Read Sony CDP-EX77 / CDP-EX770 / DHC-EX77MD / DHC-MD77 / MHC-EX66 Service Manual online
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Pin No.
Pin Name
I/O
Function
41
LED. JOG
O
Output of JOG LED drive
42
LED. ENT
O
Output of ENTER LED drive
43
E3
I
Disc tray address detection encoder input 2
44
E2
I
Disc tray address detection encoder input 1
45
E1
I
Disc tray address detection encoder input 0
46
VDD
–
+5 V power supply
47
LED. DP3
O
Output of DISC 3 pointer LED (green) drive
48
LED. DP2
O
Output of DISC 2 pointer LED (green) drive
49
LED. DP1
O
Output of DISC 1 pointer LED (green) drive
50
DE3
O
Output of DISC 3 yes/no LED (amber) drive
51
DE2
O
Output of DISC 2 yes/no LED (amber) drive
52
DE1
O
Output of DISC 1 yes/no LED (amber) drive
53–78
P35–P10
O
Output of FL display tube segments
79
V. LOAD
–
–30 V power supply for FL display tube
80–88
P9–P1
O
Output of FL display tube segments
89–100
12G–1G
O
Output of FL display tube grids
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