Sharp 29fl94 User manual

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SHARP CORPORATIONSHARP CORPORATION This document has been published to be This document has been published to be used for afterused for after

sales service sales service onlyonly..

The contents are subject to change without notice.The contents are subject to change without notice.

In the interests of user-safety (Required by safety regulations in some countries ) the set should be restored to itsIn the interests of user-safety (Required by safety regulations in some countries ) the set should be restored to its

original condition and only parts identical to those specified should be used.original condition and only parts identical to those specified should be used.

COLOR TELEVISIONCOLOR TELEVISION

Chassis No. GB-3UChassis No. GB-3U

PagePage

»»ELECTRICAL ELECTRICAL SPECIFICATISPECIFICATIONSONS .................................................................................................................................................................................................................. 11

»»IMPORTIMPORTANT SERVICE ANT SERVICE SAFETY PRECAUTIONSAFETY PRECAUTION ............................................................................................................................................................2......2

»»LOCATION OF LOCATION OF USER'S USER'S CONTROLCONTROL ..........................................................................................................................................................................................................44

»»INSTINSTALLATION AND ALLATION AND SERVICE SERVICE INSTRUCTIONSINSTRUCTIONS .....................................................................................................................................................5...........5

»»SERVICE SERVICE ADJUSTMENTADJUSTMENT ..........................................................................................................................................................................................................................................99

»» CHASSIS CHASSIS LALAYOUTYOUT ..................................................................................................................................................................................................................................................12........12

»»BLOCK BLOCK DIAGRAMDIAGRAM ..................................................................................................................................................................................................................................................13..........13

»»DESCRDESCRIPTION OF IPTION OF SCHEMASCHEMATIC DIAGRAMS TIC DIAGRAMS & WAVEFORMS& WAVEFORMS.....................................................................................................14...........14

»» SCHEMASCHEMATIC TIC DIAGRAMSDIAGRAMS .............................................................................................................................................................................................................................15.........15

»»PRINTED PRINTED WIRING BOARD ASSEMBLIESWIRING BOARD ASSEMBLIES ..........................................................................................................................................................................24......24

»» PPARTS ARTS LISTLIST .......................................................................................................................................................................................................................................................................30.........30

»»PPACKING ACKING OF OF THE THE SETSET ............................................................................................................................................................................................................................................3939

CONTENTSCONTENTS

SPEAKERSPEAKER

SIZESIZE ................................................................................................................12 x 12 x 6 cm 6 cm oval (2 pcs.)oval (2 pcs.)

VOICE VOICE COIL COIL IMPEDANCE......IMPEDANCE........................................................ 8 o8 ohm at hm at 400 H400 Hzz

ANTENNA INPUT IMPEDANCEANTENNA INPUT IMPEDANCE

VHF/UHFVHF/UHF .......................................................................................................... 75 75 ohm ohm UnbalancedUnbalanced

TUNING RANGESTUNING RANGES

VHF-ChannelsVHF-Channels ..............................................................................................................................2 2 thru thru 1313

UHF-CUHF-Channehannelsls ..............................................................................................................14 ..........14 thru thru 6969

CACATV TV ChannelsChannels ...................................................................................................................... 1 1 thru thru 125125

(EIA, Channel Plan U.S.A.)(EIA, Channel Plan U.S.A.)

POWEPOWER R INPUT.................INPUT............................................................... 1110~2210~220V AC, 0V AC, 50/60 Hz50/60 Hz

POWEPOWER R RARATINGTING .................................................................................................................................... 145W145W

PICTUPICTURE SIZERE SIZE .............................................................................. 2,1932,193.5 cm.5 cm22(339sq inch)(339sq inch)

CONVECONVERGENRGENCECE .......................................................................................................................... MagneMagnetictic

SWEESWEEP P DEFLDEFLECTIOECTIONN........................................................................................................ MagneMagnetictic

FOCUSFOCUS .............................................................................................. Hi-BiHi-Bi-Pote-Potential ntial ElectElectrostarostatictic

INTERMEDIAINTERMEDIATE TE FREQUENCIESFREQUENCIES

PictuPicture IF re IF CarriCarrier Frequencyer Frequency .......................................................................... 45.75 MHz45.75 MHz

Sound IF Sound IF CarriCarrier Frequencer Frequencyy............................................................................ 41.25 MHz41.25 MHz

Color Sub-CaColor Sub-Carrier Frequerrier Frequencyncy ........................................................................ 42.17 MHz42.17 MHz

(Nominal)(Nominal)

AUDIO POWERAUDIO POWER

OUTPUOUTPUT RATT RATINGING ............................ 7.5W + 7.5W (at 10% distortion and7.5W + 7.5W (at 10% distortion and

Dual CH Operate)Dual CH Operate)

Specifications are subject to change withoutSpecifications are subject to change without

prior notice.prior notice.

ELECTRICAL SPECIFICATIONSELECTRICAL SPECIFICATIONS

MODELMODEL

SERVICE MANUALSERVICE MANUAL

29FL9429FL94

S34Q129FL94//S34Q129FL94//

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IMPORTANT SERVICE SAFETY PRECAUTIONIMPORTANT SERVICE SAFETY PRECAUTION

ËËService work should be performed only by qualified service technicians who areService work should be performed only by qualified service technicians who are

thoroughly familiar with all safety checks and the servicing guidelines which follow:thoroughly familiar with all safety checks and the servicing guidelines which follow:

X-RADIATION AND HIGH VOLTAGE LIMITSX-RADIATION AND HIGH VOLTAGE LIMITS

1.1. Be sure all sBe sure all service pervice personnersonnel are awael are aware of there of the

procedures and instructions covering X-radiation. Theprocedures and instructions covering X-radiation. The

only potential source of X-ray in current solid stateonly potential source of X-ray in current solid state

TV receivers is the picture tube. However, the pictureTV receivers is the picture tube. However, the picture

tube does not emit measurable X-Ray radiation, iftube does not emit measurable X-Ray radiation, if

the high voltage is as specified in the "High Voltagethe high voltage is as specified in the "High Voltage

Check" instructions.Check" instructions.

It is only when high voltage is excessive that X-It is only when high voltage is excessive that X-

radiation is capable of penetrating the shell of theradiation is capable of penetrating the shell of the

picture tube including the lead in the glass material.picture tube including the lead in the glass material.

The important precaution is to keep the high voltageThe important precaution is to keep the high voltage

below the maximum level specified.below the maximum level specified.

2.2. It is essenIt is essential thatial that servict servicemen havemen have availabe available at allle at all

times an accurate high times an accurate high voltage meter.voltage meter.

The calibration of this meter should be checkedThe calibration of this meter should be checked

periodically.periodically.

3.3. High voltHigh voltage shouage should always bld always be kept at e kept at the ratthe rated valueed value

−−no higher. Operation at higher voltages may causeno higher. Operation at higher voltages may cause

a failure of the picture tube or high voltage circuitrya failure of the picture tube or high voltage circuitry

and;also, under certain conditions, may produceand;also, under certain conditions, may produce

radiation in exceeding of desirable levels.radiation in exceeding of desirable levels.

4.4. When the When the high volthigh voltage reguage regulator is lator is operatioperating propeng properlyrly

there is no possibility of there is no possibility of an X-radiation problem. Everyan X-radiation problem. Every

time a color chassis is serviced, the brightness shouldtime a color chassis is serviced, the brightness should

be tested while monitoring the high voltage with abe tested while monitoring the high voltage with a

meter to be certain that the high voltage does notmeter to be certain that the high voltage does not

exceed the specified value and that it is regulatingexceed the specified value and that it is regulating

correctly.correctly.

5.5. Do not usDo not use a pictue a picture tube re tube other thother than that an that specified ospecified orr

make unrecommended circuit modifications to themake unrecommended circuit modifications to the

high voltage high voltage circuitrycircuitry..

6.6. When troWhen trouble shoouble shooting and tting and taking tesaking test measut measuremenrementsts

on a receiver with excessive high voltage, avoid beingon a receiver with excessive high voltage, avoid being

unnecessarily close to unnecessarily close to the receiver.the receiver.

Do not operate the receiver longer than is necessaryDo not operate the receiver longer than is necessary

to locate the cause of to locate the cause of excessive voltage.excessive voltage.

WARNINGWARNING

1.1. For continueFor continued safetyd safety, no , no modification modification of any of any circuitcircuit

should be attempted.should be attempted.

2.2. DisconDisconnect nect AC poweAC power befr before seore servicinrvicing.g.

3.3. SemicSemiconduconductor heat sitor heat sinks are potenks are potential shontial shock hazarck hazardsds

when the chassis is operating.when the chassis is operating.

4.4. The chasThe chassis in this recsis in this receiver haeiver has two grouns two ground systemd systemss

which are separated by which are separated by insulating material. The non-insulating material. The non-

isolated (hot) ground system is for the B+ voltageisolated (hot) ground system is for the B+ voltage

regulator circuit. The isolated ground system is regulator circuit. The isolated ground system is forfor

the low B+ the low B+ DC voltages and tDC voltages and the secondary che secondary circuit ofircuit of

the high voltage transformer.the high voltage transformer.

To prevent electrical shock use an isolationTo prevent electrical shock use an isolation

transformer between the line cord and powertransformer between the line cord and power

receptacle, when servicing this chassis.receptacle, when servicing this chassis.

SERVICING OF HIGH VOLTAGE SYSTEMSERVICING OF HIGH VOLTAGE SYSTEM

AND PICTURE TUBEAND PICTURE TUBE

When servicing the high voltage system,When servicing the high voltage system,

remove the static charge by connecting aremove the static charge by connecting a

10k ohm resistor in series with an insulated10k ohm resistor in series with an insulated

wire (such as a wire (such as a test probe) between the pic-test probe) between the pic-

ture tube ground and the anode lead. (ACture tube ground and the anode lead. (AC

line cord should be disconnected from ACline cord should be disconnected from AC

outlet.)outlet.)

1.1. Picture tPicture tube in this reube in this receiver emceiver employs inteploys integralgral

implosion protection.implosion protection.

2.2. ReplaReplace with tuce with tube of the sabe of the same type nume type number fomber forr

continued safety.continued safety.

3.3. Do not Do not lift plift picturicture tube tube by te by the neche neck.k.

44..HandlHandle the pictue the pict ure tube onlre tube only when weary when wearinging

shatterproof goggles and after discharging the highshatterproof goggles and after discharging the high

voltage anode voltage anode completelycompletely..

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SAFETY NOTICESAFETY NOTICE

Many electrical and mechanical parts in televisionMany electrical and mechanical parts in television

receivers have special receivers have special safety-related characteristsafety-related characteristics.ics.

These characteristics are often not evident from visualThese characteristics are often not evident from visual

inspection, nor can protection afforded by them beinspection, nor can protection afforded by them be

necessarily increased by using replacement componentsnecessarily increased by using replacement components

rated for higher voltage, wattage, etc.rated for higher voltage, wattage, etc.

Replacement parts which have these special safetyReplacement parts which have these special safety

characteristics are identified in this manual; electricalcharacteristics are identified in this manual; electrical

components having such features are identified by components having such features are identified by ""åå""

and shaded areas in the Replacement Parts Lists andand shaded areas in the Replacement Parts Lists and

Schematic Diagrams.Schematic Diagrams.

IMPORTANT SERVICE SAFETY PRECAUTIONIMPORTANT SERVICE SAFETY PRECAUTION

(Continued)(Continued)

1.1. InspeInspect all leact all lead dress td dress to make cero make certain thtain that leads aat leads arere

not pinched or that hardware is not lodged betweennot pinched or that hardware is not lodged between

the chassis and other metal parts the chassis and other metal parts in the receiver.in the receiver.

2.2. InspInspect all protect all protectivective devices suce devices such as non-meth as non-metallicallic

control knobs, insulating materials, cabinet backs,control knobs, insulating materials, cabinet backs,

adjustment and compartment covers or shields,adjustment and compartment covers or shields,

isolation resistor-capacity networks, mechanicalisolation resistor-capacity networks, mechanical

insulators, etc.insulators, etc.

3.3. TTo be sure that o be sure that no shock hazano shock hazard existsrd exists, check for, check for

leakage current in the leakage current in the following manner.following manner.

••Plug the AC cord directly intPlug the AC cord directly into a 1o a 110~220 volt AC outlet,10~220 volt AC outlet,

(Do not use an isolation transformer for this test).(Do not use an isolation transformer for this test).

••Using two clip leads, connect a 1.5k ohm, 10 wattUsing two clip leads, connect a 1.5k ohm, 10 watt

resistor paralleled by a 0.15resistor paralleled by a 0.15µµF capacitor in series withF capacitor in series with

all exposed metal cabinet parts and a all exposed metal cabinet parts and a known earthknown earth

ground, such as electrical conduit or electrical groundground, such as electrical conduit or electrical ground

connected to earth ground.connected to earth ground.

••Use an AC voltmeter having with 5000 ohm per volt,Use an AC voltmeter having with 5000 ohm per volt,

or higher, sensitivity to measure the AC or higher, sensitivity to measure the AC voltage dropvoltage drop

across the resistor.across the resistor.

BEFORE RETURNING THE RECEIVERBEFORE RETURNING THE RECEIVER

(Fire & Shock Hazard)(Fire & Shock Hazard)

Before returning the receiver to Before returning the receiver to the user, performthe user, perform

the following safety checks.the following safety checks.

••Connect the resistor connection to all exposed metalConnect the resistor connection to all exposed metal

parts having a return to the parts having a return to the chassis (antenna, metalchassis (antenna, metal

cabinet, screw heads, knobs and control shafts,cabinet, screw heads, knobs and control shafts,

escutcheon, etc.) and measure the AC voltage dropescutcheon, etc.) and measure the AC voltage drop

across the resistor.across the resistor.

AII checks must be repeated with the AC line cordAII checks must be repeated with the AC line cord

plug connection reversed. (If necessary, a non-plug connection reversed. (If necessary, a non-

polarized adapter plug must be used only for thepolarized adapter plug must be used only for the

purpose of completing these check.)purpose of completing these check.)

Any current measured must not exceed 0.5 milliamp.Any current measured must not exceed 0.5 milliamp.

Any measurements not within the limits outlinedAny measurements not within the limits outlined

above indicate of a potential shock hazard andabove indicate of a potential shock hazard and

corrective action must be taken before returning thecorrective action must be taken before returning the

instrument to the customer.instrument to the customer.

For continued protection, replacement parts must beFor continued protection, replacement parts must be

identical to those used in the original circuit. The use ofidentical to those used in the original circuit. The use of

substitute replacement parts which do not have the substitute replacement parts which do not have the samesame

safety characteristics as the factory recommendedsafety characteristics as the factory recommended

replacement parts shown in this service manual, mayreplacement parts shown in this service manual, may

create shock, fire, X-radiation or other hazards.create shock, fire, X-radiation or other hazards.

1.5k ohm1.5k ohm

10W10W

0.150.15µFµF

TESTTESTPROBEPROBE

TOTOEEXXPOSEPOSEDD

MMETETALALPPAARTSRTS CCOONNNNEECCTTTOTO

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GGROROUNUNDD

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29FL9429FL94

LOCALOCATION OF TION OF USER'S CONTROLUSER'S CONTROL

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uussiinnggtthehe 44ccaatteeggoorriieessAA,,BB,,CCaannddDD..TheThe

cchhaannnneellssccaannbbeeaacccceesssseeddqquuiicckkllyybbyyuussiinngg

tthehesseebbuttuttoonnss..

DVD/VDVD/VCCRRCCONONTTRROLOL

PPOWEOWERR

PPrreessss→→OOnn..

PPrreessssaaggaaiinn→→OOffff..

MENUMENU

PPrreessss→→AAcccceesssseessMMAAIINNMENUMENU..

PPrreessssaaggaaiinn→→EExxiittssMMAAIINNMENUMENU..

RREMOEMOTTEECCONONTTRROLOL

SSENENSSOORR

IINNSSIIDEDEDOODOORR



29FL9429FL94

CIRCUIT PROTECTIONCIRCUIT PROTECTION

The receiver is protected by a 5.0A The receiver is protected by a 5.0A fuse (F1701),fuse (F1701),

mounted on PWB-G, wired into one side of the ACmounted on PWB-G, wired into one side of the AC

line input.line input.

X-RADIATION PROTECTOR CIRCUIT TESTX-RADIATION PROTECTOR CIRCUIT TEST

After service has been performed on the horizontalAfter service has been performed on the horizontal

deflection system, high voltage system, B+ system,deflection system, high voltage system, B+ system,

test the X-Radiation protection circuit to test the X-Radiation protection circuit to ascertainascertain

proper operation as follows:proper operation as follows:

1.1. Apply 1Apply 110~2210~220V AC usin0V AC using a variac transg a variac transformformer forer for

accurate input voltage.accurate input voltage.

2.2. Allow for Allow for warm up warm up and adjust and adjust all customall customer contrer controlsols

for normal picture and sound.for normal picture and sound.

3.3. RecReceiveive a good loe a good local chcal channannel.el.

4.4. Connect Connect a digital a digital voltmevoltmeter to ter to TP653 (PTP653 (P651 Pin3) 651 Pin3) andand

make sure that the voltmeter reads 13.85make sure that the voltmeter reads 13.85 ±±0.6V DC.0.6V DC.

5.5. Apply exApply externaternal 17.3V DC at Tl 17.3V DC at TP653 by usP653 by using aning an

external DC supply, TV must be external DC supply, TV must be shut off.shut off.

6.6. TTo reset the po reset the protectrotectoror, unplug the , unplug the AC cord and plugAC cord and plug

the AC cord power on. Now make sure that normalthe AC cord power on. Now make sure that normal

picture appears on the screen.picture appears on the screen.

7.7. If the oIf the operation operation of the horf the horizontal osizontal oscillator docillator does notes not

stop in step 5, the circuit must be repaired before thestop in step 5, the circuit must be repaired before the

set is returned to the set is returned to the customer.customer.

HIGH HIGH VOLVOLTTAGE CHAGE CHECKECK

High voltage is not High voltage is not adjustable but must be checkedadjustable but must be checked

to verify that the receiver is operating within safeto verify that the receiver is operating within safe

and efficient design limitations as specified checksand efficient design limitations as specified checks

should be as follows:should be as follows:

1.1. Connect Connect an accuran accurate high ate high voltage voltage meter bmeter betweenetween

ground and anode of picture tube.ground and anode of picture tube.

2.2. Operate rOperate receiver feceiver for at leasor at least 15 minut 15 minutes at 1tes at 110~220V10~220V

AC line voltage, with a AC line voltage, with a strong air signal or a properlystrong air signal or a properly

tuned in test signal.tuned in test signal.

3.3. Enter tEnter the service he service mode and mode and select tselect the serviche servicee

adjustment "V11" and Bus data adjustment "V11" and Bus data "01" (Y-mute on, CRT"01" (Y-mute on, CRT

Cut Off).Cut Off).

4.4. The voltThe voltage shoage should be belould be below 31.5kw 31.5kV (at zero beV (at zero beam).am).

If a correct reading cannot be obtained, check circuitryIf a correct reading cannot be obtained, check circuitry

for malfunctioning components. for malfunctioning components. After the voltage tesAfter the voltage test,t,

make Y-mute off to the normal mode.make Y-mute off to the normal mode.

INSTALLATION AND SERVICE INSTRUCTIONSINSTALLATION AND SERVICE INSTRUCTIONS

NoteNote::(1)(1) WheWhen perfn performorming any aing any adjusdjustmetments to rnts to resisesistor cotor contrntrols anols and trand transfosformermers users use non-non-metmetalliallicc

screwdrivers or TV alignment tools.screwdrivers or TV alignment tools.

(2)(2) Before performing adjustments, the TV set must Before performing adjustments, the TV set must be on at least 15 be on at least 15 minutes.minutes.



29FL9429FL94

Figure A.Figure A.

V05V05 22

CHANNELCHANNEL

SERVICE ADJUSTMENT NUMBERSERVICE ADJUSTMENT NUMBER

DATA NUMBERDATA NUMBER

For adjustments of this model, the bus data is converted to various analog signals by the D/A converterFor adjustments of this model, the bus data is converted to various analog signals by the D/A converter

circuit.circuit.

Note:Note: There are still a few analog adjustments in this There are still a few analog adjustments in this series such as focus and master series such as focus and master screen voltage.screen voltage.

Follow the steps below whenever the service adjustment is required. See "Table-B" to determine, if serv-Follow the steps below whenever the service adjustment is required. See "Table-B" to determine, if serv-

ice adjustments are required.ice adjustments are required.

1.1. SerServicvice moe modede

Before putting unit into the Before putting unit into the service mode, check thatservice mode, check that

customer adjustments are in the normal mode. Usecustomer adjustments are in the normal mode. Use

the reset function in the video adjustment menu tothe reset function in the video adjustment menu to

ensure customer controls are in their proper (reset)ensure customer controls are in their proper (reset)

position.position.

2. Service number selection2. Service number selection

Once in the service mode, press the Once in the service mode, press the Ch-up or Ch-Ch-up or Ch-

down button on the remote controller or down button on the remote controller or at the set.at the set.

The service adjustment number will vary inThe service adjustment number will vary in

increments of one, from "V01" to "M20". Select theincrements of one, from "V01" to "M20". Select the

item you wish to adjust.item you wish to adjust.

3.3. Data nData numbumber seler selectiectionon

Press the Vol-up or Vol-down button to adjust the dataPress the Vol-up or Vol-down button to adjust the data

number.number.

To enter the service mode and exit serv-To enter the service mode and exit serv-

ice mode.ice mode.

To enter the service mode manually just press and holdTo enter the service mode manually just press and hold

the Vol-down and Ch-up buttons at the the Vol-down and Ch-up buttons at the same time, plugsame time, plug

the AC cord into a wall socket.the AC cord into a wall socket.

Now the TV set is switched on and Now the TV set is switched on and enters the serviceenters the service

mode.mode.

To exit the service mode, turn the television off byTo exit the service mode, turn the television off by

pressing the power button.pressing the power button.

3F(063)3F(063)



29FL9429FL94

VV0011PPIICCTTUURREE00--115 5 ((0000hh--00FFhh))8 8 ((0088hh))

VV0022TTIINNTT00--11227 7 ((0000hh--77FFhh))666 6 ((4422hh))

VV0033CCOOLLOORR00--11227 7 ((0000hh--77FFhh))556 6 ((3388hh))

VV0055BBRRIIGGHHTT00--11227 7 ((0000hh--77FFhh))664 4 ((4400hh))

VV0066R R CCUUTT--OOFFFF6644--22555 5 ((4400hh--FFFFhh))664 4 ((4400hh))

VV0077G G CCUUTT--OOFFFF6644--22555 5 ((4400hh--FFFFhh))664 4 ((4400hh))

VV0088B B CCUUTT--OOFFFF6644--22555 5 ((4400hh--FFFFhh))664 4 ((4400hh))

VV0099GG//R R DDRRIIVVEE00--11227 7 ((0000hh--77FFhh))664 4 ((4400hh))

VV1100B B DDRRIIVVEE00--11227 7 ((0000hh--77FFhh))664 4 ((4400hh))

VV1111YY--MMUUTTEE//VV--SSTTOOPP00--220 0 ((0000hh))YY--MMuutte e / / HHoolliizzoonnttaal l ““——””

VV1122SSHHAARRPP00--663 3 ((0000hh--33FFhh))550 0 ((3322hh))3322

VV1133DDC C RREESSTTOORRAATTIIOONN00--3 3 ((0000hh--0033hh))2 2 ((0022hh))0022

VV1144BBLLAACCK K SSTTRREETTCCHH00--3 3 ((0000hh--0033hh))2 2 ((0022hh))0022

VV1155AABBL L SSTTAARRT T PPOOIINNTT00--3 3 ((0000hh--0033hh))3 3 ((0033hh))0033

VV1166AABBL L GGAAIINN00--3 3 ((0000hh--0033hh))2 2 ((0022hh))0022

V17V17 γγPPOOIINNTT00--3 3 ((0000hh--0033hh))0 0 ((0000hh))0000

VV1199EENNEERRGGY Y SSAAVVEE00--663 3 ((0000hh--33FFhh))663 3 ((33FFhh))OOffffsseett33FF

VV2244LLOOWW--GG00--22555 5 ((0000hh--FFFFhh))112 2 ((00CChh))CCoolloor r TTeemmpp..FF44

VV2255LLOOWW--BB00--22555 5 ((0000hh--FFFFhh))22441 1 ((FF11hh))CCoolloor r TTeemmpp..EE66

VV2266MMLL--GG00--22555 5 ((0000hh--FFFFhh))0 0 ((0000hh))CCoolloor r TTeemmpp..FFDD

VV2277MMLL--BB00--22555 5 ((0000hh--FFFFhh))22447 7 ((FF77hh))CCoolloor r TTeemmpp..FF88

VV2288HHIIGGHH--GG00--22555 5 ((0000hh--FFFFhh))2 2 ((0022hh))CCoolloor r TTeemmpp..0011

VV2299HHIIGGHH--BB00--22555 5 ((0000hh--FFFFhh))8 8 ((0088hh))CCoolloor r TTeemmpp..0066

VV3300WWPPLL00--111 1 ((0011hh))0011

VV3311RRGGB B CCOONNTTRRAASSTT00--663 3 ((0000hh--33FFhh))559 9 ((33BBhh))33BB

VV3344VVSSM M GGAAIINN00--3 3 ((0000hh--0033hh))1 1 ((0011hh))0011

VV3366BBPPFF//TTOOFF--IINNPPUUTT00--110 0 ((0000hh))EExxtteerrnnaal l IInnppuutt0000

VV3377CCOORRIINNGG00--110 0 ((0000hh))0000

VV3388VVSSM M PPHHAASSEE00--110 0 ((0000hh))0000

VV3399CCOOLLOORRγγ 00--110 0 ((0000hh))0000

VV4400SSHHAARRPP--IINNPPUUTT00--663 3 ((0000hh--33FFhh))444 4 ((22CChh))EExxtteerrnnaal l IInnppuutt22CC

VV4411TTIINNTT--IINNPPUUTT00--11227 7 ((0000hh--77FFhh))662 2 ((33EEhh))EExxtteerrnnaal l IInnppuutt33EE

VV4422PPIICCTTUURREE--CCOOMMPPOONNEENNTT00--115 5 ((0000hh--00FFhh))6 6 ((0066hh))CCoommppoonneennt t IInnppuutt

VV4433TTIINNTT--CCOOMMPPOONNEENNTT00--11227 7 ((0000hh--77FFhh))662 2 ((33EEhh))CCoommppoonneennt t IInnppuutt33EE

VV4444CCOOLLOORR--CCOOMMPPOONNEENNTT00--11227 7 ((0000hh--77FFhh))772 2 ((4488hh))CCoommppoonneennt t IInnppuutt4488

VV4455BBRRIIGGHHTT--CCOOMMPPOONNEENNTT00--11227 7 ((0000hh--77FFhh))884 4 ((5544hh))CCoommppoonneennt t IInnppuutt

VV4466R R CCUUT T OOFFFF--CCOOMMPPOONNEENNTT6644--22555 5 ((0000hh--FFFFhh))664 4 ((4400hh))CCoommppoonneennt t IInnppuutt

VV4477G G CCUUT T OOFFFF--CCOOMMPPOONNEENNTT6644--22555 5 ((0000hh--FFFFhh))664 4 ((4400hh))CCoommppoonneennt t IInnppuutt

VV4488B B CCUUT T OOFFFF--CCOOMMPPOONNEENNTT6644--22555 5 ((0000hh--FFFFhh))664 4 ((4400hh))CCoommppoonneennt t IInnppuutt

VV4499GG//R R DDRRIIVVEE--CCOOMMPPOONNEENNTT00--11227 7 ((0000hh--77FFhh))664 4 ((4400hh))CCoommppoonneennt t IInnppuutt

VV5500B B DDRRIIVVEE--CCOOMMPPOONNEENNTT00--11227 7 ((0000hh--77FFhh))664 4 ((4400hh))CCoommppoonneennt t IInnppuutt

VV5511SSHHAARRPP--CCOOMMPPOONNEENNTT00--663 3 ((0000hh--33FFhh))444 4 ((22CChh))CCoommppoonneennt t IInnppuutt22CC

VV5522TTIINNTT--SS00--11227 7 ((0000hh--77FFhh))662 2 ((33EEhh))CCoommppoonneennt t IInnppuutt33EE

VV5533CC--TTRRAAPP00--1 1 ((0000hh--0011hh))0 0 ((0000hh))0000

VV5599AAUUTTO O FFRREESSHH00--1 1 ((0000hh--0011hh))0 0 ((0000hh))0000

VV6600SSHHAARRP P P P FF00--1 1 ((0000hh--0011hh))1 1 ((0011hh))0011

VV6611CCD D MMAATTRRIIXX00--3 3 ((0000hh--0033hh))2 2 ((0022hh))0022

VV6622BB--Y Y AATTTT00--1 1 ((0000hh--0011hh))0 0 ((0000hh))0000

VV6633RR--Y Y AATTTT00--1 1 ((0000hh--0011hh))0 0 ((0000hh))0000

VV6644CCD D MMAATTRRIIX X CCOOMMPPOONNEENNTT00--3 3 ((0000hh--0033hh))0 0 ((0000hh))CCoommppoonneennt t IInnppuutt0000

VV6655BB--Y Y AATTTT--CCOOMMPPOONNEENNTT00--1 1 ((0000hh--0011hh))0 0 ((0000hh))CCoommppoonneennt t IInnppuutt0000

VV6666RR--Y Y AATTTT--CCOOMMPPOONNEENNTT00--1 1 ((0000hh--0011hh))0 0 ((0000hh))CCoommppoonneennt t IInnppuutt0000

VV6677BBUUZZZZ00--1 1 ((0000hh--0011hh))1 1 ((0011hh))0011

VV6688RRGGB B AABBCCLL00--1 1 ((0000hh--0011hh))1 1 ((0011hh))0011

VV6699PPIICCTTUURREE--VVCCOOMMPP00--11000 0 ((0000hh--6644hh))447 7 ((22FFhh))1166::9 9 FFoorrmmaat t ((OOffffsseett))22FF

VV7700CCOOLLOORR--VVCCOOMMPP00--11000 0 ((0000hh--6644hh))550 0 ((3322hh))1166::9 9 FFoorrmmaat t ((OOffffsseett))3322

VV7711BBRRIIGGHHTT--VVCCOOMMPP00--11000 0 ((0000hh--6644hh))551 1 ((3333hh))1166::9 9 FFoorrmmaat t ((OOffffsseett))3333

RR0011RRFF--AAGGCC00--663 3 ((0000hh--33FFhh))336 6 ((2244hh))

RR0033RRFF--AAGGC C RREEFF00--22555 5 ((0000hh--FFFFhh))11770 0 ((AAAAhh))Standard value for the Standard value for the self-adjustmentself-adjustment AAAA

DD0011V V PPOOSSIITTIIOONN00--7 7 ((0000hh--0077hh))0 0 ((0000hh))0000

DD0022H H PPOOSSIITTIIOONN00--331 1 ((0000hh--11FFhh))115 5 ((00FFhh))

DD0033V V SSIIZZEE00--11227 7 ((0000hh--77FFhh))889 9 ((5599hh))

DD0044H H SSIIZZEE00--663 3 ((0000hh--33FFhh))336 6 ((2244hh))

DD0055VV--LLIINNEEAARRIITTYY00--115 5 ((0000hh--00FFhh))8 8 ((0088hh))

DD0066VV--S S CCOORRRREECCTTIIOONN00--115 5 ((0000hh--00FFhh))112 2 ((00CChh))00CC

DD0077EEW W PPAARRAABBOOLLAA00--663 3 ((0000hh--33FFhh))443 3 ((22BBhh))

DD0088EEW W TTRRAAPPEEZZIIUUMM00--663 3 ((0000hh--33FFhh))336 6 ((2244hh))

DD1100AAFFC C GGAAIINN00--3 3 ((0000hh--0033hh))2 2 ((0022hh))0022

DD1111V V EEHHTT00--7 7 ((0000hh--0077hh))6 6 ((0066hh))0066

DD1122H H EEHHTT00--7 7 ((0000hh--0077hh))6 6 ((0066hh))0066

DD1133EEW W CCOORRNNEERR00--331 1 ((0000hh--11FFhh))88((0088hh))0088

A. VCJ IC ADJUSTMENTA. VCJ IC ADJUSTMENT

SERVICESERVICE

NUMBERNUMBER

DATADATA

ADJUSTMENT ITEMADJUSTMENT ITEM

INITIAL VALUEINITIAL VALUE

FIXED VALUEFIXED VALUE

 (HEX) (HEX)

RANGERANGE

NOTESNOTES



29FL9429FL94

SERVICESERVICE

NUMBERNUMBER

DATADATA

ADJUSTMENT ITEMADJUSTMENT ITEM

INITIAL VALUEINITIAL VALUE

NNOOTTEESSFFIIXXEED D VVAALLUUEE

(HEX)(HEX)RANGERANGE

EEXX11FFAAO O VVOOLLUUMMEE00--550 0 ((0000hh--3322hh))336 6 ((2244hh))2244

EEXX22CCCC--PPOOSSIITTIIOONN00--11227 7 ((0000hh--77FFhh))227 7 ((11BBhh))

EEXX33IINNTT00--22555 5 ((0000hh--FFFFhh))11222 2 ((77AAhh))IInntteerrrruuppt t ppeerriiood d aaddjjuussttmmeenntt..77AA

EEXX44AA--AATTTT00--11227 7 ((0000hh--77FFhh))990 0 ((55AAhh))55AA

EEXX55TTUUNNEER R ddaattaa00--3 3 ((0000hh--0033hh))0 0 ((0000hh))0000

EEXX66TThhiinnk k cchhiipp--SSlliicce e LLEEVVEELL00--22555 5 ((0000hh--FFFFhh))554 4 ((3366hh))1122

EEXX77RRLLY Y DDEELLAAY Y TTIIMMEE00--22555 5 ((0000hh--FFFFhh))0 0 ((0000hh))FFoor r tthhe e ppoowweer r ccoonnttrrooll0000

EEXX88AADDG G OON N TTIIMMEE00--22555 5 ((0000hh--FFFFhh))110 0 ((00AAhh))FFoor r tthhe e ppoowweer r ccoonnttrrooll00AA

B. SPECIAL SETTINGB. SPECIAL SETTING

SERVICESERVICE

NUMBERNUMBER

DATADATA

ADJUSTMENT ITEMADJUSTMENT ITEM

INITIAL VALUEINITIAL VALUE

NNOOTTEESSFFIIXXEED D VVAALLUUEE

(HEX)(HEX)

RANGERANGE

C. OPTION SETTINGC. OPTION SETTING

OOPP11OOPPTTIIOONN1100--22555 5 ((0000hh--FFFFhh))22445 5 ((FF55hh))CC55

OOPP22OOPPTTIIOONN2200--22555 5 ((0000hh--FFFFhh))11888 8 ((BBCChh))BBEE

OOPP33OOPPTTIIOONN3300--22555 5 ((0000hh--FFFFhh))115 5 ((00FFhh))0077

SERVICESERVICE

NUMBERNUMBER

DATADATA

ADJUSTMENT ITEMADJUSTMENT ITEM

INITIAL VALUEINITIAL VALUE

NNOOTTEESSFFIIXXEED D VVAALLUUEE

(HEX)(HEX)

RANGERANGE

D. SOUND ADJUSTMENTD. SOUND ADJUSTMENT

MM0011IINNPPUUT T LLEEVVEELL00--115 5 ((0000hh--00FFhh))7 7 ((0077hh))

MM0022MMTTS S VVCCOO00--663 3 ((0000hh--33FFhh))338 8 ((2266hh))

MM0033FFIILLTTEERR00--663 3 ((0000hh--33FFhh))336 6 ((2244hh))

MM0044WWIIDDEEBBAANNDD00--663 3 ((0000hh--33FFhh))228 8 ((11CChh))

MM0055SSPPEECCTTRRAALL00--663 3 ((0000hh--33FFhh))223 3 ((1177hh))

MM0099SSRRS S LLEEVVEELL00--22555 5 ((0000hh--FFFFhh))22224 4 ((EE00hh))EE00

MM1100BBBBE E LLEEVVEELL00--22555 5 ((0000hh--FFFFhh))22117 7 ((DD99hh))DD99

MM1111SSRRS S & & BBBBE E LLEEVVEELL00--22555 5 ((0000hh--FFFFhh))22008 8 ((DD00hh))DD00

MM1122SSRRS S & & BBBBE E OOFFF F LLEEVVEELL00--22555 5 ((0000hh--FFFFhh))22228 8 ((EE44hh))EE44

MM1133SSRRS S EEffffeecctt22--3 3 ((0022hh--0033hh))2 2 ((0022hh))0022

MM1144BBBBEE--L L EEffffeecctt00--115 5 ((0000hh--00FFhh))115 5 ((00FFhh))00FF

MM1155BBBBEE--H H EEffffeecctt00--115 5 ((0000hh--00FFhh))115 5 ((00FFhh))00FF

MM1166AAGGC C LLeevveell00--7 7 ((0000hh--0077hh))1 1 ((0011hh))0011

MM1177BBAASSS S OOffffsseett00--331 1 ((0000hh--11FFhh))115 5 ((00FFhh))00FF

MM1188TTRREEBBLLE E OOffffsseett00--331 1 ((0000hh--11FFhh))115 5 ((00FFhh))00FF

MM1199BBAASSS S OOffffsseett--BBBBEE00--331 1 ((0000hh--11FFhh))117 7 ((1111hh))1111

MM2200TTRREEBBLLE E OOffffsseett--BBBBEE00--331 1 ((0000hh--11FFhh))116 6 ((1100hh))1100

DD1144EEW W CCOORRNNEER R BBOOTTTTOOMM1199--881 1 ((1133hh--5511hh))550 0 ((3322hh))OOffffsseet t ttoowwaarrd d DD1133..3322

DD1155NNOOIISSE E DDEET T LLEEVVEELL00--3 3 ((0000hh--0033hh))0 0 ((0000hh))0000

DD1188V V CCEENNTTEERRIINNGG00--663 3 ((0000--33FFhh))336 6 ((2244hh))

DD1199VV--AAGGCC00--1 1 ((0000hh--0011hh))0 0 ((0000hh))0000

DD2200V V PPOOSSIITTIIOONN--VVCCOOMMPP00--7 7 ((0000hh--0077hh))0 0 ((0000hh))1166::9 9 FFoorrmmaatt0000

DD2211H H PPOOSSIITTIIOONN--VVCCOOMMPP00--331 1 ((0000hh--11FFhh))115 5 ((00FFhh))1166::9 9 FFoorrmmaatt

DD2222V V SSIIZZEE--VVCCOOMMPP00--11227 7 ((0000hh--77FFhh))552 2 ((3344hh))1166::9 9 FFoorrmmaatt

DD2233H H SSIIZZEE--VVCCOOMMPP00--663 3 ((0000hh--33FFhh))336 6 ((2244hh))1166::9 9 FFoorrmmaatt

DD2244VV--LLIINNEEAARRIITTYY--VVCCOOMMPP00--115 5 ((0000hh--00FFhh))8 8 ((0088hh))1166::9 9 FFoorrmmaatt

DD2255VV--C C CCOORRRREECCTTIIOONN--VVCCOOMMPP00--115 5 ((0000hh--00FFhh))110 0 ((00AAhh))1166::9 9 FFoorrmmaatt00AA

DD2266EEW W PPAARRAABBOOLLAA--VVCCOOMMPP00--663 3 ((0000hh--33FFhh))222 2 ((1166hh))1166::9 9 FFoorrmmaatt

DD2277EEW W TTRRAAPPEEZZIIUUMM--VVCCOOMMPP00--663 3 ((0000hh--33FFhh))335 5 ((2233hh))1166::9 9 FFoorrmmaatt

DD2288V V EEHHTT--VVCCOOMMPP00--7 7 ((0000hh--0077hh))6 6 ((0066hh))1166::9 9 FFoorrmmaatt0066

DD2299H H EEHHTT--VVCCOOMMPP00--7 7 ((0000hh--0077hh))6 6 ((0066hh))1166::9 9 FFoorrmmaatt0066

DD3300EEW W CCOORRNNEERR--VVCCOOMMPP00--331 1 ((0000hh--11FFhh))112 2 ((00CChh))1166::9 9 FFoorrmmaatt00CC

D31D31 EW CORNER BOTTOM-VCOMPEW CORNER BOTTOM-VCOMP 1199--881 1 ((1133hh--5511hh))550 0 ((3322hh))OOffffsseet t ttoowwaarrd d DD3300..3322

DD3322V V BBLLK K UUPPPPEERR--VVCCOOMMPP00--3 3 ((0000hh--0033hh))2 2 ((0022hh))1166::9 9 FFoorrmmaatt0022

DD3333V V BBLLK K LLOOWWEERR--VVCCOOMMPP00--3 3 ((0000hh--0033hh))2 2 ((0022hh))1166::9 9 FFoorrmmaatt0022

DD3344V V CCEENNTTEERRIINNGG--VVCCOOMMPP00--663 3 ((0000hh--33FFhh))336 6 ((2244hh))1166::9 9 FFoorrmmaatt

SERVICESERVICE

NUMBERNUMBER

DATADATA

ADJUSTMENT ITEMADJUSTMENT ITEM

INITIAL VALUEINITIAL VALUE

NNOOTTEESSFFIIXXEED D VVAALLUUEE

(HEX)(HEX)RANGERANGE



29FL9429FL94

SERVICE ADJUSTMENTSERVICE ADJUSTMENT

RF AGC RF AGC AdjustmenAdjustmentt

1.1. RecReceiveive a good loe a good local chcal channannel.el.

2.2. Enter tEnter the serviche service mode and e mode and select tselect the serviche servicee

adjustment "R01".adjustment "R01".

3.3. Set the dSet the data valata value to poinue to point where nt where no noise or bo noise or beateat

appears.appears.

4.4. SelecSelect anotht another channer channel to confel to confirm thairm that no noise ort no noise or

beat appears.beat appears.

Note 1 :Note 1 : You will have to come out of the serviceYou will have to come out of the service

mode to select another channel.mode to select another channel.

Note 2 :Note 2 : Setting the data to "00" will produce a blackSetting the data to "00" will produce a black

raster.raster.

Screen AdjustmentScreen Adjustment

1.1. RecReceiveive a good loe a good local chcal channannel.el.

2.2. Enter tEnter the serviche service mode and e mode and select tselect the serviche servicee

adjustment "V03" and set the data value to "00" toadjustment "V03" and set the data value to "00" to

set the color level to set the color level to minimum. (Record original dataminimum. (Record original data

code under adjustment "V03" before changing) Youcode under adjustment "V03" before changing) You

may skip this step, if you selected a B/W picture ormay skip this step, if you selected a B/W picture or

monoscope pattern.monoscope pattern.

3.3. Select tSelect the serviche service adjustme adjustment "V1ent "V11" and 1" and adjust tadjust thehe

data value to "01", this turn off the luminance signaldata value to "01", this turn off the luminance signal

(Y-mute).(Y-mute).

4.4. Adjust thAdjust the master e master screen coscreen control untntrol until the rastil the rasterer

darkens to the point where raster is barely darkens to the point where raster is barely seen.seen.

5.5. Adjust tAdjust the servhe service adjusice adjustmenttments "V06" reds "V06" red, "V07" gre, "V07" greenen

and "V08" blue to obtain a good grey scale withand "V08" blue to obtain a good grey scale with

normal whites at low brightness level.normal whites at low brightness level.

6.6. Select thSelect the service ae service adjustment djustment "V1"V11" and rese1" and reset datat data

to "00". Select the service adjustment "V03" and to "00". Select the service adjustment "V03" and resetreset

data to obtain normal color level.data to obtain normal color level.

7.7. For comFor component ponent input, input, the datthe data value of a value of "V46" re"V46" red,d,

"V47" green and "V48" blue is "V47" green and "V48" blue is adjusted to follow theadjusted to follow the

data value of "V06", data value of "V06", "V07" and "V08" "V07" and "V08" respectivelyrespectively..

8.8. Reset tReset the masthe master screer screen contren control to ool to obtain norbtain normalmal

brightness range.brightness range.

AA BB

White Balance Adjustment

1.1. RecReceiveive a good loe a good local chcal channannel.el.

2.2. Enter tEnter the service he service mode and mode and select tselect the serviche servicee

adjustment "V03" and set to "00" (minimumadjustment "V03" and set to "00" (minimum

color)(Record original data code under color)(Record original data code under adjustmentadjustment

"V03" before changing). "V03" does not have to be"V03" before changing). "V03" does not have to be

adjusted, if you selected a B/W picture or monoscopeadjusted, if you selected a B/W picture or monoscope

pattern.pattern.

3.3. AlterAlternatelnately adjust the sey adjust the service adjrvice adjustmustment data ofent data of

"V09" and "V10" until a good "V09" and "V10" until a good grey scale with normalgrey scale with normal

whites is obtained. (RF Input)whites is obtained. (RF Input)

4.4. For comFor component inponent input, thput, the data vale data value of "V49" aue of "V49" andnd

"V50" is adjusted to follow the data value of "V09""V50" is adjusted to follow the data value of "V09"

and "V10" and "V10" respectivelyrespectively..

5.5. Select tSelect the serviche service adjustme adjustment "V03" ent "V03" and reseand reset datat data

to obtain normal color level.to obtain normal color level.

Sub-picture and Sub-Bright AdjustmentsSub-picture and Sub-Bright Adjustments

1.1. ReceivReceive the the wine window pdow patteattern srn signal.ignal.

••RF INPUT (TU51)RF INPUT (TU51)

2.2. Get into Get into servicservice adjuste adjustment dment data "V01ata "V01" and "V05" and "V05" and" and

set the luminance as shown in figure "A" and "B" asset the luminance as shown in figure "A" and "B" as

below below respectivelyrespectively..

••COMPONENT INPUTCOMPONENT INPUT

3.3. Get in serGet in service adjuvice adjustmenstment data "V42t data "V42" and "V45" an" and "V45" andd

set the luminance as shown in figure "A" and "B" asset the luminance as shown in figure "A" and "B" as

below below respectivelyrespectively..

LUMINESCENCE CONLUMINESCENCE CONFIRMAFIRMATIONTION

AA::112200±±10cd/m10cd/m22

BB::11..55±±0.5cd/m0.5cd/m22

NNEECCEESSSSAARRYYUUNNNNEECCEESSSSAARRYY

ADJUSTMENTADJUSTMENT

PART REPLACEDPART REPLACED

IC2001IC2001

IC201IC201

XXData is stored in IC2101.Data is stored in IC2101.

The adjustment is needed to The adjustment is needed to compensate for characteristics of partscompensate for characteristics of parts

including IC201 and MTS level (M01).including IC201 and MTS level (M01).

Holding down both the VOL-up and Holding down both the VOL-up and CH-up buttons on the TV set at service mode for more than 2 CH-up buttons on the TV set at service mode for more than 2 seconds willseconds will

automatically write the above initial values into IC2101.automatically write the above initial values into IC2101.

NOTESNOTES

IC2101IC2101

IC3001IC3001

CRTCRT

Holding down both the VOL-up and CH-up buttons on the TV set inHolding down both the VOL-up and CH-up buttons on the TV set in

the service mode for more than 2 seconds will automatically write thethe service mode for more than 2 seconds will automatically write the

above initial values into IC2101 Then perform a complete adjustment.above initial values into IC2101 Then perform a complete adjustment.

Adjust items related to Adjust items related to picture tube only.picture tube only.

Adjust items related to MTS only (M01~M20).Adjust items related to MTS only (M01~M20).



29FL9429FL94

Sub-Tint AdjustmentSub-Tint Adjustment

1.1. Receive Receive the hthe half calf color olor bar sbar signal.ignal.

••RF INPUT (TU51)RF INPUT (TU51)

2.2. Get into Get into YY-Mute by R-Mute by R/C, or by se/C, or by setting thtting the "V1e "V11" bus1" bus

data to "01".data to "01".

3.3. VaVary the ry the "V02" bus "V02" bus data untdata until the wavil the waveform beform becomesecomes

as stated below.as stated below.

Sub-Color AdjustmentSub-Color Adjustment

1.1. RecReceiveive a good le a good locaocal chal channennel.l.

2.2. Make sMake sure thure the custe customer omer color ccolor control ontrol is set is set to cento centerter

position .position .

••RF INPUT (TU51)RF INPUT (TU51)

3.3. Enter tEnter the servhe service modice mode and selee and select servct service adjuice adjustmenstmentt

"V03"."V03".

4.4. Adjust "Adjust "V03" datV03" data value ta value to obtao obtain a normin a normal color al color level.level.

Focus AdjustmentFocus Adjustment

1.1. RecReceiveive a good le a good locaocal chal channennel.l.

2.2. Adjust Adjust the FOCUS the FOCUS VR of thVR of the flybae flyback tranck transformesformer tor to

make the image as fine as possible.make the image as fine as possible.

C. C Display Position AdjustmentC. C Display Position Adjustment

1.1. ReceivReceive the e the lion hlion head pead patterattern sign signal.nal.

2.2. Select Select "EX2" "EX2" to dito display splay the the text text box.box.

3.3. Adjust tAdjust the "EX2" buhe "EX2" bus data to les data to let the tet the text box disxt box displayedplayed

in the center.in the center.

Vertical-Size and Linearity AdjustmentsVertical-Size and Linearity Adjustments

1.1. RecReceiveive a good le a good locaocal chal channennel.l.

(SCREEN FORMAT 4:3)(SCREEN FORMAT 4:3)

2.2. Enter thEnter the service e service mode and mode and select thselect the servicee service

adjustment "D03" for adjustment "D03" for V-size.V-size.

3.3. Adjust tAdjust the "D03" buhe "D03" bus data to ges data to get the propt the proper Ver V-size.-size.

4.4. For VFor V-linearit-linearity adjustmy adjustment, seent, select datlect data bus "D0a bus "D05" and5" and

adjust to get the proper vertical ladjust to get the proper vertical linearityinearity..

(SCREEN FORMAT 16:9)(SCREEN FORMAT 16:9)

5.5. Input daInput data of "Dta of "D22" to mi22" to mines 38 stnes 38 step from ep from "D03” da"D03” data.ta.

(V-SIZE)(V-SIZE)

6.6. Input daInput data of "D24ta of "D24" same as "D0" same as "D05" data. (5" data. (V-LV-LIN)IN)

DISPLAY OF TEXT BOXDISPLAY OF TEXT BOX

TEXT BOXTEXT BOX

AA BB

| A-B | / 2

SPEC INSPECTION:| A-B | / 2SPEC INSPECTION:| A-B | / 2 <<

==5mm5mm

B-AMP Base waveform in stepB-AMP Base waveform in step

(TP47B)(TP47B)

LEVELLEVEL

Note:Note: Aging for 10 min before adjustment. After theAging for 10 min before adjustment. After the

adjustment of V-center and V-size, re-adjustment of V-center and V-size, re-

adjustment for this V-line.adjustment for this V-line.

Vertical Phase AdjustmentVertical Phase Adjustment

(SCREEN FORMAT 4:3)(SCREEN FORMAT 4:3)

1.1. Enter tEnter the serhe service movice mode and inpde and input datut data of “00ha of “00h” on” on

"D01"."D01".

2.2. Adjust "DAdjust "D18" data v18" data value so thaalue so that pictut picture is centre is centered.ered.

(SCREEN FORMAT 16:9)(SCREEN FORMAT 16:9)

3.3. InpInput daut data of "ta of "00h00h" on "D2" on "D20".0".

4.4. Input Input data odata of "D34f "D34" same " same as "D18as "D18" data" data..

Horizontal Position AdjustmentHorizontal Position Adjustment

1.1. RecReceive a geive a good loood local chcal channannel.el.

(SCREEN FORMAT 4:3)(SCREEN FORMAT 4:3)

2.2. Enter thEnter the service e service mode and mode and select thselect the servicee service

adjustment "D02".adjustment "D02".

3.3. Adjust "DAdjust "D02" data v02" data value so thaalue so that pictut picture is centre is centered.ered.

(SCREEN FORMAT 16:9)(SCREEN FORMAT 16:9)

4.4. Input Input data odata of "D21f "D21" same " same as "D02as "D02" data" data..

Horizontal-Size AdjustmentHorizontal-Size Adjustment

1.1. RecReceive a geive a good loood local chcal channannel.el.

(SCREEN FORMAT 4:3)(SCREEN FORMAT 4:3)

2.2. Enter thEnter the service e service mode and mode and select thselect the servicee service

adjustment "D04" for H-size.adjustment "D04" for H-size.

3.3. Adjust tAdjust the "D04" bhe "D04" bus datus data to get ta to get the prophe proper H-sier H-size.ze.

(SCREEN FORMAT 16:9)(SCREEN FORMAT 16:9)

4.4. Input Input data odata of "D23f "D23" same " same as "D04as "D04" data" data..

EW-ParabolaEW-Parabola

1.1. RecReceive a geive a good loood local chcal channannel.el.

(SCREEN FORMAT 4:3)(SCREEN FORMAT 4:3)

2.2. Enter thEnter the service e service mode and mode and select thselect the servicee service

adjustment "D07" for EW parabola.adjustment "D07" for EW parabola.

3.3. Adjust tAdjust the "D07" buhe "D07" bus data ts data to get the o get the proper proper verticalvertical

straight line for both left and right side.straight line for both left and right side.

(SCREEN FORMAT 16:9)(SCREEN FORMAT 16:9)

4.4. Input daInput data of "Dta of "D26" to m26" to mines 21 sines 21 step frotep from "D07" dm "D07" data.ata.

EW-TrapeziumEW-Trapezium

1.1. RecReceive a geive a good loood local chcal channannel.el.

(SCREEN FORMAT 4:3)(SCREEN FORMAT 4:3)

2.2. Enter thEnter the service e service mode and mode and select thselect the servicee service

adjustment "D08" for adjustment "D08" for EW-TrapeziumEW-Trapezium..

3.3. Adjust tAdjust the "D08" bhe "D08" bus data us data to get tto get the best he best positionposition

display.display.

(SCREEN FORMAT 16:9)(SCREEN FORMAT 16:9)

4.4. Input Input data odata of "D27f "D27" same " same as "D08as "D08" data" data..



29FL9429FL94

ËËMTS ADJUSTMENTMTS ADJUSTMENT

MTS Level AdjustmentMTS Level Adjustment

1.1. Set Set the the sound sound volumvolume aboe above 1ve 1..

Monoral signal: 400Hz, 100% modulationMonoral signal: 400Hz, 100% modulation

2.2. ConConfirfirm "EX4m "EX4" dat" data is "5Aa is "5Ah".h".

3.3. VVary the "Mary the "M01" bus dat01" bus data until the voa until the voltage to piltage to pin (39)n (39)

of IC3001 to become the value of IC3001 to become the value as stated below.as stated below.

SETTING VOLTAGESETTING VOLTAGE

ADJ spec : 490ADJ spec : 490±±10mVrms10mVrms

CHK spec: 490CHK spec: 490±±20mVrms20mVrms

Separation AdjustmentSeparation Adjustment

1.1. InpuInput "SIGNt "SIGNAL 1" and vaAL 1" and vary the "Mry the "M04" bus da04" bus data to getta to get

the minimun AC voltage to pin (39) of IC3001.the minimun AC voltage to pin (39) of IC3001.

2.2. InpuInput "SIGNt "SIGNAL 2" and vaAL 2" and vary the "Mry the "M05" bus da05" bus data to getta to get

the minimun AC voltage to pin (39) of IC3001.the minimun AC voltage to pin (39) of IC3001.

SIGNAL 1:SIGNAL 1: 300Hz, 30% modulation, Lch 300Hz, 30% modulation, Lch only, NR-ONonly, NR-ON

SIGNAL 2: 3kHz, 30% modulation, Lch only, NR-ONSIGNAL 2: 3kHz, 30% modulation, Lch only, NR-ON

Note:Note: SIGNAL 1 Adj. for widebandSIGNAL 1 Adj. for wideband

SIGNAL 2 Adj. for spectralSIGNAL 2 Adj. for spectral

Check the output of the speaker at the maximumCheck the output of the speaker at the maximum

volume as stated volume as stated below.below.

Confirmation spec:Confirmation spec:

ADJ spec: above 25 dBADJ spec: above 25 dB

CHK spec: above 20 dBCHK spec: above 20 dB



29FL9429FL94

CHASSIS CHASSIS LALAYOUTYOUT



29FL9429FL94

BLOCK DIAGRAMBLOCK DIAGRAM



29FL9429FL94

DESCRIPTION OF SCHEMATIC DIAGRAMDESCRIPTION OF SCHEMATIC DIAGRAM

NOTES:NOTES:

1.1. The The unit unit of of resistresistance ance "ohm" "ohm" is is omitted.omitted.

(K=kW=1000W, M=MW)(K=kW=1000W, M=MW)

2.2. All All resisresistors tors are are 1/16 1/16 watt, watt, unless unless otherotherwise wise noted.noted.

3.3. All cAll capacitoapacitors ars are µre µ FF, unl, unless oess otherwitherwise nse noted.oted.

(P=pF=µµF)(P=pF=µµF)

4.4. (G) (G) indicatindicates es ±2% ±2% tolerantolerance ce may may be be used.used.

5. 5. inindidicacatetes lis line ine isosolalateted grd grououndnd..

VOLTVOLTAGE MEASUREMENT AGE MEASUREMENT CONDITIONS:CONDITIONS:

1.1. All DC voAll DC voltages ltages are meaare measured wsured with DVM cith DVM connectonnecteded

between points indicated and chassis ground, linebetween points indicated and chassis ground, line

voltage set at 110~220V AC and all controls set forvoltage set at 110~220V AC and all controls set for

normal picture unless otherwise indicated.normal picture unless otherwise indicated.

2.2. All vAll voltaoltages meges measuasured wred with 10ith 1000µ00µ V B & W or ColV B & W or Coloror

signal.signal.

WAWAVEFORM MEASUREMVEFORM MEASUREMENT CONDITIONS:ENT CONDITIONS:

1.1. PhotograPhotographs takephs taken on a stan on a standard gndard gated coloated color barr bar

signal, the tint signal, the tint setting adjusted for proper color. Thesetting adjusted for proper color. The

wave shapes at the red, wave shapes at the red, green and blue cathodes ofgreen and blue cathodes of

the picture tube depend on the tint, color level andthe picture tube depend on the tint, color level and

picture control.picture control.

22. . inindidicacatetes ws wavavefefororm cm cheheck ck popoinints ts (S(See ee chcharart,t,

waveforms waveforms are are measured measured from from point point indicated indicated toto

chassis ground.)chassis ground.)

WAVEFORMSWAVEFORMS

ååAND AND SHADED SHADED ( ( ) ) COMPONENTSCOMPONENTS

= = SAFETY SAFETY RELATED RELATED PARTS.PARTS.

ççMARK= MARK= X-RAY X-RAY RELATED PRELATED PARTS.ARTS.

This circuit diagram is a standard one, printed circuitsThis circuit diagram is a standard one, printed circuits

may be subject to change for product improvementmay be subject to change for product improvement

without prior notice.without prior notice.

111.0 Vp-p1.0 Vp-p 222.1 Vp-p2.1 Vp-p 331.0Vp-p1.0Vp-p 440.75 Vp-p0.75 Vp-p 555.0 Vp-p5.0 Vp-p

665.0 Vp-p5.0 Vp-p 770.85 Vp-p0.85 Vp-p 8812.5 Vp-p12.5 Vp-p 9932 Vp-p32 Vp-p 0056 Vp-p56 Vp-p

qq2.0 Vp-p2.0 Vp-p ww0.8 Vp-p0.8 Vp-p ee160 Vp-p160 Vp-p rr14 Vp-p14 Vp-p tt1150 Vp-p1150 Vp-p

yy450 Vp-p450 Vp-p uu250 Vp-p250 Vp-p ii29.5 Vp-p29.5 Vp-p oo3.0 Vp-p3.0 Vp-p pp3.0 Vp-p3.0 Vp-p

aa3.0 Vp-p3.0 Vp-p ss130 Vp-p130 Vp-p dd125 Vp-p125 Vp-p ff130 Vp-p130 Vp-p



29FL9429FL94

1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 9 19 100

SCHEMATIC DIAGRAM: CRT Unit



29FL9429FL94

1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 9 19 100

SCHEMATIC DIAGRAM: MAIN-1 Unit



29FL9429FL94

110 0 111 1 112 2 113 3 114 4 115 5 116 6 117 7 118 8 1199



29FL9429FL94

1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 9 19 100

SCHEMATIC DIAGRAM: MAIN-2 Unit



29FL9429FL94

110 0 111 1 112 2 113 3 114 4 115 5 116 6 117 7 118 8 1199



29FL9429FL94

1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 9 19 100

SCHEMATIC DIAGRAM: 3-LINE Y/C Unit

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