126 BDL4651VH 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 BDL4651VH/00
Страница 20: ...20 BDL4651VH LCD OHFWULFDO QVWUXFWLRQV Electrical characteristics In Out Terminals General Internal Speaker ...
Страница 32: ...32 BDL4651VH LCD DDC Instructions Serial Number Definition ...
Страница 39: ...BDL4651VH LCD 39 Wiring Diagram Power wire system Main BD AC 100 220V IN B301 B401 B402 B403 J25 Panel ...
Страница 42: ...42 BDL4651VH LCD Block Diagram ...
Страница 50: ...Scalar Diagram C B A 50 BDL4651VH LCD ...
Страница 51: ...Scalar Diagram C B A BDL4651VH LCD 51 ...
Страница 52: ...52 BDL4651VH LCD Power Diagram C B A ...
Страница 53: ...BDL4651VH LCD 53 Power Diagram C B A ...
Страница 54: ...54 BDL4651VH LCD Power Diagram C B A ...
Страница 56: ...Control Diagram C B A 56 BDL4651VH LCD ...
Страница 69: ...BDL4651VH LCD 69 General Product Specification ...
Страница 71: ...BDL4651VH LCD 71 General Product Specification ...
Страница 72: ...72 BDL4675XU LCD General Product Specification ...
Страница 74: ...74 BDL4675XU LCD General Product Specification PICTURE MENU OVERVIEW ...
Страница 75: ...BDL4651VH LCD 75 General Product Specification ...
Страница 76: ...76 BDL4675XU LCD General Product Specification SCREEN MENU ...
Страница 77: ...BDL4651VH LCD 77 General Product Specification ...
Страница 78: ...78 BDL4675XU LCD General Product Specification AUDIO MENU ...
Страница 79: ...BDL4651VH LCD 79 General Product Specification PIP PICTURE IN PICTURE MENU ...
Страница 80: ...80 BDL4675XU LCD General Product Specification ...
Страница 81: ...BDL4651VH LCD 81 General Product Specification CONFIGURATION 1 MENU ...
Страница 82: ...82 BDL4675XU LCD General Product Specification ...
Страница 83: ...BDL4651VH LCD 83 General Product Specification CONFIGURATION 2 MENU ...
Страница 84: ...84 BDL4675XU LCD General Product Specification ADVANCED OPTION MENU ...
Страница 85: ...BDL4651VH LCD 85 General Product Specification ...
Страница 86: ...86 BDL4675XU LCD General Product Specification ...
Страница 87: ...BDL4651VH LCD 87 General Product Specification ...
Страница 88: ...88 BDL4675XU LCD General Product Specification ...
Страница 98: ...98 BDL4675XU LCD General Product Specification 7 3 Location of Philips Logo ...
Страница 118: ...Exploded View BDL4651VH 118 BDL4651VH LCD ...