LG RD-JT91 Скачать руководство пользователя

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REPLACEMENT PARTS LIST

LOCA. NO PART NO DESCRIPTION

Q103

Q104

Q105

Q106

Q107

Q108

Q109

Q110

Q111

Q112

Q113

Q114

Q115

Q116

Q1901

Q1902

Q1903

Q1904

Q1905

Q1906

Q200

Q201

Q202

Q252

Q253

Q254

Q301

Q501

Q502

Q503

Q504

Q505

Q653

D101

D102

D103

D110

D111

D112

D116

D117

D118

D181

D182

D201

D202

D203

D204

D205

D206

0TR387500AA

0TR222209AB

0TRKE80040A

0TR222209AB

0TRKE80040A

0TR222209AB

0TRKE80040A

0TR387500AA

0TR150400BA

0TR387500AA

0TR102009AG

0TR387500AA

0TFRH80001A

0TR102009AG

0TR387500AA

0TR150400BA

0TR387500AA

0TR102009AG

0TFRH80001A

0TR150400BA

0DRDI00028B

0DL233309AC

0DZRM00178A

0DD226239AA

0DZRM00178A

CHIP 2SC3875S(ALY) KEC

KTN2222AS NPN MMBT2222A TP KEC - -

KTN2907AS(ZH) KEC R/TP SOT23 -5V -600MA

KTN2222AS NPN MMBT2222A TP KEC - -

KTN2907AS(ZH) KEC R/TP SOT23 -5V -600MA

KTN2222AS NPN MMBT2222A TP KEC - -

KTN2907AS(ZH) KEC R/TP SOT23 -5V -600MA

CHIP 2SC3875S(ALY) KEC

CHIP 2SA1504S(ASY) KEC

CHIP 2SC3875S(ALY) KEC

CHIP KRC102S KEC TP SOT-23 NA NA

CHIP 2SC3875S(ALY) KEC

RK7002T116 ROHM KOREA R/TP SOT23 60V 115MA

CHIP KRC102S KEC TP SOT-23 NA NA

CHIP 2SC3875S(ALY) KEC

CHIP 2SA1504S(ASY) KEC

CHIP 2SC3875S(ALY) KEC

CHIP KRC102S KEC TP SOT-23 NA NA

RK7002T116 ROHM KOREA R/TP SOT23 60V 115MA

CHIP 2SA1504S(ASY) KEC

B350A DIODES R/TP SMA 35V 3A 100A NSEC 0.7MA

LED, SAM2333 GREEN/RED GREEN:10MCD, RED:6MCD

ZENERSUDZS TE-17 5.1B ROHM

CHIP KDS226 SOT-23

ZENERSUDZS TE-17 5.1B ROHM

LOCA. NO PART NO DESCRIPTION

D170

IC101

IC102

IC103

IC104

IC105

IC108

IC1511

IC181

IC1901

IC202

IC203

IC204

IC205

IC206

IC251

IC252

IC301

IC401

IC402

IC403

IC404

IC405

IC406

IC410

IC412

IC413

IC502

IC503

IC512

IC601

IC651

IC653

IC702

IC753

IC801

IC802

IC803

IC804

IC805

MOS101

MOS102

MOS104

MOS105

MOS106

Q101

Q102

0IMCRSH003A

0IMCRTI033A

0IMCRAL006A

0IMCRSG007A

0IMCRTI034A

0IMCRTI020A

0IMCRTI034A

0IFA741230A

0IAL242110A

0IMCRSG008A

0IMCRSG007A

0IMCRSG008A

0IMCRSG007A

0IMCRAD002A

0IMCRKE008A

0IAL242110A

0IMCRS5003A

0IIT323000E

0IMCRTI029A

0IPMGSG024A

0IPMGSG023A

0IPMGSG018D

0IPRPSH001A

0IMMRAL043A

0IMCRTI014A

0IMCRSG008A

0ISJ111733A

0IMCRMI032A

0IMCRMX001A

0IMCRSG007A

0IMMRSS053B

0IPMGSG024A

0IMCRTI007A

0IMCRTI012B

0IMCRTI030A

0IMCRAG001A

0IMCRSG007A

0ISH121100D

0IMCRFA003A

0TFVI80005A

0TFFC80046A

0TR387500AA

GP2S40 SHARP 4P DIP ST PHOTOINTERRUPTER

TPS3307-25D TEXAS INSTRUMENT 8P/SOIC(D)

AT24C16AN-10SI-2.7 ATMEL 8P SOIC R/TP EEPROM

74VIT125CTR SGS-THOMSON 5P S0T323-5L

TMP101NA/3K TEXAS INSTRUMENT 6P/SOT23

TLC7733ID TEXAS INSTRUMENT 8P SOP

TMP101NA/3K TEXAS INSTRUMENT 6P/SOT23

DM74LS123MX 16SOP TP DUAL RETRIG. MONO

AT24C21-10SI-2.5 8P,SOP TP 1K EEPROM

74LX1G14CTR SGS-THOMSON 5P SOT323-5L

74VIT125CTR SGS-THOMSON 5P S0T323-5L

74LX1G14CTR SGS-THOMSON 5P SOT323-5L

74VIT125CTR SGS-THOMSON 5P S0T323-5L

AD9883AKST-110 ANALOG DEVICE 80P TQFP

KIA78D33F KEC 3P DPAK R/TP 3.3V LDO

AT24C21-10SI-2.5 8P,SOP TP 1K EEPROM

SIL169CT100 SILICON IMAGE 100P LQFP

VPC3230D C5 80P QFP

DDP2000 564P PBGA TRAY DLP IMAGE PROCESSOR

L5973ADTR SGS-THOMSON 8P/HSOP

LD29150DT25R SGS-THOMSON 3P/D-PAK

LD1086DT18TR SGS-THOMSON 3P,DPAK

PQ20WZ1U SHARP 5P SC63

AT49BV162A-70TI ATMEL 48P/TSOP

CDCR83 24P STOP

74LX1G14CTR SGS-THOMSON 5P SOT323-5L

EZ1117CST-3.3 3P,SOT-223 TP 3.3V CHIP

M62392FP 24P SOP ST D/A CONVERTER

MAX708SCSA MAXIM 8P SOP R/TP RESET

74VIT125CTR SGS-THOMSON 5P S0T323-5L

K4R271669F-TCS8 54P UBGA TRAY RDRAM 128MBIT

L5973ADTR SGS-THOMSON 8P/HSOP

TPA0242PWP 24PIN R/TP STEREO AUDIO AMP

2503253-0003(DAD1000-3) 80P PQFP

8060-624C TEXAS INSTRUMENT 152P

A8904SLP 28P/HTSSOP

74VIT125CTR SGS-THOMSON 5P S0T323-5L

PQ12DZ1U 5 SMD

KA2903 FAIRCHILD 8SOP R/TP AMPLIFIER

VISHAY SI4963DY R/TP SO-8 -20V 6.2A

FDV301N FAIRCHILD R/TP SOT23 25V 0.22A

CHIP 2SC3875S(ALY) KEC

TRANSISTOR

DIODE

- 24 -

Содержание RD-JT91

Страница 1: ...OJECTOR SERVICE MANUAL CAUTION BEFORE SERVICING THE CHASSIS READ THE SAFETY PRECAUTIONS IN THIS MANUAL CHASSIS RE 048A MODEL RD JT91 website http biz LGservice com e mail http www LGEservice com techsup html ...

Страница 2: ...ONS 3 SERVICING PRECAUTIONS 4 CONTROL DESCRIPTIONS 6 REPLACING OF LAMP 10 SPECIFICATIONS 11 ADJUSTMENT INSTRUCTION 13 PRINTED CIRCUIT BOARD 18 BLOCK DIAGRAM 21 EXPLODED VIEW 22 EXPLODED VIEW PARTS LIST 23 REPLACEMENT PARTS LIST 24 SVC SHEET ...

Страница 3: ...perform an AC leakage current check on the exposed metallic parts of the cabinet such as antennas terminals etc to be sure the set is safe to operate without damage of electrical shock Leakage Current Cold Check Antenna Cold Check With the instrument AC plug removed from AC source connect an electrical jumper across the two AC plug prongs Place the AC switch in the on position connect one lead of ...

Страница 4: ...are integrated circuits and some field effect transistors and semiconductor chip components The following techniques should be used to help reduce the incidence of component damage caused by static by static electricity 1 Immediately before handling any semiconductor component or semiconductor equipped assembly drain off any electrostatic charge on your body by touching a known earth ground Altern...

Страница 5: ... the corresponding lead on the circuit board 4 Securely crimp each connection and solder it 5 Inspect on the circuit board copper side the solder joints of the two original leads If they are not shiny reheat them and if necessary apply additional solder Fuse and Conventional Resistor Removal Replacement 1 Clip each fuse or resistor lead at top of the circuit board hollow stake 2 Securely crimp the...

Страница 6: ...ector screen tiny black points and or bright points red blue or green This can be a normal result of the manufacturing process and does not always indicate a malfunction Focus ring Zoom ring Lens cover Push the lens cover into the inside after pulling it open into the front If you mount on the ceiling after pushing the cover the lens cover is installed If not the cover may overlap projecting lens ...

Страница 7: ...STONE OK POWER Button KEYSTONE Button MENU Button Selects or closes menus AUTO Button VOLUME Button Adjusts volume level and functions of menus SOURCE Button Switches to RGB DVI Video S Video mode A OK Button Checks present mode and saves the change of functions ...

Страница 8: ...URCE AUTO BLANK ARC MUTE STILL OK VOL VOL KEYSTONE KEYSTONE POWER Button SOURCE Button KEYSTONE D EButton A OK Button ARC Button STILL Button AUTO Button BLANK Button MUTE Button Switches the sound on or off VOL F GButton MENU Button ...

Страница 9: ...while the lamp preheats The lamp is preheated and on Projector lamp is cooling as power out 2 minutes Power off Projector lamp is reaching the end of its life and needs to be replaced with a new lamp over 2000 hours The projector has trouble in the lamp or around it at power on Retry Power On again later If lamp indicator is red flashing again contact the service center The lamp cover is not close...

Страница 10: ...or on its side as below so that you can easily access the lamp cover 3 Remove the two retaining screws on the lamp cover with a screwdriver and then lift off the lamp cover 4 After lifting the lamp cover off remove the two retaining screws on the lamp case with a screwdriver 5 Lift up the fixed wire handle of the lamp 6 Pull out the handle slowly and remove the lamp case 7 Insert the new lamp gent...

Страница 11: ...than 30min before the measurement A Test and Inspection Method 1 performance Follow the Standard of LG TV test 2 RCA JACK performance Follow the standard of LG 3 Standards of Etc requirement SAFETY CE EN55020 Electric wave CB EN55013 A General Specification 11 No Item Video input applicable system Power Input Voltage Market Screen size Aspect ratio Operating Temperature Operating Humidity Storage ...

Страница 12: ... PR 480i 480p 720p 1080i 576i 576p 1 480i 576i 1 480i 576i 1 1 Power Menu OK Vol Source keystone keystone auto Normal Film Sports Contrast Brightness Color Tint Sharpness Normal Warm Cool 4 3 16 9 1W mono Korean english Deutsch Italiano Espanol Chinese Japanese france Swedish DVI D D Sub 15 pin D Sub 15 pin RCA jack Yellow S VIDEO jack PC audio jack USB jack only for download 1 2 3 4 5 6 7 8 9 10 ...

Страница 13: ...key to enter the item you wish to adjust 3 Press the Instart key to exit the service menu 4 Preparation for Adjustment 1 Power is connected in set to be power on 2 Do heat run 5minutes 4 Folding Mirror Adjustment 4 1 Before adjusting check the position of Folding MIrror Check the position of Folding Mirror in the base of up down left right surface Fig 4 1 1 Check the Lower Position As shown Fig 4 ...

Страница 14: ...Turn screw B Left Right adjustment to the right left and mark where the image is aligned Fix the adjustment screw in position 3 Left and Right Adjustment 2 1 Mark screw C in its original position Turn screw C up down adjustment to the right and mark where the image is aligned 2 Mark screw C in its original position Turn screw C up down adjustment to the left and mark where the image is aligned 3 T...

Страница 15: ...tating 180 degree the DMD If necessary keep under observation 3 Don t clean the DMD with the high pressure The static electricity and pressure will damage the DMD 15 Up down screw A Right tighten direction Adjustmen t part Screen state Initial state State after adjusting Screw direction Description At first upside illuminator goes down and right illuminator also goes down in detail Left loosen dir...

Страница 16: ...t component offset gain set in the adjustment menu 3 Automatic Adjustment Press the enter button in component offset gain set of Adjustment menu Adjustment is operated by system Micom automatically CWI White Balance Measurement Condition 1 CWI and White Balance is adjusted using a CL 200 or equivalent 2 Adjust the screen size to a minimum of 40 inches 3 Place the CL 200 on the center of projection...

Страница 17: ...ttern Generator DVI input 3 Set fixing device 1EA 4 Remote control 1EA 9 2 Equipment Composition 1 Compose the equipment as Fig 9 2 It may use a pattern other than 70 white Use a white pattern 3 Press the Instart key on the service remote to select white peaking and check the RGB DVI peaking data should be set to 10 4 Press the Instart key on the service remote control to select White balance 5 Ch...

Страница 18: ... 18 PRINTED CIRCUIT BOARD MAIN TOP ...

Страница 19: ... 19 MAIN BOTTOM ...

Страница 20: ... 20 DMD TOP DMD BOTTOM ...

Страница 21: ...D D I I F F D D A A D D 1 1 0 0 0 0 0 0 R R e e s s e e t t K K e e y y p p a a d d I I R R r r e e m m o o t t e e U U S S B B C C W W D D r r i i v v e e r r C C W W I I n n d d e e x x C C W W D D r r i i v v e e D D M M D D I I F F D D M M D D 0 0 5 5 5 5 S S V V G G A A D D V V I I D D S S U U B B 4 4 0 0 1 1 4 4 9 9 9 9 7 7 0 0 1 1 7 7 4 4 9 9 7 7 5 5 0 0 7 7 9 9 9 9 1 1 0 0 1 1 1 1 9 9 9 9 ...

Страница 22: ...IEW 48 47 45 49 46 50 52 51 44 41 28 16 17 19 20 21 23 18 24 22 26 25 30 33 71 IC753 29 32 27 34 35 36 37 38 39 40 15 13 12 11 14 9 10 8 6 5 4 3 7 1 2 42 43 54 74 55 57 58 56 60 59 61 63 65 64 66 62 70 53 67 69 68 74 ...

Страница 23: ...M 7 0V 13 8V RD JT91 LAMP BULB COOLING FAN 39 3550V00469A COVER FAN BLOWER RD JT91 PC 40 3550V00470A COVER DUCT RD JT91 PEEK 41 5900V08011A FAN DC 8412N 2GME PAPST 80 80 25 4MM 12V 2600RPM 8V 15V RD JT91 LAMP COOLING FAN 42 4810V01044B BRACKET DUCT LAMP FAN RD JT91 RE048A SECC EGI 43 4972V00125B FIXER POLYURETHAN FANMOUNT RD JT91 YELLOEW 44 4810V01049A BRACKET DUCT RD JT91 RE03RA PC ABS BLOW DIR 4...

Страница 24: ...1B ROHM LOCA NO PART NO DESCRIPTION D170 IC101 IC102 IC103 IC104 IC105 IC108 IC1511 IC181 IC1901 IC202 IC203 IC203 IC204 IC204 IC205 IC206 IC251 IC252 IC301 IC401 IC402 IC403 IC404 IC405 IC406 IC410 IC412 IC413 IC502 IC503 IC512 IC601 IC651 IC653 IC702 IC753 IC801 IC802 IC803 IC804 IC805 MOS101 MOS102 MOS104 MOS105 MOS106 Q101 Q102 0IMCRSH003A 0IMCRTI033A 0IMCRAL006A 0IMCRSG007A 0IMCRSG007A 0IMCRS...

Страница 25: ...PF 1608 50V 5 R TP NP0 100PF 1608 50V 5 R TP NP0 100PF 1608 50V 5 R TP NP0 0 1UF 1608 16V 10 R TP X7R LOCA NO PART NO DESCRIPTION C121 C122 C125 C126 C127 C128 C128 C1511 C1512 C170 C181 C1902 C1903 C1904 C1905 C1906 C1907 C1908 C1909 C1910 C200 C201 C203 C204 C205 C206 C207 C208 C209 C210 C211 C212 C213 C214 C215 C216 C217 C218 C219 C220 C221 C222 C224 C225 C226 C227 C228 C229 C230 C231 C232 C233...

Страница 26: ...T NO DESCRIPTION C333 C334 C336 C338 C338 C340 C341 C344 C346 C347 C348 C350 C351 C352 C354 C355 C356 C357 C358 C359 C362 C363 C366 C367 C401 C402 C403 C403 C404 C405 C406 C406 C407 C408 C409 C410 C411 C412 C413 C414 C415 C416 C417 C418 C419 C420 C421 C422 C423 C424 C425 C427 0CC331CK41A 0CK104CF56A 0CK224CFG6A 0CE2253K618 0CK224CFG6A 0CK224CFG6A 0CC050CK11A 0CK104CF56A 0CK104CF56A 0CC050CK11A 0CK...

Страница 27: ...7R LOCA NO PART NO DESCRIPTION C487 C488 C489 C490 C491 C492 C493 C494 C495 C496 C497 C498 C499 C501 C502 C503 C504 C505 C506 C507 C508 C511 C523 C601 C602 C603 C604 C605 C606 C607 C608 C609 C610 C611 C611 C612 C612 C613 C613 C614 C614 C615 C615 C616 C616 C617 C617 C618 C618 C619 C619 C620 0CK104CF56A 0CK104CF56A 0CK104CF56A 0CC680CK41A 0CC680CK41A 0CC680CK41A 0CK104CF56A 0CK104CF56A 0CK104CF56A 0...

Страница 28: ...R 0 1UF 1608 16V 10 R TP X7R 0 1UF 1608 16V 10 R TP X7R 0 1UF 1608 16V 10 R TP X7R LOCA NO PART NO DESCRIPTION C759 C760 C761 C762 C763 C764 C765 C766 C801 C802 C803 C804 C805 C806 C807 C808 C809 C810 C811 C812 C813 C815 C816 C817 C818 C819 C820 C822 C823 C824 C825 C826 C827 C828 C829 C830 C831 C832 CN725 CN751 J201 J251 J301 J302 J501 J651 0CK104CF56A 0CK104CF56A 0CK104CF56A 0CE105SK6DC 0CK104CF5...

Страница 29: ...M 1 16 W 1608 5 R TP 4P E24 SERIES 22 OHM 1 16 W 1608 5 R TP 4P E24 SERIES 22 OHM 1 16 W 1608 5 R TP 4P E24 SERIES 22 OHM 1 16 W 1608 5 R TP 4P E24 SERIES 22 OHM 1 16 W 1608 5 R TP 4P E24 SERIES SKHMPW 5P CHIP TACT J ALPS SKHMPW 5P CHIP TACT J ALPS SKHMPW 5P CHIP TACT J ALPS SKHMPW 5P CHIP TACT J ALPS SKHMPW 5P CHIP TACT J ALPS SKHMPW 5P CHIP TACT J ALPS SKHMPW 5P CHIP TACT J ALPS SKHMPW 5P CHIP T...

Страница 30: ......

Страница 31: ......

Страница 32: ......

Страница 33: ......

Страница 34: ...Jun 2004 Printed in Korea P NO 3828VD0085Q ...

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