23
HCD-GX45/RG440
• IC601 LC876780B-51Y0-E (SYSTEM CONTROL, FLD CONTROL) (PANEL BOARD)
Pin No.
Pin Name
I/O
Pin Description
1
SYS MUTE
O
System mute signal output
2
BU1924 DATA
I
GX45: Not used. (Connected to ground.) RG440: Serial data signal input
3
PWR DOWN
I
Power down signal input
4
LC78646 RESET
O
CD reset signal output
5
LC78646 CE
O
CD CE signal output
6
LC78684 CE (MP3)
O
CD CE (MP3) signal output
7
M61519 CLK
O
Clock signal output
8
BU2099FV LCK
O
LCK signal output
9
LC72121 CE
O
CE signal output
10
LC78684 SYNC
I
SYNC signal input
11
RESET
I
Reset signal input from the IC603
12
XT1
I
Oscillater connect pin (32.768 kHz)
13
XT2
O
Oscillater connect pin (32.768 kHz)
14
VSS1
—
Ground pin
15
CF1
I
Ceramic vibrator connect pin (8.64 MHz)
16
CF2
O
Ceramic vibrator connect pin (8.64 MHz)
17
VDD1
—
Power supply pin (+3.3 V)
18
TAPE A STAT
I
Tape A start signal input
19
TAPE B STAT
I
Tape B start signal input
20
CD ENCODER
I
CD encoder switch signal input
21
SW ON/OFF SENSOR
I
Switch control on/off signal input
22
STREAM IN
I
Stream in signal input
23
VACS
I
VACS signal input
24
KEY2
I
Key signal input 2
25
KEY1
I
Key signal input 1
26
KEY0
I
Key signal input 0
27
PROTECTOR (HOLD)
I
Protector (Hold) signal input
28
REMOCON IN
I
Remote control signal input from the RM602
29
BU1924 CLK
I
GX45: Not used. (Connected to ground.) RG440: Serial clock signal input
30 to 41
G12 – G1
O
FLD control signal output
42 to 45
P1 – P4
O
FLD control signal output
46
VDD3
—
Power supply pin (+3.3 V)
47 to 50
P5 – P8
O
FLD control signal output
51
VPP
—
Ground pin
52 to 55
P9 – P12
O
FLD control signal output
56
SW1 (a) P13
O
FLD control signal output
57
SW2 (b) P14
O
FLD control signal output
58
SW3 (c) P15
O
FLD control signal output
59
SW4 (d) P16
O
FLD control signal output
60
SW5 P17
O
FLD control signal output
61
SW6 P18
O
FLD control signal output
62
SW7 P19
O
FLD control signal output
63
SW8 P20
O
FLD control signal output
64, 65
P21, P22
O
FLD control signal output
66
ENTER LED
O
Not used in this set. (Open)
67
MD/VIDEO LED
O
Not used in this set. (Open)
68
GAME LED
O
GAME LED (LED612) drive signal output
69
TAPE LED
O
TAPE A/B LED (LED609) drive signal output
70
TUNER LED
O
TUNER/BAND LED (LED608) drive signal output
71
CD LED
O
CD LED (LED607) drive signal output
72
VDD4
—
Power supply pin (+3.3 V)
73
CD VDD
O
CD power control signal output
