Sony D-5 - Page 10

\-5/D-50 D-5/D-50 |
---POWER ON RESET
VICE PROGRAM
EXECUTION
(See page 11)
DE, )
ay
LEASED.
S ON OR OFF
M IF POWER )
-RONT PANEL.
Figure 7. Program Flow Chart
MAIN
INTERRUPT
DETECTION
FLAG = 1?
[reer momen]
FLAG CLEAR
[Ser onsen]
[rae |
BY FOK, GFS
[ears acre |
cm
YES
YES
INTERRUPT
DETECTION
FLAG = 1?
CHECK INTERRUPT
DETECTION FLAG?
NO
DISPLAY DATA
TRANSMISSION
LCD BLANK
RELEASE
POWER ON
—-—
POWER
ON
RESET
D-5/D-50
There is not INITIAL SETTING for the sets
INITIAL SETTING using the microcomputer MB88541-120M.,
LCD LIGHTING START
SPHEKE
PRESSED?
S906 CHECK
1C801 69
YES
IS pi or Ke KEY
PRESSED? YES
$907, 908. CHECK
(1C801 68, )
| NO
IS MODE KEY
PRESSED?
S905 CHECK
(1C801 )
YES
TRACKING, SLED SERVO ON
IS REMAIN KEY
PRESSED?
$904 CHECK
(1C801 (7) )
YES
LCD DISPLAY STOP
1S M KE
PRESSED?
S909 CHECK
SERVO ALL OFF
Fig. 1-1 Service Program Flow Chart
TRACKING SERVO TURNS OFF
AND OPTICAL PICK-UP MOVES.
FOCUS ON
| StARE: ae Gace AUTO