2. Technical Specifications, Connections, and Chassis
Overview2
3. Precautions, Notes, and Abbreviation List5
4. Mechanical Instructions9
5. Service Modes, Error Codes, and Fault Finding 13
6. Alignments17
7. Circuit Descriptions22
8. IC Data Sheets24
9. Block Diagrams, Test Point Overview
Wiring Diagram 52"37
10. Circuit Diagrams and PWB Layouts
Main Board: HDMI Input38
Main Board: DVI Input39
Main Board: HDMI In Sequoia40
Main Board: Display Port Input41
Main Board: Digital Input Port42
Main Board: VGA Input43
Main Board: ISP44
Main Board: AFE Sequoia45
Main Board: Frame Store DDR interface46
Main Board: Panel Interface Sequoia47
Main Board: Panel Interface48
Main Board: I2S Audio Input49
Main Board: Analog Audio Input50
Main Board: Low Power Monitor51
Main Board: Sequoia Power52
Main Board: OCM Peripherals53
Main Board: OCM Low Bandwidth ADC54
Main Board: Power Sequoia55
Main Board: Power System56
Main Board: SMCU57
Main Board: Board to board connect58
Extension Board: Video input59
Copyright 2009 Koninklijke Philips Electronics N.V.
All rights reserved. No part of this publication may be reproduced, stored in a
retrieval system or transmitted, in any form or by any means, electronic, mechanical,
photocopying, or otherwise without the prior permission of Philips.
Extension Board: Analog input60
Extension Board: Analog output61
Extension Board: Board to board connect62
Extension Board: Audio input63
Extension Board: Audio amplifier64
Extension Board: Speaker switch65
Extension Board: RS23266
Extension Board: GP IO and power67
Extension Board: Fan control; RTC68
Extension Board: PC power69
IR LED board70
Published by MB/JH 0963 BU TV Consumer Care, the NetherlandsSubject to modificationEN 3122 785 18431
2009-Mar-20
Page 2
EN 2QCG1.0S LA1.
Revision List
1.Revision List
Manual xxxx xxx xxxx.0
•First release.
Manual xxxx xxx xxxx.1
•Chapter 5 added section Fault Finding
.
2.Technical Specifications, Connections, and Chassis Overview
Index of this chapter:
2.1 Technical Specifications
2.2 Directions for Use
2.3 Connection Overview
2.4 Chassis Overview
Notes:
•Data below can deviate slightly from the actual situation,
due to the different set executions
•Specifications are indicative (subject to change).
2.1Technical Specifications
For on-line product support please use the links in. Here is
product information available, as well as getting started, user
manuals, frequently asked questions and software & drivers.
Table 2-1 Described Model Numbers:
Model Number StylingPublished in
BDL5231V/00
3122 785 18430
2.2Directions for Use
You can download this information from the following websites:
Technical Specifications, Connections, and Chassis Overview
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2.3Connection Overview
EN 3QCG1.0S LA2.
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.
2.3.1Side Connections
1 - External Control Connector (RS232-UART) Out - In
Figure 2-2 9-pin Sub-D Connector
1-DCD Carrier Detect j
2-RxD Receive j
3-TxD Transmit k
4-DTR Data Terminal Ready k
5-Gnd Ground H
6-DSR Data Set Ready j
7-RTS Request To Send k
8-CTS Clear To Send j
9-RI Ring Indicator j
2 - Mini Jack: Audio IN1 - In
Wh - Audio L 0.5 V
Rd - Audio R 0.5 V
/ 10 kΩ jq
RMS
/ 10 kΩ jq
RMS
2 - Cinch: Audio IN 2 & 3 - In
Wh - Audio L 0.5 V
Rd - Audio R 0.5 V
/ 10 kΩ jq
RMS
/ 10 kΩ jq
RMS
3 - Cinch: Audio - Out
Rd - Audio - R 0.5 V
Wh - Audio - L 0.5 V
/ 10 kΩ kq
RMS
/ 10 kΩ kq
RMS
Figure 2-1 Rear and Side I/O connections
4 - Spring Clip Speaker Connections: Audio - Out
Figure 2-3 Spring Clip Speaker Terminals
Bk - Speaker Left Gnd H
Rd - Speaker Left 5 W / 8 Ω j
Bk - Speaker Right Gnd H
Rd - Speaker Right 5 W / 8 Ω j
2.3.2Rear Connections
5 - IEC C14 MAINS socket - In
L - Phase Power j
E - Earth Gnd H
3 - Zero Power j
6 - HDMI: Digital Video, Digital Audio - In
Figure 2-4 IEC C14 Mains socket
Figure 2-5 HDMI (type A) connector
2009-Mar-20
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Technical Specifications, Connections, and Chassis Overview
1 - D2+ Data channel j
2 - Shield Gnd H
3 - D2- Data channel j
4 - D1+ Data channel j
5 - Shield Gnd H
6 - D1- Data channel j
7 - D0+ Data channel j
8 - Shield Gnd H
9 - D0- Data channel j
10 - CLK+ Data channel j
11 - Shield Gnd H
12 - CLK- Data channel j
13 - n.c.
14 - n.c.
15 - DDC_SCL DDC clock j
16 - DDC_SDA DDC data jk
17 - Ground Gnd H
18 - +5V j
19 - HPD Hot Plug Detect j
20 - Ground Gnd H
1 - Video Red 0.7 V
2 - Video Green 0.7 V
3 - Video Blue 0.7 V
4-n.c.
/ 75 Ω j
PP
/ 75 Ω j
PP
/ 75 Ω j
PP
5 - Ground Gnd H
6 - Ground Red Gnd H
7 - Ground Green Gnd H
8 - Ground Blue Gnd H
9-+5V
10 - Ground Sync Gnd H
+5 V jk
DC
11 - n.c.
12 - DDC_SDA DDC data jk
13 - H-sync 0 - 5 V j
14 - V-sync 0 - 5 V j
15 - DDC_SCL DDC clock jk
9 - VGA RGB 3 & RGB OUT: Video RGB - Out
1 - Video Red 0.7 V
2 - Video Green 0.7 V
3 - Video Blue 0.7 V
/ 75 Ω k
PP
/ 75 Ω k
PP
/ 75 Ω k
PP
4-n.c.
5 - Ground Gnd H
6 - Ground Red Gnd H
7 - Ground Green Gnd H
8 - Ground Blue Gnd H
9-+5V
+5 V jk
DC
10 - Ground Sync Gnd H
11 - n.c.
12 - DDC_SDA DDC data jk
13 - H-sync 0 - 5 V k
14 - V-sync 0 - 5 V k
15 - DDC_SCL DDC clock jk
10 - BNC: Video YPbPr - In
Wh - Video Y 1 V
Wh - Video Pb 0.7 V
Wh - Video Pr 0.7 V
/ 75 Ω jq
PP
/ 75 Ω jq
PP
/ 75 Ω jq
PP
11 - Cinch: Composite Video CVBS - In
Ye - Video CVBS 1 V
/ 75 Ω jq
PP
11 - S-Video (Hosiden): Composite Video Y/C - In
1 - Ground Y Gnd H
2 - Ground C Gnd H
3 - Video Y 1 V
4 - Video C 0.3 V
/ 75 Ω j
PP
P / 75 Ω j
PP
2.4Chassis Overview
Refer to chapter 9. Block Diagrams, Test Point Overview for
PWB/CBA locations.
2009-Mar-20
11 - BNC: Composite Video CVBS - In
Wh - Video CVBS 1 V
/ 75 Ω jq
PP
11 - BNC: Composite Video CVBS - Out
Wh - Video CVBS 1 V
/ 75 Ω kq
PP
Page 5
Precautions, Notes, and Abbreviation List
3.Precautions, Notes, and Abbreviation List
EN 5QCG1.0S LA3.
Index of this chapter:
3.1 Safety Instructions
3.2 Warnings
3.3 Notes
3.4 Abbreviation List
3.1Safety 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. Of de set
ontploft!
Safety regulations require that after a repair, the set must be
returned in its original condition. Pay in particular attention to
the following points:
•Route the wire trees correctly and fix them with the
mounted cable clamps.
•Check the insulation of the Mains/AC Power lead for
external damage.
•Check the strain relief of the Mains/AC Power cord for
proper function.
•Check the electrical DC resistance between the Mains/AC
Power plug and the secondary side (only for sets that have
a Mains/AC Power isolated power supply):
1. Unplug the Mains/AC Power cord and connect a wire
between the two pins of the Mains/AC Power plug.
2. Set the Mains/AC Power switch to the “on” position
(keep the Mains/AC Power cord unplugged!).
3. Measure the resistance value between the pins of the
Mains/AC Power plug and the metal shielding of the
tuner or the aerial connection on the set. The reading
should be between 4.5 MΩ and 12 MΩ.
4. Switch “off” the set, and remove the wire between the
two pins of the Mains/AC Power plug.
•Check the cabinet for defects, to prevent touching of any
inner parts by the customer.
picture carrier at 475.25 MHz for PAL, or 61.25 MHz for
NTSC (channel 3).
•Where necessary, measure the waveforms and voltages
with (D) and without (E) aerial signal. Measure the
voltages in the power supply section both in normal
operation (G) and in stand-by (F). These values are
indicated by means of the appropriate symbols.
3.3.2Schematic Notes
•All resistor values are in ohms, and the value multiplier is
often used to indicate the decimal point location (e.g. 2K2
indicates 2.2 kΩ).
•Resistor values with no multiplier may be indicated with
either an “E” or an “R” (e.g. 220E or 220R indicates 220 Ω).
•All capacitor values are given in micro-farads (μ=× 10
nano-farads (n =× 10
•Capacitor values may also use the value multiplier as the
decimal point indication (e.g. 2p2 indicates 2.2 pF).
•An “asterisk” (*) indicates component usage varies. Refer
to the diversity tables for the correct values.
•The correct component values are listed on the Philips
Spare Parts Web Portal.
3.3.3Spare Parts
For the latest spare part overview, consult your Philips Spare
Part web portal.
3.3.4BGA (Ball Grid Array) ICs
Introduction
For more information on how to handle BGA devices, visit this
URL: http://www.atyourservice-magazine.com
“Magazine”, then go to “Repair downloads”. Here you will find
Information on how to deal with BGA-ICs.
BGA Temperature Profiles
For BGA-ICs, you must use the correct temperature-profile.
Where applicable and available, this profile is added to the IC
Data Sheet information section in this manual.
-9
), or pico-farads (p =× 10
. Select
-12
-6
),
).
3.2Warnings
•All ICs and many other semiconductors are susceptible to
electrostatic discharges (ESD w). Careless handling
during repair can reduce life drastically. Make sure that,
during repair, you are connected with the same potential as
the mass of the set by a wristband with resistance. Keep
components and tools also at this same potential.
•Be careful during measurements in the high voltage
section.
•Never replace modules or other components while the unit
is switched “on”.
•When you align the set, use plastic rather than metal tools.
This will prevent any short circuits and the danger of a
circuit becoming unstable.
3.3Notes
3.3.1General
•Measure the voltages and waveforms with regard to the
chassis (= tuner) ground (H), or hot ground (I), depending
on the tested area of circuitry. The voltages and waveforms
shown in the diagrams are indicative. Measure them in the
Service Default Mode with a colour bar signal and stereo
sound (L: 3 kHz, R: 1 kHz unless stated otherwise) and
3.3.5Lead-free Soldering
Due to lead-free technology some rules have to be respected
by the workshop during a repair:
•Use only lead-free soldering tin. If lead-free solder paste is
required, please contact the manufacturer of your soldering
equipment. In general, use of solder paste within
workshops should be avoided because paste is not easy to
store and to handle.
•Use only adequate solder tools applicable for lead-free
soldering tin. The solder tool must be able:
– To reach a solder-tip temperature of at least 400°C.
– To stabilize the adjusted temperature at the solder-tip.
– To exchange solder-tips for different applications.
•Adjust your solder tool so that a temperature of around
360°C - 380°C is reached and stabilized at the solder joint.
Heating time of the solder-joint should not exceed ~ 4 sec.
Avoid temperatures above 400°C, otherwise wear-out of
tips will increase drastically and flux-fluid will be destroyed.
To avoid wear-out of tips, switch “off” unused equipment or
reduce heat.
•Mix of lead-free soldering tin/parts with leaded soldering
tin/parts is possible but PHILIPS recommends strongly to avoid mixed regimes. If this cannot be avoided, carefully
clear the solder-joint from old tin and re-solder with new tin.
2009-Mar-20
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BJ3.0E LA
Precautions, Notes, and Abbreviation List
3.3.6Alternative BOM identification
It should be noted that on the European Service website,
“Alternative BOM” is referred to as “Design variant”.
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.
Figure 3-1 Serial number (example)
3.3.7Board Level Repair (BLR) or Component Level Repair
(CLR)
If a board is defective, consult your repair procedure to decide
if the board has to be exchanged or if it should be repaired on
component level.
If your repair procedure says the board should be exchanged
completely, do not solder on the defective board. Otherwise, it
cannot be returned to the O.E.M. supplier for back charging!
3.3.8Practical Service Precautions
•It makes sense to avoid exposure to electrical shock.
While some sources are expected to have a possible
dangerous impact, others of quite high potential are of
limited current and are sometimes held in less regard.
•Always respect voltages. While some may not be
dangerous in themselves, they can cause unexpected
reactions that are best avoided. Before reaching into a
powered TV set, it is best to test the high voltage insulation.
It is easy to do, and is a good service precaution.
2009-Mar-20
3.4Abbreviation List
0/6/12SCART switch control signal on A/V
board. 0 = loop through (AUX to TV),
6 = play 16 : 9 format, 12 = play 4 : 3
format
2DNRSpatial (2D) Noise Reduction
3DNRTemporal (3D) Noise Reduction
AARAAutomatic Aspect Ratio Adaptation:
algorithm that adapts aspect ratio to
remove horizontal black bars; keeps
the original aspect ratio
ACIAutomatic Channel Installation:
algorithm that installs TV channels
directly from a cable network by
means of a predefined TXT page
ADCAnalogue to Digital Converter
AFCAutomatic Frequency Control: control
signal used to tune to the correct
frequency
AGCAutomatic Gain Control: algorithm that
controls the video input of the feature
box
AMAmplitude Modulation
ANRAutomatic Noise Reduction: one of the
algorithms of Auto TV
APAsia Pacific
ARAspect Ratio: 4 by 3 or 16 by 9
ASFAuto Screen Fit: algorithm that adapts
aspect ratio to remove horizontal black
bars without discarding video
information
ATSCAdvanced Television Systems
Committee, the digital TV standard in
the USA
ATVSee Auto TV
Auto TVA hardware and software control
system that measures picture content,
and adapts image parameters in a
dynamic way
AVExternal Audio Video
AVCAudio Video Controller
AVIPAudio Video Input Processor
B/GMonochrome TV system. Sound
carrier distance is 5.5 MHz
BLRBoard-Level Repair
BTSCBroadcast Television Standard
Committee. Multiplex FM stereo sound
system, originating from the USA and
used e.g. in LATAM and AP-NTSC
countries
B-TXTBlue TeleteXT
CCentre channel (audio)
CECConsumer Electronics Control bus:
remote control bus on HDMI
connections
CLConstant Level: audio output to
connect with an external amplifier
CLRComponent Level Repair
COLUMBUSCOlor LUMinance Baseband
Synchronization
DACDigital to Analogue Converter
DBEDynamic Bass Enhancement: extra
low frequency amplification
DDCSee “E-DDC”
Page 7
Precautions, Notes, and Abbreviation List
EN 7QCG1.0S LA3.
D/KMonochrome TV system. Sound
carrier distance is 6.5 MHz
DFIDynamic Frame Insertion
DFUDirections For Use: owner's manual
DMRDigital Media Reader: card reader
DMSDDigital Multi Standard Decoding
DNMDigital Natural Motion
DNRDigital Noise Reduction: noise
reduction feature of the set
DRAMDynamic RAM
DRMDigital Rights Management
DSPDigital Signal Processing
DSTDealer Service Tool: special remote
control designed for service
technicians
DTCPDigital Transmission Content
Protection; A protocol for protecting
digital audio/video content that is
traversing a high speed serial bus,
such as IEEE-1394
DVB-CDigital Video Broadcast - Cable
DVB-TDigital Video Broadcast - Terrestrial
DVDDigital Versatile Disc
DVI(-d)Digital Visual Interface (d= digital only)
E-DDCEnhanced Display Data Channel
(VESA standard for communication
channel and display). Using E-DDC,
the video source can read the EDID
information form the display.
EDIDExtended Display Identification Data
(VESA standard)
EEPROMElectrically Erasable and
Programmable Read Only Memory
EMIElectro Magnetic Interference
EPLDErasable Programmable Logic Device
EUEurope
EXTEXTernal (source), entering the set by
SCART or by cinches (jacks)
FBLFast BLanking: DC signal
accompanying RGB signals
FDSFull Dual Screen (same as FDW)
FDWFull Dual Window (same as FDS)
FLASHFLASH memory
FMField Memory or Frequency
Modulation
FPGAField-Programmable Gate Array
FTVFlat TeleVision
Gb/sGiga bits per second
G-TXTGreen TeleteXT
HH_sync to the module
HDHigh Definition
HDDHard Disk Drive
HDCPHigh-bandwidth Digital Content
Protection: A “key” encoded into the
HDMI/DVI signal that prevents video
data piracy. If a source is HDCP coded
and connected via HDMI/DVI without
the proper HDCP decoding, the
picture is put into a “snow vision” mode
or changed to a low resolution. For
normal content distribution the source
and the display device must be
enabled for HDCP “software key”
decoding.
HDMIHigh Definition Multimedia Interface
HPHeadPhone
IMonochrome TV system. Sound
2
I
CInter IC bus
2
I
DInter IC Data bus
2
I
SInter IC Sound bus
carrier distance is 6.0 MHz
IFIntermediate Frequency
InterlacedScan mode where two fields are used
to form one frame. Each field contains
half the number of the total amount of
lines. The fields are written in “pairs”,
causing line flicker.
IRInfra Red
IRQInterrupt Request
ITU-656The ITU Radio communication Sector
(ITU-R) is a standards body
subcommittee of the International
Telecommunication Union relating to
radio communication. ITU-656 (a.k.a.
SDI), is a digitized video format used
for broadcast grade video.
Uncompressed digital component or
digital composite signals can be used.
The SDI signal is self-synchronizing,
uses 8 bit or 10 bit data words, and has
a maximum data rate of 270 Mbit/s,
with a minimum bandwidth of 135
MHz.
ITVInstitutional TeleVision; TV sets for
hotels, hospitals etc.
JOPJaguar Output Processor
LSLast Status; The settings last chosen
by the customer and read and stored
in RAM or in the NVM. They are called
at start-up of the set to configure it
according to the customer's
preferences
LATAMLatin America
LCDLiquid Crystal Display
LEDLight Emitting Diode
L/L'Monochrome TV system. Sound
carrier distance is 6.5 MHz. L' is Band
I, L is all bands except for Band I
LORELOcal REgression approximation
noise reduction
LPLLG.Philips LCD (supplier)
LSLoudspeaker
LVDSLow Voltage Differential Signalling
MbpsMega bits per second
M/NMonochrome TV system. Sound
carrier distance is 4.5 MHz
MIPSMicroprocessor without Interlocked
Pipeline-Stages; A RISC-based
microprocessor
MOPMatrix Output Processor
MOSFETMetal Oxide Silicon Field Effect
Transistor, switching device
MPEGMotion Pictures Experts Group
MPIFMulti Platform InterFace
MUTEMUTE Line
NCNot Connected
NICAMNear Instantaneous Compounded
Audio Multiplexing. This is a digital
sound system, mainly used in Europe.
NTCNegative Temperature Coefficient,
non-linear resistor
NTSCNational Television Standard
Committee. Color system mainly used
in North America and Japan. Color
carrier NTSC M/N= 3.579545 MHz,
NTSC 4.43= 4.433619 MHz (this is a
VCR norm, it is not transmitted off-air)
NVMNon-Volatile Memory: IC containing
TV related data such as alignments
O/COpen Circuit
OSDOn Screen Display
OTCOn screen display Teletext and
Control; also called Artistic (SAA5800)
P50Project 50: communication protocol
between TV and peripherals
PALPhase Alternating Line. Color system
conditioner)
PIPPicture In Picture
PLLPhase Locked Loop. Used for e.g.
FST tuning systems. The customer
can give directly the desired frequency
PODPoint Of Deployment: a removable
CAM module, implementing the CA
system for a host (e.g. a TV-set)
PORPower On Reset, signal to reset the uP
Progressive ScanScan mode where all scan lines are
displayed in one frame at the same
time, creating a double vertical
resolution.
PTCPositive Temperature Coefficient,
non-linear resistor
PWBPrinted Wiring Board (same as “PCB”)
PWMPulse Width Modulation
QRCQuasi Resonant Converter
QTNRQuality Temporal Noise Reduction
QVCPQuality Video Composition Processor
RAMRandom Access Memory
RGBRed, Green, and Blue. The primary
color signals for TV. By mixing levels
of R, G, and B, all colors (Y/C) are
reproduced.
RCRemote Control
RC5 / RC6Signal protocol from the remote
control receiver
RESETRESET signal
ROMRead Only Memory
RSDSReduced Swing Differential Signalling
data interface
R-TXTRed TeleteXT
SAMService Alignment Mode
S/CShort Circuit
SCARTSyndicat des Constructeurs
d'Appareils Radiorécepteurs et
Téléviseurs
SCLSerial Clock I
SCL-FCLock Signal on Fast I
SDStandard Definition
SDASerial Data I
SDA-FDAta Signal on Fast I
2
C
2
C bus
2
C
2
C bus
SDISerial Digital Interface, see “ITU-656”
SDRAMSynchronous DRAM
SECAMSEequence Couleur Avec Mémoire.
Color system mainly used in France
and East Europe. Color carriers=
4.406250 MHz and 4.250000 MHz
SIFSound Intermediate Frequency
SMPSSwitched Mode Power Supply
SoCSystem on Chip
SOGSync On Green
SOPSSelf Oscillating Power Supply
SPISerial Peripheral Interface bus; a 4-
wire synchronous serial data link
standard
S/PDIFSony Philips Digital InterFace
SRAMStatic RAM
SRPService Reference Protocol
SSBSmall Signal Board
STBYSTand-BY
SVGA800x600 (4:3)
SVHSSuper Video Home System
SWSoftware
SWANSpatial temporal Weighted Averaging
Noise reduction
SXGA1280x1024
TFTThin Film Transistor
Signalling
TXTTeleteXT
TXT-DWDual Window with TeleteXT
UIUser Interface
uPMicroprocessor
UXGA1600x1200 (4:3)
VV-sync to the module
VCRVideo Cassette Recorder
VESAVideo Electronics Standards
Association
VGA640x480 (4:3)
VLVariable Level out: processed audio
output toward external amplifier
VSBVestigial Side Band; modulation
method
WYSIWYRWhat You See Is What You Record:
record selection that follows main
picture and sound
WXGA1280x768 (15:9)
XTALQuartz crystal
XGA1024x768 (4:3)
YLuminance signal
Y/CLuminance (Y) and Chrominance (C)
signal
YPbPrComponent video. Luminance and
scaled color difference signals (B-Y
and R-Y)
YUVComponent video
2009-Mar-20
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EN 9QCG1.0S LA4.
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 disassembly instructions in the described order.
4.2Service Positions
When moving or laying down an LCD set, at least two people
should handle the set. Avoid any impact towards the LCD set.
For easy servicing of this set, it must be placed screen down on
Foam bars (created for Service).
4.2.1Foam 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 4-2
details. Sets with a display of 42" and larger, require four foam
bars [1]. Ensure that the foam bars are always supporting the
cabinet and never only the display. Caution: Failure to follow
these guidelines can seriously damage the display!
By laying the TV face down on the (ESD protective) foam bars,
a stable situation is created to perform measurements and
alignments. By placing a mirror under the TV, you can monitor
the screen.
4.3Assy/Panel Removal
4.3.1Stands
Figure 4-1 Cable dressing
for
18430_100_090206.eps
090206
For this set separately orderable stands are available. Remove
the stands before opening the set.
Figure 4-2 Foam bars
2009-Mar-20
Page 10
EN 10QCG1.0S LA4.
Mechanical Instructions
4.3.2Rear Cover
Warning: Disconnect the mains power cord before you open
the set.
1. Place the set in the service position, see Service Positions
2. Remove the fixing screws from the handles and remove
the handles.
3. Remove all screws from the rear cover.
4. Lift the rear cover from the cabinet.
4.3.3Front Cover
Before removing the front cover the rear cover should already
be removed.
1. Put the set with the back down on a flat table.
2. Remove all screws that secure the front cover.
3. Gently lift the cover from the set.
4.3.4Temperature Sensor Panel
1. Place the set in the service position, see Service Positions
2. Disconnect the connector from the panel.
3. Remove the fixation screws and take out the board.
When defective, replace the whole unit.
4.3.5Fan
1. Place the set in the service position, see Service Positions
2. Disconnect the respective connector from the SSB.
3. Remove the fan brackets fixation screws.
4. Take out the bracket with the fan.
5. Remove the fixation screws from the fan an take the fan out
of the bracket.
When defective, replace the fan.
4.3.7Keyboard Control Panel
1. Place the set in the service position, see Service Positions
2. Remove the fixation screws that hold the keyboard control
.
4.3.8 Power Supply Switch
4.3.9Main Supply Panel
.
4.3.10 Speakers
.
panel.
3. Take out the panel assembly and release the connector.
When defective, replace the whole unit.
1. Place the set in the service position, see Service Positions
2. Now the clips that hold the power switch can be released
via the backside of the switch.
When defective, replace the whole unit.
1. Place the set in the service position, see Service Positions
2. Unplug connectors.
3. Remove the grounding screw and cable.
4. Remove the all other fixation screws.
5. Take the board out.
When defective, replace the whole unit.
1. Place the set in the service position, see Service Positions
2. Unplug the respective speaker connector from the SSB.
3. Release the wiring.
4. Remove the fixation screws that hold the speaker and take
it from the set.
When defective, replace the whole unit.
.
.
.
.
4.3.6 LED / IR Panel
1. Place the set in the service position, see Service Positions
2. Disconnect the connector from the rear of the panel.
3. Remove the fixation screws and take out the board.
When defective, replace the whole unit.
.
2009-Mar-20
Page 11
Mechanical Instructions
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444 44444444
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7
3
6
6
5
6
6
2
6
6
6
5
4
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4
5
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4
EN 11QCG1.0S LA4.
4.3.11 Small Signal Board (SSB)
The SSB is split in two parts connected by a 60 pin connector.
The main small SSB and the bigger extension board. See
Figure 4-3
1. Do NOT forget to unplug the LVDS connector [1] from the
2. Remove the screw [2] securing and grounding the LVDS
.
SSB. Important: Be careful, as this is a very fragile
connector!
cable.
3. Unplug the other connectors [3] from the SSB.
4. Remove all screws [4] securing the SSB connectors.
5. Remove all screws [5] securing the rim and take it out.
6. Remove all other screws [6].
7. Release connector [7] that interconnects the SSB with the
extension board.
8. Lift out the SSB and the extension board separately.
When defective, replace either the SSB or extension board.
Figure 4-3 SSB removal
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EN 12QCG1.0S LA4.
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2
2
2
2
1
4
4
4
4
3
4
4
4.3.12 LCD Panel
Important: Be sure to work in a dust free environment during
the following activities. In addition, the use of (fabric) hand
gloves is advised.
Mechanical Instructions
1. First remove front cover, back cover as described earlier.
2. Place the set in the service position, see Service Positions
3. Remove the PSU as described earlier.
4. Do NOT forget to unplug the LVDS connector [1] from the
SSB. Important: Be careful, as this is a very fragile
connector!
5. Unplug the connectors from the backlight inverters [2].
6. Release connector [3] to the main power switch.
7. Release the cabling to the keyboard and the IR/LED panel.
8. Now remove all screws at the side of the surrounding rims.
9. Gently remove the rims.
10. Remove the screws [4].
11. Now gently lift the complete subframe from the LCD panel.
When defective, replace the whole unit.
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 4-1
Figure 4-4 LCD panel disassembly
.
.
2009-Mar-20
Page 13
Service Modes, Error Codes, and Fault Finding
5.Service Modes, Error Codes, and Fault Finding
EN 13QCG1.0S LA5.
Index of this chapter:
5.1 Compatibility Mode
5.2 Service Mode
5.3 Fault Finding
5.1Compatibility Mode
This chassis does not contain specific test points, since all
defective boards should be replaced.
Perform measurements under the following conditions:
•Environmental: t
•Service signal: 100% Full White signal
This monitor saves all previously made settings, unless
separately made user settings override this. All timings must be
properly phased, sized and centred. The aspect ratio is
depending on the input signal scaled and centred. At full screen
the input timing is set to completely fill the screen, regards less
of scaling artifacts.
5.1.1 Overscan
= 25 ±2°C, RH = 65 ±10%
env
AV over scan: 5~9%
HDMI over scan: No over scan for PC input, 5~9% for video
source.
PC: No over scan
5.1.2Display Processor performance
The display processor performance (excluding scaling
artifacts) has to be judged according to the following
definitions:
•Compatibility mode: correctly recognizes the proper
resolution and applies the correct display scaling to the
image (i.e. a 1280 × 768 signal is properly recognized).
•Properly sized/centred: The entire image (use display mate
“side tics” pattern) perfectly fits the screen. Even one pixel
off in horizontal or vertical direction, makes this test fail.
•Properly phased: The display processor automatically
computes the correct A/D response so that a Win98
shutdown or all display mate moire patterns are correctly
displayed. Most critical on the panels native mode, no
unstableness of the image may be observed.
•HD compatibility: All HD timings have to work through
YPbPr, HDMI, and RGB.
Refresh Rate
(Hz)Horizontal frequencyPixel Frequency
Aspect Ratio Handling
Full ScreenAspect RatioCompositeSVHS YPbPr RGB HDMI DVI
108016 : 9NoNoNoYes YesYes
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EN 14QCG1.0S LA5.
I_17540_007.eps
280108
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Check SSB if
L56 1.2V correct?
No
Yes
No Power
Yes
Change
SSB
change I/O
board
No
Change
I/O-board
Separate I/O board
(connect SSB, PSU)
CN7 pin5 +5 Vs = 5 V
Correct ??
Yes
No
Check whether LED,
is on or not?
Separate SSB,
Check CN7 pin5
+5 Vs = 5 V
Change
SSB
No
Service Modes, Error Codes, and Fault Finding
5.2Service Mode
5.2.1Factory Mode
There are two ways to enter the factory mode:
1. On the set:
•Push the y button and turn on the AC power.
2. With the remote control:
•Turn on the set and provide a signal source on an input
(this to prevent to enter the power save mode). On the
remote control press “-”, “-”, “+”, “+”, “-”, “+”, “-”, “+”,
“SET”, “MENU”.
•Please note that this set does not respond on the
standard Philips remote controllers, but only responds
to the with the set supplied remote control.
5.3Fault Finding
•When in the factory mode at the top right of the menu
an “F” is displayed.
•To exit the factory mode turn off the set.
Figure 5-1 Remote control.
2009-Mar-20
Figure 5-2 No power.
Page 15
Service Modes, Error Codes, and Fault Finding
18430_207_090317.eps
090317
Change
power board
No
No
Yes
Check Power board CN8
Pin 11 3.3 V correct?
Change SSB
Check LCD panel
No picture
No backlight
18430_208_090317.eps
090317
No characters, missing colour
No
Check SSB CN8
Pin1 to 5, 12 V correct?
Change
SSB
Yes
Yes
Check LVDS cable
No
Change
LVDS cable
Check LCD panel
EN 15QCG1.0S LA5.
Figure 5-3 No picture, No backlight.
Figure 5-4 No characters, missing colour.
2009-Mar-20
Page 16
EN 16QCG1.0S LA5.
18430_209_090317.eps
090317
Check input on CN6 if
pin 13 H-sync and pin 14 V-sync
are correct?
Yes
Check PC
No
Check correctness of the VGA cable
No
VGA continuosly shows no signal
Change
VGA cable
Yes
Change
SSB
18430_210_090317.eps
090317
Change
video cable
Yes
Check whether the video
cable is correct
Change I/O
board
Video-mode continuously
shows no signal
!
No
Service Modes, Error Codes, and Fault Finding
Figure 5-5 VGA continuously shows no signal.
Figure 5-6 Video-mode continuously shows no signal.
2009-Mar-20
Page 17
6.Alignments
Alignments
EN 17QCG1.0S LA6.
Index of this chapter:
6.1 General Alignment Conditions
6.2 Hardware Alignments
6.3 Software Alignments
6.4 Option Settings
6.5 Software upgrade
6.1General Alignment Conditions
Perform all electrical adjustments under the following
conditions:
•Power supply voltage (depends on region):
– AP-NTSC: 120 V
– AP-PAL-multi: 120 - 230 V
– EU: 230 V
AC
– LATAM-NTSC: 120 - 230 V
– US: 120 V
AC
or 230 VAC / 50 Hz (± 10%).
AC
/ 50 Hz (± 10%).
AC
/ 50 Hz (± 10%).
/ 50 Hz (± 10%).
AC
/ 60 Hz (± 10%).
•Connect the set to the mains via an isolation transformer
with low internal resistance.
•Allow the set to warm up for approximately 25 minutes.
•Measure voltages and waveforms in relation to correct
ground (e.g. measure audio signals in relation to
AUDIO_GND).
Caution: It is not allowed to use heatsinks as ground.
•Test probe: R
> 10 MΩ, Ci < 20 pF.
i
•Use an isolated trimmer/screwdriver to perform
alignments.
6.2Hardware Alignments
This chassis does not contain any hardware alignments.
6.3Software Alignments
Refer to Figure 6-1 for details.
Put the set in the Factory mode see section Factory Mode
“F” [1] in the picture menu indicates the set is in factory mode.
Use the navigation keys to browse through the menu. Note that
even when in Factory mode, no icon for the Factory Setting
defaults is shown.
SettingRangeDefault value
Sharpness0 to 10050
Black level0 to 10050
Noise reduction-OFF
Tint0 to 10050
Color0 to 10050
Color temperature9300 K
Color controlSubmenu-
Light sensor-OFF
Picture resetSubmenu-
Color control
SettingRangeDefault value
User R0 to 255128
User G0 to 255128
User B0 to 255128
Picture reset
SettingRangeDefault value
Picture resetYes/NoNo
6.3.2Screen defaults
SettingRangeDefault value
H position0 to 10050
V position0 to 10050
Clock0 to 10020
Clock phase0 to 1000
Zoom modeFull, Real, Custom, Normal Full
Custom zoom Submenu-
Screen resetSubmenu-
. The
Custom zoom
SettingRangeDefault value
Zoom0-1000
H zoom0-1000
V zoom0-1000
H position0-10050
1
V position0-10050
Figure 6-1 Factory Mode Indication
6.3.1 Picture defaults
SettingRangeDefault value
Brightness0 to 10070
Contrast0 to 10050
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Screen reset
SettingRangeDefault value
Screen resetYes/NoNo
6.3.3Audio defaults
SettingRangeDefault value
Balance0 to 10050
Treble0 to 10050
Bass0 to 10050
SpeakerInternal/ExternalInternal
Audio resetSubmenu-
Audio reset
SettingRangeDefault value
Audio resetYes/NoNo
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EN 18QCG1.0S LA6.
Alignments
6.3.4PIP defaults
SettingRangeDefault value
PIP sizeSmall, Middle, LargeSmall
PIP audioMain, SubMain
PIP resetSubmenu-
PIP reset
SettingRangeDefault value
PIP resetYes/NoNo
6.3.5Configuration 1 defaults
SettingRangeDefault value
Auto adjustSubmenu-
Power saveSubmenu-
Languageen, de, ru, cn, pl, fr, it, es, tr English
Panel savingSubmenu-
Color system -N/A
Configuration
reset
Factory reset Submenu-
Auto adjust
SettingRangeDefault value
Auto adjust-N/A
Power save
SettingRangeDefault value
RGBOn/OffOff
VideoOn/OffOff
Panel saving
SettingRangeDefault value
Cooling fanAuto, OnAuto
BrightnessOn/OffOff
Pixel ShiftOn/10-900 Off
Configuration reset
SettingRangeDefault value
Configuration resetYes/NoNo
Factory reset
SettingRangeDefault value
Factory resetYes/NoNo
6.3.6Configuration 2 defaults
SettingRangeDefault value
OSD turn off0 to 12050
Information
OSD
Sleep timer1 to 24 hrs. / OffOff
OSD H
position
OSD V
position
Flip OSDOn/OffOff
Monitor
information
Submenu-
1 to 10 sec / Off10 sec
0 to 10050
0 to 10050
Submenu-
Monitor information
SettingRangeDefault value
Model name-Type number
Serial no-Serial number
Operating hours-Operating hours
SW version-Software version
6.3.7Advanced option defaults
SettingRangeDefault value
Input
resolution
Black level
expansion
Gamma
selection
Scan mode-Overscan
Scan
conversion
Film mode-Auto
IR controlSubmenu-
Keyboard
control
TilingSubmenu-
Heat statusSubmenu-
Date and time Submenu-
ScheduleSubmenu-
Monitor IDSubmenu-
DDC/CIOn/offOn
Smart powerOff/Medium/HighOff
Advanced
option reset
IR control
SettingRangeDefault value
IR controlNormal,
Keyboard control
SettingRangeDefault value
Keyboard controlLock/
Tiling
SettingRangeDefault value
H monitors1-51
V monitors1-51
Position1-251
Frame comp.No/YesNo
EnableNo/YesNo
Heat status
SettingRangeDefault value
Cooling fan 1On/Off-
V monitors1-5-
Temperature sensor 1--
Temperature sensor 2--
AutoAuto
--
Native, 2.2, 2.4, S gammaNative
-Progressive
Submenu-
Submenu-
Normal
Primary,
Secondary,
Lock
Unlock
Unlock
2009-Mar-20
Page 19
Alignments
EN 19QCG1.0S LA6.
Date and time
SettingRangeDefault value
Year2000/2099 2000
Month01-1201
Day01-3101
Hour00-2300
Minute00-5900
Daylight saving timeOn/offOff
Schedule
SettingRangeDefault value
Schedule setting by user --
Monitor ID
SettingRangeDefault value
Monitor ID-1
DDC/CI
SettingRangeDefault value
DDC/CIOn/OffOn
Smart power
SettingRangeDefault value
Smart powerMedium/
High/Off
Advanced option reset
SettingRangeDefault value
Advanced option resetYes/NoNo
6.3.8Factory Setting defaults
Remark: The entry for the factory setting is not visible, but is
located below the Advanced option menu. This menu is only
available when the set is in factory mode.
SettingRangeDefault value
Burn in On/off (see note 1)Off
Hours running Submenu-
Factory reset Submenu-
ADC adjustSubmenu-
BrightnessSubmenu-
Color
temperature
Input timingSubmenu-
Baud rate2400, 4800, 9600, 19200,
EDID write
protect
ISP modeOn/OffOff
OSD displayOn/offOn
Frame lockOn/offOn
DDR controlSubmenuN/A
VersionSubmenu-
SSCSubmenuN/A
Note:
1. This function turns enables a monitor to burn in without an
input signal by showing the following burn in pattern cycle:
white, black, red, green, blue.
Submenu-
38400, 57600, 115200
On/offOn
Off
9600
Hours running
SettingResetable Default value
Resetable onYesMonitor power on
time
Unresetable onNomonitor power on
time
Factory reset
SettingRangeDefault value
Factory resetYes/NoNo
ADC adjust
SettingRangeDefault value
D sub ADC adjustSubmenu-
BNC ADC adjustSubmenu-
YPbPr ADC adjustSubmenu-
Video ADC adjustSubmenu-
Dsub ADC adjust
SettingRangeDefault value
Auto setup--
ADC R-gain0-255255
ADC G-gain0-255255
ADC B-gain0-255255
ADC R-offset0-25596
ADC G-offset0-25591
ADC B-offset0-25592
BNC ADC adjust
SettingRangeDefault value
Auto setup--
ADC R-gain0-255255
ADC G-gain0-255255
ADC B-gain0-255255
ADC R-offset0-25596
ADC G-offset0-25591
ADC B-offset0-25592
YPbPr ADC adjust
SettingRangeDefault value
Auto setup--
ADC R-gain0-255255
ADC G-gain0-255255
ADC B-gain0-255255
ADC R-offset0-25596
ADC G-offset0-25591
ADC B-offset0-25592
Video ADC adjust
SettingRangeDefault value
Auto setup--
Y-gain0-20481024
Y-offset0-2550
Color0-2 0481024
IRE0-2550
ADC alignment for ANALOG inputs
1. Enter the Factory mode as described in section Factory
Mode.
2. Enter the Factory Setting defaults.
3. Go to item “ADC ADJUST”.
4. Select proper input to adjust.
5. Select “AUTO SETUP” and press “SET”.
6. ADC is aligned.
2009-Mar-20
Page 20
EN 20QCG1.0S LA6.
Alignments
Brightness
SettingRangeDefault value
PC max brightness0 to 255255
PC min brightness0 to 2550
Video max brightness0 to 255255
Video min brightness0 to 2550
Color temperature
SettingRangeDefault value
Color temperature5000K,
6500K,
7500K,
9300K,
10000K,
11000K
R-gain0 to 255128
G-gain0 to 255128
B-gain0 to 255128
R-offset0 to 500
G-offset0 to 500
B-offset0 to 500
Input timing
SettingRangeDefault value
HDMI inputAuto,
Video, PC
DVI-D inputAuto,
Video, PC
PC-A inputAuto,
Video, PC
11000K
Auto
Auto
Auto
DRAMCLK
SettingRangeDefault value
On/OffOn/OffOff
Amplitude0-1270
Period0-310
AUDDS1
SettingRangeDefault value
On/OffOn/OffOff
Amplitude0-30
Period0-630
AUDDS2
SettingRangeDefault value
On/OffOn/OffOff
Amplitude0-30
Period0-630
AUDDS3
SettingRangeDefault value
On/OffOn/OffOff
Amplitude0-2550
Period0-2550
AUDDS4
SettingRangeDefault value
On/OffOn/OffOff
Amplitude0-2550
Period0-2550
DDR control
SettingRangeDefault value
Write T00-2550
Read T0 even0-2550
Read T0 odd0-2550
Write T10-2550
Read T1 even0-2550
Read T1 odd0-2550
Write T20-2550
Read T2 even0-2550
Read T2 odd0-2550
Write T30-2550
Read T3 even0-2550
Read T3 odd0-2550
Version
SettingRangeDefault value
Version ID--
SSC
SettingRangeDefault value
DRAMCLKSubmenu-
AUDDS1Submenu-
AUDDS2Submenu-
AUDDS3Submenu-
AUDDS4Submenu-
DDDSSubmenu-
VDDS1Submenu-
VDDS2Submenu-
DDDS
SettingRangeDefault value
On/OffOn/OffOn
Amplitude0-2553
Period0-2556
VDDS1
SettingRangeDefault value
On/OffOn/OffOff
Amplitude0-2550
Period0-2550
VDDS2
SettingRangeDefault value
On/OffOn/OffOff
Amplitude0-2550
Period0-2550
6.4Option Settings
Not applicable.
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Page 21
6.5Software upgrade
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6.5.1 Hardware
Connect the cable of RS232 with PC COM port by jump wire.
6.5.2 Software
1. Install the Serial upgrade program GProbe5.1.0.17.EXE on
a PC and run it.
2. Check “Options”, “Connection settings”, “Serial”, “Port” and
“Baud Rate”, see Figure 6-2
3. Make a directory called ISP on e.g. C-drive and copy the
files, see Figure 6-3
4. The latest Firmware file must be renamed into:
“fli326xxBx_rd2_32626_board_ext.hex”.
5. In the “Execute” field enter: “batch D:\ISP\ isp_spi_ext_Sequoia.txt”.
6. Put the set in the Factory mode, see section Factory Mode
7. Press UP on the remote control to enter Factory Setting
defaults and set the ISP MODE to ON.
8. Click the Execute button in the GProbe program, see
Figure 6-4
.
9. Erasing and programming will start, see Figure 6-5
10. Monitor will show a black screen. When ready (see GProbe
command window) the monitor will show picture again, see
Figure 6-5
.
.
.
Alignments
EN 21QCG1.0S LA6.
Figure 6-3 File names
.
.
Figure 6-4 Gprobe Execute
Figure 6-5 Gprobe Erasing and programming
Figure 6-2 Gprobe connection setup
2009-Mar-20
Page 22
EN 22QCG1.0S LA7.
7.Circuit Descriptions
Circuit Descriptions
Index of this chapter:
7.1 ST FLI32626H Single-chip enhanced TV
7.2 Fairchild NC7SB3157 Low-Voltage SPDT Analog Switch
7.3 Microchip 24LC64
7.4 NXP PCA9555 16-bit I2C and SMBus I/O port with interrupt
7.5 Diodes Inc. AP1117 1A Low dropout positive regulator
The FLI32626H is an innovative System-on-Chip (SoC)
controller designed for flat panel display TVs, LCD TVs, and
other emerging digital display applications. The FLI32626H
handles video and computer graphics inputs in virtually any
format and resolution. The output port delivers unparalleled
image quality and supports display resolutions of up to 1080p.
It has a rich feature set and high level of integration. Its
sophisticated technologies for colour management, scaling,
video processing, and audio processing make the FLI32626H
the ideal solution for a high-quality, cost-effective, integrated
TV solution. The FLI32626H IC offers a high integration SoC
solution for advanced analog TV dual channel applications
(e.g. PIP) and for TV products that require superior video and
audio quality with extensive feature sets. The FLI32626H
includes a flexible analog and digital front-end with a wide
range of integrated components for different application needs
as well as state-of-the-art dual channel video processing based
on renowned Faroudja technologies. The FLI32626H is the
only device needed for a complete LCD TV solution chassis
supporting worldwide video and audio standards where
exceptional quality is required. For regional variations, only
connector and firmware changes are needed.
7.2Fairchild NC7SB3157 Low-Voltage SPDT
Analog Switch
The NC7SB3157 / FSA3157 is a high-performance, single-pole
/ double-throw (SPDT) analog switch or 2:1 multiplexer / demultiplexer bus switch. The device is fabricated with advanced
sub-micron CMOS technology to achieve high-speed enable
and disable times and low on resistance. The
break-before-make select circuitry prevents disruption of
signals on the B Port due to both switches temporarily being
enabled during select pin switching. The device is specified to
operate over the 1.65 to 5.5V VCC operating range. The
control input tolerates voltages up to 5.5V, independent of the
V
operating range.
CC
7.3Microchip 24LC64
The Microchip Technology Inc. 24AA64/24LC64 (24XX64*) is
a 64 Kbit Electrically Erasable PROM. The device is organized
as eight blocks of 1K x 8-bit memory with a 2-wire serial
interface. Low voltage design permits operation down to 1.8V
with standby and active currents of only 1 μA and 1 mA
respectively. It has been developed for advanced, low power
applications such as personal communications or data
acquisition. The 24XX64 also has a page-write capability for up
to 32 bytes of data. Functional address lines allow up to eight
devices on the same bus, for up to 512 Kbits address space.
7.4NXP PCA9555 16-bit I2C and SMBus I/O port
with interrupt
The PCA9555 consist of two 8-bit Configuration (Input or
Output selection); Input, Output and Polarity inversion (Active
high or Active low operation) registers. The system master can
enable the I/Os as either inputs or outputs by writing to the I/O
configuration bits. The data for each Input or Output is kept in
the corresponding Input or Output register. The polarity of the
read register can be inverted with the Polarity Inversion
Register. All registers can be read by the system master. The
PCA9555 open-drain interrupt output is activated when any
input state differs from its corresponding input port register
state and is used to indicate to the system master that an input
state has changed. The power-on reset sets the registers to
their default values and initializes the device state machine.
Three hardware pins (A0, A1, A2) vary the fixed I
and allow up to eight devices to share the same I
The fixed I
PCA9554 allowing up to eight of these devices in any
combination to share the same I
2
C address of the PCA9555 is the same as the
2
C/SMBus.
2
C address
2
C/SMBus.
7.5Diodes Inc. AP1117 1A Low dropout positive
regulator
AP1117 is a low dropout positive adjustable or fixed-mode
regulator with 1A output current capability. The product is
voltage specifically designed to provide well-regulated supply
for low IC applications such as high-speed bus termination and
low current 3.3 V logic supply. AP1117 is also well suited for
other applications such as VGA cards. AP1117 is guaranteed
to have lower than 1.4V dropout at full load current making it
ideal to provide well-regulated outputs of 1.25 to 5.0 V with
6.4 to 18 V input supply.
7.6NSC LM1881 Video Sync Separator
The LM1881 Video sync separator extracts timing information
including composite and vertical sync, burst/back porch timing,
and odd/even field information from standard negative going
sync NTSC, PAL* and SECAM video signals with amplitude
from 0.5to2V
providing sync separation for non-standard, faster horizontal
rate video signals. The vertical output is produced on the rising
edge of the first serration in the vertical sync period. A default
vertical output is produced after a time delay if the rising edge
mentioned above does not occur within the externally set delay
period, such as might be the case for a non-standard video
signal.
. The integrated circuit is also capable of
p-p
7.7Pericom PI5V331 Video Mux/DeMux
Pericom Semiconductor’s PI5V331 is a true bidirectional Dual
4-channel multiplexer/demultiplexer that is recommended for
both S-Video or composite video switching applications. The
switch can be driven from a current output RAMDAC or voltage
output composite video source. Low On-resistance and wide
bandwidth make it ideal for video and other applications. Also
this device has exceptionally high current capability which is far
greater than most analog switches offered today. A single 5 V
supply is all that is required for operation. The PI5V331 offers
a high-performance, low-cost solution to switch between video
sources.
2009-Mar-20
Page 23
7.8JRC NJW1141 Audio Processor
The NJW1141 is a sound processor includes all of the
functions required to process the audio signal for TV, such as
tone control, balance, volume, mute, and AGC functions. All of
the internal status and variables are controlled by I
interface.
2
C bus
7.9ST TL062 Low power J-FET dual op-amp
The TL062is an high speed J-FET input dual operational
amplifier. This J-FET input operational amplifiers incorporates
well matched, high voltage J-FET and bipolar transistors in a
monolithic integrated circuit. The device features high slew
rates, low input bias and offset currents, and a low offset
voltage temperature coefficient.
7.10 YAMAHA YDA148 Audio Amplifier
YDA148 (D-510) is a high-efficiency digital audio power
amplifier IC with the maximum output of 2 × 15 W. The
YDA148 has a “Pure pulse direct speaker drive circuit” that
directly drives speakers while reducing distortion of pulse
output signal and reducing noise on the signal, which realizes
the highest standard low distortion rate characteristics and low
noise characteristics among digital amplifier ICs in the same
class. In addition, supporting filterless design allows circuit
design with fewer external parts to be realized depending on
use conditions. The YDA148 features a power limit function, a
non-clip function, and DRC (dynamic range control) function
that were developed by Yamaha original digital amplifier
technology. The YDA148 has overcurrent protection for
speaker output terminals, high temperature protection, and low
supply voltage malfunction prevention.
Circuit Descriptions
EN 23QCG1.0S LA7.
7.11 Sipex SP3243 RS-232 transceiver
The SP3243 transceivers meet the EIA/TIA-232 and ITU-T
V.28/V.24 communication protocols. Generates 5.5V RS-232
voltage levels from a single +3.0V to +5.5V power supply and
operates at a data rate of 120 kbps fully loaded. The SP3243
devices feature AUTO ON-LINE® circuitry automatically wakes
up from a 1 μA shutdown. It occurs after a RS-232 cable being
disconnected. Under this condition, the internal charge pump
and the drivers will be shut down. Otherwise, the system
automatically comes on-line.
The ISL29010 is an integrated light sensor with I2C interface. It
has an internal signed15-bit integrating type ADC designed
based on the charge-balancing conversion technique. This
ADC is capable of rejecting 50 Hz and 60 Hz flicker caused by
artificial light sources. The lux range select feature allows the
user to program the lux range for optimised counts/lux. In
normal operation, power consumption is typically 250 μA.
Furthermore, a power-down mode can be controlled by
software via the I
less than 1 μA. Designed to operate on supplies from 2.5 V to
3.3 V, the ISL29010 is specified for operation over the −40°C to
+85°C ambient temperature range.
2
C interface, reducing power consumption to
2009-Mar-20
Page 24
EN 24QCG1.0S LA8.
External Memory 32-bit DDR2/DDR1
HDMI1/DVI
HDMI2/DVI
Sharpening
Filters
ACM 3D
and ACC II
24/30bit TTL
Output
Dual
10-bit
Channel
LVDS
-
4 Channels
Output
Formatter
LVDS Tx
OSD
Controller
VBI Data
Proc.
Cross
Point
Switch
Embedded
Microprocessor
IR I/F
LBW ADC
3 x 3
Matrix
General
Purpose
Input/
Output
SPI Interface
Enhancer
3x3
Matrix
Picture
Blend
CLUTs
OSD
Blend
Memory
Controller
10-bit
Triple
ADC
DCDi Format
Conversion for
PIP
10-bit
Triple
ADC
CVBS
YC
YPbPr
RGB
RGB FB
3D
Video
Decoder
HDMI 1.3/
DVI
Digital
Input
..
.
.
19 Reconfigurable Inputs
M
U
X
M
U
X
I2S
SPDIF
..
Audio
MUX
Audio
DSP
Audio
DACs
Audio
out 1 .. 5
I2S,
DSD,
SPDIF Tx
I2S, DSD,
SPDIF out
ADC
Inputs,
I2S/
SPDIF
Rx
Audio L/R 1 .. 5,
1 x I2S,
1 x 12S/SPDIF
.
.
GPIO
Up to 30 bits TTL
Block Diagram
18430_302_090204.eps
090204
8.IC Data Sheets
IC Data Sheets
Index of this chapter:
8.1 Diagram Main Board: HDMI In Sequoia, FLI32626H (IC
UD8)
8.2 Diagram Main Board: ISP, NC7SB3157 (IC U18)
8.3 Diagram Main Board: OCM Peripherals, 24LC64 (IC U25)
8.4 Diagram Main Board: OCM Peripherals, PCA9555 (IC U29)
8.5 Diagram Main Board: Power System, AP1117ELA (IC U46)
8.6 Diagram Extension Board: Video input, MM1671 (IC U1)
8.7 Diagram Extension Board: Video input, LM1881 (IC U2)
8.8 Diagram Extension Board: Video input, PI5V331 (IC U3)
8.1Diagram Main Board: HDMI In Sequoia, FLI32626H (IC UD8)
This section shows the internal block diagrams and pin
configurations of ICs that are drawn as “black boxes” in the
electrical diagrams (with the exception of “memory” and “logic”
ICs).
2009-Mar-20
Figure 8-1 Internal block diagram
Page 25
8.2Diagram Main Board: ISP, NC7SB3157 (IC U18)
Block Diagram
Pin Configuration
18430_306_090204.eps
090204
B
1
B
0
GND
S
V
CC
A
1
2
34
6
5
S
V
CC
A
B
1
GND
B
0
Input (S)Function
Logic Level LowB0 Connected to A
Logic Level HighB
1
Connected to A
Pin Descriptions
Pin NamesDescription
A, B0, B
1
Data Ports
SControl Input
IC Data Sheets
EN 25QCG1.0S LA8.
Figure 8-2 Internal block diagram and pin configuration
2009-Mar-20
Page 26
EN 26QCG1.0S LA8.
8.3Diagram Main Board: OCM Peripherals, 24LC64 (IC U25)
IC Data Sheets
Block Diagram
A0 A1WPA2
I/O
CONTROL
LOGIC
I/O
SDA
V
VSS
SCL
CC
MEMORY
CONTROL
Pin Configuration
LOGIC
XDEC
HV GENERATOR
EEPROM
ARRAY
PAGE LATCHES
YDEC
SENSE AMP
R/W CONTROL
A0
A1
A2
Vss
Figure 8-3 Internal block diagram and pin configuration
1
2
3
4
24XX64
8
7
6
5
Vcc
WP
SCL
SDA
18430_300_090204.eps
090204
2009-Mar-20
Page 27
IC Data Sheets
8.4Diagram Main Board: OCM Peripherals, PCA9555 (IC U29)
Block Diagram
A0
A1
A2
2
I
C/SMBUS
CONTROL
SCL
SDA
V
DD
V
SS
INPUT
FILTER
POWER-ON
RESET
8-BIT
WRITE pulse
READ pulse
8-BIT
WRITE pulse
READ pulse
INPUT/
OUTPUT
PORTS
INPUT/
OUTPUT
PORTS
LP FILTER
EN 27QCG1.0S LA8.
I/O1.0
I/O1.1
I/O1.2
I/O1.3
I/O1.4
I/O1.5
I/O1.6
I/O1.7
I/O0.0
I/O0.1
I/O0.2
I/O0.3
I/O0.4
I/O0.5
I/O0.6
I/O0.7
V
INT
INT
Pin Configuration
INT
A1
A2
I/O0.0
I/O0.1
I/O0.2
I/O0.3
I/O0.4
I/O0.5
I/O0.6
I/O0.7
SS
NOTE: ALL I/Os ARE SET TO INPUTS AT RESET
1
2
3
4
5
6
PCA9555
7
8
9
10
11
24
23
22
21
20
19
18
17
16
15
14
1213
V
DD
SDA
SCL
A0
I/O1.7
I/O1.6
I/O1.5
I/O1.4
I/O1.3
I/O1.2
I/O1.1
I/O1.0V
18430_308_090205.eps
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Figure 8-4 Internal block diagram and pin configuration
2009-Mar-20
Page 28
EN 28QCG1.0S LA8.
Block Diagram
Pin Configuration
18430_301_090204.eps
090204
NAMEI/OPIN # FUNCTION
Adj (GND) I 1
A resistor divider from this pin to the V
out
pin and ground sets the output voltage
(Ground only for Fixed-Mode).
V
out
O 2
The output of the regulator. A minimum of 10uF capacitor (0.15? ? ESR ? 20? )
must be connected from this pin to ground to insure stability.
V
in
I 3
The input pin of regulator. Typically a large storage capacitor (0.15? ? ESR ? 20? )
is connected from this pin to ground to insure that the input voltage does not sag
below the minimum dropout voltage during the load transient response. This pin
must alwaysbe 1.3V higher than V
out
in order for the device to regulate properly.
3
Thermal
Shutdown
1
2
V
out
Adj
1.25V
+
+
CURRENT
LIMIT
V
in
-
+
+
1
GND
(FIXED)
-
IC Data Sheets
8.5Diagram Main Board: Power System, AP1117ELA (IC U46)
Figure 8-5 Internal block diagram and pin configuration
2009-Mar-20
Page 29
IC Data Sheets
8.6Diagram Extension Board: Video input, MM1671 (IC U1)
Block Diagram
CC
V
6
1
*
IN
PS
4
1
LPF
6.75MHz
GND
2
*
5
75Ω
Driver
EN 29QCG1.0S LA8.
OUT
2
3
SAG
MM1671
MM1672
MM1673
MM1674
MM1675
MM1676
MM1677
Pin Configuration
6
13
(TOP VIEW)
45
2
**
biasclamp6dB (
1PS
2OUT
3SAG
4IN
5GND
5V
CC
2)9dB(*2)12dB (*2)16.5dB (*2)
*
reifilpma ni-tliuB 2pmalC tupnI 1
18430_305_090204 .eps
090204
Figure 8-6 Internal block diagram and pin configuration
2009-Mar-20
Page 30
EN 30QCG1.0S LA8.
Block Diagram
Pin Configuration
18430_304_090204.eps
090204
IC Data Sheets
8.7Diagram Extension Board: Video input, LM1881 (IC U2)
Figure 8-7 Internal block diagram and pin configuration
2009-Mar-20
Page 31
IC Data Sheets
Block Diagram
Pin Configuration
18430_310_090205.eps
090205
DECODER
EN
A
EN
B
IN
1
IN
0
S
4
B
S3B
S
2
B
D
A
S
1
B
S
4
A
S
3
A
S
2
A
S
1
A
D
B
Pin Description
Pin NameDescription
S1A, S2A, S3A, S4A
S
1B, S2
B , S3B, S4B
Analog Video I/O (Usually Inputs)
S
0
, S
1
Select Input
EN
A
, EN
B
Enable
D
A
, DB Analog Video I/O (Usually Outputs)
GNDGround
V
CC
Power
8.8Diagram Extension Board: Video input, PI5V331 (IC U3)
EN 31QCG1.0S LA8.
EN
IN
4
S
3
S
2
S
1
S
D
GND
A
1
1
2
A
3
A
4
A
5
A
6
A
7
8
V
CC
16
EN
B
15
IN0
14
S4B
13
3
S
B
12
2
S
B
11
1
S
B
10
D
B
9
Figure 8-8 Internal block diagram and pin configuration