Sony HCD-RX30 Service Manual

— 55 —
6-15. IC PIN FUNCTIONS
• IC501 GRAPHIC CONTROL (ASD042FGF-022-3B9)
Pin No.
Pin Name I/O Function
1 – 7
8
9, 10
11
12
13
14
15
16
17
18
19
20
21 – 24
25 – 28
29
30
31
32
33
34
35
36, 37
38, 39
40 – 43
44
45
46
47
48
49 – 51
52
53 – 70
71
72 – 75
76 – 80
GR1 – GR7
V
DD
LED9, LED10
KEY SELECT
VOL IN B
REQ. GM
CLK MG
DATA GM
DATA MG
RESET
PANEL SW
LED SELECT
AVss
SPEANA IN1 – 4
KEY IN1 – 4
AV
DD
AV REF
JOG IN B
XT2
Vss
X1
X2
LED7, LED8
LED5, LED6
LED1 – LED4
VOL IN A
JOG IN A
RDY MG
SIRCS IN
IC (VPP)
LED11 – LED13
V
DD
SEG5 – SEG22
V. LOAD
SEG1 – SEG4
GR8 – GR12
FL grid signal output
+5V
LED drive signal output
Not used
Volume encoder signal input
Reguest signal from/to master control
Serial clock input
Serial data output
Serial data input
Reset signal input
CD door open detection input (Not used)
LED select signal output
Ground
Spectram analizer signal input (Connected to ground)
Key matrix input
+5V
Not used (Pull down)
Not used
Ground
X’tal (5 MHz)
LED drive signal output
Not used
LED drive signal output
Volume encoder signal input
Not used. (Pull down)
RDY signal from master control
SIRCS signal input
Ground
LED drive signal output
+5V
FL segment signal output
–25V for FL
FL segment signal output
FL grid signal output
O
—
O
O
I
I/O
I
O
I
I
I
O
—
I
I
—
—
I
I
—
I
O
O
O
O
I
I
I
I
—
O
—
O
—
O
O
• Abbreviation
FL: FLUORESCENT INDICATOR TUBE

Sony HCD-RX30 Specifications

General

Brand	Sony
Model	HCD-RX30
Category	Car Receiver
Language	English