Canon PowerShot 350 Service Manual - Page 88

Repair, Information, determined

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Part 3: Repair Information ADJUSTMENT: 1) R-Y Gain Adjustment (Vertical Direction) a. Write following data. CMD $20 ADR $E155 DATA $90 *Disregard the writing error. RET Red r) Yellow b. Adjust R, MG, G, CY to the standard (average of several units) with up and ft r down cursor keys. 10% 10 c. Read the data. The data adjusted with cursor keys is shown at DATA r Green Cyan Fig. 3-44 Color Magenta Blue CMD $10 RET d. Input the data to EEPROM. CMD $38 ADR $A0 RET 2) B-Y Gain Adjustment (Horizontal Direction) a. Input following data. The data determined at c). RET CMD $20 ADR $E156 DATA $90 b. Adjust B and YL to the standard (average of several units) with the up and down cursor keys. Yellow tOT7r ft 44 10•4 iY RET Red 0 Magenta Bule 0 c. Input the data to EEPROM. Green Cyan Fig. 3-45 Color CMD $38 ADR $A2 RET The data determined at b). RET 3-38

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Part
3:
Repair
Information
ADJUSTMENT:
1)
R
-Y
Gain
Adjustment
(Vertical
Direction)
a.
Write
following
data.
CMD
$20
ADR
$E155
*Disregard
the
writing
error.
DATA
b.
Adjust
R,
MG,
G,
CY
to
the
standard
(average
of
several
units)
with
up
and
down
cursor
keys.
c.
Read
the
data.
The
data
adjusted
with
cursor
keys
is
shown
at
CMD
DATA
$10
RET
d.
Input
the
data
to
EEPROM.
CMD
$38
ADR
$A0
Yellow
$90
RET
Red
ft
10%
10
r
r
-
)
r
RET
2)
B
-Y
Gain
Adjustment
(Horizontal
Direction)
a.
Input
following
data.
CMD
$20
ADR
$E156
b.
Adjust
B
and
YL
to
the
standard
(average
of
several
units)
with
the
up
and
down
cursor
keys.
c.
Input
the
data
to
EEPROM.
CMD
$38
ADR
$A2
DATA
Yellow
Green
Cyan
Fig.
3-44
Color
The
data
determined
at
c).
$90
RET
Red
Magenta
Blue
RET
tOT7
r
ft
44
0
10•4
iY
0
Green
RET
3-38
Cyan
Fig.
3-45
Color
The
data
determined
at
b).
Magenta
Bule
RET