
9-3. Mainboard Failure Check
Symptom: No Sound
No Sound
(All Mode)
Check the input
Source
Change Source input
Check
the
input/output
Of IC U13 of Main
B/D
Source
Re-soldering or change
IC U13
Check
the
input/output
Of IC U55 of Main
B/D
Source
Re-soldering or change
IC U55
Check
the
input/output
Of IC U2 of Main B/D
Source
Re-soldering or change
IC U2
Check
the
Speaker
Change the Speaker
Check
the
Sperker wire
Fail
Pass
Fail
Fail
Fail
Fail
Pass
Pass
Pass
Pass
Service Manual
Model No.: HL32XSL2
51
Содержание HL32XSL2
Страница 10: ...Service Manual Model No HL32XSL2 9 2 2 External pictures four faces Front Side Left Side ...
Страница 16: ...4 4 LCD Panel Service Manual Model No HL32XSL2 15 CNM801 ...
Страница 24: ...Chapter 6 Operation Instructions 6 1 Front Panel Controls Service Manual Model No HL32XSL2 23 ...
Страница 25: ...Service Manual Model No HL32XSL2 24 6 2 Back Panel Controls ...
Страница 27: ...Chapter 7 Electrical Parts 7 1 Block Diagram Service Manual Model No LEA32T3 26 ...