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PROJECTION TV RECEIVER

Chassis :

P51A

Model :

PT5492X/SMS

PROJECTION TV RECEIVER

C O N T E N T S

Precautions

Reference Information

Specifications

Alignment and Adjustments

Troubleshooting

Exploded View and Parts List

Electrical Parts List

Block Diagrams

Wiring Diagram

Schematic Diagrams

10.

Содержание PT5492X

Страница 1: ...X SMS PROJECTION TV RECEIVER CONTENTS Precautions Reference Information Specifications Alignment and Adjustments Troubleshooting Exploded View and Parts List Electrical Parts List Block Diagrams Wiring Diagram Schematic Diagrams 1 2 3 4 5 6 7 8 9 10 ...

Страница 2: ...ts metal cabinets screwheads and control shafts The current measured should not exceed 0 5 milliamp Reverse the power plug prongs in the AC outlet and repeat the test Fig 1 1 AC Leakage Test 6 Antenna Cold Check With the unit s AC plug disconnected from the AC source connect an electrical jumper across the two AC prongs Connect one lead of the ohmmeter to an AC prong Connect the other lead to the ...

Страница 3: ...t appear to have overheated or that are otherwise damaged should be replaced with parts that meet the original specifications Always determine the cause of damage or overheat ing and correct any potential hazards 15 Observe the original lead dress especially near the following areas Antenna wiring sharp edges and especially the AC and high voltage power supplies Always inspect for pinched out of p...

Страница 4: ... terminals and earphone jacks 6 Insulation Checking Procedure Disconnect the power cord from the AC source and turn the power switch ON Connect an insulation resistance meter 500V to the blades of the AC plug The insulation resistance between each blade of the AC plug and accessible conductive parts see above should be greater than 1 megohm 7 Never defeat any of the B voltage interlocks Do not app...

Страница 5: ... Do not use freon propelled chemicals These can generate electrical charges that damage ESDs 5 Use only a grounded tip soldering iron when soldering or unsoldering ESDs 6 Use only an anti static solder removal device Many solder removal devices are not rated as anti static these can accumulate sufficient electrical charge to damage ESDs 7 Do not remove a replacement ESD from its protective package...

Страница 6: ...ncy Sound Output Rated Voltage W B Coordinates High Voltage FUSE Power Consumption NTSC Interlace Scanning VHF CH2 CH13 UHF CH14 CH69 Cable CH1 CH14 125 75 ohm Unbalanced Video 45 75 MHz Sound 42 25 MHz Chrominance Subcarrier 42 17 MHz 15W 120V 60 Hz Hx 304 Hy 290 5 Y 5 9 0 5 Lx 293 Ly 261 5 Y 0 2 0 05 29KV 250V 6 3A CODE NO 3601 000300 230W ...

Страница 7: ... on the picture adjustment mode 2 Turn off the TV STAND BY 3 Enter the service mode by pressing the remote control keys in the following sequence MUTE 1 8 2 Power On Note If necessary re do steps 1 3 Initial display when the service mode is switched SERVICE NORMAL 480i GEOMETRICS PICTURE PICTURE2 SOUND PIP OPTION READ RESET 1 When a RF signal is received ...

Страница 8: ... HBS HLB HRB 54 Remark 8 40 25 0 0 0 0 3 3 0 15 15 GEOMETRIC 4 2 1 Interlace Remark Variable Variable Variable Variable Item Initial Value Item Initial Value 54 DCT DPI AS DCL ABL POV SFO TA SCT SBT SCR STT GA 1 1 1 1 1 2 3 1 5 8 7 9 32 BA GC BC GAM AFC TO SSP AMS FHS CFS SC LWC COR PICTURE Remark Variable Remark Variable Variable Variable Variable 54 32 8 8 2 2 1 5 1 0 0 30 32 50 4 2 Factory Data...

Страница 9: ...ARK 54 55 7 8 REMARK 54 15 15 0 Item Initial Value SEPERATE SOUND Remark 54 16 Item Initial Value Item Initial Value Contrast HUE POS HOR L POS HOR R POS VER U POS VER D PIP REMARK Variable 54 5 3 32 REMARK 54 29 21 21 Item Initial Value Byte0 Byte1 91 01 OPTION Remark Dissimilar initial values by model and function Aging Off ...

Страница 10: ...ung Electronics Alignment and Adjustments 4 2 Screen Change When adjusting I2 C Bus Geometric items 8 PIN PHASE 10 V BOW 5 V ANGLE 4 PIN AMP 2 V LINEARITY 6 V SIZE 3 H SIZE 9 H SHIFT 7 V S CORRECTION 1 V SHIFT ...

Страница 11: ...t the Green lens as shown in the figures below 3 Adjust the G Focus until any light around the core disappears 4 Cover the Green and Blue lenses 5 Adjust the Red lens using the same method as with the Green lens 6 Note The Blue lens is not adjusted because its focus varies little VM coil is installed 7 After the adjustments are completed disconnect the jig pin connector Creation of CPM Zero Magnet...

Страница 12: ... of the screen 8 Select R drive G drive and B drive by pressing the Volume keys 9 Adjust the high light with viewing the light side of the screen 10 If necessary redo adjustments 6 9 11 Press the Menu key to exit 4 4 3 Sub Brightness Adjustment 1 Input a sub brightness adjustment signal TOSHIBA PATTERN 2 In the stand by mode press the remote control keys in the following sequence Mute 1 8 2 Power ...

Страница 13: ...IONS 1 Do this adjustment after the static focus adjustment and the tilt adjustment 2 Select the STANDARD video mode Contrast 64 Brightness 32 3 Input a crosshatch pattern ADJUSTMENT 1 Loosen the lens screws 2 Cover the two lenses that are not being adjusted 3 Adjust the lens observing the color aberration vertically and horizontally within 3 blocks of the center of the crosshatch pattern 4 When t...

Страница 14: ...justment PRECAUTION 1 Input a crosshatch pattern 2 Select the STANDARD video mode 3 Warm up the set for at least 10 minutes ADJUSTMENT 1 Cover the Red and Blue lenses 2 Adjust VR491 located on the convergence PCB H Parabola 3 Balance the left and right sides of the dynamic focus lines ...

Страница 15: ...Samsung Electronics 4 9 Alignment and Adjustments 4 5 1 PT5492 4 5 Screen Jig ...

Страница 16: ...4 10 Samsung Electronics Alignment and Adjustments 4 6 Remote Control for Servicing Convergence Mode ...

Страница 17: ...vert to the previous data during the Convergence Adjustment 8 TEST NORMAL Press to check TV mode in the Convergence Mode 9 LINE SHIFT Press to move a line up down or left right 10 FACTORY DATA SELECT BUTTON Press to call the factory default values 11 H V DIRECTION SELECT BUTTON Press to switch the cursor direction horizontally or vertically 12 SAVE BUTTON After the Convergence Adjustments are comp...

Страница 18: ...VE BUTTON Press to move the convergence pattern left or right 18 CONVERGENCE DATA ZERO BUTTON Press to zero the convergence correction data 19 INITIAL DATA SET BUTTON Inch Type 54 Model Name Representative Model PT5492 Basic Data Number after entring the Cg Mode 5 547 Press in regular order Screen Display Discription White Oval on the background white circle Changes when applying Almighty Cg Modul...

Страница 19: ...Samsung Electronics 4 13 Alignment and Adjustments 4 7 Convergence Adjustment ...

Страница 20: ...4 14 Samsung Electronics Alignment and Adjustments ...

Страница 21: ...Samsung Electronics 4 15 Alignment and Adjustments ...

Страница 22: ...4 16 Samsung Electronics Alignment and Adjustments ...

Страница 23: ...Samsung Electronics 4 17 Alignment and Adjustments ...

Страница 24: ...4 18 Samsung Electronics Alignment and Adjustments ...

Страница 25: ...KEY1 MAIN AFT KEY2 KEY3 ANALOG GND HALF TONE OSD B ANALOG VCC OSD G OSD R D2 CTRL1 BUS STOP HOLD SCL 3 SDA 3 TIMER LED S W MUTE D1 AMP MUTE N C XTAL GND VCC GND XTAL2 XTAL1 RESET N C N C D3 SCL 1 SDA 1 VSYNC HSYNC BLANK 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 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 Z 9 0 3 5 1 1 2 P S C N C N C N C...

Страница 26: ...INE 4 5V 13 CVBS CVBS 1 7V 14 LOOP FILTER LOOP FILTER 1 9V 15 ANALOG GND GND GND 16 SUB AFT SUB AUTO FINE TURNING CONTROL 2 64V 17 KEY 1 KEY SCAN 1 4 84V 18 MAIN AFT MAIN TUNER AFT 1 9V 19 KEY 2 KEY SCAN 2 20 KEY 3 KEY SCAN 3 21 ANALOG GND GND 22 ANALOG VCC VCC 5V 23 HALF TONE SIGNAL FOR OSC FREQUENCY OSD CONTROL 24 OSD B ON SCREEN DISPLAY BLUE OUTPUT 25 OSD G ON SCREEN DISPLAY GREEN OUTPUT 26 OSD...

Страница 27: ... C 35 RESET RESET 4 74V 36 XTAL1 XTAL 1 1 72V 37 XTAL2 XTAL 2 2 2V 38 GND GND 39 VCC VCC 5V 40 XTAL GND GND 41 N C N C 42 CRTL 2 CONTROL 2 PORT 5V 43 AMP MUTE MAIN AMP MUTE 44 D1 CONVERGENCE D1 45 S W MUTE SWITCH MUTE NOT USED 46 TIMER LED TIMER LED 4 7V 47 SDA 3 DATA BUS LINE 4 6V 48 SCL 3 CLOCK BUS LINE 4 6V 49 HOLD HOLD 4 65V 50 BUS STOP I2 C BUS STOP 5V 51 CRTL 1 CONTROL 1 PORT 4 65V 52 D2 CON...

Страница 28: ... 10 GND GND GND 11 HS1 1H SYNC OUT 12 VS1 VS1 OUT 13 GND GND GND 14 SDA 2 SERIAL DATA LINE 2 4 7V 15 SCL 2 SERIAL CLOCK LINE 2 4 8V 16 N C N C 17 HD H DRIVE OUT 1 6V 18 H BLK H BLANK INPUT 19 VD VERTICAL DRIVE VOLTAGE 2 90V 20 VD VERTICAL DRIVE VOLTAGE 2 95V 21 ABL ABL INPUT 2 15V 22 V BLK V BLANKING 23 EW EAST WEST OUT 2 2V 24 N C N C 25 GND GND GND 26 N C N C 27 FSC FSC 28 HC 5V INPUT 29 GND GND...

Страница 29: ...INPUT 39 OSD B OSD B INPUT 40 YS BLANK MICOM OUT 41 YM HALF TONE INPUT 42 V MUTE VIDEO MUTE V CHIP ON 4 72V 43 GND GND GND 44 9V 9V 9V 45 N C N C 46 N C N C 47 N C N C 48 PIP F B N C 49 GND GND 50 R OUT R OUT 51 G OUT G OUT 52 B OUT B OUT 53 GND GND GND 54 IK IK OUT 3 65V 55 SPOT SPOT OUT 56 GND GND GND 57 VM Y VM Y OUT 5 42V 58 CTRL 2 CTRL 2 5V PIN NO ITEM FUNCTION OUT VOLT ...

Страница 30: ... 2 02V 8 PIP Y G PIP Y G DVD SIG OUT 2 04V 9 PIP Pb B PIP Pb B DVD SIG OUT 2 02V 10 PIP FB PIP FAST BLANKING 2 02V 11 12V 12V INPUT 12V 12 PIP F B N C N C 13 PIP B DVD B IN 14 PIP G DVD G IN 15 PIP R DVD R IN 16 N C N C 17 V SYNC V SYNC INPUT 18 H SYNC H SYNC INPUT 19 SCL SERIAL CLOCK LINE 4 11V 20 SDA SERIAL DATA LINE 4 5V 21 5V 5V INPUT 5V 22 GND GND GND PIN NO ITEM FUNCTION OUT VOLT ...

Страница 31: ...RIAL DATA LINE 4 1V 7 V 3D COPY GUARD REJECT SIGNAL 3 8V 8 5V 5V INPUT 5V 9 Y OUT MAIN Y OUT 10 GND GND GND 11 C OUT MAIN C OUT 12 GND GND GND 1 SIF SIF OUT 3 25V 2 9V 9V INPUT 9V 3 GND GND GND 4 IF IF INPUT 4 5V 5 GND GND GND 6 AGC RF AGC IN 5 37V 7 TV VIDEO TV VIDEO OUT 8 AFT MAIN AFT INPUT 2V 9 GND GND GND PIN NO ITEM FUNCTION OUT VOLT PIN NO ITEM FUNCTION OUT VOLT 4 9 6 IF MODULE ...

Страница 32: ...4 26 Samsung Electronics Alignment and Adjustments 4 9 7 MTS Module ...

Страница 33: ...V H 8 FBT DC FBT DC FEED BACK 4 87V 9 X RAY X RAY PROTECT F B 2 10V 10 N C N C 11 HV REG HV REG 3 54V 12 HV DRIVE HIGH VOLTAGE DRIVE 0 32V 13 H DRIVE H DRIVE OUT 25V 14 GND GND GND 15 HEATER HEATER INPUT AC 0 7V 16 N C N C 17 208V 208V INPUT 208V 18 N C N C 19 GND GND GND 20 V2 V2 INPUT 21 N C N C 22 N C N C 23 D FOCUS DYNAMIC FOCUS OUT 24 N C N C 25 N C N C 26 SCREEN SCREEN INPUT 1356V PIN NO ITE...

Страница 34: ...8 RV RED VERTICAL OUT 9 RH RED HORIZONTAL OUT 10 5 4V 5 4V INPUT 5 4V 11 5 4V 5 4V INPUT 5 4V 12 V BLK V BLK INPUT 13 GND GND GND 14 H BLK H BLK INPUT 0 52V 15 COMP COMP VIDEO OUTPUT N C N C 16 IR INPUT REMOCON 3V 17 CTRL CTRL N C N C 18 D3 SEL D3 0 2V 19 B WHEN TEST PATTERN B OUT 20 G TEST WHEN TEST PATTERN G OUT 21 R WHEN TEST PATTERN R OUT 22 SYNC SYNC OUTPUT 4 41V PIN NO ITEM FUNCTION OUT VOLT...

Страница 35: ...mal Abnormal Check the output voltage and waveform of CN802 CN203 on the Convergence Board Check HZ01 out pin BV BH RV RH GV GH Check the associated circuitry Check Convergence Module 1 Check F802 F855 F805 F806 on the SUB Board 2 Check the output from H BLK V BLK D1 D2 D3 on the Main Board Normal ...

Страница 36: ... 5 Abnormal Check F854 on the SUB Board Normal Check IC665 output pins 7 11 Abnormal Check the mute circuit Normal Check IC601 input pins 35 38 Check IC665 Abnormal Check H006 input pins 15 17 Normal Check the 3D Phonic circuit Abnormal Check ICV01 Input pins 49 51 Normal Check ICV01 Abnormal Abnormal Insert CN601 Connector Abnormal Check H003 out Pins 1 2 Normal Normal Check Tone Control ...

Страница 37: ...l Check H007 Normal Check H007 input pins 3 4 Check ICV01 Abnormal Check ICV01 input pin 48 Normal Check H009 Abnormal Check H009 input pin 1 Normal Check ICV01 Abnormal Abnormal Abnormal Check H004 Check CRT PCB pin 1 Normal Check ICV01 input pin 50 Abnormal Normal Check CN402 input pin 12 HV DRIVER Check H401 CN402 HV REG Normal Check H401 OUT BLOCK Abnormal Check H401 IC471 Abnormal Abnormal Ch...

Страница 38: ...MEMO 5 4 ...

Страница 39: ... TOP 14 6006 001094 SCREW ASS Y WOOD WW HH M7 L32 ZPC YEL 8 AWTAWB 15 AA91 00661A ASSY BRKT MIRROR DP 91 00489B 54J9 4 A BM 16 AA63 00076A SPACER LENS FELT T1 0 BROWN 7CRT PROJE 1 SPACER 17 AA67 00080A MIRROR BACK 54J8 GLASS 940 686 673 132 1 MB 18 AA64 01379B CABINET BACK TOP 54J8 HIPS HB BLK 1 CBT CM 19 ASSY PCB CONV AMP 1 20 ASSY PCB SUB 1 21 AA95 00057E ASSY PCB TERMINAL DP PCL541 542R5S P51A ...

Страница 40: ... LENDS AA67 00147A LENS ASSY DELTA 78 CLEAR A B 3 LENDS AA67 10071A LENS DELTA7779 GREEN CELEMENT 3 A BCRT AA91 00722A ASSY BRKT CRT SECC T1 6 PROJ 2 ASSY C AA91 01919A ASSY CPT B PT54925X SMS 3 SILGRY 0201 001030 ADHESIVE SIL SE9178 GRY NON FLOW UL94V0 3 TAPE A 0203 001303 TAPE ACETATE 1554 T0 25 W19 L30000 WHT 3 GLYCOL 0204 001148 ETHYLENE GLYCOL MS S02 CH20HCH20H 80 20 3 CRTR AA03 00202A CRT MO...

Страница 41: ... PC M4 L12 ZPC BLK SW ASSY COVER MISC 1 ASSY C AA90 02169A ASSY COVER MISC PT54925X SMS 2 SS ST 0203 001329 TAPE OPP MASKING ANT 300P T0 07 W15 0 L5 2 CMASK AA64 01708B CABINET MASK ETC DP 54J7PF ABS HB GRAY L 2 SLENTI AA67 00116A SCREEN LENTI 53 T1 1123 852 TINT 1 2 SFRESN AA67 00116B SCREEN FRESNEL 53 T2 1125 854 ASSY LABEL 1 ASSY L AA92 02745A ASSY LABEL PT54925X SMS 2 CBB AA64 01395N INLAY TER...

Страница 42: ... L2 R2 IN MV ML MR OUT Y U V IN YUV L R IN SC SL SR OUT PCS L R IN Y Pb Pr IN EEPROM Korea MK201 USA TDA9850 CRT Block R G B Drive TDA6110Q FROM MAIN R Drive TDA6111Q G Drive TDA6111Q B Drive TDA6111Q REAR S Video Y1 C1 MAIN CVBS Yin1 Cin1 MTV L R STV L R Y3 C3 MTV V STV V SIF RF RF 2D COMB 2T PIP TDA9160A SUB CVBS MAIN CVBS CAP CL DA ENA SDA2 SCL2 Micom OSD R G B Ym Ys TO CRT R G B OUT MAIN Y O M...

Страница 43: ... Yin 1 C in 1 MAI N CVB S R F Su b R F Main SDA1 SCL1 SDA3 SCL3 S Ja ck S W V2 S W Y1 C1 V2 V2 S W V1 MTV STV Y1 C 1 S W V2 S W Y1 C1 V2 E P r E P b E Y REAR Side Side CHROMA 8 3 Sound SIGNAL A V Switching TA8851 L R 7 6 EA L R 3 1 EA L 1 R 1 IN L 2 R 2 IN ML MR O U T YU V L R IN Y P b P r IN P C S L R IN SC S L S R O U T MT S Main L R R F Su b L R To ne C ontrol T DA7429 SIDE L 2 R 2 MAIN ML MR O...

Страница 44: ...STAND BY RECTIFIER RBV 606 S W IC STR F6656 TRANS EER 5345 ERROR AMP SE110N 117V 1 0A 8 5V 0 8A 8 5V 0 5A 34 0V 1 2A 30V 0 7A 13 5V 1 2A 30V 0 7A STAND BY LINE FILTER 1mH 5A FUSE LINE FILTER 1mH 5A RELAY POWER ON OFF RELAY SWITCHING CONTROLLER A C IN P U T H O T C O L D POWER ...

Страница 45: ...8 4 MEMO ...

Страница 46: ...G N D M A I N Y G N D M A I N C G N D Y U b V r G N D D P r D Y D P b G N D P C B P C G C N T 0 1 C N T 0 2 S C2 NC S2 DE T S Y 2 GND R3 NC GND L 3 NC V3 DE T V3 SIDE A V S C2 NC S2 DE T S Y 2 GND R3 NC GND L 3 NC V3 DE T V3 12P C N Y 0 2 K E Y 2 K E Y 1 S T D 5 V G N D K E Y 3 I R T I M E R L E D 1 3 5 V S D A 1 S C L 1 G N D 8P K E Y 2 K E Y 1 S T D 5 V G N D K E Y 3 I R T I M E R L E D 1 3 5 V ...

Страница 47: ...10 Schematic Diagrams 10 1 MAIN A Schematic Diagrams Samsung Electronics 10 1 TP02 TP01 Power Line Signal Line TP01 TP02 ...

Страница 48: ...Schematic Diagrams 10 2 Samsung Electronics 10 2 MAIN B TP01 TP02 TP03 TP04 TP05 TP06 TP07 TP08 TP09 TP01 TP02 TP03 TP04 TP05 TP06 TP07 TP08 TP09 Power Line Signal Line ...

Страница 49: ...Schematic Diagrams Samsung Electronics 10 3 10 3 MAIN C TP03 TP02 TP01 TP04 Power Line Signal Line TP01 TP02 TP03 TP04 ...

Страница 50: ...Schematic Diagrams 10 4 Samsung Electronics 10 4 MAIN D TP01 TP03 TP02 Power Line Signal Line TP01 TP02 TP03 ...

Страница 51: ...10 5 SUB POWER DEFL 1 TP07 TP01 TP04 TP02 TP03 TP05 TP06 TP09 TP08 TP01 TP02 TP03 TP04 TP05 TP06 TP07 TP08 TP09 Power Line Signal Line Schematic Diagrams Samsung Electronics 10 5 ...

Страница 52: ...Schematic Diagrams 10 6 Samsung Electronics 10 6 SUB POWER DEFL 2 TP01 Power Line Signal Line TP01 ...

Страница 53: ...10 7 CRT Schematic Diagrams Samsung Electronics 10 7 ...

Страница 54: ...Schematic Diagrams 10 8 Samsung Electronics 10 8 CONVERGENCE TP01 TP02 TP03 TP04 TP05 TP06 Power Line Signal Line TP01 TP02 TP03 TP04 TP05 TP06 ...

Страница 55: ...10 9 CONVERGENCE MDL 1 Schematic Diagrams Samsung Electronics 10 9 ...

Страница 56: ...Schematic Diagrams 10 10 Samsung Electronics 10 10 CONVERGENCE MDL 2 ...

Страница 57: ...Schematic Diagrams Samsung Electronics 10 11 10 11 HV MODULE TP01 TP02 Power Line Signal Line TP01 TP02 ...

Страница 58: ...Schematic Diagrams 10 12 Samsung Electronics 10 12 2D COMB Power Line Signal Line ...

Страница 59: ...10 13 PIP Schematic Diagrams Samsung Electronics 10 13 ...

Страница 60: ...Schematic Diagrams 10 14 Samsung Electronics 10 14 TERMINAL 1 ...

Страница 61: ...Schematic Diagrams Samsung Electronics 10 15 10 15 TERMINAL 2 ...

Страница 62: ...Schematic Diagrams 10 16 Samsung Electronics 10 16 IF V M MODULE ...

Страница 63: ...10 17 CHROMA INTERLACE ONLY Schematic Diagrams Samsung Electronics 10 17 ...

Страница 64: ......

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