6-6. IC PIN FUNCTION
• IC401 SYSTEM CONTROL, FLUORESCENT INDICATOR TUBE DRIVE (CXP82316-065Q)
Function
Connected to Ground.
Remote control signal input.
Connected to Ground.
Serial data latch signal output.
Not used. (Open)
CD Table sensor signal input.
Latch signal output to digital filter (IC104).
Serial clock output.
Audio muting control signal output.
Serial data output.
Read out clock output for subcode Q data.
Subcode Q data input.
Not used. (Open)
Table motor control signal output.
Disc number LED drive signal output.
Not used. (Open)
Disc table up detect.
Key input (S511 to S517, S521 to S527)
+5V pin.
CD door open detection input.
ADJ test mode input. The equipment is fixed at “H”.
AFJ test mode input. The equipment is fixed at “H”.
Connected to Ground.
Connected to Ground.
Reset signal input.
Clock input. (5.08 MHz)
Clock output. (5.08 MHz)
Ground
Not used. (Open)
Fluorescent Indicator Tube segment output.
Not used. (Open)
Fluorescent Indicator Tube grid (timing) output.
–30V pin for Fluorescent Indicator tube.
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17 to 21
22
23
24
25
26
27
28
29
30
31
32
77
78
79
80
Connected to Ground.
Focus switch signal output.
Connected to Ground.
Read out timing signal input for subcode Q data.
SENSE signal input.
Pin Name
—
RM IN
—
XLT
—
T.SENSE
PRGL
CLK
MUTE
DATA
SQCK
SUBQ
—
TBL.R
TBL.L
LED
—
UPSW
KET 1
KEY 2
DOOR SW
ADJ
AFJ
—
—
RST
EXTAL
XTAL
FSW
—
SCOR
SENS
I/O
–
I
–
O
–
I
O
O
O
O
O
I
–
O
O
O
–
I
I
I
I
I
I
–
–
I
I
O
–
–
O
–
O
–
–
–
–
O
–
I
O
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9
2
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5
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