LG 60PS8000-ZA (CHASSIS:PD91A) Service Manual ▷ View online
Making
Revision
2009. 2 . 1
PDP TV
Input
Block
Digital TV / HDMI Audio Problem
Follow procedure All source audio
trouble shooting
Check EDID EEPROM (IC600, 601,
602, 603)
→ Power(#8) & I2C Signal (#5, #6)
Re-download EDID data
or Replace IC
◆ Digital TV
Check video output
Follow procedure All source audio
trouble shooting
Follow procedure digital TV
video trouble shooting
Replace Mstar IC (IC100)
Y
N
N
◆ HDMI
Y
N
9/14
< SIF waveform – sample >
- Defend on the input signal.
- Defend on the input signal.
Making
Revision
2009. 2 . 1
PDP TV
Input
Block
Analog TV Audio Problem
Check video output
Follow procedure All source audio
trouble shooting
Y
Follow procedure analog TV
video trouble shooting
N
Replace Mstar IC (IC100)
Check R1122,R1159 for 5V
Check R1122,R1159 output
N
Y
Check SIF signal L1105
Replace IC1104
N
Y
Check SIF signal (R1161)
Check SIF line
N
Y
Y
10/14
Check Connector and cables
JK901 (Component)
JK900.JK903 (SCART)
JK1001 (RGB)
JK902 (Side AV)
Replace connector or
cable if found damaged
Check signal
R953 / R954 (Component)
R1030 / R1031 (RGB)
R906 / R911, R940 / R941 (SCART)
R930 / R933 (AV Side)
Replace the Resistor
Check IC100 signal
C2013 / C2014 (Component)
C2015 / C2016 (RGB)
C229 / C230, C2008 / C2009 (SCART)
C2011 / C2012 (AV Side)
Replace Capacitor
Follow procedure
All source audio trouble shooting
Making
Revision
2009. 2 . 1
PDP TV
Input
Block
Component / AV/RGB Audio Problem
Y
Y
Y
N
N
N
11/14
< SPDIF waveform – sample >
- Defend on the input signal.
- Defend on the input signal.
Making
Revision
2009. 2 . 1
PDP TV
Input
Block
Optical Audio Problem
N
Check Signal (JK904 #3)
Check SPDIF signal (R230)
Replace Mstar IC100
Replace JK904
Y
Y
12/14
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