Kenwood NXR-901 Service Manual page 187

900mhz digital base-repeater ocxo unit kxk-3 m3
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IC805
BH2220FVM
R810 100
R813 10
1
8
Ao1
LD
R811 100
R814 10
2
7
Ao2
CLK
R812 100
R815 10
3
6
Ao3
DI
4
5
VCC
GND
DAC
809
10
5R1
IC804
VOLTAGE
NJM78M05DL1AZB
REGULATOR
8R
3
1
oUT
IN
GND
IC802
VOLTAGE
NJM78M05DL1AZB
REGULATOR
3
1
oUT
IN
GND
IC803
VOLTAGE
NJM78M05DL1AZB
REGULATOR
3
1
oUT
IN
GND
IC801
VOLTAGE
N M78M05DL1AZB
REGULATOR
3
1
oUT
IN
GND
9VCO
VOLTAGE
REGULATOR
IC808
KIA7805API
3
1
oUT
IN
GND
IC809
KIA7808API
3
1
oUT
IN
GND
VOLTAGE
REGULATOR
R816
0
IC807
NJM2386ADL3-09
VOLTAGE
REGULATOR
Note : The components marked with a dot (•) are parts of layer 1.
R832
100k
C855
DC
470p
SWITCH
Q801
SSM3K15TE(F)
C854
470p
IC813
C853
S24CS02AFJTBG
0.1u
EEPROM
26
AD_DAT_WRITE
27
IF_BW_SW
28
AD_CS
29
D_GND
30
E2PROM_SCL
31
CoNT_5.0V
32
E2PROM_SDA
33
D_GND
34
WP
35
GND
36
GND
CN44
1
GND
FINAL UNIT
2
POWER
X45-387 (C/4)
-CN15
3
POWER
20.0MHz
CN45
C860
REF_SIG
0.047u
4
5
6

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