Panasonic SL-VP48, Руководство по обслуживанию

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Pin
No.
Mark I/O /
Division
Function
21 DV
DD
2 — Power supply (digital circuit)
terminal
22 SPOUT O Spindle motor drive output
terminal
23 TRV+ O Traverse motor drive output
terminal
24 TRV- O Traverse motor drive output
terminal
25 TR+ O Tracking coil drive output
terminal
26 TR- O Tracking coil drive output
terminal
27 FO+ O Focus coil drive output
terminal
28 FO- O Focus coil drive output
terminal
29 FBAL O Focus balance adjustment
output
30 TBAL O Tracking balance
adjustment output
31 VREF I Reference voltage input
32 FE I Focus error input (analog
input)
33 TE I Tracking error input (analog
input)
34 RFENV I RF envelope signal input
(analog input)
35 OFT I Off track signal input (“H” :
Off track)
36 NRFDET I RF envelope signal input
(“L” : detect)
37 BDO I Dropout signal input (“H” :
dropout)
38 LDON O Laser ON signal output (“H” :
ON)
39 ARF I RF signal input terminal
40 IREF I Reference current input
terminal
41 AD PV
CC
I A/D converter reference
voltage input
42 DSLF O DSL loop filter output
terminal
43 DSLF2 O DSL current correct signal
output
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