Philips 19B4LPCB/00, Service Manual

Page: 1 / 87

Description Page
Important Safety Notice--------------------------------------2
Technical Data-----------------------------------------------3~4
Installation-------------------------------------------------------5
On Screen Display------------------------------------------8~9
Lock/unlock, Aging,Factory mode-------------------------10
---------------------------------11
Mechanical Instructions ------------------------------12~16
Color adjustment --------------------------------------------17
Electrical instruction ----------------------------------20~21
DDC Instructions & Serial Number -----------------24~30
DDC DATA -----------------------------------------------31~32
------------------------33~36
Philips Pixel Defect Policy
F AQs (Frequently Asked Questions)---------------18~19
Firmware Upgrade for CPU-
Horizontal frequencies
30 - 8 3 k Hz
TABLE OF CONTENTS
Description Page
-----------------------------------37
Wiring Diagram----------------------------------------------38
Block Diagram------------------------------------------------39
Power
Control Diagram & C.B.A. -----------------------------57~58
Failure Mode Of Panel -
SAFETY NOTICE
Chassis:
19
REFER TO BACK COVER FOR IMPORTANT SAFETY GUIDELINES
ANY PERSON ATTEMPTING TO SERVICE THIS CHASSIS MUST FAMILIARIZE HIMSELF WITH THE CHASSIS
AND BE AW ARE OF THE NECESSARY SAFETY PRECAUTIONS TO BE USED WHEN SERVICING ELECTRONIC
EQUIPMENT CONTAINING HIGH VOL TAGES.
CAUTION: USE A SEPARATE ISOLATION TRANSFORMER FOR THIS UNIT WHEN SERVICING.
Published by Philips Consumer Lifestyle Copyright reserved Subject to modification JDec. 23 2011
Scaler Diagram & C.B.A. ------------------------------40~43
GB
MERIDIAN 4
Troubleshooting---------------------------------------------6~7
Service Tool-----------------------------------------------22~23
19B4LPCS/00
inch 5:4
General product specification------------------------59~76
Exploded V iew -----------------------------------------------77
Spare/
arts List-------------------------78 Recommended P
PCBA photos---------------------------------------------------79
Repair tips-------------------------------------------------80~81
Repair Flow chart----------------------------------------82~83
Safety Test Requirments------------------------------------84
LCD Colour Monitor
TFT
Diagram & C.B.A. ------------------------------44~46
BZL&CTRL BD Replace ---------------------------------------85
Auto Color & User reset -------------------------------86~87
19B4LPCS/00(AP)
19B4LPCB/00
19B4LPCB/00(AP)
Tx
Diagram & C.B.A.--------- -------------------------51~52 Jack
Diagram & C.B.A.--------- -------------------------53~54
USB Diagram & C.B.A.--------- -------------------------55~56
19B4LPCB/27
19B4LPCB/69
19B4LPCB/75
IR
Diagram & C.B.A.--------- -------------------------49~50
LED Diagram & C.B.A.--------- -------------------------47~48