Sharp AR-P350 / AR-P450 (serv.man7) Service Manual ▷ View online
WRRDY*/(EOK*)
44
VALIDIN*/(EVALID*)
45
VALIDOUT*/(PVALID*)
46
RELEASE*/(PMASTER*)
47
VCCIO
48
PLLRESET*
49
VCCINT
50
TINTDIS
51
VSS
52
SYSCMD0
53
SYSCMD1
54
SYSCMD2
55
SYSCMD3
56
SYSCMD4
57
SYSCMD5/(GND)
58
VCCIO
59
VSS
60
SYSCMD6/(GND)
61
SYSCMD7/(GND)
62
SYSCMD8/(GND)
63
SYSCMDP/(GND)
64
VCCINT
65
VSS
66
VCCIO
67
HALT/DOZE
68
INT0*
69
INT1*
70
INT2*
71
INT3*
72
INT4*
73
INT5*
74
VCCIO
75
VSS
76
TPC3
77
TPC2
78
TPC1
79
DCLK
80
VCCINT
81
NMI*
82
EXTRQST*/(EREQ*) 83
RESET*
84
COLDRESET* 85
VCCIO
86
ENDIAN
87
VCCIO
88
VSS
89
SYSAD16 90
VCCINT
91
VSS
92
SYSAD17 93
SYSAD18 94
VCCIO
95
VSS
96
SYSAD19 97
VCCINT
98
VSS
99
SYSAD20 100
SYSAD21 101
VCCIO
102
VSS
103
SYSAD22 104
VCCINT
105
VSS
106
SYSAD23 107
SYSAD24 108
VCCIO
109
VSS
110
SYSAD25 111
VCCINT
112
VSS
113
SYSAD26 114
SYSAD27 115
VCCIO
116
MODE43* 117
DIVMODE1 118
DIVMODE0 119
VSS
120
SYSAD28
121
SYSAD29
122
VCCINT
123
VSS
124
SYSAD30
125
VCCIO
126
VSS
127
SYSAD31
128
SYSADC2/(GND)
129
VCCINT
130
VSS
131
SYSADC3/(GND)
132
VCCIO
133
VSS
134
SYSADC0/(GND)
135
VCCINT
136
VSS
137
SYSADC1/(GND)
138
SYSAD0
139
VCCIO
140
VSS
141
SYSAD1
142
SYSAD2
143
VCCINT
144
VSS
145
SYSAD3
146
PCST8
147
PCST7
148
PCST6
149
PCST5
150
PCST4
151
VCCIO
152
VSS
153
VCCIO
154
VSSPLL
155
PLLCAP
156
VCCPLL
157
1 2 3 4
5
6
7
8
C63
0.1uF
C62
0.1uF
C107
0.1uF
R89
4.7K
4.7K
R58
0
NO ASM
R59
4.7K
R57
4.7K
R56
10K
C85
0.1uF
C77
0.1uF
C88
0.1uF
C106
0.1uF
C109
0.1uF
IC19
TMPR4955AF-200
R72
10K
C121
0.1uF
C61
0.1uF
C64
0.1uF
BR28
10k
10k
C71
0.1uF
C100
0.1uF
C120
0.1uF
1.5V
3.3V
1.5V
3.3V
3.3V
3.3V
3.3V
3.3V
INT0
8
INT1
8
INT2
8
TDPOF
8,17
DRINT
2
3_EXTRQST 2
NMI_DR
2
CPURST
2,8,12,13
COLDRST
2,7
3
3
2
2
1
1
D
C
B
A
A_SYSAD17
A_SYSAD18
A_SYSAD19
A_SYSAD20
A_SYSAD21
A_SYSAD22
A_SYSAD23
A_SYSAD24
A_SYSAD25
A_SYSAD26
A_SYSAD27
A_SYSAD28
A_SYSAD29
A_SYSAD30
A_SYSAD31
A_SYSAD0
A_SYSAD1
A_SYSAD2
A_SYSAD3
A_SYSCMD8
A_SYSCMD7
A_SYSCMD6
A_SYSCMD5
A_SYSCMD4
A_SYSCMD3
A_SYSCMD2
A_SYSCMD1
A_SYSCMD0
SYSADC2
SYSADC3
SYSADC0
SYSADC1
A_SYSAD16
!"#$%
PRINTER CONTROL PWB (2/17)
ASIC (1/3)
MD9
MD16
MD28
MD32
MD60
SYSCMD4
MD3
MD6
MD11
MD63
SYSAD52
SYSAD46
SYSAD43
SYSAD19
MD7
SYSAD44
SYSAD42
SYSAD42
SYSAD14
MD18
MD52
SYSCMD8
SYSAD35
SYSAD30
SYSAD26
SYSAD21
MD27
MD35
MD53
MD54
SYSAD51
SYSAD48
SYSAD45
SYSAD10
SYSAD5
MD13
MD19
MD26
MD38
MD40
MD51
SYSAD37
SYSAD34
SYSAD29
SYSAD25
MD8
MD20
MD24
MD49
MD50
MD59
SYSCMD1
SYSAD31
MD10
MD15
MD23
MD36
SYSCMD7
SYSAD49
SYSAD47
SYSAD47
SYSAD24
SYSAD16
SYSAD12
SYSAD2
MD21
MD47
MD58
SYSAD28
SYSAD18
SYSAD11
MD0
MD4
MD5
MD44
MD57
MD62
SYSCMD5
SYSCMD3
SYSCMD3
SYSCMD2
SYSAD20
SYSAD13
MD56
SYSAD1
MD2
MD25
SYSCMD6
SYSCMD0
SYSAD39
SYSAD23
SYSAD7
SYSAD0
MD17
MD31
MD48
MD55
SYSAD40
SYSAD27
SYSAD8
MD14
MD41
SYSAD17
SYSAD9
SYSAD3
MD42
MD61
SYSAD41
SYSAD33
MD12
MD37
SYSAD38
SYSAD15
SYSAD6
MD1
MD43
SYSAD50
SYSAD36
SYSAD22
SYSAD4
MD46
MD39
MD45
MD22
MD33
MD34
MD30
MD29
SYSAD54
SYSAD53
SDQMA6
SDQMA7
SDQMA5
SDQMA4
SDQMA3
SDQMA0
SDQMA1
SDQMA2
MD0 AD18
MD1 AE19
MD2 AF20
MD3 AD19
MD4 AB18
MD5 AE20
MD6 AC19
MD7 AD20
MD8 AF21
MD9 AD21
MD10 AC20
MD11 AF22
MD12 AE22
MD13 AB20
MD14 AB21
MD15 AC21
MD16 AD22
MD17 AD23
MD18 AC22
MD19 AD24
MD20 AC23
MD21 AC24
MD22 AB23
MD23 AC25
MD24 AB24
MD25 Y22
MD26 AA22
MD27 AB25
MD28 AB26
MD29 AA24
MD30 Y23
MD31 AA25
MD32 AA26
MD33 Y24
MD34 W23
MD35 W24
MD36 V22
MD37 Y26
MD38 W25
MD39 V23
MD40 W26
MD41 V24
MD42 V26
MD43 U23
MD44 U24
MD45 T22
MD46 U25
MD47 U26
MD48 T23
MD49 T24
MD50 T25
MD51 R23
MD52 T26
MD53 R24
MD54 R25
MD55 P23
MD56 R26
MD57 P24
MD58 P25
MD59 P26
MD60 N26
MD61 N25
MD62 N24
MD63 M26
VALIDIN_
AB3
DQM0 AD16
VALIDOUT_
AC2
DQM1 AF17
READY_
AC3
DQM2 AE17
EXTRQST_
AB4
DQM3 AB16
RELEASE_
AD3
DQM4 AD17
INTR_
AC4
DQM5 AC17
NMI_
AD4
DQM6 AF18
VCCOK
AC5
DQM7 AE18
CPURST_
AD5
COLDRST_
AE4
POR_
AB7
MASTERCLK
D4
SYSBUS64EN
AC6
MAD0 AD13
MAD1 AE13
MAD2 AF13
MAD3 AF14
MAD4 AE14
MAD5 AD14
MAD6 AF15
MAD7 AE15
MAD8 AD15
MAD9 AF16
MAD10 AC15
MAD11 AB15
MAD12 AE16
MCS_0
AE10
MCS_1
AF10
MCS_2
AC11
MCS_3
AD11
MCS_4
AE11
BSEL0
AE12
BSEL1
AC13
MRAS_
AC12
MCAS_
AF11
CKE
AB11
SYSAD63
Y3
MWE_
AD12
SYSCMD8
AA1
SYSAD62
W4
SYSAD61
Y2
SYSCMD7
AA2
SYSAD60
V5
SYSAD59
W3
SYSCMD6
AA3
SYSAD58
Y1
SYSAD57
W2
SYSCMD5
Y4
SYSAD56
V4
SYSAD55
W1
SYSCMD4
AB1
SYSAD54
V3
SYSAD53
V2
SYSCMD3
AB2
SYSAD52
V1
SYSAD51
U4
SYSCMD2
Y5
SYSAD50
U3
SYSAD49
T5
SYSCMD1
AA5
SYSAD48
U2
SYSAD47
U1
SYSCMD0
AA4
SYSAD46
T4
SYSAD45
T3
SYSAD44
T2
SYSAD43
R5
SYSAD42
R4
SYSAD41
T1
SYSAD40
R3
SYSAD39
R2
SYSAD38
P4
SYSAD37
R1
SYSAD36
P3
SYSAD35
P2
SYSAD34
P1
SYSAD33
N1
SYSAD32
N2
SYSAD31
N3
SYSAD30
M1
SYSAD29
N4
SYSAD28
M2
SYSAD27
M3
SYSAD26
L1
SYSAD25
M4
SYSAD24
L2
SYSAD23
L3
SYSAD22
L4
SYSAD21
K1
SYSAD20
K2
SYSAD19
L5
SYSAD18
K3
SYSAD17
K4
SYSAD16
J1
SYSAD15
J2
SYSAD14
J3
SYSAD13
H1
SYSAD12
J4
SYSAD11
H2
SYSAD10
G1
SYSAD9
J5
SYSAD8
H3
SYSAD7
H4
SYSAD6
G2
SYSAD5
G3
SYSAD4
F1
SYSAD3
F2
SYSAD2
G4
SYSAD1
F3
SYSAD0
E1
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
IC18A
KS5M0U1347CBP
BR20
10
BR16 10
BR6
10
BR10
10
SYSCMD[8:0]
4
SYSAD[54:33]
6
3_EXTRQST
1
DRINT
1
RDY
1
NMI_DR
1
DRCLK
16
3_VALIDOUT
1
COLDRST
1,7
VCCOK
1
3_RELEASE
1
3_VALIDIN
1
CPURST
1,8,12,13
PONRST
3,8,17
SYSAD[31:0]
4,6
SDQMA[7:0]
5
5
5
4
4
3
3
D
C
B
A
!"#$%
3_MD17
3_MD33
3_MD5
3_MD29
3_MD28
3_MD38
3_MD61
3_MD59
3_MD42
3_MD1
3_MD7
3_MD44
3_MD40
3_MD2
3_MD48
3_MD31
3_MD16
3_MD62
3_MD22
3_MD45
3_MD46
3_MD58
3_MD6
3_MD11
3_MD10
3_MD63
3_MD32
3_MD53
3_MD9
3_MD52
3_MD56
3_MD54
3_MD41
3_MD50
3_MD34
3_MD8
3_MD24
3_MD0
3_MD49
3_MD43
3_MD55
3_MD25
3_MD18
3_MD57
3_MD27
3_MD39
3_MD60
3_MD26
3_MD35
3_MD21
3_MD3
3_MD23
3_MD20
3_MD4
3_MD19
3_MD47
3_MD51
3_MD30
MAA10
MAA9
MAA6
MAA11
MAA7
MAA2
MAA0
MAA0
MAA1
MAA4
MAA3
MAA12
MAA8
MAA5
MD9
MD16
MD28
MD32
MD60
MD3
MD6
MD11
MD63
MD7
MD18
MD52
MD27
MD35
MD53
MD54
MD13
MD19
MD26
MD38
MD40
MD51
MD8
MD20
MD24
MD49
MD50
MD59
MD10
MD15
MD23
MD36
MD21
MD47
MD58
MD0
MD4
MD5
MD44
MD57
MD62
MD56
MD2
MD25
MD17
MD31
MD48
MD55
MD14
MD41
MD42
MD61
MD12
MD37
MD1
MD43
MD46
MD39
MD45
MD22
MD33
MD34
MD30
MD29
3_MD36
3_MD37
3_MD15
3_MD14
3_MD13
3_MD12
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
AD18
AE19
AF20
AD19
AB18
AE20
AC19
AD20
AF21
AD21
AC20
AF22
AE22
AB20
AB21
AC21
AD22
AD23
AC22
AD24
AC23
AC24
AB23
AC25
AB24
Y22
AA22
AB25
AB26
AA24
Y23
AA25
AA26
Y24
W23
W24
V22
Y26
W25
V23
W26
V24
V26
U23
U24
T22
U25
U26
T23
T24
T25
R23
T26
R24
R25
P23
R26
P24
P25
P26
N26
N25
N24
M26
AD16
AF17
AE17
AB16
AD17
AC17
AF18
AE18
AD13
AE13
AF13
AF14
AE14
AD14
AF15
AE15
AD15
AF16
AC15
AB15
AE16
AE10
AF10
AC11
AD11
AE11
AE12
AC13
AC12
AF11
AB11
AD12
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
BR33
10
BR7
10
BR25
10
BR21
10
BR40
10
BR15
10
BR9
10
BR13
10
BR27
10
BR12
10
BR8
10
BR23
10
BR22
10
BR18
10
BR11
10
BR49
10
BR48
10
BR39
10
BR47
10
R45
10
R46
10
BR19
10
BR32
10
3_MD[63:0] 5
MCS1A
5
MCS0
5
MCS2A
5
BSEL1A
5
MAA[12:0]
5
BSEL0A
5
MRASA
5
CKEA
5
MWE
5
MCASA
5
3
3
2
2
1
1
D
C
B
A
& !"#$%
PRINTER CONTROL PWB (3/17)
ASIC (2/3)
ROMC
VDD
E5
CVDD
E14
VDD
E10
VDD
E13
CVDD
N5
VDD
E17
GND
AF12
VDD
E22
CVDD
P22
VDD
K5
VDD
K22
CVDD
AB13
VDD
N22
GND
AC16
VDD
P5
VDD
U5
GND
AF19
VDD
U22
VDD
AB5
GND
T11
VDD
AB10
VDD
AB14
GND
AF24
VDD
AB17
VDD
AB22
GND
AF23
VDD
AC18
GND
AC26
GND
C2
GND
AF25
GND
AD1
GND
AF26
GND
T12
GND
AD2
GND
A1
GND
AD25
GND
T13
GND
AD26
GND
AE1
GND
T14
GND
AE2
GND
AE3
GND
T15
GND
AE21
GND
C25
GND
AE23
GND
T16
GND
AE24
GND
A2
GND
AE25
GND
V25
GND
AE26
GND
AF1
GND
W5
GND
AF2
GND
C26
GND
AF4
GND
W22
GND
A3
GND
Y25
GND
AA23
GND
AB8
GND
A4
GND
AB12
GND
D1
GND
AB19
GND
AC1
GND
AC14
GND
A8
GND
D11
GND
A12
GND
D26
GND
A23
GND
E8
GND
A24
GND
E15
GND
A25
GND
E19
GND
A26
GND
H5
GND
B1
GND
H22
GND
B2
GND
L11
GND
B3
GND
L12
GND
B24
GND
L13
GND
B25
GND
L14
GND
B26
GND
L15
GND
C1
GND
L16
GND
M5
GND
M11
GND
M12
GND
M13
GND
M14
GND
M15
GND
M16
GND
N11
GND
N12
GND
N13
GND
N14
GND
N15
GND
N16
GND
P11
GND
P12
GND
P13
GND
P14
GND
P15
GND
P16
GND
R11
GND
R12
GND
R13
GND
R14
GND
R15
GND
R16
GND
R22
GND
AF3
A0
1
A1
2
A2
3
VSS
4
SDA 5
SCL
6
WP 7
VCC 8
1
2
3
4
5
6
7
8
TCK
1
GND
2
TDO
3
VCC
4
TMS
5
NC
6
TRST_ 7
NC
8
TDI
9
FG
10
1
2
3
4
5
6
7
8
C113
22uF/16V +
C132
0.1uF
0.1uF
IC18B
KS5M0U1347CBP
IC26
CAT24WC64K
NO ASM
R126
4.7K
R123
4.7K NO ASM
R124
4.7K
R138
4.7K
C81
0.1uF
R101
4.7K
C105
0.1uF
R44
4.7K
R142
4.7K NO ASM
R100
4.7K NO ASM
R163
10K
NO
ASM
C108
0.01uF
0.01uF
C127
0.1uF
C41
0.1uF
C112
0.1uF
0.1uF
C42
0.1uF
BR52
4.7K
C93
0.1uF
C97
0.1uF
C99
22uF/16V +
C54
22uF/16V +
C157
0.1uF
0.1uF
NO ASM
C84
0.1uF
C45
22uF/16V +
R119
4.7K
R136
R104
R103
75
R137
75
C116
0.1uF
0.1uF
CN8
9A12-1034
NO ASM
BR53
10
2.5V
2.5V
2.5V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
PONRST
2,8,17
SCL
5
SDA
5
STC0
8
DREQ0
8
SIOCLK
8
DACK0
8
EEPWP
8
A
A
B
B
C
C
5
4
3
2
1
!"#$%
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