PD-F1007
44
No.
Symbol
Name I/O
Description
32
P11/ANI1
KBDAT
I
Keyboard communication data
transmission and reception
33
P10/ANI0 Not used O
Open
34
AVDD
AVDD
–
+5V
35
AVREF
AVREF
–
GND
36 P03/INTP3
DCS
I
Serial communication timing input
from the main microcomputer
37 P02/INTP2 KBCLK
I
Keyboard communication data clock
input
38 P01/INTP0
JOG1
I
JOG input 1
39 P00/INTP0/TI0 RMDT
I
Remote control data input
40
VSS
VSS
–
GND
41
P74
|
|
Not used O
OPEN
44
P71
45
P70
JOG2
I
JOG input 2
46
VDD
VDD
–
+5V
47 P127/FIP52 STBL
O
STANDBY–LED
48 P126/FIP51
S36
|
|
|
O
54 P120/FIP45
S30
55 P117/FIP44
S29
|
|
|
O
62 P110/FIP37
S22
Segment output for FL drive
63 P107/FIP36
S21
|
|
|
O
70 P100/FIP29
S14
71
P97/FIP28
S13
|
|
|
O
78
P90/FIP21
S6
79
VLOAD
VLOAD
–
–30V
80
P87/FIP20
S5
|
|
|
O
Segment output for FL drive
84
P84/FIP16
S1
85
P83/FIP15
G16
|
|
|
O
87
P80/FIP13
G14
DIGIToutput for FL drive
88
FIP12
G13
|
|
|
O
100
FIP0
G1
No.
Symbol
Name I/O
Description
1
VDD
VDD
–
+5V
2
P37
Not used O
Open
3
P36/BUZ Not used O
4
P35/PCL
KD5
I
5
P34/TI2
KD4
I
6
P33/TI1
KD3
I
Key data input
7
P32/TO2
KD2
I
8
P31/TO1
KD1
I
9
P30TO0
KD0
I
10
RESET
RESET
I
CPU reset (L: Reset)
11
X2
X2
–
Connected to System clock oscillator
(4.19 MHz)
12
X1
X1
–
13
IC
IC
–
GND
14
XT2
XT2
–
Not Connect (open)
15
P04/XT1
Not used O
Only for input: Input of GND
16
VDD
VDD
–
+5V
17
P27/SCK0 Not used O
18 P26/SO0/SB1 Not used O
Open
19 P25/SI0/SB0 Not used O
20 P25/BUSY Not used O
21
P23/STB
DREQ
O
Completion of transmission setting
to the main microcomputer
22
P22/SCK1
DCLK
I
Clock input for serial communication
with the main microcomputer
23
P21/SO1
KYDT
O
Serial data output to the main micro-
computer
24
P20/SI1
DPDT
I
Serial data input from the main micro-
computer
25
AVSS
AVSS
–
GND
26
P17/ANI7
|
|
Not used O
OPEN
30
P13/ANI3
31
P12/ANI2
ACRY
O
Main microcomputer power ON/OFF
7. GENERAL INFORMATION
7.1 PARTS
7.1.1 IC
¶
The information shown in the list is basic information and may not
correspond exactly to that shown in the schematic diagrams.
PD4997A (IC701: DISPLAY BOARD ASSY)
Display Control Micro-computer
Pin Function