Tuner Part - LG LAD-9600 Service Manual

5. TUNER PART

FM/AM is not work.
YES
CHECK R5746, R5713
VOLTAGE 8~9V.
CHECK R5714, R5715
VOLTAGE 5V.
CHECK DATA SIGNAL R5716,
R5717, R5728, R5729 (belong
to RDS/TMC operation).
YES
CHECK DATA SIGNAL
R5718, R5719, R5720,
R5721.
YES
• Defective TUNER
• Exchange Tuner assy.
NO
Check Audio Board IC520
OUTPUT and Q532.
NO
Check Audio Board IC521
OUTPUT.
NO
Check connection of CN503.
NO
Check connection of CN503.
3-7
NO
CHECK AUDIO MICOM,
IC501.