Read Sharp AM-400 (serv.man4) Service Manual online
AM-400DE
6 – 4
4. User I/F, Regulator Block (3/10)
User
I/F,
Regurator
Block
3/10
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
I
I
6
6
5
5
4
4
3
3
2
2
1
1
PB_DATA0
PB_DATA2
PB_DATA7
PB_DATA6
PB_DATA3
PB_DATA1
PB_DATA5
PB_DATA4
+3.3V
DG
DG
VRTC
DG
+1.8V
+5V
AG
VBAT
+3.3V
DG
DG
DG
+3.3V
DG
+3.3V
DG
+3.3V
AG
AG
+3.3VR
DG
AG
/STRB4
/SEN2
/SEN1
/STRB6
LCD_E
/SEN1
/SEN3
/STRB3
/MDREADY
/STRB0
/SEN3
VLED
/STRB7
/SEN0
/SEN2
/STRB2
/MDCRDY
/STRB1
/EXHS
/SEN0
/STRB5
/MEPRDY
/PANEL_CS
PB_DATA[7:0]
VBAT
+1.8V
VRTC
C87
270P
+
C55 N.M.
R135
0(
16
08
)
R115
270
R116
270
C88
270P
C77
N.M.
(1608)
R112
33K
R134
0(
16
08
)
TP4
C78 N.M.
(1608)
C95
100P
C92
270P
TP10
C85
270P
R114
33K
TP6
TP11
R121
270
C94
100P
C86
270P
STRB1
16
STRB0
14
SEN3
12
SEN2
10
SEN1
8
SEN0
6
DG
4
VLED
2
STRB2
15
STRB3
13
STRB4
11
STRB5
9
STRB6
7
STRB7
5
+3.3V
3
E
1
1
3
5
7
9
11
13
15
16
14
12
10
8
6
4
2
CNPN
HLW16S-2C7
1
3
5
7
9
11
13
15
16
14
12
10
8
6
4
2
R117
270
TP14
R118
270
C80 0.1U
TP13
R109
33
C98
N.M.
VIN
3
GND
1
VOUT
2
IC8
FAN1117AD18X
R108
33
C99 0.1U
A
K
D4
1SS355
TP12
R106 4.7K
R122
270
C89
270P
R107
33
C79 0.1U
R119
270
C97
100P
+
C81 47U/16V
TP9
VIN
3
VOUT
2
VSS
1
IC7 N.M.
R110
33
C83 1U
(1608)
R111
33K
R105
N.M.
TP7
R113
33K
R120
270
C93
270P
C96
100P
C91
0.1U
VOUT
5
VSS
2
N.C.
1
CE
3
VIN
4
IC9
XC6219B332PR
C84
270P
1A1
2
1A2
4
1A3
6
1A4
8
2A1
11
2A2
13
2A3
15
2A4
17
1G
1
2G
19
1Y1
18
1Y2
16
1Y3
14
1Y4
12
2Y1
9
2Y2
7
2Y3
5
2Y4
3
VCC
20
GND
10
IC10
74LV244A
TP8
C82 1U
(1608)
TP5
A1
A2
K
D3 N.M.
+
BAT1 N.M.
C90
270P
(1-A4)
(1-A4)
(1-A4)
(1-A4)
(1-A4)
(1-A4)
(1-C5)
(3-F3) (3-F3) (3-F3) (3-F3)
(5-E1)
(6-B5) (6-B5) (6-B5)
(1-A4)
(1-A4)
(3-D2)
(3-C1)
(3-C1)
(3-C1)
(3-C1)
(1-B5)(5-B5)
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