Aiwa XD-DV370 Service Manual page 57

IC DESCRIPTION - 9/11(LC866112B-5N21)-2/2
Pin No. Pin Name
43 P10
44 P11
45 P12
46 P13
47 P14
48 P15
49 P16
50 P17
51 P18
52 P19
53 S26
54 S27
55 S28
56 S29
57 S30
58 S31
59 P00
60 P01
61 P02
62 P03
63 P04
64 P05
65 ZOOM RST
66 V07
67 VSS
68 P10
69 P11
70 P12
71 RXDO
72 TXDO
73 SCKO
74 F REQ
75 M RESET
76 PWR CTL
77 P31
78 P32
79 P33
80 P34
I/O
O
O
O
O
O VFD display control signal output. DIG 901 P10 to P19
O
O
O
O
O
–
–
Not used.
–
–
D902 option (Present at AIWA remocon model)
–
Not used.
–
– Diode option input
–
–
Not used.
–
–
– Reserved
I/O Not used
– Not used
– Ground
–
– Reserved
–
O Serial data to IC501 (Main µ-COM)
I Serial data input from IC501 (Main µ-COM)
I Serial clock input from IC501 (Main µ-COM)
O Request signal (active "LOW") to IC501 (main µ-COM)
O Reset signal (active "LOW") to IC501 (main µ-COM)
O Power control (active "HIGH") to main board
I/O Not used.
I UP signal input from SW912
I Jog signal "JSW1" input, Not used
I Left signal input from SW915
Description
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