Panasonic SA-PM28E - Page 88

Pin No. Mark I/O Function
18 A2 O DRAM address signal
2
19 A3 O DRAM address signal
3
20 DVSS2 I Ground for digital
circuits
21 DVDD2 I Power supply for
digital circuits
22 SPOUT O Spindle motor drive
signal output
(absolute value
output)
23 TRVP O Traverse drive output
(positive polarity
output)
24 TRVM
(PC)
O Traverse drive output
(negative polarity
output)
25 TRP O Tracking drive output
(positive polarity
output)
26 TRM O Tracking drive output
(negative polarity
output)
27 FOP O Focus drive output
(positive polarity
output)
28 FOM O Focus drive output
(negative polarity
output)
29 IOVDD1 I Power supply for I/O
30 TBAL O Tracking balance
adjustment output
31 FBAL O Focus balance
adjustment output
32 FE I Focus error signal
input (analog input)
33 TE I Tracking error signal
input (analog input)
34 RFENV I RF envelope signal
input (analog input)
35 OFT I Off-track signaL input
High: Off-track)
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