Olevia LCT50HV User manual

LCT50HV
020405 REV 1.0

SPECIFICATIONS
47.3”
39.3”
19.3”

Contact Information
SYNTAX GROUPS CORP.
Technical Support
1.888.SYNTAX8
Press # 2 for Technical Support Dept.
9am – 6pm PST

TOOLS REQUIRED
Instruction – Service Manual [LCT50HV]
Phillips #2 Magnetic Screw Driver x 1
ESD Wrist Strap
Before disassembling the RPTV, please pick a suitable
work location.

WARNING (LED)
System Warning (LED)
Check Fan
Check Thermistor
Check Lamp
Red > Green (Repeats)
Red > Red > Green (Repeats)
Red > Red > Red> Green (Repeats)
LED ORDERDiagnosis

WARNING (LED)
Driver Warning (LED)
Check Thermistor
Check Lamp
Green > Green > Green (Repeats)
Red > Red > Green (Repeats)
Red > Red > Red> Green (Repeats)
LED ORDERDiagnosis
Check Thermistor Wiring

Replacing Parts within the
LT50HV

Lamp Replacement
Use Phillips screw Driver to
remove 3 screw to gain access
to the LAMP
2 knobs are used to lock
LAMP in place. Unscrew to
remove LAMP and pull
LAMP out.

Removing Back Cover
To gain access to the TV’s components the back cover must be
removed.
Back Left
9 Screws 2 Screws
1 Screw
Back Middle Back Right View

Back Middle View
Power Supply
Audio board
System Board
*Audio Amp*

Replacing System Board
There are 3 screws that hold the
SYSTEM BOARD in Place. Remove the
3 screws to loosen the chassis. In the
back are 2 connectors that must be
unplugged.
Red Arrow – 3 small connections that
need to be removed to fully take out the
System Board chassis.

Replacing the System Board
Two screws hold the
chassis of the System
Board. Once the case
has been separated and
the board exposed, 6
screws must be removed
to replace the board.
Inspect all connections
on board for any bent,
missing, or broken off
pins
Red Circle – Remove Screws first prior to
screws holding System Board.
Blue Circle – Screws that hold the System
Board in place within chassis.

Replacing Power Supply
You will first
need to remove
the necessary
screws to access
the Power Supply.

Replacing Power Supply
4 Screws attach the
80mm FAN at the
end. Unscrew and
remove the fan.
There are additional
screws at the top and
bottom that also need
to be removed to
open the Power
Supply chassis.
(indicated by arrows)

Replacing the Power Supply
4 Screws attach the
Power Supply to one
side of the chassis.
Remove the Power
Supply board and
detach 7 connections.
Do not pull at the wires
and the connectors may
damage.
Start by unplugging the
connections on the left
and bottom before
removing the smaller
connections.

Part List

System Board

Input Module

Audio Amp Board

Key Pad (Horizontal)