OP-AMP
CF6
L72-1028-05
C478
R273 R280
10k
1.5k 0.47u
DDS
IC7
AD9835BRUZ
5.1V
C188 16 1
FSADJUST
CoMP
15 2
0.01u
REFIN
AVDD
14 3
REFoUT
IoUT
13 4
DVDD
AGND
12 5
DGND
R99 330
PSEL0
11 6
MCLK
PSEL1
R100 0 10 7
SCLK
FSELECT
9 8
SDAT
FSYNC
J
L112
L39-1476-05
1
6
Q28
2
4
3
L113
L39-1476-05
1
6
Q29 2
4
3
IC35
LM50BIM3/NOPB
2 1
Vo +VS
GND
3 C518 0.1u
C519 470p
R292 C652
0 0.1u
VOLTAGE
REGULATOR
IC22
XC6204B332M
4 3
NC CE
2
VSS
5 1
VOUT VIN
C516 0.047u
C517 10u
3.3V
5.1V
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