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NV-U74
NV-U74
26
26
5-10. SCHEMATIC DIAGRAM - MAIN Board (5/10) -
• See page 19 for Waveforms. • See page 33 for IC Block Diagrams. • See page 37 for IC Pin Function Description.
3.2
0
3
3
3
3
0.7
2.5
0
2.5
3
18p
C0142
18p
C0143
0.1
C0133
0.1
C0128
0.1
C0136
0.1
C0129
0.001
C0006
0.1
C0126
10k
R0008
2200
R0114
0.001
C0009
10k
R0019
0.001
C0152
100k
R0113
32.768kHz
X0102
47
R119
10k
R0121
S-89530ACNC-HCBTFG
IC0120
1
2
VSS
3
4
5 VDD
10k
R122
100k
R0004
100k
R0003
100k
R0006
100k
R0005
100k
R0017
100k
R0018
100k
R0007
100k
R0117
100k
R0020
0.1
C0008
2.2
C0145
33p
C0153
H4
J2
E3
E2
C3
G3
G2
H3
G4
J3
B5
A1
D5
D6
E5
E6
F5
F6
L4
L5
L6
L7
L8
L9
N2
N3
N4
N5
N6
N7
N8
N9
N10
P5
P7
A4
A2
P1
N1
J1
M1
L1
K1
D1
B2
G10
H6
C8
B8
H10
P6
B1
F10
E10
K10
P10
L10
A5
C7
A8
J6
J5
K5
J7
J8
K9
K7
K8
K6
J10
J9
H1
C6
D10
P4
A6
B7
P8
M2
M3
M4
M5
M6
M7
M8
M9
M10
P9
B4
D4
E4
F4
K2
L2
L3
B3
C5
C4
F7
C10
B10
A10
E7
P2
P3
15nH
L0107
33p
C0155
5p
C146
6p
C147
4.7nH
L102
2.2nH
L0106
R0128
3.3
S-1323B30NB-N8PTFG
IC0124
1
2
3 CE
4 VDD
SWF101
0.001
C0161
0.001
C0160
0.001
C0157
0.001
C0158
0.001
C0156
0.1
C0007
4.7
C0148
22
R0207
2.2nH
L0108
33p
C4012
0.001
C0151
15nH
L0109
33p
C0162
0.1
C0130
0
R0130
0.1
C001
1
33p
C0163
0.001
C0159
UPG2160T5K-E2-A
IC0119
1
2
3
4
5
6
EA17
EA16
EA15
EA14
EA13
EA12
EA11
EA10
EA1
EA2
EA3
EA4
EA5
EA6
EA7
EA8
EA9
ED4
ED5
ED6
ED9
ED10
ED1
1
ED12
ED13
ED14
ED15
EA0
ED3
ED2
ED1
ED7
ED0
ED8
13
11
14
15
12
2
9
5
8
7
10
6
3
1
IC0119
INPUT SELECT SWITCH
IC0124
+3V REGULATOR
IC0120
SWITCHING
MAIN BOARD (5/10)
SAW FILTER
GPS ANT
CN0103
CN0105
ANT001
GPS
ANTENNA
A
10
1
2
J
H
B
13
11
C
7
8
I
14
F
9
6
K
4
15
16
3
G
D
5
17
E
12
CN0102
CN0104
5
1
1
3
1
3
1
3
Note:
IC0105 and IC0119 cannot exchange with single. When these
parts are damaged, exchange the entire mounted board.
Содержание NV-U74
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