Samsung SP42W4HPX/BWT Service Manual Download Page 52

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Troubleshooting

Samsung Electronics

5-3

5-3 No Raster

Check the operating

status of remote control

and POWER S/W

Check the remote

control and

CONTROL ASSY

Check the input

voltage/waveform of

CRT-PCB CN501,CN401

Check the input/output

circuits of IC501,

IC531,IC561

Check the circuits

related to

the input/output

of IC501,IC531,IC561

Check the voltage

of CRT,SCREEN

Check the Standby

voltage of IC841

Check the input voltage

of POWER CORD

Check MICOM VCC

Check the input voltage

Check ICS8

01,PC811S

Check QS802

Check IC831S,PC801S

Check the voltage/waveform

of CN801,CN802,CN502A

Check the output from

SCAN MDL CN03

Check the input

of SCAN MDL

Check the operating status

of MICOM POWER PORT

Check Connector wire

Check the circuits

inside SCAN MDL

Check the circuits related to

MICOM VCC input

Check the circuits related

to IR / MICOM

Check the circuits related

to QS802

Check the circuits related

to IC831S,PC801S

Check the circuits related to

CN801,CN802,CN502A

Check the circuits related to

SCAN MDL input

Abnormal

Normal

Abnormal

Normal

Abnormal

Normal

Abnormal

Normal

Abnormal

Normal

Abnormal

Normal

Abnormal

Normal

Abnormal

Normal

Abnormal

Normal

Abnormal

Normal

Abnormal

Normal

Summary of Contents for SP42W4HPX/BWT

Page 1: ... BWT SP43T7HPX SED 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: ...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 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...

Page 4: ...ve parts examples metal panels input 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...

Page 5: ...cumulation of electrostatic charge 4 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 replace...

Page 6: ...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 7: ...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 8: ...8574 TEA6425D TEA6425D TEA6422D PCF8591T PCF8591T MSP3411G QA B8V3 MSP3452G Option 74HC123 7027 LF18CDT 78RM33D VSP9407B B11 CXA2165Q 74HC4052 NC7SB3157P6X 24C64 EL2250CS 7042 78RM33D TLC2932IPWLE TSC87251G2D OTP SDC12 TL072C KA324D 7S04 1 2 3 Block Name No IC Location IC Name Table 2 3 IC Line Up Reference Information Samsung Electronics 2 3 2 2 IC Line Up MAIN SCALER MODULE CG MODULE ...

Page 9: ...C Location IC Name Table 2 3 IC Line Up Continued MICOM MODULE SUB IC902 IC903 IC901 IC904 IC905 IC431 IC471 IC841 IC851 ICS801 IC402 ICZ03 ICZ04 IC831S IC301 24C16 78RM33D SDA5550M 7025 M27W201 80F6 MC4558C 78R05 SE110N VIPER12A DDRI1001 STK392 010 STR X6459A LA7845 ...

Page 10: ...Reference Information Samsung Electronics 2 5 2 3 MICOM IIC BUS LINE UP MSP3452G Option ...

Page 11: ...2 6 Samsung Electronics MENO ...

Page 12: ...gh Voltage FUSE Power Consumption CW EURO Multi PAL SECAM B G D K I L L CS PAL Multi PAL SECAM B G D K I NT4 43 NT3 58 100Hz Progressive VHF CH2 CH12 UHF CH21 CH69 Cable CHS1 S40 75 ohm Unbalanced MAX 15W x 2 8ohm AC220V Free Voltage Option 29KV 250V 6 3A CODE NO 3601 000300 230W System B G D K I L L Video MHz 38 90 38 90 38 90 34 5 41 0 Sound MHz 33 40 32 40 32 90 41 0 34 5 ...

Page 13: ...8 254 0 4 290 304 9 5 258 254 0 4 290 304 8 5 258 254 0 35 290 304 6 5 258 254 0 35 White Balance Southeast Asia Fixed ITEM HIGHT LOW R CUT OFF G CUT OFF B CUT OFF R DRIVE G DRIVE B DRIVE SUB BRIGHT SUB CONTRAST SUB COLOR COL AXIS 42W5 x y Y 290 304 10 5 290 290 0 45 21 20 21 35 31 20 8 10 10 1 47W1 x y Y 22 20 23 38 31 25 9 6 10 1 43T6 43T7 x y Y 22 20 21 36 31 26 8 13 10 1 48T6 x y Y 22 20 25 45...

Page 14: ... When EEPROM IC IC902 is replaced first connect the power cord and wait for about 4 5 seconds 2 After replacing EEPROM IC IC902 enter the Service mode Next enter the standard data or the previous EEPROM IC data before replacement And then check and adjust any items related to Geometric Picture Option DEFLECTION VIDEO ADJUST 1 VIDEO ADJUST 2 VIDEO ADJUST 3 VIDEO ADJUST 4 OPTION 87h 05ch YC DELAY RE...

Page 15: ...per Corner Lower Corner H Trapezium Bow Angle V Position Up UCG Lo UCG CXA Left Blk CXA Right Blk 39 32 41 24 7 0 0 7 29 36 34 21 31 31 31 0 0 50 25 Item Range Initial Data 0 63 0 63 0 63 0 63 0 15 0 15 0 15 0 15 0 63 0 63 0 63 0 63 0 63 0 63 0 63 0 3 0 3 0 63 0 63 Remark Variable FIX Variable FIX FIX FIX FIX FIX FIX FIX FIX FIX FIX FIX FIX FIX FIX FIX FIX 4 2 1 CW MODEL SIM 814EW ...

Page 16: ...Sub Color Sut Tint CTI Level COL Axis LTI Level VSU Melody Volume LIT Mode System 25 25 25 1 31 31 25 25 25 15 8 3 31 1 1 1 2 4 1 1 Item Range Initial Data 0 63 0 63 0 63 0 1 0 63 0 63 0 63 0 63 0 63 0 63 0 15 0 23 0 63 0 3 0 3 0 3 0 15 0 20 0 3 0 3 Remark Variable FIX Variable Variable Variable Variable Variable FIX Variable Variable Variable FIX FIX FIX FIX FIX FIX FIX FIX FIX ...

Page 17: ... TH VM Level VM Corint VM f0 VM Limit VM Delay SHP CD SHP f0 SHP f1 P O AKB Time BandPass 9407 HighPass 9407 S ABL P ABL 3 1 2 1 15 1 0 1 1 1 0 1 11 13 24 40 0 15 Item Range Initial Data 0 3 0 3 0 3 0 3 0 15 0 3 0 15 0 3 0 3 0 3 0 3 0 1 0 63 0 3 0 15 Remark FIX FIX FIX FIX FIX FIX FIX FIX FIX FIX FIX FIX FIX FIX ...

Page 18: ...e NR Off Value CG HAO CG VAO NR High Ref NR Low Ref NR High Value NR Low Value NR Hight Ref S NR Low Ref s NR High Value S NR Low Value S NR Read M S 1 4 3 0 0 6 10 15 40 3 17 51 20 0 17 51 0 0 Item Range Initial Data 0 15 0 15 0 7 0 7 0 1 0 9 0 20 0 20 0 127 0 127 0 255 0 255 0 127 0 127 0 255 0 255 0 27 Remark FIX ...

Page 19: ...nge Initial Data 0 255 0 255 0 3 0 15 0 15 Remark FIX 4 2 1 F OPTION SYSTEM SOUND ASPECT WIDE 4 3 X RAY AUTO FM PIP LNA Letter Box D W PIP AGC Natural Zoom HELP CW Virtual Dolby WIDE on ON ON 2 TUNER On ON OFF OFF ON ON Item Setting Data Appliance CS CW A2 NICAM Virtual Dolby WIDE 4 3 OFF ON OFF ON OFF ON OFF 2 TUNER OFF ON OFF ON OFF ON OFF ON OFF ON OFF ON Remark ...

Page 20: ... G YC DELAY P YC AV Delay S YC AV Delay N YC AV Delay P BG YC Dealy P DK YC Delay P I YC Delay P M YC Delay P N YC Delay S BG YC Delay S DK YC Delay S I YC Delay S M YC Delay S L YC Delay N M YC Delay N4 43 YC Delay Item Range 1 5 1 1 2 0 0 0 7 9 9 7 10 3 6 ...

Page 21: ... 24 48 31 48 24 7 0 0 2 15 33 33 18 31 31 31 0 0 50 25 48 31 48 24 48 31 48 24 7 0 0 2 15 33 33 18 31 31 31 0 0 50 25 48 31 48 24 48 31 48 24 7 0 0 2 15 33 33 18 31 31 31 0 0 50 25 48 31 48 24 48 31 48 24 7 0 0 2 15 33 33 18 31 31 31 0 0 50 25 48 31 48 24 Item Range Initial Data 0 63 0 63 0 63 0 63 0 15 0 15 0 15 0 15 0 63 0 63 0 63 0 63 0 63 0 63 0 63 0 3 0 3 0 63 0 63 Remark Variable FIX Variabl...

Page 22: ...olor Sut Tint CTI Level COL Axis LTI Level VSU Melody Volume LIT Mode System 25 25 25 1 31 31 25 25 25 15 8 3 31 1 2 1 2 4 1 1 Item Range Initial Data 0 63 0 63 0 63 0 1 0 63 0 63 0 63 0 63 0 63 0 63 0 15 0 23 0 63 0 3 0 3 0 3 0 15 0 20 0 3 0 3 Remark Variable Variable Variable Variable Variable Variable Variable Variable Variable Variable Variable FIX FIX FIX FIX FIX FIX FIX FIX FIX ...

Page 23: ...evel VM Corint VM f0 VM Limit VM Delay SHP CD SHP f0 SHP f1 P O AKB Time BandPass 9407 HighPass 9407 S ABL P ABL 3 1 2 1 15 1 0 1 1 1 0 1 11 13 24 40 0 15 Item Range Initial Data 0 3 0 3 0 3 0 3 0 15 0 3 0 15 0 3 0 3 0 3 0 3 0 1 0 63 0 3 0 15 Remark FIX FIX FIX FIX FIX FIX FIX FIX FIX FIX FIX FIX FIX FIX FIX FIX FIX FIX ...

Page 24: ... Comp H Sync Phase NR Off Value CG HAO CG VAO NR High Ref NR Low Ref NR High Value NR Low Value NR Hight Ref S NR Low Ref s NR High Value S NR Low Value S NR Read M S 1 4 3 0 0 6 10 15 40 3 17 51 20 0 17 51 0 0 Item Range Initial Data 0 15 0 15 0 7 0 7 0 1 0 20 0 20 0 127 0 127 0 127 0 127 Remark FIX ...

Page 25: ...1SCART DVD ON OFF OFF 0N AUSTRALIA WEST EUROPE OFF OFF OFF Item Setting Data Appliance Southeast Asia ENG CHINA Virtual Dolby 4 3 Option 200 channle ON OFF ON 2 TUNER ON ON OFF RCA DVD ON OFF OFF WEST EUROPE OFF OFF OFF Appliance CHINA ENG MIDDLE Virtual Dolby 4 3 Option 250 channle ON ON ON 2 TUNER ON ON OFF RCA 1SCART DVD ON OFF OFF ARABIC OFF OFF OFF Appliance Middle East ENG THAI ENG CHINA ENG...

Page 26: ... 13 4 2 2 G YC DELAY P YC AV Delay S YC AV Delay N YC AV Delay P BG YC Dealy P DK YC Delay P I YC Delay P M YC Delay P N YC Delay S BG YC Delay S DK YC Delay S I YC Delay S M YC Delay S L YC Delay N M YC Delay Item Range 1 5 1 1 2 0 0 0 7 9 9 7 10 3 ...

Page 27: ...t and Adjustments 4 14 Samsung Electronics 4 3 Screen Change When Adjusting I2 C Bus Geometric Items 8 H Trapezium 9 BOW 10 ANGLE 7 H Parabolra 5 V LINEARITY 1 V AMP 3 H EW 4 H SHIFT 6 V S CORRECTION 2 V SHIFT ...

Page 28: ... 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 Sub Bright 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 4 4 High Voltage 30KV ...

Page 29: ... 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 clockwise the color aberration will change as follows Lens Color Aberration Change R Orange Crimson G Blue Red B Purple Green 5 Green lens adjustment Set the lens at the point where Blue just changes to Red If the color aberr...

Page 30: ...til any light around the core disappears 11 Adjust G Focus so that the surrounding flash can disappear from the spot 12 After G Focus adjustments are complete adjust R Focus as above procedures 13 The B CRT adjustments can be omitted because the variance of beam focus is small Only Vm coil is mounted 14 Adjust the Focus pack VR for fine focusing 15 Press the button on the remote control and the mo...

Page 31: ...3 4 0 0m m 7 6 0 0m m 2 6 8 4m m 3 4 0 0m m 3 0 0 9m m 8 2 0 7m m 3 8 1 5m m 8 5 2 8m m 3 0 0 9m m 3 8 1 5m m 42W5 Screen Size X 932 Y 524 X 764 22 x 2 60 x 12 Y 262 17 x 2 38 x 6 PAL MODE 47W3 Screen Size X 1045 Y 588 X 764 22 x 2 60 x 12 Y 262 17 x 2 38 x 6 PAL MODE 4 6 1 42W5 4 6 2 47W3 ...

Page 32: ... 9 9 5 0m m 3 5 2 7m m 4 4 5 1m m 4 1 5 2m m 13 1 2 5m m 5 4 3 7m m 2 1 1 5 4m m 4 1 5 2m m 5 4 3 7m m 55W3 Screen Size X 1225 Y 686 X 764 22 x 2 60 x 12 Y 262 17 x 2 38 x 6 PAL MODE 65W3 Screen Size X 1442 Y 838 X 764 22 x 2 60 x 12 Y 262 17 x 2 38 x 6 PAL MODE 4 6 3 55W3 4 6 4 65W3 ...

Page 33: ... 6 6 0m m 2 5 4 8m m 4 3 2 1m m 2 8 0 3m m 2 8 0 3m m 76 4 5m m 4 7 9 1m m 4 7 9 1m m 0 7 1 1 0m m 43T6 Screen Size X 885 Y 666 X 764 22 x 2 60 x 12 Y 262 17 x 2 38 x 6 PAL MODE 48T6 Screen Size X 973 4 Y 738 4 X 764 22 x 2 60 x 12 Y 262 17 x 2 38 x 6 PAL MODE 4 6 5 43T6 43T7 4 6 6 48T6 ...

Page 34: ...5 3 4 0m m 5 3 4 0m m 1 9 1 3 7m m 54T6 Screen Size X 1099 Y 823 X 764 22 x 2 60 x 12 Y 262 17 x 2 38 x 6 PAL MODE 3 6 9 2 7m m 8 8 1m m 6 1 5 1m m 3 7 1 5 0m m 3 6 2 7m m 6 1 5 1m m 62T6 Screen Size X 1259 4 Y 948 X 764 22 x 2 60 x 12 Y 262 17 x 2 38 x 6 PAL MODE 4 6 5 54T6 4 6 6 62T6 ...

Page 35: ...OL P Menu Video Display P Size ON Power Last Data Save button Canccel Convergence Data R Mute B Mute Exit Button Test Normal Convergence Data Left Right Move Button G Mute LINE Adjust ENTIRE Adjust B Selete Save Button Convergence Data UP DOWN Move Button Convergence Data UP DOWN Move Button Convergence H PHASE Move Button Right Cg Factory Data Select Key Each Inch R Selete G Selete Convergence H ...

Page 36: ... 6 B MUTE Press to mute BLUE color 7 CANCEL KEY Press to revert 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 SAVE BUTTON After the Convergence Adjustments are completed press to save data 12 EXIT BUT...

Page 37: ...to move the cursor up down or right left Mute Press to move the cursor left or up Video Press to move the cursor right or down Menu Press switch the cursor direction horizontally or vertically 14 CONVERGENCE PICTURE MOVE BUTTON 15 CONVERGENCE MOVE BUTTON Press to move the convergence right or left 16 CONVERGENCE DATA ZERO BUTTON Press to zero the convergence correction data ...

Page 38: ...resentative Model SP42W5 SP47W3 SP55W3 SP43T6 SP43T7 SP48T6 SP54T6 SP62T6 SP65W3 Basic Data Number after entring the Cg Mode 5 425 Press in regular order 5 473 Press in regular order 5 553 Press in regular order 5 436 Press in regular order 5 437 Press in regular order 5 485 Press in regular order 5 545 Press in regular order 5 625 Press in regular order Screen Display Changes when applying Almigh...

Page 39: ...e a sensor is located 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 ...

Page 40: ...Alignment and Adjustments Samsung Electronics 4 27 Mute Menu Menu TV TV P Size or or ...

Page 41: ...Alignment and Adjustments 4 28 Samsung Electronics LINE Adjust VOL P Menu S Mode ...

Page 42: ...Alignment and Adjustments Samsung Electronics 4 29 TV 12 13 14 15 S Mode ...

Page 43: ...Alignment and Adjustments 4 30 Samsung Electronics S STD Up Down Left Right 130 245 150 Exit Perfect Focus Process 83 130 245 150 Exit Perfect Focus Process 83 4 8 2 Perfect Focus Factory Mode ...

Page 44: ... 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51 N C A7 A13 A12 A14 3 3V GND 2 5V N C A15 A17 A16 N C N C N C N C N C N C N C N C OSD F B OSD B OSD G OSG R 2 5V GND N C XTAL1 XTAL2 N C 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 A8 A6 A9 A5 A11 A4 LE PSEN A3 A10 GND 3 3V A2 A1 N C DO7 A0 D06 D00 D05 50 49 48 47 46 45 44 43 42 41 40 39 38 37 3...

Page 45: ...S STOP KEY SCAN1 PROTECT PORT KEY SCAN2 GND N C VCC REMOCON INPUT POWER ON OFF RELAY CONTROL TIMER LED N C GND VIDEO RESET SERIAL CLOCK LINE1 GND SEREAL DATA LINE1 SOUND RESET STAND BY LED RESET SOUND AMP MUTE N C GND N C SERIAL CLOCK LINE2 CENTER SPEAKER MUTE SERIAL DATA LINE2 SW3 CONTROL GND SW2 CONTROL SUB TUNER AFT CONTROL GND MAIN TUNER AFT CONTROL IIC BUS STOP 2 28 V 0 83 mV 2 25 V 4 91 V 3 ...

Page 46: ...ND N C N C GND N C OSD TTX R GND OSD TTX G WP OSD TTX B 3 3 V OSD TTX FB 5 V HORIZONTAL BLANK GND VERTICAL BLANK N C GND GND N C VERTICAL SYNC N C HORIZONTAL SYNC N C GND N C TTX CAPTION CVBS GND GND N C NOT USE N C GND N C N C GND N C ON SCREEN DISPLAY RED GND ON SCREEN DISPLAY GREEN WRITE PROTECT ON SCREEN DISPLAY BLUE 3 3 V OSD TTX FB 4 96 V 215 8 mV 12 10 mV 215 51 mV 1 19 V 168 mV 0 46 V 0 46...

Page 47: ...ic Brightness Limiter VERTICAL DRIVE VOLTAGE VERTICAL DRIVE VOLTAGE HORIZONTAL BLANK HORIZONTAL DRIVE GND OSD TTX FB ON SCREEN DISPLAY BLUE IN ON SCREEN DISPLAY GREEN IN ON SCREEN DISPLAY RED IN VIDEO RESET GND SERIAL CLOCK LINE SERIAL DATA LINE N C COMP GND CONVERGENCE RED CONVERGENCE GREEN CONVERGENCE BLUE CONVERGENCE SYNC DYNAMIC FOCUS GND 9 V N C N C N C N C GND 13 5 V 2 26 V 12 07 mV 2 26 V 3...

Page 48: ... DVD Pr R DVD Y G DVD Pb B FB GND N C N C N C GND DVD Pr DVD Y DVD Pb GND 5 V DW2 N C N C 5 V DW1 VM Y OUTPUT SW3 CONTROL SW2 CONTROL N C GND PIP C INPUT PIP Y CVBS INPUT GND MAIN C INPUT MAIN Y CVBS INPUT N C GND N C GND RF2 CVBS DVD Pr R SCART DVD Y G SCART DVD Pb B SCART FB SCART GND N C N C N C GND DVD Pr DVD Y DVD Pb GND 5 V DW2 N C N C 4 97 V 1 97 V 4 98 mV 2 08 V 1 20 mV 1 33 mV 1 34 mV 1 5...

Page 49: ...DYNAMIC FOCUS GND SERIAL CLOCK LINE1 CONVERGENCE SYNC GND N C CONVERGENCE RED CONVERGENCE GREEN CONVERGENCE BLUE SERIAL DATA LINE1 N C INPUT REMOCON N C GND GND GND BLUE VERTICAL OUT BLUE HORIZONTAL OUT GREEN VERTICAL OUT GREEN HORIZONTAL OUT RED VERTICAL OUT RED HORIZONTAL OUT GND HORIZONTAL BLANK VERTICAL BLANK GND N C 5 V 5 V GND 5 2 V 1 5 V 3 4 V 179 mV 5 2 V 0 27 mV 0 26 mV 0 29 mV 3 5 V 3 7 ...

Page 50: ...ce FD101S FD102S and check associate circuits Check the circuits related to ICZ103 ICZ104 Check the circuits related to CNZ02 CNZ04 CNZ05 Check DY Check the input output of ICZ103 ICZ104 on the sub board Check the output from ICZ03 ICZ04 on the sub board Check connectors CNZ01 Check the output from CG MDL and FD855S FD802S on the SUB PCB Abnormal Abnormal Normal Normal Abnormal Normal Abnormal Nor...

Page 51: ... circuits of IC601 Check IC603 Check the circuits related to IC601 Check the circuits related to IC605 Check various input circuits Check the circuits related to IC601 Check Speaker Abnormal Abnormal Normal Normal Abnormal Normal Abnormal Normal Abnormal Normal Check IC602 Check the circuits related to IC602 Check IC605 ...

Page 52: ...Check QS802 Check IC831S PC801S Check the voltage waveform of CN801 CN802 CN502A Check the output from SCAN MDL CN03 Check the input of SCAN MDL Check the operating status of MICOM POWER PORT Check Connector wire Check the circuits inside SCAN MDL Check the circuits related to MICOM VCC input Check the circuits related to IR MICOM Check the circuits related to QS802 Check the circuits related to I...

Page 53: ...MEMO 5 4 Samsung Electronics ...

Page 54: ... 42W5 ABS HB G3676 SV 704P 1 20 VELCRO A COMMANDO BST1 1 4H 3 S N A 20 VELCRO A COMMANDO BST1 1 4H 1 S N A 21 VELCRO B COMMANDO BST1 1 4H 1 S N A 21 VELCRO B COMMANDO BST1 1 4H 3 S N A 22 SCREW TAPTITE RH B M4 L12 ZPC BLK SWR 1 S N A 24 SCREW TAPTITE RH B M4 L15 ZPC BLK SWR 7 S N A 25 MIRROR FRONT 42W5 FSM 870 633 446 1 26 BRACKET MIRROR ASSY 42W5 SECC T1 0 01123 2 27 SCREW TAPTITE RH B M4 L15 ZPC...

Page 55: ...RH B M4 L15 ZPC BLK SWR 2 S N A 21 HOLDER SIDE A V 43T7 ABS HB G3676 SVM 11 1 S N A 22 DOOR AV 43T7 ABS HB G3676 SVM 1132 1 23 CABINET WOOD 43T7 WOOD ENCLOSED SPK 1 S N A 24 SPEAKER 25W 8OHM 90DB 3DB 60HZ 12HZ 2 25 SCREW WOOD SWRCH18A M4 L16 PH ZP 12 S N A 26 SPEAKER 20W 8OHM 95DB 1300HZ 2 27 BADGE BRAND PJLCD AL T1 5 72 12 5 DGN S 1 S N A 28 CABINET BACK TOP 43T7 HIPS HB G4309 1 29 SCREW TAPTITE ...

Page 56: ...LW3101PD18A 1 AA40 00051A TUNER TCPW3001PC18B S TCPW3001PC18B 1 AA39 30007A CBF IF T 100mm 1365 26 1 AA67 00204C MIRROR FRONT DP 42W5 FSM 870 633 446 AA6 1 BP61 00012A BRACKET MIRROR DP 42W5 AA61 01123A 11 8K 1 BP61 00123A BRACKET SCREEN TB DP 42W5 SECC T1 0 BP61 1 BP61 00124A BRACKET SCREEN DP 42W5 SECC T1 0 BP61 1 AA67 00193A SCREEN TINT 42W 958 550 T 0 7 P 1 AA67 00193B SCREEN FRESNEL 42W 960 5...

Page 57: ...PER CORE WIRE DONG A NYLON 66 1 AA65 30104C CLAMPER CORE WIRE ALL MODEL NYLON 66 V2 1 AA65 30008A CLAMPER CORE CORD PE HB BLK 1 BP61 00052A HOLDER WIRE PJTV NYLON 66 NATURAL 1 6003 001019 SCREW TAPTITE RH B M4 L12 ZPC BLK SWR 1 6003 001022 SCREW TAPTITE RH B M3 L12 ZPC BLK SWR 1 6003 001023 SCREW TAPTITE RWH B M3 L10 ZPC YEL SW 1 6003 001026 SCREW TAPTITE RH B M4 L15 ZPC BLK SWR 1 AA60 10011A SCRE...

Page 58: ...L 620 mA HEATER FBT 210 mA Vertical DRIVE 16 5V 190 mA Vertical DRIVE 13 5V 17 mA CRT 200V EER5345 110V 1 2 mA 1 03 A High Volt 13 mA VM 110V 3 mA Tuner 33 0V EER5345 12V 105 mA 12 mA Vertical DRIVER 90 mA EW PORTECT HV REG 3 mA CRT EER5345 13 5V 380 mA 140 mA KA7808 8 0V 100 mA KA278RA09 9 0V 140 mA KA78R12 12 0V 140 mA SOUND 100 mA SCAN MDL 140 mA SOUND EER5345 20V 680 mA 650 mA CG AMP 30 mA KA7...

Page 59: ...59 Micom 5V 0 13A Stand by Trans 7V 0 13A Line Filter 10mH 2 45A 1mH 5A Error AMP SE11ON PS2561 AC IN POWER TRANS EER 5345 OUTPUT RECTFIER PC PS2561 Power Control 7805 HOT COLD 110V 1 2A 13 5V 0 38A 8 5V 1 35A 20V 0 82A 20V 0 68A 29V 0 88A 12V 0 11A FUSE Line Filter 10mH 2 45A 1mH 5A Line Filter 10mH 2 45A ...

Page 60: ...Trans 12V 0 11A E W HD E W AMP HV Regulation H Drive PROTECT Vertical Output R DY G DY B DY Horizantal Output 13 5V Collector Heater STK392 010 R CY G CY B CY STK392 010 Convergence AMP 200V High Voltage Focus Voltage 110V 1 20A FBT 20V 0 83A 20V 0 68A CRT Drive R G B ...

Page 61: ... VM R G B 3 P X 3 C R T G C R T R 210V N C GND HEATER GND 12V B GND I K SPOT C N 5 0 3 C N 5 0 2 C R T B 210V N C GND HEATER GND 12V R GND I K SPOT D F 1 1 P 1 0 P 210V N C GND HEAT GND 12V VM VM OUT R GND G GND B GND I K SPOT K D F 210V N C GND HEATER GND 12V R GND I K SPOT 117V NC GND 13 5V GND VM Y SCREEN SCREEN GND SCREEN GND VM VM OUT VM VM OUT VM VM OUT VM VM OUT 6 P 210V N C GND HEATER GND ...

Page 62: ...TP01 TP02 10 Schematic Diagrams Samsung Electronics Schematic Diagrams 10 1 10 1 MAIN 1 TP01 TP02 ...

Page 63: ...Schematic Diagrams 10 2 Samsung Electronics TP04 TP03 TP05 10 2 MAIN 2 TP03 TP04 TP05 ...

Page 64: ...Samsung Electronics Schematic Diagrams 10 3 10 3 MAIN 3 TP06 TP07 TP06 TP07 ...

Page 65: ...Schematic Diagrams 10 4 Samsung Electronics 10 4 MAIN 4 TP15 TP16 TP18 TP20 TP19 TP17 TP08 TP14 TP13 TP10 TP12 TP11 TP09 TP08 TP09 TP10 TP11 TP12 TP13 TP14 TP20 TP15 TP16 TP17 TP18 TP19 ...

Page 66: ...Samsung Electronics Schematic Diagrams 10 5 10 5 MICOM ...

Page 67: ...Schematic Diagrams 10 6 Samsung Electronics 10 6 CRT ...

Page 68: ...Samsung Electronics Schematic Diagrams 10 7 10 7 SUB 1 TP21 TP21 ...

Page 69: ...Schematic Diagrams 10 8 Samsung Electronics 10 8 SUB 2 TP22 TP23 TP22 TP23 ...

Page 70: ...Samsung Electronics Schematic Diagrams 10 9 10 9 SUB 3 ...

Page 71: ...Schematic Diagrams 10 10 Samsung Electronics 10 10 CONVERGENCE SDC12 1 ...

Page 72: ...Samsung Electronics Schematic Diagrams 10 11 10 11 CONVERGENCE SDC12 2 ...

Page 73: ...Schematic Diagrams 10 12 Samsung Electronics 10 12 PRO SCAN 1 ...

Page 74: ...Samsung Electronics Schematic Diagrams 10 13 10 13 PRO SCAN 2 ...

Page 75: ...Schematic Diagrams 10 14 Samsung Electronics 10 14 AV FRONT ...

Page 76: ...Samsung Electronics Schematic Diagrams 10 15 10 15 VM ...

Page 77: ...Schematic Diagrams 10 16 Samsung Electronics 10 16 CONTROL ...

Page 78: ...Samsung Electronics Schematic Diagrams 10 17 10 17 DY JACK SENSOR DY JACK SENSOR ...

Page 79: ...ELECTRONICS Samsung Electronics Co Ltd Feb 2003 Printed in Korea AA82 00418A ...

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