Noblex 24LC827H User Manual

Model No. 24LC827H
Service Ref.No. 24LC827H-00
SERVICE MANUAL LCD Television
Product Code: 1-130-259-18
Original Version
Chassis Series: UE7-M
Z5JY
Contents
FILE NO.
Give complete "SERVICE REF. NO." for
parts order or servicing.It is shown on the
rating lable at the cabinet back of the unit.
This T.V. receiver will not work properly
in foreign countries where the television
transmission system and power source
differ from the design speci cations. Refer
to the speci cation table.
REFERENCE NO.
Safety Notice............................................... 2
Speci cations.............................................. 3
Chassis Block Diagrams.......................... 4-5
IC Block Diagrams ................................. 6-10
On-screen Service Menu System......... 11-15
Service Adjustments.................................. 16
Mechanical Disassembly...................... 17-20
Cabinet Parts List...................................... 21
Chassis Electrical Parts List................. 22-31
Printed Wiring Board............................ 32-36
Schematic Diagram.............................. 37-39
(Argentina)
NOBLEX

Noblex 24LC827H Specifications

General

Screen Size	24 inches
Display Type	LCD
HDMI Ports	2
USB Ports	1
Resolution	1366 x 768

Summary

Safety Notice

Safety Precautions

Essential safety measures for handling the television during servicing.

Product Safety Notice

Guidelines for component replacement to ensure product safety.

Chassis Block Diagrams

Main Signal Processing Circuit

Block diagram of the main signal processing path.

Power Supply IC

Block diagram illustrating the power supply IC functions and outputs.

IC Block Diagrams

IC7200 MST740KU

Detailed block diagram of the MST740KU integrated circuit.

IC8000 Functional Block Diagram

On-screen Service Menu System

How to Enter Service Menu

Steps to access the service mode using the remote control.

Service Adjustment Data Table

Service Adjustments

CAUTION!

Important warnings regarding service adjustments to prevent performance loss.

Setting Initial Data

White and Black Balance Adjustment

Printed Wiring Board

Main Board (Solder Side)

Main Board (Part Side)

Power Board (Solder Side)

Power Board (Part Side)

Schematic Diagram

Power Board (1)

Circuit schematic for the power board, part 1.

Power Board (2)

Circuit schematic for the power board, part 2.

MST740KU Power Schematic