Read Sharp AR-NB3 (serv.man5) Service Manual online
AR-NB3
CIRCUIT DIAGRAM
7 – 3
A
B
C
D
8765
4
3
1
2
3
4
5
6
7
8
D
C
B
A
A
B
C
D
8765
4
3
1
1
2
2
3
4
5
6
7
8
D
C
B
A
3/16
ADDR*/DATA*
DATA[7]
ADDR[14:13]
R*-*
R38
R39-
4
0
FUNCTION
ASM : Internal Timer Interrupt Disable
NOASM : Internal Timer Interrupt Enable
Default
ASM
NOASM/ASM
Setting Tab
le
ASM/ASM : SYSCLK = G-BUSCLK/4
ASM/NOASM : SYSCLK = G-BUSCLK/3
NOASM/ASM : SYSCLK = G-BUSCLK/2
NOASM/NOASM : SYSCLK = G-BUSCLK
ADDR[2:0]
R42-
4
4
NOASM/NOASM/NOASM : MASTERCLK
: CPUCLK = 1 : 2
NOASM/NOASM/ASM : MASTERCLK : CPUCLK = 1 : 2.5
NOASM/ASM/NOASM : MASTERCLK : CPUCLK = 1 : 3
NOASM/ASM/ASM : MASTERCLK : CPUCLK = 1 : 4
ASM/NOASM/NOASM : MASTERCLK : CPUCLK = 1 : 8
ASM/NOASM/ASM : MASTERCLK : CPUCLK = 1 : 10
ASM/ASM/NOASM : MASTERCLK : CPUCLK = 1 : 12
ASM/ASM/ASM : MASTERCLK : CPUCLK = 1 : 16
A
S
M/NOASM/NOASM
TMPR4927TB_2
LACE
CE5
BWE_BEA
3
CE1
ACK_READY
SDCS2
CE2
CE4
BWE_BEA
2
SDCS0
SDCS1
CE6
D
M
AACK3
RAS
CE3
BWE_BEA
1
B
U
SSPRT
D
M
AACK0
D
M
AACK1
WE
CE7
D
M
AACK2
CAS
CE0
BWE_BEA
0
SDCLK
1
A
SDCLK
0
A
SDCLK
2
A
SDCLK
0
A
SDCLK
2
A
SDCS1
SDCS2
SDCS0
CKE
DQM3
DQM1
DATA54
DATA51
DATA3
8
DATA3
0
DATA30
DATA20
DATA19
DATA1
8
DATA13
DATA10
DATA
2
DATA5
1
DATA28
DATA
7
DATA63
DATA53
DATA4
9
DATA43
DATA2
9
DATA21
DATA1
6
DATA4
3
DATA42
DATA32
DATA1
5
DATA
5
DATA7
DATA16
DATA47
DATA3
4
DATA2
5
DATA4
DATA1
DATA4
4
DATA57
DATA49
DATA56
DATA4
1
DATA4
6
DATA3
5
DATA3
3
DATA23
DATA11
DATA
9
DATA5
DATA1
DATA33
DATA9
DATA55
DATA12
DATA8
DATA6
DATA3
2
DATA24
DATA61
DATA25
DATA60
DATA4
0
DATA
0
DATA36
DATA15
DATA2
3
DATA
8
DATA45
DATA52
DATA29
DATA
4
DATA17
DATA31
DATA59
DATA22
DATA2
2
DATA
7
DATA2
1
DATA48
DATA2
4
DATA46
DATA3
7
DATA62
DATA18
DATA1
3
DATA2
DATA1
7
DATA1
9
DATA1
0
DATA2
7
DATA4
7
DATA50
DATA34
DATA2
6
DATA41
DATA3
1
DATA1
2
DATA
3
DATA3
DATA4
2
DATA44
DATA58
DATA3
6
DATA2
8
DATA39
DATA4
5
DATA[63:0]
DATA38
DATA
1
DATA1
1
DATA3
9
DATA1
4
DATA
6
DATA40
DATA37
DATA0
DATA2
0
DATA27
DATA26
DATA35
DATA14
DATA4
8
DATA5
0
DATA5
3
DATA5
5
DATA5
2
DATA5
4
DATA5
7
DATA5
9
DATA5
6
DATA5
8
DATA6
1
DATA6
3
DATA6
0
DATA6
2
MEM
D
0
MEM
D
2
MEM
D
1
MEM
D
3
MEM
D
4
MEM
D
6
MEM
D
5
MEM
D
7
MEM
D
8
MEM
D
9
MEM
D
1
0
MEM
D
1
1
MEM
D
1
5
MEM
D
1
3
MEM
D
1
4
MEM
D
1
2
MEM
D
1
6
MEM
D
1
8
MEM
D
1
7
MEM
D
1
9
MEM
D
2
3
MEM
D
2
1
MEM
D
2
0
MEM
D
2
2
MEM
D
2
7
MEM
D
2
5
MEM
D
2
6
MEM
D
2
4
MEM
D
2
8
MEM
D
3
0
MEM
D
2
9
MEM
D
3
1
MEM
D
3
2
MEM
D
3
4
MEM
D
3
3
MEM
D
3
5
MEM
D
3
6
MEM
D
3
8
MEM
D
3
7
MEM
D
3
9
MEM
D
4
0
MEM
D
4
2
MEM
D
4
1
MEM
D
4
3
MEM
D
4
4
MEM
D
4
6
MEM
D
4
5
MEM
D
4
7
MEM
D
5
0
MEM
D
4
8
MEM
D
5
1
MEM
D
4
9
MEM
D
5
4
MEM
D
5
2
MEM
D
5
5
MEM
D
5
3
MEM
D
5
8
MEM
D
5
6
MEM
D
5
9
MEM
D
5
7
MEM
D
6
2
MEM
D
6
0
MEM
D
6
3
MEM
D
6
1
MEMA
4
MEMA11
MEMA
2
MEMA
9
MEMA
7
MEMA
8
MEMA
3
MEMA
5
MEMA
6
MEMA10
MEMA
1
MEMA
0
MEMA15
MEMA13
MEMA14
MEMA12
MEMA19
MEMA16
MEMA17
MEMA18
ADDR5
ADDR9
ADDR[19:0]
ADDR11
ADDR1
ADDR7
ADDR11
ADDR13
ADDR14
ADDR4
ADDR6
ADDR15
ADDR4
ADDR7
ADDR1
ADDR0
ADDR2
ADDR13
ADDR2
ADDR6
ADDR16
ADDR1
ADDR11
ADDR10
ADDR8
ADDR14
ADDR2
ADDR3
ADDR5
ADDR18
ADDR7
ADDR18
ADDR0
ADDR0
ADDR16
ADDR12
ADDR17
ADDR4
ADDR8
ADDR6
ADDR3
ADDR10
ADDR5
ADDR19
ADDR3
ADDR9
ADDR8
ADDR10
ADDR9
ADDR13
ADDR15
ADDR12
ADDR14
ADDR18
ADDR17
ADDR16
ADDR19
DQM7
S
D
DQM7
S
D
DQM6
S
D
DQM3
S
D
DQM2
DQM5
S
D
DQM5
S
D
DQM4
S
D
DQM0
S
D
DQM1
DQM0
DQM0
DQM1
DQM2
DQM2
DQM3
DQM4
DQM4
DQM5
DQM6
DQM6
DQM7
D
M
AREQ0
D
M
AREQ0
D
M
AREQ3
D
M
AREQ2
D
M
AREQ1
D
M
AREQ2
D
M
AREQ3
D
M
AREQ1
DQM7
DQM2
DQM6
DQM1
DQM5
DQM3
DQM4
DQM0
SDCLK
1
A
SDCLK
3
A
SDCLK
3
A
CE1
CE5
CE3
CE0
CE2
CE4
CE6
ACE
SYSCLKA
OE
SWE
ROMWE
6,15
R
O
M
O
E
6,15
R
O
M
C
S
0
7,15
R
O
M
C
S
1
7,15
R
O
M
C
S
2
7,15
A
L
E
6,15
SDCLK2
5,16
SDWE
5,15
SDCLK0
5,16
SDRCS2
5,15
SDRCS1
5,15
SYSCLK
1
5
MEMDIR
6,15
S
D
C
K
E
5,15
S
D
R
A
S
5,15
S
D
C
A
S
5,15
SDCLK1
5,16
R
O
M
C
S
3
7,15
ROM
C
S
5
7
ROM
C
S
6
7
R
O
M
C
S
4
7,15
SDRCS0
5,15
ADDR[19:0]
1
6
DMAREQ[3:0]
1
6
SDCLK
0
A
1
6
SDCLK
1
A
1
6
SDCLK
2
A
1
6
SDCLK
3
A
1
6
SDCS2
1
6
SDCS1
1
6
SDCS0
1
6
WE
1
6
B
U
SSPRT
1
6
CAS
1
6
CKE
1
6
ACE
1
6
RAS
1
6
MEMA[
19:0]
5,6,16
DATA[63:0]
1
6
MEMD[63:0
]
5,6,16
SDDQM[7:0]
5,15
DQM[7:0]
1
6
CE[6:0]
1
6
LAC
E
1
6
SWE
1
6
SYSCLKA
1
6
OE
16
VCCIO
R45
1
0
BR19
33
1
2
3
4
5
6
7
8
BR4
33
1
2
3
4
5
6
7
8
BR20
33
1
2
3
4
5
6
7
8
BR11
33
1
2
3
4
5
6
7
8
R
5
6
4.7K
IC3A
TC74LCX
14FT
1
2
BR1
8
33
1
2
3
4
5
6
7
8
TPAD32
1
BR5
33
1
2
3
4
5
6
7
8
BR15
33
1
2
3
4
5
6
7
8
TPAD31
1
R48
8
2
TPAD30
1
BR2
1
33
1
2
3
4
5
6
7
8
TPAD29
1
BR2
3
33
1
2
3
4
5
6
7
8
R49
3
3
BR27
4.7K
NOASM
1
2
3
4
5
6
7
8
R50
3
3
BR12
33
1
2
3
4
5
6
7
8
R39
4.7K
NO AS
M
R46
3
3
R277
4.7K
NOAS
M
BR14
33
1
2
3
4
5
6
7
8
BR9
33
1
2
3
4
5
6
7
8
R4
2
4.7K
BR8
33
1
2
3
4
5
6
7
8
C245
22pF
R43
4.7K
NO A
S
M
BR7
33
1
2
3
4
5
6
7
8
C246
22pF
BR2
6
33
1
2
3
4
5
6
7
8
R44
4
.7K
NO A
S
M
TP662
BR1
6
33
1
2
3
4
5
6
7
8
R61
3
3
R53
3
3
BR25
33
1
2
3
4
5
6
7
8
R40
4.7K
TPAD18
1
R47
3
3
R60
3
3
TPAD17
1
R
5
7
4.7K
R63
3
3
BR6
33
1
2
3
4
5
6
7
8
R
3
8
4.7K
R69
3
3
R265
4.7K
NOAS
M
TPAD16
1
R66
3
3
R62
3
3
BR13
33
1
2
3
4
5
6
7
8
R51
4
7
R208
3
3
ICT32
R209
3
3
R64
3
3
TPAD15
1
R54
3
3
R276
4.7K
NOAS
M
R65
3
3
R55
3
3
TX4927/TX4937 2/
5
IC1B
TMPR4927/493
7
AF15
E11
B9
B8
C8
N3
N1
P1
R2
T5
T2
U2
V5
W1
Y4
Y1
AA2
AB4
AB2
AC1
AE1
AF21
AD22
AF22
AF24
AE25
AD26
AC26
AA22
AA25
Y23
Y25
W25
V23
V26
T22
T25
N2
P3
R3
R1
T3
U3
U1
W2
Y5
Y2
AA5
AA1
AB3
AB1
AD2
AF2
AC22
AE22
AD24
AF25
AD25
AC25
AB25
AA24
AA26
Y24
Y26
W26
V25
U25
T23
N25
AF14
AF19
AF13
AF17
AE7
AF4
AB6
AE6
AC18
AE19
AD6
AF6
AD18
AB20
AC7
AD7
AE17
AB18
AE5
AD17
AF7
AE8
AF8
AB9
AE9
AD10
AE10
AB11
AC11
AE11
AD12
AF12
AD13
AE13
AD14
AD15
AE15
AB16
AD16
AE16
C4
L1
A3
M1
D7
C7
C6
B6
A6
A5
B4
A4
C5
B3
A9
A10
B10
C10
D11
A8
A7
B7
E9
SDCLKIN
DMAREQ0
DMAREQ1
DMAREQ2/ACRESET
DMAREQ3
DATA0
DATA1
DATA2
DATA3
DATA4
DATA5
DATA6
DATA7
DATA8
DATA9
DATA10
DATA11
DATA12
DATA13
DATA14
DATA15
DATA16
DATA17
DATA18
DATA19
DATA20
DATA21
DATA22
DATA23
DATA24
DATA25
DATA26
DATA27
DATA28
DATA29
DATA30
DATA31
DATA32
DATA33
DATA34
DATA35
DATA36
DATA37
DATA38
DATA39
DATA40
DATA41
DATA42
DATA43
DATA44
DATA45
DATA46
DATA47
DATA48
DATA49
DATA50
DATA51
DATA52
DATA53
DATA54
DATA55
DATA56
DATA57
DATA58
DATA59
DATA60
DATA61
DATA62
DATA63
SDCLK0
SDCLK1
SDCLK2
SDCLK3
RAS
CAS
DQM0
DQM1
DQM2
DQM3
DQM4
DQM5
DQM6
DQM7
SDCS0
SDCS1
SDCS2
SDCS3
WE
CKE
ADDR0
ADDR1
ADDR2
ADDR3
ADDR4
ADDR5
ADDR6
ADDR7
ADDR8
ADDR9
ADDR10
ADDR11
ADDR12
ADDR13
ADDR14
ADDR15
ADDR16
ADDR17
ADDR18
ADDR19
ACK/REDY
SYSCLK
SWE
OE
CE0
CE1
CE2
CE3
CE4
CE5
CE6
CE7
ACE
BUSSPRT
BWE0/BE0
BWE1/BE1
BWE2/BE2
BWE3/BE3
DMAACK0
DMAACK1
SYNC/DMAACK2
DMAACK3
DMADONE
R52
4
7
BR22
33
1
2
3
4
5
6
7
8
R268
4.7K
NOAS
M
R275
4.7K
NOAS
M
C3
68pF
R267
4.7K
NOAS
M
R
5
8
4.7K
R264
4.7K
NOAS
M
R68
3
3
NOASM
BR28
33
1
2
3
4
5
6
7
8
TP1
1
TPAD11
1
R59
3
3
TPAD14
1
R67
3
3
BR17
33
1
2
3
4
5
6
7
8
R266
4.7K
NOAS
M
BR10
33
1
2
3
4
5
6
7
8
R41
4.7K
TP366
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