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• IC303 SYSTEM CONTROL (CXP82320-064Q)
Pin Name
AF ADJ
RM IN
ADJ
XLT
LDON
TSENS
PRGL
CLK
AMUTE
DATA
SQCK
SUBQ
SCLK
S1 to S3
–
KEY1 to KEY5
–
FB. MODE
RST
EXTAL
XTAL
Vss
LODOUT
LODIN
TBLR
TBLL
P1 to P20
–
G1 to G8
VG
V
DD
–
–
D.SENS
SENSE
SCOR
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14 to 16
17 to 22
23 to 27
28
29
30
31
32
33
34
35
36
37
38 to 57
58 to 62
63 to 70
71
72
73
74 to 77
78
79
80
I/O
I
I
I
O
O
I
O
O
O
O
O
I
O
I
–
I
–
I
I
I
O
–
O
O
O
O
O
–
O
–
–
–
–
I
I
I
Function
Test mode pin. Normally: “H”
Remote control signal input pin.
Test mode pin. Normally: “H”
Serial data latch signal output pin.
Optical pick-up laser diode control pin. ON: “H”
Slit sensor of disc table input pin.
Latch signal output pin to digital filter IC.
Serial clock output pin.
Analog muting control signal output pin.
Serial data output pin.
Subcode Q data readout clock output pin.
Subcode Q data input pin.
Internal register of SSP/DSP readout clock output pin.
Loading encoder input pin.
Not used.
Key input pin. (A/D)
Not used.
Disc table feeling and stop precision fine adjustment pin.
Reset signal input pin.
10MHz clock input pin.
10MHz clock output pin.
GND
Loading motor control pin.
Loading motor control pin.
Table motor control pin.
Table motor control pin.
FL segment output pin.
Not used.
FL timing output pin.
–30V
+5V
+5V
Not used.
Disc sensor input pin. “L”: disc preset.
SENSE signal input pin.
Subcode Q data readout timing signal input pin.
