Sharp DV-NC150U Service Manual page 74

Still/Slow Control
Frame Advance Timing Chart
1) SP Mode
18 RF-SW
F-AD
(Internal Signal)
C-DRIVE
Acceleration Detection (T1)
PB CTL
27 C-F/R
79 H-A-SW
78 C-ROTA
The first rise of RF-SW after a rise in F-AD signal
AT
"H"
"L"
STILL FRAME ADVANCE
1-15-2
"H"
"Z"
Stop detection (T2)
Slow Tracking Value
ST
BL
20ms
Fig. 1
"L"
Reversal Limit Value
STILL
H9641TI