Advertisement
(7) In the case of becomes unusual display from SCART2 mode
Is Video input of A/V jack
normal? (JK1201)
Yes
Same as Block A
6. In case of no sound
(1) Symptom
1) LED is Green.
2) Screen display but sound is not output
(2) Check follow
All input (mode)
is no sound?
YES
Only HDMI is
No sound?
YES
Only RF is no
sound?
YES
Only
AV/component/PC
input is no sound?
Yes
Only specific input
(except HDMI,DTV,
RF) is no sound?
Copyright
2008
LG Electronics. Inc. All right reserved.
C
Only for training and service purposes
No
Check the input source.
No
No
Download
the EDID data
No
Check
the Tuner IN/OUT
No
Is the output of
CXA2069 normal?
YES
Check the signal after CXA2069
refer to circuit diagram
No
Check the signal before CXA2069
refer to circuit diagram
Is the speaker
On it men?
Is the speaker
Cable normal?
No
Replace CXA2069
IC1300 operates
Normal?
IC1301 operates
Normal?
Replace VSC BD
- 21 -
No
Set on speaker in menu.
YES
No
Check the Speaker
Yes
No
Replace IC1300
YES
No
Replace IC1301
YES
LGE Internal Use Only
Cable
(MSP4450)
(NTP300A)
Advertisement
