Copyright 2008 Koninklijke Philips Electronics N.V. Eindhoven, The Netherlands.
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.
1 - Video Red 0.7 V
2 - Video Green 0.7 V
3 - Video Blue 0.7 V
4-n.c.
5 - Ground Gnd H
6 - Ground Red Gnd H
7 - Ground Green Gnd H
8 - Ground Blue Gnd H
9-+5V
+5 V j
DC
10 - Ground Sync Gnd H
11 - n.c.
12 - DDC_SDA DDC data j
13 - H-sync 0 - 5 V j
14 - V-sync 0 - 5 V j
15 - DDC_SCL DDC clock j
HDMI: Digital Video, Digital Audio - In
19
18 2
Figure 1-2 HDMI (type A) connector
1 - D2+ Data channel j
2 - Shield Gnd H
3 - D2- Data channel j
4 - D1+ Data channel j
5 - Shield Gnd H
6 - D1- Data channel j
7 - D0+ Data channel j
8 - Shield Gnd H
9 - D0- Data channel j
10 - CLK+ Data channel j
11 - Shield Gnd H
12 - CLK- Data channel j
13 - CEC
14 - n.c.
15 - DDC_SCL DDC clock j
16 - DDC_SDA DDC data jk
17 - Ground Gnd H
18 - +5V j
19 - HPD Hot Plug Detect j
20 - Ground Gnd H
/ 75 ohm j
PP
/ 75 ohm j
PP
/ 75 ohm j
PP
1
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Technical Specifications, Connections, and Chassis Overview
1.3Chassis Overview
EN 3TPM1.3E LA1.
Figure 1-3 Chassis Overview (19PFL3403D/10)
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Figure 1-4 Chassis Overview (22PFL3403D/10)
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EN 4TPM1.3E LA2.
Safety Instructions, Warnings, and Notes
2.Safety Instructions, Warnings, and Notes
Index of this chapter:
2.1 Safety Instructions
2.2 Warnings
2.3 Notes
2.1Safety Instructions
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 Mohm and 12 Mohm.
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.
2.2Warnings
•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. Available
ESD protection equipment:
– Complete kit ESD3 (small tablemat, wristband,
connection box, extension cable and earth cable) 4822
310 10671.
– Wristband tester 4822 344 13999.
•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.
2.3Notes
2.3.1General
•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 (see chapter 5) 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.
2.3.2Schematic 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 kohm).
•Resistor values with no multiplier may be indicated with
either an "E" or an "R" (e.g. 220E or 220R indicates 220
ohm).
•All capacitor values are given in micro-farads (μ= x10
nano-farads (n= x10
•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 in the Spare Parts
List. Therefore, always check this list when there is any
doubt.
2.3.3BGA (Ball Grid Array) ICs
Introduction
For more information on how to handle BGA devices, visit this
URL: www.atyourservice.ce.philips.com (needs subscription,
not available for all regions). After login, select “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,
which is coupled to the 12NC. For an overview of these profiles,
visit the website www.atyourservice.ce.philips.com (needs
subscription, but is not available for all regions)
You will find this and more technical information within the
"Magazine", chapter "Repair downloads".
For additional questions please contact your local repair help
desk.
2.3.4Lead-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 Philips SAC305 with order
code 0622 149 00106. 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.
-9
), or pico-farads (p= x10
-12
-6
),
).
Directions for Use
EN 5TPM1.3E LA3.
•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.
2.3.5Alternative BOM identification
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.
AG is Bruges), 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 2006 week 17). The 6 last digits contain the
serial number.
MODEL :
PROD.NO:
32PF9968/10
AG 1A0617 000001
MADE IN BELGIUM
220-240V 50/60Hz
~
VHF+S+H+UHF
S
128W
BJ3.0E LA
E_06532_024.eps
260308
Figure 2-1 Serial number (example)
2.3.6Board 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!
2.3.7Practical 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.Directions for Use
You can download this information from the following websites:
•Figures below can deviate slightly from the actual situation,
due to the different set executions.
•Follow the disassembly instructions in the described order.
Figure 4-1 Cable dressing (19PFL3403D/10)
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Mechanical Instructions
EN 7TPM1.3E LA4.
Figure 4-2 Cable dressing (22PFL3403D/10)
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EN 8TPM1.3E LA4.
Mechanical Instructions
4.2Service Positions
For easy servicing of this set, there are a few possibilities
created:
•The buffers from the packaging (see figure “Rear cover”).
•Foam bars (created for Service).
4.2.1Foam Bars
1
Required for sets
1
42"
E_06532_018.eps
171106
Figure 4-3 Foam bars
4.3Assy/Panel Removal
4.3.1Stand/Base
Remove the screws marked in red to remove the stand or base.
Figure 4-4 Remove Base (19PFL3403D)
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The foam bars (order code 3122 785 90580 for two pieces) can
be used for all types and sizes of Flat TVs. See figure “Foam
bars” for details. Sets with a display of 42” and larger, require
four foam bars [1]. Ensure that the foam bars are always
supporting the cabinet and never only the display.
Caution: Failure to follow these guidelines can seriously
damage the display!
By laying the TV face down on the (ESD protective) foam bars,
a stable situation is created to perform measurements and
alignments. By placing a mirror under the TV, you can monitor
the screen.
Figure 4-5 Remove Stand (22PFL3403D)
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4.3.2Rear Cover
1. Remove the screws marked in red, which secure the rear
cover.
2. Lift the rear cover from the cabinet. Make sure that wires
and flat foils are not damaged during cover removal.
Figure 4-6 Remove rear cover (19PFL3403D)
Mechanical Instructions
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4.3.4Shielding EMI
Figure 4-8 Power Board
EN 9TPM1.3E LA4.
I_17570_015.eps
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Figure 4-7 Remove rear cover (22PFL3403D)
4.3.3Power Board
1. Refer to next figure.
2. Unplug connectors marked in blue.
3. Release screws marked in red and remove the power
board.
When defective, replace the whole unit.
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1. Refer to next figure.
2. Release the screws marked in red and remove the
shielding-EMI.
When defective, replace the whole unit.
I_17570_016.eps
Figure 4-9 Shielding-EMI
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EN 10TPM1.3E LA4.
4.3.5Scaler Board
1. Refer to next figure.
2. Unplug connectors marked in blue.
3. Release screws marked in red and remove the scaler
board.
When defective, replace the whole unit.
Mechanical Instructions
4.3.8Bezel
Figure 4-13 Speakers (22PFL3403D/10)
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Figure 4-10 Scaler Board
4.3.6IR Board
1. Refer to next figure
2. Unplug the connector marked in blue.
When defective, replace the whole unit.
22PFL3403D
ONLY
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1. Refer to next figures.
2. Remove the screws marked in red.
Figure 4-14 Bezel (19PFL3403D/10)
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Figure 4-11 IR Board
4.3.7Speakers
1. Refer to next figure.
2. Remove the screws marked in red.
Figure 4-12 Speakers (19PFL3403D/10)
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Figure 4-15 Bezel (22PFL3403D/10)
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4.3.9Bracket/Main Frame
1. Refer to next two figures.
2. Remove the screws marked in red.
Figure 4-16 Bracket (19PFL3403D/10)
Mechanical Instructions
I_17570_023.eps
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EN 11TPM1.3E LA4.
Figure 4-17 Main Frame (22PFL3403D/10)
4.4Set 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 “Cable
dressing”.
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EN 12TPM1.3E LA5.
Service Modes, Error Codes, and Fault Finding
5.Service Modes, Error Codes, and Fault Finding
Index of this chapter:
5.1 Test Points
5.2 Service Mode
5.3 Service Tools
5.1Test Points
This chassis is not equipped with test points in the service
printing. These test points are not specifically mentioned in the
service manual
5.2Service Mode
5.2.1Factory Mode
How to Enter
To enter the Factory mode, please use the following method:
•Press the remote control codes ”062596”, and press “Info”.
key; Then you can press the “menu” key, select the
“factory” and press “OK” in order to carry out the factory
OSD.
Caution: This functions are viable for development and
service personal only, not for end customers
After entering factory mode, the following screen is visible, you
can select one of them to press OK according to the requested.
How to Navigate
By mean of the “CURSOR-DOWN/UP” knob on the RCtransmitter on the screen.
Contents of CSM
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Figure 5-2 CSM Menu1
Figure 5-1 Factory mode menu
How to EXIT
Choose ‘EXIT_FACTORY”, then press “OK” bottom on remote
control.
5.2.2Customer Service Mode (CSM)
Purpose
When a customer is having problems with his TV-set, he can
call his dealer or the Customer Helpdesk.The service
technician can then ask the customer to activate the CSM in
order to identify the status of the set.Now, the service
technician can judge the severity of the complain.In many
cases, he can advise the customer how to solve the problem,
or he can decide if it is necessary to visit the customer. The
CSM is read only mode; therefore, modifications in this mode
are not possible.
How to Activate CSM
Key in the codes ”123654” via the standard RC transmitter to
enter the Customer Service Mode.
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I_17570_028.eps
Figure 5-3 CSM Menu2
Menu Explanation
1. Model Number: AOC_5335
2. Production Serial Number: Product serial no.
3. Software Version
4. Option Code 1: Error buffer contents.
5. Option Code 2: Error buffer contents.
6. Codes
7. SSB
8. DISPLAY
9. NVM Version: The version of EEPROM.
10. PQ Version: The version of Picture Quality.
11. Key (HDCP): Indicates if the keys are valid.
12. Digital Signal Quality
13. None
14. Audio System
15. None
16. Video Format
17. HD SW ID: The version of the hardware.
18. FPGA SW ID
19. DFI SW ID
20. Stand-by uP SW ID: The version of the MCU.
How to exit
Press ”MENU” on the RC-transmitter.
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Service Modes, Error Codes, and Fault Finding
5.3Service Tools
5.3.1ComPair
Introduction
ComPair (Computer Aided Repair) is a Service tool for Philips
Consumer Electronics products. and offers the following:
1. ComPair helps you 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. You do not
have to know anything about I
yourself, 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 (new) 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).
2
C or UART commands
EN 13TPM1.3E LA5.
How to Connect
This is described in the ComPair chassis fault finding database.
TO TV
TO
UART SERVICE
I2C SERVICE
CONNECTOR
CONNECTOR
2
I
C
PC
ComPair II Developed by Philips Brugge
Optional power
5V DC
TO
RS232 /UART
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ComPair II
RC in
Optional
Switch
PowerModeLink/
Activity
HDMI
I
2
C only
UART SERVICE
RC out
TO
CONNECTOR
Multi
function
Figure 5-4 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
blown!
How to Order
ComPair II order codes:
•ComPair II interface: 3122 785 91020.
•For SW see Philips service website.
•ComPair I
2
C interface cable: 9965 100 09269.
Note: If you encounter any problems, contact your local
support desk.
EN 14TPM1.3E LA5.
Personal Notes:
Service Modes, Error Codes, and Fault Finding
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Block Diagrams, Test Point Overview, and Waveforms
6.Block Diagrams, Test Point Overview, and Waveforms
Wiring Diagram 19PFL3403D/10
WIRING DIAGRAM 19”
15TPM1.3E LA6.
Key
Board
5 Pin
CN101
Panel
5
1
095T8018 3DH06LVDS Cable
11
11 Pin
CN902
CN802
CN801
Power Board
1
095T 82011X511
WIRE HARNESS
12
CN902
12 Pin
1
1
MT5335PGU
U401
Scaler IC
30 Pin
CN301
Main Board
30
CN602
Head Phone
4 Pin
4
1
WIRE HARNESS
095T8014 4X551
CN804
CN803
IR Board
AC IN
CN901
1
6 Pin
CN1
VIDEO
AUDIO R/L
11
095T801411X510
WIRE HARNESS
11Pin
CN404
S-VIDEO
HDMI
1
6
Speaker R/L
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Block Diagrams, Test Point Overview, and Waveforms
Wiring Diagram 22PFL3403D/10
WIRING DIAGRAM 22”
16TPM1.3E LA6.
Key
Board
5 Pin
CN101
Panel
5
1
095T8018 3XH06 LVDS Cable
11
11 Pin
CN902
CN802
CN801
Power Board
1
095T 82011X503
WIRE HARNESS
12
CN902
12 Pin
1
1
MT5335PGU
U401
Scaler IC
30 Pin
CN301
Main Board
30
CN602
Head Phone
4 Pin
4
1
WIRE HARNESS
095T8014 4D553
CN804
CN803
IR Board
AC IN
CN901
1
6 Pin
CN1
VIDEO
AUDIO R/L
11
095T801411D509
WIRE HARNESS
11Pin
CN404
S-VIDEO
HDMI
1
6
Speaker R/L
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Block Diagrams, Test Point Overview, and Waveforms
Block Diagram Scaler Board
Power
Board
16V
Power
3.3V,2.5V,1.8V,1.2V,1.1V
DDR SDRAM
HY5DU121622DTP-D43
2.5V
SB-09
MT5335PGU
17TPM1.3E LA6.
Sub MCU
WT6702F_OG200WT
3.3V
SB-11
Audio AMP
TDA8932BTW
12V
SB-15
Common Interface Controller
MT8295
3.3V,1.8V
SB-18
PCMCIA
5V,3.3V
SB-18
D-SUB/PC-VGA
SCART
S-Video
HDMI 1
HDMI 2
5V
SB-01
SB-04
SB-05
SB-13
SB-13
SB-19
HDMI MUX
TMDS251PAGR
5V,3.3V
SB-13
MPEG-1 layer I/II decoding
Audio ADC
Audio DAC
3D surround processing with
Virtual surround
Automatic volume control
Audio I/F
2-D Graphic
De-interlace
VADCx4
HDMI In I/F
Digital TV Demodulator
Analog TV IF Demodulator
TV audio demodulator