Kenwood DP-3010 Service Manual page 45

DP-3010
CIRCUIT DESCRIPTION
(e}/ Focus Search Method
Start
FOSET Command Set
STRD Command Set
NO
500 ms Passed?
YES
FORST Command Set
STRD Command Set
NO
500 ms Passed?
YES
{d) Tracking Gain Adjustment Method
DMFK Command Set
DMSV Command Set
TGASR
TGASR
Command Set
Command Set
TGASET Command Set
End
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FCSi Output Pin is "H"
FOK Condition Check
Focus Search Operation
FCS! Output Pin is "L"
FOK Condition Check
Focus Search Operation
End
Disc Motor Forced Speed-up Torque
{DMFC Output = H) applied
Disc Motor CLV Servo ON
TKIC Output is "H"
TKIC Output Pin is "L"
Decode the Peak Hold Data of the
Tracking Error Signal to set TEL1 and 2
DP-3010
CIRCUIT DESCRIPTION
2)/ Stop Key Process
OMBK Command Set
STRD Command Set
YES
BRKR?
NO
YES
LDOFF Command Set
3) Processing for malfunctions
(Example 1) LD turned OFF with LD OFF Command
This command stops the Disc Motor.
Brake applied to Disc Motor
(DMBK Command Set)
Externally monitored with input of
BRKR Signal and Read
Command STRD
Disc Motor Stopped
{Example 2) When the FOK switches to "L" (Focus OFF
Condition) in Play, the Disc Motor is
stopped.
Play REOPEN Method
Example 1
Play REOPEN
Example 2
Play REOPEN
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