Read Sharp AM-400 (serv.man4) Service Manual online
AM-400DE
6 – 2
2. Main Controller Block (1b/10)
Main Controller Block (2/2)
1/10
E
E
F
F
G
G
H
H
I
I
6
5
4
3
2
1
SDRAM_DATA6
SDRAM_DATA13
SDRAM_DATA12
SDRAM_DATA4
SDRAM_DATA10
SDRAM_DATA3
SDRAM_DATA9
SDRAM_DATA7
SDRAM_DATA8
SDRAM_DATA11
SDRAM_DATA5
SDRAM_DATA15
SDRAM_DATA1
SDRAM_DATA0
SDRAM_DATA14
SDRAM_DATA2
SDRAM_ADDR10
SDRAM_ADDR4
SDRAM_ADDR6
SDRAM_ADDR3
SDRAM_ADDR5
SDRAM_ADDR11
SDRAM_ADDR0
SDRAM_ADDR0
SDRAM_ADDR1
SDRAM_ADDR9
SDRAM_ADDR12
SDRAM_ADDR7
SDRAM_ADDR2
SDRAM_ADDR8
USB_DM
USB_DP
USB_VBUS
DG
AG
DG
AG
+1.8V
+3.3V
+3.3V
+3.3VR
AG
DG
+3.3V
DG
DG
DG
+1.8V
DG
+3.3V
VRTC
DG
+3.3V
DG
DG
VBAT
DG
+3.3V
AG
DG
+3.3V
DG
DG
DG
DG
DG
DG
DG
DG
DG
DG
USBFG
AG
/ROM_CS
SDRAM_DQMA0
/SDRAM_CS0
SDRAM_DQMA1
SDRAM_CLK
/SDRAM_RAS
/SDRAM_WE
/SDRAM_CAS
SDRAM_BANK0
SDRAM_BANK1
/RESET
SDRAM_DATA[15:0]
SDRAM_CKE
SDRAM_ADDR[12:0]
TDI
TCK
TDO
TMS
RTC_CLK
RTC_DATA
RTCXI
RTC_CE
RTCXO
RTCXO
RTCXI
CISAIN
R18
33
R27
33
R31
N.M.
R58
0 (1608)
+
C22
10U/16V
C8
0.1U
SIO
7
SCK
6
CS
5
INT
1
XIN
3
XOUT
2
VDD
8
VSS
4
IC2
N.M.
C275
1U
R459
0 (1608)
R428
00
C30
0.1U
R79
N.M. (1608)
C29
0.1U
R87
MMZ1608Y102B
R6
4.7K
C52
0.01U-K
R83
0 (1608)
R56
27.4-F (1608)
R12
33
R2
100
R25
33
R78
0 (1608)
C17
0.1U
C19
0.1U
K
A
AK
D2
N.M.
X1
32.768KHz
C13
0.01U-K
C14
0.1U
+
C54
100U/16V
R28
33
R10
33
C27
0.1U
A1
A2
K
D1
N.M.
C3
0.
0.1U
R63
24.9K-F
R427
00
R66
0 (1608)
+
C15
10U/16V
R4
N.M.
C274
0.1U
R24
33
BR8
33 x4
R32
0
R57
27.4-F (1608)
1
BR2
33 x4
R23
N.M. (1608)
R33
22K
C4
18P
R16
33
+
C26
10U/16V
R35
0
C289
0.47U (3216)
1
2
3
4
L1
1012AH-1012=P2
C53
2.2U (1608)
BR4
33 x4
R460
0 (1608)
R34
0
C25
0.1U
VBus
1
D-
2
D+
3
GND
4
Shield1 5
Shield2 6
Shield3 7
Shield4 8
CNUSB
DUSB-BRA42-T11(D2)
R8
N.M.
R82
0 (1608)
R88
0 (1608)
R463
0
BR5
33 x4
161
173
176
174
98
97
96
94
93
92
91
89
88
87
86
83
82
81
80
78
77
103
104
123
125
127
122
119
116
114
113
112
111
109
108
107
106
128
118
102
101
99
129
130
38
10
124
175
22
189
190
200
197
165
163
162
168
169
167
164
138
139
187
186
66
76
85
95
105
115
121
131
141
152
160
171
182
207
41
51
46
199
195
194
192
193
140
137
170
166
196
198
191
188
184
185
42
43
44
45
47
48
49
50
R26
33
R39
33K
R61
1.5K
C24
0.01U-K
BR1
33 x4
+
C28
10U/16V
BR3
33 x4
A
K2
K1
D5
N.M.
C3
0.01U-K
C5
18P
R84
0 (1608)
R21
33
R14
33
R29
0
R30
N.M.
BR7
33 x4
R37
N.M.
R44
0
C2
N.M.
(1-C3)
(1-C3)
(1-C3)
(2-C2)
(2-B3)(2-E6)
(2-B4)
(2-B4)(2-C2)
(2-B4)(2-C2)
(2-B5)
(2-B5)
(2-A6)(2-B3)
(2-B5)(2-C2)
(2-B5)(2-C2)
(2-B5)(2-C2)
(2-B5)(2-C2)
(2-B5)(2-C2)
(2-G5)
(2-G5)
(2-G5)
(2-G5)
(2-A2)(2-D2)
(2-G5)(2-H3)
(4-F6)
(1-F4)
(1-F4)
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