Matsushita Electric SL-PG4, Service Manual

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52
Pin
No.
Terminal
Name
I/O Function
53
|
58
P11
|
P16
O FL anode drive signal and key
scan signal
59
|
63
KEY1
|
KEY4
I Operation key signal input
64 POWER
SW
I Power key switch signal input
65 MLD O Microprocessor command load
signal
66 MCLK O Microprocessor command clock
67 MDATA O Microprocessor command data
68 STAT I Status signal input
69 OSW I Disc tray open detect switch
input
70 SQCK O External clock for sub-code Q
resister
71 NC - Not used, open
72 SUBQ I Sub-code Q data input
73
AV
SS
- GND terminal
74 VREF - Not used, open
75 S RST O Reset signal output
76 BLKCK I Sub-cede block clock signal
77 LCH O Traverse drive signal output
78 LOL O Traverse drive signal output
79 CLL O Traverse drive signal output
80 OPH O Traverse drive signal output
15.2. IC701(AN8885SBE1): / Servo Amp
30