Sharp GX-CD555Z - Function Table of IC

FUNCTION TABLE OF IC
IC951 RH-iX1504AFZZ(IX1504)
Pin No. Terminal Input/
Function
Name
output
1-7 Sl7-S23
Output LCD segment output
-_
a SCOR
input
Sub-code Q data frame sync
9 LD ON Output Laser diode control
10 SYCLK
lnout
Frame cycle status
ii
CNTR
12 SUBQ
13
DRD
Input
Data input from servo IC
input
Sub-code Q data input
lnout
14
1 EFEK
15 / CRCF
) Input
1 Clock for sub-code Q
/ input
j
CRC check of sub-code Q data
16 JPl
17
MSD
ia MLA
Output Jump control signal
Output Serial data output
Outout Latch for serial data
19
20*
21
22
23*
MCK
PLAY
IN
OUT
OUT
1 Output
Clock for serial data
Input
Play start from external
Input
CD synchro mode input
Output CD synchro mode output
Outnrrt CD svnchro mode outout
24
MUTE
25
PU IN
26
SC IN
27*
SC OUT
Output Audio muting control
Input
Innermost position detection signal
Innermost position=0
input
Servo control
Outnrrt Servo control
28
XC IN
Input
Clock signal
29*
XCOUT
Output Clock signal
30 x IN
Input
Clockfi
31
X OUT Output Clock signal
32
vss Ground
33
VDD
34* C
35
RESET
36
CNVSS
37
AVSS
Power supply for micro-computer 5 V
Input
Terminal for externally connecting capacitor
Input
Reset input
Input
Connect to earth
/ lnnrrt
Earth for A-D commutator
1
38
AVDD
-
Power supply for A-D commutator
39 VREF
Reference voltage for A-D commutator
40, 41
KO, Kl
Input
KEY scan input
42
Sl Output LCD segment output
43-53 s2-s12 Output LCD segment output
54 s13 Output LCD segment output
5556 s14,s15 Output LCD segment output
I 57* COM 3 r)rrtnr rt LCD common outout
58-60 COM 2-O
1 Output
LCD common output
61-63 VLC l-3
64 S16
Output LCD segment output
In this unit, the terminal with asterisked mark (*) is (open) terminal which is not connected to the outside.
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