Copyright 2011 Koninklijke Philips Electronics N.V.
All rights reserved. No part of this publication may be reproduced, stored in a
retrieval system or transmitted, in any form or by any means, electronic, mechanical,
photocopying, or otherwise without the prior permission of Philips.
For on-line product support please use the links in. Here is
product information available, as well as getting started, user
manuals, frequently asked questions and software & drivers.
Safety regulations require the following during a repair:
•Connect the set to the Mains/AC Power via an isolation
transformer (> 800 VA).
•Replace safety components, indicated by the symbol h,
only by components identical to the original ones. Any
other component substitution (other than original type) may
increase risk of fire or electrical shock hazard.
Safety regulations require that after a repair, the set must be
returned in its original condition. Pay in particular attention to
the following points:
•Route the wire trees correctly and fix them with the
mounted cable clamps.
•Check the insulation of the Mains/AC Power lead for
external damage.
•Check the strain relief of the Mains/AC Power cord for
proper function.
•Check the electrical DC resistance between the Mains/AC
Power plug and the secondary side (only for sets that have
a Mains/AC Power isolated power supply):
1. Unplug the Mains/AC Power cord and connect a wire
between the two pins of the Mains/AC Power plug.
2. Set the Mains/AC Power switch to the “on” position
(keep the Mains/AC Power cord unplugged!).
3. Measure the resistance value between the pins of the
Mains/AC Power plug and the metal shielding of the
tuner or the aerial connection on the set. The reading
should be between 4.5 MΩ and 12 MΩ.
4. Switch “off” the set, and remove the wire between the
two pins of the Mains/AC Power plug.
•Check the cabinet for defects, to prevent touching of any
inner parts by the customer.
3.2Warnings
•All ICs and many other semiconductors are susceptible to
electrostatic discharges (ESD w). Careless handling
during repair can reduce life drastically. Make sure that,
during repair, you are connected with the same potential as
the mass of the set by a wristband with resistance. Keep
components and tools also at this same potential.
•Be careful during measurements in the high voltage
section.
•Never replace modules or other components while the unit
is switched “on”.
•When you align the set, use plastic rather than metal tools.
This will prevent any short circuits and the danger of a
circuit becoming unstable.
3.3Notes
3.3.1 General
•Measure the voltages and waveforms with regard to the
chassis (= tuner) ground (H), or hot ground (I), depending
on the tested area of circuitry. The voltages and waveforms
shown in the diagrams are indicative. Measure them in the
Service Default Mode with a colour bar signal and stereo
sound (L: 3 kHz, R: 1 kHz unless stated otherwise) and
picture carrier at 475.25 MHz for PAL, or 61.25 MHz for
NTSC (channel 3).
•Where necessary, measure the waveforms and voltages
with (D) and without (E) aerial signal. Measure the
voltages in the power supply section both in normal
operation (G) and in stand-by (F). These values are
indicated by means of the appropriate symbols.
3.3.2Schematic Notes
•All resistor values are in ohms, and the value multiplier is
often used to indicate the decimal point location (e.g. 2K2
indicates 2.2 kΩ).
•Resistor values with no multiplier may be indicated with
either an “E” or an “R” (e.g. 220E or 220R indicates 220 Ω).
•All capacitor values are given in micro-farads (μ=× 10
nano-farads (n =× 10
•Capacitor values may also use the value multiplier as the
decimal point indication (e.g. 2p2 indicates 2.2 pF).
•An “asterisk” (*) indicates component usage varies. Refer
to the diversity tables for the correct values.
•The correct component values are listed on the Philips
Spare Parts Web Portal.
3.3.3Spare Parts
For the latest spare part overview, consult your Philips Spare
Part web portal.
3.3.4BGA (Ball Grid Array) ICs
Introduction
For more information on how to handle BGA devices, visit this
URL: http://www.atyourservice-magazine.com
“Magazine”, then go to “Repair downloads”. Here you will find
Information on how to deal with BGA-ICs.
BGA Temperature Profiles
For BGA-ICs, you must use the correct temperature-profile.
Where applicable and available, this profile is added to the IC
Data Sheet information section in this manual.
3.3.5Lead-free Soldering
Due to lead-free technology some rules have to be respected
by the workshop during a repair:
•Use only lead-free soldering tin. If lead-free solder paste is
required, please contact the manufacturer of your soldering
equipment. In general, use of solder paste within
workshops should be avoided because paste is not easy to
store and to handle.
•Use only adequate solder tools applicable for lead-free
soldering tin. The solder tool must be able:
– To reach a solder-tip temperature of at least 400°C.
– To stabilize the adjusted temperature at the solder-tip.
– To exchange solder-tips for different applications.
•Adjust your solder tool so that a temperature of around
360°C - 380°C is reached and stabilized at the solder joint.
Heating time of the solder-joint should not exceed ~ 4 sec.
Avoid temperatures above 400°C, otherwise wear-out of
tips will increase drastically and flux-fluid will be destroyed.
To avoid wear-out of tips, switch “off” unused equipment or
reduce heat.
•Mix of lead-free soldering tin/parts with leaded soldering
tin/parts is possible but PHILIPS recommends strongly to avoid mixed regimes. If this cannot be avoided, carefully
clear the solder-joint from old tin and re-solder with new tin.
3.3.6Alternative BOM identification
It should be noted that on the European Service website,
“Alternative BOM” is referred to as “Design variant”.
-9
), or pico-farads (p =× 10
. Select
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Precautions, Notes, and Abbreviation List
The third digit in the serial number (example:
AG2B0335000001) indicates the number of the alternative
B.O.M. (Bill Of Materials) that has been used for producing the
specific TV set. In general, it is possible that the same TV
model on the market is produced with e.g. two different types
of displays, coming from two different suppliers. This will then
result in sets which have the same CTN (Commercial Type
Number; e.g. 28PW9515/12) but which have a different B.O.M.
number.
By looking at the third digit of the serial number, one can
identify which B.O.M. is used for the TV set he is working with.
If the third digit of the serial number contains the number “1”
(example: AG1B033500001), then the TV set has been
manufactured according to B.O.M. number 1. If the third digit is
a “2” (example: AG2B0335000001), then the set has been
produced according to B.O.M. no. 2. This is important for
ordering the correct spare parts!
For the third digit, the numbers 1...9 and the characters A...Z
can be used, so in total: 9 plus 26= 35 different B.O.M.s can be
indicated by the third digit of the serial number.
Identification: The bottom line of a type plate gives a 14-digit
serial number. Digits 1 and 2 refer to the production centre (e.g.
SN is Lysomice, RJ is Kobierzyce), digit 3 refers to the B.O.M.
code, digit 4 refers to the Service version change code, digits 5
and 6 refer to the production year, and digits 7 and 8 refer to
production week (in example below it is 2010 week 10 / 2010
week 17). The 6 last digits contain the serial number.
Figure 3-1 Serial number (example)
3.3.7Board Level Repair (BLR) or Component Level Repair
(CLR)
If a board is defective, consult your repair procedure to decide
if the board has to be exchanged or if it should be repaired on
component level.
If your repair procedure says the board should be exchanged
completely, do not solder on the defective board. Otherwise, it
cannot be returned to the O.E.M. supplier for back charging!
3.3.8 Practical Service Precautions
•It makes sense to avoid exposure to electrical shock.
While some sources are expected to have a possible
dangerous impact, others of quite high potential are of
limited current and are sometimes held in less regard.
•Always respect voltages. While some may not be
dangerous in themselves, they can cause unexpected
reactions that are best avoided. Before reaching into a
powered TV set, it is best to test the high voltage insulation.
It is easy to do, and is a good service precaution.
3.4Abbreviation List
0/6/12SCART switch control signal on A/V
board. 0 = loop through (AUX to TV),
6 = play 16 : 9 format, 12 = play 4 : 3
format
AARAAutomatic Aspect Ratio Adaptation:
algorithm that adapts aspect ratio to
remove horizontal black bars; keeps
the original aspect ratio
ACIAutomatic Channel Installation:
algorithm that installs TV channels
directly from a cable network by
means of a predefined TXT page
ADCAnalogue to Digital Converter
AFCAutomatic Frequency Control: control
signal used to tune to the correct
frequency
AGCAutomatic Gain Control: algorithm that
controls the video input of the feature
box
AMAmplitude Modulation
APAsia Pacific
ARAspect Ratio: 4 by 3 or 16 by 9
ASFAuto Screen Fit: algorithm that adapts
aspect ratio to remove horizontal black
bars without discarding video
information
ATSCAdvanced Television Systems
Committee, the digital TV standard in
the USA
ATVSee Auto TV
Auto TVA hardware and software control
system that measures picture content,
and adapts image parameters in a
dynamic way
AVExternal Audio Video
AVCAudio Video Controller
AVIPAudio Video Input Processor
B/GMonochrome TV system. Sound
carrier distance is 5.5 MHz
BDSBusiness Display Solutions (iTV)
BLRBoard-Level Repair
BTSCBroadcast Television Standard
Committee. Multiplex FM stereo sound
system, originating from the USA and
used e.g. in LATAM and AP-NTSC
countries
B-TXTBlue TeleteXT
CCentre channel (audio)
CECConsumer Electronics Control bus:
remote control bus on HDMI
connections
CLConstant Level: audio output to
connect with an external amplifier
CLRComponent Level Repair
ComPairComputer aided rePair
CPConnected Planet / Copy Protection
CSMCustomer Service Mode
CTIColor Transient Improvement:
manipulates steepness of chroma
transients
CVBSComposite Video Blanking and
Synchronization
DACDigital to Analogue Converter
DBEDynamic Bass Enhancement: extra
low frequency amplification
DCMData Communication Module. Also
referred to as System Card or
Smartcard (for iTV).
DDCSee “E-DDC”
D/KMonochrome TV system. Sound
carrier distance is 6.5 MHz
DFIDynamic Frame Insertion
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DFUDirections For Use: owner's manual
DMRDigital Media Reader: card reader
DMSDDigital Multi Standard Decoding
DNMDigital Natural Motion
DNRDigital Noise Reduction: noise
reduction feature of the set
DRAMDynamic RAM
DRMDigital Rights Management
DSPDigital Signal Processing
DSTDealer Service Tool: special remote
control designed for service
technicians
DTCPDigital Transmission Content
Protection; A protocol for protecting
digital audio/video content that is
traversing a high speed serial bus,
such as IEEE-1394
DVB-CDigital Video Broadcast - Cable
DVB-TDigital Video Broadcast - Terrestrial
DVDDigital Versatile Disc
DVI(-d)Digital Visual Interface (d= digital only)
E-DDCEnhanced Display Data Channel
(VESA standard for communication
channel and display). Using E-DDC,
the video source can read the EDID
information form the display.
EDIDExtended Display Identification Data
(VESA standard)
EEPROMElectrically Erasable and
Programmable Read Only Memory
EMIElectro Magnetic Interference
EPGElectronic Program Guide
EPLDErasable Programmable Logic Device
EUEurope
EXTEXTernal (source), entering the set by
SCART or by cinches (jacks)
FDSFull Dual Screen (same as FDW)
FDWFull Dual Window (same as FDS)
FLASHFLASH memory
FMField Memory or Frequency
Modulation
FPGAField-Programmable Gate Array
FTVFlat TeleVision
Gb/sGiga bits per second
G-TXTGreen TeleteXT
HH_sync to the module
HDHigh Definition
HDDHard Disk Drive
HDCPHigh-bandwidth Digital Content
Protection: A “key” encoded into the
HDMI/DVI signal that prevents video
data piracy. If a source is HDCP coded
and connected via HDMI/DVI without
the proper HDCP decoding, the
picture is put into a “snow vision” mode
or changed to a low resolution. For
normal content distribution the source
and the display device must be
enabled for HDCP “software key”
decoding.
HDMIHigh Definition Multimedia Interface
HPHeadPhone
IMonochrome TV system. Sound
2
CInter IC bus
I
2
DInter IC Data bus
I
2
SInter IC Sound bus
I
carrier distance is 6.0 MHz
IFIntermediate Frequency
IRInfra Red
IRQInterrupt Request
ITU-656The ITU Radio communication Sector
(ITU-R) is a standards body
subcommittee of the International
Telecommunication Union relating to
radio communication. ITU-656 (a.k.a.
SDI), is a digitized video format used
for broadcast grade video.
Uncompressed digital component or
digital composite signals can be used.
The SDI signal is self-synchronizing,
uses 8 bit or 10 bit data words, and has
a maximum data rate of 270 Mbit/s,
with a minimum bandwidth of 135
MHz.
iTVInstitutional TeleVision; TV sets for
hotels, hospitals etc.
LSLast Status; The settings last chosen
by the customer and read and stored
in RAM or in the NVM. They are called
at start-up of the set to configure it
according to the customer's
preferences
LATAMLatin America
LCDLiquid Crystal Display
LEDLight Emitting Diode
L/L'Monochrome TV system. Sound
carrier distance is 6.5 MHz. L' is Band
I, L is all bands except for Band I
LPLLG.Philips LCD (supplier)
LSLoudspeaker
LVDSLow Voltage Differential Signalling
MbpsMega bits per second
M/NMonochrome TV system. Sound
carrier distance is 4.5 MHz
MHEGPart of a set of international standards
related to the presentation of
multimedia information, standardised
by the Multimedia and Hypermedia
Experts Group. It is commonly used as
a language to describe interactive
television services
MIPSMicroprocessor without Interlocked
Pipeline-Stages; A RISC-based
microprocessor
MOPMatrix Output Processor
MOSFETMetal Oxide Silicon Field Effect
Transistor, switching device
MPEGMotion Pictures Experts Group
MPIFMulti Platform InterFace
MUTEMUTE Line
MTVMainstream TV: TV-mode with
Consumer TV features enabled (iTV)
NCNot Connected
NICAMNear Instantaneous Compounded
Audio Multiplexing. This is a digital
sound system, mainly used in Europe.
NTCNegative Temperature Coefficient,
non-linear resistor
NTSCNational Television Standard
Committee. Color system mainly used
in North America and Japan. Color
carrier NTSC M/N= 3.579545 MHz,
NTSC 4.43= 4.433619 MHz (this is a
VCR norm, it is not transmitted off-air)
NVMNon-Volatile Memory: IC containing
TV related data such as alignments
O/COpen Circuit
OSDOn Screen Display
OADOver the Air Download. Method of
software upgrade via RF transmission.
Upgrade software is broadcasted in
TS with TV channels.
OTCOn screen display Teletext and
Control; also called Artistic (SAA5800)
P50Project 50: communication protocol
between TV and peripherals
PALPhase Alternating Line. Color system
mainly used in West Europe (colour
carrier = 4.433619 MHz) and South
America (colour carrier
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PAL M = 3.575612 MHz and
PAL N = 3.582056 MHz)
PCBPrinted Circuit Board (same as “PWB”)
PCMPulse Code Modulation
PDPPlasma Display Panel
PFCPower Factor Corrector (or Pre-
conditioner)
PIPPicture In Picture
PLLPhase Locked Loop. Used for e.g.
FST tuning systems. The customer
can give directly the desired frequency
PODPoint Of Deployment: a removable
CAM module, implementing the CA
system for a host (e.g. a TV-set)
PORPower On Reset, signal to reset the uP
PSDLPower Supply for Direct view LED
backlight with 2D-dimming
PSLPower Supply with integrated LED
drivers
PSLSPower Supply with integrated LED
drivers with added Scanning
functionality
PTCPositive Temperature Coefficient,
non-linear resistor
PWBPrinted Wiring Board (same as “PCB”)
PWMPulse Width Modulation
QRCQuasi Resonant Converter
QTNRQuality Temporal Noise Reduction
QVCPQuality Video Composition Processor
RAMRandom Access Memory
RGBRed, Green, and Blue. The primary
color signals for TV. By mixing levels
of R, G, and B, all colors (Y/C) are
reproduced.
RCRemote Control
RC5 / RC6Signal protocol from the remote
control receiver
RESETRESET signal
ROMRead Only Memory
RSDSReduced Swing Differential Signalling
data interface
R-TXTRed TeleteXT
SAMService Alignment Mode
S/CShort Circuit
SCARTSyndicat des Constructeurs
d'Appareils Radiorécepteurs et
Téléviseurs
SCLSerial Clock I
SCL-FCLock Signal on Fast I
SDStandard Definition
SDASerial Data I
SDA-FDAta Signal on Fast I
2
C
2
C bus
2
C
2
C bus
SDISerial Digital Interface, see “ITU-656”
SDRAMSynchronous DRAM
SECAMSEequence Couleur Avec Mémoire.
Colour system mainly used in France
and East Europe. Colour
carriers = 4.406250 MHz and
4.250000 MHz
SIFSound Intermediate Frequency
SMPSSwitched Mode Power Supply
SoCSystem on Chip
SOGSync On Green
SOPSSelf Oscillating Power Supply
SPISerial Peripheral Interface bus; a 4-
wire synchronous serial data link
standard
S/PDIFSony Philips Digital InterFace
SRAMStatic RAM
SRPService Reference Protocol
SSBSmall Signal Board
SSCSpread Spectrum Clocking, used to
reduce the effects of EMI
STBSet Top Box
STBYSTand-BY
SVGA800 × 600 (4:3)
SVHSSuper Video Home System
SWSoftware
SWANSpatial temporal Weighted Averaging
For easy servicing of a TV set, the set should be put face down
on a soft flat surface, foam buffers or other specific workshop
tools. Ensure that a stable situation is created to perform
measurements and alignments. When using foam bars take
care that these always support the cabinet and never only the
display. Caution: Failure to follow these guidelines can
seriously damage the display!
Ensure that ESD safe measures are taken.
4.3Assembly/Panel Removal 32" Dali
4.3.1 Rear Cover
Warning: Disconnect the mains power cord before removing
the rear cover.
1. Remove the fixation screws that secure the rear cover.
2. Lift the rear cover from the TV. Make sure that wires and
flat foils are not damaged while lifting the rear cover from
the set.
4.3.2Small Signal Board (SSB)
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 both the LVDS Flat Foil connectors.
Caution: be careful, as these are very fragile connectors!
Take the flat foils out of their connectors.
2. Unplug all other connectors.
3. Release the tape near the bottom side of the set from the
LCD panel.
4. Remove all other fixation screws from the SSB.
5. Take out the SSB together with its shielding.
6. Remove the screws near the HDMI and L/R audio
connectors.
7. The SSB can now be shifted sidewards away from the side
connector cover and take out of the shielding.
Caution: be careful not to damage the thermal pad
between the SSB and shielding.
4.3.3Power 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. Unplug power connector from the SSB and remove the
wire wrap from this cable.
2. Unplug all other connectors from the PSU.
3. Remove all fixation screws from the PSU.
4. The PSU can now be taken out of the set.
When defective, replace the whole unit.
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Mechanical Instructions
4.3.4 Stand removal
See Figure 4-5Caution: it is mandatory to remount all different screws at their
original position during re-assembly. Be sure to put the set in
the Service Position.
1. Remove the SSB as described earlier up till step 5 and
including step 5.
2. Remove the fixation screws [1], (M3).
3. Remove the fixation screws [2], (M4).
4. Remove the fixation screws [3], (Parker).
5. Take out the stand.
.
1
22
3
Figure 4-5 Stand (32")
4.3.5 Speakers
1
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4.3.8Keyboard Control Panel
1. Release the IR/LED/Keyboard Control cable from its
clamps.
2. Remove the fixation screw in the middle-bottom of the
stand that secures the stand with the bezel,
see Figure 4-5
3. Remove the clips at the bottom that secure the LCD panel
with the bezel.
4. Remove the fixation screws that secure the LCD panel with
the bezel.
5. Remove the bezel from the set.
6. Unplug the connectors from the IR/LED board.
7. See Figure 4-6
Keyboard Control Panel.
8. Release the clips that secure the Keyboard Control
Panel [2].
When defective, replace the whole unit.
[3].
, unplug the connector [1] from the
1. Unplug the speaker connector from the SSB and remove
the wire wrap from this cable.
2. Remove the fixation screws from the speaker.
3. Take the speaker out.
When defective, replace the whole unit.
4.3.6 Stand support plate
1. Release the IR/LED/Keyboard Control cable from its
clamps and put it aside.
2. Remove the SSB as described earlier.
3. Remove the PSU as described earlier.
4. Remove the Stand as described earlier.
5. Release the tape and take out of the set.
4.3.7 IR/LED Board
1. Release the IR/LED/Keyboard Control cable from its
clamps.
2. Remove the fixation screw in the middle-bottom of the
stand that secures the stand with the bezel,
see Figure 4-5
3. Remove the clips at the bottom that secure the LCD panel
with the bezel.
4. Remove the fixation screws that secure the LCD panel with
the bezel.
5. Remove the bezel from the set.
6. Unplug the connectors from the IR/LED board.
7. Release the clips that hold the board and take it from the
bezel.
When defective, replace the whole unit.
[3].
Figure 4-6 Keyboard Control Panel (32")
4.3.9 LCD Panel
1. Remove the SSB as described earlier.
2. Remove the PSU as described earlier.
3. Remove the speaker as described earlier.
4. Remove the stand as described earlier.
5. Remove the Stand support as described earlier.
6. Remove the clips at the bottom that secure the LCD panel
with the bezel.
7. Remove the fixation screws that secure the LCD panel with
the bezel.
8. Lift the LCD Panel from the bezel.
When defective, replace the whole unit.
4.4Assembly/Panel Removal 32" Smart Choice
4.4.1Rear Cover
Warning: Disconnect the mains power cord before removing
the rear cover.
1. Remove the fixation screws that secure the rear cover.
2. Lift the rear cover from the TV. Make sure that wires and
flat foils are not damaged while lifting the rear cover from
the set.
4.4.2Small Signal Board (SSB)
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 both the LVDS Flat Foil connectors.
Caution: be careful, as these are very fragile connectors!
Take the flat foils out of their connectors.
2. Unplug all other connectors.
3. Release the tape near the top side of the set from the LCD
panel.
4. Remove all other fixation screws from the SSB.
5. Take the SSB out.
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4.4.3 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. Unplug power connector from the SSB and remove the
wire wrap from this cable.
2. Unplug all other connectors from the PSU.
3. Remove all fixation screws from the PSU.
4. The PSU can now be taken out of the set.
When defective, replace the whole unit.
4.4.4Speakers
1. Unplug the speaker connector from the SSB and remove
the wire wrap from this cable.
2. Remove the stand from the bezel.
3. Take the speaker out.
When defective, replace the whole unit.
4.4.5 IR/LED Board
1. Unplug the connectors from the IR/LED board.
2. Release the clips that hold the board and take it from the
bezel.
When defective, replace the whole unit.
4.4.6 Keyboard Control Panel
1. Release the IR/LED/Keyboard Control cable from its
clamps.
2. Remove the speaker as described earlier.
3. Remove the fixation screws in the bottom of the LCD that
secures the LCD with the bezel.
4. Remove the bezel from the set.
5. Unplug the connectors from the IR/LED board.
6. See Figure 4-6
Keyboard Control Panel.
7. Release the clips that secure the Keyboard Control
Panel [2].
When defective, replace the whole unit.
, unplug the connector [1] from the
3. Release the tape near the tuner from the LCD panel.
4. Release the tape near the processor shielding from the
LCD panel.
5. Remove the fixation screw that connects the ground cable.
6. Remove all other fixation screws from the SSB.
7. Take out the SSB together with its shielding.
8. Remove the screws near the HDMI and L/R audio
connectors.
9. The SSB can now be shifted sidewards away from the side
connector cover and take out of the shielding.
Caution: be careful not to damage the thermal pad
between the SSB and shielding.
4.5.3Power 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. Unplug power connector from the SSB and take the cable
out of the cable clamp.
2. Unplug all other connectors from the PSU.
3. Remove the fixation screw that connects the ground cable.
4. Remove all fixation screws from the PSU.
5. The PSU can now be taken out of the set.
When defective, replace the whole unit.
4.5.4Stand removal
See Figure 4-7Caution: it is mandatory to remount all different screws at their
original position during re-assembly. Be sure to put the set in
the Service Position.
1. Remove the fixation screws [1], (Parker).
2. Remove the fixation screws [2], (M4).
3. Take out the stand.
.
4.4.7LCD Panel
1. Remove the SSB as described earlier.
2. Remove the PSU as described earlier.
3. Remove the speaker as described earlier.
4. Remove the screws at the bottom that secure the LCD
panel with the bezel.
5. Lift the LCD Panel from the bezel.
When defective, replace the whole unit.
4.5Assembly/Panel Removal 42"
4.5.1 Rear Cover
Warning: Disconnect the mains power cord before removing
the rear cover.
1. Remove the fixation screws that secure the rear cover.
2. Lift the rear cover from the TV. Make sure that wires and
flat foils are not damaged while lifting the rear cover from
the set.
4.5.2Small Signal Board (SSB)
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 both the LVDS Flat Foil connectors.
Caution: be careful, as these are very fragile connectors!
Take the flat foils out of their connectors.
2. Unplug all other connectors.
Figure 4-7 Stand (42")
4.5.5Speakers
1. Unplug the speaker connector from the SSB.
2. Remove the stand, as described earlier.
3. Take the speakers out together with their casing.
When defective, replace the whole unit.
4.5.6Stand support plate
1. Remove the stand as described earlier.
2. Remove the SSB as described earlier.
3. Remove the PSU as described earlier.
4. Remove all fixation screws from the stand support plate
and take it out of the set.
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4.5.7 IR/LED Board
1. Remove the stand as described earlier.
2. Remove the speakers as described earlier.
3. Remove the SSB as described earlier.
4. Remove the clips at the bottom that secure the LCD panel
with the bezel.
5. Remove the fixation screws that secure the LCD panel with
the bezel.
6. Lift the LCD Panel from the bezel.
7. Unplug the connectors from the IR/LED board.
8. Release the clips that hold the board and take it from the
bezel.
When defective, replace the whole unit.
4.5.8 Keyboard Control Panel
Mechanical Instructions
See Figure 4-8
.
1. Remove the stand as described earlier.
2. Remove the speakers as described earlier.
3. Remove the SSB as described earlier.
4. Remove the clips that secure the LCD panel with the bezel.
5. Remove the fixation screws that secure the LCD panel with
the bezel.
6. Lift the LCD Panel from the bezel.
7. Unplug the connector [1] from the Keyboard Control Panel.
8. Release the clips that secure the Keyboard Control
Panel [2].
When defective, replace the whole unit.
Figure 4-8 Keyboard Control Panel (42")
4.5.9 LCD Panel
1. Remove the stand as described earlier.
2. Remove the speakers as described earlier.
3. Remove the SSB as described earlier.
4. Remove the PSU as described earlier.
5. Remove the Stand support as described earlier.
6. Remove the clips that secure the LCD panel with the bezel.
7. Remove the fixation screws that secure the LCD panel with
the bezel.
8. Lift the LCD Panel from the bezel.
When defective, replace the whole unit.
Figure 4-9 LCD panel
4.6Returning a defect 32" or 42" Dali styling,
LCD panel
To return a defect LCD panel to the factory, all boards, cabling,
mechanical supports, shieldings, clamps, spacers, the bezel
and tapes have to be removed from the panel, see Figure 4-9
Be sure to carefully pack the area’s of the panel that are visible
during normal use.
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.
Mechanical Instructions
EN 15TPM5.1E LA4.
4.7Assembly/Panel Removal 47"
4.7.1 Stand removal
Caution: it is mandatory to remount all different screws at their
original position during re-assembly. Be sure to put the set in
the Service Position.
1. Remove the fixation screws that secure the stand with the
rear cover.
2. Take out the stand from the rear cover.
4.7.2 Rear Cover
Warning: Disconnect the mains power cord before removing
the rear cover.
1. Remove the fixation screws that secure the rear cover.
2. Lift the rear cover from the TV. Make sure that wires and
flat foils are not damaged while lifting the rear cover from
the set.
4.7.3Small Signal Board (SSB)
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 both the LVDS Flat Foil connectors.
Caution: be careful, as these are very fragile connectors!
Take the flat foils out of their connectors.
2. Unplug all other connectors.
3. Remove all other fixation screws from the SSB.
4. Take out the SSB together with side I/O BKT.
5. Remove the screws near the HDMI and L/R audio
connectors.
4.7.9LCD Panel
1. Remove the stand as described earlier.
2. Remove the stand support plate as described earlier.
3. Remove the speakers as described earlier.
4. Remove the SSB as described earlier.
5. Remove the PSU as described earlier.
6. Remove the clips that secure the LCD panel with the bezel.
7. Lift the LCD Panel from the bezel.
When defective, replace the whole unit.
4.8Set Re-assembly
To re-assemble the whole set, execute all processes in reverse
order.
Notes:
•While re-assembling, make sure that all cables are placed
and connected in their original position. See Figure 4-1
and Figure 4-4
•Pay special attention not to damage the EMC foams on the
SSB shields. Ensure that EMC foams are mounted
correctly.
.
4.7.4 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. Unplug power connector from the SSB and take the cable
out of the cable clamp.
2. Unplug all other connectors from the PSU.
3. Remove all fixation screws from the PSU.
4. The PSU can now be taken out of the set.
When defective, replace the whole unit.
4.7.5Stand support plate
1. Remove all fixation screws from the stand support plate
and take it out of the set.
4.7.6Speakers
1. Unplug the speaker connector from the SSB.
2. Remove the stand support plate as described earlier.
3. Take the speakers out together with their casing.
When defective, replace the whole unit.
4.7.7 IR/LED Board
1. Release the clips that hold the board and take it out from
the bezel.
2. Unplug the connectors from the IR/LED board.
When defective, replace the whole unit.
4.7.8 Keyboard Control Panel
See Figure 4-6
3. Pull out the keyboard control from the panel.
4. Unplug the cable from the keyboard control.
When defective, replace the whole unit.
.
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Service Modes, Error Codes, and Fault Finding
5.Service Modes, Error Codes, and Fault Finding
Index of this chapter:
Service Modes
5.1
5.2 Service Tools
5.3 Software Upgrading
5.4 Error Codes
5.5 Fault Finding and Repair Tips
5.1Service Modes
The Customer Service Mode (CSM) is used for communication
between the call centre and the customer, while the Service
Alignment Mode (SAM) offers several features for the service
technician.
This chassis also offers the option of using ComPair, a
hardware interface between a computer and the TV chassis. It
offers the abilities of structured troubleshooting, error code
reading, and software version read-out for all chassis.
5.1.1 Customer Service Mode (CSM)
Purpose
The Customer Service Mode shows error codes and
information on the TV's operation settings.The call centre can
instruct the customer (by telephone) to enter CSM in order to
identify the status of the set.This helps the call centre to
diagnose problems and failures in the TV set before making a
service call.
The CSM is a read-only mode; therefore, modifications are not
possible in this mode.
How to Activate CSM
Key in the code “123654” via the standard RC transmitter.
Note: Activation of the CSM is only possible if there is no (user)
menu on the screen!
Figure 5-1 CSM Menu 1
Figure 5-2 CSM Menu 2
Figure 5-3 CSM Menu 3
How to Navigate
By means of the “CURSOR-DOWN/UP” knob (or the scroll
wheel) on the RC-transmitter, can be navigated through the
menus.
General
•1.1 Set Type NVM read/write (max. 16 characters).
•1.2 Production code NVM read/write (max. 16
characters).
•1.3 Installation date Date the software was installed.
•1.4 Option Code Store in NVM (set feature grouping as
option) panel code.
•1.5 Codes Error code Layer 2. Store in NVM. 10 error
buffers: 000 = No problem, 011 = I
2
C bus error,
012 = tuner error, 013 = panel.
•1.6 SSB 12NC NVM read/write (12 characters).
•1.7 Display 12NC NVM read/write (12 characters).
•1.8 PSU 12NC NVM read/write (12 characters).
•2.1 Current Main SW Detects and displays software
version.
•2.2 Standby SW Detects and displays software version.
•2.3 SW version of other μP Detects and displays software
version.
•2.4 Reserved Not applicable.
•2.5 Reserved Not applicable.
•2.6 NVM version Detects and displays software version.
•3.1 Signal Quality/Present analog/digital signal strength.
•3.2 Child lock Detects and displays.
•3.3 HDCP keys Detects and displays.
•3.4 CI slot present Detects and displays.
•3.5 HDMI input format per Supported format. e.g.
576i 50 Hz, 576p 50 Hz, 720p 50 Hz, 1080i 50 Hz,
1080p50Hz.
•3.6 HDMI audio format input stream Per supported
format e.g. Dolby TrueHD, DTS-HD Master Audio, MPCM.
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•3.7 HDMI video format input stream Per Supported
format. e.g. 576i 50 Hz, 576p 50 Hz, 720p 50 Hz,
1080i 50 Hz, 1080p 50 Hz
How to Exit CSM
Press “MENU” on the RC-transmitter.
5.1.2 Service Alignment Mode (SAM)
How to enter
To enter the factory mode, use the following method:
•Press the following key sequence on the remote control
transmitter: “062596” directly followed by the “INFO”
button.
After entering the factory mode, the following screen is visible
on the top and right of the panel.
EN 17TPM5.1E LA5.
Figure 5-4 Example of SAM
Press “OK” to check the Version information of the software
when you select the “F/W Version”.
Figure 5-5 Software Version information in SAM
Table 5-1 Contents of SAM
NumberAction ItemsRangeDefault ValueDescription
Smart ChoiceDali
32"32"42"47"
0F/W Version
1Panel_ID134117116118Display Code identify
2Err Code:000 000 000 000 000----Show the latest 5 error code status
3Clear Error BufferPress OKPress OKPress OKPress OKReset CSM ERROR Code to 0
4NVM Address0000The address in the NVM
5NVM Value1111The value in the NVM
6NVM StorePress OKPress OKPress OKPress OKStore in the NVM
7NVM Copy TV to USBPress OKPress OKPress OKPress OKUse this to copy the NVM data from the TV to the USB
8NVM Read USB to TVPress OKPress OKPress OKPress OKUse this to copy the NVM data from the USB to the TV
9CLR_Temp_R0 - 255 128127127128Back-End Scaler R G B Gain NVM has for YPbPr four settings:
10CLR_Temp_G0 - 255127121123128
11CLR_Temp_B0 - 255 109121119116
12Auto_ColorPress OKPress OKPress OKPress OK
13ADC_Gain_R0 - 255 00860Analogue to Digital Converter Gain for Red, AutoColor affects this
14ADC_Gain_G0 - 255 00860Analogue to Digital Converter Gain for Green, AutoColor affects
15ADC_Gain_B0 - 255 00870Analogue to Digital Converter Gain for Blue, AutoColor affects
16ADC_Offset_R0 - 255 128128113128
17ADC_Offset_G0 - 255 128128109128
18ADC_Offset_B0 - 255128128100128
19Virgin_ModeOffOffOffOffReset the set to manufacturer's mode
20Gamma_TableOnOnOnOnuse gamma table or not
21E-FuseOnOnOnOnuse efuse as default ADC value or not
22Ageing ModeOffOffOffOffturn on ageing mode
23Reset_PBS_PWDPress OKPress OKPress OKPress OKClear EEP_OFFSET_BDS_PCODE_1_4,
24V-COMPress OKPress OKPress OKPress OKThis starts V-COM
25Video_PWM_Medium0 - 255128128128128PWM value at contrast 50%
26Video_PWM_Minmum0 - 255 240200200200Minimum PWM value
27Video_PWM_Maximun0 - 255 0000Maximum PWM value
28Video_PWM_Ratio_Top0 - 10090606060PWM value at Best Power
29Video_PWM_Ratio_Bottom0 - 100 5202020PWM value at Best Picture
30Video_PWM_Ratio_STD0 - 100 95787878PWM value at standard
Press OKPress OKPress OKPress OK
Version description
NORMAL, WARM, COOL, CUSTOMER. Other source use offset
with hardcoding.
PC: any pattern has black and white YPbPr: SMPTE bar (colour
bar), any timing.
and it value is depends on the input
this and it value is depends on the input
this and it value is depends on the input
Analogue to Digital Converter Offset for Red, AutoColor affects
this and it value is depends on the input
Analogue to Digital Converter Offset for Green, AutoColor affects
this and it value is depends on the input
Analogue to Digital Converter Offset for Blue, AutoColor affects
32AUD_GAIN_LINEIN0 - 3622232323Audio gain by different sources
33AUD_GAIN_HDMI0 - 3622222222Audio gain for HDMI inputs
34AUD_GAIN_ATV0 - 3622232323Audio gain for analogue TV signals
35AUD_GAIN_DTV0 - 3622222222Audio gain for digital TV signal
36AUD_GAIN_USB0 - 3622222222Audio gain for the USB input
37AUD_LIPSYNC_SPK-272 - +272 200250250100Audio delay to the speaker, “+” is del ay, “- ” is ah ea d. N V M value
38AUD_LIPSYNC_HP-272 - +272 200250250100Audio delay to the head-phone, “+” is delay, “-” is ahead. NVM
39AUD_LIPSYNC_SPDIF-272 - +272 200250250100Audio delay to the S/P-DIF output, “+” i s delay, “-” i s ahead. N VM
With the up/down cursor keys can be used to navigate through
the menu, while with the Left/Right cursor the values can be
changed.
How to EXIT
Choose “EXIT”, and press the “OK” button. Turn “Off” the TV
via the side control key and then turn “On” the TV again.
Notes: (only applicable to xxHFL3232D/10)
•When the Hotel mode is active, the service modes CSM,
SDM, SAM and ComPair are automatically disabled (this is
to prevent hotel guests entering Philips service modes).
•In order to use the service modes and ComPair, Hotel
mode must be disabled.
•To enable/disable the hotel mode, the hotel setup remote
(green remote) is needed.
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5.2Service Tools
5.2.1 ComPair
Introduction
ComPair (Computer Aided Repair) is a Service tool for Philips
Consumer Electronics products. and offers the following:
1. ComPair helps to quickly get an understanding on how to
repair the chassis in a short and effective way.
2. ComPair allows very detailed diagnostics and is therefore
capable of accurately indicating problem areas. No
knowledge on I
because ComPair takes care of this.
3. ComPair speeds up the repair time since it can
automatically communicate with the chassis (when the uP
is working) and all repair information is directly available.
4. ComPair features TV software upgrade possibilities.
Specifications
ComPair consists of a Windows based fault finding program
and an interface box between PC and the (defective) product.
The ComPair II interface box is connected to the PC via an
USB cable. For the TV chassis, the ComPair interface box and
the TV communicate via a bi-directional cable via the service
connector(s).
The ComPair fault finding program is able to determine the
problem of the defective television, by a combination of
automatic diagnostics and an interactive question/answer
procedure.
2
C or UART commands is necessary,
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How to Connect
This is described in the chassis fault finding database in
ComPair.
Figure 5-6 ComPair II interface connection
Caution: It is compulsory to connect the TV to the PC as
shown in the picture above (with the ComPair interface in
between), as the ComPair interface acts as a level shifter. If
one connects the TV directly to the PC (via UART), ICs will be
damaged!
How to Order
ComPair II order codes:
•ComPair II interface: 3122 785 90630.
•Programming software can be downloaded from the Philips
Service portal.
•ComPair UART interface cable for TPM5.1x xx.
3122 785 90630.
Note: While having problems, contact the local support desk.
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5.3Software Upgrading
5.3.1Introduction
Philips continuously tries to improve its products, and we
recommend that you update the TV software when updates are
available. Software update files can be obtained from your
dealer or can be downloaded from the following websites:
http://www.philips.com/support
Preparing a portable memory for software upgrade
You require the following:
1. A personal computer connected to the Internet.
2. An archive utility that supports the ZIP-format (e.g. WinZip
for Windows or Stufflt for Mac OS).
3. A USB flash drive (preferably empty).
Note:
1. Only FAT/DOS-formatted flash drives are supported.
2. Only use software update files that can be found on the
http://www.philips.com/support
5.3.2 Check the current TV software version
Before starting the software upgrade procedure, it is advised to
check that what the current TV software:
1. Press the “Menu” button on your remote control.
2. Select “Setup” and press “OK”, then select [Software
update] > [Current software].
If the current software version of your TV is the same as the
latest update file found on http://www.philips.com/support
not necessary to update the TV software.
web site.
Service Modes, Error Codes, and Fault Finding
Figure 5-7 Update the TV software 1
, it is
5.3.3 Download the latest software
1. Point your web browser to http://www.philips.com/support
2. Find information and software related to your TV.
3. Select the latest software update file and download it to
your PC.
4. Insert a USB flash drive into one of the USB ports of your
PC.
5. Decompress the downloaded ZIP file and copy the
“autorun.upg” to the root directory of the USB flash drive.
5.3.4 Update the TV software
1. Insert the USB flash drive that contains the software
update file.
2. Then a window jumps out as Figure 5-7
.
Note: If the USB flash drive is not detected after power up,
disconnect it and re-insert it.
3. Select [Update] and press OK.
4. To proceed, In next menu select [Start] and press OK to
start software updates. See Figure 5-8
.
5. Upgrading will now begins and the status of the updating
progress will be displayed.
6. When the TV software is updated. Remove your USB flash
drive, then select [Restart] and press OK to restart the
TV.See Figure 5-9
.
.
Figure 5-8 Update the TV software 2
Figure 5-9 Update the TV software 3
Note:
•Do not remove the USB flash drive during the software
update.
•If a power failure occurs during the update, do not remove
the USB flash drive from the TV. The TV will continue the
software update as soon as power comes back.
•If an error occurs during the update retry the procedure or
contact your dealer.
•We do not recommend downgrading to an older version.
•Once the upgrade is finished, use your PC to remove the
TV software from your USB portable memory.
2011-Sep-02
Service Modes, Error Codes, and Fault Finding
5.4Error Codes
The error code buffer contains all errors detected since the last
time the buffer was erased. The buffer is written from left to
right. When an error occurs that is not yet in the error code
buffer, it is displayed at the left side and all other errors shift one
position to the right.
Basically there are three kinds of error codes:
Error CodeEvent
000No problem
011I
012Tuner error
013LCD panel
2
C bus error
5.5Fault Finding and Repair Tips
5.5.1Speakers
Make sure that the volume is set to minimum during
disconnecting the speakers in the ON-state of the TV. The
audio amplifier can be damaged by disconnecting the speakers
during ON-state of the set!
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5.5.2Tuner
Attention: In case the tuner is replaced, always check the tuner
options.
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6.Alignments
Alignments
Index of this chapter:
General Alignment Conditions
6.1
6.2 Hardware Alignments
6.3 YPbPr Mode display adjustment
6.4 PC mode display adjustment
6.5 LCD Panel Flicker Adjustment
6.6 Option Settings
6.7 Serial Number Definition
Note: The Service Alignment Mode (SAM) are described in
chapter 5.
Menu navigation is done with the CURSOR UP, DOWN, LEFT
or RIGHT keys of the remote control transmitter.
Service Modes, Error Codes, and Fault Finding.
6.1General Alignment Conditions
Perform all electrical adjustments under the following
conditions:
•Power supply voltage: 195 - 264 V
•Connect the set to the mains via an isolation transformer
with low internal resistance.
•Allow the set to warm up for approximately 15 minutes.
•Measure voltages and waveforms in relation to correct
ground.
Caution: It is not allowed to use heatsinks as ground.
•Test probe: R
•Use an isolated trimmer/screwdriver to perform
alignments.
> 10 MΩ, Ci < 20 pF.
i
, 50/ 60 ± 3 Hz.
AC
6.2Hardware Alignments
Not applicable.
6.3YPbPr Mode display adjustment
6.3.1 General set-up
Equipment Requirements:
Minolta CA-110 or Equivalent Colour analyser. Quantum Data
Pattern Generator 802G, 802BT or equivalent instrument.
Input requirements:
Input Signal Type: YPbPr signal
•1080i mode, TVBar100 pattern by 802G or 802BT.
•Select Picture mode to User mode and check the x, y data.
Input Signal Strength:
for Y signal; 700 mVpp for Pb & Pr signal
1 V
pp
Input Injection Point:
YPbPr (RAC jack)
6.3.2Alignment method
Quantum Data Pattern Generator 802G or 802BT. Apply 1080i,
and the pattern TVBAR100 shown as below.
Alignment:
1. At SAM mode menu, select AUTO_COLOR item. Then
press “OK” key to adjust ADC_GAIN_R, ADC_GAIN_G,
ADC_GAIN_B and ADC_OFFSET_R, ADC_OFFSET_G,
ADC_OFFSET_B. Then store those values to NVM.
2. Apply 80% white pattern.
3. Set colour temperature to “NORMAL”.
4. At FAC mode menu, adjust the CLR TEMP R, CLR TEMP
G, CLR TEMP B values to meet “NORMAL” colour
coordinates specification below. Then store those values to
NVM (R/G/B gain value <= 128).
5. Set colour temperature to “COOL”.
6. At FAC mode menu, adjust the CLR TEMP R, CLR TEMP
G, CLR TEMP B values to meet “COOL” colour
coordinates specification below. Then store those values to
NVM (R/G/B gain value <= 128).
7. Set colour temperature to “WARM”.
8. At FAC mode menu, adjust the CLR TEMP R, CLR TEMP
G, CLR TEMP B values to meet “WARM” colour
coordinates specification below. Then store those values to
NVM (R/G/B gain value <= 128).
Colour temperature Normal/Warm/Cool (x, y) co-ordinates
specification:
If you do not have a colour analyser, you can use the default
values. This is the next best solution. The default values are
average values coming from production.
•Select a COLOUR TEMPERATURE (e.g. COOL,
NORMAL, or WARM).
•Set the RED, GREEN and BLUE default values according
to the values in Table 6-2
•When finished press OK on the RC, then press STORE (in
the SAM root menu) to store the aligned values to the NVM.
•Restore the initial picture settings after the alignments.
Table 6-2 White tone default settings
Screen
Picture mode
Normal32"127124119
Cool32"119114127
Warm32"12711473
size
42"127126113
47"128128116
42"125121127
47"120124128
42"12711872
47"12812276
Colour temperature
RedGreenBlue
Initial Set-up:
1. Select source as “EXT3”.
2. Set Smart Picture mode as “Vivid” and off the “Dynamic
contrast/Dynamic backlight”.
3. Apply “TVBar100” pattern with colour bar pattern by signal
generator.
4. Enter factory mode menu: press numeric keys
“062596” + INFO key (FAC mode menu).
2011-Sep-02
Caution:
•Use Minolta CA-210 for colour coordinates and luminance
check.
•Luminance > 400 cd/m
Brightness/Contrast/Video Contrast setting at 100 and
CLR_TEMP_R/CLR_TEMP_G/CLR_TEMP_B = 128 for
32"/42"/47" panels.
2
in the centre of the screen when
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Row 2
Row 3
Row 4
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0 gray
G B R G B R G B R G B R G B
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6.4PC mode display adjustment
6.4.1Display quality adjustment
Use timing mode and use the POPO (pixel on pixel off) pattern
to adjust the clock until no stripe and adjust the phase until
clear picture (“Auto” will be done every time switching to PC
mode and mode change).
6.4.2WHITE-D adjustment
Equipment Requirements:
Minolta CA-210 or Equivalent Colour analyser, Chroma 2250
or equivalent PC signal generator.
Input requirements:
Input Signal Type: PC VGA signal, 1366 × 768/60 Hz PC mode
with “five white block” pattern.
Input requirements:
Input Signal Type: PC VGA signal or software built-in test
pattern, 1920 × 1080/60 Hz PC mode with “Pixel ON/OFF”
pattern, see Figure 6-2
.
Input Signal Strength:
0.7 V
linear voltage.
p-p
Input Injection Point:
PC D-SUB input.
6.5.2Alignment method
Input Signal Strength:
0.7 V
p-p
Input Injection Point:
PC D-SUB input.
6.4.3 Alignment method
Initial Set-up:
1. Select source as “PC”.
2. Set Contrast = 50 (Sharp) and Brightness=50 (Sharp), at
normal menu mode.
3. Apply “5 white block” pattern by VGA pattern generator,
see Figure 6-1
4. Enter factory mode menu: press numeric keys “062596” +
INFO key (FAC mode menu).
6.4.4Alignment
1. At FAC mode menu, select AUTO_COLOR item. Then
press “OK” key to adjust ADC_GAIN_R, ADC_GAIN_G,
ADC_GAIN_B and ADC_OFFSET_R, ADC_OFFSET_G,
ADC_OFFSET_B. Then store those values to NVM.
2. Apply “Pixel ON / OFF” pattern by signal generator or use
a factory cone and to enable built-in “Pixel ON / OFF”
pattern, see Figure 6-2
.
3. Enter factory mode menu: press numeric keys “062596” +
INFO key (FAC mode menu).
6.5.3Alignment
1. At FAC mode menu, select V-COM item. Then press “OK”
key to start adjusting panel flicker. By pressing “<-” or “->”
key on RC to decrease or increase V-COM value, minimize
panel flicker.
2. Once panel flicker is minimal, press “OK” key on RC to
store V-COM value to V-COM IC’s MTP and NVM.
Caution: Please note that P Gamma IC is 100 times-write
ONLY. Make sure you get the optimum result before press
“OK” to save the V-COM data.
6.6Option Settings
6.6.1Introduction
The microprocessor communicates with a large number of I
ICs in the set. To ensure good communication and to make
digital diagnosis possible, the microprocessor has to know
which ICs to address. The presence/absence of these specific
ICs (or functions) is made known by the option codes.
Notes:
•After changing the option (s), save them by pressing the
“OK” button on the RC before the cursor is moved to the
left, select STORE in the SAM root menu and press “OK”
on the RC.
•The new option setting is only active after the TV is
switched “off”/“stand-by” and “on” again with the Mains
switch (the NVM is then read again).
2
C
Equipment Requirements:
Chroma 2250 or equivalent PC signal generator.
2011-Sep-02
EN 24TPM5.1E LA6.
6.6.2 Option Code Overview
Enter SAM mode to check the option codes. They can not be
edited in the NVM.
6.6.3Display Code Overview
Press the following key sequence on a standard RC
transmitter: “062598” directly followed by MENU and “xxx”,
where “xxx” is a 3 digit decimal value of the panel type: see
column “Display Code” in Table 6-3
Code, restart the set immediately.
All power supplies are a black box for Service. When defective,
a new board must be ordered and the defective one must be
returned, unless the main fuse of the board is broken. Always
replace a defective fuse with one with the correct
specifications! This part is available in the regular market.
Consult the Service website for the order codes of the boards.
The output voltages to the chassis are:
•+5-STANDBY (stand-by-mode only)
•+12V (on-mode)
•+24V (audio power)
Figure 7-5 Dali Power Architecture
2011-Sep-02
EN 30TPM5.1E LA7.
18840_205_100324.eps
1004288
V21_RWP
V5_RWP_BTS
42
2D3113APT
PMA-oiduA
157U
FU36T309G
107U
3049PM
KCUB
tiucriC CL
057U
FU34T33-7111G
rotalugeR A1
33VD
33VA
RDD_81VD
pihC niaM
CD ot CD
oiduA
LENAP
BS33VD
WS_V5
BSRWPO
RENUT_V5
YB DNATS
407Q
1244NOA
SOMC
207U
31-LD7111PA
rotalugeR A1
257U
FU34T33-7111G
rotalugeR A1
357U
31-LD7111PA
rotalugeR
21VA
xaM A5.2
3635TM
11VD
BTS_V5
BTS_V5
WS
xaM A5.1
Q
7
5
0
A
O
N
4
4
2
1
CM
O
S
FFO/NO_CCV_LENAP
BTS_V5
CCV_LENAP
114U
RTS1712SPMTS
CCV_21C
0504hT
CRTP
REWOP_BSU
AICMCP
11VD
pma-erP
tuo TRACS
701U
RTUBA21L87L
V21
ylno”62
457U
TRTESH5124CS
Circuit Descriptions
Figure 7-6 Smart Choice Power Architecture
All power supplies are a black box for Service. When defective,
a new board must be ordered and the defective one must be
returned, unless the main fuse of the board is broken. Always
replace a defective fuse with one with the correct
specifications! This part is available in the regular market.
Consult the Service website for the order codes of the boards.
The output voltages to the chassis are:
•+5-STANDBY (stand-by-mode only)
•+12V (on-mode)
•+24V (audio power)
2011-Sep-02
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