Color Balance Adjustment; Wb Adjustment (2) - Canon ZR70 MC A Service Manual

2-4-3 Color Balance Adjustment

CHART Lightbox (5600°K), and color bar chart (white area at the left side)
M.EQ. Vectorscope
TP/TRIG. VIDEO OUT
SPEC. FR 1st microcomputer only
FR 2nd microcomputer and subsequent R : × 2.0 (ratio to burst) 90°, Ye : × 1.0 (ratio to burst) 180°
* For the FR 1st computer, the camera program version indication (CA) is "C200".
* For the FR 2nd computer and subsequent, the camera program version indication (CA) is "1220".
Procedure)
(1) For manual adjustment of color balance, change data at the following four addresses while observing a vectorscope.
ST EP PROCEDURE
CB (MANUAL)
R-Y GAIN 1) In the setting shown at right, adjust relevant data.
2) Perform storing.
(press the PAUSE button.)
B-Y GAIN 1) Make the setting shown at right.
2) Perform storing.
(press the PAUSE button.)
R-Y MAT 1) Make the setting shown at right.
2) Perform storing.
(press the PAUSE button.)
B-Y MAT 1) Make the setting shown at right.
2) Perform storing.
(press the PAUSE button.)

2-4-4 WB Adjustment (2)

CHART Light box (5600°K), and CCA12 filter
SPEC. Automatic adjustment
Procedure)
(1) Referring to the table shown below, carry out WB adjustment (2).
ST EP PROCEDURE
WB (2)
1 1) Make the setting shown at right.
2) Perform storing.
(press the PAUSE button.)
R : × 1.7 (ratio to burst) 90°, Ye : × 1.0 (ratio to burst) 195°
CS Function MD ADDR DT
2 08
↑ ↑
↑ ↑
↑ ↑
↑ ↑
↑ ↑
↑ ↑
↑ ↑
MONIT OR
CS Function MD ADDR DT
2 08 ST 3004 00
WR
↑ ↑ ↑ ↑
RD *05 Adjustment is completed.
↑ ↑ ↑
4-39
ZR70 MC A, ZR65 MC A, ZR60 A
CHAPTER 4. DISASSEMBLING ADJUSTMENT
MONIT OR Microcomputer operation
ST 3007 "ADJ" Adjustment is in progress.
RD ADJ Adjustment is completed.
↑
ST 3008 "ADJ" Adjustment is in progress.
RD ADJ Adjustment is completed.
↑
ST 3009 "ADJ" Adjustment is in progress.
RD ADJ Adjustment is completed.
↑
ST 300A "ADJ" Adjustment is in progress.
RD ADJ Adjustment is completed.
↑
Microcomputer operation
Adjustment is in progress.
Completion with DT :05 (In addition, NG)