Table Of Contents - Hitachi 46UX51K Service Manual

SERVICE ADJUSTMENTS
1. ASSEMBLED P.W.B. ADJUSTMENT
.................................................... .19
l-1. Memory Initialization
............................................................ 19
1-2. Comb Filter Operation Check .....................................................
19
1-3. Sub Picture Position Adjustment ...................................................
19
2. FINAL ASSEMBLY ADJUSTMENT .....................................................
.20
2-l.
2-2.
2-3.
2-4.
2-5.
2-6.
2-7.
2-8.
2-9.
2-l 0.
2-11.
2-12.
2-13.
2-14.
Focus Adjustment ................................................
White Balance Adjustment
..........................................
Sub Brightness Adjustment .........................................
Sub Picture White Balance Adjustment
................................
Surround Check .................................................
2-5-l. Surround Off Check
.....................................
2-5-2. Surround Off/Monaural Check
.............................
2-5-3. Matrix Surround Check ...................................
2-5-4. Matrix Surround/Monaural Check
...........................
2-5-5. Hall Surround Check ....................................
2-5-6. Hall Surround/Monaural
Check .............................
2-5-7. Dolby Surround Check ...................................
2-5-8. Dolby Surround/Monaural Check
...........................
Raster Inclination Adjustment
(Deflection Yoke) ..........................
Raster Position Adjustment .........................................
Vertical Size Adjustment (R630) .....................................
Horizontal Size Adjustment (R603) ...................................
Beam Alignment
.................................................
BeamShape Adjustment ...........................................
Static Focus Adjustment ...........................................
Blue Defocus Adjustment
..........................................
Digital Convergence Adjustment .....................................
2-l 4-l. Phase Adjustment (service mode)
.........................
2-l 4-2. Raster Position Adjustment ...............................
2-l 4-3. Convergence Point Adjustment
............................
2-l 4-4. Digital Convergence Remote Control
.......................
............. 20
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21
............. 21
............. 22
............. 22
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22
............. 22
............. 22
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23
............. 23
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23
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23
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23
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25
............. 25
............. 26
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26
............. 26
............. 27
............. 27
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27
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27
3. ADJUSTMENT POINT ...............................................................
.29
3-l. CRT (R)(G)(B), Cabinet Locations ...................................................
.29
3-2. Main Chassis (Signal, Power/Deflection t?W.B.) .........................................
.30
3-3. CPT (R)(G)(B), Control P.W.B., Focus Pack ............................................
.31
18