Read Sharp AL-1000 / AL-1010 (serv.man14) Service Manual online
PIN No
Signal code
Input/output
Operating
45
D4
Data input/output
Data Bus
46
D5
Data input/output
Data Bus
47
D6
Data input/output
Data Bus
48
D7
Data input/output
Data Bus
49
D8
Data input/output
Data Bus
50
D9
Data input/output
Data Bus
51
D10
Data input/output
Data Bus
52
D11
Data input/output
Data Bus
53
D-GND
54
D12
Data input/output
Data Bus
55
D13
Data input/output
Data Bus
56
D14
Data input/output
Data Bus
57
D15
Data input/output
Data Bus
58
5V
59
(OP-DATA)
Output
Data Signal for Operation Panel
60
NC-pull up
61
NC-pull up
62
NC-pull up
63
(OP-CLK)
Output
Clock for Operation Panel
64
/PWOFF
Output
Power Off
65
D-GND
66
NC-pull up
67
D-GND
68
D-GND
69
PSW
Input
Print switch input
70
KIN1
Input
Key input 1
71
KIN2
Input
Key input 2
72
TMCLK
Timer output
Clock for Toner Motor
73
/TMEN
Output
On-Off Control for Toner Motor
74
NC-pull up
75
PMCLK
Timer output
Clock for Polygon Motor
76
/PRSTART
Output
Printing Start Signal
77
/SCANSP
Output
Scaning Stop Signal
78
/SCANST
Output
Scaning Start Signal
79
HL
OutputüiTimer outputüj
On-Off Control for Heatrer Lamp
80
WDTOVF-
Output
Watchdog Timer
81
RES-
Input
Reset
82
Input
pull up
83
Input
pull up
84
5V
85
XTAL
Clock
86
EXTAL
Clock
87
D-GND
88
CPUCLK
Output
System Clock for G/A
89
5V
90
/AS
Output
pull up
91
/RD
Output
Read Signal
92
/HWR
Output
Write Signal (High Address)
93
/LWR
Output
Write Signal (Low Address)
AL-1000/1010
12-4
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