Sony DVP-CX777ES Service Manual page 38

DVP-CX777ES
2-4. FL tube GRID and SEGMENT check
First, a grid lights up one after another, and when grid 16 lights
up, all grids light up.
Next, all grids go off, and segments are displayed while changing
the patterns.
A way of this display is repeated.
(The interval of grid lighting is 0.2 second, and that of segment
lighting is 0.3 second.)
FL tube GRID check
GRID1 on
GRID2 on
GRID16 on
ALL OFF
The 1st SEG of each GRID on
The 2nd SEG of each GRID on
The 18th SEG of each GRID on
JOG dial
is pressed?
FL tube GRID check FINISH
If the JOG dial on the front panel of the set is pressed, the test
proceeds to the following SIRCS reception check.
2-5. SIRCS reception check
Upon start of the SIRCS reception check, "SIRCS CHECK" is
displayed on the FL tube.
Once the SIRCS key code is received, the test proceeds to the fol-
lowing KEY check.
SIRCS reception check
Wait for SIRCS code receiving
(Once the SIRCS code is received,
the check finishes.)
SIRCS reception check FINISH
If the JOG dial on the front panel of the set is pressed as a cancel
processing of the SIRCS reception check, the test proceeds to the
following KEY check.
38
(0.2sec interval)
(0.2sec interval)
(0.2sec interval)
(ALL GRIDs light up)
(0.2sec interval)
(0.3sec interval)
(0.3sec interval)
(0.3sec interval)
(0.3sec interval)
NO
YES
Cancel processing
(Press the JOG dial)
2-6. KEY check
After the SIRCS reception check finished, the KEY check is ex-
ecuted.
Upon start of the KEY check, "KEY CHECK" is displayed on the
FL tube.
25 keys are checked as described below.
Each time a key (except
I/1
ment lights up, and at one second after all keys were pressed, all
of FL tube go off and the Key check finishes.
KEY check
<KEY>
FL OFF
TIME/TEXT
VIDEO CONTROL
SURROUND
VIDEO OFF
LOAD
FOLDER
1/ALL DISC
A(DISC EJECT)
OPEN/CLOSE
N
X
x
TOP MENU
MENU
DISPLAY
ORETURN
t
R
T
r
ENTER
JOG ENTER
+100
DISC CHANGE
DIRECT SEARCH
KEY check FINISH
If the SIRCS key code is received as a cancel processing of the
KEY check, the test proceeds to the following JOG and LED check.
key) is pressed, the specified seg-
<SEGMENT>
VCD VCD
DVD VD
CD CD
AUDIO
VIDEO
SA SACD CD
N
PROGRESSIVE
ALL DISCS
TRACK
;Digital
MP3
SHUFFLE
REPEAT
1
PGM
A–
B
MULTI
ANGLE
NTSC
DISC
GROUP
TITLE
X
Cancel processing
(SIRCS key code receiving)