Sony CDP-CA80ES Service Manual page 38

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Pin No. Pin Name
41 KEY3
42 CD123
43 KEY1
44 KEY0
45 ADJ
46 T_SENS
47 FLT
48 CLK
49 LDON
50 DATA
51 SQCLK
52 SUBQ
53 PRGL
54 SENSE
55 NC
56 RMIN
57 NC
58 XLT
59 AMUTE
60 DQSY
61 SCOR
TE
62 BUSIN
L 13942296513
63 XSEL
64 SMUTE
65 LP CONT
66 S1
67 S2
68 S3
69 TBLL
70 TBLR
71 A14
72 +5V
73 +5V
74 A12
75 A11
76 A10
77 A9
78 A8
79 A7
80 A6
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I/O
I Key input 3
I Command mode switch
I Key input 1
I Key input 0
I ADJ input from keys and CDs
I Table sensor
O Display latch
O Command clock
O Laser diode ON
O Command data
O Sub-Q clock
I Sub-Q data
O Digital filter latch
I Sense
— Not used
I Command latch
— Not used
O Remote control signal input
O Audio system mute
— Ground (0V)
I Sub-Q sync signal
I Control-A input
O Not used
O Not used
O LP control output
I Rotary encoder S1 input
I Rotary encoder S2 input
I Rotary encoder S3 input
O Rotation direction of table-L
O Rotation direction of table-R
O SRAM address 14
— Microprocessor power supply (5V)
— Microprocessor power supply (5V)
O SRAM address 12
O SRAM address 11
O SRAM address 10
O SRAM address 9
O SRAM address 8
O SRAM address 7
O SRAM address 6
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Function
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3 6 7 1 3 1 5
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9 4 2 8
0 5 8 2 9 9 4 2 8
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9 9
9 9