Read Sharp AR-PB9 (serv.man2) Service Manual online
CPU (VHIIDT79RC465) I/O pin arrangement list (PCL Model)
PIN
No.
Pin name
Signal name
IN/OUT
Destination
Function
1
N.C
N.C
N.C,
2
N.C
N.C
N.C
3
N.C
N.C
N.C
4
N.C
N.C
N.C
5
N.C
N.C
N.C
6
N.C
N.C
N.C
7
N.C
N.C
N.C
8
N.C
N.C
N.C
9
N.C
N.C
N.C
10
SYSAD11
SYSAD11
IN/OUT
ASIC(KZ4H167V06), 16M FLASH,
8M FLASH, 74LVC16245
8M FLASH, 74LVC16245
System address data bus
11
V
SS
GND
IN
GND
12
V
CC
3.3V
IN
Power source
13
SYSCMD8
SYSCMD8
OUT
ASIC (KZ4H167V06)
System command data bus
14
SYSAD42
SYSAD42
IN/OUT
ASIC(KZ4H167V06), 74LVC16244
System address data bus
15
SYSAD10
SYSAD10
IN/OUT
ASIC(KZ4H167V06), 16M FLASH,
8M FLASH, 74LVC16245
8M FLASH, 74LVC16245
System address data bus
16
SYSCMD7
SYSCMD7
OUT
ASIC (KZ4H167V06)
System command data bus
17
V
SS
GND
IN
GND
18
V
CC
3.3V
IN
Power source
19
SYSAD41
SYSAD41
IN/OUT
ASIC(KZ4H167V06), 74LVC16244
System address data bus
20
SYSAD9
SYSAD9
IN/OUT
ASIC(KZ4H167V06), 16M FLASH,
8M FLASH, 74LVC16245
8M FLASH, 74LVC16245
System address data bus
21
SYSCMD6
SYSCMD6
OUT
ASIC (KZ4H167V06)
System command data bus
22
SYSAD40
SYSAD40
IN/OUT
ASIC(KZ4H167V06), 74LVC16244
System address data bus
23
V
SS
GND
IN
GND
24
V
CC
3.3V
IN
Power source
25
SYSAD8
SYSAD8
IN/OUT
ASIC(KZ4H167V06), 16M FLASH,
8M FLASH, 74LVC16245
8M FLASH, 74LVC16245
System address data bus
26
SYSCMD5
SYSCMD5
OUT
ASIC (KZ4H167V06)
System command data bus
27
SYSADC4
IN
NC (3.3V pull up)
28
SYSADC0
IN
NC (3.3V pull up)
29
V
SS
GND
IN
GND
30
V
CC
3.3V
IN
Power source
31
SYSCMD4
SYSCMD4
OUT
ASIC (KZ4H167V06)
System command data bus
32
SYSAD39
SYSAD39
IN/OUT
ASIC(KZ4H167V06), 74LVC16244
System address data bus
33
SYSAD7
SYSAD7
IN/OUT
ASIC(KZ4H167V06), 16M FLASH,
8M FLASH, 74LVC16245
8M FLASH, 74LVC16245
System address data bus
34
SYSCMD3
SYSCMD3
OUT
ASIC (KZ4H167V06)
System command data bus
35
V
SS
GND
IN
GND
36
V
CC
3.3V
IN
Power source
37
SYSAD38
SYSAD38
IN/OUT
ASIC(KZ4H167V06), 74LVC16244
System address data bus
38
SYSAD6
SYSAD6
IN/OUT
ASIC(KZ4H167V06), 16M FLASH,
8M FLASH, 74LVC16245
8M FLASH, 74LVC16245
System address data bus
39
MODECLOCK
MODECLK
OUT
ASIC(KZ3H008302)
Boot mode clock
40
WR RDY
READY_
IN
External IC write ready
41
SYSAD37
SYSAD37
IN/OUT
ASIC(KZ4H167V06), 74LVC16244
System address data bus
42
SYSAD5
SYSAD5
IN/OUT
ASIC(KZ4H167V06), 16M FLASH,
8M FLASH, 74LVC16245
8M FLASH, 74LVC16245
System address data bus
AR-PB9
5 – 3
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