Copyright 2007 Philips Consumer Electronics B.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.
Technical Specifications, Connections, and Chassis Overview
1.2Connection Overview
EN 3BJ3.1E LA1.
1)
1) ONLY FOR DIGITAL SETS
Note: The following connector colour abbreviations are used
(acc. to DIN/IEC 757): Bk= Black, Bu= Blue, Gn= Green, Gy=
Grey, Rd= Red, Wh= White, and Ye= Yellow.
1.2.1Side Connections
USB2.0
1234
E_06532_022.eps
300904
Figure 1-2 USB (type A)
1-+5Vk
2 - Data (-)jk
3 - Data (+)jk
4 - GroundGndH
Headphone - Out
Bk - Headphone32 - 600 ohm / 10 mWot
Cinch: Video CVBS - In, Audio - In
Rd - Audio R 0.5 V
Wh - Audio L0.5 V
Ye - Video CVBS1 V
Technical Specifications, Connections, and Chassis Overview
EXT1: Video RGB/YC - In, CVBS - In/Out, Audio - In/Out
21
20
E_06532_001.eps
2
1
050404
Figure 1-4 SCART connector
1 - Audio R0.5 V
2 - Audio R0.5 V
3 - Audio L0.5 V
/ 1 kohmk
RMS
/ 10 kohmj
RMS
/ 1 kohmk
RMS
4 - Ground AudioGndH
5 - Ground BlueGndH
6 - Audio L0.5 V
7 - Video Blue/C-out 0.7 V
8 - Function Select0 - 2 V: INT
/ 10 kohmj
RMS
/ 75 ohmjk
PP
4.5 - 7 V: EXT 16:9
9.5 - 12 V: EXT 4:3j
9 - Ground GreenGndH
10 - n.c.
11 - Video Green0.7 V
12 - n.c.
/ 75 ohmj
PP
13 - Ground RedGndH
14 - Ground P50GndH
15 - Video Red/C0.7 V
16 - Status/FBL0 - 0.4 V: INT
/ 75 ohmj
PP
1 - 3 V: EXT / 75 ohmj
17 - Ground VideoGndH
18 - Ground FBLGndH
19 - Video CVBS/Y1 V
20 - Video CVBS/Y1 V
21 - ShieldGndH
/ 75 ohmk
PP
/ 75 ohmj
PP
EXT2: Video RGB/YC - In, CVBS - In/Out, Audio - In/Out
1 - Audio R0.5 V
2 - Audio R0.5 V
3 - Audio L0.5 V
4 - Ground AudioGndH
/ 1 kohmk
RMS
/ 10 kohmj
RMS
/ 1 kohmk
RMS
5 - Ground BlueGndH
6 - Audio L0.5 V
7 - Video Blue/C-out 0.7 V
/ 10 kohmj
RMS
/ 75 ohmjk
PP
8 - Function Select0 - 2 V: INT
4.5 - 7 V: EXT 16:9
9.5 - 12 V: EXT 4:3j
9 - Ground GreenGndH
10 - Easylink P500 - 5 V / 4.7 kohmjk
11 - Video Green0.7 V
/ 75 ohmj
PP
12 - n.c.
13 - Ground RedGndH
14 - Ground DataGndH
15 - Video Red/C0.7 V
16 - Status/FBL0 - 0.4 V: INT
/ 75 ohmj
PP
1 - 3 V: EXT / 75 ohmj
17 - Ground VideoGndH
18 - Ground FBLGndH
19 - Video CVBS/Y1 V
20 - Video CVBS/Y1 V
21 - ShieldGndH
/ 75 ohmk
PP
/ 75 ohmj
PP
EXT3: Cinch: Video YPbPrHV - RGB - In
Gn - Video Y/Green1 V
Bu - Video Pb/Blue0.7 V
Rd - Video Pr/Red0.7 V
/0.7 VPP / 75 ohmjq
PP
/ 75 ohmjq
PP
/ 75 ohmjq
PP
Bk - H-sync0 - 5 Vjq
Bk - V-sync0 - 5 Vjq
Mini Jack: Audio - In
Rd - Audio R0.5 V
Wh - Audio L0.5 V
/ 10 kohmj
RMS
/ 10 kohmj
RMS
1.3Chassis Overview
MAIN SUPPLY PANEL
A
SMALL SIGNAL
B
BOARD
Figure 1-5 PWB/CBA locations (32-inch models)
STANDBY/AUDIO
PANEL
EXTERNAL I/O
PANEL
CONTROL BOARD
LED PANEL
SIDE I/O PANEL
G_16850_003.eps
SA
BE
E
J
D
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MAIN SUPPLY PANEL
A
Technical Specifications, Connections, and Chassis Overview
EN 5BJ3.1E LA1.
SMALL SIGNAL
B
BOARD
MAIN SUPPLY PANEL
A
Figure 1-6 PWB/CBA locations (37-inch models)
AUDIO PANEL
EXTERNAL I/O
PANEL
CONTROL BOARD
SIDE I/O PANEL
LED PANEL
G_16851_001.eps
STANDBY/AUDIO
PANEL
C
BE
E
D
J
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SA
SMALL SIGNAL
B
BOARD
Figure 1-7 PWB/CBA locations (42-inch models)
EXTERNAL I/O
PANEL
CONTROL BOARD
LED PANEL
SIDE I/O PANEL
G_16851_002eps
BE
E
J
D
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EN 6BJ3.1E 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.
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.
•Manufactured under license from Dolby Laboratories.
“Dolby”, “Pro Logic” and the “double-D symbol”, are
trademarks of Dolby Laboratories.
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.
-9
), or pico-farads (p= x10
-12
-6
),
).
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
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.
Page 7
Directions for Use
EN 7BJ3.1E LA3.
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.
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:
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.
•Always respect voltages. While some may not be
32PF9968/10
AG 1A0617 000001
Figure 2-1 Serial number (example)
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.
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.
MADE IN BELGIUM
220-240V 50/60Hz
~
VHF+S+H+UHF
BJ3.0E LA
S
E_06532_024.eps
128W
130606
3.Directions for Use
You can download this information from the following websites:
http://www.philips.com/support
http://www.p4c.philips.com
Page 8
EN 8BJ3.1E LA4.
Mechanical Instructions
4.Mechanical Instructions
Index of this chapter:
4.1 Cable Dressing
4.2 Service Positions
4.3 Assy/Panel Removal
4.4 Set Re-assembly
4.1Cable Dressing
Notes:
•Figures below can deviate slightly from the actual situation,
due to the different set executions.
•Follow the disassemble instructions in described order.
Figure 4-1 Cable dressing (32-inch models)
G_16850_004.eps
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Mechanical Instructions
EN 9BJ3.1E LA4.
Figure 4-2 Cable dressing (37-inch models)
G_16851_003.eps
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Figure 4-3 Cable dressing (42-inch models)
G_16851_004.eps
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EN 10BJ3.1E LA4.
Mechanical Instructions
4.2Service Positions
For easy servicing of this set, there are a few possibilities
created:
•The buffers from the packaging.
•Foam bars (created for service).
•Aluminium service stands (created for Service).
4.2.1Foam Bars
Required for sets
1
42”
4.3Assy/Panel Removal
4.3.1Rear Cover
Warning: Disconnect the mains power cord before you remove
the rear cover.
1. Place the TV set upside down on a table top, using the
foam bars (see part "Service Position").
2. Remove rear cover screws and the stand.
3. Remove rear cover.
1
4.3.2Keyboard Control Board
1. Refer to next figure.
2. Remove the screws [1].
3. Unplug connector [2].
4. Remove the unit.
5. Release clips [3] and remove the board.
When defective, replace the whole unit.
1
E_06532_018.eps
Figure 4-4 Foam bars
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].
Caution: Ensure that the foam bars are always supporting the
cabinet and never only 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.
4.2.2Aluminium Stands
171106
3
2
1
Figure 4-6 Keyboard Control board
4.3.3Side I/O Board
1. Refer to next figure.
2. Unplug connectors [1].
3. Remove screw [2].
4. Push catch [3] and slide the unit to the right from its
bracket.
When defective, replace the whole unit.
2
G_16850_007.eps
090207
E_06532_019.eps
170504
Figure 4-5 Aluminium stands (drawing of MkI)
The new MkII aluminium stands (not on drawing) with order
code 3122 785 90690, can also be used to do measurements,
alignments, and duration tests. The stands can be
(dis)mounted quick and easy by means of sliding them in/out
the "mushrooms". The new stands are backwards compatible
with the earlier models.
Important: For (older) FTV sets without these "mushrooms", it
is obligatory to use the provided screws, otherwise it is possible
to damage the monitor inside!
1
3
G_16850_008.eps
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Figure 4-7 Side I/O board
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Mechanical Instructions
EN 11BJ3.1E LA4.
4.3.4IR & LED Board
1. Refer to next figure.
2. Unplug connector [1].
3. Release clip [2] and remove the board.
When defective, replace the whole unit.
1
Figure 4-8 IR & LED board
Speaker box (for 37” and 42” models)
1. Refer to next figure.
2. Unplug connectors [1].
3. Remove screws [2].
When defective, replace the whole unit.
1
22
2
H_16851_011.eps
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Figure 4-11 Tweeters
4.3.6Main Supply Panel
G_16850_009.eps
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1. Refer to next figure (is taken from the 32” model, but the
method is comparable for the other screen sizes).
2. Unplug all connectors [1].
3. Remove the fixation screws [2].
4. Take the board out.
4.3.5Speakers
This depends on the model/screen size: for the 32” models, the
bare speakers are accessible, while for the larger models they
are encased, and therefore must be replaced as assembly
when defective.
Mid-range Speakers (only for 32” models)
1. Refer to next figure.
2. Unplug connectors [1].
3. Remove screws [2].
212
G_16850_010.eps
Figure 4-9 Mid-range speakers
Tweeters (only for 32” models)
1. Refer to next figure.
2. Unplug connectors [1].
3. Remove screws [2].
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2
2
2
2
1
2
2
Figure 4-12 Main Supply Panel (32” model)
2
2
G_16850_012.eps
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21
Figure 4-10 Tweeters
G_16850_011.eps
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EN 12BJ3.1E LA4.
4.3.7Small Signal Board (SSB) and External I/O Panel
Mechanical Instructions
Caution: it is absolutely mandatory to remount all different
screws at their original position during re-assembly. Failure to
do so may result in damaging the SSB.
Removal from the set
1. Remove the two T10 tapping screws [1] that hold the SSB.
See Figure “SSB top shielding”.
3
4
55
66
5
2. Disconnect the mains power supply cable on the Main
Supply Panel [2].
3. Disconnect all cables [3] on the SSB. This includes the
USB plug and the fragile LVDS cable [4]. For the latter, a
plastic cover has to be removed first.
4. Lift the SSB, together with the External I/O Panel from the
set.
3
2
5
1
5
1
Figure 4-13 SSB top shielding (photo from 32” model)
Removing the shielding
1. See Figure “SSB top shielding”. Remove the T10 tapping
screws [5].
2. Remove the T10 parker screws [6].
3. See Figure “SSB bottom shielding”. On the bottom shield
(or “connector plate”), remove the T10 tapping screws [1].
4. Remove two T10 tapping screws [2] and three T10 parker
screws [3].
5. After the rear shielding is removed, the top shielding can be
removed.
2 23
11111111
G_15950_045.eps
060406
Figure 4-14 SSB bottom shielding
Removing the SSB and External I/O Panel
1. See next figure “SSB and External I/O panel”.
2. The SSB is mounted with two tapping T10 screws [1]. After
having unplugged the cables to the External I/O panel, they
are accessible.
3. The External I/O Panel is mounted with four T10 tapping
screws [2].
G_15950_044.eps
11
G_15960_103.eps
Figure 4-15 SSB and External I/O Panel
4.3.8 Standby / Audio Panel (for 32” and 42” models)
1. Unplug connectors [1].
2. Remove the fixation screws [2].
3. Take the board out.
4.3.9Audio Amplifier Panel (only for 37” models)
1. Unplug connectors [1].
2. Remove the fixation screws [2].
3. Take the board out.
060406
2
070306
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4.3.10 LCD Panel
This depends on the model/screen size: for the 32” models,
quite some panels must be removed to get access to the LCD
fixation screws, while for the larger models this is hardly
necessary. Therefore, you will find three separate descriptions.
LCD 32” models
1. Unplug the connectors [1] from the Main Supply Panel, the
LED & IR board, and the Side I/O board.
1. Unplug the outer connectors [2] from the mid-range
loudspeakers.
2. Carefully unplug the LVDS connector [3] on the SSB.
3. Remove the Main Supply Panel, the Standby / Audio Panel
and the SSB as earlier described.
4. Remove fixation screws [4] and put the complete Side I/O
unit on the central sub-frame [6].
5. Remove the stand by removing the fixation screws [8].
6. Remove fixation screws [5] and lift the complete central
sub-frame [6] from the set.
7. Lift the LCD panel [7] from the front cabinet.
Mechanical Instructions
EN 13BJ3.1E LA4.
1
6
5
5
5
8
8
5
8
3
8
5
5
5
5
4
1
2
4
G_16850_014.eps
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Figure 4-16 LCD panel (32” model)
Page 14
EN 14BJ3.1E LA4.
LCD 37” models
1. Unplug the connectors [1] from the LCD Inverters, the
loudspeakers, the LED/IR board, the Keyboard Control
board, and (carefully) from the LVDS connector on the
display.
2. Remove the speaker boxes [2], to get access to the screws
that hold the lower side of the metal sub-frame.
3. Remove the screws [3] on top and bottom of the metal subframe.
4. Remove the Main Supply Panel as described earlier to get
access to the screw that holds the LCD panel.
5. Remove and put the complete Side I/O unit on the metal
sub-frame.
6. Remove T20 fixation screws [4] that hold the LCD panel
and lift the complete metal sub-frame (incl. the boards and
cables) from the set.
7. Lift the LCD panel from the front cabinet.
Mechanical Instructions
4
4
3
1
3
4
4
2
2
G_16851_009.eps
Figure 4-17 LCD panel (37” model)
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Page 15
Mechanical Instructions
LCD 42” models
1. Unplug the connectors [1] from the LCD Inverters, the
loudspeakers, the LED/IR board, the Keyboard Control
board, and (carefully) from the LVDS connector on the
display.
2. Remove the speaker boxes [2], to get access to the screws
that hold the lower side of the metal sub-frame.
3. Remove the screws [3] on top and bottom of the metal subframe.
4. Remove and put the complete Side I/O unit on the metal
sub-frame.
5. Remove the T20 fixation screws [4] that hold the LCD
panel and lift the complete metal sub-frame (incl. the
boards and cables) from the set.
6. Lift the LCD panel from the front cabinet.
EN 15BJ3.1E LA4.
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4
4
1
4
3
4
2
2
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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”.
•Pay special attention not to damage the EMC foams on the
SSB shields. Ensure that EMC foams are mounted
correctly.
Figure 4-18 LCD panel (42” model)
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EN 16BJ3.1E 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 Modes
5.3 Stepwise Start-up
5.4 Service Tools
5.5 Error Codes
5.6 The Blinking LED Procedure
5.7 Protections
5.8 Fault Finding and Repair Tips
5.9 Software Upgrading
5.1Test Points
The chassis is equipped with test points (Fxxx) printed on the
circuit board assemblies. As most signals are digital, it will be
difficult to measure waveforms with a standard oscilloscope.
Several key ICs are capable of generating test patterns, which
can be controlled via ComPair. In this way it is possible to
determine which part is defective.
Perform measurements under the following conditions:
•Service Default Mode.
•Video: Colour bar signal.
•Audio: 3 kHz left, 1 kHz right.
5.2Service Modes
Service Default mode (SDM) and Service Alignment Mode
(SAM) offers several features for the service technician, while
the Customer Service Mode (CSM) is used for communication
between the call centre and the customer. Also a service mode
for servicing the AmbiLight units is foreseen.
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.
Minimum requirements for ComPair: a Pentium processor, a
Windows OS, and a CD-ROM drive (see also paragraph
"ComPair").
5.2.1Service Default Mode (SDM)
Purpose
•To create a pre-defined setting, to get the same
measurement results as given in this manual.
•To override SW protections detected by stand-by
processor and make the TV start up to the step just before
protection (a sort of automatic stepwise start up). See
paragraph “Stepwise Start Up”.
•To override SW protections detected by Viper (PNX8550).
Depending on the SW version it is possible that this
mechanism does not work correctly. See also paragraph
“Error codes”.
•To start the blinking LED procedure (not valid in protection
mode).
Specifications
Table 5-1 SDM default settings
Default
RegionFreq. (MHz)
Europe, AP(PAL/Multi)
(analogue sets)
Europe, AP DVBT
(digital sets)
•All picture settings at 50% (brightness, colour, contrast).
•All sound settings at 50%, except volume at 25%.
•All service-unfriendly modes (if present) are disabled, like:
– (Sleep) timer.
– Child/parental lock.
– Picture mute (blue mute or black mute).
– Automatic volume levelling (AVL).
– Auto switch "off" (when no video signal was received
for 10 minutes).
– Skip/blank of non-favourite pre-sets.
– Smart modes.
– Auto store of personal presets.
– Auto user menu time-out.
How to Activate SDM
For DVBT TV’s there are two kinds of SDM: an analogue SDM
and a digital SDM. Tuning will happen according table “SDM
Default Settings”.
•Analogue SDM: use the standard RC-transmitter and key
in the code “062596”, directly followed by the “MENU”
button.
Note: It is possible that, together with the SDM, the main
menu will appear. To switch it "off", push the “MENU”
button again.
•Digital SDM: use the standard RC-transmitter and key in
the code “062593”, directly followed by the “MENU” button.
Depending on the software version it is possible that the
tuning will not work correctly.
Note: It is possible that, together with the SDM, the main
menu will appear. To switch it "off", push the “MENU”
button again.
•Analogue SDM can also be activated by shorting for a
moment the two solder pads [1] on the SSB, with the
indication “SDM”. They are located outside the shielding.
Activation can be performed in all modes, except when the
set has a problem with the Stand-by Processor. See figure
“Service mode pads”.
After activating this mode, “SDM” will appear in the upper right
corner of the screen (if you have picture).
How to Navigate
When you press the “MENU” button on the RC transmitter, the
set will toggle between the SDM and the normal user menu
(with the SDM mode still active in the background).
How to Exit SDM
Use one of the following methods:
•Switch the set to STAND-BY via the RC-transmitter.
•Via a standard customer RC-transmitter: key in “00”sequence.
5.2.2Service Alignment Mode (SAM)
Purpose
•To perform (software) alignments.
•To change option settings.
•To easily identify the used software version.
•To view operation hours.
•To display (or clear) the error code buffer.
How to Activate SAM
Via a standard RC transmitter: key in the code “062596”
directly followed by the “INFO” button. After activating SAM
with this method a service warning will appear on the screen,
you can continue by pressing the red button on the RC.
Contents of SAM:
•Hardware Info.
– A. SW Version. Displays the software version of the
VIPER software (main software) (example: BX31E-
1.2.3.4_12345 = AAAAB_X.Y.W.Z_NNNNN).
•AAAA= the software name.
•B= the region: A= AP, E= EU, L= LatAm, U = US.
For AP sets it is possible that the Europe software
version is used.
•X.Y.W.Z= the software version, where X is the
main version number (different numbers are not
compatible with one another) and Y.W.Z is the sub
version number (a higher number is always
compatible with a lower number).
•NNNNN= last five digits of 12nc code of the
software.
– B. SBY PROC Version. Displays the software version
of the stand-by processor.
– C. Production Code. Displays the production code of
the TV, this is the serial number as printed on the back
of the TV set. Note that if an NVM is replaced or is
initialized after corruption, this production code has to
G_15960_141.eps
100306
EN 17BJ3.1E LA5.
be re-written to NVM. ComPair will foresee in a
possibility to do this.
•Operation Hours. Displays the accumulated total of
operation hours (not the stand-by hours). Every time the
TV is switched "on/off", 0.5 hours is added to this number.
•Errors. (Followed by maximal 10 errors). The most recent
error is displayed at the upper left (for an error explanation
see paragraph “Error Codes”).
•Defective Module. Here the module that generates the
error is displayed. If there are multiple errors in the buffer,
which are not all generated by a single module, there is
probably another defect. It will then display the message
“UNKNOWN” here. Not all errors will display a defective
module name.
•Reset Error Buffer. When you press “cursor right” and
then the “OK” button, the error buffer is reset.
•Alignments. This will activate the “ALIGNMENTS” submenu.
•Dealer Options. Extra features for the dealers.
•Options.
regarding option codes, see chapter 8.
Note that if you change the option code numbers, you have
to confirm your changes with the “OK” button before you
store the options. Otherwise you will lose your changes.
•Initialise NVM. When an NVM was corrupted (or replaced)
in the former EMG based chassis, the microprocessor
replaces the content with default data (to assure that the
set can operate). However, all preferences and alignment
values are gone now, and option numbers are not correct.
Therefore, this was a very drastic way. In this chassis, the
procedure is implemented in another way: The moment the
processor recognizes a corrupted NVM, the “initialize
NVM” line will be highlighted. Now, you can do two things
(dependent of the service instructions at that moment):
– Save the content of the NVM via ComPair for
– Initialize the NVM (same as in the past, however now it
Note: When you have a corrupted NVM, or you have replaced
the NVM, there is a high possibility that you will not have picture
any more because your display option is not correct. So, before
you can initialize your NVM via the SAM, you need to have
picture and therefore you need the correct display option. To
adapt this option, you can use ComPair (the correct HEX
values for the options can be found in the table below) or a
method via a standard RC (described below).
Changing the display option via a standard RC:
Key in the code “062598” directly followed by the “MENU”
button and “XXX”, where XXX is the 3 digit decimal display
option code as mentioned in the first column of the next table.
The decimal display option code can also be found on a sticker
on the rear cover of the set. See figure “Display option code” for
details. Make sure to key in all three digits, also the leading
zero’s. If the above action is successful, the front LED will go
out as an indication that the RC sequence was correct.
After the display option is changed in the NVM, the TV will go
to the Stand-by mode. If the NVM was corrupted or empty
before this action, it will be initialised first (loaded with default
values). This initialising can take up to 20 seconds.
Extra features for Service. For more info
development analysis, before initializing. This will give
the Service department an extra possibility for
diagnosis (e.g. when Development asks for this).
LC420WU2-SLA19322 246 84682
S63HW-YD02 (W2) used with JIP panel
LK370D3LZ239322 249 96682
TBD
LC470WU6 - SLA1under development
LK520D3LZ1X
3D
LK315T3LZ53under development
LC201V02-SDB1
A201SN02 V5
TPM190A1-L029965 000 43654
T230XW01V3
LC420WX5-SLD1
under development
under development
9322 245 31682
under development
under development
under development
under development
under development
under development
under development
under development
under development
under development
under development
under development
under development
under development
under development
reserved
under development
reserved
9322 242 65682
not in ECM2
9322 249 79682
9322 249 09682
E_06532_030b.eps
EN 19BJ3.1E LA5.
080207
Figure 5-4 Display option code overview [2/2]
•Store. All options and alignments are stored when
pressing “cursor right” and then the “OK”-button
•SW Maintenance.
– SW Events. Not useful for Service purposes. In case
of specific software problems, the development
department can ask for this info.
– HW Events. Not useful for Service purposes. In case
of specific software problems, the development
department can ask for this info.
•Operation hours PDP. Here you are able to reset the
operations hours of the plasma display. This has to be
done in case of replacement of the display. This option is
not applicable for LCD sets.
•Upload to USB. Here you are able to upload several
settings from the TV to a USB stick which is connected to
the Side IO. The four items are “Channel list”, “Personal
settings”, “Option codes” and “Display-related alignments”.
First you have to create a directory “repair\” in the root of
the USB stick.To upload the settings you have to select
each item separately, press “cursor right”, confirm with
“OK” and wait until “Done” appears. Now the settings are
stored onto your USB stick and can be used to download
onto another TV or other SSB. Uploading is of course only
possible if the software is running and if you have picture.
This method is created to be able to save the customer’s
TV settings and to store them into another SSB.
•Download from USB. Here you are able to download
several settings from the USB stick to the TV. Same way of
working as with uploading. To make sure that the download
of the channel list from USB to the TV is executed properly,
it is necessary to restart the TV and tune to a valid preset if
necessary.
How to Navigate
•In SAM, you can select the menu items with the “CURSOR
UP/DOWN” key on the RC-transmitter. The selected item
will be highlighted. When not all menu items fit on the
screen, move the “CURSOR UP/DOWN” key to display the
next/previous menu items.
•With the “CURSOR LEFT/RIGHT” keys, it is possible to:
– (De) activate the selected menu item.
– (De) activate the selected sub menu.
•With the “OK” key, it is possible to activate the selected
action.
How to Exit SAM
Use one of the following methods:
•Press the “MENU” button on the RC-transmitter.
•Switch the set to STAND-BY via the RC-transmitter.
Page 20
EN 20BJ3.1E LA5.
Service Modes, Error Codes, and Fault Finding
5.2.3Customer 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 complaint. 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 a read only mode; therefore, modifications in this
mode are not possible.
When in this chassis, CSM is activated, a colour bar test
pattern will be visible for 5 seconds. This test pattern is
generated by the Pacific3. So if you see this test pattern you
can determine that the back end video chain (Pacific3, LVDS
and display) is working.
Also new in this chassis: when you activate CSM and there is
a USB stick connected to the TV, the software will dump the
complete CSM content to the USB stick. The file (Csm.txt) will
be saved in the root of your USB stick. This info can be handy
if you don’t have picture.
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!
How to Navigate
By means of the “CURSOR-DOWN/UP” knob on the RCtransmitter, you can navigate through the menus.
Contents of CSM
•Set Type. This information is very helpful for a helpdesk/
workshop as reference for further diagnosis. In this way, it
is not necessary for the customer to look at the rear of the
TV-set. Note that if an NVM is replaced or is initialized after
corruption, this set type has to be re-written to NVM.
ComPair will foresee a possibility to do this.
•Production Code. Displays the production code (the serial
number) of the TV. Note that if an NVM is replaced or is
initialized after corruption, this production code has to be
re-written to NVM. ComPair will foresee a possibility to do
this.
•Code 1. Gives the latest five errors of the error buffer. As
soon as the built-in diagnose software has detected an
error the buffer is adapted. The last occurred error is
displayed on the leftmost position. Each error code is
displayed as a 2-digit number. When less than 10 errors
occur, the rest of the buffer is empty (00). See also
paragraph Error Codes for a description.
•Code 2. Gives the first five errors of the error buffer. See
also paragraph Error Codes for a description.
•Options 1. Gives the option codes of option group 1 as set
in SAM (Service Alignment Mode).
•Options 2. Gives the option codes of option group 2 as set
in SAM (Service Alignment Mode).
•12NC SSB. Gives an identification of the SSB as stored in
NVM. Note that if an NVM is replaced or is initialized after
corruption, this identification number has to be re-written to
NVM. ComPair will foresee a possibility to do this.
This identification number consists of 14 characters and is
built up as follows:
- 8 last characters of the 12NC of the SSB itself.
- the serial number of the SSB, which consists of 6 digits.
Both can be found on a sticker on the PWB of the SSB itself
(not on the sticker on the outside of the shielding!). The
format of the identification number is then as follows:
<last 8 characters of 12NC of SSB><serial number of
SSB> (total 14 characters).
•Digital Natural Motion. Gives the last status of the Digital
Natural Motion setting, as set by the customer. Possible
values are “Off”, “Minimum” and “Maximum”. See DFU on
how to change this item.
•Pixel Plus. Gives the last status of the Pixel Plus setting,
as set by the customer. Possible values are “On” and “Off”.
See DFU on how to change this item.
•DNR. Gives the last status of the DNR setting, as set by the
customer. Possible values are “Off”, “Minimum”, “Medium”
and “Maximum”. See DFU on how to change this item.
•Noise Figure. Gives the noise ratio for the selected
transmitter. This value can vary from 0 (good signal) to 127
(average signal) and to 255 (bad signal). For some
software versions, the noise figure will only be valid when
“Active Control” is set to “medium” or “maximum” before
activating CSM. Noise figure is not applicable for DVBT
channels.
•Headphone Volume. Gives the last status of the
headphone volume, as set by the customer. The value can
vary from 0 (volume is minimum) to 100 (volume is
maximum). See DFU on how to change this item.
•Dolby. Indicates whether the received transmitter
transmits Dolby sound (“ON”) or not (“OFF”). Attention: The
presence of Dolby can only be tested by the software on
the Dolby Signalling bit. If a Dolby transmission is received
without a Dolby Signalling bit, this indicator will show “OFF”
even though a Dolby transmission is received.
•Surround Mode. Indicates the by the customer selected
sound mode (or automatically chosen mode). Possible
values are “STEREO” and “VIRTUAL DOLBY
SURROUND”. It can also have been selected
automatically by signalling bits (internal software). See
DFU on how to change this item.
•Audio System. Gives information about the audible audio
system. Possible values are “Stereo”, ”Mono”, “Mono
selected”, “Dual I”, “Dual II”, “Nicam Stereo”, “Nicam
mono”, Nicam dual I”, “Nicam dual II”, “Nicam available”,
“analogue In: No Dig. Audio”, “Dolby Digital 1+1”, “Dolby
Digital 1/0”, “Dolby Digital 2/0”, “Dolby Digital 2/1”, “Dolby
Digital 2/2”, “Dolby Digital 3/0”, “Dolby Digital 3/1”, “Dolby
Digital 3/2”, “Dolby Digital Dual I”, “Dolby Digital Dual II”,
“MPEG 1+1”, “MPEG 1/0”, “MPEG 2/0” and “Not supported
signal”. This is the same info as you will see when pressing
the “INFO” button in normal user mode (item “Sound”).
When the audio is muted, there will be no info displayed.
•AVL. Indicates the last status of AVL (Automatic Volume
Level) as set by the customer: See DFU on how to change
this item.
•Delta Volume. Indicates the last status of the delta volume
for the selected preset as set by the customer: from “-12”
to “+12”. See DFU on how to change this item.
•Preset Lock. Indicates if the selected preset has a child
lock: “LOCKED” or “UNLOCKED”. See DFU on how to
change this item.
•Child lock. Indicates if “Child lock” is set to “UNLOCK”,
“LOCKED” or “CUSTOM LOCK. See DFU on how to
change this item.
•Lock after. Indicates at what time the channel lock is set:
“OFF” or e.g. “18:45” (lock time). See DFU on how to
change this item.
•Parental rating lock. Gives the last status of the parental
rating lock as set by the customer. See DFU on how to
change this item.
•Parental rating status. Gives the value of the parental
rating status as sent by the current preset.
•TV ratings lock. Only applicable for US.
•Movie ratings lock. Only applicable for US.
•V-Chip TV status. Only applicable for US.
•V-Chip movie status. Only applicable for US.
•Region rating status (RRT). Only applicable for US.
•On timer. Indicates if the “On timer” is set “ON” or “OFF”
and when it is set to “ON”, also start time, start day and
program number is displayed. See DFU on how to change
this item.
•Location. Gives the last status of the location setting as
set via the installation menu. Possible values are “Shop”
and “Home”. If the location is set to “Shop”, several settings
Page 21
Service Modes, Error Codes, and Fault Finding
are fixed. So for a customer location must be set to “Home”.
Can be changed via the installation menu (see also DFU).
•HDMI key validity. Indicates if the HDMI keys (or HDCP
keys) are valid or not. In case these keys are not valid and
the customer wants to make use of the HDMI functionality,
the SSB has to be replaced.
•IEEE key validity. Not applicable.
•POD key validity. Not applicable.
•Tuner Frequency. Indicates the frequency the selected
transmitter is tuned to.
•TV System. Gives information about the video system of
the selected transmitter. In case a DVBT signal is received
this item will also show ATSC.
– BG: PAL BG signal received
– DK: PAL DK signal received
– L/La: SECAM L/La signal received
– I: PAL I signal received
– M: NTSC M signal received
– ATSC: ATSC or DVBT signal received
•Source. Indicates which source is used and the video
quality of the selected source. (Example: Tuner, Video)
Source: “TUNER”, “EXT1”, “EXT2”, “EXT3”, “EXT4”,
“YPbPr1”, “YPbPr2”, “VGA”, “DVI-I”, ““HDMI 1”, “HDMI 2”,
“SIDE” and “DVI”. Video signal quality: “VIDEO”, “SVIDEO”, “RGB 1FH”, “YUV”, “VGA”, “SVGA”, “XGA”,
“CVBS”, Y/C”, “YPBPR 1FH 480p”, “YPBPR 1FH 576p”,
“YPBPR 1FH 1080I”, “YPBPR 2FH 480p”, “YPBPR 2FH
576p”, “YPBPR 2FH 1080i”, “RGB 2FH 480p”, “RGB 2FH
576p”, “RGB 2FH 1080i”, “720p” or “Unsupported”.
•Tuned Bit. Due to the DVBT architectural setup this item
does not give useful information any more.
•Digital signal modulation. No useful information for
Service purposes.
•12NC one zip SW. Displays the 12NC number of the onezip file as it is used for programming software in production.
In this one-zip file all below software version can be found.
•Initial main SW. Displays the main software version which
was initially loaded by the factory.
•Current main SW. Displays the built-in main software
version. In case of field problems related to software,
software can be upgraded. As this software is consumer
upgradeable, it will also be published on the Internet.
Example: BX31E_1.2.3.4.
•Flash utils SW. Displays the software version of the
software which contains all necessary components of the
download application. To program this software, EJTAG
tooling is needed. Example: FLASH_1.1.0.0.
•Standby SW. Displays the built-in stand-by processor
software version. Upgrading this software will be possible
via ComPair or via USB.(see chapter Software upgrade).
Example: STDBY_3.0.1.2.
•MOP SW. Not applicable for this chassis.
•Pacific 3 Flash SW. Displays the Pacific 3 software
version.
•NVM version. Displays the NVM version as programmed
by factory.
EN 21BJ3.1E LA5.
How to Exit CSM
Press “MENU” on the RC-transmitter.
Page 22
EN 22BJ3.1E LA5.
Service Modes, Error Codes, and Fault Finding
5.3Stepwise Start-up
The stepwise start-up method, as known from FTL/FTP sets
(EMG based sets) is not valid any more. There are two possible
situation: one for protections detected by standby software and
one for protections detected by main software.
When the TV is in a protection state due to an error detected by
standby software (and thus blinking an error) and SDM is
activated via shortcutting the pins on the SSB, the TV starts up
until it reaches the situation just before protection. So, this is a
kind of automatic stepwise start-up. In combination with the
start-up diagrams below, you can see which supplies are
present at a certain moment. Important to know here is, that if
e.g. the 3V3 detection fails (and thus error 11 is blinking) and
the TV is restarted via SDM, the Stand-by Processor will
enable the 3V3, but will not go to protection now. The TV will
stay in this situation until it is reset (Mains/AC Power supply
interrupted).
Mains
off
Off
Mains
on
When the TV is in protection state due to an error detected by
main software (Viper protection) and SDM is activated via
shortcutting the pins on the SSB, the TV starts up and ignores
the error. Due to architectural reasons it is possible that the TV
will end up in an undefined state (e.g. when the fast I
2
C bus is
blocked). In this case diagnose has to be done via ComPair.
The abbreviations “SP” and “MP” in the figures stand for:
•SP: protection or error detected by the Stand-by Processor.
•MP: protection or error detected by the VIPER Main Processor.
In the next transition diagrams for “POD” should be read “CI”.
- WakeUp
requested
- Acquisition
St by
(Off St by)
- POD Card removed
- tact SW pushed
needed
- No data Acquisition
required
and no POD present
- tact SW pushed
- WakeUp
requested
- Acquisition
needed
Acquisition
required and
POD present
POD
St by
On
The protection state is hardware wise identical to the standby state but
has other, limited wake up reasons.
Figure 5-5 Transition diagram
No d at a
GoToProtection
Semi
St by
GoToProtection
WakeUp
requeste
- St by
requested
- tact SW
pushed
WakeUp
requeste
d
d
Active
GoToProtection
Protection
G_15960_117.eps
120107
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Service Modes, Error Codes, and Fault Finding
EN 23BJ3.1E LA5.
action holder: MIPS
action holder: St-by
autonomous action
The audio protection circuit shuts down the supply
autonomously. This triggers a set restart and during that restart
(so at this check here), it will be observed t hat the audio
protection line is high and the audio protection mode is entered.
This condition is not valid for an SDI PDP. In this PDP set, the
audio protection latch is not present and hence the HIGH
condition here will never be observed. As a result, when an
audio protection occurs, the set will restart and will enter a
supply protection mode because of a missing power supply.
Switching on the power supply in an LPL scanning
backlight set, also switches on the backlight supply.
The display should not be used the first 5 seconds
the backlight supply is running due to a pre-heat time
of 4s and a 100% light output (not adjustable) the next
second. This 5 second delay does not delay the startup
of the display as this time is absorbed in the startup time
of the rest of the system.
Off
Mains is applied
Standby Supply starts running.
+5V2, 1V2Stb, 3V3Stb and +2V5D become present.
In case o f PDP 3V3 Vpr to CPU PDP beco mes pre sent.
st-by µP resets
All I/O lines have a High default state:
- Sound-Enable and Reset-Audio should remain high.
- NVM power line is high, no NVM communication possible.
Initialise I/O pins of the st-by µP, start keyboard scanning, RC
PDPGO line is high (either HW wise in a non FHP set or
because of the stby µP reset in a FHP set) which is the good
Switch LOW the NVM power reset line. Add a 2ms delay
before trying to address the NVM to allow correct NVM
Switch ON all supplies by switching LOW the POD-MODE
+5V, +8V6, +12VS, +12VSW and Vsound are switched on
- Assert the Viper reset.
detection, P50 decoding. Wake up reasons are off.
state at cold boot to be able to start the FHP.
Audio Protection Line
HIGH?
No
initialization.
and the ON-MODE I/O lines.
Wait 50ms and then start polling the detect-
5V, detect-8V6 and detect-12V every 40ms.
Stand by or
Protection
If the protection state was left by short circuiting the
SDM pins, detection of a protection condition during
startup will stall the startup. Protection conditions in a
playing set will be ignored. The protection mode will
- Switch Sound-Enable and Reset-Audio high.
not be entered.
They are low in the standby mode if the
standby mode lasted longer than 10s.
Yes
Audio Er ror
SP
Switching the POD-MODE
low in an FHP PDP set
makes the CPUGO go high
and starts the PDP CPU.
The availability of the supplies is checked through detect signals (delivered by
dedicated detect-IC's) going to the st-by µP. These signals are available for
+12V, +8V6, +5V, +1V2 and +2V5. A low to high transition of the signals should
occur within a certain time after toggling the standby line. If an observers is
detected before the time-out elapses, of course, the process should continue in
order to minimize start up time.
Switching the POD-MODE and the
ON-mode low in an SDI PDP set
makes the PDP supplies go to the
ON mode.
No
- Only when the PDPGO is low, a retry should be
considered (the PDP could have reset internally). If
the PDPGO is already high, there is no use in trying
to restart.
- PDPGO line is pulled high in all non FHP sets so
this extra startup delay in case of a fault condition
is not valid.
- Switching the PDPGO high will give a visual
artefact and should only be done if really
necessary.
detect-5V
received within 2900 ms after
POD-MODE I/O line
toggle?
Yes
activate +5V supply detection algorithm
No
Yes
PDPGO
=
Hig h?
No
Switch PDPGO high:
PDP should start: 5V, 8V6 and
12V are activated
detect-5V
received within
2900 ms after PDPGO
toggle?
Yes
No
+5V erro r
SP
detect-12VSW received within
2900 ms after POD-mode I/O
line toggle?
Yes
activate +12VSW supply
detection algorithm
No need to wait for the 8V6 detection at this point.
Enable the +1V2 supply (ENABLE-1V2)
To part BTo part BTo part BTo part B
No
+12V error
SP
detect-8V6 rece ived
within 6300 ms after POD-mode I/O line
toggle? Startup shall not wait for this
detection and continue startup.
No
Yes
G_15960_118a.eps
200406
Figure 5-6 “Off” to “Semi Stand-by” flowchart (part 1)
Page 24
EN 24BJ3.1E LA5.
action holder: MIPS
action holder: St-by
autonomous action
Service Modes, Error Codes, and Fault Finding
From part AFrom part AFrom part AFrom part A
Start polling the detect-1V2 every 40ms
+8V6 erro r
activate +8V6 supply
detection algorithm
SP
detect-1V2
received within
250ms?
No
Start polling the detect-3V3 every 40ms
Activate supply detection algorithms for
Yes
Enable the supply for
+2.5V and +3.3V (ENABLE-3V3)
detect-3V3
received within
250 ms?
Yes
+1V2 and +3V3
SUPPLY-FAULT I/O line
is High?
Yes
Enable the supply fault detection
interrupt
No
+1.2V error
SP
No separate enable and
detect is present for the +2V5
supply in the Baby Jaguar.
+3.3V errorNo
SP
Supply fault errorNo
SP
return
Set I²C slave address
of Standby µP to (A0h)
Detect EJTAG debug probe
(pulling pin of the probe interface to
ground by inserting EJTAG probe)
EJTAG pro be
connected ?
No
No
Release viper reset
Feed warm boot script(2)
No
No
Cold boot?
Yes
Release viper reset
Feed cold boot script(1)
Release PNX2015 reset 100ms after
Viper reset is released
Bootscript ready
in 1250 ms?
Yes
Set I²C slave address
of Standby µP to (64h)
Yes
Release vipe r reset
Feed initializing boot script (3)
disable alive mechanism
Release PNX2015 reset 100ms
after Viper reset is released
RPC start (comm. protocol)
To part CTo part CTo part CTo part C
Figure 5-7 “Off” to “Semi Stand-by” flowchart (part 2)
G_15960_118b.eps
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Page 25
Service Modes, Error Codes, and Fault Finding
F
F
F
F
EN 25BJ3.1E LA5.
rom part A
3- th try?
Yes
Log Code as
error code
Disable all supply related protections and
switch off the +2V5, +3V3 DC/DC converter.
rom part B
Code = 5
Switch Viper in reset
Wait 10ms
Switch the NVM reset
line HIGH.
Wait 5ms
switch off the remaining DC/DC
converters
Switch POD-MODE and ON-MODE
I/O line high.
No
Code = 53
No
Wait for the +8V6 to be detected if not yet present. (if
it does not come, the standby µP will enter a
protection mode, this is not a dead end here)
- Register PIIConfig of the Pacific3: LVDS function should be set to 0
(CMOS input) in the Baby Jaguar platform.
- POIConfig: lvds function should be set to 0 (CMOS out on Baby)
- PanelConfig register: PanelOff = 0, PanelOn = 1. P3 can always be
on, switching of lvds is done through PNX.
rom part B
Flash to Ram image
transfer succeeded
wit hi n 3 0 s?
Yes
Viper SW initialization
succeeded
wit hi n 2 0 s?
Yes
Enable Alive check mechanism
MIPS reads the wake up reason
from standby µP.
Set is
SDI PDP or
FHP PDP?
Yes
No
Yes
rom part B
Wait until Viper starts to
communicate
Power OK-display is
High?
action holder: MIPS
action holder: St-by
autonomous action
Log display error No
MP
SP
Was Pacific responding
to I²C?
No
Log Pacific error and
Go to Standby
yes
(AVIP's need to be started before the MPIF's in order to have a good clock distribution).
AVIP default power-up mode is Standby. The Viper instructs AVIP via I²C to enable all the
PLL's and clocks and hence enter to Full Power mode. See FMS AVIP for further details
and the rest of the initialization.
initialize PNX2015 HD subsystem according
FMS information
MPIF's should be initialized according the FMS information.
MPIF should deliver 2 observers:
POR= 0; normal operation
ROK = 1; reference frequency is present (coming from AVIP)
All observers present with correct state?
Yes
Initialize tuners and Hirate
Initialize source selectio n
Initialize video processing IC's
- Spider
Initialize Columbus
Initialize 3D Combfilter
Initialize AutoTV
Do not enter semi-standby state in case of an LPL
scanning backlight LCD set before 4s preheating timer has
elapsed.
Initialize Pacific related Ambilight settin gs
(if applicable)
No
Log appropriate
Observer error
Standby
Initialize Ambilight with Lights off.
Semi-Standby
Figure 5-8 “Off” to “Semi Stand-by” flowchart (part 3)
Delay transition until ramping down of ambient light is
finished. *)
action holder: MIPS
action holder: St-by
autonomous action
Switch ambient light to passive mode with RGB
values on zero. *)
transfer Wake up reasons to the
Stand by µP.
Images are re-transferred to DDR-RAM from
Flash RAM (verification through checksum)
MIPS image completes the application reload,
stops DDR-RAM access, puts itself in a
sleepmode and signals the standby µP when the
standby mode can be entered.
DDR-RAM is put in self refresh mode and the images
are kept in the hibernating DDR-RAM.
Wait 5ms
Switch Viper in reset state
*) If this is not performed and the set is
switched to standby when the ramping of
the EPLD is still ongoing, the lights will
remain lit in standby.
Important remark:
release reset audio and sound-
enable 10 sec after entering
standby to save power
Wait 10ms
Switch the NVM reset line HIGH.
Disable all supply related protections and switch off
the +2V5, +3V3 DC/DC converter.
Wait 5ms
switch off the remaining DC/DC converters
Switch OFF all supplies by switching HIGH the POD-
MODE and the ON-MODE I/O lines.
Stand by
For PDP this means CPUGO
becomes low.
G_15960_133.eps
100306
Figure 5-11 “Semi Stand-by” to “Stand-by” flowchart
Page 29
Service Modes, Error Codes, and Fault Finding
Semi Stand by
action holder: MIPS
action holder: St-by
autonomous action
Reboot
Power-down HDMI and 1394 hardware by keeping
POWE RDOWN -1394 GPI O 0 line hi gh.
EN 29BJ3.1E LA5.
Set Viper HW blocks (TM1, TM2, MBS, VMSP1 and
VMSP2) to powerdown mode.
H ibernate the PN X2015 memory and keep the
PNX2015 in reset state
Disable +8V6 supply detection algorithm
Disable audi o protecti on algorithm
Switch OFF all supplies which are not needed in POD
standby by switching HIGH the ON-MODE I/O line.
POD standby
G_15960_134.eps
011206
Figure 5-12 “Semi Stand-by” to “POD Stand-by” flowchart
Page 30
EN 30BJ3.1E LA5.
Service Modes, Error Codes, and Fault Finding
POD stand by
Switch ON all supplies by switching LOW
the ON-MODE I/O line.
Full SSB power a nd the display related su pplies
Power-up HDMI and 1394 hardware by putting
Enable Viper HW blocks (TM1, TM2, MBS, VMSP1 and
VMSP2) which were in po werdown mode.
(AVIP's need to be started before the MPIF's in order to have a good clock distribution).
AVIP default power-up mode is Standby. The Viper instructs AVIP via I²C to enable all the
PLL's and clocks and hence enter to Full Power mode.
become available
+8V6
detected within
2000 ms after ON-MODE
toggle?
Yes
Activate +8V6 supply
detection algorithm
Wait 2000ms to allow main supply to
deliver fu ll power.
Enable audio protection algorithm
POWERDOWN-1394 GPIO 0 line low.
Release PNX2015 reset
No
+8V6 err or
SP
action holder: MIPS
action holder: St-by
autonomous action
Initialize PNX2015 HD subsystem
MPIF's should be initialized.
MPIF should deliver 4 observers:
POR= 0; normal operation
MSUP = 1: Main supply is present
ASUP = 1; audio supply is present
ROK = 1; reference frequency is present (coming from AVIP)
All observers present with correct state?appropriate Observer errorNo
Yes
Initialize tuner s and Hirate
Initialize source selection
Initialize video processin g IC's
- Spider
Initialize Columbus
Initialize 3D Combfilter
Initialize AutoTV
Semi-Standby
MP
G_15960_135.eps
030806
Figure 5-13 “POD Stand-by” to “Semi stand-by” flowchart
Page 31
Service Modes, Error Codes, and Fault Finding
POD
EN 31BJ3.1E LA5.
transfer Wake up reasons to the
Stand by µP.
Images are re-transferred to DDR-RAM from
Flash RAM (verification through checksum)
MIPS image completes the application reload,
stops DDR-RAM access, puts itself in a
sleepmode and signals the standby µP when the
standby mode can be entered.
DDR-RAM is put in self refresh mode and the images
are kept in the hibernating DDR-RAM.
Wait 5ms
Switch Viper in reset state
action holder: MIPS
action holder: St-by
autonomous action
Wait 10ms
Switch the NVM reset line HIGH.
Disable all supply related protections and switch off
the +2V5, +3V3 DC/DC converter.
Wait 5ms
switch off the remaining DC/DC converters
Switch OFF all supplies by switching HIGH the POD-
MODE I/O line.
Important remark:
release reset audio and sound-
enable 2 sec after entering
standby to save power
Stand by
Figure 5-14 “POD” to “Stand-by” flowchart
G_15960_136.eps
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EN 32BJ3.1E LA5.
Service Modes, Error Codes, and Fault Finding
action holder: MIPS
action holder: St-by
autonomous action
If needed to speed up this transition,
this block could be omitted. This is
depending on the outcome of the
safety investigations.
MP
Log the appropriate error and
set stand-by flag in NVM
Redefine wake up reasons for protection
state and transfer to stand-by µP.
Switch off LCD lamp supply
Wait 250ms (min. = 200ms)
Switch off LVDS signal
Switch off 12V LCD supply within a time frame
of min. 0.5ms to max. 50ms after LVDS switch
off.
Ask stand-by µP to enter protection state
SP
Switch Viper in reset state
Wait 10ms
Switch the NVM reset line HIGH.
Disable all supply related protections and switch off
the +2V5, +3V3 DC/DC converter.
Wait 5ms
switch off the remaining DC/DC converters
Switch OFF all supplies by switching HIGH the POD-
MODE and the ON-MODE I/O lines.
Flash LED in order to indicate
protection state*. (see FRS)(*): This can be the standby LED or the ON LED
depending on the availability in the set under
discussion.
Protection
Figure 5-15 “Protection” flowchart
G_15960_137.eps
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Service Modes, Error Codes, and Fault Finding
EN 33BJ3.1E LA5.
5.4Service Tools
5.4.1ComPair
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 I2C or UART commands
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 up 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).
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.
How to Connect
This is described in the chassis fault finding database in
ComPair.
ComPair II
RC in
Optional
Switch
PowerModeLink/
Activity
RC out
Multi
function
TO
I2C SERVICE
CONNECTOR
TO TV
2
C
I
OR
RS232 /UART
TO
UART SERVICE
CONNECTOR
5.4.2LVDS Tool
Introduction
This Service tool (also called “ComPair Assistant 1“) may help
you to identify, in case the TV does not show any picture,
whether the Small Signal Board (SSB) or the display of a Flat
TV is defective. Thus to determine if LVDS, RGB, and sync
signals are okay.
When operating, the tool will show a small (scaled) picture on
a VGA monitor. Due to a limited memory capacity, it is not
possible to increase the size when processing high-resolution
LVDS signals (> 1280x960). Below this resolution, or when a
DVI monitor is used, the displayed picture will be full size.
How to Connect
Connections are explained in the user manual, which is packed
with the tool. The LVDS cables included in the package cover
most chassis. For some chassis, a separate cable must be
ordered.
Note: To use the LVDS tool, you must have ComPair release
2004-1 (or later) on your PC (engine version >= 2.2.05).
For every TV type number and screen size, one must choose
the proper settings via ComPair. The ComPair file will be
updated regularly with new introduced chassis information.
How to Order
•LVDS tool (incl. two LVDS cables: 31p and 20p, covering
chassis BJx, EJx, FJx and LC4.1): 3122 785 90671.
For other chassis, a separate LVDS cable must be ordered.
Refer to table “LVDS cable order number” for an overview of all
available cables.
Table 5-2 LVDS cable order number
PC
ComPair II Developed by Philips Brugge
Optional power
HDMI
2
I
C only
5V DC
G_06532_036.eps
260107
Figure 5-16 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!
Note: If you encounter any problems, contact your local
support desk
ChassisLVDS cable order numberRemarks
BJ2.43122 785 90662
BJ2.53122 785 90662
BJ3.03122 785 90662
BJ3.13122 785 90662
EJ2.03122 785 90662
EJ3.03122 785 90662
EL1.13122 785 90662 1 / 3122 785 90821
FJ3.03122 785 90662
FTL2.43122 785 90662
LC4.13122 785 90731 1 / 3122 785 90851
LC4.33122 785 90821
LC4.313122 785 90821
LC4.413122 785 90662
LC4.83122 785 90662
LC4.93122 785 90662
LC7.2t.b.d.
JL2.13122 785 90861
1
1
1
1
1
1
1
1, 2
1, 2
/ 3122 785 90851Only for 26 & 32” sets.
1, 2
/ 3122 785 90851
1, 2
/ 3122 785 90851MFD variant only.
Notes:
1. Included in LVDS tool package.
2. Pins “27” and “28” must be grounded or not connected.
Page 34
EN 34BJ3.1E LA5.
Service Modes, Error Codes, and Fault Finding
5.5Error Codes
5.5.1Introduction
The error code buffer contains all detected errors since the last
time the buffer was erased. The buffer is written from left to
right, new errors are logged at the left side, and all other errors
shift one position to the right.
When an error occurs, it is added to the list of errors, provided
the list is not full. When an error occurs and the error buffer is
full, then the new error is not added, and the error buffer stays
intact (history is maintained), except when the error is a
protection error.
To prevent that an occasional error stays in the list forever, the
error is removed from the list after more than 50 hrs. of
operation.
When multiple errors occur (errors occurred within a short time
span), there is a high probability that there is some relation
between them.
Basically there are three kinds of errors:
•Errors detected by the Stand-by Processor. These
errors will always lead to protection and an automatic start
of the blinking LED for the concerned error (see paragraph
“The Blinking LED Procedure”). In these cases SDM can
be used to start up (see chapter “Stepwise Start-up”). Note
that it can take up to 90 seconds before the TV goes to
protection and starts blinking the error (e.g. error 53)
•Errors detected by VIPER that lead to protection. In this
case the TV will go to protection and the front LED should
also blink the concerned error. Depending on the software
version it is possible that this mechanism does not work.
See also paragraph “Error Codes” -> “Error Buffer” ->
“Extra Info”.
•Errors detected by VIPER that do not lead to protection. In this case the error will be logged into the
error buffer and can be read out via ComPair, via blinking
LED method, or in case you have picture, via SAM.
5.5.2How to Read the Error Buffer
Use one of the following methods:
•On screen via the SAM (only if you have a picture). E.g.:
– 00 00 00 00 00: No errors detected
– 06 00 00 00 00: Error code 6 is the last and only
detected error
– 09 06 00 00 00: Error code 6 was first detected and
error code 9 is the last detected error
•Via the blinking LED procedure (when you have no
picture). See next paragraph.
•Via ComPair.
5.5.3How to Clear the Error Buffer
Use one of the following methods:
•By activation of the “RESET ERROR BUFFER” command
in the SAM menu.
•With a normal RC, key in sequence “MUTE” followed by
“062599” and “OK”.
•If the content of the error buffer has not changed for 50+
hours, it resets automatically.
5.5.4Error Buffer
In case of non-intermittent faults, clear the error buffer before
you begin the repair (before clearing the buffer, write down the
content, as this history can give you significant information).
This to ensure that old error codes are no longer present.
If possible, check the entire contents of the error buffer. In
some situations, an error code is only the result of another error
code and not the actual cause (e.g., a fault in the protection
detection circuitry can also lead to a protection).
There are several mechanisms of error detection:
•Via error bits in the status registers of ICs.
•Via polling on I/O pins going to the stand-by processor.
•Via sensing of analogue values on the stand-by processor
or the Viper.
•Via a “not acknowledge” of an I
2
C communication.
Take notice that some errors need more than 90 seconds
before they start blinking. So in case of problems, wait 2
minutes from start-up onwards, and then check if the front LED
is blinking.
Table 5-3 Error code overview
Error DescriptionError/Prot Detected by DeviceDefective moduleResult
2
1
C1
I
2
I2C2
3
I2C3
2
4
I
C4
5VIPER does not bootPStby µPPNX8550/Protection + Error blinking
63Power OKPVIPER//Protection + Error blinking (see extra info)
64DisplayEVIPER//Error logged
P/EVIPER/
EVIPER/
PStby µP//Protection + Error blinking
EVIPER/
I2C1_blocked
I2C2_blocked
I2C4_blocked
Protection + Error blinking / Error logged
Error logged
Error logged
Page 35
Service Modes, Error Codes, and Fault Finding
EN 35BJ3.1E LA5.
Extra Info
•Rebooting. When a TV is constantly rebooting due to
internal problems, most of the time no errors will be logged
or blinked. This rebooting can be recognised via a ComPair
interface and Hyperterminal (for Hyperterminal settings,
see paragraph “Stand-by software upgrade). You will see
that the loggings which are generated by the main software
keep continuing. In this case (rebooting) diagnose has to
be done via ComPair.
•Error 1 (I
2
C bus 1 blocked). Depending on the software
version, there are two possibilities:
- The TV goes into protection and the front LED will blink
error 1. Now you can start up the TV via the SDM short-cut
pins on the SSB. The TV will start up and ignores the error.
Depending on the problem it is even possible that you have
picture.
- With this error, probably only the green LED lights up. The
TV does not go into protection but error 1 will still be logged
in the error buffer. In some cases you can have picture and
sound and then you can check the error buffer. Otherwise
use ComPair for further diagnosis (e.g. read out the NVM
content).
•Error 2 (I
2
C bus 2 blocked). Depending on the software
version, there are two possibilities:
- The TV will not start or will keep rebooting.
Due to hardware restriction (I
it will be impossible to start up the VIPER when I
2
C-bus 2 is the fast I2C-bus),
2
C-bus 2
is blocked. When this error occurs, the TV will not start (but
probably you will see the green LED) or will keep rebooting
(see “Rebooting” description on how to recognize). Starting
up the TV via the SDM short-cut pins will not work. So it will
not be possible to read out error 2 via internal software
(although it will be logged). Use ComPair for further
diagnose (e.g. read out the NVM content).
- The TV will go to standby.
Due to occasional Pacific problems, it is possible that the
Pacific will block the I
decided that the TV has to go to stand-by in all cases of a
blocked I
•Error 3 (I
on I
2
C bus 2. Refer also to error 46 description.
2
C bus 3 blocked). There are only three devices
2
C bus 3: VIPER, Stand-by Processor, and NVM. The
2
C-bus 2. Therefore it has been
Stand-by Processor is the detection device of this error, so
this error will only occur if the VIPER or the NVM is blocking
the bus. This error will also blink when the NVM gives no
acknowledge on the I
2
C bus. Note that if the 12 V supply is
missing, the DC/DC supply on the SSB will not work.
Therefore the VIPER will not get supplies and could block
2
I
C bus 3. So, a missing 12 V can also lead to an error 3.
•Error 4 (I
2
C bus 4 blocked). In this chassis, error 4 is no
longer a protection error.
•Error 5 (VIPER does not boot). This error will point to a
severe hardware problem around the VIPER (supplies not
OK, VIPER completely dead, I
2
C link between VIPER and
Stand-by Processor broken, etc...).
•Error 7 (8V6 error). In case of a TV with SDI display you
will see error 7 blink in case of an audio protection. So
except a problem with the 8V6 itself it is also possible that
there is something wrong with the audio part. See also
paragraph "Hardware Protections" for this.
•Error 14 (Audio protection). The detection is done on the
audio board itself. Several items are monitored:
overvoltage, overcurrent, DC level on the speakers and the
audio supply voltages. If one of these items fails, the
audioprotection will switch “off” the main supply. All
supplies will drop, the standby processor “thinks” there is a
mains dip, and will reboot. At the beginning of the boot
process, the audio-protection line is monitored: if this line is
“active”, the set will go to protection and will blink error 14.
•Error 27 (PNX2015 HD subsystem part). Diagnosing this
error will not be possibly via the normal errorcodes. In case
this device can not communicate with the Viper via I²C, it
will not be possible to initialise the tunnelbus. Hence the
software will not be able to start up, and will re-boot
constantly. Diagnosing these problems will only be
possible via ComPair. In theory it is possible that the error
is logged in the NVM (that’s why this error is still mentioned
here).
•Error 29 (AVIP 1). Same remark as for error 27.
•Error 31 (AVIP 2). Same remark as for error 27.
•Error 44 (NVM). This error will probably never occur
because it is masked by error 3 (I
mechanism for error 3 checks on an I
2
C bus 3). The detection
2
C acknowledge of
the NVM. If NVM gives no acknowledge, the stand-by
software assumes that the bus is blocked, the TV goes to
protection and error 3 will be blinking.
•Error 46 (Pacific 3). When this errors occurs the TV will go
to stand-by. The reason for this is, when there is an
occasional boot problem of the Pacific, it will look like the
TV has started up in stand-by mode, and the customer can
switch it “on” again. When there is an actual problem with
or around the Pacific the TV will go to stand-by every time
you try to start up. So this behaviour is an indication of a
Pacific problem. But remind that also a blocked I2C-bus 2
can lead to this behaviour (refer also to error 2 description).
•Error 53. This error will indicate that the VIPER has started
to function (by reading his boot script, if this would have
failed, error 5 would blink) but initialization was never
completed because of hardware peripheral problems
(NAND flash, ...) or software initialization problems.
Possible cause could be that there is no valid software
loaded (try to upgrade to the latest main software version).
Note that it takes 90 seconds before the TV goes to
protection in this case.
•Error 63 (POWER OK). When this error occurs, it means
that the POWER-OK line did not became “high”. This error
is only applicable for TV’s with a SDI display, a FHP display
or a Sharp full HD display. Depending on the software
version it is possible that the detection mechanism of this
error does not function and that the TV keeps rebooting.
•Error 64 (Display error). When this error occurs it means
that there is a problem with the I
the display. Allthough several display types communicate
2
via I
C, this error will only work for TV’s with a FHP display.
2
C communication towards
5.6The Blinking LED Procedure
5.6.1Introduction
The blinking LED procedure can be split up into two situations:
•Blinking LED procedure in case of a protection detected by
the stand-by processor. In this case the error is
automatically blinked. This will be only one error, namely
the one that is causing the protection. Therefore, you do
not have to do anything special, just read out the blinks. A
long blink indicates the decimal digit, a short blink indicates
the units.
•Blinking LED procedure in the “on” state. Via this
procedure, you can make the contents of the error buffer
visible via the front LED. This is especially useful for fault
finding, when there is no picture.
When the blinking LED procedure is activated in the “on” state,
the front LED will show (blink) the contents of the error-buffer.
Error-codes > 10 are shown as follows:
5. When all the error-codes are displayed, the sequence
finishes with a LED blink of 3 s,
6. The sequence starts again.
Example: Error 12 8 6 0 0.
After activation of the SDM, the front LED will show:
1. 1 long blink of 750 ms (which is an indication of the decimal
digit) followed by a pause of 1.5 s,
2. 2 short blinks of 250 ms followed by a pause of 3 s,
3. 8 short blinks followed by a pause of 3 s,
4. 6 short blinks followed by a pause of 3 s,
Page 36
EN 36BJ3.1E LA5.
5. 1 long blink of 3 s to finish the sequence,
6. The sequence starts again.
5.6.2How to Activate
Use one of the following methods:
•Activate the SDM. The blinking front LED will show the
entire contents of the error buffer (this works in “normal
operation” mode).
•Transmit the commands “MUTE” - “062500” - “OK” with a normal RC. The complete error buffer is shown.
Take notice that it takes some seconds before the blinking
LED starts.
•Transmit the commands “MUTE” - “06250x” - “OK” with a normal RC (where “x” is a number between 1 and
5). When x= 1 the last detected error is shown, x= 2 the
second last error, etc.... Take notice that it takes some
seconds before the blinking LED starts.
5.7Protections
5.7.1Software Protections
Most of the protections and errors use either the stand-by
microprocessor or the VIPER controller as detection device.
Since in these cases, checking of observers, polling of ADCs,
filtering of input values are all heavily software based, these
protections are referred to as software protections.
There are several types of software related protections, solving
a variety of fault conditions:
•Protections related to supplies: check of the 12V, +5V,
+8V6, +1.2V and +3.3V.
•Protections related to breakdown of the safety check mechanism. E.g. since a lot of protection detections are
done by means of the VIPER, failing of the VIPER
communication will have to initiate a protection mode since
safety cannot be guaranteed any more.
Service Modes, Error Codes, and Fault Finding
Remark on the Supply Errors
The detection of a supply dip or supply loss during the normal
playing of the set does not lead to a protection, but to a cold
reboot of the set. If the supply is still missing after the reboot,
the TV will go to protection.
Protections during Start-up
During TV start-up, some voltages and IC observers are
actively monitored to be able to optimise the start-up speed,
and to assure good operation of all components. If these
monitors do not respond in a defined way, this indicates a
malfunction of the system and leads to a protection. As the
observers are only used during start-up, they are described in
the start-up flow in detail (see paragraph “Stepwise Start-up").
5.7.2Hardware Protections
There are no real hardware protections in this chassis.
Allthough, in case of an audio problem, the audio protection
circuit will switch “off” the main supply. The stand-by
microprocessor will interpret this as a mains dip and will try to
start up again. This will lead to error 14 (audio protection).
Repair Tips
•It is also possible that you have an audio DC protection
because of an interruption in one or both speakers (the DC
voltage that is still on the circuit cannot disappear through
the speakers).
Page 37
Service Modes, Error Codes, and Fault Finding
5.8Fault Finding and Repair Tips
Read also paragraph “Error Codes” - “Extra Info”.
EN 37BJ3.1E LA5.
Defective FTV
For an explanation of the numbers,
refer to the foot notes (on the next page)
Set behaviour
1
LED?
Led is OffLed is REDLed is green (blue)Led is blinking
Check on/off switch
On/Off switch is on
Disconnect set from
Mainsand reconnect
7
Check connections to front /
keyboard & SSB
23
Switch on via RC or
local Keyboard
Standby Line
1Mxx will be Low
Set is
operating?
No
Y
Set isstarting up.
Connect USB
memory and go to
CSM.
Read CSM log file from
USB.
If CSM Log file is on USB
then CTRL part is OK
6
Go to SAM
Error codes?
Read out protection
On blinking LED
Yes
4
code
SSB
Two LEDS are on
5
Reflash Standby
Software via Hyper
Terminal
10
Error code
related to?
Set is starting up
and rebooting
Monitor start-up log file
on UART
If possible go to SAM
and check Software
and Hardware events
Log
8
Execute Memory
Elpida test
Tunnel bus test
Latest Software?
Symptom Cures?
Display Supply
Not present
Not operating
Go to platform supply
repair
Check power supply on
pin 7 CN 1M46
+5V Stby?
Is present
Monitor UART Log file
10
If no log file reflash
Standby Software via
Hyper Terminal
Check option codesand settings
Software and Hardware events?
9
Audio/Video?
No
y
Set is OK
Check and update
to latest software
Go to Audio / Video
fault finding
Figure 5-17 General fault find tree [1/2]
Platform
Supply?
DC-Prot?
Disconnect Power supply to
ambilights
No
Replace SSB
SSB 12NC is in CSM
Follow SSB replacement
Instructions
Repair or replace
Disconnect CN 1M02
To Audio part
Set is
operating
Yes
Ambilight or Audio
part defective
H_16851_006.eps
080307
Page 38
EN 38BJ3.1E LA5.
Service Modes, Error Codes, and Fault Finding
Foot notes for figure “General fault find tree [1/2]”:
1. Observe set behaviour when connecting to mains, and
start-up. First observe front LED during start-up.
2. If LED is red, the Stand-by Supply is operating. TV is in
Stand-by, and this part of Stand-by Processor is running.
3. If LED is green or blue, the Stand-by Supply and Platform
Supply seem to be operating. SSB is started up, DC/DC
converters are working. No protection.
4. When LED is blinking, means set is in protection.
Protection from Power Supply, DC/DC converter, Audio
DC protection, or Display Supply. Read error code via
blinking LED fur further diagnose.
5. Two LED’s on, probably Stand-by Processor has no
software, or wrong software was installed (16-bit / 8-bit).
Reflash correct Stand-by Software via Hyper Terminal.
6. Even if there is “no picture”, but CSM log file is written on a
USB memory stick, we can conclude that the control part is
working; Viper (=main processor) is working. In the CSM
log file we can find the display code (= Option Byte 5) and
other data for diagnosis (as option codes, error codes, etc).
7. Initialise complete set. If red or green LED is switched “on”
(and “off”) by reconnecting mains, it means that the Power
Supply is still alive. Possible cause is a protection on the
Display remains dark or no picture
PSU (OVP). What about the relay on the PSU? If no
reaction from PSU, check fuses, Standby Supply …….
defective Power Supply, try to disconnect Audio and/or
AmbiLight.
8. The UART log file will give some indications about the startup process and failures. In SAM, the “Software and
Hardware Event” log, will give an indication when
intermittent faults occur. Execute the Elpida Memory test,
in case of an intermittent fault or temperature dependent
fault, to check the Viper Dram memories.
9. In particular w.r.t. the “Display code”, a wrong Display code
will result in an incorrect picture format, pixel shift, etc. In
case of “no display”, observe the AmbiLights; if they are
working, we can conclude that the backend of SSB is okay,
except the LVDS part and/or the Display Power Supply.
10. If the +5V Stand-by supply voltage is present, and the set
is not operating, it is possible that the wrong Stand-by
software was installed (16-bit / 8-bit) or Stand-by Processor
is not okay (check 16 MHz CLK). Stand-by line must be
“low” to start-up the set.
Audio is OK
Check PS
Install Jett Software
Use ComPair Quick tests
Display is working?
N
Check LVDS Cable and PS on LVDS
Ambilights?
Y
Read CSM Log file on a PC
Check Display option
and Software version
Is OK
Not
OK
Update software and program correct
Display option code If needed
Ambilights are workingAmbilights are not working
Connect USB Memory and go to CSM
N
Error codes related to
Display or Display Supply
Colour bar test
pattern displayed?
Y
N
Monitor UART, check if Power
state 4 is reached
Check Backlight control and
Display Power Supply
Display LVDS Power Supply
SSB Back end defective
Change SSB
Display is
Working?
Check LVDS wave form
Wave form?
Display defective
Display and Back-end is
OK
Figure 5-18 General fault find tree [2/2]
H_16851_007.eps
080307
Page 39
Service Modes, Error Codes, and Fault Finding
32" LCD
Power supply start-up behaviour
EN 39BJ3.1E LA5.
Power Supply Check
Mains cord is connected
N
SSB Board defective
Standby command linefrom PNX
BLR Procedure
SSB Start-up process
12V and 5V switched to DC/DC
converters on SSB start up via
Standby processor (PNX)
LED is on?
Y
Red LED is on +5V2 is ok.
Standby supply is working
Switch set on via Local keyboard or RC
Standby line goes
low pin 7 1M03
Relay on Display supply is closed
LLC supply starts
+12V, & +8V6 becomes available connector 1M46
+24V (or 295V) for Backlights connector 1319
OK
Voltages on
1M46?
No
Check if vacation switch is closed
+5V2 is OK?
Pin 7 1M46
Y
Check Fuse 1400 & 1401 , on Mains filter supply
Drive circuit 7100 & T 7102
and components in standby supply
Not OK
No start-up of Display supply check
No
Check Standby supply
Check 25V Hot, 400V Hot
Protection?
Blinking LED?
Y
If protection blinking LED.
Check if error code is related to
DC/DC converter on SSB
Error code is
from DC/DC ?
Y
Change SSB
BLR procedure
No
LLC supply
No
SSB Start-up process Continue
Viper & I2C commands
switching VDisplay voltage to LVDS
connector
In case of short circuit on VDisplay
PS, disconnect LVDS cable
is working?
Y
Check output voltage.
LCD Inverter start up process
from SSB.........
Figure 5-19 Power supply start-up behaviour (for 32” models)
Check LLC Display supply
Drive 7001, Mosfet 7005, 7006
OVP Latch
If protection blinking LED
Check protection error code = xx xx xx
is 12V or DC protection(Audio)?
Disconnect PS connector to Audio part &
backlight inverters. Try again
N
Check OVP Latch
LLC supply components, control
circuit....
Check PS in standalone mode
(disconnect display supply
connectors)
G_15970_032.eps
120506
Page 40
EN 40BJ3.1E LA5.
37" LCD
Power Supply Start-up Behaviour
Service Modes, Error Codes, and Fault Finding
Power Supply Check
Mains cord is connected
N
SSB Board defective
Standby command linefrom PNX
BLR Procedure
Y
LED is on?
Y
Red LED is on and +5V2 is ok.
Standby supply is working
Switch set on via Local keyboard or RC
Standby line goes
low pin 7 1M03
Y
+5V-SW, +12V, & +8V6 becomes available
from platform supply
Check on connector 1M46
Power OK platform
pin 2 1M03 is OK?
No
Check if vacation switch is closed
+5V2 is OK?
Pin 7 1M46
No
Y
Check Standby supply
Check Fuse 1400, on Diplay supply
400VF = 295V on fuse 1P03
Drive circuit, T 7S02
and components in standby supply
No
SSB Start-up process
DC/DC converters start up via
Standby processor
Protection?
Blinking LED?
Y
Check if error code is related to
DC/DC converter on SSB
Error code is
from DC/DC ?
Y
Change SSB
BLR procedure
Display supply starts-up
Relay on Display supply is closed
LLC supply starts
No
LLC supply
is working?
No
SSB Start-up process Continue
Viper & I2C commands
switching VDisplay voltage to LVDS
connector
In case of short circuit on VDisplay
PS, disconnect LVDS cable
Y
N
Y
Check output voltage.
LCD Inverter start up process
from SSB.........
No start-up of platform sypply check
+Vaux from standby supply
Check platform supply
Drive 7P27, Vcc = 15V
Switch on control part 7P12 & 7P26
If protection blinking LED
Check protection error code = xx xx xx
is related to platform supply
Disconnect PS connector To Audio if error code is
Disonnect PS to Ambilight 1M10 & 1M18.
Audio protection.
Try again
Check OVP Latch
+25V Hot and 400V Hot
LLC supply components, control
circuit....
Check PS in stand-alone mode
(disconnect display supply
connectors)
H_16851_005.eps
080307
Figure 5-20 Power supply start-up behaviour (for 37” models)
Page 41
Service Modes, Error Codes, and Fault Finding
EN 41BJ3.1E LA5.
5.8.1Exit “Factory Mode”
When an "F" is displayed in the screen's right corner, this
means that the set is in "Factory" mode, and it normally
happens after a new SSB has been mounted.
To exit this mode, push the "VOLUME minus" button on the
TV's keyboard control for 5 seconds and restart the set.
When a DVBT TV starts up in factory mode, the TV will tune to
preset 0. When there is no channel installed on preset 0, there
will be no picture and it will look like the set is in standby mode.
De-activating factory mode can also be done via the above
method.
5.8.2MPIF
Important things to make the MPIF work:
•Supply.
•Clock signal from the AVIP.
2
•I
C from the VIPER.
When there is no sound an external sources, check the audio
supply of the MPIF.
5.8.3AVIP
Important things to make the AVIP work:
•Supplies.
•Clock signal from the VIPER.
2
•I
C from the VIPER (error 29 and 31).
5.8.4PACIFIC 3
In case the Pacific fails, the TV will go to stand-by. The reason
for this is, when there is an occasional boot problem of the
Pacific, it will look like the TV has started up in stand-by mode,
and the customer can switch it “on” again. When there is an
actual problem with or around the Pacific the TV will go to
stand-by every time you try to start up. So this behaviour is an
indication of a Pacific problem.
5.8.5DC/DC Converter
Introduction
•The best way to find a failure in the DC-DC converters is to
check their starting-up sequence at power-on via the mains
cord, presuming that the standby μP is operational.
•If the input voltage of DC-DC converters is around 12V
(measured on decoupling capacitors 2U17/2U25/2U45)
and the enable signals are low (active) then the output
voltages should have their normal values. First, the
standby μP activates the +1V2 supply (via ENABLE-1V2)
then, after this voltage becomes present and is detected
OK (about 100ms), the other two voltages (+2V5 and
+3V3) will be activated (via ENABLE-3V3). The Vtun
generator (present only for the analogue version of Jaguar
Baby) will generate +33V for the analogue tuner as soon as
the 12V/3.3V DC-DC converter will start operating.
•The consumption of controller IC 7U00 is around 30mA
(that means around 300mV drop voltage across resistor
3U22).
•The current capability of DC-DC converters is quite high
(short-circuit current is 7 to 10A), therefore if there is a
linear integrated stabilizer that, for example delivers 1.8V
from +3V3 with its output overloaded, the +3V3 stays
usually at its normal value even though the consumption
from +3V3 increases significantly.
•The +2V5 supply voltage is obtained via a linear stabilizer
made with discrete components that can deliver a lot of
current, therefore in case +2V5 (or +2V5D) is shortcircuited to GND then +3V3 will not have the normal value
but much less. There is a +2V5D low power linear stabilizer
(to supply the DDR memories in standby mode) that is not
used. In normal operation mode the value of this supply
voltage will be close to +2V5 (20..30 mV difference).
•The supply voltages +5V and +8V6 are available from
connector 1M46; they are not protected by fuses. +12VSW
is protected for over-currents by the fuse 1U04 while 1U01
is protecting in case of defects in DC-DC converters. There
are on-board switches for +8V6-SW (see "DC-DC
CONNECTIONS" schematic) and +12VSW but they are
not used (by-passed).
Fault Finding
•Symptom: +1V2, +2V5 and +3V3 not present (even for a
short while ~10ms)
power MOS-FETs) and enable signal ENABLE-1V2
(active low),
2. Check the voltage on pin 9 (1.5V),
3. Check for +1V2 output voltage short-circuit to GND that
can generate pulsed over-currents 7...10A through coil
5U03,
4. Check the over-current detection circuit (2U12 or 3U97
interrupted).
•Symptom: +1V2 present for about 100ms, +2V5 and +3V3
not rising
1. Check the ENABLE-3V3 signal (active LOW),
2. Check the voltage on pin 8 (1.5V),
3. Check the under-voltage detection circuit (the voltage
on collector of transistor 7U10-1 should be less than
0.8V),
4. Check for output voltages short-circuits to GND (+3V3,
+2V5 and +2V5D) that can generate pulsed overcurrents 7...10A through coil 5U00,
5. Check the over-current detection circuit (2U18 or 3U83
interrupted).
•Symptom: +1V2 OK, +2V5 and +3V3 present for about
100ms. Cause: SUPPLY-FAULT line stays low even
though the +3V3 and +1V2 is available - the standby μP is
detecting that and switching “off” all supply voltages.
1. Check the value of +2V5 and the drop voltage across
resistor 3U22 (they could be too high),
2. Check if +1V2 or +3V3 are higher than their normal
values - that can be due to defective DC feedback of
the respective dc-dc converter (ex. 3U18 or 3UA7).
•Symptom: +1V2, +2V5 and +3V3 look ok, except the
ripple voltage that is increased (audible noise can come
from the filtering coils 5U00 or 5U03).
Cause: instability of the frequency and/or duty cycle of one
or both dc-dc converters.
1. Check the resistor 3U06, decoupling capacitors, AC
feedback circuits (2U20 + 2U21 + 3U14 + 3U15 for
+1V2 or 2U19 + 2U85 + 3U12 + 3U13 for +3V3),
compensation capacitors 2U09, 2U10, 2U23 and
2U73, IC 7U00.
•Symptom: +1V2, +2V5 and +3V3 ok, no +Vtun (analogue
sets only). Cause: the “VTUN GENERATOR” circuit
(second schematic) is defective.
1. Check transistor 7U24 (has to have gate pulses of
about 10V amplitude and drain pulses of about 35V
amplitude) and surrounding components.
Note: fuse 1U01 broken means usually a pair of power MOSFETs (7U01 or 7U03) defective. The IC 7U00 should be
replaced as well in this case.
Page 42
EN 42BJ3.1E LA5.
Service Modes, Error Codes, and Fault Finding
5.9Software Upgrading
5.9.1Introduction
The set software and security keys are stored in a NANDFlash, which is connected to the VIPER via the PCI bus.
It is possible for the user to upgrade the main software via the
USB port. This allows replacement of a software image in a
stand alone set, without the need of an E-JTAG debugger. A
description on how to upgrade the main software can be found
in chapter 3 "Directions For Use".
Important: When the NAND-Flash must be replaced, a new
SSB must be ordered, due to the presence of the security
keys!!! (copy protection keys, MAC address, for US the POD
keys, ...). See table “SSB service kits” for the order codes.
Perform the following actions after SSB replacement:
1. Set the correct option codes (see sticker inside the TV).
2. Update the TV software (see chapter 3 for instructions).
3. Perform the alignments as described in chapter 8.
4. Check in CSM if the HDMI keys are valid.
Table 5-4 SSB service kits
Model Number
32PFL7332/10
32PFL7562D/10
32PFL7572D/10
37PFL7332/10
37PFL7562D/10
42PFL7332/10
42PFL7562D/10
42PFL7572D/10
SSB factory assy code
3104 328 51951
3104 328 51961
1) Information in column “SSB factory assy code” is only for
reference purposes. Do not use this code when ordering a new
SSB.
5.9.2Main Software Upgrade
The software image resides in the NAND-Flash, and is
formatted in the following way:
Channel table, EPG data, …
Data
Software
HDMI keys, POD keys, MAC
address, wizard pictures, EPG
pictures, …
Main software
Default software upgrade application
Fall back software upgrade
application
Bootloader
µBTM
Partition Table
1)
New SSB order code
Refer to Spare Parts list
Data : read/write part
Data : read only part
Boot 2 (DVD OK)
Boot 1 (DVD cursor down)
Boot 0
One-ZIP : panel UPG
One-ZIP : FUS
One-ZIP : flash-util
G_16460_019.eps
181006
Automatic Software Upgrade
In "normal" conditions, so when there is no major problem with
the TV, the main software and the default software upgrade
application can be upgraded with the autorun.upg (FUS part of
the one-zip file: e.g. 3104 337 02871 _FUS _BX31E_
0.48.20.0_commercial.zip). This can also be done by the
customers themselves, but they will have to get their software
from the commercial Philips website. The autorun.upg file must
be put in the root of your USB stick.
How to upgrade:
1. Copy "autorun.upg" to the root of your USB stick.
2. Insert USB stick in the side I/O while the set is in “ON”
MODE. The set will restart and the upgrading will start
automatically. As soon as the programming is finished,
you'll get the message that you can remove your USB stick
and restart the set.
Manual Software Upgrade
In case that the software upgrade application does not start
automatically, you can also start it manually.
How to start the software upgrade application manually:
1. Disconnect the TV from the Mains/AC Power.
2. Press the "OK" button on a Philips DVD RC-6 remote
control (it is also possible to use the TV remote in "DVD"
mode). Keep the "OK” button pressed while reconnecting
the TV to the Mains/AC Power.
3. The software upgrade application will start.
Attention !
In case that you have started the download application
manually, the "autorun.upg" will not be recognized.
What to do in this case:
1. Create a directory "upgrades" on your USB stick.
2. Rename the "autorun.upg" to something else, e.g. to
"software.upg". Don't use long or complicated names, keep
it simple. Make sure that autorun.upg is no longer present
in the root of your USB stick.
3. Copy the renamed upg file into this directory.
4. Insert USB stick in the side I/O.
5. The renamed upg file will be visible and selectable in the
upgrade application.
Fall Back Software Upgrade Application
If the default software upgrade application does not start (could
be due to a corrupted boot 2 sector) via the above described
method, you can try to activate the “fall-back software upgrade
application”.
How to start the “fall-back software upgrade application”
manually:
1. Disconnect the TV from the Mains/AC Power.
2. Press the "cursor down" button on a Philips DVD RC-6
remote control (it is also possible to use the TV remote in
"DVD" mode). Keep the "cursor down" button pressed
while reconnecting the TV to the Mains/AC Power.
s
3. The software upgrade application will start.
5.9.3Stand-by Software Upgrade
There are two methods now to upgrade stand-by software:
Figure 5-21 NAND-Flash content
•Main software and default download application can be
upgraded via USB stick. See below.
•“Fall back software upgrade application”, bootloader and
µBTM can only be recovered via special EJTAG tooling
and the "flash utils" part of the one-zip. Only service
centres who are allowed to do component level repair have
such tooling.
•The "panel upg" which you will also find in the one-zip file
is used for factory purposes only.
Upgrade via USB
In this chassis it is possible to upgrade stand-by software via a
USB stick. The method is similar to upgrading main software
via USB.
Use the following steps:
1. Create a directory “upgrades” on your USB stick.
2. Copy the stand-by software (delivered via the Service
organization) into this directory.
3. Insert the USB stick into the TV.
4. Start the download application manually (see paragraph
“Manual start of the Software Upgrade Application”.
5. Select the appropriate file and press the red button to
upgrade:
Page 43
Service Modes, Error Codes, and Fault Finding
Upgrade via PC and ComPair interface
It will be possible to upgrade the Stand-by software via a PC
and the ComPair interface. Check paragraph "ComPair" on
how to connect the interface. To upgrade the Stand-by
software, use the following steps:
1. Disconnect the TV from the Mains/AC Power.
2. Short circuit the SPI pins [2] on the SSB. They are located
outside the shielding (see figure “SPI service pads”).
3. Keep the SPI pins shorted while connecting the TV to the
Mains/AC Power.
4. Release the short circuit after approx. two seconds.
5. Start up HyperTerminal (can be found in every Windows
application via Programs -> Accessories ->
Communications -> HyperTerminal). Use the following
settings:
–COM1
– Bits per second = 38400 (9600)*
– Data bits = 8
– Parity = none
– Stop bits = 1
– Flow control = None
6. Press “Shift U” on your PC keyboard. You should now see
the following info:
– PNX2015 Loader V1.0
– 19-09-2003
– DEVID=0x05
–Erasing
– MCSUM=0x0000
–=
7. If you do not see the above info, restart the above
procedure, and check your HyperTerminal settings and the
connections between PC and TV.
8. Via “Transfer” -> “Send text file ...”, you can send the
proper upgrade file to the TV (e.g. *.hex). This file will be
distributed via the Service Organization.
9. After successful programming, you must see the following
info (this can take several minutes!):
– DCSUM=0xECB3
–:Ok
– MCSUM=0xECB3
– Programming
– PCSUM=0xECB3
– Finished
10. If you do not see this info, restart the complete procedure.
11. Close HyperTerminal.
12. Disconnect and connect Mains/AC Power again.
EN 43BJ3.1E LA5.
(*) When having problems with upgrading, use the values
between brackets.
2
F_15400_104.eps
Figure 5-22 SPI service pads
110505
Page 44
EN 44BJ3.1E LA5.
Personal Notes:
Service Modes, Error Codes, and Fault Finding
E_06532_012.eps
131004
Page 45
Block Diagrams, Test Point Overviews, and Waveforms
6.Block Diagrams, Test Point Overviews, and Waveforms
Wiring Diagram 32” ME7
WIRING 32”
(STYLING ME7)
45BJ3.1E LA6.
INVERTER
8364
7P
1M02
12P
14P
1319
A
MAIN SUPPLY
9P
1M64
14P
1319
2P3
1306
3P
1305
1317
8306
8317
8305
1M03
LVD S
30P
8146
8103
11P
10P
1M03
3P
1M63
1M46
B
SMALL SIGNAL BOARD
10P
3P
8735
11P
1M46
SA
9P
1M64
1305
2P3
1306
8150
5P
1M59
4P
USB
1H01
1M64
31P
1G50
4P
2P3
1736
STANDBY / AUDIO
8201
9P
1M52
1E40
40P
8240
20P
1E62
8264
8262
8152
2P3
1735
8302
1M01
11P
1M36
40P
1E40
EXTERNALS
BE
20P
1E62
7P
1M02
9P
1M52
8136
3P
6P
1M21
12P
1317
INVERTER
LS
RIGHT
2P
1308
8308
1N62
4P
8121
CONTROL BOARD
E
AC INLET
8736
8191
8192(UK)
LS
LEFT
D
4P
11P
SIDE I/O
1309
(USB)
1304
1M21
LED PANEL
J
8101
6P
3P
G_16850_016.eps
050307
1M01
Page 46
Block Diagrams, Test Point Overviews, and Waveforms
Wiring Diagram 37” ME7
WIRING 37” (STYLING ME7)
46BJ3.1E LA6.
8320
7P
1M02
A
MAIN SUPPLY
8302
11P
8146
10P
1M46
1M03
14P
1320
1319
12P14
8103
8319
LVD S
30P
LCD DISPLAY
8736
8735
INVERTERINVERTER
8152
11P
1M36
40P
1E40
2P3
1736
1M52
9P
1M01
7P
1M02
12P
3P
6P
1M21
14P
11P
1M46
B
10P
1M03
SMALL SIGNAL BOARD
3P
1M63
5P
1M59
8150
4P
USB
1H01
1M64
2P3
1735
C
AUDIO AMPL
8201
9P
1E62
20P
1E40
40P
1M52
8240
31P
1G50
4P
RIGHT SPEAKER
2P
1308
AC INLET
8308
8191
8192(UK)
1N62
EXTERNALS
BE
8264
4P
8262
20P
1E62
D
SIDE I/O
KEYBOARD CONTROL
E
4P
1309
(USB)
LEFT SPEAKER
8121
8101
8136
11P
1304
J
G_16850_032.eps
6P
1M21
LED/IR
PA NE L
3P
050307
1M01
Page 47
Block Diagrams, Test Point Overviews, and Waveforms
Wiring Diagram 42” ME7
WIRING 42” (STYLING ME7)
47BJ3.1E LA6.
8319
8309
8420
8303
8302
8304
8307
8406
8306
1319
1739
1M21
8316
12P
1316
7P
1M02
2P3
1735
2P3
1736
12P
6P
7P
3P
1320
1M02
4P
1303
A
MAIN SUPPLY
3P
1309
4P
1304
INVERTERINVERTER
4P
1307
2P3
1306
14P
3P
1B06
1305
3P
1420
3P
1C05
LCD DISPLAY
8146
LVDS
30P
11P
1M46
B
10P
1M03
SMALL SIGNAL BOARD
8103
3P
1M63
5P
1M59
8150
11P
10P
1M46
1M03
SA
STANDBY / AUDIO
2P3
1305
4P
1307
2P
1306
31P
4P
1G50
USB
1H01
4P
1M64
8201
1E62
20P
1E40
40P
9P
1M52
8240
3P
3P
1320
1309
4P
4P
1304
1303
8152
1M36
40P
11P
1E40
3P
1M01
14P
9P
RIGHT SPEAKER
1308
2P3
8308
AC INLET
8191
8192(UK)
1N62
EXTERNALS
BE
8264
4P
8262
20P
1E62
D
SIDE I/O
KEYBOARDCONTROL
E
4P
1309
(USB)
8735
LEFT SPEAKER
8736
8121
8101
8136
11P
1304
J
G_16850_033.eps
6P
1M21
IR/LED
PA NE L
3P
050307
1M01
Page 48
Block Diagrams, Test Point Overviews, and Waveforms
Block Diagram Supply 32”
SUPPLY 32" LCD
MAINS FILTER + STANDBY
A1
F4A
5401
5403
MAINS
FILTER
1308
1
2
MAINS INPUT
95 - 264Vac
1400
6506
DF06M
-
48BJ3.1E LA6.
SUPPLY
A2
1450
2
3
4
1
+
2503
6807
GBJ6J
HOT GROUND
COLD GROUND
1401
-
+
2816+2815
+
3810
RES
6466
6155
3410
25V_HOT
400V_HOT
34083409
6467
14
7807
TCET1102
2
3
6465
LATCH
1305
11
22
33
1306
11
22
SA2
1305
1306
7017
7018
SOFT
START
+
CURRENT
PROTECTION
STANDBY
5504
7560
5508
3007
7001
MC34067P
11
OSCC
7
ERROR
11
SOST
5
VREF
7004
7009
PROTECTION
3560
CONTROL
VCC
OVER
VOLTAGE
400V_HOT
OA
OB
FI
+5V2
+5V_SW
BIAS SUPPLY
15
14
12
10
14
2
DEMAGNETIZATION
7101
3000
5007
5001
4
2
6101
7100
TEA1533AT/N1
DRIVER
SPMS
CONTROL
DRAIN
ISENSE
6
CTRL
VCC
7
DEM
RC FOR
SUPPLY FOR
CONTROLLER
6080
6077
5017
5008
HIGH
SIDE
DRIVE
LOW
SIDE
DRIVE
5505
STP15NK50
STP15NK50
3S17
3S22
3152
7007
6
7
7008
10
9
11
9
HOT GROUND COLD GROUND
3100
6078
5010
2003
7005
5009
5040
7006
COLD GROUND
HOT GROUND
7102
STP6NK60
3160
3108
6103
3127
14
7002
TCET1102
2
3
5002
8
5027
9
7
10
5028
11
12
3
5
13
5025
14
15
5026
16
5500
5
5104
3
2
1
5105
5106
3146
14
+AUX
HOT GROUND COLD GROUND
7501
TCET1102
2
3
7511
CONNECTIONS
A3
1M08
1
1M64
+11V
+12V
+8V6
+5V2
+5V_SW
2
3
N.C.
4
5
6
1M02
7
6
TO 1M02
5
4
AUDI O
(BJ3.x)
3
2
1
1M64
11
22
33
44
55
66
SA1
AL
SA5
CONNECTIONS
DIM-CONTRO_PWM
Power-OK-Platform
ON_OFF
STANDBY
PROT_AUDIOSUPPLY
+5V2
1319
1317
1M46
1M03
1
2
3
4
5
1
2
3
4
5
4
3
9
11
7
1
2
6
5
1
2
3
4
7
8
10
TO
DISPLAY
TO
DISPLAY
TO 1M46
B1B
SSB
(BJ3.x)
TO 1M03
B5E
SSB
(BJ3.x)
G_16850_017.eps
050307
7030
1007
T5A
6
7
8
10
K
R
A
3031
6044
STPS20L45CT
3
6045
3
5103
3114
Feedback
Circuit
6140
DC_PROT
2
2
1
6021
3
RES
2109
6107
2513
2
3124
3128
1
1
3030
2291
6291
6293
2293
3022
K
A
3113
3110
7010
TS2431AI
R
+
2141
+
2510
3057
3052
3025
5293
5291
5292
SA1
CONTROL
+
2121
+
2022
3040
VS Voltage
3026
Adj.
VSND_POS
GND_SND
VSND_NEG
CONNECTIONS
5506
7531
+12V
+24V
7101
+24V
+295V
DC_PROT
+12V_A
5507
7131
STANDBY
STANDBY: LOW = ON
HIGH = STBY
Page 49
Block Diagrams, Test Point Overviews, and Waveforms
Block Diagram Supply 37”
SUPPLY 37" LCD
DISPLAY SUPPLY: PART1
A1
5401
1400
5403
5405
MAINS
F4A
FILTER
STANDBY
A3
1450
7801
7802
STANDBY
PLATFORM SUPPLY: AUXILIARY SUPPLY
A3
DC+
A1
VAC-L
VAC- N
HOT GROUND
COLD GROUND
1308
1
2
MAINS INPUT
95-264Vac
49BJ3.1E LA6.
DISPLY SUPPLY: PART2
A2
7807
TCET1102
A5
DC+
A3
DC-
25V_HOT
400V_HOT
7017
HOT GROUND
COLD GROUND
14
2
A4
7018
SOFT
STAR T
+
CURRENT
PROTECTION
A3
+400V-F
+400V-F
A4
+AUX
7P12
TCET1102
3
3000
PLATFORM SUPPLY: STANDBY SUPPLY
+400V-F
A3
5S05
7100
TEA1533AT/N1
SPMS
CONTROL
14
DRAIN
6
CTRL
2
VCC
7
DEM
RC FOR
DEMAGNETIZATION
7107
SUPPLY FOR
CONTROLLER
DRIVER
ISENSE
7001
MC34067P
1
OSCC
3007
7
ERROR
11
SOST
5
VREF
7004
7009
7P27
TEA1506AT
6
CTRL
2
VCC
7
DEM
DEMAGNETIZATION
7P26
11
9
VCC
CONTROL
OVER
VOLTAGE
PROTECTION
SPMS
CONTROL
DRAIN
DRIVER
INSENSE
RC FOR
SUPPLY FOR
CONTROLLER
3S17
3S22
3S29
15
OA
OB
FI
14
12
10
14
11
9
7S02
STP6NK60
3S30
BIAS SUPPLY
3000
5007
5001
6
7
4
2
10
9
5P26
7P02
STP6NK607
3P04
3P33
3P27
+AUX
5S09
3S50
5S10
3108
5S01
6S12
3S36
+AUX
HOT GROUND COLD GROUND
5017
5008
7007
7008
HIGH
SIDE
DRIVE
LOW
SIDE
DRIVE
5PO7
3P50
3P16
6P27
+
2P06
5
3
2
1
6080
6077
STP15NK50
STP15NK50
5P06
5P04
5S00
2143
7S04
3100
6078
5010
2003
7005
5009
5040
7006
HOT GROUND COLD GROUND
5P05
5P03
HOT GROUND COLD GROUND
6
5S12
7
8
5S03
9
10
7S03
3S14
TCET1102
K
R
A
Feedback
Circuit
2S07
7002
TCET1102
2143
5002
8
9
7
10
11
12
3
5
13
14
15
16
5P00
6
5
7
3
8
2
9
10
1
5P01
6
5
7
3
8
2
9
10
1
7P11
3P62
2143
7U05
K
A
2S04
6S01
2S13
6S07
3S28
3S19
+
2S41
+
2S50
3S24
3S23
VAC-L
A3
VAC- N
+
1
+
-
4
CONTROL
2816+2815
7013
7014
2
3P56
+T
+
6464
POWER
GOOD
3810
6155
3410
VAC-RELAY
1M03
3
8
9
10
6466
6467
14
2
6465
POWER-GOOD
1P03
F1A
AL-OFF
1
2
4
TO 1M03
5
B5E
SSB (BJ3.x)
6
TO 1M03
7
B16F
SSB (FJ3.0)
3
LATCH
6807
GBJ6J
-
+5V-SW
+24V_+295V
6P066P10
6P05
DC-
AUDIO-PROT
GBL06
3
1P17
+5V2-NF
STANDBY
ON-OFF
DIM_CONTROL
POWER-OK-PLATFORM
ON-OFF
+5V-SW
STANDBY
BOOST
POWER-GOOD
7030
CONTROL
6044
5027
3
6045
5028
3
6021
5025
3
6025
5026
3
5P10
6P13
5P11
6P11
5P12
6P12
5P13
3P613PP2
7P09
2P12
R
3P12
3S21
5S11
7S31
STANDBY
2
2
2
2
+12V_NF
1
1
1
1
3030
1P06
T5A
1P07
T5A
+8V6
+5V_SW
+5V2
3022
7010
TS2431AI
K
A
+25VLP
+5V2-NF
+5V2
+5V-SW
R
7P20
STANDBY
7P23
STANDBY
3057
3052
3025
VS Voltage
3026
Adj.
5P20
5P19
AL-OFF
1P30
POWER OK
2021
2022
+
9P65
2P49
7P18
+
2P50
+
2P48
3P57 3P58
T5A
POWER-OK-PLATFORM
25W SUPPLY (OPTIONAL)
A5
VAC-RELAY
A3
RES
AL-OFF
5P16
VAC-N
A1
+12Vd
+24V_+295V
+12V_NF
5P14
7P14
STANDBY
+12VAL
+12V
+8V6
6U09
GBJ6J
-
DISPLAY SUPPLY: PART1
A1
AUDIO-PROT
+AUDIO-POWER
-AUDIO-POWER
STANDBY
1U00
+
T1.0
7U10
TEA1533AT/ N 1
DRIVER
SPMS
CONTROL
14
DRAIN
ISENSE
6
CTRL
2
VCC
7
DEM
RC FOR
DEMAGNETIZATION
7U15
SUPPLY FOR
CONTROLLER
+8V6
+12V
+5V-SW
+5V2
+12VAL
+12VAL
+5V-SW
11
9
5U04
3U07
3U05
1M08
1319
(1314)
1320
(1315)
1M02
1M46
1M10
1M18
1M63
1
2
3
4
5
6
1
2
3
4
5
1
2
3
4
5
7
6
5
4
3
2
1
3
4
5
7
9
11
1
2
3
4
1
2
3
4
1
2
STP6NK60
TO 1M10
AL1
AMBI LIGHT
(BJ3.x + JIP)
TO
DISPLAY
TO
DISPLAY
TO 1M02
C
AUDIO (BJ3.x)
TO 1M46
B1B
SSB (BJ3.x)
TO 1M10
AL1
AMBI LIGHT
(BJ3.x)
N.C.
TO CARD READER
(OPTIONAL)
5U05
7U02
3U06
3U08
6U03
TO 1M02
A3
SSB (FJ3.0)
TO 1M46
B16F
SSB (FJ3.0)
TO 1M08
OR 1M10
AL1
AB01
AMBI LIGHT
JIP
(FJ3.0)
PAN E L
5U00
5
5U03
3
2
1
5U08
5U06
3U17
7U05
HOT GROUND COLD GROUND
6
7
8
9
10
7U01
TCET1102
2143
2U05
6U07
5U10
3U12
2U13
3U14
K
R
A
Feedback
Circuit
5U17
+12VB
+
2U14
3S24
3U15
G_15970_026.eps
020307
1M07
1M09
1
2
N.C.
3
4
1
2
3
N.C.
4
5
6
Page 50
Block Diagrams, Test Point Overviews, and Waveforms
S
50BJ3.1E LA6.
Block Diagram Supply 42”
UPPLY 42"
MAINS FILTER + STANDBY PART A
A1
1400
3A15
5400
5401
5403
MAINS
FILTER
6506
DF06M
-
1450
2
3
4
1
+
2503
HOT GROUND
COLD GROUND
HOT GROUND
COLD GROUND
1401
T1A
6807
GBJ6J
-
1305
1 1
2 2
1C05
+
3 3
3810
2815
China
6156
6157
400V_HOT_B
2816
3406
1B06
1306
1307
MAINS INPUT
95 - 264Vac
MAINS FILTER + STANDBY
A3
PART B
1308
1
2
MAINS_L
MAINS_N
A2
25V_HOT_A
400V_HOT_A
SA2
1305
1 1
2 2
3 3
1306
1 1
2 2
1307
1 1
2 2
3 3
4 4
SUPPLY PART A
7017
7018
START
CURRENT
PROTECTION
STANDBY
+5V2
CONTROL
7505/7509/7560/
5504
5505
SOFT
+
7001
MC34067P
11
OSCC
3007
CONTROL
7
ERROR
11
SOST
5
VREF
7004
7009
OVER
VOLTAGE
PROTECTION
Prot-OVV
PROT_AUDIOSUPPLY
VCC
BIAS SUPPLY
15
14
OA
12
OB
10
FI
7100
7101
7105
CONTROL
6153
3101
CONNECTIONS
1304
VTUN
+11V
+12V
+8V6
+5V2
+5V_SW
SA1
1304
4 4
3 3
2 2
1 1
+12V_A
+12V_+24V
1316
1M10
1M03
1M46
1
2
3
4
5
1
2
3
4
9
5
11
9
7
4
3
2
1
5
TO
DISPLAY
TO 1M10
AL
AMBI LIGHT
(OPTIONAL)
TO 1M03
B01B
B5E
SUPPLY
TO 1M46
B01B
B1B
SUPPLY
3028
3000
5007
5001
4
2
3104
3150
3127
3100
6150
6080
6077
6151
6078
STP15NK50
STP15NK50
7102
3108
3155
5010
2003
7005
7006
HOT GROUND
5104
3V MAX
1V MAX STBY
3156
6156
5009
5040
5017
5008
7007
HIGH
6
SIDE
DRIVE
7
7008
LOW
10
SIDE
DRIVE
9
5
3
2
1
5105
3157
1 4
2
3
5002
8
7
3
5
COLD GROUND
5500
1 4
2
3
1 4
2
7002
TCET1102
9
10
11
12
13
14
15
16
6
7
8
10
7501
TCET1102
3158
7150
TCET1102
3
5027
5028
5025
5026
5110
3128
7030
DC_PROT
6019
STPS20L40CFP
3
2
1
6021
STPS20L40CFP
1
2
3
6504
6140
5103
3124
OVERVOLTAGE
PROTECTION
PROT-OVV
3030
3509
6122
DC_PROT
3022
6014
7010
TL431ACD
7507
7506
7512
STANDBY
6107
2513
3113
2141
7511
3057
3052
3025
3026
5506
VS Voltage
Adj.
2512
2020
2022
N.C.
+12V_A
5507
STANDBY: LOW = ON
HIGH = STBY
7531
+12V
+24Va
+5V2-RELAY-IO2_PWM
7131
STANDBY
1400
3A15
5D00
5D01
5D03
MAINS
FILTER
1 4
2
1D50
3
6H07
GBJ6J
SUPPLY PART B
A4
VCC
CONTROL
OVER
VOLTAGE
BIAS SUPPLY
15
OA
OB
FI
3H10
+
-
2H15
China
2H16
25V_HOT_B
400V_HOT_B
7U17
7U18
SOFT
START
CURRENT
PROTECTION
7U01
MC34067P
11
OSCC
3U07
7
ERROR
11
SOST
5
+
VREF
7U04
7U09
PROTECTION
3U00
5U07
5U01
6
7
14
4
2
12
10
10
9
7U07
7U08
5U08
HIGH
SIDE
DRIVE
LOW
SIDE
DRIVE
6U79
STP15NK50
STP15NK50
HOT GROUND COLD GROUND
3U28
6U77
6U78
5U10 5U17
2U03
7U05
5U09
5U40
7U06
HOT GROUND COLD GROUND
3
5U02
8
7
3
5
1 4
7U02
TCET1102
2
9
10
11
12
13
14
15
16
5U25
5U26
3U57
DC_PROT
6021
STPS20L40CFP
1
2
3
3U30
3U52
DC_PROT
3U39
3U22
7U10
TL431ACD
3U25
3U24
3U26
VS Voltage
Adj.
1U07
T5A
2U22
2B91
6B91
6B93
2B93
+24V
5B93
5B91
5B92
1303
1 1
2 2
3 3
4 4
1303
+24V_2
VSND_POS
VSND_NEG
1319
1M02
DC_PROT
G_15950_038.eps
050307
1
2
TO
3
DISPLAY
4
5
7
6
5
SA3
TO 1M02
4
SA3
3
AUDIO
2
1
Page 51
Block Diagrams, Test Point Overviews, and Waveforms
Block Diagram Video
VIDEO
B2A
DVB-T: TUNER
1T05
TD1316AF
IF_OUT1
IF_OUT2
MAIN
IF_OUT3
TUNER
RF_AGC
(HYBRIDE)
IF_AGC
XTAL_OUT
B2B
DVB-T: CHANNEL DECODER
7T17
TDA10046AHT
CHANNEL
DECODER
DIGITAL FRONT-END
AND OFDM
DEMODULATIE
CHANNEL
DSP
ESTIMA.
CORE
AND
SYNCH
CORREC.
CHANNEL
DECODER
B10A
COMMON
INTERFACE:
PAR T 1
PCMCIA
CONDITIONAL
ACCESS
8
10
11
2
9
6
AGC-TUN
ANALOG
FE-DATA
AGC-IF
I2C
GPIO0
INTERF
1P01
MDIA
VIM
VIP
XIN
MDOA
AGC-IF
2
1
21
61
62
54
9T19
7P03STV0701
AGC-IF
COMMON
INTERFACE
HARDWARE
CONTROLLER
7T18
51BJ3.1E LA6.
MM_DATA
MM_A(0-12)
DAC-CVBS
VSYNC-HIRATE
HSYNC-HIRATE
DV-ROUT
DV-GOUT
DV-BOUT
7210
1
7
3
9
5
B5B
VIPER: MAIN MEMORY
7V01
K4H561638F
DDR
SDRAM 1
8Mx16
7V02
K4D551638F
DDR
SDRAM 2
8Mx16
B3B
MPIF MAIN: SUPPLY
7C32
EF
B7A
BE
B6B
PACIFIC3: PART 2
7G04
T6TF4AFG
LVD S
PACIFIC3
PICTURE ENHANCEMENT
116
115
109
114
MISC
B4G
PNX2015: DISPLAY INTERFACE
5J50
5J52
5J54
5J56
5J58
5J60
VDISP
22
AV1-AV6_FBL-HSYNC
14
21
19
15
AV6-VSYNC
AV1-AV5-AV6_R-PR
AV1-AV5-AV6_G-Y
AV1-AV5-AV6_B-PB
Y-C V B S-MON-OUT
C-MON-OUT
1G50
BE2
BE2
BE2
BE2
BE2
B3f
B3f
7G02
M25P05
512K
5
6
FLASH
1
2
13
12
15
16
18
19
LVD S
21
CONNECTOR
22
TO DISPLAY
24
25
27
28
1
2
3
4
G_16850_019.eps
050307
B3
MPIF MAIN:
1C52
IF-TER2
P-IF
N-IF
AGC-TUN
FREF-TUN
B3f
B3f
B3f
B3
f
B3f
B3f
To DV1F
B5C
VIPER
B3a,B7b
B3a,B7b
B3a,B7b
B3a,B7b
B3a,B7b
B3a,B7b
B2f
N.C
B7a
B7a
B7a
B3f
B3f
B3f
B3f
B3f
B3f
B3f
B3f
B3f
B3f
B3f
B3f
B3f
B4a
B3a
B3a
B3b
B5c
B4e
N.C
B5a
B3a
B3a
N.C
B4e
B3a
B3a
B3a
B7b
B7b
B7b
EF
AGC-TUN
N-IF
P-IF
FREF-TUN
B10C
COMMON
INTERFACE”
PAR T 3
7P76
7P77
BUFFER
POD-DATA
DV1F-DATA
2C84
5C70
CVBS-TER-OUT
CVBSOUTIF-MAIN
AV1_CVBS
AV2_Y-CVBS
AV2_C
FRONT_Y-CVBS
FRONT_C
AV7_Y-CVBS
AV7_C
AV1-AV5-AV6_R-PR
AV1-AV5-AV6_G-Y
AV1-AV5-AV6_B-PB
AV2-AV4_R-PR
AV2-AV4_G-Y
AV2-AV4_B-PB
B7A
HDMI
1B01
1
3
4
6
1
7
9
10
12
182
15
19
16
19
HDMI
CONNECTOR
1B02
1
3
4
6
1
7
9
10
12
182
15
19
16
19
HDMI
CONNECTOR
AV1-AV6_FBL-HSYNC
AV6_VSYNC
AV2-AV4_G-Y
AV1-AV5-AV6_G-Y_SYNC
AV2-AV4_R-PR
AV1-AV5-AV6_R-PR
AV2-AV4_G-Y
AV1-AV5-AV6_G-Y
AV2-AV4_B-PB
AV1-AV5-AV6_B-PB
B3F
MPIF MAIN: CONNECTION A
AV2-AV4_R-PR
AV2-AV4_G-Y
AV2-AV4_B_PB
AV2-FBL
AV2_C
AV2_Y-CVBS
Y-C V B S-MON-OUT
C-MON-OUT
AV2-STATUS
REGIMBEAU-AV6-VSYNC
REGIMBEAU
AV1_CVBS
AV7_Y-CVBS
AV1-STATUS-AV7-C
AV1_STATUS
CVBS-TER-OUT
FRONT_Y-CVBS
FRONT_C
B3G
MPIF MAIN: CONNECTIONS B
AV1-AV5-AV6_R-PR
AV1-AV5-AV6_G-Y
AV1-AV5-AV6_B-PB
AV1-AV6_FBL-HSYNC
AV6_VSYNC
AV1-AV5-AV6_G-Y_SYNC
2
7C56-2
EF
4
7C56-1
EF
1
ARX2+
ARX2-
ARX1+
ARX1-
ARX0+
ARX0-
ARXC+
ARXC-
ARX-DCC-SCL
ARX-DCC-SDA
ARX-HOTPLUG
BRX2+
BRX2-
BRX1+
BRX1-
BRX0+
BRX0-
BRXC+
BRXC-
BRX-DCC-SCL
BRX-DCC-SDA
BRX-HOTPLUG
7A02
EF
7
8
3C73
5
3C71
2
7B30
7B31
7A01
EF
EF
107
108
AUDIO
100
120
123
126
VSYNC-HIRATE
PBRX-DCC-SCL
PBRX-DCC-SDA
VSYNC-HIRATE
BE2
1E40
1E40
1
2
3
4
6
7
9
10
10
11
11
12
12
22
22
23
23
25
25
33
33
34
34
1E62
1E62
1
2
3
5
20
7C00
PNX3000HL
IF
B3C
VIFINP
VIFINN
SIFINP
99
SIFINN
CVBSOUTIF
B3A
SOURCE SELECTION
CVBS-IF
CVBS1
1
CVBS2
12
CVBS_DTV
CVBS|Y34
5
C3
8
CVBS|Y4
9
C4
15
Y_COMB
16
C_COMB
25
R|PR|V_1
26
G|Y|Y_1
27
B|PB|U_1
30
R|PR|V_2
31
G|Y|Y_2
32
B|PB|U_2
B7B
HDMI: I/O + CONTROL
B5A
M135-CLK
B5A
EXTERNALS B
1
2
3
4
6
7
9
1
2
3
5
20
LPF
CVBS/Y RIM
+
CVBSSEC
YUV
RGB
CLAMP
7B11
TDA9975
RX2+A
RX2-A
RX1+A
RX1-A
RX0+A
RX0-A
RXC+A
RXC-1
RX2+B
RX2-B
RX1+B
RX2-B
RX0+B
RX0-B
RXC+B
RXC-B
HSCL B
HSDA B
R16
HSYNC
M16
VSYNC
T12
R12
SOG
T14
R/PR
R14
T9
G/Y
R9
T7
B/PB
R9
AV2-AV4_R-PR
AV2-AV4_G-Y
AV2-AV4_B_PB
AV2-FBL
AV2_C
AV2_Y-CVBS
Y-CVBS-MON-OUT
C-MON-OUT
AV2-STATUS
REGIBEAU
AV1_CVBS
AV1_STATUS
CVBS-TER-OUT
FRONT_Y-CVBS
FRONT_C
AV1-AV5-AV6_R-PR
AV1-AV5-AV6_G-Y
AV1-AV5-AV6_B-PB
AV1-AV6_FBL-HSYNC
AV6_VSYNC
SOUND
TRAP
BPF
LPF
LC
C-PRIM
C
LEVEL
ADAPT
INV.
PAL
Termination
resistance
control
Termination
resistance
control
Line time
measuremebt
Activity
detection &
sync selec.
Slicers
ADC
BE1
A
M
L
A
BE1
BE1
BE1
BE1
BE1
BE1
BE1
BE1
BE1
BE1
BE1
BE1
BE3
BE3
BE3
BE3
BE3
GROUP
DELAY
QSS
LPF
TO AM INTERNAL
AUDIO SWITCH
LPF
P
LPF
LPF
P
M
Yyuv
U
V
MONO SEC.
HDMI
HDMI
receiver
seperator
QSSOUT
MPIF
A
D
Yyuv
2FH
2nd
SIF
A/D
A
D
A
D
CLP PRIM
CLP SEC
CLP yuv
Sync
Clocks
generator
A
D
Yyuv
2Fh
U,V
Upsample
Derepeater
HDCP
FRONT_Y-CVBS
FRONT_C
DATA
LINK
DATA
LINK
DATA
LINK
TIMING
CIRCUIT
1
3
2
SUPPLY
DIGITAL
BLOCK
CVBS-OUTA
CVBS-OUTB
STROBE1N
STROBE1P
DATA1N
DATA1P
STROBE3N
STROBE3P
DATA 3N
DATA3P
STROBE2N
STROBE2P
DATA2N
DATA2P
Video
output
formatter
VHREF
timing
generator
I2C slave
interface
1M36
14
+5VMPIF-MAIN
28
35
SCL-DMA-BUS2
44
43
SDA-DMA-BUS2
19
N.C.
22
N.C.
60
STROBE1N-MAIN
STROBE1P-MAIN
61
DATA1N-MAIN
62
DATA1P-MAIN
63
STROBE3N-MAIN
50
51
STROBE3P-MAIN
52
DATA3N-MAIN
53
DATA3P-MAIN
55
STROBE2N-MAIN
56
STROBE2P-MAIN
DATA2N-MAIN
57
58
DATA2P-MAIN
HV-PRM-MAIN
46
40
D1
A2
A1
C2
L16
L15
D
2
4
7LA7
M25P05
SIDE I/O
1M36
2
4
VIDEO
S VIDEO
B3f
N.C
DV4- DATA
DV5- DATA
DV4-CLK
DV-HREF
DV-VREF
DV-FREF
SDA-MM-BUS1
SCL-MM-BUS1
512K
FLASH
1302
1301
1
5
CLK-MPIF
AV6_VSYNC
2
AV2_FBL
5
6
1
3
Y
C
3
4
SPI-SDO
SPI-CLK
SPI-CSB
SPI-WP
Y/CVBS
B4
AK10
AH10
AG10
AJ27
C
PNX2015:
7J00
PNX2015E
B4C
B4A
R4
AVP1_DLK1SN
R3
AVP1_DLK1SP
R2
AVP1_DLK1DN
R1
AVP1_DLK1DP
N4
AVP1_DLK3SN
N3
AVP1_DLK3SP
N2
AVP1_DLK3DN
N1
AVP1_DLK3DP
P4
AVP1_DLK2SN
P3
AVP1_DLK2SP
P2
AVP1_DLK2DN
P1
AVP1_DLK2DP
M3
AVP1_HVINFO1
M4
MPIF_CLK
L2
AVP2_HSYNCFBL2
G2
AVP2_VSYNC2
B4B
DV4_DATA_0 T0 9
DV5_DATA_0 T0 9
AK8
AH9
DV-HREF
AJ9
DV-VREF
AK9
DV-FREF
B4E
STANDBY
PROCESSOR
Block digram
TUNNELBUS
AUDIO/VIDEO
DV I/O INTERFACE
STANDBY
See
Control
DATA LINK 1
DATA LINK 3
DATA LINK 2
BE1
EXTERNALS A
SCART 2
1
21
SCART 1
1
21
AVIP-1
AVIP-2
1020
15
11
16
19
20
EXT2
1030
11
15
16
19
20
EXT1
7
8
7
8
North tunnel
based scaler
Video MPEG
PNX2015
Memory
COLUMBUS
3D Comb
filter and
noice
reduction
decoder
VIP
B4D
DDR INTERFACE
CVBS
4
14
15
7011
24
7002
VO-2
MUX
VO-1
LVD S_TX
Memory
controller
2
9
2
1
12
Y-C V B S-MON-OUT
1
5
AV1-AV5-AV6_B-PB-B1
AV1-AV5-AV6_G-Y-G1
AV1-AV5-AV6_R-PR-R1
South tunnel
DV1_DATA(0-9)
DV2_DATA(0-9)
DV3_DATA(0-9)
RGB_HSYNC
RGB_VSYNC
RGB_CLK_IN
LVD S_AN
LVD S_AP
LVD S_BN
LVD S_BP
LVD S_CN
LVD S_CP
LVD S_CLKN
LVD S_CLKP
LVD S_DN
LVD S_DP
LVD S_EN
LVD S_EP
PMX-MA(0-12)
PNX-MDATA
AV2_FBL
C-MON-OUT
AV2-AV4_R-PR
AV2_C
AV2-AV4_B-PB
AV2-AV4_G-Y
AV2-STATUS
AV2_FBL
AV2_Y-CVBS
CVBS-TER-OUT
AV1-STATUS
AV1-CVBS
DV1_CLK
DV2_CLK
DV3_CLK
RGB_UD
RGB_DE
RIN (0-9)
GIN (0-9)
BIN (0-9)
(0-15)
MCLK_P
MCLK_N
FBL
B5
TUN-VIPER-RX-DATA
TUN-VIPER-TX-DATA
DV1F-CLK
AD28
DV2A-CLK
AF30
DV3F-CLK
AK28
From
B10C
COM. INTERF.
DV1F-DATA 0 TO 7
DV2A-DATA 0 TO 7
DV3F-DATA 0 TO 7
B6A
J29
J28
J30
J27
K26
B26
C26
A25
B25
D25
E25
C23
D23
B24
C24
E24
F24
B4D
A17
A16
BE3
BE2
BE2
BE2
BE2
BE2
BE3
BE2
BE2
BE2
BE3
BE2
BE3
BE3
BE3
BE2
VIPER:
7V00
PNX8550
B5C
TUNNELBUS
VIPER
Tunnel
B5C
AUDIO/VIDEO
2-Layer
secondary
video out
Dual SD
single HD
MPE2 decoder
250Mhz
MIPS32
CPU
Video
TS
router
MP-OUT-HS
MP-OUT-VS
MP-CLKOUT
MP-OUT-FFIELD
MP-OUT-DE
PMX-MA
EXTERNALS C
1050
1060
1070
Scaler and
de-interlacer
1SD+1HD
YUV
Video in
Dual
con
acces
BE1
BE1
BE1
BE1
DV1F
PACIFIC3: PART 1
PNX2015: DDR INTERFACE
PNX-MDATA
PNX-MCLK-P
PNX-MCLK-N
H-SYMC
V-SYNC
R
G
B
B5B
DDR INTERFACE
controller
Temporal
noise redux
video out
HD/VGA/
TXPNXA-
TXPNXA+
TXPNXB-
TXPNXB+
TXPNXC-
TXPNXC+
TXPNXCLK-
TXPNXCLK+
TXPNXD-
TXPNXD+
TXPNXE-
TXPNXE+
7L50
K4D261638F
DDR
SDRAM
16Mx16
45
46
AV1-AV5-AV6_R-PR-R1
AV1-AV5-AV6_G-Y-G1
AV1-AV5-AV6_B-PB-B1
Memory
DVD
CSS
2D DE
5 Layer
primary
656
FBL
H2
V2
R2
Y2
B2
AG28
AJ30
AD27
AE28
G26
MP-HS
MP-VS
MP-CLK
DV-OUT-FFIELD
MP-DE
MP-RMP-ROUT
MP-GMP-GOUT
MP-BMP-BOUT
24
23
12
13
11
Page 52
Block Diagrams, Test Point Overviews, and Waveforms
Block Diagram Audio
AUDIO
DVB-T: TUNER
B2A
DVB-T: CHANEL DECODER
B2B
COMMON INTERFACE: PART 1
B10A
CONDITIONAL
EXTERNALS B
BE2
DIGITAL
AUDIO IN
AUDIO
OUT
L+R+DIG
BE1
SCART
2X
BE3
AUDIO
IN
L+R
D
AUDIO IN
L+R
1
21
1090
1080
EXTERNALS A
1020
1
2
3
6
EXT2
1030
1
2
3
6
EXT1
EXTERNALS C
1040
3
2
SIDE I/O
1302
SPI-1
SPI-OUT
AP-AUDIO-OUT-R
AP-AUDIO-OUT-L
AP-SCART2-OUT-R
AUDIO-IN2-R
AP-SCART2-OUT-L
AUDIO-IN2-L
AP-SCART1-OUT-R
AUDIO-IN1-R-SC1
AP-SCART1-OUT-L
AUDIO-IN1-L-SC1
AUDIO-IN-2FH-R
AUDIO-IN-2FH-L
L_FRONT_IN
R_FRONT_IN
1T05
TD1316AF
7T17
TDA10046AHT
PCMCIA
ACCESS
EXTERNALS B
BE2
A-PLOP
A-PLOP
AUDIO-OUT2-REG-R
A-PLOP
AUDIO-OUT2-REG-L
A-PLOP
A-PLOP
A-PLOP
7218
74HC4053
MULTI
3
PLEXER
5
1
2
MAIN
TUNER
(HYBRIDE)
CHANNEL
DECODER
4
15
1304
6
8
FE-DATA
DATA
1M
6
8
8
36
7P03
STV0701
COMMON
INTERFACE
HARDWARE
CONTROLLER
SPI-OUT
AUDIO-OUT2-R
AUDIO-OUT2-L
AUDIO-IN2-R
AUDIO-IN2-L
AUDIO-OUT1-R
AUDIO-OUT1-L
AUDIO-IN1-R
AUDIO-IN1-L
AUDIO-IN5-L
AUDIO-IN5-R
FOR MORE MORE DETAILS
SEE ALSO BLOCK DIAGRAM
VIDEO AND CONTROL
B10C
1E62
SPI-1
8
10
1E40
17
16
31
30
14
13
28
27
36
37
7T11
EF
IF-TER2
COMMON INTERFACE:
PAR T 3
7P76
7P77
BUFFER
POD-DATA
CONNECTIONS B
B3G
1E62
8
SPI-OUT
10
CONNECTIONS A
B3F
1E40
17
AUDIO-OUT2-R
16
AUDIO-OUT2-L
31
AUDIO-IN2-R
30
AUDIO-IN2-L
14
AUDIO-OUT1-R
13
AUDIO-OUT1-L
28
AUDIO-IN1-R
27
AUDIO-IN1-L
36
AUDIO-IN5-L
37
AUDIO-IN5-R
DV1of VIPER
(SEE VIDEO)
SPI-1
To
B5C
52BJ3.1E LA6.
MPIF MAIN:
B3G
CONNECTIONS B
AUDIO -L
AUDIO-R
SOUND-ENABLE
PROT-AUDIOSUPPLY
3A55
7A09
3A66
7A11
CONTROL
SA5
C2 C1C2
1M52
11
33
88
77
OR
SA3
“SA” For 42” LCD
CONNECTIONS A
B3F
AUDIO-HDPH-L-AP
AUDIO-HDPH-R-AP
AH1
AG1
MPIF MAIN:
B3E
AUDIO AMPLIFIER
ADAC1
ADAC2
7A05-4
7A05-3
B5A
B4E
MPIF MAIN: AUDIO SOURCE SELECTION
B3D
7C00
PNX3000HL
IF
7A13
2
1
107
108
99
100
85
86
83
84
128
127
67
68
70
69
3
4
11
13
10
B3C
VIFINP
VIFINN
SEE ALSO
BLOCKDIAGRAM
SIFINP
SIFINN
AUDIO SWITCH
LPF
AUDIO SWITCH
(DIGITAL OUT)
R1
L1
R2
L2
L5
R5
LINE / SCART L/R
SPDIF-IN1
SPI-OUT1
MM_DATA(0-15)
MM_A(0-12)
VIDEO
MPIF
A
D
AM SOUND
B5
AC30
AB29
DLINK1
DLINK2
AUDIO
AMPS
AUDIO SWITCH
(ANALOG OUT)
AUDIO VIDEO I/O
7V00
PNX8550EH
B5C
SPDIF-IN1
VIPER
SPDIF-OUT1
DDR
INTERFACE
DATA LINK
DSND
72
73
74
75
40
I2S_IN1_WS
I2S_IN1_SCK
I2S_OUT2_SD0
I2S_OUT2_SD1
I2S_OUT2_SD2
I2S_OUT1_SD0
I2S_OUT2_SD3
DATA LINK 1
DATA LINK 2
DATA LINK 3
DSNDR2
DSNDL2
DSNDR1
DSNDL1
CLK-MPIF
T29
T30
T28
T27
R30
U27
R29
AA27
I2S-WS-MAIN
I2S-BCLK-MAIN
I2S-MCH-LR
I2S-MCH-CSW
I2S-MCH-SLR
I2S-SUB-D
I2S-MAIN-D
SPDIF-HDMI
1C52
7
2
8
1C51
7
2
8
AUDIO-IN1-R
B3f
AUDIO-IN1-L
B3f
AUDIO-IN2-R
B3f
B3e
B3e
B3d
B3d
B3d
B3d
B3d
B3d
B3f
B3f
B3f
B3f
B3f
B3g
B3g
AUDIO-OUT2-R
AUDIO-OUT2-L
AUDIO-OUT1-R
B3f
AUDIO-OUT1-L
B3f
B3E
SPI-1
SPI-OUT
B5B
7V02
7V01
AUDIO-IN2-L
AUDIO-IN5-L
AUDIO-IN5-R
AUDIO AMPLIFIER
1
12
VIPER: MAIN MEMORY
MT46V32M16P
2X DDR
SDRAM
8Mx16
B4
AC3
AD3
AE3
AF3
M4
V3
V2
U2
U3
U4
V5
V4
PNX2015
7J00
PNX2015E
I2D
ADCAC12
ADCAC11
ADCAC10
ADCAC19
I2S
OUT
I2S
IN
PNX2015
DEM DEC
PROCESSING
AVIP
AUDIO
ADAC2
ADAC1
B3d
B3d
B3d
B3d
B7A
1B01
CONNECTOR
HDMI
1
19
HDMI
2
18
CONNECTOR
1B02
1
19
HDMI
2
MULTIPLEXED
WITH VIDEO
18
SEE ALSO
BLOCKDIAGRAM
ARX2+
BRX2+
AUDIO
VIDEO
HDMI: I/O + CONTROL
B7B
7B11
TDA9975
HDMI PANELLINK
RX2+
RX2-
RX1+
Termination
RX1-
Resistance
Control
RX0+
RX0-
RXC+
RXC-
HDMI
receiver
RECEIVER
Audio FIFO
Audio PLL
HDCP
Audio
Formatter
Packet
extraction
ADAC7
AB1
ADAC7
ADAC8
SPDIF-HDMI
A7
DV4- DATA
DV5- DATA
DV
INPUT
ADAC8
AA1
7A04-1
7A04-2
A-PLOP
SA4
1M52
AUDIO-L
AUDIO-R
“SA” For 32” LCD Sets
“C” For 37” LCD Sets
AUDI O
1739
1
3
8
9
7
AUDIO LEFT RIGHT
7D00-01
7D00-2
SOUND-ENABLE
AUDIO-PROT
AUDIO -L
AUDIO -R
SOUND-ENABLE
POR-CLASSD
PROT_AUDIOSUPPLY
BE2
1E40
1E40
19
19
20
20
7D05÷7D09
CONTROL
7D30÷7D34
CONTROL
+16V+19V
7700
TDA7490
10
6
stby-mute
18
-16V-19V
7701÷7707
SOUND
ENABLE
7708÷7711
SUPPLY
PROT, CIRCUIT
EXTERNALS B
AUDIO-HDPH-L
AUDIO-HDPH-R
7D10-1
7D10-2
7D35-1
7D35-2
AUDIO
4,22
PWM
OSC
PWM
2,24
N.C.
+12-15V
-12-15V
+12-15V
-12-15V
1M36
10
11
3
23
PROT1
7
MUTE
INV-MUTE
6703
6702
D
1304
10
11
7
SA5
1736
3
1
LEFT-SPEAKER
3DF2
7DF7-1
7DF7-2
3DF3
RIGHT-SPEAKER
1735
3
1
CONTROL
5701
3718
5702
3717
3764
-16 V-19V
3761
+16 V+19V
SIDE I/O
SOUND L-HEADPHONE-OUT
SOUND R-HEADPHONE-OUT
DETECT
PROTECTION /
MUTE CONTROL
LEFT
SPEAKER
7DF3÷7DF4
CONTROL
RIGHT
SPEAKER
5731
5730
-16 V-19V
+16 V+19V
-12-15V
+12-15V
DC-PROT
CPROT
CPROT-SW
1736
1735
DCPROT
1
2
3
1
2
3
1303
2
3
5
1M02
Speaker L
15W/8W
Speaker R
15W/8W
1M02
G_16850_020.eps
1
2
3
5
6
7
1
2
3
4
5
6
7
TO
SUPPLY
TO 1M02
A4
SUPPLY
Headphone
Out 3.5mm
050307
Page 53
Block Diagrams, Test Point Overviews, and Waveforms
Block Diagram Control & Clock Signals
CONTROL & CLOCK SIGNALS
B5A
VIPER: CONTROL
1H01
1
2
3
4321
4
MDOA(0-7)
MDIA(0-7)
WAITA
RSTA
CD1
CD2
CE1
CE2
MICLKA
MISTRTA
MIVALA
OE
WE
VS1
VSE
IORD
IOWR
7Q01
FLGA
OUTA
ENB
IN
+5V
7P03
STV0701
CONTROLLER
USB20-OC1
USB20-PWE1
POD-D(0-7)
66
COMMON
INTERFACE
HARDWARE
USB 2.0
CONNECTOR
To Memory Card Reader
or Side I/O
B10A
COMMON INTERFACE: PART1
1P01
1
35
68P CABLE CARD INTERFACE
RDY_IRQA
34
68
1M46
1
2
3
4
POD-A(0-13)
DATOE
DATDIR
67
B8
USB 2.0: HOST
1N62
1
USB20-DM1
2
3
USB20-DP1
4
B10C
POD: BUFFERING
7P34
BUFFERING
POD-DATA(0-7)
POD-CLK
41
POD-SOP
42
POD-VALID
43
B2B
DVB-T: CHANNEL DECODER
FE-DATA(0-7)
FE-CLK
35
FE-SOP
34
FE-VALID
33
VPPEN
21
VCCEN
22
7N00
ISP1561BM
HOST
CONTROLLER
(Optional)
7P31
7P76
7T17
TDA10046AHT
DTV
CABLE AND
37
TERRESTRIAL
35
RECEIVER
36
7P00
TPS2211AIDB
POWER
INTERFACE
SWITCH
PCI
7P32
BUFFERING
PCI-AD(24-31)
7P77
BUFFERING
19
PCI-AD(25-31)
XIO-A(0-23)
DV1F-CLK
RESET-FE-MAIN
9
54
1T08 RES
16M
55
Not for AP region
(Only used for Digital Sets)
PCI-CLK-USB20
D
SIDE I/O
1308
1
2
3
4321
4
USB CONNECTOR
USB 2.0
B10D
POD: TS BUFFERING
7P81
BUFFERING
STBY-WP-NAND-FLASH
B4A
XIO-A(16-23)
PCI-AD(0-31)
B11B
FIREWIRE 1394: BUFFERING
7Z11
7Z12
BUFFERING
DV1F-DATA(0-7)
B4B
E
CONTROL BOARD
ON / OFF
CHANNEL +
CHANNEL VOLUME +
VOLUME MENU
J
IR/LED/LIGHT - SENSOR
+5V2-STANDBY
+5V2-STANDBY
+5V2-STANDBY
+5V2-STANDBY
6010
LED1
BLUE
3010
6011
LED2
RED
7013
LIGHT
SENSOR
7010
3015
7014
5300
SENSOR
7P80
TC58DVM92F1T
EEPROM
3012
IR
3013
32Mx16
NAND
FLASH
7011
7012
B5
1309
1
TO 1H01
2
3
4
PCI-AD(0-31)
KEYBOARD
LED1
RC
LED2
LIGHT-SENSOR
53BJ3.1E LA6.
VIPER: A/V + TUNNELBUS
B5A
SSB
3H14
3H06
PCI-CLK-VPR
DV1F-DATA(0-7)
PLL-OUT
7V00
PNX8550EH
D28
B5A
AD2
B5C
1M01
2
1M21 1M21
6
3
4
1
VIPER
BE2
EXTERNALS B
1M01
2
6
3
4
1
B5C
B5B
E30
TUN-VIPER-TX-CLKN
T2
TUN-VIPER-TX-CLKP
T2
K3
AH19
AG25
AH16
C4
A2
T30
AA28
V27
W30
B25
RESET-ETHERNET
E26
F1
SOUND-ENABLE-VPR
C27
AE29
D29
A18
B18
AH19
DV1F-DATA(0-7)
1E40
39
38
40
1E62 1E62
18
19
DV-CLKIN
1H00
27M
I2S-BCLK-SUB
RESET-USB20
RESET-FE-MAIN
RESET-POD-CI
B7B
HDMI: I/O + CONTROL
7B11
TDA9975
M15
B5B
VIPER: MAIN MEMORY
MM_CLK_N
MM_CLK_P
B4A
M27-CLK
7V02
46
45
PNX2015: AUDIO / VIDEO
7J08
B3F
B3E
1E40
39
38
40
B1A
LED1
B3G
18
LED2
19
TUN-VIPER-RX-CLKP
DV2A-CLK
DV3F-CLK
DV1F-CLK
I2S-BCLK-MAIN
I2S-BCLK-AVIP
B9A
B8
B2B
B3G
B10A
HDMI
CONTROL
DDR
SDRAM
8Mx16
1
EN
DETECT-1V2
DETECT-3V3
DETECT-5V
B4E
DETECT-8V6
DETECT-12V
AV1-STATUS
AV2-STATUS
B3G
RXD-UP
B10D
P50
B3G
P50-HDMI
B7A
PROT-AUDIOSUPPLY
B5EB3G
SUPPLY-FAULT
B10A
KEYBOARD
7LA2
EF
7LA3
EF
LIGHT-SENSOR
D1
M27-PNX
LED1-3V3
LED2-3V3
B4
PNX2015: DV I/O INTERFACE
7J00
PNX2015E
U30
AUDIO/VIDEO
B4C
U28
M29
AF30
DV I/O INTERFACE
B4B
AK28
AD28
PNX2015
TUNNELBUS
B4A
V2
Y2
U1
DV4-CLKM135-CLK
AK8
DDR INTERFACE
B4D
STANDBY & CONTROL
B4E
Y28
AF16
AH17
AG17
AK18
AJ18
AK24
AJ24
AK19
AJ13
AG13
AG18
AG13
AK23
AK21
RC
AK13
AG20
AH23
TO
Supply
J30
C23
D23
A16
A17
AJ12
AH12
AK10
AH10
AG10
AJ27
STBY-WP-NAND-
AG22
FLASH
AK16
AH15
RESET-SYSTEM
AJ21
AH21
AH16
AJ16
AJ19
M4
AK27
AH20
AH26
AJ26
B6B
7
TXPNXCLK-
TXPNXCLK+
PNX_MCLK_N
PNX_MCLK_P
ENABLE-3V3
ENABLE-1V2
RESET-AUDIO
SCL-UP-VIP
SDA-UP-VIP
PACIFIC3: PART 2
7G04
T6TF4HFG-OOO2
PACIFIC3
LVD S
109
68
BACKLIGHT-CONTROL-OUT
MP-CLKOUT
TO 1G50
B4G
DISPLAY
1LA0
16M
SPI-SDO
SPI-CLK
SPI-CSB
SPI-WP
B10D
B1A
B5A
SPI-PROG
SDM
B4A
B3G
B6A
B10D
COM-SND
LAMP-ON
TXD-UP
CLK-MPIF
7G02
M25P05-AVMN6P
512K
FLASH
B6A
PACIFIC3: PART 1
MP-CLK
BACKLIGHT-CONTROL
CONTROL
B4D
PNX2015: DDR INTERFACE
7L50
K4D261638F
46
DDR
45
SDRAM
16Mx16
B4E
PNX2015: STANDBY &
CONTROL
7LA7
M25P05-AVMN6
5
6
512K
1
FLASH
3
B3B
MPIF MAIN: SUPPLY
7C00-3
PNX3000HL
MPIF SUPPLY
40
& CONTROL
9C47
9C48
9C45
CTRL1-VIPER
E/W
G_16850_018.eps
3G08
SPI
SDM
110107
Page 54
Block Diagrams, Test Point Overviews, and Waveforms