Pin
No.
Mark I/O Function
39 N.C. - OPEN or GND or GND
with Resistor
40 N.C. - OPEN or GND or GND
with Resistor
41 N.C. - OPEN or GND or GND
with Resistor
42 N.C. - OPEN or GND or GND
with Resistor
43 SD IN I/O Tuner signal DET input
44 DO/ST I/O Tuner DO/ST input
45 WAKE LED I/O WAKE UP display LED
control. Active H
46 N.C. I/O OPEN or GND or GND
with Resistor
47-54 GRID8-
GRID1
I/O Grid drive output (Digit
drive output)
55-80 AND34-
AND9
I/O Segment drive output
(Anode drive output)
81-88
AND8(REG8)
-
AND1(REG1)
O Segment drive output
(Anode drive output)
Control output for
regional area, function
selection
89 -VP - Power (-30V)
90 MECHSI I/O Mecha control data
input (Communication
with DVD mechanical
controls
91 MECHSO I/O Mecha control data
output (Communication
with DVD mechanical
controls
92 MECHCK I/O Mecha control clock
input (Communication
with DVD mechanical
controls
93 MECHRQ I/O Mecha con request
output (Communication
with DVD mechanical
controls
94 MECHCS I/O Mecha control CS input
(Communication with
DVD mechanical
controls