Samsung SP42W5HFX/XEG Service Manual Download Page 71 | Manualshive

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Troubleshooting

Samsung Electronics

5-3

5-3 No Raster (Sound OK)

Check Heater

Normal

Normal

Normal

Normal

Normal

Normal

Normal

Normal

Normal

Normal

Normal

Abnormal

Abnormal

Abnormal

Abnormal

Abnormal

Abnormal

Abnormal

Abnormal

Check High Voltage

Check CN501

pins 1, 3, 5

Check

IC501, 531, 561

Check CRT PCB

pin 1

Check Q473

HV-REG

Check

Q473, IC471

Check

Q473, R437A

Check Q472 input

pin "G"(HV-DRIVER)

Check

HV-OUT BLOCK

Check

HV-OUT BLOCK

Check CN501

(Connector)

Check CN501

(Connector)

Check CN01

inpur pins 30, 31

Check CNT02

input pins 19, 21

Check IC02

input pin 24

Check IC701

input pin 8

Check CN01

Check IC701

Check IC02

Check CNT02

Normal

Check CN01

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Summary of Contents for SP42W5HFX/XEG

Page 1: ...X XEG SP42W5HFX XEN PROJECTION TV RECEIVER CONTENTS Precautions Reference Information Specifications Alignment and Adjustments Troubleshooting Exploded View and Parts List Electric Parts List Block Diagrams Wiring Diagram Schematic Diagrams 1 2 3 4 5 6 7 8 9 10 ...

Page 2: ...ELECTRONICS Samsung Electronics Co Ltd Jan 2003 Printed in Korea AA82 00705A ...

Page 3: ...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 ...

Page 4: ...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...

Page 5: ...phone 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 apply AC power to the...

Page 6: ... 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...

Page 7: ...rtz Hour Inches Per Second Kilowatt hour Kilogram Kilohertz Kilohm Kilometer Kilometer Per Hour Kilovolt Kilovolt ampere Kilowatt Liter Megahertz MV MW MΩ m µA µF µH µm µs µW mA mg mH mI mm ms mV nF Ω pF Ib rpm rps s V VA W Wh Megavolt Megawatt Megohm Meter Microampere Microfarad Microhenry Micrometer Microsecond Microwatt Milliampere Milligram Millihenry Milliliter Millimeter Millisecond Millivol...

Page 8: ...afe Ground Green Y High High Frequency High Fidelity Inductance Capacitance Integrated Circuit Intermediate Frequency I O L L LED LF MOSFET MTS NAB NEC NTSC OSD PCB PLL PWM QIF R RC RF R Y SAP SAW SIF SMPS S N SW TP TTL TV UHF UL UV VCD VCO VCXO VHF VIF VR VTR VTVM TR Input output Left Low Light Emitting Diode Low Frequency Metal Oxide Semiconductor Field Effect Tr Multi channel Television Sound N...

Page 9: ...4 TDA8601 IC706 PCF8591P IC901 Z9037116PS1 IC902 24C16 IC901 SDA30C264 IC902 27C040 IC903 8574 IC904 24C16 ICT01 SDA5275 ICT02 KM44C4004C IC06 SDA9361 IC07 CXA2101AQ IC01 VPC3230D B2 IC02 SDP9400 IC03 SDS9280 1 2 3 4 5 Block Name No IC Location IC Name Table 2 3 IC Line Up Reference Information Samsung Electronics 2 3 2 2 IC Line Up 2 2 1 100Hz MAIN SUB TERMINAL MICOM Double Window D W CS MODEL CW...

Page 10: ...C01 VPC3230D B2 PIC02 MS81V04160 IC111 112 CD40668BCM IC109 110 74HC4066 IC102 74HC4046 IC106 107 108 TL072 IC105 EL2210CS IC103 TSC87251G2D IC101 SDC91 IC104 AT82C64 ICD601 MSP3452G A1 ICD601 MSP3450G B6 ICD602 603 TL062 IC501 531 561 TDA6111Q IC801S STRF6656 IC802 SVD001 OPTION IC804 SE11ON ICS601 TDA 7265 DOLBLY SULLOON OPTION IC01 FS401S IC02 416S11 20 IC03 Z9021106PSC IC04 24C02 PC INPUT OPTI...

Page 11: ...Reference Information Samsung Electronics 2 5 2 3 MICOM IIC BUS LINE UP ...

Page 12: ...Reference Information 2 6 Samsung Electronics MENO ...

Page 13: ...L MULTI 100HZ VHF CH2 CH13 UHF CH14 CH69 Cable CH1 CH14 125 75 ohm Unbalanced Video 38 9 MHz Sound 33 4 MHz STD 10W FULL MAX 15W AC220V AC110 250V AC180 240V 50Hz CW 47 Hx 290 Hy 285 Y 8 0 Lx 290 Ly 285 Y 0 3 55 Hx 290 Hy 285 Y 7 5 Lx 290 Hy 285 Y 0 25 CS 43 Hx 275 Hy 275 Y 9 5 Lx 258 Ly 255 Y 0 4 47 Hx 278 Hy 275 Y 8 25 Lx 268 Hy 262 Y 0 29 55 Hx 276 Hy 271 Y 7 9 Lx 267 Hy 258 Y 0 29 29KV 250V 6 ...

Page 14: ... RIGHT H SCALE SHRINK GROW V POS DOWN UP V SCALE SHRINK GROW RECALL SETTINGS EXIT SAVE AND E XI T SETUP MENU T V SE T UP COMPUTER SETUP PICTURE SETUP EXIT TV SETUP MENU V SCAL E SHRI N K GROW PC Enter PC Enter Switch to External Mode TV External Key Switch to PC Mode Select Key Select menu F Menu Key Select TV Setup CH Down key Select TV Setup Volume key Adjust horizontal position left Volume key ...

Page 15: ...D EXIT PICTURE SETUP MENU F L I CKE R F I L T E R PI CTURE SETUP MENU BRIGHTNESS COLOR SATURETION FLICKER FILTER VIDEO FILTER RECALL SETTINGS EXIT SAVE AND E XI T SETUP MENU TV SETUP COMPUTER SETUP P I CT URE SE T UP EXIT P C MAIN MENU ZOOM COMPRESS FREEZE SE T UP RESET EXIT Select Picture Setup CH Down key Select Picture Setup Volume key Set in the bright screen Adjust brightness Volume key Set i...

Page 16: ...T H SCALE SHRINK GROW V P OS DOW N UP V SCALE SHRINK GROW RECALL SETTINGS EXIT SAVE AND EXIT COMPUTER SETUP MENU H POS LEFT RIGHT H SCALE SHRINK GROW V POS DOWN UP V SCALE SHRINK GROW RECALL SETTINGS EXIT SAVE AND E XI T SETUP MENU TV SETUP COMPUT E R SE T UP PICTURE SETUP EXIT COMPUTER SETUP MENU V SCAL E SHRI N K GROW Select Computer Setup CH Down key Select Computer Setup Volume key Adjust scre...

Page 17: ...ION There is no high voltage adjustment on this chassis The B power supply should be 135 volts with full color bar input and normal picture level 1 Connect a digital voltmeter to the second anode of the picture tube 2 Turn on the TV Set the Brightness and Contrast controls to minimum zero beam current 3 Adjust the Brightness and contrast controls to both extremes Ensure that the high voltage does ...

Page 18: ...nt PIP Bright CG R Contrast CG G Contrast CG B Contrast 0 63 0 63 0 63 0 15 0 63 0 63 0 63 0 15 0 63 0 15 0 15 0 12 0 15 0 63 0 15 0 15 0 63 0 63 0 63 4 4 FACTORY MODE MENU 4 4 1 CW MODEL FUNCTION RANGE INITIAL DATA 31 31 31 12 31 31 31 7 31 7 7 7 10 10 0 0 40 40 40 Service Mode Video Adjustment Y C Delay Deflection normal Deflection VGA Option byte Reset VIDEO ADJUSTMENT REMARK ...

Page 19: ...DATA 6 8 8 4 6 7 5 4 6 9 Y C DELAY REMARK P V SIZE P V SFT P V LIN P S CORR P EW WTH P EW PBL P H SFT P EW TPZ P BOW P ANGLE P EW UPCR P EW LOCR P HOR EHT P VER EHT P INT VOL REF P HSYNC DELAY 128 127 128 127 128 127 128 127 128 127 128 127 64 63 128 127 128 127 128 127 128 127 128 127 0 255 0 255 16 15 128 127 FUNCTION RANGE INITIAL DATA 40 39 0 0 28 27 22 0 0 0 0 0 0 0 0 10 DEFLECTION NORMAL REM...

Page 20: ...ORMAL REMARK LIMIT LEVEL SYSEM CLP MSK ABL MODE ABL TH DTV SYNC CR OFFSET1 CB OFFSET1 CR OFFSET2 CB OFFSET2 CTI LEVEL R Y R R Y B G Y R G Y B LRGB2 LEVEL PABL LEVEL BLK BOTTOM SUB SHP SUB FO 0 3 0 3 0 3 0 3 0 3 0 255 0 15 0 15 0 15 0 15 0 3 0 15 0 15 0 15 0 15 0 15 0 15 0 15 0 3 0 3 FUNCTION RANGE INITIAL DATA 0 1 0 1 1 69 10 10 7 7 1 3 7 15 2 7 15 15 3 2 PICT IMPROVE REMARK ...

Page 21: ... 0 255 0 255 0 255 FUNCTION RANGE INITIAL DATA 3 2 2 3 3 3 8 72 8 PICT IMPROVE REMARK SYSTEM CR OFFSET1 CB OFFSET1 R Y R R Y B G Y R G Y B SUB SHP SUB FO PRE OVER LT1 LEVEL VM LEVEL VM DELAY DC TRAN D PIC 0 3 0 15 0 15 0 15 0 15 0 15 0 15 0 3 0 3 0 3 0 3 0 3 0 3 0 3 0 3 FUNCTION RANGE INITIAL DATA 2 7 9 2 15 7 0 0 0 0 0 0 0 3 3 PICT IMPROVE REMARK ...

Page 22: ... 7 0 PICT IMPRV SECA REMARK CR OFFSET1 CB OFFSET1 CT1 LEVEL DCTI BPF LPF HPE CORING 0 15 0 15 0 3 0 255 0 255 0 255 FUNCTION RANGE INITIAL DATA 7 9 1 0 72 8 PICT IMPRV DVD REMARK SYSTEM CLP MASK DTV SYNC CR OFFSET1 CB OFFSET1 CTI LEVEL R Y R R Y B G Y R 0 3 0 3 0 255 0 15 0 15 0 3 0 15 0 15 0 15 FUNCTION RANGE INITIAL DATA 0 0 0 0 0 0 0 0 0 PICT IMPRV 480p REMARK ...

Page 23: ...NGE INITIAL DATA 0 0 0 0 0 0 0 0 0 PICT IMPRV 480P REMARK SYSTEM CLP MSK DTV SYNC CR OFFSET1 CB OFFSET1 CTI LEVEL R Y R R Y B G Y R G Y B SUB SHP SIB FO PRE OVER LTI LEVEL VM LEVEL VM DELAY DC TRAN D PIC 0 3 0 3 0 255 0 15 0 15 0 3 0 15 0 15 0 15 0 15 0 15 0 3 0 3 0 3 0 3 0 3 0 3 0 3 FUNCTION RANGE INITIAL DATA 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 PICT IMPRV 1080 REMARK ...

Page 24: ...PIP CW CS LNA CHILD LOCK HP JACK IDENT TOP TTX HIGH DEVIATION TTX GROUP GARRIER MUTE STANDARD WIDE EUROPE ENGLISH ON SCART OFF ON ON ON CW ON ON OFF OFF ON W EUROPE ON STANDARD WIDE EUROPE ENGLISH ON SCART OFF ON ON ON CW ON ON OFF OFF ON W EUROPE ON STANDARD WIDE 4 3 EUROPE ASIA EIGHTEEN LANGUAGES ON OFF SCART RCA ON OFF ON OFF ON OFF ON OFF CW CS ON OFF ON OFF ON OFF ON OFF ON OFF E EUROPE RUSSI...

Page 25: ... H Shift V Angle V BOW H Sync Phase 0 255 0 255 0 255 0 255 0 255 0 255 0 255 0 255 0 255 0 255 0 255 0 127 0 255 0 255 0 255 4 4 2 CS MODEL FUNCTION RANGE INITIAL DATA 124 134 11 104 0 161 143 70 128 128 0 80 124 128 128 Service Mode Deflection Video Adjust1 Video Adjust2 NTSC OFFSET CG DW PIP OTHERS OPTION RESET DEFLECTION REMARK ...

Page 26: ... 31 31 31 31 31 7 15 7 3 7 15 2 12 7 REMARK Red Cutoff Green Cutoff Blue Cutoff Red Drive Green Drive Blue Drive Sub Bright Sub Contrast Sub Color Sut Tint RYR RYB GYR GYB Gamma P YC Delay FUNCTION RANGE INITIAL DATA VIDEO ADJUST2 REMARK SUB Sharp Sharp FO Prev Over LT1 CT1 VM Level VM Delay DC TRAN D Picture H Width 0 3 0 3 0 3 0 3 0 3 0 3 0 3 0 3 0 3 0 3 3 2 3 2 1 2 3 3 3 1 ...

Page 27: ...VSU RGB Bright RGB Contrast Melody Volume 0 3 0 3 0 3 0 40 0 255 0 15 0 127 0 63 0 20 1 1 1 5 200 3 0 24 10 FUNCTION RANGE INITIAL DATA NTSC OFFSET CG REMARK Offset V Shift Offset V AMP Offset H AMP Offset H Shift Cg R Contrast Cg G Contrast Cg B Contrast Cg VAO PAL Cg VAO NTSC 64 63 64 63 64 63 64 63 0 100 0 100 0 100 0 100 0 100 2 0 6 4 100 60 10 24 24 ...

Page 28: ...0 X 0F D7 D4 CXA2101 0 X 0F D3 D0 CXA2101 0 X 10 D7 D4 CXA2101 0 X 10 D7 D4 SDA9280 0 X 04 D6 D4 SDA9280 0 X 04 D3 D0 SDA9280 0 X 05 D3 D0 SDA9280 0 X 05 D6 D4 SDA9400 0 X 1E D7 D4 SDA9400 0 X 10 D3 D0 DW PIP OTHERS REMARK ITEM 7 7 48 148 61 10 10 7 7 4 12 10 4 15 15 0 15 0 15 0 63 0 255 0 255 0 15 0 15 0 15 0 15 0 7 0 15 0 15 0 7 0 15 0 15 DOLBY OFF OFF ON ON DOUBLE ON OPTION BYTE SP47W3HF SP43T6...

Page 29: ...O 0 1 2 3 4 5 6 7 8 9 10 11 R Drive B Drive G Drive Gamma R Cutoff B Cutoff G Cutoff Sub Contrast Sub Bright Sub Color Sub Tint V Peaking TTX Contrast TTX Bright PIP Contrast Not used Cg R Contrast Cg G Contrast Cg B Contrast CXA2101 CXA2101 CXA2101 CXA2101 CXA2101 CXA2101 CXA2101 CXA2101 CXA2101 CXA2101 CXA2101 VPC3230 CXA2101 CXA2101 VPC3230 CXA2101 CXA2101 CXA2101 ITEM CONTROL IC DEFAULT VALUE ...

Page 30: ...0 128 127 0 0 255 0 0 255 0 16 15 10 128 127 7 0 15 7 0 15 30 128 127 NO 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 DEFIECTION NORMAL When a NTSC signal is input N V Size N V Sft N V Lin N V Corr N EW Wht N EW Pbl N H Sft N EW Tpz N Bow N Angle N EW UpCr N EW LoCr N Hor EHT N Ver EHT N Int Vol Ref N Hsync Delay N PIP H Position N PIP V Position N Not used N Not used N CG V amp Offset SDA...

Page 31: ... level control Setting of level detection DC at RGB OUT of PEAK ABL RGB OUT bottom limiter level control valid when BLKSW 1 Sharpness center control Sharpness fo setting Presoot to overshoot ratio setting Luminance signal edge enhancement setting VM OUT level control VM OUT phase control Y system DC transmission ratio setting Dynamic picture black expansion control Digital Color Transition Improve...

Page 32: ...systems R Y axis R Y component setting R Y axis B Y component setting G Y axis R Y component setting G Y axis B Y component setting Sharpness center control Sharpness fo setting Preshoot to overshoot ratio setting Luminance signal edge enhancement setting VM OUT level control VM OUT phase control Y system DC transmission ratio setting Dynamic picture black expansion control ITEM DESCRIPTION DEFAUL...

Page 33: ... BPF LPF HPF Coring For canceling the offset between CrCb of IN1 and SEL IN systems For canceling the offset between CrCb of IN1 and SEL IN systems Digital Color Transition Improvement Control R Y axis R Y component setting R Y axis B Y component setting G Y axis R Y component setting G Y axis B Y component setting VM OUT level control VM OUT phase control Vertical Peaking Luminance Peaking Contro...

Page 34: ...C CXA2101 CXA2101 SDA9280 CXA2101 CXA2101 CXA2101 CXA2101 CXA2101 CXA2101 VPC3230 SDA9280 SDA9280 0 1 2 3 4 5 6 7 8 9 10 11 NO Cr Offset1 Cb offset1 DCT1 R Y R R Y B G Y R G Y B VM Level VM Delay V PEAKING BPF LPF HPF Coring For canceling the offset between CrCb of IN1 and SEL IN systems For canceling the offset between CrCb of IN1 and SEL IN systems Digital Color Transition Improvement Control R ...

Page 35: ...ness Mild Mode Contrast Mild Mode Color Mild Mode Sharpness Mild Mode Tint Mild Mode Colortone Natural Mode Brightness Natural Mode Contrast Natural Mode Color Natural Mode Sharpness Natural Mode Tint Natural Mode Colortone Not used Not used RGB Mode Color RGB Mode Color RGB Mode Tint RGB Mode Brightness Contrast ITEM DESCRIPTION DEFAULT VALUE 32 0 63 42 0 63 32 0 63 32 0 63 0 31 31 0 0 4 32 0 63 ...

Page 36: ...STD CHANGE CONTROL IC VPC3230 VPC3230 VPC3230 30 31 32 NO Side Panel Pos Side Panel Width Side Panel Level Side Panel B Y Side Panel R Y Side Panel Position Control Side Panel Width Control Side Panel Luminance Control Side Panel Chrominance Control Side Panel Chrominance Control ITEM DESCRIPTION DEFAULT VALUE 153 0 255 69 0 255 7 0 15 0 0 15 0 0 15 SIDE PANEL ADJUST CONTROL IC SDA9280 SDA9280 SDA...

Page 37: ...t and Adjustments Samsung Electronics 4 21 4 5 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 ...

Page 38: ...11 Press the Menu key to exit 4 6 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 Displsy Menu Mute Power ON 3 Select SBT by pressing the Volume keys 4 Adjust so that the 63 step on the right side of the screen is not seen Use the Volume keys 5 Press the Menu key to exit 4 6 4 High...

Page 39: ...ustment after the static focus adjustment and the tilt adjustment 2 Select the STANDARD video mode Contrast 100 Brightness 50 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 the lens is turned...

Page 40: ...de 3 Warm up the set for at least 10 minutes ADJUSTMENT 1 Cover the Red and Blue lenses 2 Use a digital multimeter 3 Connect the terminal of digital multimeter to D Focus and the terminal to GND 4 Adjust L434 located on the sub PCB so that the digital multimeter indicates AC690 20Vp p WIDE AC600 20Vp p 5 Balance the left and right sides of the dynamic focus lines ...

Page 41: ...655 X 378 9 2 30 12 Y 440 28 2 64 6 2 0 7 9 m m 6 9 2 9 m m 4 1 6 8 m m 9 5 2 7 m m 2 0 7 9 m m 4 1 6 8 m m 4 7 1 43T6 Normal Mode 4 7 2 54T6 Normal Mode Nor m al 4 3 mode Screen Size X 1098 4 Y 827 4 X 378 9 2 30 12 Y 440 28 2 64 6 2 6 1 5 m m 8 7 1 7 m m 5 2 6 5 m m 1 2 0 3 5 m m 2 6 1 5 m m 5 2 6 5 m m ...

Page 42: ... 1045 Y 588 X 378 9 2 30 12 Y 440 28 2 64 6 2 4 8 8 m m 8 2 9 4 m m 3 7 4 2 m m 8 5 5 3 m m 2 4 8 8 m m 3 7 4 2 m m 4 7 3 47W3 Normal Mode 4 7 4 55W3 Normal Mode Nor m al 4 3 mode Screen Size X 1225 Y 686 X 378 9 2 30 12 Y 440 28 2 64 6 29 17mm 97 22mm 43 65mm 99 78mm 29 17mm 43 65mm ...

Page 43: ...and Adjustments Samsung Electronics 4 27 Nor m al m ode Screen Size X 1442 Y 838 X 378 9 2 30 12 Y 440 28 2 64 6 3 4 3 3 m m 1 1 4 4 4 m m 5 3 3 3 m m 1 2 1 8 9 m m 3 4 3 3 m m 5 3 3 3 m m 4 7 5 65W3 Normal Mode ...

Page 44: ...4 28 Samsung Electronics Alignment and Adjustments 4 8 Remote Control for Servicing Power 4 8 1 WESTERN EUROPE ...

Page 45: ...Alignment and Adjustments Samsung Electronics 4 29 Power 4 8 2 CHINA ...

Page 46: ...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...

Page 47: ...ata PAL Mode NTSC Mode Inch Type 43 43T6 54 54T6 62 62T6 47 47W3 55 55W3 65 65W3 Model Name Representative Model SP43T6 SP54T6 SP62T6 SP47W3 SP55W3 SP65W3 Basic Data Number after entring the Cg Mode 5 436 Press in regular order 5 546 Press in regular order 5 626 Press in regular order 5 479 Press in regular order 5 559 Press in regular order 5 659 Press in regular order Screen Display Discription ...

Page 48: ...d Do the convergence adjustments correctly Otherwise any Perfect Focus error can happen 1 Warm up the TV for a least 30 minutes 2 Input an PAL Signal Use an antenna or AV source Make sure that deflection yoke are properly adjusted so that the center of Green Red Blue pattern is aligned on the center of screen jig 3 Enter the Convergence Mode by Pressing the remote control keys in the following seq...

Page 49: ...Alignment and Adjustments Samsung Electronics 4 33 ...

Page 50: ...Alignment and Adjustments 4 34 Samsung Electronics ...

Page 51: ...Samsung Electronics 4 35 ...

Page 52: ...Alignment and Adjustments 4 36 Samsung Electronics ...

Page 53: ...DD VSS VSSD A2 A2 A1 A1 A0 A0 D3 D3 D2 D2 D4 D4 D1 D1 D1 D2 D3 PROTECT ST BY LED1 TIMER LED2 POWER POWER2 TXD VSS VDD XTAL2 XTAL1 RESET NC A16 P3 1 P3 0 P1 6 P1 5 P1 4 P1 3 P1 2 P1 1 P1 0 VSS VDD XTAL2 XTAL1 RST ALE A16 D5 D0 D6 D7 A10 A4 A11 A5 A6 A8 A7 A13 A12 A14 A15 D5 D0 D6 D7 A10 A4 A11 A5 A6 A8 A7 A13 A12 A14 A15 AMP MUTE CENTER RESET BUS STOP KEYS1 KEYS2 MAIN AFT SUB AFT VSSA A3 VDDA M3L C...

Page 54: ...PROTECT 5 ST BY LED ST BY LED 6 TIMER LED TIMER LED 7 POWER POWER 8 POWER2 POWER2 9 TXD TXD 10 VSS VSS 11 VDD VDD 12 XTAL2 XTAL2 13 XTAL1 XTAL1 14 RESET RESET 15 NC NC 16 A16 A16 17 A15 A15 18 A14 A14 19 A12 A12 20 A13 A13 21 A7 A7 22 A8 A8 23 A6 A6 24 A9 A9 25 A5 A5 26 A11 A11 PIN NO ITEM FUNCTION OUT VOLT ...

Page 55: ...D0 D0 32 D5 D5 33 D1 D1 34 D4 D4 35 D2 D2 36 D3 D3 37 A0 A0 38 A1 A1 39 A2 A2 40 VSS VSS 41 VDD VDD 42 A17 A17 43 A18 A18 44 SCL1 SCL1 45 SDA1 SDA1 46 SDA2 SDA2 47 SCL2 SCL2 48 WP WP 49 AMP MUTE AMP MUTE 50 CENTER MUTE CENTER MUTE 51 BUS STOP BUS STOP 52 KEY1 KEY1 PIN NO ITEM FUNCTION OUT VOLT ...

Page 56: ...40 Samsung Electronics 53 KEY2 KEY2 54 MAIN AFT MAIN AFT 55 SUB AFT SUB AFT 56 VSS VSS 57 A3 A3 58 VDD VDD 59 M3L CLK M3L CLK 60 M3L DAT M3L DATA 61 M3L ENABLE M3L ENABLE 62 NC NC 63 RXD RXD 64 IR IR PIN NO ITEM FUNCTION OUT VOLT ...

Page 57: ...BLK V BLK KEY3 PROTECT SCONT1 IR IN D3 TIMER LED SCONT 0 POWER 2 POWER S MUTE DVD CTL LENTER SPK MUTE DTV ID DVD ID VDD 3 3V GND VDD 2 5V OSD F B OSD B OSD G OSD R VDD 2 5V GND X OUT X IN RESET D1 D2 VDD 3 3V GND RTXD ST BY LED 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 S D A 5 5 5 X ...

Page 58: ...D VDD 2 5V 10 GND GND 11 VCC VCC 3 3V 12 CVBS CVBS IN 13 VDD VDD 2 5V 14 GND GND 15 MAIN AFT MAIN TUNER AFT 16 SUB AFT SUB AUTO FINE TURNING CONTROL 17 KEY2 KEY SCAN 2 18 KEY1 KEY SCAN 1 19 HSYNC HORIZONTAL SYNC INPUT 20 VSYNC VERTICAL SYNC INPUT 21 KEY3 KEY SCAN 3 22 PROTECT PROTECT PORT 23 S CONTO SOUND MODE SELECT 24 IR IN REMOCON INPUT 25 D3 CONVERGENCE D3 26 TIMER LED TIMER LED PIN NO ITEM FU...

Page 59: ...D R ON SCREEN DISPLAY RED OUTPUT 39 OSD G ON SCREEN DISPLAY GREEN OUTPUT 40 OSD B ON SCREEN DISPLAY BLUE OUTPUT 41 OSD F B OSD BLAKING SIGNAL OUTPUT 42 VDD VDD 2 5V 43 GND GND 44 VDD VDD 3 3V 45 DVD IDENT DVD IDENT 46 DTV INENT DTV IDENT 47 CENTER SPK MUTE 48 MODE SELECT DVD MODE SELECT 480i 480p 49 AMP MUTE MAIN AMP MUTE 50 POWER POWERR ON OFF RELAY CONTROL 51 52 S CONTO SOUND MODE SELECT PIN NO ...

Page 60: ...A LINE 4 7V 10 SCL SERIAL CLOCK LINE 4 8V 11 5V 5V 5V 12 27M OPTION 13 GND GND GND 14 5V 5V 5V 15 H OUT HORIZENTAL OUT N C 16 V OUT VERTICAL OUT N C 17 SCP 18 EW EAST WEST OUT 2 2V 19 V BLK V BLANKING 20 ABL ABL INPUT 2 15V 21 AD VERTICAL DRIVE VOLTAGE 2 95V 22 AD VERTICAL DRIVE VOLTAGE 2 90V 23 H BLK H BLANKING INPUT 24 HD H DRIVE OUT 1 6V 25 GND GND GND 26 PIP RF 27 PIP C 28 PIP V Y 29 GND GND G...

Page 61: ...BLANK MICOM OUT 41 OSD B HALF TONE INPUT 42 YS YM VIDEO MUTE V CHIP ON 4 72V 43 YS YM GND GND 44 GND 9V 9V 45 9V D Pr INPUT 46 HD Pr D Y INPUT 47 HD Y D Pb INPUT 48 HD Pb N C 49 GND 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 GND SPOT OUT 56 GND GND GND 57 VM Y VM Y OUT 5 42V 58 YD N C 59 GND GND GND 60 CG SYND CG SYNC INPUT PIN NO ITEM FUNCTION OUT VO...

Page 62: ...Alignment and Adjustments 4 46 Samsung Electronics 61 CG B CG B INPUT 62 CG G CG G INPUT 63 CG R CG R INPUT 64 GND GND GND PIN NO ITEM FUNCTION OUT VOLT ...

Page 63: ...GHT OUT 10 GND GND GND 11 GND GND GND 12 GND GND GND 13 8V 8V 8V 14 SCL 1 SERIAL CLOCK LINE 15 GND GND GND 16 SDA 1 SERIAL DATA LINE 17 CENTER CENTER OUT 18 GND GND GND 19 GND GNAD GND 20 12V 12V 12V 21 SURROUND SURROUND OUT 22 GND GND GND 23 GND GND GND 24 S F1 S F1 ANT1 25 GND GND GND 26 GND GND GND 27 AV4 L IN AV4 LEFT INPUT 28 A MONO IN A MONO INPUT 29 GND GND GND 30 GND GND GND PIN NO ITEM FU...

Page 64: ...GND GND 41 EXT R IN EXTERNAL RIGHT INPUT 42 H PHONE R HEADPHONE RIGHT OUT 43 GND GND GND 44 GND GND GND 45 GND GND GND 46 GND GND GND 47 AV2 L IN AV2 LEFT INPUT 48 MONITOR L MONITOR OUT 49 GND GND GND 50 GND GND GND 51 AV2 R IN AV2 RIGHT INPUT 52 MONITOR R MONITOR OUT 53 GND GND GND 54 GND GND GND 55 GND GND GND 56 GND GND GND 57 AV1 L IN AV1 LEFT INPUT 58 AV1 L OUT AV1 LEFT OUTPUT 59 GND GND GND ...

Page 65: ...Alignment and Adjustments Samsung Electronics 4 49 61 AV1 R IN AV1 RIGHT INPUT 62 AV1 R OUT AV1 RIGHT OUT 63 GND GND GND 64 GND GND GND PIN NO ITEM FUNCTION OUT VOLT ...

Page 66: ... WHEN TEST PATTERN B OUT 12 D3 D3 NT PAL SEL 0 2V 13 CTRL CTRL 14 IR INPUT REMOCON 3V 15 COMP COMP VIDEO OUTPUT 16 GND GND GND 17 GND GND GND 18 GND GND GND 19 BV BLUE VERTICAL OUT 20 BH BLUE HORIZONTAL OUT 21 GV GREEN VERTICAL OUT 22 GH GREEN HORIZONTAL OUT 23 RV RED VERTICAL OUT 24 RH RED HORIZONTAL OUT 25 GND GND GND 26 H BLK H BLANKING OUT 0 52V 27 V BLK V BLANKING OUT 28 GND GND GND 29 N C N ...

Page 67: ...Alignment and Adjustments Samsung Electronics 4 51 31 5 4V 5 4V 5 4V 32 GND GND GND PIN NO ITEM FUNCTION OUT VOLT ...

Page 68: ...Alignment and Adjustments 4 52 Samsung Electronics MENO ...

Page 69: ...put voltage and waveform of CN801 803 CNZ02 on the Convergence Board Normal Normal Abnormal Abnormal Check CNZ01 out pin BZ BH RV RH GV GH Check the associated circuitry Check Convergence Moudle 1 Check FD802S FD855S FD805S FD806S On the Power Board 2 Check the output from H BLK V BLK the Main Board ...

Page 70: ...01 input pins 35 38 Check CNS01 input pins 5 9 Check IC703 input pins Check CNS01 output pins 28 Abnormal Abnormal Abnormal normal normal normal normal Abnormal Abnormal Abnormal Abnormal Abnormal normal normal normal normal Insert CN601 Connector Check FD854S on the Power Board Check Speaker Check the Mute circuit Check the Control Check the Control Check the Sound Module circuit Check IC703 ...

Page 71: ...rmal Check High Voltage Check CN501 pins 1 3 5 Check IC501 531 561 Check CRT PCB pin 1 Check Q473 HV REG Check Q473 IC471 Check Q473 R437A Check Q472 input pin G HV DRIVER Check HV OUT BLOCK Check HV OUT BLOCK Check CN501 Connector Check CN501 Connector Check CN01 inpur pins 30 31 Check CNT02 input pins 19 21 Check IC02 input pin 24 Check IC701 input pin 8 Check CN01 Check IC701 Check IC02 Check C...

Page 72: ...MEMO 5 4 Samsung Electronics ...

Page 73: ...DGE DECORATION 42W5 AL NI 1 18 HOLDER SIDE A V 19 DOOR AV 20 AA61 01132A VELCRO A COMMANDO BST1 1 4H 3 20 AA61 01132A VELCRO A COMMANDO BST1 1 4H 1 21 AA61 01133A VELCRO B COMMANDO BST1 1 4H 1 21 AA61 01133A VELCRO B COMMANDO BST1 1 4H 3 22 6003 001019 SCREW TAPTITE RH B M4 L12 ZPC BLK SWR 1 24 6003 001026 SCREW TAPTITE RH B M4 L15 ZPC BLK 28 25 AA67 00204C MIRROR FRONT DP 42W5 FSM 870 633 446 1 2...

Page 74: ... 42W5 AL NI 1 18 HOLDER SIDE A V 19 DOOR AV 20 AA61 01132A VELCRO A COMMANDO BST1 1 4H 3 20 AA61 01132A VELCRO A COMMANDO BST1 1 4H 1 21 AA61 01133A VELCRO B COMMANDO BST1 1 4H 1 21 AA61 01133A VELCRO B COMMANDO BST1 1 4H 3 22 6003 001019 SCREW TAPTITE RH B M4 L12 ZPC BLK SWR 1 24 6003 001026 SCREW TAPTITE RH B M4 L15 ZPC BLK 28 25 AA67 00204C MIRROR FRONT DP 42W5 FSM 870 633 446 1 26 BP61 00012A ...

Page 75: ...ELCRO B COMMANDO BST1 1 4H 2 6003 001019 SCREW TAPTITE RH B M4 L12 ZPC BLK SWR 2 6003 001023 SCREW TAPTITE RWH B M3 L10 ZPC YEL SW 2 BP64 00035F INLAY DECORATION 42W5 AL T0 4 SESA 1POLE 1 BP64 00008E CABINET BACK BOT DP 42W5 AA64 02729C 19 1 BP64 00009A CABINET BACK TOP DP 42W5 AA64 02728A 38 1 AA40 00094A TUNER TCLW3101PD16A S PAL SECAM 181 1 AA40 00095A TUNER TCPW3001PC16A S PAL SECAM 181 1 AA39...

Page 76: ...019 SCREW TAPTITE RH B M4 L12 ZPC BLK SWR 2 6003 001023 SCREW TAPTITE RWH B M3 L10 ZPC YEL SW 2 BP64 00035F INLAY DECORATION 42W5 AL T0 4 SESA 1POLE 1 BP64 00008E CABINET BACK BOT DP 42W5 AA64 02729C 19 1 BP64 00009A CABINET BACK TOP DP 42W5 AA64 02728A 38 1 AA40 00094A TUNER TCLW3101PD16A S PAL SECAM 181 1 AA40 00095A TUNER TCPW3001PC16A S PAL SECAM 181 1 AA39 30007B IF CABLE T 150mm 1365 26 1 AA...

Page 77: ...Samsung Electronics Block Diagrams 8 1 8 Block Diagram 8 1 Main Signal Progressive ...

Page 78: ...Block Diagrams 8 2 Samsung Electronics 8 2 Video Signal ...

Page 79: ...Samsung Electronics Block Diagrams 8 3 8 3 Sound Signal ...

Page 80: ...Block Diagrams 8 4 Samsung Electronics 8 4 Power Supply C ...

Page 81: ...Samsung Electronics Block Diagrams 8 5 8 5 In Out by Block 8 6 Signal Connection by Block ...

Page 82: ...Samsung Electronics Wiring Diagrams 9 1 9 1 Pcb Connection Progressive 9 Wiring Diagram ...

Page 83: ...10 Schematic Diagrams Samsung Electronics Schematic Diagrams 10 1 10 1 MAIN 1 ...

Page 84: ...Schematic Diagrams 10 2 Samsung Electronics 10 2 MAIN 2 ...

Page 85: ...Samsung Electronics Schematic Diagrams 10 3 10 3 MAIN 3 TP02 TP01 TP01 TP02 ...

Page 86: ...Schematic Diagrams 10 4 Samsung Electronics 10 4 MAIN 4 ...

Page 87: ...Samsung Electronics Schematic Diagrams 10 5 10 5 MICOM CS with out TTX TP04 TP03 TP03 TP04 ...

Page 88: ...Schematic Diagrams 10 6 Samsung Electronics 10 6 MICOM CS with in TTX TP04 TP03 TP03 TP04 ...

Page 89: ...Samsung Electronics Schematic Diagrams 10 7 10 7 MICOM CW ...

Page 90: ...Schematic Diagrams 10 8 Samsung Electronics 10 8 POWER ...

Page 91: ...Samsung Electronics Schematic Diagrams 10 9 10 9 POWER with in PFC ...

Page 92: ...Schematic Diagrams 10 10 Samsung Electronics 10 10 SOUND ...

Page 93: ...Samsung Electronics Schematic Diagrams 10 11 10 11 CRT ...

Page 94: ...Schematic Diagrams 10 12 Samsung Electronics 10 12 SUB 1 TP05 TP06 TP07 TP08 TP12 TP11 TP10 TP09 ...

Page 95: ... div 20us div NORM 50MS s CH1 5V AC 10 1 Filter Smoothing OFF BW FULL Offset CH1 CH2 0 0V CH3 0 0V CH4 0 0V Record Length Main 10K Zoom 10K Trigger Mode AUTO Type EDGE CH1 Delay 0 0ns Holdoff 0 2us Trace1 P P 37 00V Max 19 80V Min 17 20V Rms 6 783V Avg 11 18mV Freq Brst TP11 TP12 10 12 1 SUB 1 WAVEFORMS ...

Page 96: ...Schematic Diagrams 10 14 10 13 SUB 2 TP14 TP13 TP13 TP14 ...

Page 97: ...0K Trigger Mode AUTO Type EDGE CH4 Delay 0 0ns Holdoff 0 2us Trace1 P P 344 0V Max 342 0V Min 2 000V Rms 156 5V Avg 146 5V Freq 45 45kHz TP15 Stopped 2000 11 07 20 58 36 20us div 20us div NORM 50MS s CH1 20mV AC 10 1 Filter Smoothing ON BW FULL Offset CH1 CH2 0 000V CH3 0 00V Record Length Main 10K Zoom 10K Trigger Mode AUTO Type EDGE CH1 Delay 0 0ns Trace1 P P 111 2mV Max 54 40mV Min 56 80mV Rms ...

Page 98: ...Schematic Diagrams 10 16 Samsung Electronics 10 15 A V TERMINAL ...

Page 99: ...Samsung Electronics Schematic Diagrams 10 17 10 16 CONVERGENCE TP23 TP22 TP21 TP20 TP19 TP18 TP18 TP19 TP20 TP21 TP22 TP23 ...

Page 100: ...Schematic Diagrams 10 18 Samsung Electronics 10 17 CONVERGENCE SDC11 1 2 ...

Page 101: ...Samsung Electronics Schematic Diagrams 10 19 10 18 CONVERGENCE SDC11 2 2 ...

Page 102: ...Schematic Diagrams 10 20 Samsung Electronics 10 19 PERFECT FOCUS PHOTO SENSOR INTERFACE BOARD ...

Page 103: ...Samsung Electronics Schematic Diagrams 10 21 10 20 AV FRONT ...

Page 104: ...Schematic Diagrams 10 22 Samsung Electronics 10 21 CONTROL VM CONTROL VM ...

Page 105: ...Samsung Electronics Schematic Diagrams 10 23 10 22 DW 1 ...

Page 106: ...Schematic Diagrams 10 24 Samsung Electronics 10 23 DW 2 ...

Page 107: ...Samsung Electronics Schematic Diagrams 10 25 10 24 DW 3 TP24 TP25 TP26 TP29 TP31 TP30 TP34 TP33 TP27 TP28 TP32 ...

Page 108: ...Schematic Diagrams 10 26 Samsung Electronics TP24 TP25 TP26 TP27 TP28 TP29 TP30 10 24 1 DW 3 WAVEFORMS TP31 TP32 TP33 TP34 ...

Page 109: ...Samsung Electronics Schematic Diagrams 10 27 10 25 SUB AMP PFC SUB AMP PFC ...

Page 110: ...Schematic Diagrams 10 28 Samsung Electronics 10 26 FORMAT CONVERTER ...

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