No Video (1.Speaker 2.Headphone_out, 3.Optical)
*Refer to the next page to check the lacation such a CN201 or IC1001 SVC Manual mentioned.
Symptom
Video is normal, but there is no sound.
•
Major
checkpoints
When the speaker connects are disconnected or damaged.
•
When the sound processing part of the Main board is not Functioning.
•
Speaker defect.
•
Diagnostics
Check the source and check the
connection of sound cable (Comp,
SCART, HDMI) ?
No
Input the sound source properly.
Yes
Check the signal at input of Main board?
No
Check CN501, CN502, CN601,2,3.
Change the Main Board.
Yes
1
Check the DATA between the Audio IC’s ?
Pin #4 of IC301 : LR_clk
Pin #3 of IC301 : I2S_DATA
No
Check IC301.
Change the Main Board.
Yes
2
1. Check the Speaker sound data at
CN301
2. Check the Monitor out sound data at
CN302
3. Does the SDIF OUT sound data
appear at ? OP301
No
Check IC301.
Change the Main Board.
Yes
Replace speaker ?
No
Please, Contact Tech support.
Caution
Make sure to disconnect the power before working on the Power board.
4-17
4. Troubleshooting
Содержание UE32EH53series
Страница 65: ...3 6 3 Disassembly and Reassemble Description Picture Description Screws 8 Remove the Middle Cover ...
Страница 89: ...3 30 3 Disassembly and Reassemble Description Picture Description Refer 7 Disassembly is complete ...
Страница 92: ...3 33 3 Disassembly and Reassemble Description Picture Description Refer 4 Assembly is complete ...
Страница 110: ...Location of Parts Main Board_Front B D C A Detail A B C D 4 18 4 Troubleshooting ...
Страница 137: ...UE40ES55 57 58 105 9 154 9 51 2 200 0 200 0 213 1 563 8 130 1 657 9x19 4 157 9x57 3 137 9x34 7 4 45 4 Troubleshooting ...
Страница 139: ...UE50ES55 57 187 0 193 2 85 6 400 0 400 0 133 6 769 8 140 4 158x19 7 158x19 7 178x34 7 137 9x49 7 4 47 4 Troubleshooting ...
Страница 143: ...UE22EH54 511 4 218 2 218 2 171 6 312 0 157 0 58 4 28 4 68 4 75 0 75 0 65 4 4 51 4 Troubleshooting ...
Страница 151: ...17 SMPS BN44 00504A 18 ASSY BOARD P 5WAY SWITCH FUNCTION BN96 22880B 19 WIFI MODULE BN59 01148A 4 59 4 Troubleshooting ...