Read Sharp AR-NB2 (serv.man10) Service Manual online
AR-NB2
CIRCUIT DIAGRAM
7 – 2
HALTDOZE
PIO15
<JTAG CONNECTOR>
1
TDI/DINT
C11
TCK
B11
TMS
C12
TRST
E16
RESET
K1
TPCO/TDO
B13
DCLK
B12
PCST0
A17
PCST1
C16
PCST2
B16
PCST3
A16
PCST4
C15
PCST5
B15
PCST6
E14
PCST7
C14
PCST8
B14
TPC1
E13
TPC2
D13
TPC3
C13
TEST0
K2
TEST1
L5
TEST2
L4
TEST3
L3
TEST4
L2
HALTDOZE
K3
BYPASSPLL
D5
CGRESET
P23
MASTERCLK
R26
SDIN1
E6
TCLK
E1
WDRST
M2
TIMER0
E2
TIMER1
E3
NMI
F4
CTS0
H3
CTS1
J4
INT0
F3
INT1
F2
INT2
F1
INT3
G3
INT4
G2
INT5
G1
RTS0
H2
RTS1
J3
RXD0
G4
RXD1
J5
TXD0
H1
TXD1
J2
SCLK
J1
PIO0
A2
PIO1
A1
BITCLK/PIO2
B2
SDIN0/PIO3
B1
SDOUT/PIO4
C2
PIO5
C1
PIO6
D3
PIO7
D1
CB0/PIO8
AD3
CB1/PIO9
AF3
CB2/PIO10
AC20
CB3/PIO11
AB21
CB4/PIO12
AE3
CB5/PIO13
AE4
CB6/PIO14
AE20
CB7/PIO15
AD21
1
1
1
1
1
1
1
3
3
5
5
7
7
9
9
2
2
4
4
6
6
8
8
10
10
CONT
1
GND
4
OUT
5
VDD
8
1
1
1
1
2
R37
10K
TP742
TP395
R36
10K
TP712
TP713
R35
10K
TP714
TP743
TP710
TP656
TP736
R249
1K
TP744
TPAD33
TP381
R248
1K
TP745
R247
1K
TP746
TP747
TP639
R296
1K
TP748
R297
1K
IC1A
TMPR4927/4937
TX4927/TX4837 1/5
R298
1K
TP737
C1
0.1uF
R288
33
R15
10K
TP749
TP750
TPAD35
TP751
R16
33
TP394
R250
1K
NOASM
R20
8.2K
TP658
TPAD27
R27
1K
TP650
TPAD28
TP752
R290
33
TP753
TP711
R19
8.2K
R291
33
TP754
R292
33
TPAD6
TPAD10
CN11
RF-H102TD-1130
NOASM
R293
33
TP651
TP396
X1
SCO-10 25MHz
R287
1K
TP659
R14
1K
TPAD9
R17
10K
TP738
TPAD8
R300
1K
C2
0.1uF
R294
1K
TP427
R295
1K
NO ASM
R218
10
TP652
R289
33
TP741
R18
8.2K
R22
1K
TPAD7
R34
10K
TP660
R299
10K
R24
1K
TP655
R33
10K
JP1
T2B-SQ
NOASM
VCCIO
VCCIO
VCCIO
VCCIO
VCCIO
VCCIO
VCCIO
VCCIO
VCCIO
VCCIO
VCCIO
NMI
13,16
RTCDATA
8,16
DIMM_SCK
5,16
CGRESET
13,16
EEP_SCK
8,16
WDRST
13,16
RTCR/W
8,16
DIMM_SDA
5,16
RTCCS
8,16
PIO_SW
13,16
VCCWCTL
7,16
RXD1
6,16
PONRST
7,9,10,11,13,15
TXD1
6,16
HDD_POWER
9
RTCCLK
8,16
PCIINTA
9,10,11
DBG_LED1
13,16
DBG_LED3
13,16
PCIINTB
9
DBG_LED0
13,16
EEP_SDA
8,16
DBG_LED2
13,16
INT2
13,16
CLK
10,16
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
2. MAIN PWB
TMPR4927TB_1
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