Read Sharp UP-3500 (serv.man29) Service Manual online
UP-3500 (V)
CIRCUIT DIAGRAM
– 43 –
to CPU PWB
to CPU PWB
to CPU PWB
MAC_EEPRO
M
LAN connector
LAN controler
Analog-Signal Pair Line! (TDx)
Analog-Signal Pair Line! (RDx)
modified 07,06,09
(10K to 15K)
modified 07,06,09
modified 07,06,09
modified 07,06,09
modified 07,11,13
MODIFIED 07,10,12
modified 07,11,13
EEP_DIO
EEPCLK
IO_A14
IO_D13
IO_A20
EEP_CS
IO_A6
TD
+
IO_D9
IO_A2
IO_A13
IO_D5
IO_A19
IO_D8
IO_A8
IO_A11
IO_D3
IO_A3
IO_A12
IO_D12
IO_D4
IO_A17
IO_D15
IO_A18
EEP_DIO
IO_A10
EEP_CS
IO_D7
IO_D2
IO_A4
IO_A1
RD+
IO_D11
IO_A16
IO_A15
IO_D14
IO_A7
TD-
EEPCLK
IO_D0
IO_A21
IO_A9
RD-
IO_D6
IO_D1
IO_A5
IO_D10
RESET#
DACK1
IO_A[1:21]
IO_D[0:15]
LANINT#
3.3V
IO_WE1#
IO_RD#
CS4#
3.3V
3.3V
3.3V
VDD_A
3.3V
3.3V
3.3V
VDD_A
VDD_PLL_1.8V
VDD_CORE_1.8V
3.3V
GND-FRAME
3.3V
3.3V
R109
49.9(+-1
%
)
1
2
R381
0 (3216)
1
2
C63
0.1uF
2
1
R118
0
1
2
C44
6.8nF
2
1
R120
(10K
)
C62
0.1uF
2
1
R115
(10K
)
C45
6.8nF
2
1
C61
0.1uF
2
1
C50
10uF 6.3V+-20%X5R
2
1
C47
33pF(50V 5%)
2
1
R110
49.9(+-1%
)
1
2
C66
0.1uF
2
1
C54
0.01uF
2
1
C52
10uF 6.3V+-20%X5R
2
1
C1
100PF
2
2
1
C49
0.1uF
C53
0.01uF
2
1
U3-1
LAN9118rev.C
18
17
16
15
14
13
12
94
64
63
62
59
58
57
56
53
52
51
50
49
46
45
44
43
40
39
38
37
36
33
32
31
30
29
26
25
24
23
22
21
72
70
92
95
93
9
69
68
67
87
76
98
99
100
71
73
75
84
10
74
82
83
78
79
6
5
A1
A2
A3
A4
A5
A6
A7
CS#
D0
D01
D02
D03
D04
D05
D06
D07
D08
D09
D10
D11
D12
D13
D14
D15
D16/[TX_CLK]
D17/[TXD0]
D18/[TXD1]
D19/[TXD2]
D20/[TXD3]
D21/[COL]
D22/[CRS]
D23/[MDC]
D24/[MDIO]
D25/[RX_DV]
D26/[RX_CLK]
D27/[RX_ER]
D28/[RXD3]
D29/[RXD2]
D30/[RXD1]
D31/[TX_EN]
IRQ
PME
RD#
RESET#
WR#
ATEST
EECLK
EECS#
EEDIO,D32/D16#
EXRES1
FIFO_SEL
LED1#/GPIO0
LED2#/GPIO1
LED3#/GPIO2
NC(1)
NC(2)
NC(3)/[RXD0]
NC(4)
RBIAS
SPEED_SEL
TPI-
TPI+
TPO-
TPO+
XTAL1
XTAL2
R385
0
1
2
+
C59
220uF/6.3V(6SVP
220M
X
)
1
2
MAC_EEPROM(93LC46A/SOIC-8)
U4
1
2
3
4
6
7
8
5
CS
SK
DI
DO
NC
NC
VCC
GND
R119
(1.00K) (1/10W 1%)
1
2
C2
47PF
2
1
C3
47PF
2
1
R126
1.00K (1/10W 1%)
C57
0.1uF
2
1
C67
0.1uF
2
1
R123
0
1
2
C51
0.01uF
2
1
R112
49.9(+-1%
)
1
2
R124
12.0K(+-1%
)
1
2
C64
0.1uF
2
1
SI-60002-F
CN7
1
2
3
4
5
6
7
8
9
10
11
12
TCT
TD+
TD-
RD+
RD-
RCT
NC
GND
SH-1
SH-2
H1
H2
R114
10K
1
2
R117
(10K
)
FB3
MMZ1608 (TDK)
1
2
R384
1M
1
2
C65
0.1uF
2
1
R125
(1.00K) (1/10W 1%)
R108
10.0(+-1%
)
1
2
C60
0.1uF
2
1
C43
0.022uF
2
1
R121
15
K
R122
1.00K(+-1%
)
1
2
R116
(10K
)
1
2
C58
0.1uF
2
1
C55
27PF
2
1
C48
33pF(50V 5%)
2
1
X1
25MHz
(D
S
X
840G
A
)
1
2
C69
0.1uF
2
1
R386
0
1
2
R389
10
K
C46
0.01UF
2
1
R382
(10K
)
C56
(0.1uF)
2
1
R113
12.4K (1/10W 1%)
1
2
R111
49.9(+-1
%
)
1
2
+
C79
(220uF/6.3V(6SVP2
2
0
M
X
))
1
2
R394
0 (3216)
1
2
C68
0.1uF
2
1
R383
(10K
)
U3-2
LAN9118rev.C
81
85
89
91
3
65
20
28
35
42
48
55
61
97
7
8
2
2
1
66
19
27
34
41
47
54
60
96
77
80
86
88
90
4
11
VDD_A(1)
VDD_A(2)
VDD_A(3)
VDD_A_RB[NC]
VDD_CORE(1)
VDD_CORE(2)
VDD_IO(1)
VDD_IO(2)
VDD_IO(3)
VDD_IO(4)
VDD_IO(5)
VDD_IO(6)
VDD_IO(7)
VDD_IO(8)
VDD_PLL
VDD_REF
VREG
GND_CORE(1
)
GND_CORE(2
)
GND_IO(1
)
GND_IO(2
)
GND_IO(3
)
GND_IO(4
)
GND_IO(5
)
GND_IO(6
)
GND_IO(7
)
GND_IO(8
)
VSS_A(1)
VSS_A(2)
VSS_A(3)
VSS_A(4)
VSS_A_RB[NC]
VSS_PLL
VSS_REF
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
5/16
LAN CONTR
OLER
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