Sharp CD-JX20X(GY) Service Manual page 26

IC780 VHiM50423Pbl (M50423P)
Pin No. Terminal Name
InputfOutput
Function
1 EMP
output Emphasis code output
Emphasis provided = " 1"
2 PWMI
output Disc motor drive PWM output 1: "-' I
3 PWM2 .~
output Disc motor drive PWM output 2: " +' I
4* DOTX
output Digital OUT
5
ACRCY
Input
Digital OUT channel status clock accuracy input
6 TEST1
Input
Test mode selection input
Ordinary playback = " 0"
7
DOBSEL Input
Selection of number of output data bits
18 bits = " 1"
8 DASELI
Input
DAC interface selection input 1
26*
(CINT
output
1 Duty 50%
Subcode Q output interruption signal output
27'
28*
29
30
SQRO
SQRCK
SCOR
CRCF
output
Input
output
output
Subcode Q register output
Subcode Q register data shift clock input
Subcode sync. signal output SO + Sl
Subcode Q Output of CRC check result output
CRCOK = " 1"
31 / SCCK
32 I vss2
1 input
* The terminal marked with * is open terminal not connected externally.
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