Sharp MX-M350N / MX-M350U / MX-M450N / MX-M450U (serv.man4) Service Manual ▷ View online
MX-M350/M450 CIRCUIT DIAGRAM / 回路図 3 - 6
3_LDATA12
3_LDATA15
3_LDATA8
3_LDATA5
3_LDATA6
3_LDATA14
3_LDATA3
3_LDATA7
3_LDATA10
3_LDATA9
3_LDATA9
3_LDATA0
3_LDATA4
3_LDATA11
3_LDATA13
3_LDATA1
3_LDATA2
FONTCS6
9
FONTCS5
9
BOOTCS
7,9
FONTCS7
9
FONTCS3
9
FONTCS2
9
CODECS2
9
FONTCS0
8
CODECS0
9
CODECS1
9
FONTCS4
9
FONTCS1
9
ROMOE
8,9,25
ROMWE
7,8,9
ROMBUFDIR
7
ROMBUFOE
7
3_LDATA[15:0] 7
JTRST
1,22
JTMS
1,22
JTCLK
1,22
JTDI
1,22
JTDO_A
1,22
LWE
9,11,26
LOE
7,9,11,26
WAIT
10
ALE
7
ALE_H
7
CODECS3
8
+3.3V2
+3.3V2
ICT584
ICT1815
ICT563
ICT562
ICT564
ICT33
ICT218
ICT462
ICT27
R755
10
BR61
10
Ω
1
2
3
4
2
3
4
5
6
7
8
ICT28
R121
4.7K
ICT458
ICT1816
ICT609
BR60
10
Ω
1
2
3
4
2
3
4
5
6
7
8
ICT21
ICT219
ICT1064
R756
10
ICT25
R749
10
ICT1810
ICT585
BR59
10
Ω
1
2
3
4
2
3
4
5
6
7
8
ICT459
R119
3.3K
R757
10
ICT1065
ICT589
ICT178
ICT1811
BR58
10
Ω
1
2
3
4
2
3
4
5
6
7
8
ICT460
ICT666
ICT1812
R750
10
ICT558
ICT1066
ICT586
ICT31
TP770
HSYNC
ICT1813
ICT461
ICT572
R752
10
R751
10
ICT446
ICT2018
ICT166
ICT559
ICT1809
ICT40
ICT447
ICT1213
ICT571
ICT22
ICT167
ICT448
ICT560
ICT449
00D
B87R1060V94
C6
D6
C5
D5
C4
A5
B5
A4
B4
A3
B3
A2
B2
D7
D8
B6
C7
D8
B6
C7
D14
C14
C20
A15
B15
C15
D15
A16
B16
C16
D16
A17
B17
C17
D17
A18
B18
C18
D18
B10
D11
C10
A9
B11
B14
A14
A14
C9
A8
B9
D10
B8
A8
B9
D10
B8
q0
q1
q2
q3
bootcs
codecs0
codecs1
codecs2
codecs3
ck0
ck1
ck2
ck3
a_tc0
a_tc1
a_tc2
a_tc3
fontcs0
fontcs1
fontcs2
fontcs3
fontcs4
fontcs5
fontcs6
fontcs7
clk0
dat0
dat0
rdy
k
rdy
1
0
1
0
clk1
dat1
dat1
bufdir
bufoe
bufoe
romoe
romwe
loe
lwe
wait
ldata0
ldata1
ldata2
ldata3
ldata4
ldata5
ldata6
ldata7
ldata8
ldata9
ldata10
ldata11
ldata12
ldata13
ldata14
ldata15
hsync
page
vdata
vdataen
vfclk
L-GND
L-GND
L-GND
L-GND
L-GND
L-VDD
L-VDD
L-VDD
L-VDD
L-VDD
tmode
_mode
ale_h
ale_l
e_sel
tck
tdi
tdo
tms
trst
ICT168
ICT450
ICT573
ICT24
TP700
PAGE
ICT583
ICT18
ICT20
R61
10K
TP701
VDATEN
ICT451
BR62
33
Ω
1
2
3
4
2
3
4
5
6
7
8
TP702
VDAT
R1380
10
ICT452
R62
10K
ICT325
ICT29
ICT32
ICT453
R754
0
BR17
10
Ω
1
2
3
4
2
3
4
5
6
7
8
ICT2287
ICT30
ICT119
ICT454
ICT213
ICT19
BR705
10
Ω
1
2
3
4
2
3
4
5
6
7
8
ICT328
ICT214
ICT455
ICT1542
TP769
VFCLK
ICT215
ICT456
BR706
10
Ω
1
2
3
4
2
3
4
5
6
7
8
ICT665
ICT216
ICT26
ICT479
ICT561
ICT1814
ICT23
ICT217
ICT457
R753
33
ICT480
ICT664
R1066
10
3
2
1
3
2
1
D
C
B
A
3/26
MX-M350/M450 CIRCUIT DIAGRAM / 回路図 3 - 7
SYSAD41
SYSAD45
SYSAD50
SYSAD33
SYSAD2
SYSAD43
SYSAD52
SYSAD38
SYSCMD7
SYSAD22
SYSCMD8
SYSAD25
SYSAD60
SYSAD56
SYSCMD6
SYSAD23
A_SYSCMD8
A_SYSCMD2
SYSAD29
SYSAD10
SYSCMD3
SYSAD47
SYSAD1
SYSAD27
A_SYSCMD3
SYSAD15
A_SYSCMD0
SYSCMD5
SYSAD63
SYSAD54
SYSAD13
SYSAD5
A_SYSCMD5
SYSAD40
SYSAD42
SYSAD34
SYSAD32
SYSAD32
A_SYSCMD4
SYSAD7
SYSCMD4
SYSAD61
SYSAD53
SYSAD6
SYSAD39
SYSAD59
SYSAD51
SYSAD17
SYSAD24
SYSAD46
SYSAD16
A_SYSCMD6
SYSAD8
SYSAD11
SYSAD31
A_SYSCMD1
SYSAD30
SYSAD0
SYSAD21
SYSAD62
SYSAD35
SYSAD48
SYSAD9
SYSAD3
SYSAD12
SYSAD20
SYSAD49
SYSCMD1
SYSAD28
SYSAD4
SYSAD44
SYSAD57
SYSAD14
A_SYSCMD7
SYSCMD2
SYSCMD0
SYSAD26
SYSAD58
SYSAD55
SYSAD36
SYSAD18
SYSAD19
SYSAD19
SYSAD37
A_SYSAD0
A_SYSAD36
A_SYSAD40
A_SYSAD31
A_SYSAD38
A_SYSAD60
A_SYSAD6
A_SYSAD2
A_SYSAD11
A_SYSAD43
A_SYSAD57
A_SYSAD20
A_SYSAD24
A_SYSAD15
A_SYSAD7
A_SYSAD29
A_SYSAD35
A_SYSAD44
A_SYSAD56
A_SYSAD14
A_SYSAD47
A_SYSAD48
A_SYSAD62
A_SYSAD12
A_SYSAD58
A_SYSAD17
A_SYSAD8
A_SYSAD25
A_SYSAD59
A_SYSAD5
A_SYSAD49
A_SYSAD61
A_SYSAD19
A_SYSAD4
A_SYSAD28
A_SYSAD53
A_SYSAD22
A_SYSAD51
A_SYSAD45
A_SYSAD41
A_SYSAD27
A_SYSAD18
A_SYSAD21
A_SYSAD63
A_SYSAD37
A_SYSAD42
A_SYSAD23
A_SYSAD16
A_SYSAD55
A_SYSAD32
A_SYSAD13
A_SYSAD26
A_SYSAD3
A_SYSAD46
A_SYSAD1
A_SYSAD54
A_SYSAD50
A_SYSAD30
A_SYSAD34
A_SYSAD10
A_SYSAD52
A_SYSAD33
A_SYSAD9
A_SYSAD39
A_SYSAD[63:0]
1,22
SYSCMD[8:0]
2
SYSAD[63:0]
2,7
A_SYSCMD[8:0]
1,22
ICT104
ICT50
ICT106
ICT1164
ICT1126
ICT103
ICT1182
ICT1141
ICT68
BR104
33
Ω
1
2
3
4
5
6
7
8
6
7
8
BR37
33
Ω
1
2
3
4
5
6
7
8
6
7
8
ICT1136
ICT55
ICT90
ICT1155
ICT1144
ICT63
ICT82
ICT84
ICT53
ICT80
ICT86
ICT66
ICT46
ICT102
ICT58
ICT81
BR38
33
Ω
1
2
3
4
5
6
7
8
6
7
8
ICT1181
ICT83
BR106
33
Ω
1
2
3
4
5
6
7
8
6
7
8
ICT70
ICT1140
ICT78
BR105
33
Ω
1
2
3
4
5
6
7
8
6
7
8
ICT1189
ICT85
BR107
33
Ω
1
2
3
4
5
6
7
8
6
7
8
ICT1129
ICT1123
ICT76
ICT105
ICT48
BR36
33
Ω
1
2
3
4
5
6
7
8
6
7
8
ICT1194
BR65
33
Ω
1
2
3
4
5
6
7
8
6
7
8
ICT1147
ICT87
ICT74
ICT60
BR66
33
Ω
1
2
3
4
5
6
7
8
6
7
8
ICT1134
ICT1121
ICT99
ICT57
ICT1125
ICT72
ICT1196
ICT1180
ICT1149
ICT95
BR43
33
Ω
1
2
3
4
2
3
4
5
6
7
8
ICT1191
ICT1139
ICT101
BR63
33
Ω
1
2
3
4
5
6
7
8
6
7
8
ICT71
ICT1177
BR44
33
Ω
1
2
3
4
2
3
4
5
6
7
8
ICT1165
ICT93
ICT1151
BR64
33
Ω
1
2
3
4
5
6
7
8
6
7
8
ICT51
ICT65
ICT97
BR102
33
Ω
1
2
3
4
5
6
7
8
6
7
8
ICT1178
ICT91
ICT62
BR108
33
Ω
1
2
3
4
5
6
7
8
6
7
8
ICT1157
ICT1128
ICT1158
ICT1160
ICT1153
ICT1133
ICT89
BR109
33
Ω
1
2
3
4
5
6
7
8
6
7
8
ICT1168
ICT1156
ICT1162
ICT1159
ICT1132
ICT1138
R96
33
ICT1184
ICT108
ICT1161
ICT1146
ICT88
ICT1174
ICT69
ICT45
ICT54
ICT1163
ICT92
ICT56
ICT49
ICT1170
ICT1175
ICT98
ICT1145
ICT73
ICT59
ICT1137
ICT1193
ICT1154
ICT94
ICT1131
ICT1166
ICT1172
ICT1152
ICT1127
ICT1179
ICT64
ICT1195
ICT1190
ICT1171
ICT1143
BR35
33
Ω
1
2
3
4
5
6
7
8
6
7
8
ICT1150
ICT1173
ICT100
ICT1148
ICT67
ICT1169
ICT96
ICT61
ICT52
ICT79
ICT1183
ICT75
ICT47
ICT1135
ICT1122
ICT1142
ICT1124
ICT1167
ICT1192
ICT107
ICT1176
ICT77
ICT1130
BR103
33
Ω
1
2
3
4
5
6
7
8
6
7
8
5
4
3
5
4
3
D
C
B
A
MFP CONTROL PWB (DRACULA3 3/4)
MX-M350/M450 CIRCUIT DIAGRAM / 回路図 3 - 8
PCIMODE
"H"
"L"
SATELITE
HOST
PCIAD14
PCIAD9
PCIAD25
PCIAD5
PCIAD26
PCIAD0
PCBE03
PCIAD24
PCIAD20
PCIAD27
PCIAD30
PCIAD4
PCIAD15
PCIAD2
PCIAD10
PCIAD16
PCIAD22
PCIAD7
PCIAD31
PCIAD28
PCIAD19
PCIAD3
PCIAD8
PCIAD12
PCIAD18
PCBE01
PCIAD1
PCIAD21
PCBE00
PCBE02
PCIAD13
PCIAD29
PCIAD17
PCIAD6
PCIAD11
PCIAD23
PDEVSEL0
14,15,16,23,24
PSTOP0
14,15,16,23,24
PFRAME0
9,14,15,16,23,24
PCBE0[3:0]
14,15,16,23,24
PTRDY0
14,15,16,23,24
PCIGNT0
3,9
PLOCK0
15
PCLK_D
20
PCIAD[31:0]
14,15,16,23,24
PSERR0
14,15,16,23,24
PIRDY0
14,15,16,23,24
PAR
14,15,16,23,24
PPERR0
14,15,16,23,24
PCIREQ0
3,9,15
PCIAD18
14,15,16,23,24
PCIINTA
9,14,15,16,23,24
+3.3V2
+3.3V2
+3.3V2
+3.3V2
R1135
10K
R1140
47
NO ASM
ICT699
ICT706
R1134
10K
C961
100pF
NO ASM
NO ASM
R824
10K
BR72
33
Ω
1
2
3
4
2
3
4
5
6
7
8
BR53
33
Ω
1
2
3
4
2
3
4
5
6
7
8
BR57
33
Ω
1
2
3
4
2
3
4
5
6
7
8
ICT687
ICT525
BR71
33
Ω
1
2
3
4
2
3
4
5
6
7
8
ICT672
ICT694
ICT482
BR56
33
Ω
1
2
3
4
2
3
4
5
6
7
8
BR55
33
Ω
1
2
3
4
2
3
4
5
6
7
8
BR70
33
Ω
1
2
3
4
2
3
4
5
6
7
8
ICT483
ICT695
BR69
33
Ω
1
2
3
4
2
3
4
5
6
7
8
R810
0
ICT1021
ICT689
BR54
33
Ω
1
2
3
4
2
3
4
5
6
7
8
ICT591
ICT484
ICT282
ICT690
ICT697
ICT698
ICT698
BR67
33
Ω
1
2
3
4
2
3
4
5
6
7
8
ICT485
ICT283
ICT683
R807
0
ICT684
BR68
33
Ω
1
2
3
4
2
3
4
5
6
7
8
ICT284
R149
10
ICT681
ICT486
ICT693
R808
4.7K NO ASM
ICT285
R1130
10K
ICT685
ICT680
ICT668
ICT691
R809
10
R811
4.7K
ICT289
ICT702
ICT667
ICT686
BR700
4.7K
Ω
1
2
3
4
5
6
7
8
6
7
8
ICT587
ICT673
ICT288
ICT676
ICT696
ICT705
ICT287
ICT677
ICT670
ICT704
IC700C
MB87R1060V94
B25
E24
R24
R25
R26
V25
U23
D25
T24
P23
C25
E23
C24
R23
T25
T26
V26
U24
D23
B26
F23
T23
D22
D22
G25
J26
K25
M26
F24
E25
G23
E26
G24
F25
H23
F26
H24
G26
J23
H25
J24
H26
K23
J25
K24
K26
L23
L25
L24
L26
M23
M25
M24
N25
N23
N26
N24
P26
P24
P25
C26
pci_devsel
pci_frame
pci_gnt1
pci_gnt2
pci_gnt3
pci_gnt4
pci_gnt5
pci_idsel
pci_inti
pci_into
pci_irdy
pci_lock
pci_perr
pci_req1
pci_req2
pci_req3
pci_req4
pci_req5
pci_serr
pci_stop
pci_trdy
pci_clki
pcimode
pci_cbe0
pci_cbe1
pci_cbe2
pci_cbe3
pci_ad0
pci_ad1
pci_ad2
pci_ad3
pci_ad4
pci_ad5
pci_ad6
pci_ad7
pci_ad8
pci_ad9
pci_ad10
pci_ad11
pci_ad12
pci_ad13
pci_ad14
pci_ad15
pci_ad16
pci_ad17
pci_ad18
pci_ad19
pci_ad20
pci_ad21
pci_ad22
pci_ad23
pci_ad24
pci_ad25
pci_ad26
pci_ad27
pci_ad28
pci_ad29
pci_ad30
pci_ad31
pci_par
ICT286
ICT669
ICT1015
ICT688
ICT678
ICT703
ICT675
TP771
PINTO
ICT701
ICT671
ICT700
ICT2070
ICT692
ICT679
R1132
10K
R1131
10K
ICT524
ICT674
R1133
10K
ICT682
3
2
1
3
2
1
D
C
B
A
4/26
MX-M350/M450 CIRCUIT DIAGRAM / 回路図 3 - 9
"H"
"L"
NORMAL
TEST
OD_TEST
PLL_MONI
"H"
"L"
NORMAL
TEST
TEST
NORMAL
"L"
"H"
JTAG_ACT
LC
3_RELEASE
1,22
LC
LC
LC
+3.3V2
ICT532
ICT1437
ICT1436
ICT1436
ICT592
ICT531
R814
22
ICT590
ICT529
IC700E
MB87R1060V94
B1
B13
A13
B19
A19
A22
A24
AE18
G5
P5
Y5
AB7
AB20
Y22
N22
D3
E7
B24
C23
A25
E13
E20
jtag_act
lcs0
lcs1
lcs2
lcs3
od_test
pllmoni
Reserve
Reserve
Reserve
Reserve
Reserve
Reserve
Reserve
Reserve
rls
vpd
xpllbyps0
xpllbyps1
xpllbyps2
yo_test0
yo_test1
R817
22
ICT530
R816
22
ICT34
R815
22
ICT1438
R761
4.7K
NO ASM
R762
0
ICT533
ICT528
ICT481
ICT527
ICT588
R1009
0
NO ASM
ICT2019
R759
4.7K
NO ASM
R760
0
ICT1440
R763
4.7K
ICT1434
ICT1435
ICT1441
ICT1439
ICT1435
ICT1441
ICT1439
5
4
3
5
4
3
D
C
B
A
MFP CONTROL PWB (DRACULA3 4/4)
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