Sharp ER-A771 (serv.man3) Service Manual ▷ View online
ER-A771VS
CIRCUIT DIAGRAM
8 – 6
FP-112
SH7014
NOT US
ED
NOT US
ED
HD0
LD0
HD1
HD2
LD1
HD3
LD3
HD4
HD5
HD6
LD5
HD7
LD6
PLLVSS
/RTS1
#
HD12
/DTR1#
/DCD1#
HD13
/CI1#
HD14
/DSR1#
HD15
RXD1
TXD1
#
/LCS3
/LCS0
/CTS1#
LA1
9
LA1
8
LA0
LA4
LA5
LA7
LA8
LA1
2
LA1
4
PE12
LA1
6
LA1
7
/LCS0
LA[0:17]
LA0
LA1
LA2
LA3
LA4
LA5
LA6
LA7
LA8
LA9
LA10
HD0
LA11
HD1
LA12
HD2
LA13
HD3
LA14
HD4
LA15
LA16
HD5
HD6
LA17
HD7
HD8
HD9
HD10
HD11
LD2
LD4
LD7
LA1
LA2
LA3
LA6
LA9
LA1
0
LA1
1
LA1
3
LA1
5
HD[0..7]
LA[0:17]
LA13
LA5
LA2
LA1
LA0
LA4
LA9
LA8
LA7
LA6
LA14
LA17
LA16
LA15
LA3
LA10
LA12
LA11
/LCS3
/INTHW
7
/INTHR
7
/INTLAN
7
/RSTDRV
7
/HWACK
7
/HRACK
7
/SWREQ
7
/SRREQ
7
/LRES
7,8
IOCHRDY
5
/MRD
5,8
/MWE
5,8
/LCS1
8
LA1
9
5
LA1
8
5,8
/CSDPRAM
8
WP#
8
/CSFLASH
8
/CSLAN
5
/CSEPROM
8
/CSFLASH
8
LA[0..17]
5,8
LD[0..7]
5,8
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
X3
5MHz
CSTCR
C92
0.1u
F
2
1
C122
2
1
C123
100pF*18
2
1
R129
10
k
C103
100
pF
2
1
C101
100pF*8
2
1
R126
10
k
R115
10k
C104
10u
F
BR7
10k*4
18
27
36
45
BR8
10k*4
18
27
36
45
C281
18p
F
2
1
R119
10k
R123
10
k
C97
2
1
C106
2
1
C107
2
1
C108
2
1
C109
2
1
C110
2
1
C93
0.1u
F
2
1
C111
2
1
C112
2
1
BR10
10k*4
18
27
36
45
R128
10k
C113
2
1
C114
2
1
BR14
10k*4
1
8
2
7
3
6
4
5
R109
3k
SW1
SW DPDT
2
3
1
5
6
4
IC9
CPU_SH7014
CPU
85
86
56
1
84
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
83
29
30
31
82
81
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
PE0/TI0C0A/DREQ0
PE1/TIOC0B/DRAK0
D12
PE14/DACK0/~AH
RES
PE15/DACK1
VSS
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
VCC
A17
VSS
PB2/~IRQ0/~RAS
PB3/~IRQ1/~CASL
PB4/~IRQ2/~CASH
VSS
PB5/~IRQ3/RDWR
PE2/TIOC0C/DREQ1
PE3/TIOC0D/DRAK1
PE4/TIOC1A
VSS
PF0/AN0
PF1/AN1
PF2/AN2
PF3/AN3
PF4/AN4
PF5/AN5
AVSS
PF6/AN6
PF7/AN7
AVCC
VSS
PE5/TIOC1B
VCC
PE6/TIOC2A
PE7/TIOC2B
PE8
PE9
PE10
VSS
PE11
PE12
PE13
PA15/CK
PB6/A18
PB7/A19
PB8/IRQ6/A20/WAIT
PLLVSS
PLLCAP
PLLVCC
MD0
MD1
VCC
NMI
MD2
EXTAL
MD3
XTAL
VSS
D0
D1
D2
D3
D4
VCC
D5
D6
D7
VSS
D8
D9
D10
D11
VSS
D13
D14
D15
PA0/RXD0
PA1/TXD0
PA2/SCK0/DREQ0/IRQ0
PA3/RXD1
PA4/TXD1
PA5/SCK1/DREQ1/IRQ1
PA6/TCLKA/CS2
PA7/TCLKB/CS3
PA8/TCLKC/IRQ2
PA9/TCLKD/IRQ3
CS0
CS1
VSS
WRL
VCC
WRH
WDTOVF
RD
VSS
PB9/IRQ7/A21
C115
2
1
BR3
10k*4
1
8
2
7
3
6
4
5
BR15
10k*4
1
8
2
7
3
6
4
5
R124
10k
C116
2
1
BR16
10k*4
1
8
2
7
3
6
4
5
BR11
10k*4
18
27
36
45
C117
2
1
BR17
10k*4
1
8
2
7
3
6
4
5
R113
10
k
BR12
10k*4
18
27
36
45
R120
10k
C118
2
1
R118
10
k
C119
2
1
R131
470
R125
10
k
C120
2
1
C94
2
1
R111
10k
R121
10k
R112
10k
Q1
KRC106S
B
E
C
C105
0.1
uF
2
1
R127
10
k
C95
2
1
R116
10k
R132
10
k
R133
10k
C91
470
pF
2
1
C121
2
1
R122
10k
R223
10
k
BR6
33*4
18
27
36
45
R224
10k
C96
2
1
C282
18p
F
2
1
R117
10k
C102
100
pF
2
1
BR5
33*4
18
27
36
45
BR13
10k*4
18
27
36
45
C98
2
1
BR18
10k*4
18
27
36
45
R130
10k
R114
68
0
BR9
10k*4
18
27
36
45
D5
LED(KP-2012SGC
)
A
K
C99
2
1
R110
20
0
C100
2
1
BR4
10k*4
1
8
2
7
3
6
4
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
6/16
CPU
.SCH
ER-A771VS
CIRCUIT DIAGRAM
8 – 7
IC10,IC11,IC12,IC13,IC14,IC1
5,IC16,IC17 VCC---GND
IC10,IC11,IC12,IC14,IC15,IC1
6,IC17 : 14PIN --- VCC
7PIN ---
GND
IC13 16PIN
--- VCC
8PIN ---
GND
A15
/LRES
/RD
/HWR
A14
/LRES
/DPCS
A13
A13
/DPCS
/RSTDRV
6
/CER
8
/INTHR
6
/HRACK
6
/SWREQ
6
/HWACK
6
/INTHW
6
/SRREQ
6
INT0
5
/INTLAN
6
/RD
1,3,4,8,9,11,16
/INTSW
11
/INTSR
11
A23
1,4,9,11
A22
1,3,4,9,11
A21
1,4,9,11
A20
1,3,4,9,11,16
A19
1,3,4,9,11,16
A18
1,3,4,9,11,16
A17
1,3,4,9,11,16
A16
1,3,4,9,11,16
A15
1,3,4,9,11,16
A13
1,3,4,9,11,16
A14
1,3,4,9,11,16
RSTDRV
5
/RES
1,3,9,11,12
/SRESET
4
/HWR
1,3,4,8,9,11,16
/LRES
6,8
VCC
VCC
IC11B
74HC08
4
5
6
C130
0.1uF
IC10D
74HC32
12
13
11
C126
0.1uF
IC16A
74HC08
1
2
3
C287
330pF
IC11A
74HC08
1
2
3
IC14A
74HC74
2
3
5
6
4
1
D
CP
Q
Q
SD
RD
IC13
74HC138
1
2
3
6
4
5
15
14
13
12
11
10
9
7
A
B
C
G1
G2A
G2B
Y0
Y1
Y2
Y3
Y4
Y5
Y6
Y7
IC17B
74HC00
4
5
6
IC15D
74HC32
12
13
11
C131
0.1uF
IC16C
74HC08
9
10
8
IC12A
74HC74
2
3
5
6
4
1
D
CP
Q
Q
SD
RD
IC10A
74HC32
1
2
3
IC15C
74HC32
9
10
8
C129
0.1uF
C127
0.1uF
IC10C
74HC32
9
10
8
R134
4.7k
C124
0.1uF
IC11C
74HC08
9
10
8
C286
330pF
IC17C
74HC00
9
10
8
IC15B
74HC32
4
5
6
IC11D
74HC08
12
13
11
IC17A
74HC00
1
2
3
IC12B
74HC74
12
11
9
8
10
13
D
CP
Q
Q
SD
RD
C125
0.1uF
IC16B
74HC08
4
5
6
R229
47k
IC16D
74HC08
12
13
11
IC14B
74HC74
12
11
9
8
10
13
D
CP
Q
Q
SD
RD
C128
0.1uF
IC10B
74HC32
4
5
6
IC15A
74HC32
1
2
3
IC17D
74HC00
12
13
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
7/16
ISA_FPGA.SCH
ER-A771VS
CIRCUIT DIAGRAM
8 – 8
4M
EPROM
NOT USED
NOT USED
/MWE
A11
/MRD
A10
/MWE
/RD
A0
A1
/MRD
A2
/MWE
/MRD
A3
/LCS1
/LRES
A4
A5
WP#
A6
A7
A8
A9
/MRD
/MRD
LD[0..7]
LD7
D8
D9
D10
D11
D12
D13
D14
D15
D[8..15]
/MWE
LD7
LD6
LD5
LD4
LD6
LD2
LD2
LD1
LD0
LD3
LD3
LD4
LD0
LD1
LD0
LD2
LD3
LD4
LD4
LD2
LD5
LD0
LD6
LD7
LD5
LD7
LD5
LD1
LD3
LD1
LD6
LA[0..18]
LA17
LA9
LA15
LA0
LA13
LA4
LA0
LA10
LA8
LA8
LA17
LA3
LA18
LA2
LA0
LA9
LA11
LA4
LA13
LA1
LA11
LA11
LA4
LA5
LA7
LA3
LA10
LA6
LA3
LA2
LA10
LA1
LA9
LA6
LA12
LA14
LA3
LA1
LA1
LA16
LA12
LA14
LA11
LA6
LA16
LA12
LA15
LA5
LA17
LA6
LA7
LA2
LA0
LA10
LA16
LA14
LA8
LA4
LA5
LA7
LA18
LA2
LA9
LA13
LA7
LA18
LA8
LA15
LA5
/LRES
6,7
/CER
7
/CSFLASH
6
/RD
1,3,4,7,9,11,16
/CSEPROM
6
/MRD
5,6
/MWE
5,6
/CSDPRAM
6
WP#
6
LA[0..18]
5,6
LD[0..7]
5,6
A[0..11]
1,3,4,9,11,12,16
D[8..15]
1,3,4,9,11,12,16
/HWR
1,3,4,7,9,11,16
/LCS1
6
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
IC18
HY628100BLLG
1M SRAM
13
2
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
NC
VCC
A16
A14
A12
A7
A6
A5
A4
A3
A2
A1
A0
I/O1
I/O2
I/O3
VSS
A15
CS2
WE
A13
A8
A9
A11
OE
A10
CS1
I/O8
I/O7
I/O6
I/O5
I/O4
C139
0.1uF
2
1
C138
0.1uF
2
1
C137
10uF
R135
10k
R137
0
C146
100pF
2
1
IC21
IDT7134JPLCC
DUAL PORT RAM
1
48
2
3
4
5
6
7
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
49
50
51
52
50
51
52
/CEL
A11R
R/WL
N/C
A11L
A10L
/OEL
A10L
/OEL
A0L
A1L
A2L
A3L
A4L
A5L
A6L
A7L
A8L
A9L
I/O0L
I/O1L
I/O2L
I/O3L
I/O4L
I/O5L
I/O6L
I/O7L
N/C
GND
I/O0R
I/O1R
I/O2R
I/O3R
I/O4R
I/O5R
I/O6R
I/I7R
N/C
A9R
A8R
A7R
A6R
A5R
A4R
A3R
A2R
A1R
A0R
/OER
A10R
NC
R/WR
/CER
VCC
C140
10uF
IC19
LH28F004BVT-TL85
4M FLASH ROM
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
A16
A15
A14
A13
A12
A11
A9
A8
WE#
RP#
VPP
RY/BY#
A18
A7
A6
A5
A4
A3
A2
A1
A17
GND
NC
NC
A10
DQ7
DQ6
DQ5
DQ4
VCC
VCC
NC
DQ3
DQ2
DQ1
DQ0
OE#
GND
CE#
A0
C144
100pF
2
1
C132
10uF
C133
0.1uF
2
1
C143
100pF
2
1
R139
10k
C134
10uF
C142
100pF
2
1
C136
100pF
2
1
C135
0.1uF
2
1
R136
0
SW2
2
1
3
C141
0.1uF
2
1
R140
10k
C145
100pF
2
1
IC20
4M EPROM
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
VPP
A16
A15
A12
A7
A6
A5
A4
A3
A2
A1
A0
D0
D1
D2
GND
VCC
A18/PGM
A17
A14
A13
A8
A9
A11
OE
A10
CE
D7
D6
D5
D4
D3
R138
10k
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
8/16
MEMOR
Y
.SCH
ER-A771VS
CIRCUIT DIAGRAM
8 – 9
8PIN --- GND
33 x 4
NOT USED
IC22 VCC --- GND
IC25 VCC --- GND
IC26 16PIN --- VCC
IC26 VCC --- GND
IC27 VCC --- GND
PLACE NEAR VGAC!!!
NOT USED
NOT USED
NOT USED
IC27 14PIN --- VCC
7PIN --- GND
3
2
1
3
21
for LCD C
N
IC121 2PIN --- GND
IC23,IC24 VCC ---
GND
NOT USE
D
NOT USE
D
NOT USE
D
4M DRAM
/VIO2
/VWAIT
I
MA8A
MD15A
MA7A
MD14A
MA6A
MD13A
MA5A
MD12A
MD11A
/SBHE
MD10A
/IOW
R
MD
9A
/IORD
MD
8A
/SMEM
W
MD
7A
/SMEM
R
MD0
MD
6A
MD1
MD
5A
MD2
MD
4A
MD3
MD
3A
MD4
MD
2A
MD5
MD
1A
MD6
MD
0A
MD7
/VM
EM2
MD8
MD9
-WEV
MD10
-RA
SV
MD11
-LC
ASV
/VIO2
MD12
-UCASV
MD13
MD14
MD15
D7
D6
D5
D4
D3
D2
D1
D0
D1
5
D1
4
D1
3
D1
2
D1
1
D1
0
D9
D8
MA3A
-LC
ASV
MA1A
MA4A
MA0A
-WEV
MA2A
DL[4.
.7]
DL7
DL6
A19
A22
/V
MEM2
A17
A1
5
A5
A7
A1
1
/VWAIT
I
A1
2
A20
A8
/SMEM
R
A23
/IOW
R
A0
A1
4
A4
A1
0
/SMEM
W
A2
A3
A6
A1
6
A21
A9
/DWRI
A1
3
A18
A1
/IORD
/SBHE
DL
4
DL
5
DL
6
DL
7
DL4
DL5
-UCASV
DL0
#1
/DRDI
-RA
SV
-24V
-24V
LCDENB
DL3
DL1
DL[0.
.3]
DL2
MD7
MD3A
-WEV
MD4A
MA2
A
MD0
MD11A
MD15
MA3
A
MD5A
MD13
-RAS
V
MD5
MD13A
MD7A
MD9
MA4
A
MD2
MD14A
MD14
MD15A
MD8A
MD8
MD[0.
.15]
MA6
A
MD6A
MD6
MD9A
MD1A
MA5
A
MD3
MA8
A
MD1
MD10A
MD12
MA7
A
MD12A
MD4
MA0
A
MD0A
MD11
-UCASV
MA1
A
MD2A
-LCA
SV
MD10
MA
2
MA
5
MA
3
MA
3
MA
1
MA
7
MA
6
MA
0
MA
4
MA
5
MA
1
MA
6
MA
4
MA
8
MA
8
MA
7
MA
2
MA
0
MA[0.
.8]
#1
#1
A[0..
23]
1,3,4,7,8
,11,12,16
/RFS
H
1,4
DISP
1
LP
1
FP
1
DCL
K
1
D[0..1
5]
1,3,4,8
,11,12,16
BKL
T
1
RES
1
DL[0.
.3]
1
/IPLON0
1,3,4
,11
/RE
S
1,3,7,
11,12
/HWR
1,3,4,7,
8,11,16
RASPN2
11
/RFS
H
1,4
#
4,1
1,12
/VMEM
11
/RASPN
12
11
A20
1,3,4,7
,11,16
/O
WR
1,
16
/AS
1,4
,11
/M3SWP
16
/VWAIT
11
A0
1,3,4,8
,11,12
/RD
1,3,4,7,
8,11,16
/L
WR
4
RASPN
2E
11
PCE21E
16
PCE21
O
16
PCE22
O
16
PCE22E
16
VE
E
1
+20
V
1,2
,13
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
VCC
C202
100pF
C1
60
100pF
C178
330pF
C184
0.1
uF
R1
41
33
C1
90
100pF
+
C1
83
56u
F/10V
R2
31
47K
C151
100pF
C1
92
0.
1uF
IC27
A
74LV08
1
2
3
R150
C165
100pF
R163
R149
C188
100pF X
2
IC1
21
KIA
7812A
13
VIN
VOUT
C2
89
0.1
uF
BR
23
33
X4
1
2
3
45
6
7
8
C1
73
100pF
L1
12uH
+
C2
83
56u
F/10V
Q5
KTA1273Y
B
E
C
+
C2
84
10
00pF
R1
43
33
+
C148
56u
F/10V
BR
21
33
X4
1
2
3
45
6
7
8
C1
70
10
0pF
CN11
CON4
1
2
3
4
BR
22
33
X4
1
2
3
4
5
6
7
8
+
C2
88
10uF
/25V
R2
33
1/2W
1.2K
C1
95
R232
47K
C1
77
330pF
C179
100pF
C164
100pF
R162
IC2
6
74LV13
8
1
2
3
6
4
5
15
14
13
12
11
10
9
7
A
B
C
G1
G2A
G2B
Y0
Y1
Y2
Y3
Y4
Y5
Y6
Y7
C166
100pF
C187
100pF
C1
50
10
0pF
R2
26
1.1K F
BR
25
33x4
1
2
3
4
5
6
7
8
C152
100pF
C1
69
100pF
R155
1K
C1
99
330pF X4
X4
CSTCE_V
15MHz
2
3
1
R1
44
33
IC1
20
MC34063A
1
2
4
3
5
6
7
8
IC2
7B
74LV08
4
5
6
BR
20
33
X4
1
2
3
4
5
6
7
8
F2
ICP-S1.
0
IC2
4
M5M4V4265T
-6
2
3
4
5
7
8
9
10
35
36
37
38
40
41
42
43
18
19
20
21
24
25
26
27
28
1
6
22
13
14
17
32
23
39
44
30
31
16
15
29
D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
D12
D13
D14
D15
A0
A1
A2
A3
A4
A5
A6
A7
A8
VCC
VCC
VCC
NC
NC
NC
NC
GND
GND
GND
UCAS#
LCAS#
RAS#
WE#
OE#
R2
27
20K
F
IC
27D
74LV08
12
13
11
R142
0
R234
15
K
+
C181
10u
F/10V
R1
56
R1
59
33
X4
C1
97
C1
57
100pF
R1
48
C290
0.1
uF
C1
76
10
0pF
C1
68
100pF
C203
330pF
Q2
DT
A144EK
23
1
C158
R152
C171
100pF
IC28
FS
781
1
2
3
4
5
6
7
8
XIN
XOUT
S1
LF
VSS
FSOUT
S0
VDD
BR
24
33
X4
1
2
3
45
6
7
8
R153
C1
56
100pF
C205
330pF
C1
86
0.0
1uF
C1
55
100pF
C191
0.1
uF
IC2
2
ISP
LSI2032
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
/VHEM
/VHEM2
/HWR
/LWR
DHAI
VCC
/ISPEN
/VWAITI
/VWAIT
/DWRI
/DWRO
/DRDI
/DRDO
RES
/RES
A0
GND
A20
PCE21E
PCE21O
PCE22O
PCE22E
/IPLON0
/PSRFO
/OWR
/M3SWP
Y2/SCLK
VCC
Y1/RESET
MODE
RASPN2E
RASPN2
/RASPN12
/AS
/RD
/RFSH
/SMEMR
/SMEMW
GND
/COE0
/IORD
/IORW
/SBHE
/VIO2
C1
47
47
pF
R165
3.
3K
R1
45
0
R1
47
C212
330pF
R146
10
K
X5
R154
BR
19
33
X4
1
2
3
45
6
7
8
R1
58
C1
96
R160
C207
0.1
uF
+
C2
08
10uF/10
V "OS"
C163
100pF
IC23
HY5142
64B(SOJ)
2
3
4
5
7
8
9
10
31
32
33
34
36
37
38
39
16
17
18
19
22
23
24
25
26
1
6
20
11
12
15
30
21
35
40
28
29
14
13
27
D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
D12
D13
D14
D15
A0
A1
A2
A3
A4
A5
A6
A7
A8
VCC
VCC
VCC
NC
NC
NC
NC
GND
GND
GND
UCAS#
LCAS#
RAS#
WE#
OE#
X6
15MH
z
1
24
3
C180
100pF
C159
C1
94
R161
R151
33
X4
C154
100pF
+
C2
85
100
uF/50V
C1
75
10
00pF
C1
62
10
0pF
R7
4
220
C1
61
10
0pF
R1
57
R164
3.3
K
C172
100pF
IC
27C
74LV08
9
10
8
C153
100pF
Q4
DTC114Y
K
23
1
C1
67
100pF
C2
04
330pF
C4
9
51
pF
C1
98
R2
28
1/4W
0.22
C189
C1
49
0.1
uF
C182
0.1
uF
C2
00
IC25
MN
89303A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
XIN
GND
AEN
-SBEH
-IOWR
-IORD
-SMEMW
-SMEMR
A21
A20
SA19
SA18
SA17
SA16
SA15
SA14
SA13
SA12
SA11
SA10
SA9
SA8
SA7
SA6
SA5
SA4
SA3
SA2
SA1
SA0
-BIOSEN
-REFRESH
GND
VDD
SD15
SD14
SD13
SD12
GND
SD11
SD10
SD9
VDD
SD8
SD7
SD6
GND
SD5
SD4
SD3
SD2
SD1
SD0
GND
VDD
IOCHRDY
-MEMCS16
-IOCS16
GND
VDD
DCLK
DISP
LP
FP
UD7
UD6
UD5
UD4
UD3
UD2
UD1
UD0
GND
VDD
LD7
LD6
LD5
LD4
LD3
LD2
LD1
LD0
BACKON
LCDON
LOGICON
GND
VDD
MA9
MA8
MA7
MA6
MA5
MA4
MA3
MA2
MA1
MA0
GND
VDD
-RAS
-UCAS
-LCAS
-WE
MD15
MD14
MD13
MD12
MD11
MD10
GND
VDD
MD9
MD8
MD7
MD6
MD5
MD4
MD3
MD2
MD1
MD0
GND
VDD
RESET
MINTEST
TEST
GND
XO
C1
93
330pF X
4
ZD2
RB
160L-40
A
K
C1
74
100pF
Q3
KTC3199G
R
B
E
C
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
9/16
DISPLA
Y
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