Sony XES-Z50 Service Manual page 65

QQ
3 7 63 1515 0
Pin No. Pin Name
76 GFS
77 SENS
78
79
80
*1 Elevator up/down motor, disc load/save motor control
Operation
Terminal
MA (pin 8)
MB (pin 7)
MC (pin 6)
TE
L 13942296513
www
.
http://www.xiaoyu163.com
I/O
I
Guard frame sync signal input from the digital signal processor (IC501) "L": NG, "H": OK
I
Count sense signal input from the digital signal processor (IC501)
— O
— O Not used (open)
— O
Elevator up/down motor (M501)
Elevator up
"L"
"L"
"H"
x ao
y
i
http://www.xiaoyu163.com
8
Function
Elevator down
"H"
"L"
"H"
Q Q
3 6 7 1 3
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.
– 65 –
2 9 9 4 2 8
Disc load/save motor (M502)
Disc load Disc save
"L"
"H"
"L"
1 5 0 5 8 2 9 9 4
m
co
9 9
"H"
"H"
"L"
2 8 9 9