126
BDL5531EL LCD
Repair Flow Chart
Audio output is no sound
Check control pin
AUDIO_SW_SE1’ 2 operation
is normal
Check Audio board power 12V is
correctly?
To measure audio board U1
output waveform (1K Hz
sinewave)
Check mute pin
AUDIO_VOL_ON is high or low
Yes
Yes
To measure audio board U1
output waveform
Yes
Check GPIO control pin (R277, R278) status
Check GPIO control pin(R492) status
Check audio board U1 soldering or change
another chip
No
No
No
Check audio board U6 (Power AMP)
soldering or change another chip
No
Yes
Содержание BDL5531EL/00
Страница 22: ...22 BDL5531EL LCD OHFWULFDO QVWUXFWLRQV Electrical characteristics In Out Terminals General Internal Speaker ...
Страница 34: ...34 BDL5531EL LCD DDC Instructions Serial Number Definition ...
Страница 41: ...BDL5531EL LCD 41 Wiring Diagram Power wire system Main BD AC 100 220V IN B301 B401 B402 B403 J25 Panel ...
Страница 43: ...BDL5531EL LCD 43 Block Diagram ...
Страница 44: ...44 BDL5531EL LCD Block Diagram ...
Страница 52: ...Scalar Diagram C B A 52 BDL5530EL LCD ...
Страница 53: ...Scalar Diagram C B A BDL5531EL LCD 53 ...
Страница 54: ...54 BDL5531EL LCD Power Diagram C B A ...
Страница 55: ...BDL5531EL LCD 55 Power Diagram C B A ...
Страница 56: ...56 BDL5531EL LCD Power Diagram C B A ...
Страница 58: ...Control Diagram C B A 58 BDL5531EL LCD ...
Страница 71: ...BDL5531EL LCD 71 General Product Specification ...
Страница 73: ...BDL5531EL LCD 73 General Product Specification ...
Страница 76: ...76 BDL5531EL LCD General Product Specification PICTURE MENU OVERVIEW ...
Страница 77: ...BDL5531EL LCD 77 General Product Specification ...
Страница 78: ...78 BDL5531EL LCD General Product Specification SCREEN MENU ...
Страница 79: ...BDL5531EL LCD 79 General Product Specification ...
Страница 80: ...80 BDL5531EL LCD General Product Specification AUDIO MENU ...
Страница 82: ...82 BDL5531EL LCD General Product Specification CONFIGURATION 1 MENU ...
Страница 83: ...BDL5531EL LCD 83 General Product Specification ...
Страница 84: ...84 BDL5531EL LCD General Product Specification ...
Страница 85: ...BDL5531EL LCD 85 General Product Specification CONFIGURATION 2 MENU ...
Страница 86: ...86 BDL5531EL LCD General Product Specification ADVANCED OPTION MENU ...
Страница 87: ...BDL5531EL LCD 87 General Product Specification ...
Страница 88: ...88 BDL5531EL LCD General Product Specification ...
Страница 98: ...98 BDL5531EL LCD General Product Specification ...
Страница 99: ...BDL5531EL LCD 99 General Product Specification ...
Страница 118: ...Exploded View BDL5531EL 118 BDL5531EL LCD ...