20
LC-30HV2E
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Procedure for adjusting each part of AVC System and LCD Display
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The adjustments were made to the best settings at factory. If any setting deviates or if any readjustment is
regarded as necessary when any part is replaced, perform the following steps.
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Any parameter that has been changed within the process adjustment is stored on the memory. If any readjustment
is required, write down the current value before changing it.
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Use a stable AC power source.
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If the program is upgraded, it will take approximately 1 minute for the EEPROM to be initialized before any video
appears. Therefore, you will need to wait for this time period. Do not turn OFF the power or operate the system
during the period.
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If the program is rewritten, write down the parameters that have been changed within the process adjustment
(see “5”.OSD menu and parameters displayed at manual adjustment), initialize the EEPROM, and then reenter
the recorded values.
1. LCD display adjustment
See "Adjusting mode" for the steps to go into adjustment process mode.
1) +B adjustment (Digital PWB: R4648)
1. Receive PAL standard color bar.
2. Connect digital voltmeter to TP4602 and adjust to the specified value.
Specification: 13.00V ± 0.05V
2) Common bias adjustment
1. Go to "Adjustment process mode".
2. On the LCD, select "14" of "PATTERN 1", dot inversion flicker pattern 2.
3. Then, select "COM BIAS" on the LCD.
4. Set the value so that the flicker on the screen is minimized.
3) Background adjustment
1. Select video standard, and confirm the indication that the unit is preset to the standard.
2. At video input, receive the window pattern signal having left 80% WHITE and right 20% WHITE.
3. Set the screen size to the full mode.
4. Go to "Adjustment process mode".
5. Adjust "R OFFSET", "G OFFSET" and "B OFFSET" in "SIL861" so that right side 20% WHITE window pattern is
set to the specified value.
Specification: x = 0.294 y = 0.293 (80% WHITE) = 0.266 y = 0.253 (20% WHITE) [Minolta CA-110 No. 42941022]
4) Initialization
1. Go to "Adjustment process mode".
2. Select "1" thru "3" of "CLR MODE" in "TEST".
Setting range: 0 Normal
1 Initial setting (User clear: Factory setting)
2 Initial setting (All clear) Full initialization of EEPROM (except for ROM area)
3 Full initialization of Configuration EEPROM
3. Move the cursor down by one line.
4. Press "VOL UP" key and change the display from "WAIT" to "SEND" (write).
5. Do not shut down power while the display is "SEND".
6. When the writing is finished, the display changes from "SEND" to "WAIT".
Содержание LC-30HV2E
Страница 6: ...6 LC 30HV2E ...
Страница 10: ...10 LC 30HV2E Dimensions Unit mm AVC ...
Страница 34: ...34 LC 30HV2E Ë VHiMM1519XQ 1 IC1401 Component Input Video Switch Block Diagram ...
Страница 38: ...38 LC 30HV2E Ë RH iX3371CEZZ ASSY IC2501 Multi Standard Sound Processor Block Diagram ...
Страница 40: ...40 LC 30HV2E Ë VHiTB1274AF 1Q ASSY IC801 IC802 VIDEO CHROMA Processor Block Diagram ...
Страница 45: ...45 LC 30HV2E Ë VHiTA1318AF 1 ASSY IC604 Sync Processor Block Diagram ...
Страница 47: ...47 LC 30HV2E Ë VHiCXD2064Q 1 ASSY IC402 IC405 Digital Comb Filter Block Diagram ...
Страница 65: ...65 6 5 4 3 2 1 A B C D E F G H LC 30HV2E LCD DISPLAY CHASSIS LAYOUT 1 3 ...
Страница 66: ...66 6 5 4 3 2 1 A B C D E F G H LC 30HV2E LCD DISPLAY CHASSIS LAYOUT 2 3 ...
Страница 67: ...67 6 5 4 3 2 1 A B C D E F G H LC 30HV2E LCD DISPLAY CHASSIS LAYOUT 3 3 ...
Страница 68: ...69 LC 30HV2E 68 8 7 10 9 6 5 4 3 2 17 16 19 18 15 14 13 12 11 YSTEM BLOCK DIAGRAM ...
Страница 69: ...71 LC 30HV2E 70 8 7 10 9 6 5 4 3 2 17 16 19 18 15 14 13 12 11 IGNAL FLOW BLOCK DIAGRAM ...
Страница 70: ...73 LC 30HV2E 72 8 7 10 9 6 5 4 3 2 17 16 19 18 15 14 13 12 11 C DC CONVERTER BLOCK DIAGRAM ...
Страница 71: ...75 LC 30HV2E 74 8 7 10 9 6 5 4 3 2 17 16 19 18 15 14 13 12 11 OWER BLOCK DIAGRAM ...
Страница 76: ...85 LC 30HV2E 84 8 7 10 9 6 5 4 3 2 17 16 19 18 15 14 13 12 11 VERALL WIRING DIAGRAM 2 2 ...
Страница 77: ...87 LC 30HV2E 86 8 7 10 9 6 5 4 3 2 17 16 19 18 15 14 13 12 11 ISPLAY OVERALL WIRING DIAGRAM ...
Страница 80: ...91 LC 30HV2E 90 8 7 10 9 6 5 4 3 2 17 16 19 18 15 14 13 12 11 UNIT AVC 1 6 ...
Страница 81: ...93 LC 30HV2E 92 8 7 10 9 6 5 4 3 2 17 16 19 18 15 14 13 12 11 UNIT AVC 2 6 ...
Страница 82: ...95 LC 30HV2E 94 8 7 10 9 6 5 4 3 2 17 16 19 18 15 14 13 12 11 UNIT AVC 3 6 ...
Страница 83: ...97 LC 30HV2E 96 8 7 10 9 6 5 4 3 2 17 16 19 18 15 14 13 12 11 UNIT AVC 4 6 ...
Страница 84: ...99 LC 30HV2E 98 8 7 10 9 6 5 4 3 2 17 16 19 18 15 14 13 12 11 UNIT AVC 5 6 ...
Страница 85: ...101 LC 30HV2E 100 8 7 10 9 6 5 4 3 2 17 16 19 18 15 14 13 12 11 UNIT AVC 6 6 ...
Страница 86: ...103 LC 30HV2E 102 8 7 10 9 6 5 4 3 2 17 16 19 18 15 14 13 12 11 T UNIT AVC ...
Страница 87: ...105 LC 30HV2E 104 8 7 10 9 6 5 4 3 2 17 16 19 18 15 14 13 12 11 NIT AVC 1 3 ...
Страница 88: ...107 LC 30HV2E 106 8 7 10 9 6 5 4 3 2 17 16 19 18 15 14 13 12 11 NIT AVC 2 3 ...
Страница 89: ...109 LC 30HV2E 108 8 7 10 9 6 5 4 3 2 17 16 19 18 15 14 13 12 11 NIT AVC 3 3 ...
Страница 90: ...113 LC 30HV2E 112 8 7 10 9 6 5 4 3 2 17 16 19 18 15 14 13 12 11 Unit AVC ...
Страница 91: ...115 LC 30HV2E 114 8 7 10 9 6 5 4 3 2 17 16 19 18 15 14 13 12 11 AL Unit LCD 1 5 ...
Страница 92: ...117 LC 30HV2E 116 8 7 10 9 6 5 4 3 2 17 16 19 18 15 14 13 12 11 AL Unit LCD 2 5 ...
Страница 93: ...119 LC 30HV2E 118 8 7 10 9 6 5 4 3 2 17 16 19 18 15 14 13 12 11 AL Unit LCD 3 5 ...
Страница 94: ...121 LC 30HV2E 120 8 7 10 9 6 5 4 3 2 17 16 19 18 15 14 13 12 11 AL Unit LCD 4 5 ...
Страница 95: ...123 LC 30HV2E 122 8 7 10 9 6 5 4 3 2 17 16 19 18 15 14 13 12 11 AL Unit LCD 5 5 ...
Страница 96: ...125 LC 30HV2E 124 8 7 10 9 6 5 4 3 2 17 16 19 18 15 14 13 12 11 Unit LCD 1 3 ...
Страница 97: ...127 LC 30HV2E 126 8 7 10 9 6 5 4 3 2 17 16 19 18 15 14 13 12 11 Unit LCD 2 3 ...
Страница 98: ...129 LC 30HV2E 128 8 7 10 9 6 5 4 3 2 17 16 19 18 15 14 13 12 11 Unit LCD 3 3 ...
Страница 99: ...131 LC 30HV2E 130 8 7 10 9 6 5 4 3 2 17 16 19 18 15 14 13 12 11 O Unit LCD 1 2 ...
Страница 100: ...133 LC 30HV2E 132 8 7 10 9 6 5 4 3 2 17 16 19 18 15 14 13 12 11 O Unit LCD 2 2 ...
Страница 101: ...134 6 5 4 3 2 1 A B C D E F G H LC 30HV2E Ë INVERTER 1 Unit LCD ...
Страница 102: ...135 6 5 4 3 2 1 A B C D E F G H LC 30HV2E Ë INVERTER 2 Unit LCD ...
Страница 103: ...137 LC 30HV2E 136 8 7 10 9 6 5 4 3 2 17 16 19 18 15 14 13 12 11 RTER GND Unit LCD ...
Страница 104: ...138 6 5 4 3 2 1 A B C D E F G H LC 30HV2E Ë R C and LED Unit LCD ...
Страница 105: ...139 6 5 4 3 2 1 A B C D E F G H LC 30HV2E Ë OPERATION Unit LCD ...
Страница 106: ...140 6 5 4 3 2 1 A B C D E F G H LC 30HV2E Ë SPEAKER L Unit LCD Ë SPEAKER L Unit LCD ...
Страница 109: ...145 LC 30HV2E 144 8 7 10 9 6 5 4 3 2 17 16 19 18 15 14 13 12 11 Unit 1 7 ...
Страница 110: ...147 LC 30HV2E 146 8 7 10 9 6 5 4 3 2 17 16 19 18 15 14 13 12 11 Unit 2 7 ...
Страница 111: ...149 LC 30HV2E 148 8 7 10 9 6 5 4 3 2 17 16 19 18 15 14 13 12 11 Unit 3 7 ...
Страница 112: ...151 LC 30HV2E 150 8 7 10 9 6 5 4 3 2 17 16 19 18 15 14 13 12 11 Unit 4 7 ...
Страница 113: ...153 LC 30HV2E 152 8 7 10 9 6 5 4 3 2 17 16 19 18 15 14 13 12 11 Unit 5 7 ...
Страница 114: ...155 LC 30HV2E 154 8 7 10 9 6 5 4 3 2 17 16 19 18 15 14 13 12 11 Unit 6 7 ...
Страница 115: ...157 LC 30HV2E 156 8 7 10 9 6 5 4 3 2 17 16 19 18 15 14 13 12 11 Unit 7 7 ...
Страница 116: ...159 LC 30HV2E 158 8 7 10 9 6 5 4 3 2 17 16 19 18 15 14 13 12 11 ER and EMC Unit AVC ...
Страница 117: ...6 5 4 3 2 1 A B C D E F G H 160 LC 30HV2E PRINTED WIRING BOARD DIAGRAM AVC MAIN Unit A Side ...
Страница 118: ...6 5 4 3 2 1 A B C D E F G H 161 LC 30HV2E AVC MAIN Unit B Side ...
Страница 119: ...6 5 4 3 2 1 A B C D E F G H 162 LC 30HV2E AVC AV Unit Component Side ...
Страница 121: ...6 5 4 3 2 1 A B C D E F G H 164 LC 30HV2E LCD MAIN Unit A Side ...
Страница 122: ...6 5 4 3 2 1 A B C D E F G H 165 LC 30HV2E LCD MAIN Unit B Side ...
Страница 123: ...6 5 4 3 2 1 A B C D E F G H 166 LC 30HV2E LCD DIGITAL Unit A Side ...
Страница 124: ...6 5 4 3 2 1 A B C D E F G H 167 LC 30HV2E LCD DIGITAL Unit B Side ...
Страница 125: ...6 5 4 3 2 1 A B C D E F G H 168 LC 30HV2E LCD AUDIO Unit A Side LCD INVERTER 1 Unit A Side ...
Страница 128: ...6 5 4 3 2 1 A B C D E F G H 171 LC 30HV2E LCD POWER Unit A Side ...
Страница 129: ...6 5 4 3 2 1 A B C D E F G H 172 LC 30HV2E PC I F Unit A Side ...
Страница 130: ...6 5 4 3 2 1 A B C D E F G H 173 LC 30HV2E PC I F Unit B Side ...
Страница 131: ...6 5 4 3 2 1 A B C D E F G H 174 LC 30HV2E AVC EMC Unit Component Side AVC POWER Unit Component Side ...