Read Sony HCD-XGR90AV / LBT-XGR90AV Service Manual online
52
HCD-XGR90AV
• IC601 MB90M407APF-G-112-BND DISPLAY CONTROL (PANEL FL Board)
Description
Pin Name
Pin No.
I/O
1 to 10
GR-16 to GR-7
O
FLD grid output
11
VSS-IO
—
Ground
12 to 17
GR-6 to GR-1
O
FLD grid output
18 to 22
SEG-1 to SEG-5
O
FLD segment output
23
VDD-FIP
—
Power supply (+3.3V)
24 to 41
SEG-6 to SEG-23
O
FLD segment output
42
VSS-IO
—
Ground
43,44
SEG-24, SEG-25
O
FLD segment output
45 to 47
NO USED
O
Not used (open)
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
D-SW
I
CD lid open/close detect signal input
53
DIST
O
Guitar distortion ON/OFF signal output
54
SOFT TEST
O
Not used (open)
55
LED SELB
O
LED group B select signal output
56
VOL A
I
Volume encoder signal A input
57
VOL B
I
Volume encoder signal B input
58
JOG A
I
AMS jog dial encoder signal A input
59
JOG B
I
AMS jog dial encoder signal B input
60
I2C-DATA
O
IIC serial data output
61
I2C-CLOCK
O
IIC clock signal output
62
AVCC
—
Power supply (+3.3V)
63
AVSS
—
Ground
64 to 69
KEY0 to KEY5
I
Key input (A/D port)
70 to 74
BPF1-F02 to BPF1-F06
I
Spectrum analyzer BPF signal input
75
ALL BAND
I
L+R signal input
76
LED-SCK
O
Serial clock output to LED driver
77
RESET
I
Reset input
78
LED-DAT
O
Serial data output to LED driver
79
LED-LATCH
O
Latch signal output to LED driver
80
LED-SELA
O
LED group A select signal output
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
NO USED
O
Not used (open)
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