42
XR-M510
•
MAIN BOARD IC607 HD6432355A26F (LIQUID CRYSTAL DISPLAY DRIVE CONTROLLER)
Pin No.
Pin Name
I/O
Description
1, 2
PG3, PG4
O
Not used (open)
3
VSS
—
Ground terminal
4
NC
—
Not used (open)
5
VCC
—
Power supply terminal (+5V)
6 to 9
PC0 to PC3
O
Not used (open)
10
VSS
—
Ground terminal
11 to 14
PC4 to PC7
O
Not used (open)
15 to 18
PB0 to PB3
O
Not used (open)
19
VSS
—
Ground terminal
20 to 23
PB4 to PB7
O
Not used (open)
24 to 27
PA0 to PA3
O
Not used (open)
28
VSS
—
Ground terminal
29 to 32
PA4/IRQ4 to
PA7/IRQ7
O
Not used (open)
33
SP-LAT
I
Serial data latch pulse input for spectrum display from the system controller (IC601)
“H” active
34
P66/IRQ2
O
Not used (open)
35, 36
VSS
—
Ground terminal
37
P65/IRQ1
O
Not used (open)
38
BUS-ON
I
Bus on/off control signal output from the system controller (IC601)
“L”: bus on
39
VCC
—
Power supply terminal (+5V)
40
PE0
O
41
PE1
O
42
PE2
O
43
PE3
O
44
VSS
—
Ground terminal
45
DSP SEL
I
Spectrum analyzer display data select signal input from the BA3834F (IC102)
46, 47
LED SW1,
LED SW2
I
Security/operation side select control signal input from the system controller (IC601)
“H” active
48
PE7
O
Not used (open)
49
BU-IN
I
Battery detect signal input from the SONY bus interface (IC501) and battery detect circuit
“L” is input at low voltage
50
LINK-OFF
O
Link on/off control signal output for the SONY bus “L”: link on, “H”: link off
51
PD2
O
Not used (open)
52
ILL-ON
O
Power on/off control signal output of the illumination LED “H”: power on
Output select control signal output to the BA3834F (IC102) *1
*1 Output select logic table
GND
GND
68Hz
170Hz
420Hz
1kHz
2.4kHz
5.9kHz 14.4kHz
PE0 (pin
r;
)
×
0
0
0
0
1
1
1
1
PE1 (pin
ra
)
×
0
0
1
1
0
0
1
1
PE2 (pin
rs
)
×
0
1
0
1
0
1
0
1
PE3 (pin
rd
)
0
1
1
1
1
1
1
1
1
“
×
” is don't care
IC102 (pin
qj
)
AOUT
Terminal
