LG 60PT100C-WA / 60PT100N (CHASSIS:PC11A) Service Manual ▷ View online
“TILT” on Adjust Remocon
: PDP internal pattern displays?
PDP Module Power is OK?
N
PDP Module is OK.
Check SCL,SDA line
Check Signal
output
N
Y
SCL (continue)
SDA (continue)
ACK
By Slave
9
1
D0
D7
9
ACK
By Slave
Command Data
for Addr
Stop
By Master
D6
SCL
8
SDA
0
0
1
1
1
A7
W
Start
By
Master
Chip ID Address Byte
(0x0E)
ACK
By Slave
0
1
9
1
A6
A1
A0
Command Address
Addr=A[7:0]
0
Write
only
Master : Image Board
Slave : PDP Module
Slave : PDP Module
< Sample Signal >
SCL
SDA
ACK
signal Check
Low :
OK
High :
Error
Replace Control
Board
N
Check SMPS & cable
N
Y
Replace PDP Module
9-3. Module Control Trouble Shooting
DDR3
256MB(128*2)
DDR3
256MB(128*2)
S7
S7
WXGA/XGA
LVDS
EXT_IN
HDMI
CVBS_LIVE
TP1
(System + Scalar)
NANDFlash
256MB
NANDFlash
256MB
USB2.0
SPDIF
SIF_LIVE
I2S_BCM
DVI
Serial_Flash
1MB
Serial_Flash
1MB
Reset
HDMI CEC (Stand-by)
IR
I2C
KIA7427AF
KIA7427AF
24C16
24C16
Local
Local
KEY
KEY
NEC
NEC
Micom
Micom
(Micom)
Rear(0)
I2S_BCM
TAS9709
TAS9709
(Audio Out)
(USB)
Rear USB( SVC only)
(External Input)
COMP_LR
PC_Audio
EXT_IN
(Comp, RGB)
DVI_IN
DVI_Rear
DVI_OUT
HDMI_Rear
HDMI_PORT1
HDMI_Rear
HDMI_PORT2
9-4. Component Video Trouble Shooting
Check Signal Format
Is it supported signal?
Y
Check Component Jack
JK1001,JK1002
N
Y
Check Component Signal
R1010/R1012/R1014
N
Replace one of
R1010/R1012/R1014
& Recheck
Y
Check Component Signal
R220/R221/R222
N
Replace it
Y
Y
Check Component Cable
Replace Jack
Maybe Mstar S7(IC100)
has problems
9-4. Component Video Trouble Shooting
DDR3
256MB(128*2)
DDR3
256MB(128*2)
S7
S7
WXGA/XGA
LVDS
EXT_IN
HDMI
CVBS_LIVE
TP1
(System + Scalar)
NANDFlash
256MB
NANDFlash
256MB
USB2.0
SPDIF
SIF_LIVE
I2S_BCM
DVI
Serial_Flash
1MB
Serial_Flash
1MB
Reset
HDMI CEC (Stand-by)
IR
I2C
KIA7427AF
KIA7427AF
24C16
24C16
Local
Local
KEY
KEY
NEC
NEC
Micom
Micom
(Micom)
Rear(0)
(External Input)
I2S_BCM
TAS9709
TAS9709
COMP_LR
PC_Audio
EXT_IN
(Audio Out)
(Comp, RGB)
(USB)
Rear USB( SVC only)
DVI_IN
DVI_Rear
DVI_OUT
HDMI_Rear
HDMI_PORT1
HDMI_Rear
HDMI_PORT2
9-5. RGB Video_Input Trouble Shooting
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