Sharp LC-32DH500E (serv.man8) Service Manual ▷ View online
20
5. Adjustment process mode menu (continued)
Figure 8: ADC ADJUST Menu
Figure 9: GAMMA Menu 1/3
Figure 10: GAMMA Menu 2/3
← Press “
◄
” or “
►
” to change RGB/YPbPr(SD)/ YPbPr(HD).
← Press “
◄
” or “
►
” to change Internal signal/External signal.
Note:
External: factory.
Internal: service.
External: factory.
Internal: service.
←
←
←
←
ADC ADJUST
MODE
RGB
ADJUST
Internal signal
R-GAIN
115
G-GAIN
109
B-GAIN
113
R-OFFSET
148
G-OFFSET
116
B-OFFSET
134
AUTO ADC
← W/B adjustment, gradation 1 input setting.
← W/B adjustment, gradation 2 input setting.
← W/B adjustment, gradation 3 input setting.
← W/B adjustment, gradation 4 input setting.
← W/B adjustment, gradation 5 input setting.
← W/B adjustment, gradation 6 input setting.
← EEP writing of adjustment values.
← Initialization of adjustment values.
← W/B adjustment, gradation 2 input setting.
← W/B adjustment, gradation 3 input setting.
← W/B adjustment, gradation 4 input setting.
← W/B adjustment, gradation 5 input setting.
← W/B adjustment, gradation 6 input setting.
← EEP writing of adjustment values.
← Initialization of adjustment values.
←
←
←
←
←
←
←
←
←
←
←
←
←
←
←
←
GAMMA
MGAMMA
IN1
40
MGAMMA
IN2
80
MGAMMA
IN3
120
MGAMMA
IN4
160
MGAMMA
IN5
200
MGAMMA
IN6
240
MGAMMA WRITE
MGAMMA RESET
MGAMMA RESET
Press “Page Up/Page Down” key to jump to next/previous page.
← W/B adjustment, gradation 1R adjustment value.
← W/B adjustment, gradation 1G adjustment value.
← W/B adjustment, gradation 1B adjustment value.
← W/B adjustment, gradation 2R adjustment value.
← W/B adjustment, gradation 2G adjustment value.
← W/B adjustment, gradation 2B adjustment value.
← W/B adjustment, gradation 3R adjustment value.
← W/B adjustment, gradation 3G adjustment value.
← W/B adjustment, gradation 3R adjustment value.
← EEP writing of adjustment values.
← W/B adjustment, gradation 1G adjustment value.
← W/B adjustment, gradation 1B adjustment value.
← W/B adjustment, gradation 2R adjustment value.
← W/B adjustment, gradation 2G adjustment value.
← W/B adjustment, gradation 2B adjustment value.
← W/B adjustment, gradation 3R adjustment value.
← W/B adjustment, gradation 3G adjustment value.
← W/B adjustment, gradation 3R adjustment value.
← EEP writing of adjustment values.
←
←
←
←
←
←
←
←
←
←
←
←
←
←
←
←
←
←
←
←
GAMMA
MGAMMA
R1
164
MGAMMA
G1
169
MGAMMA
B1
191
MGAMMA
R2
319
MGAMMA
G2
327
MGAMMA
B2
366
MGAMMA
R3
458
MGAMMA
G3
474
MGAMMA
B3
524
MGAMMA WRITE
Press “Page Up/Page Down” key to jump to next/previous page.
LC-32DH500
21
5. Adjustment process mode menu (continued)
Figure 11: GAMMA Menu 3/3
Figure 12: NOISE REDUCTION Menu
← W/B adjustment, gradation 4R adjustment value.
← W/B adjustment, gradation 4G adjustment value.
← W/B adjustment, gradation 4B adjustment value.
← W/B adjustment, gradation 5R adjustment value.
← W/B adjustment, gradation 5G adjustment value.
←W/B adjustment, gradation 5B adjustment value.
←W/B adjustment, gradation 6R adjustment value.
←W/B adjustment, gradation 6G adjustment value.
← W/B adjustment, gradation 6R adjustment value.
← EEP writing of adjustment values.
← W/B adjustment, gradation 4G adjustment value.
← W/B adjustment, gradation 4B adjustment value.
← W/B adjustment, gradation 5R adjustment value.
← W/B adjustment, gradation 5G adjustment value.
←W/B adjustment, gradation 5B adjustment value.
←W/B adjustment, gradation 6R adjustment value.
←W/B adjustment, gradation 6G adjustment value.
← W/B adjustment, gradation 6R adjustment value.
← EEP writing of adjustment values.
←
←
←
←
←
←
←
←
←
←
←
←
←
←
←
←
←
←
←
←
GAMMA
MGAMMA
R4
607
MGAMMA
G4
627
MGAMMA
B4
697
MGAMMA
R5
762
MGAMMA
G5
770
MGAMMA
B5
857
MGAMMA
R6
900
MGAMMA
G6
895
MGAMMA
B6
1008
MGAMMA WRITE
Press “Page Up/Page Down” key to jump to next/previous page.
← Informative (changing).
← Informative (changing).
← Informative.
← Changeable between 0 and 255.
← Informative.
← Informative.
← Informative.
← Press “
← Informative (changing).
← Informative.
← Changeable between 0 and 255.
← Informative.
← Informative.
← Informative.
← Press “
◄
” or “
►
” to change 0/1.
Only for Engineering purpose
(Please don’t use)
(Please don’t use)
←
←
←
←
←
←
←
←
←
←
←
←
←
←
←
←
SYSTEM INFORMATION
NOISE LEVEL
13722
GLOBAL MOTION
1511
BIT
RATE
32688
Scan name search
2
VPS code
FFFF
830/1 code
FFFF
830/2 code
FFFF
Top txt enabled
1
LC-32DH500
22
6. Video Signal Adjustment Procedure
6.1. RGB SCART ADC
1. Enter in Service mode.
2. Press “▼” until selecting “ADC ADJUST” option.
3. Press “OK”.
4. “ADC ADJUST” menu appears. Fig. 7.
5. Press “▼” until selecting “ADJUST” option.
6. Press “►”until selecting “Internal Signal”.
7. Press “▲”until selecting “MODE” option.
8. Press “►”until selecting “RGB”.
9. Press “▼” until selecting “AUTO ADC” option.
10. Press “►”, the adjustment starts.
11. “SUCCESS” appears when the adjustments fi nish.
12. Exit of Service mode.
2. Press “▼” until selecting “ADC ADJUST” option.
3. Press “OK”.
4. “ADC ADJUST” menu appears. Fig. 7.
5. Press “▼” until selecting “ADJUST” option.
6. Press “►”until selecting “Internal Signal”.
7. Press “▲”until selecting “MODE” option.
8. Press “►”until selecting “RGB”.
9. Press “▼” until selecting “AUTO ADC” option.
10. Press “►”, the adjustment starts.
11. “SUCCESS” appears when the adjustments fi nish.
12. Exit of Service mode.
6.2. COMPONENTS ADC
1. Enter in Service mode.
2. Press “▼” until selecting “ADC ADJUST” option.
3. Press “OK”.
4. “ADC ADJUST” menu appears. Fig. 7.
5. Press “▼” until selecting “ADJUST” option.
6. Press “►”until selecting “Internal Signal”.
7. Press “▲”until selecting “MODE” option.
8. Press “►”until selecting “YPbPr(SD)”.
9. Press “▼” until selecting “AUTO ADC” option.
10. Press “►”, the adjustment starts.
11. “SUCCESS” appears when the adjustments fi nish.
2. Press “▼” until selecting “ADC ADJUST” option.
3. Press “OK”.
4. “ADC ADJUST” menu appears. Fig. 7.
5. Press “▼” until selecting “ADJUST” option.
6. Press “►”until selecting “Internal Signal”.
7. Press “▲”until selecting “MODE” option.
8. Press “►”until selecting “YPbPr(SD)”.
9. Press “▼” until selecting “AUTO ADC” option.
10. Press “►”, the adjustment starts.
11. “SUCCESS” appears when the adjustments fi nish.
Note: both SD and HD are adjusted.
12. Exit of Service mode.
LC-32DH500
23
7. White Balance Adjustment
Condition: AV MODE= Dynamic (backlight at max.).
• Adjustments reference device: Minolta CA-210
• Adjustments target: x=0.272, y=0.277
High: adjustments spec ±0.001, inspection spec: ±0.002
Low: adjustments spec ±0.002, inspection spec: ±0.004
• Adjustments reference device: Minolta CA-210
• Adjustments target: x=0.272, y=0.277
High: adjustments spec ±0.001, inspection spec: ±0.002
Low: adjustments spec ±0.002, inspection spec: ±0.004
1. Press “▼” until selecting “GAMMA” option.
2. Press “OK”.
3. “GAMMA” menu appears. Fig. 8.
4. Press “▼” until selecting “MGAMMA RESET”.
5. Press “►”, to restore default values.
6. “MGAMMA RESET SUCCESS” appears.
7. Press “P+” to increase one page.
8. Press “1”, appears “Internal Adjustments Pattern 1”.
9. Hold the default value for “MGAMMA G1”.
(Note: next, try to get the (x, y) adjustments target,
changing “MGAMMA R1” and “MGAMMA B1” as follow).
10. Press “▼” until selecting “MGAMMA R1”.
11. Press “◄ ►” until you obtain the desired value.
12. Press “MENU” to return to previous menu.
13. Press “▼” until selecting “MGAMMA B1”.
14. Press “◄ ►” until you obtain the desired value.
15. Press “MENU” to return to previous menu.
2. Press “OK”.
3. “GAMMA” menu appears. Fig. 8.
4. Press “▼” until selecting “MGAMMA RESET”.
5. Press “►”, to restore default values.
6. “MGAMMA RESET SUCCESS” appears.
7. Press “P+” to increase one page.
8. Press “1”, appears “Internal Adjustments Pattern 1”.
9. Hold the default value for “MGAMMA G1”.
(Note: next, try to get the (x, y) adjustments target,
changing “MGAMMA R1” and “MGAMMA B1” as follow).
10. Press “▼” until selecting “MGAMMA R1”.
11. Press “◄ ►” until you obtain the desired value.
12. Press “MENU” to return to previous menu.
13. Press “▼” until selecting “MGAMMA B1”.
14. Press “◄ ►” until you obtain the desired value.
15. Press “MENU” to return to previous menu.
(Note: In case of not being possible to achieve the desired
(x, y) target, try to get it by changing also the “MGAMMA G1”)
(x, y) target, try to get it by changing also the “MGAMMA G1”)
16. Press “2”, appears “Internal Adjustments Pattern 2”.
17. Repeat from step 9 to 15 for the “MGAMMA R2” and “MGAMMA B2”.
18. Press “3”, appears “Internal Adjustments Pattern 3”.
19. Repeat from step 9 to 15 for the “MGAMMA R3” and “MGAMMA B3”.
20. Press “4”, appears “Internal Adjustments Pattern 4”.
21. Repeat from step 9 to 15 for the “MGAMMA R4” and “MGAMMA B4”.
22. Press “5”, appears “Internal Adjustments Pattern 5”.
23. Repeat from step 9 to 15 for the “MGAMMA R5” and “MGAMMA B5”.
24. Press “6”, appears “Internal Adjustments Pattern 6”.
25. Repeat from step 9 to 15 for the “MGAMMA R6” and “MGAMMA B6”.
26. Press “▼” until selecting “MGAMMA WRITE”.
27. Press “►”, to save the new values.
28. “MGAMMA WRITE SUCCESS” appears.
17. Repeat from step 9 to 15 for the “MGAMMA R2” and “MGAMMA B2”.
18. Press “3”, appears “Internal Adjustments Pattern 3”.
19. Repeat from step 9 to 15 for the “MGAMMA R3” and “MGAMMA B3”.
20. Press “4”, appears “Internal Adjustments Pattern 4”.
21. Repeat from step 9 to 15 for the “MGAMMA R4” and “MGAMMA B4”.
22. Press “5”, appears “Internal Adjustments Pattern 5”.
23. Repeat from step 9 to 15 for the “MGAMMA R5” and “MGAMMA B5”.
24. Press “6”, appears “Internal Adjustments Pattern 6”.
25. Repeat from step 9 to 15 for the “MGAMMA R6” and “MGAMMA B6”.
26. Press “▼” until selecting “MGAMMA WRITE”.
27. Press “►”, to save the new values.
28. “MGAMMA WRITE SUCCESS” appears.
LC-32DH500
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