Sharp CD-JX20X(GY) Service Manual page 25

Pin No
50
51
52
53
54*
55*
56
57
58
59
50
61
62'
63
64
65'
66*
67
to 70
71'
72
73
74, 75
76'
77'
78, 79
80'
The term
Terminal Name
Input/ Signal Name
Function
Output
PO6
Input
TIMER SET
Timer set/reset
Input to judge POWER-ON by timer
" H" : Ordinary operation
" L" : Timer operation
PO5 Output SYC OUT
The cassette mechanism is controlled by CD operation
" H" output: When [SYCIN] is " H"
When [SYCIN]: ' I" :
" H" output: During play
PO4
PO3
?02
' 01
Input SYN IN
Input REVERSE
output ARLS SET
output 1 ARLS OUT
" L" output: Excepting during play
The cassette mechanism is controlled by CD operation.
" L" : When cassette mechanism is in REC mode
" H" : When cassette mechanism is not in REC mode
Detection of reversing of cassette mechanism in dubbing mode
" L" : Ordinary (A side)
" H" : Reverse (B side)
APLC control signal
I" H" : APLC key 6N
ISignal to control the main body in APLC mode
' 00
' 47
=46
' 45
' 44
P43
P42
___.
P41
P40
SEG23
Output
Input
Input
Input
Input
Input
Input
Input
Input
output
CKI
Receiving sync. clock (data request)
RDY
Remote control READY signal
SD0
Remote control receiving data input
SYCLK
Frame sync. signal error check i +
" H" : When sync. signal is inputted correctly
" L" : When sync. signal is not inputted correctly.
SRCF
Q data CRC check flag
" H" : When data is correct
" L" : When data is not correct
ARLS RDY
Fixed to ' I"
CD
Fixed to " H"
POWER IN
Fixed to " L"
SEL
Fixed to " H"
Segment signal output
SEG23
SEG9 ) output 1 SEG9
/Segment signal output
lal marked with * is open terminal not connected externally.
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