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53
HCD-DX60AV/RG70AV
•
PANEL BOARD IC701
µ
PD780232GC-031-8BT (DISPLAY CONTROL)
Pin No.
Pin Name
I/O
Description
1
VDD
—
Power supply terminal (+5V)
2
VSS
—
Ground terminal
3
X1
I
System clock input terminal (5MHz)
4
X2
O
System clock output terminal (5MHz)
5
IC
—
Not used (fixed at “L”)
6
RESET
I
Reset signal input from the system controller (IC401)
7
S-CLK
I
Serial data transfer clock signal input from the system controller (IC401)
8
S-IN
I
Serial data input to the system controller (IC401)
9
S-OUT
O
Serial data output to the system controller (IC401)
10
SBSY
O
Busy signal output to the system controller (IC401)
11
NO USE
—
Not used (open)
12
NO USE
—
Not used (open)
13
VOL-A
I
Rotary encoder pulse input from the VR701 (VOLUME)
14
VOL-B
I
Rotary encoder pulse input from the VR701 (VOLUME)
15
NO USE
—
Not used (open)
16
NO USE
—
Not used (open)
17
HEADPHONE
I
Headphone detect signal input terminal “H”: Headphone Yes, “L”: Headphone No
18
AVSS
—
Ground terminal (for A/D)
19
NO USE
—
Not used (fixed at “L”)
20
KEY2
I
Key input terminal (A/D input)
S702 to S712 (GAME-LINK, GROOVE, DISC SKIP/EX-CHANGE, DISC1, DISC2, DISC3,
OPEN/CLOSE,
v
,
V
, PICTURE (GROOVE), DVD5.1)
21
KEY1
I
Key input terminal (A/D input) S727 to S738 (SPECTRUM, DIRECTION/EDIT,
STEREO/MONO REPEAT, TUNER MEN/PLAY MODE, GAME, ENTER, P.FILE,
B
,
b
,
MUSIC, EFFECT ON/OFF, MOVE)
22
KEY0
I
Key input terminal (A/D input) S713 to S721
(
M
/+,
.
,
x
,
gG
,
X
,
>
, –/
m
, CD SYNC, REC PAUSE/START)
23
VSS
—
Ground terminal
24
AVDD
—
Power supply terminal (for analog)
25
VDD
—
Power supply terminal (+5V)
26
DVD5.1-LED
O
DVD5.1 LED on/off control signal output terminal “H”: LED on, “L”: LED off
27
PRO-LED
O
PRO LOGIC LED on/off control signal output terminal “H”: LED on, “L”: LED off
28
ENTER-LED
O
ENTER LED on/off control signal output terminal “H”: LED on, “L”: LED off
29
REC-LED
O
REC PAUSE/START LED on/off control signal output terminal “H”: LED on, “L”: LED off
30
GAME-LED
O
GAME LED on/off control signal output terminal “H”: LED on, “L”: LED off
31
MD/VIDEO-
LED
O
MD (VIDEO) LED on/off control signal output terminal “H”: LED on, “L”: LED off
32
TAPE-LED
O
TAPE A/B LED on/off control signal output terminal “H”: LED on, “L”: LED off
33
CD-LED
O
CD LED on/off control signal output terminal “H”: LED on, “L”: LED off
34
TUNER-LED
O
TUNER/BAND LED on/off control signal output terminal “H”: LED on, “L”: LED off
35
GROOVE
O
GROOVE LED on/off control signal output terminal “H”: LED on, “L”: LED off
36
NO USE
—
Not used (open)
37 to 58
S29 to S8
O
Segment drive signal output to the fluorescent indicator tube (FLD1)
59
VDD2
—
Power supply terminal (+5V)
60
VLOAD
—
Negative power supply
61 to 68
S7 to S0
O
Segment drive signal output to the fluorescent indicator tube (FLD1)
69 to 80
G11 to G0
O
Grid drive signal output to the fluorescent indicator tube (FLD1)
Содержание HCD-DX60AV
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