Read Sharp AR-NB2 (serv.man10) Service Manual online
AR-NB2
CIRCUIT DIAGRAM
7 – 14
VCCINT = 1.5V
VCC = 5V
VCCIO = 3.3V
VCCIO = 3.3V
VCC = 5V
VCCINT = 1.5V
<TX4927AF Internal POWER 1.5V>
1
1
1
1
2
1
1
2
1
1
2
1
2
1
2
1
2
1
2
4
2
2
2
3
3
4
4
1
2
1
2
S1
7
CS
1
ES
2
CT
3
GND
4
CD
8
INVIN
5
V+
6
4
2
1
2
1
1
2
2
R/C
1
VCC
6
VDD
18
VDD
19
VDD
20
VDD
21
VGH
23
VB
24
OCL+
25
GND
26
OCL-
27
ampOUT
28
amp-
29
ampIN
30
2.5V/3.3V
31
S/S
32
Vref
2
OSC
3
GND
4
LC
5
Vboot
7
P.GND1
8
VGL
9
VOUT
11
VOUT
12
VOUT
13
VOUT
14
P.GND2
16
N/C
10
N/C
15
N/C
17
N/C
22
1
2
1
1
2
2
1
2
1
1
2
2
S1
7
CS
1
ES
2
CT
3
GND
4
CD
8
INVIN
5
V+
6
1
2
1
2
1
2
1
2
1
4
2
TP460
R204
0
TP9
C186
470uF/16V
+
TP8
D13
1SS355
TP574
C227
470uF/16V
NOASM
+
TP704
TP7
C182
0.1uF
TP4
C183
0.1uF
C197
0.47uF
TP5
C184
470uF/16V
+
C188
0.01uF
TP455
TP575
TP457
R200
100K/0.1W
R198
3K_1%
C242
0.47uF
C191
0.1uF
C192
220uF/16V
+
D14
D1FM3-4103
L21
RCH-108-680
PJ1
HEC3610-010010
R199
12K_1%
C196
1000pF
TP548
C193
0.1uF
D15
D1FM3-4103
C219
470pF
TP569
IC31
NJM2360M
L20
RCH-108-680
TP459
TP698
C212
22uF/16V
+
R217
MCR50JZHFLR330
C190
220uF/16V
+
FS3
TR/0603FA 1A -T
R203
0
NOASM
IC27
MD3221N
C187
10uF/16V
+
C189
0.47uF
C228
470uF/16V
NOASM
+
TP467
TP699
FS4
TR/0603FA 2.5A -T
TP456
C211
22uF/16V
+
C241
0.47uF
TP458
TP549
D7
LTL-155GHA
R206
560
TP461
TP425
R262
2K_1%
NOASM
C213
22uF/16V
+
FS2
TR/0603FA 2.5A -T
IC37
NJM2360M
NOASM
C229
470pF
NOASM
TP573
C200
47uF/16V
+
R261
MCR50JZHFLR330
NOASM
C180
47uF/16V
+
TP572
R263
1.2K_1%
NOASM
D16
D1FM3-4103
NOASM
TP6
TP571
L24
RCH-108-680
NOASM
TP570
VCC
VCCIO
VCCINT
VCCIO
VCC
VCCIO
VCC
VCCINT
A
B
C
D
8765
4
3
1
2
3
4
5
6
7
8
D
C
B
A
A
B
C
D
8765
4
3
1
1
2
2
3
4
5
6
7
8
D
C
B
A
14/16
POWER
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