Philips 5242 Series User manual

Published by Doris.zheng/SC 1738 Quality Subject to modification 3122 785 20540
2017-Sep-22
2017 © TP Vision Netherlands B.V.
All rights reserved. Specifications are subject to change without notice. Trademarks are the
property of Koninklijke Philips Electronics N.V. or their respective owners.
TP Vision Netherlands B.V. reserves the right to change products at any time without being obliged to adjust
earlier supplies accordingly.
PHILIPS and the PHILIPS’ Shield Emblem are used under license from Koninklijke Philips Electronics N.V.
i
Chassis name Platform Model name
TPN17.3E LA NT72562T 24PFS5242/12
TPN17.3E
EU

Published by Doris.zheng/SC 1738 Quality Subject to modification 3122 785 20540
2017-Sep-22
2017 © TP Vision Netherlands B.V.
All rights reserved. Specifications are subject to change without notice. Trademarks are the
property of Koninklijke Philips Electronics N.V. or their respective owners.
TP Vision Netherlands B.V. reserves the right to change products at any time without being obliged to adjust
earlier supplies accordingly.
PHILIPS and the PHILIPS’ Shield Emblem are used under license from Koninklijke Philips Electronics N.V.
1. Product inforamtion…….……………………………………………………………………………………3
2.Connections overview ..…..…..………………..……………………………………………………………5
3. Mechanical Instruction ……………….……………………………………………………………………. 6
Cable dressing (42" 5242 series)……………………………………………………………………………6
Assembly/Panel Removal ……………………………………………………………………………………7
4. Service Modes………….……………….………………….…………………………………………….….11
5. Software upgrading, Error Code and Panel Code……...……………………………………………..14
6. Circuit Descriptions…..…………………….………………………………………………………………19
7. IC Data Sheet ……...…………………………………………………………………………………….…..27
8. Circuit Diagrams ……………...…………………………………………………………………………….31
8.1 715G7734 PSU………………………………………………………………………..…………………31
8.2 715G8232 SSB………………………………………………………..…………………………………33
8.3 715G8009 IR/LED Panel………………………………………………………………………………..49
9. Styling Sheet……………….………………….……………………………………………………………..50
5242 series 24"……………………………………………………………..…………………………………50

Product information

2. Connections Overview
NT72562

3. Mechanical Instructions
3.1 Cable Dressing
Cable dressing (24" 5242 series)
MAIN POWER SUPPLY
(1055)
A

3.2 Assembly/Panel Removal
3.2.1 Stand removal
1. Remove the fixation area [2] that locked from the clips [1]
and the fixation area [4] that locked from the clips [3]. Refer
to 3-1 for details.
2. Take the stand bracket out from the set
.
3-1 Stand removal

3.2.2 Rear Cover
Warning: Disconnect the mains power cord before removing
the rear cover.
1. At the indicated areas [5] the cover is securd by clips. Be
very careful with releasing those.
2. Gently lift the rear cover from the TV. Make sure that wires
and cables are not damaged while lifting the rear cover
from the set.
3-2 Rear cover removal
3.2.3 Speaker
Warning: Disconnect the mains power cord before removing
the rear cover.
1. Remove the fixation screws [1] that secure the rear cover. Refer to 3-3 for details.
2. Release the connectors [2] and [3] that connect speake with the SSB. Refer to 3-3 for details.
3. Gently lift the Speaker from the TV. Make sure that wires and cables are not damaged while lifting the rear cover
from the set.

3-3 Speaker removal
3.2.4 Small Signal Board (SSB)
Refer to 3-4 for details.
Caution: it is mandatory to remount all different screws at their
original position during re-assembly. Failure to do so may result
in damaging the SSB.
1. Release the clips from the LVDS connector that connect
with the SSB[1].
Caution: be careful, as these are very fragile connectors!
2. Unplug all other connectors [2] .
3. Remove all the fixation screws from the SSB [3].
4. The SSB can now be shifted from side connector cover,
then lifted and taken out of the I/O bracket. Refer to 3-4 for details.
3-4 SSB removal

3.2.5 Power Supply Unit (PSU)
Caution: it is mandatory to remount all different screws at their original position during re-assembly. Failure to do so may result in damaging the PSU.
1. Gently unplug all connectors from the PSU.
2. Remove all fixation screws from the PSU.
3. The PSU can be taken out of the set now.
3.2.6 IR board Control Unit
Refer to 3-5 for details.
1. Remove the area clips [1] from the stand bracket, pull out the assy from the set. Refer to 3-5 for details.
2. Carefully Releas the cover secured by clips, then unplug the connector [2] from the IR/LED board. The IR/LED Board can now be lifted and taken out
from the cover.
3-5 IR/LED Board removal
3.2.7 LCD Panel
Remove the SSB as described earlier.
Remove the keyboard control panel as described earlier.
Remove the stand bracket as described earlier.
Remove the IR/LED as described earlier.
Remove the fixations screws that fix the metal clamps to the front bezel.Take out those clamps.
Remove all other metal parts not belonging to the panel.
Lift the LCD Panel from the bezel.
When defective, replace the whole unit.