Sharp UP-800 (serv.man19) Service Manual ▷ View online
UP-820N/820F (V)
CIRCUIT DIAGRAM
10 – 9
CPU CORE 1.5V MAX730mA TYP200
m
A
BA18DD0WHFP
LCD-C CORE 1.8V
BA15DD0WHFP
CS2-1#
CS2-2#
IO_D7
IO_D6
IO_D1
IO_D8
IO_D0
IO_D2
IO_D5
IO_D4
IO_D3
IO_D9
IO_D1
1
IO_D13
IO_D14
IO_D15
IO_D12
IO_D10
RESET#
IO_A4
IO_A14
IO_A21
IO_A2
IO_A8
IO_A1
1
IO_A13
IO_A16
IO_A10
IO_A18
IO_A6
IO_A20
IO_A17
IO_A3
IO_A15
IO_A1
IO_A7
IO_A9
IO_A19
IO_A12
IO_A5
SDCS#
2
SDTXD
1
SDDTCT#
1
SDWP#
1
SDPOWER#
1
POFF#
1,2
CKDC_STH
1
CKDC_HTS
1
CKDC_SCK
1
CKDC_ST
OP
#
2
CKDC_SHEN#
2
RESET#
1,5,6,8
IO_RD/WR#
3
MCRINT
3
VCPWC
1
IO_D[0:15]
3,5
IO_RD#
3,5
EFTCS#
5
SDCLK
1
SDRXD
1
HTEM
P
2
IO_A[1:21]
3,5
A0
1
FLASH_RESET#
?
IO_WE1#
3,5
IO_WE0#
3
BYTE#
5
DACK1
2
FPGAINT#
1
PLA
TCH#
2
PSO
1
PCLK
1
CS4#
1,3
PCS#
5
FPGACS#
5
DCK
1,6
FPGA_OE#
5
FPGA_WE#
3
FPGA_CE#
5
VPRNT
2
CS2-1#
5
CS2-2#
5
3.3VC
1.5V
1.8V
3.3V
MAIN_GND
3.3V
3.3VB
3.3VL
3.3VC
R238
100K(UP3500)
C142
10UF/10V(10SVP10M)
+
-
+
-
U12
BU4820G
1
2
3
4
5
VOUT
VDD
GND
NC1
NC2
C127
0.33uF
R236 (0)
R229 (10K)
C130
100pF(UP3500)
C141
200pF
R230 0
U14
BA18DD0WHFP(UP3500)
1
2
3
4
5
CTRL
VCC
GND
VOUT
NC
R265
(10K)
C140
10UF/10V(10SVP10M)
+
-
+
-
C131
0.33uF(UP3500)
C125
100pF
C126
(100pF)
C143
0.1uF
R266
(10K)
U13
BA15DD0WHFP
1
2
3
4
5
CTRL
VCC
GND
VOUT
NC
C145
0.1uF
R235
50K
R237 10K(UP3500)
D1
EC31QS06
1
2
R228
10K
C146
0.1uF
C144
10UF/10V(10SVP10M)
+
-
+
-
+
C132
220uF/6.3V SMD*(UP3500)
C147
0.1uF
R227
1
K
J3
52819-1078(molex)
2
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
33
35
37
39
41
43
45
47
49
51
53
55
57
59
61
63
65
67
69
71
73
75
77
79
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
36
38
40
42
44
46
48
50
52
54
56
58
60
62
64
66
68
70
72
74
76
78
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
+
C128
220uF/6.3V SMD*
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
9/9
A
UX-2 (SUB-PWB_CN / PO
WER)
UP-820N/820F (V)
CIRCUIT DIAGRAM
10 – 10
EFT IF
EPROM chip-select
PCS2#
PCS1#
IO_A21
IO_D15
IO_D14
IO_D13
IO_D12
IO_D1
1
IO_D10
IO_D9
IO_D8
IO_D7
IO_D6
IO_D5
IO_D4
IO_D3
IO_D2
IO_D1
IO_D0
EFTC#
IO_D15
IO_D14
IO_D13
IO_D12
IO_D1
1
IO_D10
IO_D9
IO_D8
IO_D7
IO_D6
IO_D5
IO_D4
IO_D3
IO_D2
IO_D1
IO_D0
PCS2#
PCS1#
IO_A15
IO_A12
IO_A2
IO_A13
IO_A19
IO_A14
IO_A20
IO_A3
IO_A10
IO_A4
IO_A7
IO_A16
IO_A21
IO_A17
IO_A9
IO_A8
IO_A1
IO_A1
1
IO_A18
IO_A6
IO_A5
PCS#
IO_A[1:21]
PCS#
3.3V
EFT_SIN
EFT_DCD#
EFT_DSR#
EFT_C
T
S#
CKDC5_POFF#
IO_RD#
EFTCS#
EFT_VCC
IO_WE0#
EFT_RI#
EFT_SOUT
EFT_R
T
S#
EFT_DTR#
EFTC#
R
ESET#
IO_D[0:15]
A0
3.3V
EFT_VCC
3.3V
3.3V
3.3V
IC37B
SN74L
V139APW
14
13
15
12
11
10
9
16
8
A
B
G
Y0
Y1
Y2
Y3
VCC
GND
IC37A
SN74L
V139APW
2
3
1
4
5
6
7
16
8
A
B
G
Y0
Y1
Y2
Y3
VCC
GND
C253
0.1uF
+
C252
47uF/16V
1
2
R
4
10K
C249
0.1uF
J1
1
53553-0678(molex)
2
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
33
35
37
39
41
43
45
47
49
51
53
55
57
59
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
36
38
40
42
44
46
48
50
52
54
56
58
60
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
1/18
EFT CONNECT
OR
UP-820N/820F (V)
CIRCUIT DIAGRAM
10 – 11
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
2/18
CONNECT (CPU/SUB-PWB)
INV_V
ADJ
INV_V
ADJ
INVPON
IO_WE1#
IO_A15
CS2-1
CS2-2
IO_D2
IO_D10
IO_RD#
IO_A16
IO_D3
IO_D1
1
IO_RD/WR#
IO_A17
IO_D4
IO_D14
IO_D15
IO_D12
IO_D13
IO_A19
IO_A20
IO_A21
IO_A18
CS2-1#
CS2-2#
IO_A14
IO_D5
IO_A2
IO_A3
IO_A4
IO_A1
IO_D6
IO_WE0#
IO_A6
IO_A7
IO_A8
IO_A5
IO_WE1#
IO_D7
IO_A10
IO_A1
1
IO_A12
IO_A9
IO_D0
IO_D8
IO_A13
IO_D1
IO_D9
CKDC_P01
CKDC_P03
CKDC_P00
CKDC_P02
INVPON
CS2-1#
CS2-2#
IO_A14
IO_A4
IO_A1
1
IO_A2
IO_A8
IO_A10
IO_A16
IO_A18
IO_A13
IO_A20
IO_A17
IO_A6
IO_A15
IO_A3
IO_A9
IO_A7
IO_A19
IO_A12
IO_A1
IO_A5
IO_RD/WR#
IO_WE1#
IO_A21
IO_D1
IO_D8
IO_D6
IO_D7
IO_D0
IO_D2
IO_D4
IO_D5
IO_D9
IO_D15
IO_D14
IO_D13
IO_D3
IO_D1
1
IO_D10
IO_D12
IO_WE0#
3.3V
5V
12V
5V
INVGND
3.3VB
3.3VB
3.3VB
3.3V
MAIN_GND
3.3V
3.3VL
3.3VC
3.3VB
3.3V
CKDC_P03
CKDC_P02
CKDC_P01
CKDC_P00
INVPON
FPGA_DR
WSNS
DR
WSNS
12V
DACK1
FPGAINT#
CS4#
CPU_PLA
TCH#
CPU_HTEMP
CPU_PSO
CPU_PCLK
IO_RD#
PCS#
FPGACS#
EFTCS#
SDCS#
SDRXD
SDTXD
SDCLK
SDDTCT#
SDWP#
SDPOWER#
CKDC_STH
CKDC_SCK
CKDC_HTS
CKDC_ST
OP#
CKDC_SHEN#
IO_A[1:21]
POFF#
VCPWC
A0
IO_WE1#
IO_WE0#
MCRINT
3
RESET#
FPGA_OE#
FPGA_WE#
FPGA_CE#
FLASH_RESET#
BYTE#
3.3VL
3.3V
3.3VC
DCK
IO_D[0:15]
3.3VB
CPU_VPRNT
5V
Sub PWB CN (MAIN-Sub)
Sub PWB QA0 CN (INVERT
OR)
INVERTER
CKDC PORT
1 Vin 8V-12V
2 EN High Active
3 Vadj max3.0V
4 GND
FPGA GPIO27
FGPA
DRAWER
modified 07,04,02
modified 07,04,02
modified 07,06,16
modified 07,05,11
modified 07,05,11
modified 07,05,11
modified 07,05,21
modified 07,07,26
modified 07,07,26
R17
10K
R17
10K
C17
100pF
C17
100pF
J2
53047-0410(MOLEX)
J2
53047-0410(MOLEX)
1
2
3
4
+
C8
47uF/16V
+
C8
1
2
R10
0
R10
0
R15
(100K)
R15
(100K)
+
C10
47uF/16V
+
1
2
C14
100pF
C14
100pF
CN20A
AAA-DDR-081-K02(lotes)
CN20A
AAA-DDR-081-K02(lotes)
DQ00
5
DQ01
7
DQ02
13
DQ03
17
DQ04
6
DQ05
8
DQ06
14
DQ07
18
DQ08
19
DQ09
23
DQ10
29
DQ1
1
31
DQ12
20
DQ13
24
DQ14
30
DQ15
32
DQ16
41
DQ17
43
DQ18
49
DQ19
53
DQ20
42
DQ21
44
DQ22
50
DQ23
54
DQ24
55
DQ25
59
DQ26
65
DQ27
67
DQ28
56
DQ29
60
DQ30
66
DQ31
68
DQ32
127
DQ33
129
DQ34
135
DQ35
139
DQ36
128
DQ37
130
DQ38
136
DQ39
140
DQ40
141
DQ41
145
DQ42
151
DQ43
153
DQ44
142
DQ45
146
DQ46
152
DQ47
154
DQ48
163
DQ49
165
DQ50
171
DQ51
175
DQ52
164
DQ53
166
DQ54
172
DQ55
176
DQ56
177
DQ57
181
DQ58
187
DQ59
189
DQ60
178
DQ61
182
DQ62
188
DQ63
190
A0
11
2
A1
111
A2
11
0
A3
109
A4
108
A5
107
A6
106
A7
105
A8
102
A9
101
A10/AP
11
5
A1
1
100
A12
99
RFU
97
CK0
35
CK0#
37
CB0
71
CB1
73
CB2
79
CB3
83
CB4
72
CB5
74
CB6
80
CB7
84
DM0
12
DM1
26
DM2
48
DM3
62
DM4
134
DM5
148
DM6
170
DM7
184
DM8
78
CKE0
96
CKE1
95
RFU
85
RFU/RESET
86
CK2
89
CK2
91
CK1
160
CK1#
158
BA0
11
7
BA1
11
6
RFU
98
SA0
194
SA1
196
SA2
198
SDA
193
SDL
195
RAS#
11
8
CAS#
120
WE#
11
9
S0#
121
S1#
122
RFU/A13
123
RFU
124
RFU
200
DQS0
11
DQS1
25
DQS2
47
DQS3
61
DQS4
133
DQS5
147
DQS6
169
DQS7
183
VddID
199
DQS8
77
C192
0.1uF
C192
0.1uF
C243
0.1uF
2
1
R388
10K
R388
10K
R24
10K
R24
10K
C12
0.1uF
C12
0.1uF
R23
10K
R23
10K
C1
1
0.1uF
C18
1000pF
C18
1000pF
R9
(10K)
R9
(10K)
R16
0
R16
0
C16
0.1uF
C16
0.1uF
R6
(10K)
R6
(10K)
C244
0.1uF
2
1
R387
10K
R387
10K
C245
1000pF
2
1
R19
(20K)
CN20B
AAA-DDR-081-K02(lotes)
CN20B
AAA-DDR-081-K02(lotes)
VSS
149
VSS
138
VSS
137
VSS
126
VSS
125
VSS
104
VSS
103
VSS
90
VSS
88
VSS
87
VSS
76
VSS
75
VSS
64
VSS
63
VSS
52
VSS
51
VSS
40
VSS
39
VSS
28
VSS
27
VSS
16
VSS
15
VSS
4
VSS
3
VREF
1
VREF
2
VDD
9
VDD
10
VDD
21
VDD
22
VDD
33
VDD
34
VDD
45
VDD
46
VDD
57
VDD
58
VDD
69
VDD
70
VDD
81
VDD
82
VDD
92
VDD
93
VDD
94
VDD
11
3
VDD
11
4
VDD
131
VDD
132
VDD
143
VDD
144
VDD
155
VDD
156
VDD
167
VDD
168
VDD
179
VDD
180
VDD
191
VDD
192
VDDSPD
197
VSS
38
VSS
150
VSS
159
VSS
161
VSS
162
VSS
173
VSS
174
VSS
185
VSS
186
VDD
36
VDD
157
C248
1000pF
2
1
R22
10K
R22
10K
+
C13
100uF/16V
+
C13
100uF/16V
1
2
R21
10K
R21
10K
R14
10K
FB2
CIB32P600NE
FB2
CIB32P600NE
+
-
IC4A
BA10358
+
-
IC4A
BA10358
3
2
1
8
4
R7
(10K)
R7
(10K)
J1
53493-1078(molex)
J1
2
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
33
35
37
39
41
43
45
47
49
51
53
55
57
59
61
63
65
67
69
71
73
75
77
79
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
36
38
40
42
44
46
48
50
52
54
56
58
60
62
64
66
68
70
72
74
76
78
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
97
99
96
98
100
R13
10K
R2
(10K)
R2
(10K)
R27
10K
R27
10K
R20
0
R20
0
+
-
IC4B
BA10358
+
-
IC4B
BA10358
5
6
7
8
4
C9
0.1uF
C9
0.1uF
C247
0.1uF
2
1
R12
10K
R3
(4.7K)
R3
(4.7K)
C246
1000pF
2
1
R18
10K
R18
10K
R25
10K
R25
10K
R1
1
10K
R8
(10K)
R8
(10K)
R26
20K
SP10
SHOR
T
PIN & SOCKET
1
3
2
10
R57
10
R5
(10K)
R5
(10K)
UP-820N/820F (V)
CIRCUIT DIAGRAM
10 – 12
#2
#11
#15 (#3)
#13
#4
WP
#3
#6
7Pin : GND
#7
G:6pin
14Pin : 3.3V
S
SD Card
Pin Layout
D:2,3,4,5pin
#5
CDS
#8
#10
#9
S:1pin
COMMON
#16 (#4)
CPU
Sub PWB SDCARD
#14
GND
#12
GND
#1
SD_CLK
SD_T
X
D
SDPOWER#
SD_RXD
SDPOWER#
SD_CS
SDWP#
SDDTCT#
SDWP#
SDDTCT#
SDCLK
3
SDPOWER#
3
3
SDT
X
D
3
SDPOWER#
3
3
SDPOWER#
3
3
SDCS#
3
SDRXD
3
SDDTCT#
SDWP#
3
3.3V
17
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
R32
10K
R36
100K
C19
1uF
R29
51
R38
3
3
IC5B
74L
V125APW
5
6
14
4
7
C21
10pF
CN5
ALPS SCDA4A0200
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
CS
DI
VSS
VDD
SCLK
VSS2
DO
RSV
RSV
CD
COM
WP
GND
GND
3
4
R39
3
3
R30
100K
IC5D
74L
V125APW
12
11
14
13
7
C23
10pF
IC5C
74L
V125APW
9
8
14
10
10
7
R37
100K
R34
100K
IC5A
74L
V125APW
2
3
14
1
7
+
C20 1uF/50V
1
2
C25
0.1uF
C24
10pF
R28
10K
R35
100K
Q1
HA
T1089C
6
2
1
3
4
5
C22
10pF
R31
10K
R33
100
K
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
3/18
SD-CARD
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