Sharp AR-168S Service Manual page 154

A
MCU PWB (IMC2 USB2.0 section 2/2)
4
3
(8-A3) (13-C3)
2
1
A
VCC3
C338 C339
0.1U 0.1U
VCC3
GND
IC42
1
(8-A3) PB_NCS3
2
PB_NAE0
NC7S08M5X
GND
VCC3
IC43
2
NC7S04M5X
GND
AR-168S/168D CIRCUIT DIAGRAM 14 - 17
B
C314 C315
0.01U 0.01U
GND
C323 C324
0.1U 0.1U
GND
(8-A3) (9-B3) (13-C4)
(8-A3) (9-B3) (13-C4) PB_DATA[7:0]
(9-B3) (13-C4) PB_ADDR[7:0]
(2-D1) /OA_RST
4
(8-A2) INT_USBD
(8-A2) DT_REQB
(8-A2) DT_ACKB
PB_NOE
(13-C3) (8-A3) PB_NOE
PB_NWE
(13-C3) (8-A3) PB_NWE
4
1
B
VCC3
C316 C317 C318 C319
0.01U 0.01U 0.01U 0.01U
VCC3
C320
C325 C326 C327 C328
10U/16V
0.1U 0.1U 0.1U 0.1U
GND
IC41
PB_DATA[7:0]
PB_DATA0 30
AD0
PB_DATA1 31
AD1
PB_DATA2 32
AD2
PB_DATA3
33
AD3
PB_DATA4
34
AD4
PB_DATA5
35
AD5
PB_DATA6
38
AD6
PB_DATA7
39
AD7
PB_DATA0 40
DATA0
PB_DATA1 41
DATA1
PB_DATA2 44
DATA2
PB_DATA3 45
DATA3
PB_DATA4 46
DATA4
PB_DATA5 47
DATA5
PB_DATA6 48
DATA6
PB_DATA7 49
DATA7
PB_ADDR0 50
DATA8
PB_ADDR1 51
DATA9
PB_ADDR2 52
DATA10
PB_ADDR3 53
DATA11
PB_ADDR4 54
DATA12
PB_ADDR5 55
DATA13
PB_ADDR6 56
DATA14
PB_ADDR7 57
DATA15
10
/RESET
25
/CS
28
INT
12
DREQ
13
DACK
26
/RD
27
/WR
11
EOT
29
ALE
ISP1581
R303 R304
100P
0J
GND
MLF1608-J
L12
GND
C
VCC3
+
D
D
MO
MO
BUS_C
/
/
INT
RE
WAK
SUSP
XT
XT
Vreg(
R
R305 NM
GND AGND
AG
GND
AG
C