background image

Part No. SKSM0719      C5WYS     JULY 2004

Colour Television
Service Manual

Model CE28CN8F-C

Service Ref. No. CE28CN8F-C-00

PRODUCT CODE:  111361018

ORIGINAL VERSION: Chassis No. EB8-A

Give complete "SERVICE REF. NO." for parts
order or servicing, it is shown on the rating sheet
on the cabinet back of the TV set.

Note
This TV receiver will not work properly in foreign
countries where the television transmission 
system and power source differ from the design
specifications. Refer to the specifications for the
design specifications

CE

28CN8F

-C

Contents
Safety precautions/Specifications  ..................................................................................................................2
Block diagrams ..............................................................................................................................................3
Cabinet Disassembly ......................................................................................................................................4
Adjustment and Repair Procedures............................................................................................................5~9
CPU Functions ..............................................................................................................................................................................10~11
Component Locations ..................................................................................................................................12
IC Block Diagrams ..................................................................................................................................13~15
Pin description of semiconductors ................................................................................................................16
Part Description and reading of schematic diagram ....................................................................................17
Cabinet Parts List/TV Stand parts list ..........................................................................................................18
Electric Parts List ....................................................................................................................................19~24

Please use Schematic Diagram SKP20442
inserted with this Service Manual.

Содержание CE28CN8F-C

Страница 1: ...elevision transmission system and power source differ from the design specifications Refer to the specifications for the design specifications CE28CN8F C Contents Safety precautions Specifications 2 Block diagrams 3 Cabinet Disassembly 4 Adjustment and Repair Procedures 5 9 CPU Functions 10 11 Component Locations 12 IC Block Diagrams 13 15 Pin description of semiconductors 16 Part Description and ...

Страница 2: ...SCART 1 SC_1 VIDEO OUT SCART 1 AUDIO L R IN SCART 1 AUDIO L R OUT SC_1 VIDEO IN Q1003 Q1004 SCART 2 AUDIO L R IN SCART 2 AUDIO L R OUT K1101 AV3 AUDIO L R VIDEO IN 145V Q439 Q431 Q432 L461 L462 Q462 Q461 HORIZONTAL SCAN COIL D441 Q402 Q403 ON OFF CONTROL CPU PIN 106 200v To CRT Q401 T451 FLYBACK CRT Heater IC7 01 SCREEN FOCUS H V R OUT GOUT BOUT IK PICTURE TUBE VERTICAL SCAN COIL V OUTPUT LA78045 ...

Страница 3: ...le shows the available option items and default setting mode Exit from the Service Mode Press the MENU button Option Mode Mode Description Note SORT MODE SORTING or Tuning mode default SORTING TUNING P P ON or OFF Plug Play mode default ON WEL TEXT ON or OFF Display message when first set up default ON AUTO VOLUME ON or OFF Auto volume default OFF SURROUND ON or OFF Surround sound default ON VIRT ...

Страница 4: ...30 A18 H BLK SW 50Hz Full RGB blanking mode 31 A19 H BLK L 50Hz Full Timing of wide blanking front WBF 32 A20 H BLK R 50Hz Full Timing of wide blanking rear WBR 33 A21 OSVE 50Hz Full Black current measuring lines in overscan 34 A22 EVB 50Hz Full Extended vertical blanking 35 B02 Vert Zoom 50Hz Natural or 4 3 squeeze mode Vertical zoom 36 B09 EW Width 50Hz Natural or 4 3 squeeze mode EW width 37 B1...

Страница 5: ...Mode Press the MENU button or turn off the TV set by using the Mains switch INITIALISATION OF MEMORY IC To initialise the memory IC IC801 press and hold the NORMAL button on the remote control then press the P button on the front panel of the TV set The tv set will switch into standby mode Turn the Mains switch Off and On then switch on from standby The initialisation is now completed When initial...

Страница 6: ...k and white pattern 2 Enter the service mode and select item no 7 VG 2 3 Turn screen VR from min to max OSD will change from below to above Turn back until below appears and then stop turning DRIVE ADJUSTMENT 6 Select item no 151 WPR N R Drive or 152 WPG N G Drive and adjust both initially to 20 7 Change data value of each item by using LEVEL or LEVEL button to obtain the proper white balance PCC ...

Страница 7: ... 1 Receive circular pattern and set screen mode to FULL 2 Set controls for brightness and contrast to maximum 3 Connect high voltage meter to the anode of CRT and GND 4 Confirm that voltage is 26 kV 1 0kV at maximum beam current 1 2mA 0 05 VERTICAL CENTRING ADJUSTMENT 1 Receive circular pattern and set screen mode to FULL 2 Enter the service mode and select item no 16 VERT SHIFT 3 Press the LEVEL ...

Страница 8: ... IF 2 In 31 Agc Auto matic gain control In 32 Eht Eht In 33 SSif Ref Iin Avl Ref Out 34 Audio in Scart L In 35 Audio in Scart R In 36 Audio Out Scart L Out 37 Audio Out Scart R Out 38 39 Qsso Amo AudioEm 40 Gnd 41 PLL IF Phase Lock Loop If 42 SifAgc SifAgc 43 IFVo Scart 1 Video Out 44 FmRo 45 V8Audio Switches 46 AgcsSif 47 V5P2 5v Supply 48 Svo IfVo Cbvs1 Scart 2 Video Out 49 Audio4 L In Scart 2 A...

Страница 9: ... Gnd 90 V3 3RefAdp 3 3v Supply 91 RefAd 92 GndA Gnd 93 V1 8A 1 8v Supply 94 V3 3A2 3 3v Supply 95 VssAdc Gnd 96 V1 8Adc 1 8v Supply 97 Into Remote control In In 98 P10 Int1 SCl In out 99 P121 TO SDA In out 100 V1 8C2 1 8v Supply 101 VssC2 Gnd 102 P04 I2Sws 103 P03 I2SCLk 104 P02 I2SDOC 105 P01 I2SDOC 106 P00 I2SDi1 StandBy Out 107 P13 T1 On Off Out 108 P16 SCL SCL In out 109 P17 SDA SDA In out 110...

Страница 10: ...J11B6690N 10 4 11 5 12 6 13 7 14 8 15 9 16 17 18 19 20 21 1 2 3 2400010 T451 6 1 1 16GJ100C R256 560 R468 1 16GJ10KC R649 1 16GJ270C R1915 KK0 022GQ C217 25KZ0 1GQF C204 MTZJ5 1B D676 6 3EM100CD C283 J L231 1 2DJ10 R511 2400010 T451 10 1 S10B1130N SW1902 1 1 2 2 2SA984E Q204 2SA984F C240 CJ100 CGQ CJ100CGQ C1014 EM 47CD C614 100 R813 1 16GJ12KC R209 2SJ220 R512 100 R821 25EM 2200CD C637 R602A 1 1 ...

Страница 11: ...15 GRM188R71H102KA01D PT115 C101 403 233 1111 ELECT 22U M 50V C1011 403 248 1618 16 YK 47 M TA 0511 C1013 403 157 3611 GRM1885C1H101JZ01D PT115 C1014 403 157 3611 GRM1885C1H101JZ01D PT115 C1016 403 113 3815 GRM188R71H102KA01D PT115 C1017 403 113 3815 GRM188R71H102KA01D PT115 C102 403 039 3527 ELECT 470U M 6 3V C1038 403 323 8815 GRM21BF51C225ZA01K PT115 C1039 403 323 8815 GRM21BF51C225ZA01K PT115 ...

Страница 12: ...03 164 0214 GRM188F51E104ZA01D PT115 C263 403 164 0214 GRM188F51E104ZA01D PT115 C264 403 164 0214 GRM188F51E104ZA01D PT115 C266 403 164 0214 GRM188F51E104ZA01D PT115 C267 403 164 0214 GRM188F51E104ZA01D PT115 C268 403 233 0817 ELECT 10U M 50V C269 403 164 0214 GRM188F51E104ZA01D PT115 C271 403 258 3619 25 YK 33 M TA 0511 C272 403 215 2211 GRM188R71H103KA01D PT115 C276 403 256 5011 CERAMIC 560P J 5...

Страница 13: ...05 407 006 6310 DIODE ERC05 10B D606 407 006 6310 DIODE ERC05 10B D610 407 231 7707 PHOTO COUPLE TLP421F D611 407 006 0130 DIODE ERA91 02 D612 407 200 7806 DIODE RB441Q 40 D613 407 099 5224 ZENER DIODE MTZJ T72 5 1B D614 407 091 6724 DIODE AP01C D615 407 099 7624 ZENER DIODE MTZJ T72 18B D616 407 200 7806 DIODE RB441Q 40 D630 407 007 7613 DIODE EU2 D633 407 166 2303 DIODE ERC 91 02L D635 407 129 6...

Страница 14: ...2 MT GLAZE 150 JA 1 16W R1023 401 027 6638 CARBON 75 JA 1 6W 52MM R1024 401 105 0514 MT GLAZE 1K JA 1 16W R1026 401 105 0514 MT GLAZE 1K JA 1 16W R1027 401 016 1548 CARBON 22 JA 1 4W 52MM R1028 401 025 7835 CARBON 2K2JA 1 6W 52MM R1029 401 025 7835 CARBON 2K2JA 1 6W 52MM R103 401 105 0415 MT GLAZE 100 JA 1 16W R1031 401 037 5618 MT GLAZE 10K JA 1 10W R1032 401 105 4116 MT GLAZE 3 3K JA 1 16W R1033...

Страница 15: ...CARBON 8K2 JA 1 6W 52MM R488 401 105 1719 MT GLAZE 150K JA 1 16W R489 401 105 4819 MT GLAZE 390K JA 1 16W R491 401 105 5311 MT GLAZE 4 7K JA 1 16W R492 401 105 1115 MT GLAZE 12K JA 1 16W R493 401 105 5915 MT GLAZE 560 JA 1 16W R501 402 002 4206 FUSIBLE RES 3 3 J 1W R502 402 022 2008 FUSIBLE RES 1 J 1 2W R510 401 269 1508 OXIDE MT 0 56 JA 2W R511 401 006 9329 CARBON 10 JA 1 2W R512 401 066 6102 OXI...

Страница 16: ...0 078 5946 PIPE CORE J622 401 105 7919 MT GLAZE 0 000 ZA 1 16W KCPA 645 006 0946 PLUG 7P KE 1 645 008 4058 TERMINAL PLUG KE 2 645 008 4058 TERMINAL PLUG KEM2 645 008 4058 TERMINAL PLUG KFF 1 645 008 4058 TERMINAL PLUG KFF 2 645 008 4058 TERMINAL PLUG KL 645 004 2881 PLUG 2P KP 645 008 7288 HOUSING PLUG 5P KQ 645 008 7264 HOUSING PLUG 3P KR 1 645 008 4058 TERMINAL PLUG KR 2 645 008 4058 TERMINAL PL...

Отзывы: