Sony CDP-EX770, Service Manual, Page: 69 / 143

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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