Read Sharp AR-NB3 (serv.man5) Service Manual online
AR-NB3
CIRCUIT DIAGRAM
7 – 2
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
2/16
HALTDO
Z
E
PIO1
5
<JTAG CONNECTOR>
NO A
S
M
NO AS
M
TMPR4927TB_1
NMI
13,1
6
RTCD
A
T
A
8,16
DIMM
_
S
C
K
5,16
C
G
RESET
13,16
EEP_SCK
8,16
WDRST
1
3,16
RTCR/W
8,16
DIMM
_
S
D
A
5,16
RTCCS
8,16
PIO_SW
13,1
6
VCCWCTL
7,16
RXD1
6,16
PONR
S
T
7,9,10,11,13,15
T
X
D
1
6,16
HDD_POWER
9
RTCCLK
8,16
PCIINTA
9,10,11
D
B
G
_
L
E
D
1
13,1
6
D
B
G
_
L
E
D
3
13,1
6
PCIINTB
9
D
B
G
_
L
E
D
0
13,1
6
EEP_SDA
8,16
D
B
G
_
L
E
D
2
13,1
6
INT2
13,1
6
CLK
10,16
VCCIO
VCCIO
VCCIO
VCCIO
VCCIO
VCCIO
VCCIO
VCCIO
VCCIO
VCCIO
VCCIO
R37
1
0
K
TP742
TP395
R36
1
0
K
TP712
TP
713
R
3
5
10K
TP714
TP743
R304
10
K
TP710
TP656
TP
736
R249
1K
TP744
TPAD3
3
1
TP381
R248
1K
TP745
R247
1K
TP746
TP747
TP639
R296
1K
TP748
R297
1K
TX4927/TX4937 1/
5
IC1A
TMPR4927/493
7
C11
B11
C12
E16
K1
B13
B12
A17
C16
B16
A16
C15
B15
E14
C14
B14
E13
D13
C13
K2
L5
L4
L3
L2
K3
D5
P23
R26
E6
E1
M2
E2
E3
F4
H3
J4
F3
F2
F1
G3
G2
G1
H2
J3
G4
J5
H1
J2
J1
A2
A1
B2
B1
C2
C1
D3
D1
AD3
AF3
AC20
AB21
AE3
AE4
AE20
AD21
TDI/DINT
TCK
TMS
TRST
RESET
TPCO/TDO
DCLK
PCST0
PCST1
PCST2
PCST3
PCST4
PCST5
PCST6
PCST7
PCST8
TPC1
TPC2
TPC3
TEST0
TEST1
TEST2
TEST3
TEST4
HALTDOZE
BYPASSPLL
CGRESET
MASTERCLK
SDIN1
TCLK
WDRST
TIMER0
TIMER1
NMI
CTS0
CTS1
INT0
INT1
INT2
INT3
INT4
INT5
RTS0
RTS1
RXD0
RXD1
TXD0
TXD1
SCLK
PIO0
PIO1
BITCLK/PIO2
SDIN0/PIO3
SDOUT/PIO4
PIO5
PIO6
PIO7
CB0/PIO8
CB1/PIO9
CB2/PIO10
CB3/PIO11
CB4/PIO12
CB5/PIO13
CB6/PIO14
CB7/PIO15
R298
10
K
TP737
C1
0.1uF
R288
3
3
R1
5
10K
TP749
TP750
TPAD35
1
TP751
R16
33
TP394
R250
1K
NO
ASM
R2
0
8.2K
TP658
TPAD27
1
R2
7
10K
TP650
TPAD28
1
TP752
R290
3
3
TP753
TP711
R19
8.2K
R291
3
3
TP754
R292
3
3
TPAD6
1
TPAD10
1
CN11
RF-H102TD
-1130
NOAS
M
1
3
5
7
9
2
4
6
8
10
1
3
5
7
9
2
4
6
8
10
R293
3
3
R303
10
K
TP651
TP396
X1
SCO-1
0
2
5
M
H
z
1
4
5
8
CONT
GND
O
U
T
VDD
R287
1K
TP659
R14
1K
TPAD9
1
R17
10
K
R302
10
K
TP738
R301
10
K
R300
10
K
TPAD8
1
C2
0.1uF
R294
1
K
TP427
R295
1
K
NO A
S
M
R21
8
10
TP652
R289
3
3
TP741
R1
8
8.2K
R22
1K
TPAD7
1
R
3
4
10K
TP660
R299
10
K
R24
1K
TP655
R
3
3
10K
JP1
T2
B-SQ
NOAS
M
1
2
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