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Service Adjustments

-16-

(7)

Focus adjust

(7)

Focus adjust

Check the color purity of CRT , if the color purity is badness, please adjust it as

the following items again.

a. incept point signal, make sure the TV is set to be dynamic.

b. Loosen the assemble magnetism patch fastness nip, turn the red and the

blue magnetism ring, make the two points folded at the center of the screen.

d. Take the fastness wedge of the deflexion winding DY off, lean the deflexion

winding in the level and the vertical directions gently in order to get a favorable

moving assemble, which can make the points at the edge of the screen clearer,

and rotate the fastness nip finally.

e. Insert the fastness wedge and fix it up, first, insert the left at the bottom one,

then the left at the bottom, the right at the top and the left at the top ones.

c. Rotate the red blue-green whisht assemble magnetism ring, make the red,

blue and the green point folded at the center of the screen.

5

E2PROM INITIALIZTION

(1) E2PROM initialization (KEY 8 )

We can use an empty E2PROM when making the sample TV or repairing,also can use the

E2PROM which has been full of data,but you must follow the steps below to initialize the E2PROM.

Press the keys P.P ,S.S and

in turn to enter the factory mode

Press

KEY 8,VOL +/- in turn, you

may see the OSD”BUSY” after the

INIT

on

the screen

About

a while, the character

BUSY

will

disappear

then

POWER OFF and ON the TV, the initialization is completed

(2) FUNCTION SETTING (KEY 5 )

Press the keys P.P , S.S and

in turn to enter the factory mode

Press KEY 5 to enter the setting menu

b.Set values to OPTION 1- OPTION 7

c.LOGO setting when powered on or no signal

Press

key SCAN in factory menu to enter the LOGO edit

mode

there

are two rows

the

1

st

can set the customer's name etc

and

the 2

nd

row can set to display the

customer's e-mail, phone…

Press

the keys “PROG +/- ”to select the character to edit

use

keys “VOL+/-”

to choose the charater.

Содержание CTV-63N11 TXT

Страница 1: ...MODEL CTV 63N11 TXT CTV 72D11 TXT CTV 72SF65 TXT CTV 72SF50 TXT SERVICE MANUAL Brown goods TV SETS 25 29 5P19 chassis...

Страница 2: ...ation Chassis Block Diagram IC Block Diagram Transistor mark PCB Top Bottom layer Service Adjustments Control Location Input and Output Terminal 27 30 Operation Instructions Circuit Diagram 2 3 6 7 8...

Страница 3: ...SYNCHRONIZING SENSITIVITY 22 26 dBuV 13 AGC CHARACTERISTIC 65 60 dB 14 SELECTIVITY 35 30 dB 15 I F REJECTION 50 45 dB 16 IMAGE REJECTION 50 45 dB 17 AUDIO OUTPUT POWER 1khz 6 or 10 W 10 THD 18 MAXIMU...

Страница 4: ...PONSE 1 KHz 0dB REF 1 0V 100Hz 1 5 8 9 3 6 dB TBC 10KHz 0 9 20 3 6 dB o 2 2 40 DIELECTRIC STRENGTH TEST 6 mArms 3 KV Vrms 2SEC 41 OPERATING WORKING VOLTAGE RANGE 82 264 84 260V 42 AFC PULL IN RANGE 2...

Страница 5: ...5 32MHz MONO SOUND I F FM33 4MHz 32 4MHz 32 9MHz 34 4MHz 4 ANRENNA IMPEDANCE 75 OHM BALANCED 5 AV IN 1 AV IN YUV YCbCr IN SCART IN 6 AV IN SPECIFICATION Y 1 0 0 2Vp p 75 OHM C 0 3Vp p 75 OHM VIDEO IN...

Страница 6: ...8 OHM 15W 6OHM 15W 18 POWER CONSUMPTION 120W 19 COLOUR PICTURE TUBE RF SLIM 20 PACKING 1SET PER 1 GIFTBOX 21 ACCESSORIES OWNER S MANUAL IN ENGLISH WITH BRAND NAME AND WITH MODE NO REMOTE HANDSET 0 22...

Страница 7: ...4052 L R AV OUT V L R Y C V L R R L V L R AMP TDA9842 9843 L R TONE CONTROL AUDIO R G B 8V 24C08 W6556A V AMP TDA4863AJ H DRIVE SPL SPR CRT BOARD 29 CRT V DY H DY R OUT G OUT B OUT SW 90V 260V DEG CO...

Страница 8: ...IC Block Diagram 8 IC601 POWER SUPPLY STR W6556A IC760 2CHANNEL AUDIO AMPLIFIER WITH VOLUME CONTROL TFA19842AJ...

Страница 9: ...IC Block Diagram 9 IC740 UNIVERSALHI FI AUDIO PROCESSOR FOR TV TDA9859...

Страница 10: ...P ADJ 80C51 CPU I 2 C BUS TRANSCEIVER ROM RAM TELETEXT ACQUISITION 1 10 PAGE MEMORY TELETEXT OSD DISPLAY R G B BL Y U V H V REF ENHANCED VST PWM DAC VST OUT I O PORTS I O PORTS 4x 3 3 V RESET LED OUT...

Страница 11: ...Transistor Mark 11...

Страница 12: ...Maion PCB Top Layer 12...

Страница 13: ...Maion PCB Bottom Layer 13...

Страница 14: ...NE ADJUST 1 FOCUS ADJUST 1 FOCUS ADJUST a Receive cross hatch pattern signal b Set picture to RICH mode c Adjust FBT s FOCUS knob till picture is clear 2 SCREEN VOLTAGE ADJUST KEY 0 2 SCREEN VOLTAGE A...

Страница 15: ...ormal status receive GREY SCAL and entering factory mode press KEY 3 set WPR at 31 adjust WPG and WPR to obtain white balance 6VSH 60HZverticalcenter 6VAM 60HZ vertical size a Receive 50Hz cross hatch...

Страница 16: ...e magnetism ring make the red blue and the green point folded at the center of the screen 5 E2PROM INITIALIZTION 1 E2PROM initialization KEY 8 We can use an empty E2PROM when making the sample TV or r...

Страница 17: ...Service Adjustments 17 The detailed instruction of 3P51 5P18...

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Страница 26: ...eo And Audio Input Output Terminals Connections To The Antenna Input Socket Only use the adaptor supplied with this product connect the AC plug to the socket at the back of the TV This TV must be oper...

Страница 27: ...eived by the set from one of the following sources An outdoor aerial A cable television network Plug the aerial or cable network input cable to the 75 coaxial socket on the rear of the television VIDE...

Страница 28: ...isc player Camcorder Satellite receiver V L R V L R L R L R YC YC S VIDEO L R L R Y Cb Cr Y Cb Cr VIDEO LEFT RIGHT AV IN LEFT RIGHT YCbCr IN LEFT RIGHT Y Cb Cr Connecting the Audio Video Input Outputs...

Страница 29: ...VCR Decoder video game device Video disc player Camcorder Satellite receiver PERITELEVISION VCR TV Amplifier 21 PIN SCART Input and Output Terminals 29...

Страница 30: ...on the VCR 1 Connect the audio video out sockets of the VCR to audio video in sockets of the set 2 Press the AV TV button to select AV 3 Press the PLAY button on the VCR The VCR playback picture appe...

Страница 31: ...Alkaline batteries together Note that there are chargeable and non chargeable batteries Do not attempt to charge non chargeable batteries If the remote control unit is not used for a long period of t...

Страница 32: ...s please press key until display on the screen right top corner then press digital number key 0 9 If you want to select 10 99 program channel please press key until display on the screen right top cor...

Страница 33: ...BUTTON You can select USER STANDARD SOFT or RICH mode by pressing this button Press this button to return to the previously viewed program Press this button sequentially to display the current progra...

Страница 34: ...e correct sound system 5 5M 6 0M 4 5M 6 5M In NICAM mode press this button to change the sound station In TV mode the GREEN BLUE buttons has the same function as PROG buttons the RED YELLOW buttons ha...

Страница 35: ...tach sub page Page number may contain several subpages which are automatically paged by the TV station Press this button once 0001 will be displayed on screen use number key 0 9 to look for other sub...

Страница 36: ...Press the CANCEL button When the last selected page is updated the page number will be appeared at the top of the TV screen press the CANCEL button again to reveal the page 2 4 5 6 8 7 9 MENU PROG VO...

Страница 37: ...TV mode except the Install menu Picture Sound Features Timer TINT SHARPNESS BRIGHTNESS COLOR VOLUME LANGUAGE TREBLE BASS BALANCE COLOR SYS SOUND SYS TIME STOP TIME CH SWITCH SWITCH TO Install SURROUND...

Страница 38: ...and TINT items by pressing PROG Buttons and pressing the VOL Buttons to adjust the item of which you selected Press the VOL buttons to enhance or reduce the contrast between objects and the backgroun...

Страница 39: ...NDARD MUSIC THEATER USER Note TREBLE BASS BALANCE SURROUND SOUND MODE have function only for TONE CONTROL 1 LANGUAGE 2 COLOR SYS 3 SOUND SYS You can change menu language in this item Press VOL Buttons...

Страница 40: ...s MUTE To exit the game press MENU button Timer Menu TIMER TIME START TIME STOP TIME CH SWITCH SWITCH TO 1 TIME 2 START TIME 3 STOP TIME 4 CH SWITCH 5 SWITCH TO NOTE To adjust the current time by this...

Страница 41: ...ttons or number keys in this item to select channel number You can store the channel number which are watching and change the channel number Once you have preset the channels you will be able to use t...

Страница 42: ...ed by interference from automobiles trains high voltage transmission lines neon signs or another sources of interference Try redirecting or relocating your antenna to reduce the affects of the interfe...

Страница 43: ...or positionof the antenna Reflections from building or mountains might cause this phenomenon A highly directional antenna may improve the reception Check whether all the picture adjustments have been...

Страница 44: ...j CER Cmo Css Cr OUTR Csde SAP Vref CL Cnd OUTL MAD Ctw Cts Cw Cs 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 IC801 TDA9850 1 outR 2 Vdda1 3 Vssa1 4 Vssd1 5...

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