27
LC-30AA1M
LC-30AA1H
YES
YES
YES
NO
Check the input/output voltage of
IC4103.
Perform checking around Q4101 and IC4101.
Is the voltage of emitter side of
Q4102 about 6V?
The whole screen is whitish (LCD power supply)
Check the power supplies.
Check the power supplies to SC4101
and SC4102 in particular.
Remove the FFCs attached to SC4101
and SC4601- SC4604 (because the
panel may be broken).
Summary of Contents for LC-30AA1H
Page 33: ...33 6 5 4 3 2 1 A B C D E F G H LC 30AA1M LC 30AA1H Ë KEY Unit Display ...
Page 34: ...34 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 30AA1M LC 30AA1H Ë LCD CONTROL Unit 1 7 Display ...
Page 35: ...35 17 16 19 18 15 14 13 12 11 10 LC 30AA1M LC 30AA1H ...
Page 36: ...36 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 30AA1M LC 30AA1H Ë LCD CONTROL Unit 2 7 Display ...
Page 37: ...37 17 16 19 18 15 14 13 12 11 10 LC 30AA1M LC 30AA1H ...
Page 38: ...38 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 30AA1M LC 30AA1H Ë LCD CONTROL Unit 3 7 Display ...
Page 39: ...39 17 16 19 18 15 14 13 12 11 10 LC 30AA1M LC 30AA1H ...
Page 40: ...40 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 30AA1M LC 30AA1H Ë LCD CONTROL Unit 4 7 Display ...
Page 41: ...41 17 16 19 18 15 14 13 12 11 10 LC 30AA1M LC 30AA1H ...
Page 42: ...42 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 30AA1M LC 30AA1H Ë LCD CONTROL Unit 5 7 Display ...
Page 43: ...43 17 16 19 18 15 14 13 12 11 10 LC 30AA1M LC 30AA1H ...
Page 44: ...44 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 30AA1M LC 30AA1H Ë LCD CONTROL Unit 6 7 Display ...
Page 45: ...45 17 16 19 18 15 14 13 12 11 10 LC 30AA1M LC 30AA1H ...
Page 46: ...46 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 30AA1M LC 30AA1H Ë LCD CONTROL Unit 7 7 Display ...
Page 47: ...47 17 16 19 18 15 14 13 12 11 10 LC 30AA1M LC 30AA1H ...
Page 48: ...48 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 30AA1M LC 30AA1H Ë MAIN Unit 1 3 Display ...
Page 49: ...49 17 16 19 18 15 14 13 12 11 10 LC 30AA1M LC 30AA1H ...
Page 50: ...50 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 30AA1M LC 30AA1H Ë MAIN Unit 2 3 Display ...
Page 51: ...51 17 16 19 18 15 14 13 12 11 10 LC 30AA1M LC 30AA1H ...
Page 52: ...52 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 30AA1M LC 30AA1H Ë MAIN Unit 3 3 Display ...
Page 53: ...53 17 16 19 18 15 14 13 12 11 10 LC 30AA1M LC 30AA1H ...
Page 54: ...54 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 30AA1M LC 30AA1H Ë AUDIO Unit 1 2 Display ...
Page 55: ...55 17 16 19 18 15 14 13 12 11 10 LC 30AA1M LC 30AA1H ...
Page 56: ...56 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 30AA1M LC 30AA1H Ë AUDIO Unit 2 2 Display ...
Page 57: ...57 17 16 19 18 15 14 13 12 11 10 LC 30AA1M LC 30AA1H ...
Page 58: ...58 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 30AA1M LC 30AA1H Ë INVERTER Unit Display ...
Page 59: ...59 17 16 19 18 15 14 13 12 11 10 LC 30AA1M LC 30AA1H ...
Page 60: ...60 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 30AA1M LC 30AA1H Ë INVERTER GROUND Unit Display ...
Page 61: ...61 17 16 19 18 15 14 13 12 11 10 LC 30AA1M LC 30AA1H ...
Page 62: ...62 8 7 10 9 6 5 4 3 2 1 A B C D E F G H LC 30AA1M LC 30AA1H Ë POWER Unit Display ...
Page 63: ...63 17 16 19 18 15 14 13 12 11 10 LC 30AA1M LC 30AA1H ...
Page 64: ...64 6 5 4 3 2 1 A B C D E F G H LC 30AA1M LC 30AA1H Ë R C LED Unit Display ...
Page 65: ...65 6 5 4 3 2 1 A B C D E F G H LC 30AA1M LC 30AA1H Ë SPEAKER JACK Unit Display ...
Page 67: ...67 17 16 19 18 15 14 13 12 11 10 LC 30AA1M LC 30AA1H ...
Page 71: ...71 17 16 19 18 15 14 13 12 11 10 LC 30AA1M LC 30AA1H ...
Page 78: ...78 6 5 4 3 2 1 A B C D E F G H LC 30AA1M LC 30AA1H Ë Display AUDIO Unit Component Side ...
Page 84: ...84 6 5 4 3 2 1 A B C D E F G H LC 30AA1M LC 30AA1H Ë Display POWER Unit Side A ...
Page 85: ...85 6 5 4 3 2 1 A B C D E F G H LC 30AA1M LC 30AA1H Ë Display POWER Unit Side B ...