
LC-42D72U
4 – 10
Does the signal come from pins (34 and 35) (CLK
±
), (31 and 32)
(D0
±
), (28 and 29) (D1
±
), and (25 and 26) (D2
±
) of IC1507 to pins (50
and 51), (54 and 55), (58 and 59), and (62 and 63) of IC1508?
Check the DDC line and its peripheral circuits
(IC1505 (EEPROM) and its peripherals).
YES
NO
Check IC1507, IC1508 and their peripheral circuits.
Are there the U3VINY[7:0], U3VINR[7:0], U3VINPBPR[7:0], U3VDIN, U3HDIN,
U3DEIN and U3VINCLK signal outputs from IC1508?
YES
NO
Check IC1508 and its peripheral circuits.
Are there the U3VINY[7:0], U3VINR[7:0], U3VINPBPR[7:0], U3VDIN, U3HDIN,
U3DEIN and U3VINCLK signal inputs at IC3301 (CPU_H8)?
YES
NO
Check the line between IC1508 and IC3301.
Is there the LVDS signal output at the LVDS 1st channel and 2nd channel of IC3301?
TA2_P/M(AJ30/AK30), TB2_P/M(AJ29/AK29), TC2_P/M(AJ28/AK28), TD2_P/M(AJ26/AK26), TE2_P/M(AJ25/AK25), TF2_P/M(AJ24/AK24),
TCLK2_P/M(AJ27/AK27), TA1_P/M(AB29/AB30), TB1_P/M(AC29/AC30), TC1_P/M(AD29/AD30), TD1_P/M(AF29/AF30), TE1_P/M(AG29/AG30),
TF1_P/M(AH29/AH30), TF1_P/M(AH29/AH30), TCLK1_P/M(AE29/AE30)
YES
NO
Check the panel module.
Check IC3301 and its peripheral control circuits
(IC5301, IC5302, IC8101, etc.).
Содержание Aquos LC-42D72U
Страница 5: ...LC 42D72U 1 1 LC 42D72U Service Manual CHAPTER 1 OPERATION MANUAL 1 SPECIFICATIONS ...
Страница 6: ...LC 42D72U 1 2 2 OPERATION MANUAL ...
Страница 7: ...LC 42D72U 1 3 ...
Страница 8: ...LC 42D72U 1 4 ...
Страница 9: ...LC 42D72U 1 5 ...
Страница 10: ...LC 42D72U 1 6 ...
Страница 11: ...LC 42D72U 1 7 ...
Страница 12: ...LC 42D72U 1 8 3 DIMENSIONS ...
Страница 55: ...LC 42D72U 5 3 MEMO ...
Страница 60: ...LC 42D72U 6 5 3 MAIN BLOCK DIAGRAM ع MAIN BLOCK DIAGRAM ...
Страница 61: ...LC 42D72U 6 6 ...
Страница 64: ...LC 42D72U 7 3 3 MAIN UNIT PRINTED WIRING BOARD MAIN Unit Side A ...
Страница 65: ...LC 42D72U 7 4 ...
Страница 66: ...LC 42D72U 7 5 MAIN Unit Side A Chip ...
Страница 67: ...LC 42D72U 7 6 ...
Страница 68: ...LC 42D72U 7 7 MAIN Unit Side B ...
Страница 69: ...LC 42D72U 7 8 ...
Страница 70: ...LC 42D72U 7 9 MAIN Unit Side B Chip ...
Страница 71: ...LC 42D72U 7 10 ...
Страница 74: ...LC 42D72U 7 13 MEMO ...
Страница 76: ...LC 42D72U 8 2 2 SCHEMATIC DIAGRAM KEY Unit 1 2 3 4 5 6 7 9 10 8 J A B C D E F G H I ...
Страница 77: ...LC 42D72U 8 3 R C LED Unit 1 2 3 4 5 6 7 9 10 8 J A B C D E F G H I ...
Страница 78: ...LC 42D72U 8 4 MAIN Unit 1 ...
Страница 79: ...LC 42D72U 8 5 ...
Страница 80: ...LC 42D72U 8 6 MAIN Unit 2 ...
Страница 81: ...LC 42D72U 8 7 ...
Страница 82: ...LC 42D72U 8 8 MAIN Unit 3 ...
Страница 83: ...LC 42D72U 8 9 ...
Страница 84: ...LC 42D72U 8 10 MAIN Unit 4 ...
Страница 85: ...LC 42D72U 8 11 ...
Страница 86: ...LC 42D72U 8 12 MAIN Unit 5 ...
Страница 87: ...LC 42D72U 8 13 ...
Страница 88: ...LC 42D72U 8 14 MAIN Unit 6 ...
Страница 89: ...LC 42D72U 8 15 ...
Страница 90: ...LC 42D72U 8 16 MAIN Unit 7 ...
Страница 91: ...LC 42D72U 8 17 ...
Страница 92: ...LC 42D72U 8 18 MAIN Unit 8 ...
Страница 93: ...LC 42D72U 8 19 ...
Страница 94: ...LC 42D72U 8 20 ع MAIN Unit 9 ...
Страница 95: ...LC 42D72U 8 21 ...
Страница 96: ...LC 42D72U 8 22 ع MAIN Unit 10 ...
Страница 97: ...LC 42D72U 8 23 ...
Страница 98: ...LC 42D72U 8 24 ع MAIN Unit 11 ...
Страница 99: ...LC 42D72U 8 25 ...
Страница 100: ...LC 42D72U 8 26 ع MAIN Unit 12 ...
Страница 101: ...LC 42D72U 8 27 ...
Страница 102: ...LC 42D72U 8 28 MAIN Unit 13 ...
Страница 103: ...LC 42D72U 8 29 ...
Страница 104: ...LC 42D72U 8 30 MAIN Unit 14 ...
Страница 105: ...LC 42D72U 8 31 ...
Страница 106: ...LC 42D72U 8 32 MAIN Unit 15 ...
Страница 107: ...LC 42D72U 8 33 ...
Страница 108: ...LC 42D72U 8 34 MAIN Unit 16 ...
Страница 109: ...LC 42D72U 8 35 ...
Страница 110: ...LC 42D72U 8 36 MAIN Unit 17 ...
Страница 111: ...LC 42D72U 8 37 ...
Страница 112: ...LC 42D72U 8 38 MAIN Unit 18 ...
Страница 113: ...LC 42D72U 8 39 ...
Страница 114: ...LC 42D72U 8 40 MAIN Unit 19 ...
Страница 115: ...LC 42D72U 8 41 ...
Страница 116: ...LC 42D72U 8 42 MAIN Unit 20 ...
Страница 117: ...LC 42D72U 8 43 ...
Страница 118: ...LC 42D72U 8 44 MAIN Unit 21 ...
Страница 119: ...LC 42D72U 8 45 ...
Страница 120: ...LC 42D72U 8 46 MAIN Unit 22 ...
Страница 121: ...LC 42D72U 8 47 ...
Страница 122: ...LC 42D72U 8 48 MAIN Unit 23 ...
Страница 123: ...LC 42D72U 8 49 ...
Страница 124: ...LC 42D72U 8 50 TERMINAL Unit 1 ...
Страница 125: ...LC 42D72U 8 51 ...
Страница 126: ...LC 42D72U 8 52 TERMINAL Unit 2 ...
Страница 127: ...LC 42D72U 8 53 ...
Страница 128: ...LC 42D72U 8 54 MEMO ...
Страница 159: ...LC 42D72U 31 9 PACKING PARTS NOT REPLACEMENT ITEM S2 S3 S4 S4 S1 S5 S4 S4 ...
Страница 161: ...LC 42D72U ...