DOWNLOAD LG 65LA965V-ZA / 65LA965W-ZA / 65LA9659-ZA (CHASSIS:LD34N) Service Manual ↓ Size: 12.33 MB | Pages: 125 in PDF or view online for FREE

Model
65LA965V-ZA 65LA965W-ZA 65LA9659-ZA (CHASSIS:LD34N)
Pages
125
Size
12.33 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / LCD
File
65la965v-za-65la965w-za-65la9659-za-chassis-ld34n.pdf
Date
PREV: LG 42HIZ22 (CHASSIS:LP62F) Service Manual

LG 65LA965V-ZA / 65LA965W-ZA / 65LA9659-ZA (CHASSIS:LD34N) Service Manual ▷ View online

A. Video error
Picture broken/ Freezing
Y
N
☞
A3
N
Check RF Signal level
Normal 
Signal?
Check RF Cable 
Connection
1. Reconnection
2. Install Booster
Check
S/W Version
S/W Upgrade
Check whether other equipments have problem or not. 
(By connecting RF Cable at other equipment)
→ DVD Player ,Set-Top-Box, Different maker TV etc`
SVC 
Bulletin?
Replace
Main B/D
Check
Tuner soldering
Normal 
Picture?
Y
N
Y
Close
Y
Close
. By using Digital signal level meter
. By using Diagnostics menu on OSD
( Setting
→ Set up→ Manual Tuning → Check the Signal )
- Signal strength (Normal : over 50%)
- Signal Quality  (Normal: over 50%)
Normal 
Picture?
Y
Contact with signal distributor
or broadcaster (Cable or Air) 
N
Normal 
Picture?
Y
Close
N
☞
A4
Standard Repair Process
Established
date 
Revised date 
3/16
LCD  TV
Error
symptom
3
N
2013.01.31
Color
error?
Y
N
※
Check 
and replace 
Link Cable
(EPI) and 
contact 
condition
Y
N
Replace Main B/D
Color
error?
Check error 
color input 
mode
Check color by input
-External Input
-COMPONENT
-AV
-HDMI
Y
External device
/Cable
normal
External Input/
Component
error
Check 
external 
device and
cable
Y
External device
/Cable
normal
HDMI
error
Check external 
device and 
cable
Replace Main/FRC B/D
Replace Main/FRC B/D
N
N
A. Video error
Color error 
☞
A6
N
Y
End
Replace module
Request repair 
for external 
device/cable
Color
error?
Check Test pattern
☞
A8
☞
A7
Standard Repair Process
Established
date 
Revised date 
4/16
LCD  TV
Error
symptom
4
2013.01.31
Screen
normal?
N
Y
Check external 
device
connection 
condition
Y
N
Check and 
replace Link 
Cable
Normal?
Y
N
Screen
normal?
Replace Main/FRC 
B/D (adjust VCOM)
Replace 
module
Check color condition by input
-External Input
-Component
-HDMI
End
Vertical/Horizontal bar, residual image, light spot
Request repair 
for external 
device
A. Video error
Vertical / Horizontal bar, residual image, 
light spot, external device color error 
☞
A8
External device screen error-Color error
External 
Input
error
Connect other external 
device and cable
(Check normal operation of 
External Input, Component, 
RGB and HDMI/DVI by 
connecting Jig, pattern 
Generator ,Set-top Box etc. 
N
Y
Replace 
Main/FRC 
B/D
Screen
normal?
Check screen 
condition by input
-External Input
-Component
-
HDMI/DVI
Request repair for 
external device
Component
error
HDMI/
DVI
Connect other external 
device and cable
(Check normal operation of 
External Input, Component, 
RGB and HDMI/DVI by 
connecting Jig, pattern 
Generator ,Set-top Box etc. 
Replace 
Main /FRC
B/D
Screen
normal?
N
Y
Check S/W Version
Y
N
Check
version
S/W Upgrade
Y
N
Normal
screen?
End
Y
N
Replace Main B/D
For LGD panel
Replace
Module
Screen
normal?
End
Established
date 
Revised date 
5/16
LCD  TV
Error
symptom
Standard Repair Process
☞
A6
☞
A7
Check Test pattern
5
For other panel
2013.01.31
B. Power error
No power
Power  LED
On?
Y
N
DC Power on
by pressing Power Key 
On Remote control
Y
N
Normal 
operation?
Check Power 
On ‘”High”
Check Power cord
was inserted properly
Check 
Logo LED
Replace 
Power 
B/D
Measure voltage of each output of Power B/D
N
Y
Normal
voltage?
Replace Main B/D
Y
OK?
Replace Main B/D
N
Y
Normal?
Check ST-BY 3.5V
Replace Power B/D
N
Y
Normal
voltage?
Replace Power 
B/D
Y
☞
A17
☞
A18
☞
A18
☞
A18
Standard Repair Process
Established
date 
Revised date 
6/16
LCD  TV
Error
symptom
6
. Stand-By: Red  or Turn Off
. Operating: Turn Off
※
Close
2013.01.31
Page of 125
Display

Click on the first or last page to see other 65LA965V-ZA / 65LA965W-ZA / 65LA9659-ZA (CHASSIS:LD34N) service manuals if exist.

RANDOM: