Read LG 32LG5600 (CHASSIS:LD85D) Service Manual online
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(7) In case of an unusual display in SCART2 mode
6. In case of no sound
(1) Symptom
1) LED is Green.
2) Screen display appears but there is no sound.
2) Screen display appears but there is no sound.
(2) Procedure check
Is there no sound for
All input(modes)?
Is there no sound
only for HDMI?
No
Yes
Download
the EDID data
Check the signal after CAX2069
refer to circuit diagram
refer to circuit diagram
No
Is there no sound only
for specific input?
(except HDMI,DTV,RF)
Check the signal before CAX2069
refer to circuit diagram
refer to circuit diagram
No
YES
YES
Is there no sound
only for RF?
Check
the Tuner IN/OUT
No
YES
YES
Is there no sound only
for AV/component/PC
input?
Is the output of
CXA2069 normal?
No
YES
Is the IC1300
operating normally?
Replace the IC1300
(MSP4450)
No
Is the IC1301
operating normally?
Replace the IC1301
(NTP300A)
No
YES
Replace the VSC B/D
YES
No
Replace the CXA2069.
Is the speaker on?
Set on speaker on in
menu.
No
Is the speaker Cable
normal?
Check the Speaker
Cable.
No
Yes
Is the Video input of the
A/V Jack(KJ1201) normal?
Yes
Same as Block A.
Check the input source.
No
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