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HCD-GN660/GN770/GX9000
• IC901 MB90M407PF-G-139-BNDE1 DISPLAY CONTROL (PANEL Board)
Pin No.
Pin Name
I/O
Description
1 to 5
G5 to G1
O
FLD grid output
6 to 10
P1 to P5
O
FLD segment output
11
VSS-IO
—
Ground
12 to 22
P6 to P16
O
FLD segment output
23
VDD-FIP
—
Power supply (+3.3V)
24 to 41
P17 to P34
O
FLD segment output
42
VSS-IO
—
Ground
43 to 47
P35 to P39
O
FLD segment output
48
VKK
—
Power supply (-35V)
49
MD0
I
Not used (pull up with resistor)
50
MD1/VDD-VFT
I
Not used (pull up with resistor)
51
MD2
I
Not used (pull down with resistor)
52
VOLUME11,MULTI CH LED
O
LED drive signal output
53
VOLUME7,8 LED
O
LED drive signal output
54
VOLUME9,10 LED
O
LED drive signal output
55
VOLUME5,6 LED
O
LED drive signal output
56
VOLUME3,4 LED
O
LED drive signal output
57
VOLUME1,2 LED
O
LED drive signal output
58
CD/DVD,TUNER LED
O
LED drive signal output
59
TAPE A/B,MD/VIDEO LED
O
LED drive signal output
60
IIC-DATA
O
IIC serial data output
61
IIC-CLOCK
O
IIC clock signal output
62
AVCC
—
Power supply (+3.3V)
63
AVSS
—
Ground
64 to 66
KEY0 to KEY2
I
Key input (A/D)
67
ALL BAND
I
L+R signal input
68
SUPER LOW FREQUENCY (BPF 0)
I
Spectrum analyzer BPF signal input
69 to 71
BPF3 to BPF1
I
Spectrum analyzer BPF signal input
72
SELECTOR
O
LED group select signal output
73
GAME IN, REC/PAUSE LED
O
LED drive signal output
74, 75
JOG B, JOG A
I
JOG dial encoder signal B/A input
76
AMS
I
AMS dial signal input
77
RESET
I
Reset input
78
SOFT TEST
O
Not used (open)
79
VOL 1B
I
Volume encoder signal B input
80
VOL 1A
I
Volume encoder signal A input
81
VSS-CPU
—
Ground
82
XOUT
O
Crystal oscillator output (4MHz)
83
XIN
I
Crystal oscillator input (4MHz)
84
VCC-CPU
—
Power supply (+3.3V)
85 to 100
G21 to G6
O
FLD grid output