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LG MT-50PZ40, MT-50PZ41, MT-50PZ4 Service Manual Download Page 14

- 14 -

REPLACEMENT PARTS LIST 

LOCA. NO           PART NO                                         DESCRIPTION

IC858       

IC7           

IC8           

Q001        

Q002        

Q104        

Q150        

Q151        

Q152        

Q153        

Q155        

Q156        

Q157        

Q158        

Q161        

Q162        

Q300        

Q301        

Q302        

Q303        

Q304        

Q305        

Q306        

Q307        

Q308        

Q309        

Q310        

Q314        

Q315        

Q316        

Q317        

Q318        

Q319        

Q320        

Q400        

Q401        

Q402        

Q403        

Q404        

Q405        

Q407        

QA101      

QA102      

QA103      

QA720      

QA721      

QA722      

QA723      

QA740      

QN101     

QN102     

0IMCRRH001A

0TR830009BA

0TR830009BA

0TR387500AA

0TR387500AA

0TR387500AA

0TR387500AA

0TR387500AA

0TR387500AA

0TR387500AA

0TR387500AA

0TR387500AA

0TR387500AA

0TR387500AA

0TR150400BA

0TR150400BA

0TR150400BA

0TR150400BA

0TR387500AA

0TR150400BA

0TR150400BA

0TR150400BA

0TR387500AA

0TR150400BA

0TR387500AA

0TR387500AA

0TR150400BA

0TR387500AA

0TR387500AA

0TR150400BA

0TR387500AA

0TR150400BA

0TR387500AA

0TR387500AA

0TR387500AA

0TR387500AA

0TR387500AA

0TR150400BA

0TR387500AA

0TR104009AF

0TR150400BA

0TR150400BA

0TR150400BA

0TR150400BA

0TR387500AA

0TR387500AA

0TR387500AA

0TR150400BA

0TR387500AA

0TR387500AA

0TR387500AA

BA033FP ROHM 3P-SOP,TO252-3 R/                       

BSS83 TP PHILIPS NON N-CHANNEL                     

BSS83 TP PHILIPS NON N-CHANNEL                     

CHIP 2SC3875S(ALY) KEC                                        

CHIP 2SC3875S(ALY) KEC                                        

CHIP 2SC3875S(ALY) KEC                                        

CHIP 2SC3875S(ALY) KEC                                        

CHIP 2SC3875S(ALY) KEC                                        

CHIP 2SC3875S(ALY) KEC                                        

CHIP 2SC3875S(ALY) KEC                                        

CHIP 2SC3875S(ALY) KEC                                        

CHIP 2SC3875S(ALY) KEC                                        

CHIP 2SC3875S(ALY) KEC                                        

CHIP 2SC3875S(ALY) KEC                                        

CHIP 2SA1504S(ASY) KEC                                       

CHIP 2SA1504S(ASY) KEC                                       

CHIP 2SA1504S(ASY) KEC                                       

CHIP 2SA1504S(ASY) KEC                                       

CHIP 2SC3875S(ALY) KEC                                        

CHIP 2SA1504S(ASY) KEC                                       

CHIP 2SA1504S(ASY) KEC                                       

CHIP 2SA1504S(ASY) KEC                                       

CHIP 2SC3875S(ALY) KEC                                        

CHIP 2SA1504S(ASY) KEC                                       

CHIP 2SC3875S(ALY) KEC                                        

CHIP 2SC3875S(ALY) KEC                                        

CHIP 2SA1504S(ASY) KEC                                       

CHIP 2SC3875S(ALY) KEC                                        

CHIP 2SC3875S(ALY) KEC                                        

CHIP 2SA1504S(ASY) KEC                                       

CHIP 2SC3875S(ALY) KEC                                        

CHIP 2SA1504S(ASY) KEC                                       

CHIP 2SC3875S(ALY) KEC                                        

CHIP 2SC3875S(ALY) KEC                                        

CHIP 2SC3875S(ALY) KEC                                        

CHIP 2SC3875S(ALY) KEC                                        

CHIP 2SC3875S(ALY) KEC                                        

CHIP 2SA1504S(ASY) KEC                                       

CHIP 2SC3875S(ALY) KEC                                        

CHIP KRC104S SOT-23 TP KEC - -                          

CHIP 2SA1504S(ASY) KEC                                       

CHIP 2SA1504S(ASY) KEC                                       

CHIP 2SA1504S(ASY) KEC                                       

CHIP 2SA1504S(ASY) KEC                                       

CHIP 2SC3875S(ALY) KEC                                        

CHIP 2SC3875S(ALY) KEC                                        

CHIP 2SC3875S(ALY) KEC                                        

CHIP 2SA1504S(ASY) KEC                                       

CHIP 2SC3875S(ALY) KEC                                        

CHIP 2SC3875S(ALY) KEC                                        

CHIP 2SC3875S(ALY) KEC                                        

LOCA. NO           PART NO                                         DESCRIPTION

IC1           

IC2           

IC3           

IC4           

IC5           

IC6           

IC101       

IC101       

IC101       

IC102       

IC102   

IC102       

ICN102    

IC103       

IC103       

IC104       

IC104       

IC105       

IC201       

IC202       

IC401       

IC402       

IC404       

IC405       

IC501       

IC502       

IC503       

IC504       

IC601       

IC701       

IC702       

IC703       

IC704       

IC741       

IC742       

IC743       

IC744       

IC745       

IC746       

IC747       

IC748       

IC749       

IC750       

IC801       

IC802       

IC803       

IC850       

IC851       

IC852       

IC853       

IC854  

0IMI623200B

0IDS162100B

0ISS278050A

0ISH092100A

0ISH092100A

0ISS278120A

0IAL242110A

0IMCRMN002A

0ISO208900A

0IAL242110A

0IKE780800J

0IPRPT1001A

0IMCRFA010A

0IMCRTI003A

0ISH052100C

0IBB368200A

0IKE704200J

0ISA428200A

0IMCRAD003A

0IPRPT1001A

0IIT323000D

0IFA741230A

0IMCRG2001A

0IMMRSS037C

0IMCROT001A

0IMMRSS037C

0IMMRSS037C

0IMMRSS037C

0IS5160000A

0IMCRRS001A

0IMMRSS064A

0IMMRMR006A

0IMCRAL006A

0IMCRFA013A

0IMCRFA013A

0ITI745740M

0IMCRPH017A

0IPH740800L

0IMCRPH015A

0IMCRPH016A

0IMCRPH014A

0IKE702700D

0IDS232000A

0IMCRSJ001A

0IPRPML001A

0IMCRFA010A

0IMCRRH001A

0IMCRRH001A

0IMCRRH001A

0IMCRRH001A

0IMCRRH001A

M62320FP,I/O EXPANDER 16P SOP                        

DS1621V 8P SOIC ST THERMOSTAT                      

KA278R05 4P,TO-220F BK LOW DRO                      

PQ09RF21 4P 9V S/W REGULATOR -                      

PQ09RF21 4P 9V S/W REGULATOR -                      

KA278R12 4P,TO-220F BK LOW DRO                      

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

MSP3440G QA B6 MICRONAS 80 QFP                    

CXA2089Q 48QFP BK A/V SWITCH                         

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

KIA7808API 3 ST REGULATOR .  

TFP401PZP  TEXAS INSTRUMENT                          

KA7809R, FAIRCHILD 2P D-PAK, R                          

SN74HCT08D TEXAS INSTRUMENT 16                  

PQ05RD21 4SIP ST REGULATOR                            

OPA3682E 16P SOP ST BUFFER AMP                    

KIA7042AF SOT-89 TP 4.2V VOLTA                          

LA4282 12S 2CHX10W AUDIO AMP                         

AD9888KS-140 ANALOG DEVICE 128                     

TFP401PZP  TEXAS INSTRUMENT                          

VPC3230D QA B4 80P QFP TRAY SO                      

DM74LS123MX 16SOP TP DUAL RETR                   

FLI2200 SAGE 176P,QFP TRAY VID                         

K4S643232F-TC60                                  

REMBRANT-1A OPLUS TECHNOLOGIES               

K4S643232F-TC60                                   

K4S643232F-TC60                                   

K4S643232F-TC60                                   

SII160 100 TQFP ST PANELLINK D                          

R8820LV RDC SEMICONDUCTOR LTD                    

K6R4016V1C-TC10 SAMSUNG ELECTR                 

MX29LV160TTC-70 MACRONIX 48P T                     

AT24C16N-10SI-2.7  8P SOIC ST EEPRO                

74LCX244MTC FAIRCHILD 20P TSSO                     

74LCX244MTC FAIRCHILD 20P TSSO                     

SN74HC574NSR 14P,SOP TP D-TYPE                     

74LVC574APW PHILIPS 20P SOT360                      

74LVT08D 14SOP R/TP LOW VOLTAG                     

74LVC32AD PHILIPS 14P SOT108-1                        

74LVC139D PHILIPS 16P SOT109-1                         

74LV132D PHILIPS 14P SOT108-1                           

KIA7027AF 3, SOT-89 TP RESET I                           

DS232AS 16P,SOP TP RS-232 DRIV                        

SC1565IST-1.8 SEMTECH 3P SOT22                       

MIC39100 MICREL 3P SOT223 R/TP                        

KA7809R, FAIRCHILD 2P D-PAK, R                          

BA033FP ROHM 3P-SOP,TO252-3 R/                       

BA033FP ROHM 3P-SOP,TO252-3 R/                       

BA033FP ROHM 3P-SOP,TO252-3 R/                       

BA033FP ROHM 3P-SOP,TO252-3 R/                       

BA033FP ROHM 3P-SOP,TO252-3 R/     

IC

TRANSISTOR

Summary of Contents for MT-50PZ40, MT-50PZ41, MT-50PZ4

Page 1: ...EFORE SERVICING THE CHASSIS READ THE SAFETY PRECAUTIONS IN THIS MANUAL CHASSIS RF 02CA MODEL MT 50PZ40 MODEL MT 50PZ41 H V VB VS MODEL MT MZ 50PZ43 M S V VS MODEL MZ 50PZ42 42S website http biz LGservice com e mail http www LGEservice com techsup html ...

Page 2: ...NTENTS SAFETY PRECAUTIONS 3 DISCRIPTION OF CONTROLS 4 ADJUSTMENT INSTRUCTIONS 8 BLOCK DIAGRAM 11 EXPLODED VIEW 12 EXPLODED VIEW PARTS LIST 13 REPLACEMENT PARTS LIST 14 SCHEMATIC DIAGRAM PRINTED CIRCUIT BOARD ...

Page 3: ... 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 positioin connect one lead of ohm meter to the AC plug prongs tied together and touch other ohm meter lead in turn to each exposed metallic parts such as antenna terminals phone jacks etc If the exposed metallic part has a return path to the chassis the measu...

Page 4: ...l ON OFF VOL MENU INPUT SELECT Front Panel Controls Main power button INPUT SELECT button VOLUME F F G G buttons Power standby indicator Illuminates red in standby mode Illuminates green when the Monitor is turned on Remote control sensor MENU button D D E E buttons AUDIO INPUT VIDEO INPUT COMPONENT DVD INPUT S VIDEO INPUT AUDIO INPUT AUDIO INPUT RGB1 INPUT PC INPUT RGB2 INPUT DIGITAL RGB INPUT RS...

Page 5: ...e is as indicated as inside back cover of this manual Never apply DC power to the Monitor 3 VIDEO S VIDEO COMPONENT DVD INPUT AUDIO INPUT SOCKETS EURO SCART SOCKET Note The interface board AP 50EA40 41 is not equipped on MT MZ 50PZ41 43 series models Contact your dealer for buying this optional item 4 RGB1 OUTPUT PC OUTPUT AUDIO IN SOCKETS You can watch the RGB1 signal in other monitor by con nect...

Page 6: ...een main and sub picture 7 MENU Button selects a menu 8 D D E E selects a menu item F F G G Volume Down Up adjusts the volume adjusts menu settings OK displays the current mode 9 NUMBER BUTTONS 10 VCR BUTTONS control a LG video cassette recorder 11 WIN SIZE adjusts the sub picture size 12 ZOOM ZOOM 13 INPUT SELECT BUTTON selects TV AV or PC monitor mode 14 SSM Sound Status Memory recalls your pref...

Page 7: ...EW P STILL WIN SIZE WIN POSITION ZOOM ZOOM SPLIT ZOOM VOL SUB INPUT Remote control handset Simple monitor stand Ceiling mounting bracket Optional extras can be changed or modified for quality improvement without any notification new optional extras can be added Contract your dealer for buying these items Accessories Optional Extras Tilt wall mounting bracket Wall mounting bracket Video cables Desk...

Page 8: ...ment Replace PDP Module or Power Board adjust certainly Power PCB Assy Voltage 4 MAX Bias Adjustment 1 Input Full White 255 Gray signal which generated from Pattern Generator into CVBS and RGB1 Input part 2 Press POWER ON KEY on R C for adjustment and select MAX BIAS 3 Press Vol key and operate TO SET 4 Original Full White screen will be presented about 1 2 seconds later And if there is a mark of ...

Page 9: ...ght and then save the adjustment value with o Key DMM VR1 VR4 Va voltage adjustment variable resistor P806 GND GND Va NC Vs Vs P805 Vs voltage adjustment variable resistor RV401 Vs ADJ RV601 Va ADJ DMM DMM Vs Vs NC Va GND GND P806 P805 Vs Vs NC Va GND GND P806 P805 Va voltage adjustment variable resistor Vs voltage adjustment variable resistor Fig 1 Connection Diagram of Power Adjustment for Measu...

Page 10: ... 2 Put S W for writing DDC EDID data write read into operation operated in DOS mode 7 4 Sequence of Adjustment 1 DDC Data Input for Analog RGB 1 Put the set on the table and turn the power on 2 Connect PC Serial to D sub 15P Cable of JIG for DDC Adjustment to RGB1 terminal D Sub 15Pin 3 Operate S W for DDC record and select DDC Data for Analog RGB in Model Menu 4 Operate EDID Write command 5 Opera...

Page 11: ... 11 BLOCK DIAGRAM ...

Page 12: ... 12 EXPLODED VIEW 301 303 200 204 213 302 300 305 214 215 610 520 560 530 401 570 400 410 310 320 330 581 580 550 540 590 591 212 209 207 202 201 205 210 208 203 211 206 ...

Page 13: ...TOP MN 50PZ40 302 4980V00362A SUPPORTER FILTER BOTTOM MN 50PZ40 303 4980V00363A SUPPORTER FILTER SIDE MN 50PZ40 305 3790V00311C WINDOW GLASS FILTER MN 50PZ41 NE CUTT 3790V00683A WINDOW GLASS FILTER MN 50PZ40 310 5020V00688A BUTTON CONTROL MN 50PZ41 SET 320 320 062H SPRING COIL 330 5020V00645A BUTTON POWER OUTER MN 50PZ40 SET 400 3809V00292A BACK COVER ASSEMBLY MN 50PZ40 INNER 401 3301V00009B PLATE...

Page 14: ...02 IC102 IC102 ICN102 IC103 IC103 IC104 IC104 IC105 IC201 IC202 IC401 IC402 IC404 IC405 IC501 IC502 IC503 IC504 IC601 IC701 IC702 IC703 IC704 IC741 IC742 IC743 IC744 IC745 IC746 IC747 IC748 IC749 IC750 IC801 IC802 IC803 IC850 IC851 IC852 IC853 IC854 0IMI623200B 0IDS162100B 0ISS278050A 0ISH092100A 0ISH092100A 0ISS278120A 0IAL242110A 0IMCRMN002A 0ISO208900A 0IAL242110A 0IKE780800J 0IPRPT1001A 0IMCRF...

Page 15: ...C112 C113 C114 C115 C119 C121 C123 C127 C134 C150 C154 C158 C179 C182 C185 C300 C303 C306 C311 C316 C320 C322 C344 C348 0DL233309AC 0DL233309AC 0DL233309AC 0DL233309AC 0DL233309AC 0DL233309AC 0DL233309AC 0DL233309AC 0DL233309AC 0DR050008AA 0DR050008AA 0DR050008AA 0DR050008AA 0DR050008AA 0CE106SF6DC 0CE476SF6DC 0CE106SF6DC 0CE476SF6DC 0CE477VF6DC 0CE476SF6DC 0CE105SK6DC 0CE105SK6DC 0CE105SK6DC 0CE1...

Page 16: ... R TP SMD SMD LOCA NO PART NO DESCRIPTION C910 C931 C933 C935 C938 C941 C944 C947 C949 C951 C954 C957 C966 C975 C977 C980 C983 C986 C989 C992 CA101 CA102 CA104 CA105 CA106 CA107 CA108 CA109 CA110 CA111 CA112 CA113 CA114 CA115 CA116 CA117 CA118 CA119 CA120 CA121 CA122 CA125 CA126 CA127 CA128 CA129 CA131 CA132 CA133 CA134 CA135 CA139 0CE477VF6DC 0CE107SF6DC 0CE477VF6DC 0CE477VF6DC 0CE107SF6DC 0CE227...

Page 17: ... AR468 AR469 AR470 AR471 AR472 AR473 AR474 AR475 AR500 AR501 AR502 AR503 AR504 AR505 AR506 AR507 AR508 0RRZVTA001D 0RRZVTA001D 0RRZVTA001D 0RRZVTA001D 0RRZVTA001D 0RRZVTA001D 0RRZVTA001D 0RRZVTA001D 0RRZVTA001D 0RRZVTA001D 0RRZVTA001D 0RRZVTA001D 0RRZVTA001D 0RRZVTA001D 0RRZVTA001D 0RRZVTA001D 0RRZVTA001D 0RRZVTA001D 0RRZVTA001D 0RRZVTA001D 0RRZVTA001D 0RRZVTA001D 0RRZVTA001D 0RRZVTA001D 0RRZVTA00...

Page 18: ...L863 L864 L865 L866 L867 L868 L871 L872 L873 L874 L875 L876 L877 L880 L882 L883 L884 L885 L886 L887 L889 LA101 LA102 LA104 LA105 LA106 LN107 LN108 LN109 LT300 LT301 LT302 R30 X300 X400 X601 X700 6210VC0006A 6210VC0006A 6210VC0006A 6210VC0006A 6210VC0006A 6210VC0006A 6210VC0006A 6210VC0006A 6210VC0006A 6210VC0006A 6210VC0006A 6210VC0006A 6210VC0006A 6210VC0006A 6210VC0006A 6210VC0006A 6210VC0006A 6...

Page 19: ... CONNECTOR CIRC D SUB 2990 9C UL 1161 CABLE ASSY LM295B 20P SCART TO RCA3P MANUAL OWNERS RF02CA MT Z 50PZ41 43 MANUAL OWNERS RF02CA MT Z 50PZ41 43 MANUAL OWNERS 50PZ40 1 3V PL EN MANUAL OWNERS 50PZ40 1 3V LG EN REMOTE CONTROLLER POWER CORD M2511A 001 VOLEX POWER CORD MP5004 V1625 VOLEX POWER CORD MP5004 13A V1625 POWER CORD V3203CA V1625 POWER CORD SA16A V1625 VOLEX 2800MM CABLE FLAT 1566075 1 DVI...

Page 20: ......

Page 21: ......

Page 22: ......

Page 23: ......

Page 24: ......

Page 25: ...FAN CONTROL TOP FAN CONTROL BOTTOM PRE AMP TOP PRE AMP BOTTOM LOCAL KEY TOP LOCAL KEY BOTTOM POWER S W TOP POWER S W BOTTOM INTERFACE FIX TOP INTERFACE FIX BOTTOM RIGHT SPK TOP RIGHT SPK BOTTOM A V NTSC TOP A V NTSC BOTTOM AUDIO TOP AUDIO BOTTOM ...

Page 26: ...m l ...

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