Canon PowerShot 350 Service Manual - Page 76

ENCODER, Adjusted, determined

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Part 3: Repair Information 3.8 ENCODER PURPOSE: Adjusting the output of the standard color. Toms: ▪ Data Transfer Unit • Vector Monitor STANDARD: Burst level: 100% Take the average of several units. Yellow Burst signal 100% Red SO . Afs 44 io de Magenta MG Blue Green Cyan PREPARATION: 1) Connect the Video Out to the Vector Monitor. Fig. 3-25 Color 2) Set the camera in Color Bar Test mode.Press Fl (Press Fl again to cancel the mode.) ADJUSTMENT: 1) Input following data to adjust the Burst level. CMD $58 ADR $C780 DATA $D200 RET 2) The high byte of the data at DATA needs the adjustment, so change the data until the Burst level becomes 100%. DATA XX00 RET Adjusted data 3) Input following data to EEPROM. (Factory Data:SD2 or $D8 is often obtained ) CMD $3A ADR $2A DATA The data determined at 2). RET 3-26

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Part
3:
Repair
Information
3.8
ENCODER
PURPOSE:
Adjusting
the
output
of
the
standard
color.
Toms:
▪
Data
Transfer
Unit
•
Vector
Monitor
STANDARD:
Burst
level:
100%
Take
the
average
of
several
units.
Yellow
Burst
signal
100%
PREPARATION:
1)
Connect
the
Video
Out
2)
Set
the
camera
in
Color
mode.)
ADJUSTMENT:
to
the
Vector
Monitor.
Bar
Test
mode.
Press
Fl
(Press
Fl
again
to
cancel
the
1)
Input
following
data
to
adjust
the
Burst
level.
CMD
$58
ADR
$C780
DATA
$D200
RET
2)
The
high
byte
of
the
data
at
DATA
needs
the
adjustment,
so
change
the
data
until
the
Burst
level
becomes
100%.
DATA
XX00
RET
Adjusted
data
3)
Input
following
data
to
EEPROM.
(Factory
Data:SD2
or
$D8
is
often
obtained
)
Red
Magenta
A
fs
SO
.
44
io
de
MG
Green
Cyan
Fig.
3-25
Color
Blue
CMD
$3A
ADR
$2A
DATA
3-26
The
data
determined
at
2).
RET