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Safety Instructions

EN 7

3P66

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1. Power-supply cords should be routed so that they are not likely to be walked on or nagged by items placed

upon or against them. Pay particular attention to cords at doors, plugs, receptacles, and the point where they exit
from the product. When the power cord or plug is damaged or frayed, unplug the TV from the wall outlet and refer
servicing to your authorized dealer.

2. Do not overload wall outlets, extension cords, or convenience receptacles on other equipment as this can result

in a risk of fire or electric shock.

3. Unplug the TV product from the wall outlet before cleaning. Do not use liquid cleaners or aerosol cleaners. Use a

damp cloth for cleaning.

4. If the TV should be dropped and/ or broken, it could result in an injury, and continued use could result in fire or

electrical shock. Immediately turn off the power switch, disconnect the power plug from the power outlet and contact
your authorized dealer.

5. Do not insert liquids or foreign object. Penetration of liquids or foreign objects could result in fire or electrical

shock.

6. Do not attempt to service the TV yourself. Opening or removing covers can expose you to high voltage and other

dangerous conditions. Refer all servicing to your authorized dealer.

7. Do not place the TV on an unstable shelf, slant or vibrant surface. The TV may fall, causing serious injury to

human and serious damage to the appliance.

8. Avoid dusty places, since accumulated dust inside the chassis may cause failure of the TV when in high humidity

environment.

9. Do not place the TV near water. For example, a bathroom, a beach, etc.
10. Do not obstruct the ventilation openings of the equipment with items such as newspapers, tablecloth, etc.
11. Do not place the TV on a carpet, sofa or bedding.
12. Keep the TV away from heat sources such as radiators, heaters, stoves and other heat generating products.
13. Do not place the TV in a "built-in" enclosure, unless proper ventilation is provided.
14. Do not place flower vases, pots, cups, cosmetics, liquids such as water, etc on or around the TV.
15. Choose a place where light (artificial or sunlight) does not shine directly on the screen.
16. If the TV does not work properly and you are unable to restore normal operation by following the "troubleshooting"

section in your instruction manual, do not attempt any further adjustment. Unplug the TV and consult your authorized
dealer.

17. Do not touch the controls other than those described in the operating instructions as improper adjustment of

other controls may result in damaging. Please ask your service authorized dealer to restore the TV to normal operation.

18. For added protection for this TV during a lightning storm, unplug it from the wall outlet and disconnect the

antenna or cable system.

19. If a strange sound or smell gives off from the TV, please turn off and unplug it from the wall outlet, then refer to

authorized dealer.

20. To prevent fire, never place any type of candle or naked flames on the top or near the TV.
21. Avoid any kind of impact to the TV. Be special careful not to damage the screen face.
22. If the TV is to remain unused for a period of time. Turn off and unplug it from the wall outlet.

2.Safety Instructions

Summary of Contents for 21TS1020

Page 1: ...SERVICE MANUAL MODEL 21TS1020 CHASSIS 3P66SN...

Page 2: ...NO YES YES YES YES NO NO NO NO Tone Control NO NO NO NO surround NO NO NO NO NO NO NO OPTION Tone Control NO NO NO NO surround NO NO NO NO YES YES YES YES Tone Control NO NO NO NO surround NO NO NO N...

Page 3: ...ION NO RC13 RC13 RC13 RC13 Certification UL CB CE EMC Customer Band Name OSD Teletext YUV Other Handset Option feature cost Applicable Cabinet S Video In Terminal s RCA Jack SCART AV In Front AV Input...

Page 4: ...l must be received 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 te...

Page 5: ...Decoder video game device Video disc player Camcorder Satellite receiver VCR TV Amplifier V L R V L R V L R V L R L R L R Y Cb Cr Y Cb Cr STEREO AV YUV VIDEO LEFT RIGHT AV1 IN VIDEO LEFT AV OUT RIGHT...

Page 6: ...gram number where the VCR channel is stored 4 Press the PLAY button on the VCR Audio Video in sockets 1 Connect the audio video out sockets of the VCR to audio video in sockets of the set 2 Press the...

Page 7: ...CRT PANEL MAIN CHASSIS PANEL POWER SUPPLY LINE DEFLECTION FRAME DEFLECTION AUDIO VIDEO TUNER IF AV I O VIDEO IF SOUND IF AUDIO AMPLIFIER CPU CONTROL Technical Specifications Connections and Chassis O...

Page 8: ...may cause failure of the TV when in high humidity environment 9 Do not place the TV near water For example a bathroom a beach etc 10 Do not obstruct the ventilation openings of the equipment with item...

Page 9: ...MechanicalInstructions EN 8 3P66 3...

Page 10: ...one colour Red green or blue Note VG2 voltage is also controled by VG2 BRI on page 5 Note 4 4 FACTORY mode 4 4 FACTORY mode In service mode pressing PP key can erter FACTORY MODE which is useful for...

Page 11: ...BTSC Stereo SAP MOD audio frequency at L 300Hz R 3kHZ Adjust values of BTSC ST and BTSC SP while pressing SAP key on the RC until no detection of Stereo and SAP then Adjust values of BTSC ST and BTSC...

Page 12: ...60Hz Lower corner parabola 0 63 42 Horizontal parallelogram HPAR 50Hz Horizontal parallelogram 0 63 28 Horizontalparallelogram HPAR 60 60Hz Horizontal parallelogram 0 63 28 Horizontal bow HBOW 50Hz H...

Page 13: ...ble 0 63 24 Speech bass S BA Speech bass 0 63 42 Music treble M TR Music treble 0 63 42 Musia bass M BA Music bass 0 63 48 Theatre treble T TR Theatre treble 0 63 32 Theatre bass T BA Theatre bass 0 6...

Page 14: ...Nature color 0 63 25 Nature contrast N CON Nature contrast 0 63 40 Nature sharpness N SHA Nature sharpness 0 63 60 Rich brightness R BRI Rich brightness 0 63 40 Rich color R COL Rich color 0 63 30 Ri...

Page 15: ...I TV POC Setting T POC TV POC Setting 0 POC depend on LOCK or SL 1 POC depend on LOCK or IFI BKS BSD Register BKS BKS BSD Register setting BKS Black stretchswitch 0 off 1 on BSD Black stretch depth 1...

Page 16: ...0 255 50 ST TIMER ST TIMER Stereo detect count 0 255 0 MONO TIMER M TIMER Mono detect count 0 255 0 8 Page 8 Service setting OSD display Description Value Default Service setting OSD display Descript...

Page 17: ...D Position O V60 60Hz OSD vertical position 0 63 35 OSD Position O HOR OSD horizontal position 0 63 36 Init NVM INIT Initialize 0 1 0 9 Page 9 Service setting OSD display Description Value Default Ser...

Page 18: ...Hz Vertical linearity 0 63 32 VCS 5VSCR 50Hz VSCR 0 63 32 VCS 6VCSR 60Hz VSCR 0 63 32 10 Page10 Service setting OSD display Description Value Default Service setting OSD display Description Value Defa...

Page 19: ...age 11 Service setting OSD display Description Value Default Service setting OSD display Description Value Default Peak white PWL Peak white limiting 0 15 15 Cathode HDOL Cathode voltage 0 15 10 Offse...

Page 20: ...noMTS CBAF0 CBAF1 CBAF0 1 Bass frequency selection 0 3 0 CTRF0 CTRF1 CRTF0 1 Treble frequency selection 0 3 0 CB register CB Chroma bandpass center frequency 0 Fsc 1 1 1 F sc 0 MTXF MUS MAT MATRIX 0...

Page 21: ...ependent coring For TV 0 off 1 0 and 20 IRE 2 0 and 40 IRE 3 0 and 100 IRE 3 PF0 PF1 PEAK Peaking center 000000b 111111b 56 frequency anddelay 0 2 7MHz 190ns 1 3 1MHz 160ns 2 3 5MHz 143ns 3 4 0MHz 125...

Page 22: ...to switch off the black strech 0 12 1 20 2 6 3 8 2 SOC0 SOC1 SOC Soft clipping level 00 0 above PWL 01 5 above PWL 0 3 2 10 10 above PWL 11 soft clipping off MUTE PIN logic M MUTE MUTE PIN logic 0 for...

Page 23: ...not active 1 active 1 SW detect times XDT TIME SW detect times 0 255 10 STB setting STB Standby 0 standby 1 normal 1 EVG register EVG Enable vertical guard 0 not active 1 active 0 CHSE1 CHSE0 registe...

Page 24: ...nce of YUV Blue 32 31 0 4 11 White Balance auto adjustment 4 11 White Balance auto adjustment White Balance Item CPU Slave address CPU Sub address TDA11135 11136 12156 11145 12165 TDA11105 TDA11106 NV...

Page 25: ...Block Diagram Chassis E 24 3P66 5 N...

Page 26: ...Diagrams Circuit Circuit Diagrams and PWB Layouts E 25 3P66 6 N...

Page 27: ...3P66 6 Circuit Diagrams and PWB Layouts Main PCB Top Side E 26 N...

Page 28: ...3P66 6 Circuit Diagrams and PWB Layouts Main PCB Bottom Side E 27 N...

Page 29: ...IC Data Sheet EN 28 3P66 7 IC601 POWER SUPPLY STR W6554A Block Diagram...

Page 30: ...IC Data Sheet IC101 OTP SIGNAL PROCESSOR FOR CRT TV TDA11106PS N3 Block Diagram EN 29 3P66 7...

Page 31: ...IC Data Sheet EN 30 3P66 7...

Page 32: ...control Probably local interference such as an appliance When the VCR test signal TSG is received the lower side of the test pattern is distorted as shown in the figure This is not a malfunction and...

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