Samsung CT2088BLFX/XAP Service Manual Download Page 2

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ELECTRONICS

Samsung Electronics Co., Ltd.

SEP. 2002

Printed in Korea

AA82-00154A

Summary of Contents for CT2088BLFX/XAP

Page 1: ...X XAP CT20D8BWFX XAP COLOR TELEVISION RECEIVER CONTENTS Precautions Specifications and IC Data Disassembly and Reassembly Alignment and Adjustment Troubleshooting Exploded View and Parts List Electrical Parts List Block Diagram Wiring Diagram Schematic Diagrams 1 2 3 4 5 6 7 8 9 10 ...

Page 2: ...ELECTRONICS Samsung Electronics Co Ltd SEP 2002 Printed in Korea AA82 00154A ...

Page 3: ...e the last step 2 If the EEPROM or CRT is replaced and set SC as 20 factory mode 4 2 Factory Service Mode 4 2 1 Procedure for the Adjustment Mode 1 This mode uses the standard remote control The Service Mode is activated by entering the following remote control sequence 1 DISPLAY FACTORY 2 STAND BY MUTE 1 8 2 POWER ON 2 The SERVICE FACTORY message will be displayed The Service Mode has four compo ...

Page 4: ...o Pre overshoot Ratio Pre overshoot Window Selection Sound PLL IF AGC Speed Offset IF Demodulator Soft Clipping Level Peak White Limitting Matrix USA Automatic Gain Control Dynamic Skin Tone DVD Bright Offset HBS RP00 RP01 FMWS AGC1 OMD SCL PWL MUS AGC DSK DVDB 15 8 35 32 40 30 42 30 31 20 32 35 11 3 0 32 1 32 3 35 10 12 32 1 1 0 1 32 3 15 0 33 0 5 13 9 31 27 32 25 31 31 31 40 30 20 11 7 0 37 1 32...

Page 5: ... ON OFF OFF ON ENGLISH ESPANOL FRENCH PORTU OFF ON AIR STD HRC IRC AIR STD HRC AFN ON OFF ON OFF TV AV TV AV DVD ON OFF 800msec Mute Time Tri norma Unavailable Zenith stereo WITH IN UPC1851B Line stereo WITH IN UPC1851B Mono WITH OUT UPC1851B Stereo L STEREO Model Mono Model Nornal Zoom Nomal The power is switched on automatically when detaching the Master S W Auto On Tact S W Model Unavailable Av...

Page 6: ...quency as specified on the backcover nameplate 7 Do not attempt to connect or disconnect any wires while the TV is turned on Make sure that the power cord is disconnected before replacing any parts 8 To protect against shock hazard use an isola tion transformer 4 3 2 Automatic Degaussing A degaussing coil is mounted around the pic ture tube so that external degaussing after moving the TV should be...

Page 7: ...illoscope probe 2 Input a gray scale pattern Use a pattern gen erator PM5518 3 Use the P mode key on the remote control for the STANDARD picture 4 Adjust the Screen VR on the FBT so that the voltage on the oscilloscope becomes 125 2 5V See Fig 4 1 4 3 6 Purity Adjustment 1 Warm up the receiver for at least 20 minutes 2 Plug in the CRT deflection yoke and tighten the clamp screw 3 Plug the converge...

Page 8: ... m Vertical Green Belt Fig 4 4 1 2 a Set up 1 Warm up the TV for at least 30 minutes in the Aging Mode OSD White This mode is dis played by entering the following sequence DISPLAY FACTORY FACTORY 2 Input a Toshiba pattern b Low Light Adjustment 1 Set SBT to 1 2 fL in the Factory Service Mode with using CA100 See Fig 4 4 2 Adjust RG BG so that the levels are suitable to each local area c High Light...

Page 9: ...and the blue vertical lines in the center area of the screen 5 Turn the both tabs at the same time keeping the angle constant and superimpose the red and blue horizontal line in the center of the screen 6 Adjust the two tab pairs of the 6 pole magnets to superimpose the red and blue line onto the green Changing the angle affects the vertical lines and rotating both magnets affects the horizontal l...

Page 10: ...o that the lion head circle becomes oval 3 Adjust with VA Vertical Amplitude so that the top margin of the picture is 4 Fig 4 7 4 Adjust with VSL Vertical Slope so that the bottom margin of the picture is 4 Fig 4 8 5 Adjust with HS Horizontal Shift so that the lion head pattern and CRT centers are aligned Fig 4 9 6 Adjust HS Horizontal Shift so that the left and right margins of the picture are 5 ...

Page 11: ...W TAPTITE RH B M4 L15 ZPC BLK SWR 1 KC CF 1 7 AA64 10052B KNOB CONTROL 3338 G3676 JPN ABS HB GRA 1 KC 1 8 AA96 00144A ASSY SPEAKER 8OHM 2 5WX2 3001 000281 A 1 A SPK 1 9 AA61 40010A BOSS CABINET HIPS HB BLK 2 BOSS 2 AA03 10002M CRT COLOR A34KQV42X 0MG 14 1 CRT 2 1 AA61 00735A HOLDER 20POLYVINIL DEGAUSSING CHLORI 2 CDCOIL 2 2 AA60 10050Q SCREW ASSY WC HH M5 L26 5 SWRCH 4 CRT CF 3 AA64 00170A CABINET...

Page 12: ... TAPT WP BH M4 L12 ZPC YEL 2 PA CF 1 10 AA64 40188A INDICATOR LED ACRYL 50 1 1 11 AA96 10141B ASSY SPEAKER 8OHM 3W 3001 001020 AA39 1 A SPK 1 12 6003 001026 SCREW TAPTITE RH B M4 L15 ZPC BLK SWR 2 SPK CF 1 14 AA61 40010A BOSS CABINET HIPS HB BLK 2 BOSS 2 AA03 00246A CRT COLOR A48KRD82X H 380MG NONAFTA MAL 1 CRT 2 1 AA61 00734A HOLDER 25POLYVINYL DEGAUSSING CHLORI 2 CDCOIL 2 2 AA60 10050R SCREW ASS...

Page 13: ...A95 00577A ASSY PCB A V FRONT CT2188BL6 K15A STR 1 A A V 1 10 AA65 30105A CLAMP WIRE NYLON 66N VO NTR 15MM 1 1 11 AA64 00702B KNOB CONTROL 20S4 ABS HB G3676 1 KC 1 12 6003 001026 SCREW TAPTITE RH B M4 L15 ZPC BLK SWR 1 KC CF 1 13 AA96 00287A ASSY SPEAKER 8ohm 15W 001115 001088 AA 1 A SPK 1 14 6003 001026 SCREW TAPTITE RH B M4 L15 ZPC BLK SWR 12 SPK CF 2 AA03 00246A CRT COLOR A48KRD82X H 380MG NONA...

Page 14: ...1 9 6003 001026 SCREW TAPTITE RH B M4 L15 ZPC BLK SWR 1 IL CF 1 10 3001 001038 SPEAKER 6W 16OHM 92DB 140HZ 2 SPK 1 11 6003 001026 SCREW TAPTITE RH B M4 L15 ZPC BLK SWR 8 SPK CF 1 12 AA64 01033A KNOB CONTROL TOOL 20D8 MOLD 1 KC 1 13 6003 001026 SCREW TAPTITE RH B M4 L15 ZPC BLK SWR 1 KC CF 2 AA03 00246A CRT COLOR A48KRD82X H 380MG NONAFTA MAL 1 CRT 2 1 AA61 00734A HOLDER 25POLYVINYL DEGAUSSING CHLO...

Page 15: ...TP06 TP05 TP04 TP02 TP03 TP01 Schematic Diagrams 10 1 Samsung Electronics 10 Schematic Diagrams 10 1 MAIN 1 4 TP01 TP02 TP03 TP04 TP05 TP06 ...

Page 16: ...Schematic Diagrams 10 2 Samsung Electronics 10 2 MAIN 2 4 TP08 TP07 TP11 TP10 TP09 TP07 TP08 TP09 TP10 TP11 ...

Page 17: ...Schematic Diagrams 10 3 Samsung Electronics 10 3 MAIN 3 4 TP08 TP07 TP07 TP08 Power Line Signal Line ...

Page 18: ...Schematic Diagrams 10 4 Samsung Electronics 10 4 MAIN 4 4 ...

Page 19: ...2 001111 DIODE RECTIFIER 1N5397GP 600V 1 5A DO 2 4 D804S 0402 001111 DIODE RECTIFIER 1N5397GP 600V 1 5A DO 2 4 DZ211 0403 000508 DIODE ZENER MTZJ5 6B 5 6V 5 45 5 73V 500 4 DZ401 0403 000508 DIODE ZENER MTZJ5 6B 5 6V 5 45 5 73V 500 4 DZ402 0403 000508 DIODE ZENER MTZJ5 6B 5 6V 5 45 5 73V 500 4 DZ903 0403 000508 DIODE ZENER MTZJ5 6B 5 6V 5 45 5 73V 500 4 DZ904 0403 000508 DIODE ZENER MTZJ5 6B 5 6V 5...

Page 20: ...IC DISC 180PF 10 500V Y5P 6X4MM 4 CR409S 2201 000406 C CERAMIC HIC CK45 T B2KV271 K 4 C908 2201 000573 C CERAMIC DISC 47PF 5 50V NPO 4 C909 2201 000573 C CERAMIC DISC 47PF 5 50V NPO 4 C408 2201 000599 C CERAMIC DISC 560PF 10 500V 4 CR404S 2201 000639 C CERAMIC DISC 680PF 10 2KV Y5P 5MM T 4 C503 2201 000723 C CERAMIC DISC 4 7nF 20 3KV Y5U TP 16x5 4 C811 2201 000991 C CERAMIC HIC CK45 T B2KV561 K 4 ...

Page 21: ...6SN 52M M A 4 J803 3812 000219 JUMPER WIRE SO COPPER TA0 6SN 52M M A 4 J804 3812 000219 JUMPER WIRE SO COPPER TA0 6SN 52M M A 4 J807 3812 000219 JUMPER WIRE SO COPPER TA0 6SN 52M M A 4 J808 3812 000219 JUMPER WIRE SO COPPER TA0 6SN 52M M A 4 JAW02 3812 000219 JUMPER WIRE SO COPPER TA0 6SN 52M M A 4 L403 3812 000219 JUMPER WIRE SO COPPER TA0 6SN 52M M A 4 R229 3812 000219 JUMPER WIRE SO COPPER TA0 ...

Page 22: ...9 20500A LEAD CONNECTOR ASSY 67096 003 REC 3 2 ASSY BOX 1 A BOX AA92 02008A ASSY BOX CT3338G6X XAP 2 L BOX AA68 01542A LABEL UNIBOX PAPER WHT ALLMD 2 PCK AA69 51089Q PACKING CASE 3338 P VISION CBSW K15A H ASSY LABEL 1 A LABE AA92 02285A ASSY LABEL CT3338G6X XAP 2 INLACB AA64 02055A INLAY BACK CAUTION BLK LGRY TXT 23X93 W 2 L RAT AA68 01547A LABEL RATING TETRONEPAPER90 S B LATIN 2 L CRT AA68 01575A...

Page 23: ...6B 5 6V 5 45 5 73V 500 4 DZ401 0403 000508 DIODE ZENER MTZJ5 6B 5 6V 5 45 5 73V 500 4 DZ402 0403 000508 DIODE ZENER MTZJ5 6B 5 6V 5 45 5 73V 500 4 DZ903 0403 000508 DIODE ZENER MTZJ5 6B 5 6V 5 45 5 73V 500 4 DZ904 0403 000508 DIODE ZENER MTZJ5 6B 5 6V 5 45 5 73V 500 4 DZ905 0403 000508 DIODE ZENER MTZJ5 6B 5 6V 5 45 5 73V 500 4 DZ803 0403 000167 DIODE ZENER 1N4758A 56V 5 1W DO 41 TP 4 DZ101 0403 0...

Page 24: ...73 C CERAMIC DISC 47PF 5 50V NPO 4 C909 2201 000573 C CERAMIC DISC 47PF 5 50V NPO 4 C408 2201 000599 C CERAMIC DISC 560PF 10 500V 4 CR404S 2201 000639 C CERAMIC DISC 680PF 10 2KV Y5P 5MM T 4 CR409S 2201 000639 C CERAMIC DISC 680PF 10 2KV Y5P 5MM T 4 C503 2201 000723 C CERAMIC DISC 4 7nF 20 3KV Y5U TP 16x5 4 C811 2201 000991 C CERAMIC HIC CK45 T B2KV561 K 4 C105 2202 000127 C CERAMIC MLC AXIAL 10NF...

Page 25: ... 6SN 52M M A 4 J804 3812 000219 JUMPER WIRE SO COPPER TA0 6SN 52M M A 4 J805 3812 000219 JUMPER WIRE SO COPPER TA0 6SN 52M M A 4 J807 3812 000219 JUMPER WIRE SO COPPER TA0 6SN 52M M A 4 J808 3812 000219 JUMPER WIRE SO COPPER TA0 6SN 52M M A 4 JAW02 3812 000219 JUMPER WIRE SO COPPER TA0 6SN 52M M A 4 L403 3812 000219 JUMPER WIRE SO COPPER TA0 6SN 52M M A 4 R229 3812 000219 JUMPER WIRE SO COPPER TA0...

Page 26: ...01C LEAD CONNECTOR ASSY 67096 003 REC 3 2 ASSY BOX 1 A BOX AA92 02011A ASSY BOX CT5038G6X XAP 2 L BOX AA68 01542A LABEL UNIBOX PAPER WHT ALLMD 2 PCK AA69 51106W PACKING CASE 5038 P VISION CBSW K15A H ASSY LABEL 1 A LABE AA92 02288A ASSY LABEL CT5038G6X XAP 2 INLACB AA68 01576A LABEL CRT 3W PASCAL 20 21 LATIN 38 2 L RAT AA68 01547A LABEL RATING TETRONEPAPER90 S B LATIN ASSY P MATERIAL 1 A PACK AA92...

Page 27: ... 4 D501 0402 000254 DIODE RECTIFIER RGP10J 600V 1A DO 41 4 D302 0402 000534 DIODE RECTIFIER RG10V 400V 1 5 4 D301 0402 001105 DIODE RECTIFIER ERB43 04SV1 400V 1 0A 4 D304 0402 001105 DIODE RECTIFIER ERB43 04SV1 400V 1 0A 4 D401 0402 001105 DIODE RECTIFIER ERB43 04SV1 400V 1 0A 4 D502 0402 001105 DIODE RECTIFIER ERB43 04SV1 400V 1 0A 4 D503 0402 001105 DIODE RECTIFIER ERB43 04SV1 400V 1 0A 4 D504 0...

Page 28: ...TALOXIDE 300OHM 5 2W AF T 4 R407 2003 001040 R METALOXIDE S 47Kohm 5 2W AF TP 3 9x1 4 R834 2003 001040 R METALOXIDE S 47Kohm 5 2W AF TP 3 9x1 4 R316 2003 000652 R METAL OXIDE S 330ohm 5 2W AF TP 4x12 4 R603 2004 000195 R METAL 100Kohm 1 1 8W AA TP 1 8x3 2m 4 R302 2004 001371 R METAL S 1 5KOHM 1 1 2W AA 4 R306 2004 001371 R METAL S 1 5KOHM 1 1 2W AA 4 R423 2004 001373 R METAL FILM RM1 2T100K F 4 R4...

Page 29: ... 90 170GF 4 FD801S 3601 001086 FUSE AXIAL LEAD 125V 5A FAST ACTING GLAS 4 F801A 3602 000114 FUSE HOLDER 30MOHM 4 F801B 3602 000114 FUSE HOLDER 30MOHM 4 J101 3812 000219 JUMPER WIRE SO COPPER TA0 6SN 52M M A 4 J102 3812 000219 JUMPER WIRE SO COPPER TA0 6SN 52M M A 4 J103 3812 000219 JUMPER WIRE SO COPPER TA0 6SN 52M M A 4 J104 3812 000219 JUMPER WIRE SO COPPER TA0 6SN 52M M A 4 J105 3812 000219 JUM...

Page 30: ...B G4309 2 CB CF 6003 001026 SCREW TAPTITE RH B M4 L15 ZPC BLK SWR 2 SPCBC AA63 60001X SPACER FELT FELT T0 5 330X15MM 2 B C AA64 00701F CABINET BACK 20S4 HIPS HB G4309 2 AC BC AA65 30008A CLAMP CORD PE HB BLK 2 CLAMP AA65 30008A CLAMP CORD PE HB BLK ASSY COVER FRONT 1 A CFRN AA90 01293A ASSY COVER FRONT CT2088BL6X XAP 2 H CT C 0201 000279 HOT MELT HMS 100 2 SPK CF 6003 001026 SCREW TAPTITE RH B M4 ...

Page 31: ... D 0203 001279 TAPE OPP MASKING 232 T0 14 W15 L50000 Y 2 CRT DC 0203 001160 TAPE FILAMENT SCOTCH 8915 T0 16 W24 L0 1 ASSY ACCESSORY 1 A ACCE AA92 07011A ASSY ACCESSORY K15D 20 XAP 2 AC TAP 0203 001279 TAPE OPP MASKING 232 T0 14 W15 L50000 Y 2 PLUG 3721 000136 PLUG CONVERSION 15A300VPI4 0CP 2 T MATC AA26 90001F TRANS MATCHING 300OHM 75OHM NTSC 40 89 2 A ROD AA42 00004A ANT ROD VHF 4SDODIPOLE850MMBR...

Page 32: ... 0402 000254 DIODE RECTIFIER RGP10J 600V 1A DO 41 4 D302 0402 000534 DIODE RECTIFIER RG10V 400V 1 5 4 D301 0402 001105 DIODE RECTIFIER ERB43 04SV1 400V 1 0A 4 D304 0402 001105 DIODE RECTIFIER ERB43 04SV1 400V 1 0A 4 D401 0402 001105 DIODE RECTIFIER ERB43 04SV1 400V 1 0A 4 D502 0402 001105 DIODE RECTIFIER ERB43 04SV1 400V 1 0A 4 D503 0402 001105 DIODE RECTIFIER ERB43 04SV1 400V 1 0A 4 D504 0402 001...

Page 33: ...TALOXIDE 300OHM 5 2W AF T 4 R407 2003 001040 R METALOXIDE S 47Kohm 5 2W AF TP 3 9x1 4 R834 2003 001040 R METALOXIDE S 47Kohm 5 2W AF TP 3 9x1 4 R316 2003 000652 R METAL OXIDE S 330ohm 5 2W AF TP 4x12 4 R603 2004 000195 R METAL 100Kohm 1 1 8W AA TP 1 8x3 2m 4 R302 2004 001371 R METAL S 1 5KOHM 1 1 2W AA 4 R306 2004 001371 R METAL S 1 5KOHM 1 1 2W AA 4 R423 2004 001373 R METAL FILM RM1 2T100K F 4 R4...

Page 34: ... 90 170GF 4 FD801S 3601 001086 FUSE AXIAL LEAD 125V 5A FAST ACTING GLAS 4 F801A 3602 000114 FUSE HOLDER 30MOHM 4 F801B 3602 000114 FUSE HOLDER 30MOHM 4 J101 3812 000219 JUMPER WIRE SO COPPER TA0 6SN 52M M A 4 J102 3812 000219 JUMPER WIRE SO COPPER TA0 6SN 52M M A 4 J103 3812 000219 JUMPER WIRE SO COPPER TA0 6SN 52M M A 4 J104 3812 000219 JUMPER WIRE SO COPPER TA0 6SN 52M M A 4 J105 3812 000219 JUM...

Page 35: ... ZPC BLK SWR 2 L SPK AA39 20505M LEAD CONNECTOR SY4XREC R700 L350 2 CRT CF AA60 10050R SCREW ASSY WC HH M5 L31 5 SWR 2 STOPPE AA61 40113A STOPPER PCB ABS HB NTR 2 C F AA64 01028A CABINET FRONT TOOL 20D8 MOLD 3 IL CF 6003 001026 SCREW TAPTITE RH B M4 L15 ZPC BLK SWR 3 KC CF 6003 001026 SCREW TAPTITE RH B M4 L15 ZPC BLK SWR 3 SPRING AA61 60003J SPRING CS SUS304 0 5 OD6 H 3 KP AA64 01030A KNOB POWER ...

Page 36: ...A26 90001F TRANS MATCHING 300OHM 75OHM NTSC 40 89 2 A ROD AA42 00004A ANT ROD VHF 4SDODIPOLE850MMBRN 2 RMT AA59 00108C REMOCON DP TM59 AA59 00077C 21 STR 2 C WARR AA68 00987A CARD WARRANTY W P100 A4 1P 2 I B1 AA68 02344A MANUAL USERS SPA LATIN W P100 G B5 K15 2 I B2 AA68 02343A MANUAL USERS ENG LATIN W P100 G B5 K15 2 BAG PE AA69 01195A BAG PE CL29A6W8X HDPET0 012 93 4X151 Loc No Code No Descripti...

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