LC-37AD5E
4 – 7
The unit does not enter the DTV mode. Or, the DTV menu does not appear.
Digital UNIT:
Is a voltage supplied from IC4701 (3.3V-REG)/IC4704 (1.8V-
REG)/IC4702 (5V-REG)?
NO
Check peripheral circuits of IC4701/IC4704 of IC4702.
(IC4701, IC4704, IC4702, Q4703 and POW-ON_LINE, etc.)
YES
Do X4001(32.768kHz)/ X4002(27MHz) oscillate?
NO
Check peripheral circuits of X4001/X4002.
D-TUNER UNIT:
YES
Does each REG [IC206 (REG), IC208 (REG) and IC205 (REG)]
driving IC202 work normally?
NO
Check peripheral circuits of IC206/IC208/IC205.
YES
Is a voltage applied to pin (20) (I2CSEL) of P202?
(High=3.3V)
NO
MAIN UNIT:
Check around the pin (1) of IC1710.
YES
Is FESCL/FESDA signal sent to pins (22) and (21) of P202 and
pins (1) and (13) of IC204 (SW).
NO
Check peripheral circuits of IC202 (COFDM)/ IC4001 (D-Proces-
sor).
YES
Does X202 (27MHz) oscillate?
NO
Check peripheral circuits of X202.
YES
Check IC202 (COFDM)/IC4001 (D-Processor).
Содержание AQUOS LC-37AD5E
Страница 4: ...LC 37AD5E 1 1 LC37AD5E Service Manual CHAPTER 1 OPERATION MANUAL 1 SPECIFICATIONS urkish Gr ...
Страница 5: ...LC 37AD5E 1 2 2 OPERATION MANUAL ...
Страница 6: ...LC 37AD5E 1 3 ...
Страница 7: ...LC 37AD5E 1 4 ...
Страница 8: ...LC 37AD5E 1 5 ...
Страница 9: ...LC 37AD5E 1 6 ...
Страница 23: ...LC 37AD5E 3 5 1 Select Serial COM X O K 2 Select Terminal 3 Choose the same options as the above picture ...
Страница 64: ...LC 37AD5E 5 5 2 3 IC301 IC302 VHiTDA8931T 1Y 2 3 1 Block Diagram ...
Страница 79: ...LC 37AD5E 5 20 2 10 IC4203 RH iXC100WJZZQ 2 10 1 Block Diagram ...
Страница 87: ...LC 37AD5E 7 3 1 2 3 4 5 6 7 9 10 8 J A B C D E F G H I MAIN Unit Side B 11 13 12 14 15 16 18 19 17 ...
Страница 96: ...LC 37AD5E 7 12 1 2 3 4 5 6 7 9 10 8 J A B C D E F G H I DIGITAL Unit Side A Chip 11 13 12 14 15 16 18 19 17 ...
Страница 97: ...LC 37AD5E 7 13 1 2 3 4 5 6 7 9 10 8 J A B C D E F G H I DIGITAL Unit Side B 11 13 12 14 15 16 18 19 17 ...
Страница 101: ...LC 37AD5E 8 2 2 SCHEMATIC DIAGRAM 1 2 3 4 5 6 7 9 10 8 J A B C D E F G H I MAIN Unit 1 11 13 12 14 15 16 18 19 17 ...
Страница 102: ...LC 37AD5E 8 3 1 2 3 4 5 6 7 9 10 8 J A B C D E F G H I MAIN Unit 2 11 13 12 14 15 16 18 19 17 ...
Страница 103: ...LC 37AD5E 8 4 1 2 3 4 5 6 7 9 10 8 J A B C D E F G H I MAIN Unit 3 11 13 12 14 15 16 18 19 17 ...
Страница 104: ...LC 37AD5E 8 5 1 2 3 4 5 6 7 9 10 8 J A B C D E F G H I MAIN Unit 5 11 13 12 14 15 16 18 19 17 ...
Страница 105: ...LC 37AD5E 8 6 1 2 3 4 5 6 7 9 10 8 J A B C D E F G H I MAIN Unit 6 11 13 12 14 15 16 18 19 17 ...
Страница 106: ...LC 37AD5E 8 7 1 2 3 4 5 6 7 9 10 8 J A B C D E F G H I AV Unit 11 13 12 14 15 16 18 19 17 ...
Страница 109: ...LC 37AD5E 8 10 1 2 3 4 5 6 7 9 10 8 J A B C D E F G H I KEY Unit 11 13 12 14 15 16 18 19 17 ...
Страница 110: ...LC 37AD5E 8 11 1 2 3 4 5 6 7 9 10 8 J A B C D E F G H I R C LED Unit 11 13 12 14 15 16 18 19 17 ...
Страница 111: ...LC 37AD5E 8 12 1 2 3 4 5 6 7 9 10 8 J A B C D E F G H I DIGITAL Unit 1 11 13 12 14 15 16 18 19 17 ...
Страница 112: ...LC 37AD5E 8 13 1 2 3 4 5 6 7 9 10 8 J A B C D E F G H I DIGITAL Unit 2 11 13 12 14 15 16 18 19 17 ...
Страница 113: ...LC 37AD5E 8 14 1 2 3 4 5 6 7 9 10 8 J A B C D E F G H I DIGITAL Unit 3 11 13 12 14 15 16 18 19 17 ...
Страница 114: ...LC 37AD5E 8 15 1 2 3 4 5 6 7 9 10 8 J A B C D E F G H I DIGITAL Unit 4 11 13 12 14 15 16 18 19 17 ...
Страница 140: ...LC 37AD5E 26 12 PACKING PARTS Not Replacement Item S2 S2 S2 S5 S4 S1 S2 S3 S5 S6 ...