Read Sharp UP-X500 (serv.man4) Service Manual online
UP-X500U
CIRCUIT DIAGRAM
7 – 31
0.25Hz
VCC_BC
+3B
VCC_BC
VCC_BC
VCC_BC
VCC_BC
VCC3
+3B
+3B
VCC_BC
VCC_BC
VCC_BC
VCC_BC
VCC_BC
VCC_BC
VCC3
VCC_BC
+3B
+3B
VCC_BT
ACDOWN#
2,18
1Hz
29
BT_ON
2,18
BC_ACK#
29
BC_STB#
29
BC_SEL#
29
BC_D1
29
BC_D0
29
BC_ODCH
2
BC_OCHG
2
From H8
Battery Contorol
CLOCK
SouthBridge
VCC3 detect
PS Contorol
Battery
Controller
BatteryVoltage detect
+3B detect
C671
0.1UF
2
1
R326
10K
1
2
C674
0.047UF
2
1
IC110B
74LVA74(TSSOP)
D
12
CLK
11
Q
9
Q
8
VCC
14
PR
10
GND
7
CL
13
IC115
S-80929ANMP-DDS-T2
OUT
1
VDD
2
VSS
3
NC
4
Cd
5
R325
10K
1
2
R321
2K
1
2
R319
10K
1
2
R322
1K
1
2
Q19
DTC143XUA
B
E
C
D23
1SS355
A
K
IC110A
74LVA74(TSSOP)
D
2
CLK
3
Q
5
Q
6
VCC
14
PR
4
GND
7
CL
1
D21
1SS355
A
K
C668
0.1UF
2
1
IC101D
74LVA00(TSSOP)
12
13
11
14
7
R329
10K
1
2
C672
0.047UF
2
1
R324
10K
1
2
R323
100K
1
2
IC113
S-80929ANMP-DDS-T2
OUT
1
VDD
2
VSS
3
NC
4
Cd
5
R320
10K
1
2
IC111
M34506E4FP
V5#(P11)
15
XOUT
4
XIN
3
TIM(P13/iNT)
13
PDWN#(P12/CTRL)
14
BTON(P01)
19
GND
2
CNVSS
5
D3
9
B-ACK#(D2)
10
D1
11
D0
12
B-STB#(P20)
8
B-SEL#(P21)
7
Odch(P03)
17
VBT(P00)
20
RST#
6
VCC
1
Ochg(P02)
18
V+3B#(P10)
16
IC101C
74LVA00(TSSOP)
9
10
8
14
7
Q18
DTC143XUA
B
E
C
D22
1SS355
A
K
C670
1UF(2125)
2
1
IC112
S-812C33AMC-C2N
NC
5
GND
1
NC
4
VOUT
3
VIN
2
C678
0.1UF
2
1
C677
0.1UF
2
1
C673
0.047UF
2
1
R328
1K
1
2
C669
1UF(2125)
2
1
IC114
S-80929ANMP-DDS-T2
OUT
1
VDD
2
VSS
3
NC
4
Cd
5
A
B
C
D
876
5
4
3
21
1
2
3
4
5
6
7
8
D
C
B
A
A
B
C
D
876
5
4
3
21
1
2
3
4
5
6
7
8
D
C
B
A
A
B
C
D
876
5
4
3
21
1
2
3
4
5
6
7
8
D
C
B
A
A
B
C
D
876
5
4
3
21
1
2
3
4
5
6
7
8
D
C
B
A
31/33
Battery Controller
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