PRO-610HD, PRO-510HD, SD-582HD5, SD-532HD5
6CONVERGENCE ADJUSTMENT
1. Procedures
1.When replacinf the DIGITAL CONV. Assy, replace the EEPROM of new DIGITAL CONV. Assy with the EEPROM of old DIGITAL CONV. Assy.
2.Check the initial data for the convergence adjustment.
3.Perform the coarse adjustment for the green to roughly correct distortion of the green.
4.
If necessary, repeat steps 3 and 4. Green adjustment is completed.
5.Perform the coarse adjustment for the red by roughly converging the red with the green.
6.
If necessary, repeat steps 5 and 6. Red adjustment is completed.
7.Perform the coarse adjustment for the blue by roughly converging the blue with the green.
8.
If necessary, repeat steps 7 and 8. Blue adjustment is completed.
9.Display the green, red, and blue colors at the same time to check the convergence. Readjust the convergence if necessary.
2. Prior to Adjustment
There are five screen modes, and convergence adjustment is required for each mode. For adjustment, input the following video signal:
Table 1 Input signal
Screen mode | Input signal |
1. FULL (FULL, 4:3 NORMAL) |
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2. ZOOM (ZOOM) | NTSC (480i) signal |
3 CINEMA (CINEMA WIDE) |
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4. NATURAL (NATURAL WIDE) |
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5. FULL for HD (HD/DTV) | HD/DTV (1080i) signal |
NTSC : Stable signal source, such as an SG or an LD/DVD player
HD : Stable signal source, such as an HD SG or a DTV tuner (SH- D09, etc.) Only
The data stored in the EEPROMs are as follows: IC1410
OFFSET CONVER. MODE 1 (DFH, DFV) OFFSET CONVER. MODE 3
IC1656
OFFSET CONVER. MODE 1 (HDP)
OFFSET CONVER. MODE 2
3.2 Confirmation of convergence data
The convergence coarse adjustment modes change cyclically, as shown below, with each press of the DOT key in FACTORY mode:
Convergence coarse adjustment
DOT key (pressed once) | : OFFSET CONVER. MODE 1 | |
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DOT key (pressed twice) | : OFFSET CONVER. MODE 2 |
DOT key (pressed three times) : OFFSET CONVER. MODE 3
Cyclical change
Check whether the data of MODE 1 and MODE 2 are as shown in Table 2.
The
Screen indication
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| F |
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| DFH |
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| 0F0 |
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When CRTs are replaced or when the deflection yoke is moved, perform the deflection yoke adjustment, horizontal and vertical size adjustments, and centering magnet adjustments before the convergence adjustment. (See Pages 201, 204 and 205)
3. Convergence Adjustment
3.1Replacement of the EEPROMs inside the DIGITAL CONV. Assy
IC1410 24LC128P
IC1656 24LC08B (I) P
DIGITAL CONV. ASSY
Shield Case
IC1410
IC1656
A | A |
| B | C |
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Screen mode: |
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F | : FULL | Z | : ZOOM | C : CINEMA |
N | : NATURAL | H | : FULL for HD |
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The Screen modes change cyclically with each press of the SCREEN mode key.
B
Adjustment items can be selected with the numeric keys. See Table 2.
C
Adjustment data:
MAX 1FF 100 001
CNT 000 3FF 2FF
MIN 200
Data can be adjusted with the VOL+ and VOL- keys.
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