36
10.2.2State
:
No sound
First
,
check cables which connect with PSU
,
then check as follows
1) Check input voltage as NO picture
2) Check speaker output
First,check speaker anode(+) and cathode(-),confirm speaker short or not.If short ,replace speaker.
Second, check CON17 with oscillograph,confirm wave output or not.
Summary of Contents for L42H8
Page 15: ...15 5 1 3 HDMI Connections 5 1 4 DVD Connections ...
Page 16: ...16 5 1 5 PC Connections ...
Page 18: ...18 6 3 Setting Up Your Remote Control ...
Page 19: ...19 ...
Page 20: ...20 7 DISASSEMBLY INSTRUCTIONS 7 1 whole machine ...
Page 35: ......