Sharp AR-P350 / AR-P450 (serv.man7) Service Manual ▷ View online
ROMCLK
3_LDATA6
3_LDATA1
3_LDATA3
3_LDATA12
3_LDATA13
3_LDATA4
3_LDATA10
3_LDATA9
3_LDATA15
3_LDATA5
3_LDATA14
3_LDATA7
3_LDATA11
3_LDATA0
3_LDATA8
3_LDATA2
ROMCLK
JTDO
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
PLL_VDD
B23
JTDI
D18
PLL_VDD
E3
PLL_GND
C23
JTDO A19
PLL_GND
E4
JTCLK A20
VDATAEN D24
JTRST_ E18
JTMS B19
VDATA_ E23
VSEL[1]
D23
PAGE_
C24
PLL_EN[1]
C22
VCOIN[1]
D22
CPOUT[1]
D21
VSEL[0]
F5
DREQ3_
L26
PLL_EN[0]
F4
SCANTEST
A18
TESTMODE_
C18
FONTCS1_ AF6
DMA_TC3_
L22
DREQ2_
M24
PLL_TEST
D3
LWE_ H26
DREQ1_
M25
FONTCS2_ AD7
CPOUT[0]
G5
VCOIN[0]
D2
FONTCS3_ AE7
DREQ0_
N23
DMA_TC2_
K25
DACK3_
L24
FONTCS4_ AC8
FONTCS5_ AD8
DACK2_
L25
FONTCS6_ AB9
DACK1_
M22
DMA_TC1_
K26
FONTCS7_ AF7
DACK0_
M23
FONTCS0_ AE6
ALE
J24
DMA_TC0_
L23
LCS3_ J25
CODECS2_ AD6
TYPESEL1
AD10
EECLK0
E21
TYPESEL0
AC10
EECLK1
B22
EEDAT0
A22
TXD0
A21
TXD1
C20
LOE_ J23
CODECS1_ AF5
RXD1
B21
RXD0
D20
EEDAT1
C21
BOOTCS_ AB6
TxRDY
D19
LCS2_ J26
RxRDY
C19
CODECS0_ AE5
LCS1_ K23
ADV_
AE8
BUFOE_
AC9
LCS0_ K24
BUFDIR
AF8
ROMOE_ AD9
ROMWE_ AE9
ROMCLK
ROMCLK
AF9
WAIT_ H25
LDATA0 G26
LDATA1 H24
LDATA2 J22
LDATA3 G25
LDATA4 H23
LDATA5 G24
LDATA6 F26
LDATA7 F25
LDATA8 F24
LDATA9 G23
LDATA10 E26
CODECS3_ AC7
LDATA11 E25
LDATA12 G22
LDATA13 F22
LDATA14 F23
LDATA15 E24
HSYNC_ D25
VFCLK
E20
SCANEN
D17
PLL_RST
E2
THR_MODE
B18
SCLK
B20
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
BR68 10
R111
4.7K
C132
0.1uF
0.1uF
BR67 10
IC18D
KS5M0U1347CBP
BR66 10
R126
4.7K
BR65 10
R123
4.7K NO ASM
R124
4.7K
R138
4.7K
R101
4.7K
R44
4.7K
R142
4.7K NO ASM
R100
4.7K NO ASM
NO
ASM
C126
0.1uF
0.1uF
C108
0.01uF
0.01uF
C112
0.1uF
0.1uF
R42
10K
BR55 10
BR69 10
BR52
4.7K
R43
10K
BR17
10
R120
1K
R125
1K
R121
1K
C125
0.1uF
0.1uF
R143
1K
R119
4.7K
R136
10K
R104
10K
R103
75
R137
75
C116
0.1uF
0.1uF
BR53
10
R122
10K
2.5V
2.5V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
3V
LOE
6,8
ALE
6
LCS2
8
LCS1
8
LCS0
8
FONTCS1
8
FONTCS3
8
FONTCS4
8
FONTCS7
8
FONTCS6
8
FONTCS5
8
CODECS0
8
CODECS1
8
CODECS2
8
BOOTCS
6,8
FONTCS2
8
ROMWE
6,8
ROMBUFOE 6
ROMBUFDIR6
ROMOE
ROMOE
8
3_LDATA[15:0] 6
JTDO_A
1
JTCLK
1
JTDI
1
JTMS
1
JTRST
1
LWE
8
EEPWP
8
C
C
D
D
E
E
5
4
3
2
1
' !"#$%
PRINTER CONTROL PWB (4/17)
ASIC (3/3)
A_SYSCMD4
A_SYSCMD5
A_SYSCMD6
A_SYSCMD7
A_SYSCMD0
A_SYSCMD1
A_SYSCMD2
A_SYSCMD3
A_SYSCMD8
SYSCMD4
SYSCMD5
SYSCMD6
SYSCMD7
SYSCMD3
SYSCMD1
SYSCMD1
SYSCMD2
SYSCMD0
SYSCMD0
SYSCMD8
A_SYSAD0
A_SYSAD1
A_SYSAD2
A_SYSAD3
A_SYSAD4
A_SYSAD5
A_SYSAD6
A_SYSAD7
A_SYSAD8
A_SYSAD9
A_SYSAD10
A_SYSAD11
A_SYSAD12
A_SYSAD13
A_SYSAD14
A_SYSAD15
A_SYSAD16
A_SYSAD17
A_SYSAD18
A_SYSAD19
A_SYSAD20
A_SYSAD21
A_SYSAD22
A_SYSAD23
A_SYSAD24
A_SYSAD25
A_SYSAD26
A_SYSAD27
A_SYSAD28
A_SYSAD29
A_SYSAD30
A_SYSAD31
SYSAD0
SYSAD1
SYSAD2
SYSAD3
SYSAD4
SYSAD5
SYSAD6
SYSAD7
SYSAD8
SYSAD9
SYSAD10
SYSAD11
SYSAD12
SYSAD13
SYSAD14
SYSAD15
SYSAD31
SYSAD30
SYSAD27
SYSAD23
SYSAD29
SYSAD19
SYSAD20
SYSAD18
SYSAD16
SYSAD26
SYSAD24
SYSAD17
SYSAD25
SYSAD22
SYSAD21
SYSAD28
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
PCI
PCI_
P
PCI
P
PC
PCI
PCI
PCI_
P
PCI_
PCI
PCI
PCI
PCI
PCI
PCI
PCI
PCI
PCI
PCI
PCI
PCI
P
P
P
P
BR72
10
BR73
10
BR50
10
BR70
10
BR51
10
BR71
10
R84
10
BR44
10
BR43
10
BR41
10
BR42
10
IC18C
KS5M0U134
SYSCMD[8:0]
2
A_SYSCMD[8:0]
1
A_SYSAD[31:0]
1
SYSAD[31:0]
2,6
A
A
B
B
C
C
5
4
3
2
1
( !"#$%
PCIAD30
PCIAD16
PCIAD26
PCIAD6
PCIAD28
PCIAD9
PCIAD18
PCIAD5
PCIAD14
PCIAD22
PCIAD21
PCIAD7
PCIAD23
PCIAD12
PCIAD2
PCIAD0
PCIAD0
PCIAD27
PCIAD8
PCIAD17
PCIAD11
PCIAD1
PCIAD13
PCIAD19
PCIAD24
PCIAD25
PCIAD3
PCIAD29
PCIAD15
PCIAD4
PCIAD10
PCIAD20
PCIAD31
PCBE03
PCBE02
PCBE01
PCBE00
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
PCI_SERR_
D7
PCI_FRAME_
B7
PCICLKO C17
PCI_IRDY_
D8
PCICLKI
E16
PCI_LOCK
A5
PCI_TRDY_
C7
PCI_GNT3_
E6
PCI_PARITY
E9
PCIMODE B17
PCI_DEVSEL
A6
PCIAD0 A17
PCI_GNT2_
E7
PCI_STOP_
B6
PCIAD1 D16
PCIAD2 C16
PCI_PERR_
C6
PCIAD3 B16
PCIAD4 D15
PCI_GNT1_
B5
PCIAD5 A16
PCIAD6 C15
PCI_REQ3_
B4
PCIAD7 B15
PCI_REQ2_
C5
PCIAD8 D14
PCI_REQ1_
D6
PCIAD9 A15
PCI_IDSEL
C4
PCIAD10 C14
PCI_INTO_
D5
PCIAD11 B14
PCI_INTI_
C3
PCIAD12 A14
PCIAD13 A13
PCIAD14 B13
PCIAD15 C13
PCIAD16 D13
PCIAD17 B12
PCIAD18 C12
PCIAD19 A11
PCIAD20 D12
PCIAD21 E12
PCIAD22 B11
PCIAD23 C11
PCIAD24 A10
PCIAD25 B10
PCIAD26 E11
PCIAD27 C10
PCIAD28 D10
PCIAD29 A9
PCIAD30 B9
PCIAD31 C9
PCI_CBE3 C8
PCI_CBE2 A7
PCI_CBE1 B8
PCI_CBE0 D9
BR79
10
BR60
10
BR64
10
BR78
10
BR63
10
BR62
10
BR77
10
BR76
10
BR61
10
BR74
10
BR75
10
R141
10
BR59
4.7K
IC18C
KS5M0U1347CBP
3.3V
PCIAD[31:0] 12,13
PCBE0[3:0] 12,13
PAR
12,13
PTRDY0
12,13
PDEVSEL0 12,13
PSTOP0
12,13
PPERR0
12,13
PSERR0
12,13
PLOCK0
12
PCIREQ0
8,12
PCIGNT0
8
PCLK_D
16
PCLK_DR
16
PIRDY0
12,13
2
0]
2,6
PFRAME0
8,12,13
C
C
D
D
E
E
5
4
3
2
1
) !"#$%
PRINTER CONTROL PWB (5/17)
SDRAM
MAA11
MAA6
SDQMA7
MAA11
SDQMA2
MAA1
MAA1
3_MD47
3_MD17
MAA9
SDQMA3
3_MD32
3_MD3
3_MD52
MAA8
MAA10
MAA10
3_MD45
3_MD48
3_MD50
3_MD50
3_MD6
SDQMA4
MAA0
MAA12
3_MD58
3_MD40
3_MD25
3_MD28
SDQMA1
MAA1
MAA6
3_MD7
3_MD18
3_MD26
3_MD43
3_MD0
MAA5
MAA7
MAA0
3_MD42
3_MD35
3_MD4
3_MD57
MAA6
MAA9
MAA2
MAA0
3_MD59
3_MD54
3_MD13
3_MD8
3_MD9
3_MD46
MAA3
MAA6
MAA1
3_MD1
3_MD12
3_MD31
3_MD55
3_MD16
MAA3
MAA8
MAA12
MAA5
MAA4
3_MD2
3_MD29
3_MD27
3_MD34
3_MD37
MAA8
MAA3
3_MD61
3_MD30
3_MD33
MAA7
MAA9
MAA4
MAA2
MAA0
MAA2
MAA2
3_MD5
3_MD53
3_MD60
SDQMA6
SDQMA0
3_MD38
3_MD36
MAA7
MAA2
MAA4
MAA9
MAA11
3_MD14
MAA8
3_MD21
3_MD63
3_MD24
3_MD56
3_MD11
3_MD15
3_MD51
MAA12
MAA10
MAA10
MAA5
MAA4
MAA11
3_MD41
3_MD19
MAA7
MAA3
3_MD10
3_MD44
3_MD22
MAA5
MAA12
SDQMA5
3_MD23
3_MD39
3_MD20
3_MD49
3_MD62
A0
23
A1
24
A2
25
A3
26
A4
29
A5
30
A6
31
A7
32
A8
33
A9
34
A10/AP
22
A11
35
QD0 2
QD1 4
QD2 5
QD3 7
QD4 8
QD5 10
QD6 11
QD7 13
QD8 42
QD9 44
QD10 45
QD11 47
QD12 48
QD13 50
QD14 51
QD15 53
VCCQ 3
VCCQ 9
VCCQ 43
VCCQ 49
VSSQ 6
VSSQ 12
VSSQ 46
VSSQ 52
CAS# 17
CAS# 17
RAS# 18
CS#
19
WE# 16
CLK
38
CKE
37
UDQM
39
LDQM
15
BS0
20
BS1
21
VCC
1
VCC
14
VCC
27
VSS
28
VSS
41
VSS
54
A12
36
NC
40
A0
23
A1
24
A2
25
A3
26
A4
29
A5
30
A6
31
A7
32
A8
33
A9
34
A10/AP
22
A11
35
QD0 2
QD1 4
QD2 5
QD3 7
QD4 8
QD5 10
QD6 11
QD7 13
QD8 42
QD9 44
QD10 45
QD11 47
QD12 48
QD13 50
QD14 51
QD15 53
VCCQ 3
VCCQ 9
VCCQ 43
VCCQ 49
VSSQ 6
VSSQ 12
VSSQ 46
VSSQ 52
CAS# 17
CAS# 17
RAS# 18
CS#
19
WE# 16
CLK
38
CKE
37
UDQM
39
LDQM
15
BS0
20
BS1
21
VCC
1
VCC
14
VCC
27
VSS
28
VSS
41
VSS
54
A12
36
NC
40
A0
23
A1
24
A2
25
A3
26
A4
29
A5
30
A6
31
A7
32
A8
33
A9
34
A10/AP
22
A11
35
QD0 2
QD1 4
QD2 5
QD3 7
QD4 8
QD5 10
QD6 11
QD7 13
QD8 42
QD9 44
QD10 45
QD11 47
QD12 48
QD13 50
QD14 51
QD15 53
VCCQ 3
VCCQ 3
VCCQ 9
VCCQ 43
VCCQ 49
VSSQ 6
VSSQ 12
VSSQ 46
VSSQ 52
CAS# 17
CAS# 17
RAS# 18
CS# 19
WE# 16
CLK
38
CKE
37
UDQM
39
LDQM
15
BS0
20
BS1
21
VCC
1
VCC
14
VCC
27
VSS
28
VSS
41
VSS
54
A12
36
NC
40
A0
23
A1
24
A2
25
A3
26
A4
29
A5
30
A6
31
A7
32
A8
33
A9
34
A10/AP
22
A11
35
QD0 2
QD1 4
QD2 5
QD3 7
QD4 8
QD5 10
QD6 11
QD7 13
QD8 42
QD9 44
QD10 45
QD11 47
QD12 48
QD13 50
QD14 51
QD15 53
VCCQ 3
VCCQ 9
VCCQ 43
VCCQ 49
VSSQ 6
VSSQ 12
VSSQ 46
VSSQ 52
CAS# 17
CAS# 17
RAS# 18
CS# 19
WE# 16
CLK
38
CKE
37
UDQM
39
LDQM
15
BS0
20
BS1
21
VCC
1
VCC
14
VCC
27
VSS
28
VSS
41
VSS
54
A12
36
NC
40
IC2
MT48LC4M16A2TG-75
C3
0.1uF
IC1
MT48LC4M16A2TG-75
C2
0.1uF
C4
0.1uF
IC3
MT48LC4M16A2TG-75
C5
0.1uF
IC4
MT48LC4M16A2TG-75
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
MEMCLK0
16
MWE
2
MCS0
2
MCASA
2
3_MD[63:0]
2
MEMCLK0
16
BSEL0A
2
MRASA
2
CKEA
2
MEMCLK0
16
MAA[12:0]
2
SDQMA[7:0]
2
BSEL1A
2
MEMCLK0
16
5
5
4
4
3
3
D
C
B
A
* !"#$%
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