XOCECO TK2026 Service Manual Download | Manualshive

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TK2050/TK2051 exploded views list

NO. DESCRIPTION

NO. DESCRIPTION

1

REAR PANEL

14

SPEAKER

2

BACK CABINET

15

FRONT CABINET

3

HOLDER

16

BUTTON

4

CLASP

17

SCREW

5

MAIN BOARD ASSEMBLY

18

BUTTON BOARD

6

CRT

19

POWER SWITCH

7

CRT FIXER

20

SCREW

8

CRT SUPPORT

21

SCREW

9

SCREW

22

DEGAUSSING COIL

10 MAIN BOARD LEADING TRACK

23

CRT BOARD

11 SPEAKER BRACKET

24

SCREW

12 AV BRACKET

25

LABEL

13 RUBBER WASHER

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Summary of Contents for TK2026

Page 1: ...COLOR TELEVISION TK14 20...

Page 2: ...ONTENTS Safety instruction 1 General instruction 1 Alignment instruction 2 Alignment flow 2 Alignment method 3 Block diagram 10 MAIN IC 11 Electrical parts list 16 Exploded view 45 Schematic diagram 5...

Page 3: ...is have special safety related characteristics These characteristics are often passed unnoticed by a visual inspection Replacement parts which have these special safety characteristics are identified...

Page 4: ...ine amplitude adjustment g H scan center adjustment 3 2 Alignment flow Fig 1 alignment flow E2 PROM copy B adjustment RFAGC adjustment Focus adjustment Screen grid voltage white balance Scan amplitude...

Page 5: ...the negative pole of VD524 b receive PHILIPS test pattern signal and set the picture to standard c Adjust VR501 to let the value of B voltage be 110 V 0 5 V yongxin super pure flat 4 2 AGC adjustment...

Page 6: ...of test pattern above blanking d select V SHIFT menu and adjust to let the vertical center of picture coincide with vertical center of picture tube e Select V SIZE menu and adjust to let the vertical...

Page 7: ...without raster without sound Disconnect the DC regulated voltage power picture and sound should restore to normal 4 12 4 Picture and sound check 1 Receive standard TV signal 2 Use picture control butt...

Page 8: ...ime to let the red and blue horizontal lines coincide at middle of screen f Adjust two hexode magnetic rings to let the green line coincide with the mixed line of red and blue Adjust the angle between...

Page 9: ...ON M1 V SLOPE 0 63 36 field center adjustment V SHIFT 0 63 32 field point adjustment V SIZE 0 63 36 field amplitude adjustment V SC 0 63 32 field line HSHIFT 0 63 32 line point adjustment PROGRAMA NO...

Page 10: ...N 0 1 0 1 push pull output 0 OC gate output SOFT CLIP 0 3 3 white level limit PEAK WHITE 0 15 15 peak white limit CORING 0 1 0 coring noise reduction M7 AV2 0 1 1 SVHS 0 1 1 YUV 0 1 1 VOLADJPOING 1 vo...

Page 11: ...9 STARTTIME 6 15 8 turn on time IF OFFSET 0 63 32 IF compensate TUNER OPTION 0 2 0 BXATB011F X BXATB108F K 1 BXATB017F K 2 XXX GAME 0 1 0 GALENDA 0 1 0...

Page 12: ...IO OUT IK RGB OUT V OUT H OUT S TRAP Vo V2i V1i Y Cr Cb ARi2 ARi1 ALi2 ALi1 S VHS 24C08 KA5Q0765 T501 POWER UNIT 110V 26V 12V 8V 5V 3 3V CRT BOARD V IN STV9302A V OUT H IN H OUT TT2140 T451 H OUT DY 1...

Page 13: ...I2 C bus clock line SDA 3 I2 C bus data line TUNING 4 NC P3 0 NTSC SW 5 NC KEY 6 Control keys input VOL 7 Sound Volume control PWM output MUTE 8 Sound mute output VSSC P 9 Digit ground for controller...

Page 14: ...ling sound IF input subcarrier reference output audio deemphasis HOUT 33 horizontal output FBISO 34 flyback input sandcastle output AUDEXT QSSO AMOUT 1 35 external audio output QSS intercarrier out EH...

Page 15: ...Mute input GND out 2 11 Ch 2 Ground In 1 6 Ch 1 input Out 2 12 Ch 2 output STV9302A LA78040 Function vertical output Symbol PIN Function Symbol PIN Function INV IN 1 Input V OUT 5 Vertical output VCC1...

Page 16: ...5Vpp 0 9Vpp 920Vpp H H 1Vpp V H H CRT KB CRT KG CRT KR 95Vpp 95Vpp 95Vpp H H H T501 PIN7 300Vpp 22Vpp H H V451 B 2 7Vpp TDA8377 PIN53 2 5Vpp 2 5Vpp 3 8Vpp H H H TDA8377 PIN52 TDA8377 PIN51 TDA8377 PIN...

Page 17: ...15 Wiring diagram...

Page 18: ...256 H02 CL11 100V 5600PF J C154 462 00256 H02 CL11 100V 5600PF J C158 462 B0233 H02 CL21X 50V 3300PF J C321 CERAMIC CAPACITOR 459 2147H 902 CC1 12 SL 63V 471J C803 459 2147H 902 CC1 12 SL 63V 471J C80...

Page 19: ...63 464 6D610 M02 CD110 16V 10uF M C364 464 6D610 M02 CD110 16V 10uF M C367 464 6D610 M02 CD110 16V 10uF M C751 464 6D610 M02 CD110 16V 10uF M C807 464 6D622 M02 CD110 16V 22uF M C745 464 6D622 M02 CD1...

Page 20: ...110 50V 4 7uF M C481 464 60547 M02 CD110 50V 4 7uF M C340 464 60547 M02 CD110 50V 4 7uF M C153 464 60547 M02 CD110 50V 4 7uF M C157 464 60647 M02 CD110 50V 47uF M C462 464 60647 M02 CD110 50V 47uF M C...

Page 21: ...03 1 6W 100 J R723 467 1C110 H03 1 6W 100 J R724 467 1C110 H03 1 6W 100 J R743 467 1C110 H03 1 6W 100 J R861 467 1C110 H03 1 6W 100 J R862 467 1C310 H03 1 6W 10K J R395 467 1C310 H03 1 6W 10K J R396 4...

Page 22: ...1K J R827 467 1C210 H03 1 6W 1K J R492 467 1C222 H03 1 6W 2 2K J R351 467 1C222 H03 1 6W 2 2K J R371 467 1C222 H03 1 6W 2 2K J R451 467 1C222 H03 1 6W 2 2K J R807 467 1C224 H03 1 6W 2 4K J R515 467 1...

Page 23: ...7 H03 1 6W 4 7K J R154 467 1C247 H03 1 6W 4 7K J R158 467 1C247 H03 1 6W 4 7K J R306 467 1C247 H03 1 6W 4 7K J R733 467 1C247 H03 1 6W 4 7K J R491 467 1C147 H03 1 6W 470 J R308 467 1C347 H03 1 6W 47K...

Page 24: ...270 R407 RDD683J NACTD 1 2W 68K R507 R508 RFER27J5ACDNF 1W 0 27 R555 R565 R566 RFER47J5ACDNF 1W 0 47 R165 R470 R472 R545 RGDX126K 03NA 1 2W 12M PMSR34015126 R519 RGDX152K 03NZ 1 2W 1 5K R918 R928 R938...

Page 25: ...D TD RGP10D VD401 VD436 VD470 VD471 DRRGP10D TD RGP10D VD510 VD512 VD522 VD525 DRRGP10D TD RGP10D VD581 VD482A DRRGP10J TD RGP10J VD472 VD524 DRRGP15D ND RGP15D VD521 VD543 DRTVR4J ND TVR4J VD503 VD50...

Page 26: ...m XS903 XS903 XS301 TD 0004 0L H DRIVER H driver T450 TF 0070 0U F B T BSC24 01N4004U T451 TM 0105U 0L CON TRANS SPT4001 UL T501 BT 0330C CH RC TRANSMIT INSIGNIA ZZ030 BXATB017F K TUNER ET 5T5E AF108...

Page 27: ...TOR 467 1D115 H0 RT14 1 4W 150 J RV01 467 1D115 H0 RT14 1 4W 150 J RV02 TK1433 MAIN BOARD POLYESTER CAPACITOR 462 00333 H02 CL11 100V 0 033uF J C403 462 00333 H02 CL11 100V 0 033uF J C510 462 00333 H0...

Page 28: ...3K 90 RBU07SL331K H46CA C911 459 2133K 902 RBU07SL331K H46CA C921 459 2133K 902 RBU07SL331K H46CA C931 459 2182K 002 RPU05B821K H46CA C323 459 5122K 002 RQC05B221K 6H46UA C405 459 5147K 002 RQC05B471K...

Page 29: ...M02 CD110 25V 220uF M C471 464 6E722 M02 CD110 25V 220uF M C474 464 6E647 M02 CD110 25V 47uF M C582 464 6F710 M02 CD110 35V 100uF M C406 464 6F647 M02 CD110 35V 47uF M C453 464 6F647 M02 CD110 35V 47u...

Page 30: ...471 2010K 003 SPT0305 100K 5 L753 471 2A56K 003 SPT0305 5R6K 5 L351 471 2001K 00 SPT0305 1R0K 5 L302 SOLID RESISTOR 467 8E522 H0U 1 2W 2 2M JL R588 CARBON RESISTOR 467 1C212 H03 1 6W 1 2K J R305 467 1...

Page 31: ...912 467 1C310 H03 1 6W 10K J R922 467 1C310 H03 1 6W 10K J R932 467 1C415 H03 1 6W 150K J R318 467 1C115 H03 1 6W 150 J R304A 467 1C115 H03 1 6W 150 J R815A 467 1C115 H03 1 6W 150 J R848 467 1C115 H03...

Page 32: ...H03 1 6W 3 3K J R722 467 1C233 H03 1 6W 3 3K J R728 467 1C233 H03 1 6W 3 3K J R735 467 1C233 H03 1 6W 3 3K J R741 467 1C233 H03 1 6W 3 3K J R742 467 1C239 H03 1 6W 3 9K J R321 467 1C239 H03 1 6W 3 9K...

Page 33: ...680 J R316 467 1C368 H03 1 6W 68K J R173 467 1C068 H03 1 6W 68 J R304 467 1C282 H03 1 6W 8 2K J R153A 467 1C282 H03 1 6W 8 2K J R157A 467 1C282 H03 1 6W 8 2K J R562 467 1C082 H03 1 6W 82 J R313 467 1...

Page 34: ...C506 CEM151M3AEBNM 400V150u C507 CKX102P2EJ ND 2KV1000P C512 C943 CKMX102M301ND AC400V1000P C515 CKMX471K301ND AC400V470P C515A C598 C598B CED102M1ACHNP 25V1000u C522 CED222M2ACKNP 25V2200u C524 CKX68...

Page 35: ...15 R925 R935 RGDX152K 03NZ 1 2W 1 5K R918 R928 R938 RSF5R6J5ACDND 2W 5 6 R941 HAA0004 G SMIT SS 112DM 27ohm RL581 SCA 25012FE H GB818 M2 5 12 SN401 SFAC30012FE1H SJ2836 87 M3 12 I S N501 S V451 SFAC30...

Page 36: ...6D710 M0 CD110 16V 100uF M C1146 464 6D610 M0 CD110 16V 10uF M C1122 464 6D610 M0 CD110 16V 10uF M C1125 464 6D610 M0 CD110 16V 10uF M C1142 464 6D610 M0 CD110 16V 10uF M C1143 464 60510 M0 CD110 50V...

Page 37: ...133 H0 1 6W 330 J R601 467 1C133 H0 1 6W 330 J R602 467 1C033 H0 1 6W 33 J R603 467 1C230 H0 1 6W 3K J R903 467 1C230 H0 1 6W 3K J R904 467 1C262 H0 1 6W 6 2K J R905 335 14216 00U A34KQW42X01 POWER SW...

Page 38: ...459 2310R 002 CK45 F1H103ZYR C723 459 2310R 002 CK45 F1H103ZYR C744 459 2310R 002 CK45 F1H103ZYR C752 459 2310R 002 CK45 F1H103ZYR C756 459 2156K 002 CT1 06 2B4 63V 561K C381 459 2222K 002 CT1 08 2B4...

Page 39: ...25 464 6D647 M02 CD110 16V 47uF M C827 464 6D647 M02 CD110 16V 47uF M C871 464 6E710 M02 CD110 25V 100uF M C471A 464 6E710 M02 CD110 25V 100uF M C474A 464 6E722 M02 CD110 25V 220uF M C471 464 6E722 M0...

Page 40: ...0K 5 L361 471 2010K 003 SPT0305 100K 5 L751 471 2010K 003 SPT0305 100K 5 L752 471 2010K 003 SPT0305 100K 5 L753 471 2A56K 003 SPT0305 5R6K 5 L351 471 2001K 00 SPT0305 1R0K 5 L302 CARBON RESISTOR 467 8...

Page 41: ...1A 467 1C310 H03 1 6W 10K J R852A 467 1C310 H03 1 6W 10K J R912 467 1C310 H03 1 6W 10K J R922 467 1C310 H03 1 6W 10K J R932 467 1C415 H03 1 6W 150K J R318 467 1C115 H03 1 6W 150 J R304A 467 1C115 H03...

Page 42: ...7 H03 1 6W 27K J R487 467 1C233 H03 1 6W 3 3K J R463 467 1C233 H03 1 6W 3 3K J R702 467 1C233 H03 1 6W 3 3K J R709 467 1C233 H03 1 6W 3 3K J R721 467 1C233 H03 1 6W 3 3K J R722 467 1C233 H03 1 6W 3 3K...

Page 43: ...54 467 1C056 H03 1 6W 56 J R355 467 1C056 H03 1 6W 56 J R801 467 1C168 H03 1 6W 680 J R316 467 1C368 H03 1 6W 68K J R173 467 1C068 H03 1 6W 68 J R304 467 1C282 H03 1 6W 8 2K J R153A 467 1C282 H03 1 6W...

Page 44: ...C598 C598B CED102M1ACHNP 25V1000u C522 CED222M2ACKNP 25V2200u C524 CKX681K2RA ND 2KV680P C527 CEH221M2ECLNP 160V220u C528B CKW471K2RA ND 1KV470P C529 CEE331M1ACFNP 35V330u C530 CCF330J1CA FN 50V33P C...

Page 45: ...G V121 V122 V173 V351 Q2PA1015 GNF 2PA1015G V171 V581 QKSC1674C NN KSC1674C V308 Q2PC1815 GNF 2PC1815 G V352 V395 V504 V801 QKSC2383 ONF KSC2383O V450 QTT2140 BN TT2140 V451 NKA431AZ F KA431AZ V540 Q2...

Page 46: ...CD110 16V 47uF M CV02 CARBON RESISTOR 467 1D115 H0 RT14 1 4W 150 J RV01 467 1D115 H0 RT14 1 4W 150 J RV02 BUTTON PCB 782 M2053 0500 BUTTON PCB TACT SWITCH 360 10001 00 KFC A06 4X4 5X5B S901 360 10001...

Page 47: ...1 Exploded views TK1433...

Page 48: ...ASSY 3 CRT 16 MAIN BOARD ASSY 4 SCREW 17 REAR PANEL 5 CRT FIXER 18 THREDAD CLASP 6 LED COLUMN 19 SCREW 7 POWER SWITCH 20 BRAIDED PULLING SPRING 8 SCREW 21 DEGAUSSING COIL 9 SPEAKER 22 THREDAD CLASP 10...

Page 49: ...3 TK2026 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...

Page 50: ...FRONT CABIET 3 SCREW 16 SUPPORT 4 CRT 17 MAIN BOARD ASSY 5 THREDAD CLASP 18 MAIN BOARD 6 SCREW 19 CRT FIXER 7 SPEAKER 20 BRAIDED PULLING SPRING 8 RUBBER WASHER 21 DEGAUSSING COIL 9 SPEAKER BRACKET 22...

Page 51: ...5 TK2050 TK2051...

Page 52: ...BINET 15 FRONT CABINET 3 HOLDER 16 BUTTON 4 CLASP 17 SCREW 5 MAIN BOARD ASSEMBLY 18 BUTTON BOARD 6 CRT 19 POWER SWITCH 7 CRT FIXER 20 SCREW 8 CRT SUPPORT 21 SCREW 9 SCREW 22 DEGAUSSING COIL 10 MAIN BO...

Page 53: ...7 TK2053...

Page 54: ...D 3 SCREW 16 POWER COIL 4 CRT 17 SCREW 5 CRT FIXER 18 BRAIDED PULLING SPRING 6 LIGHT TOUCH SWITCH 19 BRAIDED PULLING 7 SCREW 20 THREDAD CLASP 8 SPEAKER 21 DEGAUSSING COIL 9 SPEAKER SUPPORT 22 CRT BOAR...

Page 55: ...ed 3 resistance unit is in Ohm namely K 1000 M 1000K Capacitance unit is in F P F 10 6 4 Unless othervise noted inside all resistors are 1 6W the withstand voltage of all capacitor are 50V 5 Inductanc...

Page 56: ......

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