Description Page
Important Safety Notice--------------------------------------2
Technical Data--------------------------------------------- ----3
Installation-------------------------------------------------------4
On Screen Display------------------------------------------7~8
Lock/unlock, Aging,Factory mode--------------------------9
---------------------------------10
Mechanical Instructions ------------------------------11~13
Color adjustment --------------------------------------------14
Electrical instruction ----------------------------------17~18
DDC Instructions & Serial Number -----------------21~27
DDC DATA -----------------------------------------------28~29
------------------------30~31
Philips Pixel Defect Policy
FAQs (Frequently Asked Questions)---------------15~16
Firmware Upgrade for CPU-
Horizontal frequencies
30-83kHz
TABLE OF CONTENTS
Description Page
-----------------------------------32
Wiring Diagram----------------------------------------------33
Block Diagram------------------------------------------------34
LED Driver
Control Diagram & C.B.A. -----------------------------41~42
Failure Mode Of Panel -
SAFETY NOTICE
Chassis:
24
REFER
T
O BACK COVER FOR
IMPOR
T
ANT SAFETY GUIDELINES
ANY PERSON
ATTEMPTING T
O
SERVICE THIS CHASSIS
MUST FAMILIARIZE
HIMSELF
WITH THE
CHASSIS
AND BE AWARE OF THE NECESSARY SAFETY PRECAUTIONS
TO BE USED WHEN
SERVICING ELECTRONIC
EQUIPMENT CONTAINING
HIGH VOL
T
AGES.
CAUTION:
USE
A SEPARATE
ISOLATION TRANSFORMER FOR THIS UNIT WHEN SERVICING.
Published by Philips Consumer Lifestyle Copyright reserved Subject to modification JMar 06 2012
Scaler Diagram & C.B.A. ------------------------------35~38
GB
MERIDIAN 3
Troubleshooting---------------------------------------------5~6
Service Tool-----------------------------------------------19~20
248C3LSB/00
inch FHD
General product specification------------------------45~62
Exploded View -----------------------------------------------63
Spare/ arts List-------------------------64
Recommended P
PCBA photos---------------------------------------------------65
Repair tips-------------------------------------------------66~67
Repair Flow chart----------------------------------------68~69
Safety Test Requirments------------------------------------70
LCD Colour Monitor
TFT
Diagram & C.B.A.
-------------------------39~40
LED
Diagram & C.B.A.----------------------------------43~44
248C3LSB/00(AP)
248C3LSB/75
248C3LSB/93
248C3LSB/25
BZL&CTRL BD Replace ---------------------------------------71
Auto Color & User reset
--------------------------------72~73
248C3LSB/01