LG Z60PV220-UA (CHASSIS:PU14K) Service Manual ▷ View online
Great Company Great People
Check P701 or P703
#21(RA2+) , #22(RA2-) ,
#19(RB2+) , #20(RB2-)
Maybe Mstar has problems
Replace IC1
Check LVDS Cable for damage or
open conductors
.
Check PDP Module
Control board
Refer to Module CAS
Y
N
Y
Replace Cable
N
Y
Check SMPS Vs,Va, 5V,16V
Replace Power Board
N
Check
P701/P703 : Disp_EN,
P301 : M_ON
Check GPIO Path of IC1
N
Y
Electrical Specifications
Power Supply Sequence
Input Signal Timing Specification
Control Signal Register
Power Supply Sequence
Input Signal Timing Specification
Control Signal Register
Check CAS
It should satisfy the
Pixel Clock
on CAS.
No OSD
Trouble Shooting Guide
26
35.7
28
Va OVP
24
38.5
26
Vs OVP
22
41.7
24
M5V OVP
20
45.5
22
17V OVP
18
50.0
20
5V OVP
16
55.6
18
Va UVP
14
62.5
16
Vs UVP
12
71.4
14
Vs OCP
10
83.3
12
M5V UVP
8
100.0
10
17V UVP
6
125.0
8
5V UVP
4
166.7
6
PFC_DET Error
Counter 결과
Frequency(Hz)
Period(ms)
Error 종류
Check Error-Det count
Check ADJ-Remocon (IN-START)
10.Power error history
Maybe Module has problems
Replace module
Y
N
Great Company Great People
“TILT” on Adjust Remocon
: PDP internal pattern displays?
PDP Module Power is OK?
N
PDP Module is OK.
Check P701 / P703
MODULE_SCL,SDA line
SCL,SDA line C715, C717
Check Signal
: X1 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
(0x1C)
ACK
By Slave
0
1
9
1
A6
A1
A0
Command Address
Addr=A[7:0]
0
Write
only
Master : VSC(Image) Board
Slave : PDP Module
Slave : PDP Module
< Sample Signal on C715, C717 >
SCL
SDA
ACK
signal Check
Low :
OK
High :
Error
Replace X1
N
Check SMPS & cable
N
Y
Replace PDP Module
Module Control
Trouble Shooting Guide
Great Company Great People
ATI
X260
ATI
X260
SIF
TAS5709
TAS5709
CVBS(NT Main)
DDR2
128MB
DDR2
128MB
RGB 30bit
TP
Analog
Front
End
(8input)
USB 2.0
USB (EMF)
Video
Scaler
0
Audio
Video
TP
AV2 / L/R
COMP1 L/R
RGB L/R
TP_IN1
AV1
AV2
AV1
AV2
24C512
24C512
AT/NT
VSB
LGDT3305
VSB
LGDT3305
LVDS
Con.
HD/FHD
LVDS
Con.
HD/FHD
AV1 / L/R
GPIO
I2S
Mstar
Saturn 4L
(# of MPEG decoder)
RGB
RGB
HDMI1
COMP1
SPDIF
Component 1
Analog
RGB
(3input)
SIF
SIF
Analog
Audio
(6input)
Analog
Audio
(3output)
SPI
Flash
8MB
Flash
8MB
HDMI 1
12MHz
25MHz
HDMI2
COMP2
Side HDMI
COMP2 L/R
UART
MAX3232
MAX3232
RS-232C
Component 2
HDMI 2
HDMI 3
HDMI 3
Optical output
NVRAM
24WC08
24WC08
HDCP
Air/Cable
Digital TV Video
Trouble Shooting Guide
Great Company Great People
Check RF Cable
Check TP Clock, Data, Sync
AR401
Maybe Tuner has problems
: Replace Tuner
Y
N
Check Tuner Power
IC306 2pin 3.3V
IC307 2pin 1.8V
IC307 2pin 1.8V
Replace IC306 or IC307
Y
N
Y
Replace Mstar(IC1) has problems
N
Y
Check LD401 color
Bad Tuner. Replace Tuner.
None
Green
Check Demodulator Input Clock
X402 (25MHz)
Replace it X402
N
Y
Check PDP Module
Control board
Refer to Module CAS
Check P701 or P703
#21(RA2+) , #22(RA2-) ,
#19(RB2+) , #20(RB2-)
Digital TV Video
Trouble Shooting Guide
Click on the first or last page to see other Z60PV220-UA (CHASSIS:PU14K) service manuals if exist.