Philips VR109/55 - System Control Timing Charts

SYSTEM CONTROL TIMING CHARTS
Mode SW : LD-SW
LD-SW Position detection
A/D Input voltage Limit
(Calculated voltage)
Symbol
4.06V~4.69V
(4.38V)
EJ
4.70V~5.00V
(5.00V)
CL
0.00V~0.30V
(0.00V)
SB
0.31V~1.20V
(0.64V)
TL
1.21V~2.02V
(1.72V)
LC
4.70V~5.00V
(5.00V)
FB
3.35V~4.05V
(2.17V)
SF
2.03V~2.60V
(2.27V)
AU
1.21V~2.02V
(1.80V)
AL
2.61V~3.34V
(2.96V)
SS
4.70V~5.00V
(5.00V)
GC
3.35V~4.05V
(3.69V)
RS
EJ RS : Loading FWD (LM-FWD "H", LM-REV "L")
RS EJ : Loading REV (LM-FWD "L", LM-REV "H")
Stop (A) = Loading
Stop (B) = Unloading
Note :
Symbol Loading Status
EJ Eject
CL Eject ~ REW Reel
SB REW Reel ~ Stop(B)
TL Stop(B) ~ Brake Cancel
LC Loading Switching ~ Brake Cancel
FB Brake Cancel
SF ~ Stop(A)
AU Stop(A) ~ Play / REC
AL Play / REC ~ Still / Slow
SS Still / Slow ~ Capstan Reversal
GC Capstan Reversal ~ RS (REW Search)
RS RS (REW Search)
Note:
1-14-1 H67T0TI
www.freeservicemanuals.info
06/28/2012
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