Test Point - Panasonic JU-253-T Service Manual

10. TEST POINTS
Track 0
ZP
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I I
~D ~IJ
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Component Side
CMOS I TTL Adaptor [YTFDD - CN35]
Pin
Signal
No.
1 NC (Disk Change Reset)
2 Disk Change (Disk In)
6 Drive Select 3
8 Index
10 Drive Select 0
12 Drive Select 1
14 Drive Select 2
16 Motor On
18 Direction Select
20 Step
22
Write Data
24 Write Gate
26 Track 00
28 Write Protect
30 Read Data
32 Side Select
34 Ready (Disk In/Disk-
change)
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