Download
Share
Print this page
LG MT-42PM10 Service Manual
  1. Manuals
  2. Brands
  3. LG Manuals
  4. Monitor
  5. MT-42PM10
  6. Service manual

LG MT-42PM10 Service Manual

Hide thumbs Also See for MT-42PM10:

Advertisement

Quick Links

Download this manual
All manuals and user guides at all-guides.com
PLASMA MONITOR
SERVICE MANUAL
CHASSIS : RF-04GA
MODEL : MT-42PM10/B/HB
MODEL :
MT-42PM11/R
CAUTION
BEFORE SERVICING THE CHASSIS,
READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
website:http://biz.LGservice.com
e-mail:http://www.LGEservice.com/techsup.html

Advertisement

loading
Need help?

Need help?

Do you have a question about the MT-42PM10 and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Related Manuals for LG MT-42PM10

Summary of Contents for LG MT-42PM10

  • Page 1 All manuals and user guides at all-guides.com website:http://biz.LGservice.com e-mail:http://www.LGEservice.com/techsup.html PLASMA MONITOR SERVICE MANUAL CHASSIS : RF-04GA MODEL : MT-42PM10/B/HB MODEL : MT-42PM11/R CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL.

  • Page 2: Table Of Contents

    All manuals and user guides at all-guides.com CONTENTS CONTENTS ......................2 SAFETY PRECAUTIONS ..................3 ADJUSTMENT INSTRUCTIONS ................4 SPECIFICATIONS ....................10 ADJUSTMENT INSTRUCTIONS ................13 TROUBLE SHOOTING GUIDE ................15 BLOCK DIAGRAM ....................26 EXPLODED VIEW ....................28 EXPLODED VIEW PARTS LIST ................29 REPLACEMENT PARTS LIST................30 SCHEMATIC DIAGRAM ...................

  • Page 3: Safety Precautions

    All manuals and user guides at all-guides.com SAFETY PRECAUTIONS IMPORT ANT SAFETY NOTICE Many electrical and mechanical parts in this chassis have special safety-related characteristics. These parts are identified by the Schematic Diagram and Replacement Parts List. It is essential that these special safety parts should be replaced with the same components as recommended in this manual to prevent X-RADIATION, Shock, Fire, or other Hazards.
  • Page 4 SWAP WIN.SIZE Adjusts the sub picture size. SWAP SCAN- PLAY SCAN+ Alternates between main and sub pic- ture. SKIP- STOP SKIP+ POSITION Moves the sub picture to PAUSE POWER DVD BUTTONS direction. controls a LG DVD player. - 4 -...
  • Page 5 All manuals and user guides at all-guides.com - Shown is a simplified representation of the set. - Here shown may be somewhat different from your set. <Front Panel Controls> MT/MZ-42/50PM10 series ON/OFF MT/MZ-42/50PM20 series ON/OFF 1. Main Power Button 5. MENU Displays on screen menus one by one.
  • Page 6 All manuals and user guides at all-guides.com <Back Panel> AUDIO INPUT REMOTE RS-232C INPUT DVI INPUT AUDIO INPUT RGB INPUT RGB OUTPUT AC INPUT (CONTROL/SERVICE) CONTROL AUDIO (MONO) EXTERNAL SPEAKER COMPONENT INPUT AUDIO INPUT S-VIDEO AUDIO INPUT VIDEO INPUT Connection to PC Connection to AV equipment - 6 -...
  • Page 7 All manuals and user guides at all-guides.com <Back Panel> RCA Type AUDIO INPUT REMOTE RS-232C INPUT DVI INPUT AUDIO INPUT RGB INPUT RGB OUTPUT AC INPUT (CONTROL/SERVICE) CONTROL AUDIO (MONO) EXTERNAL SPEAKER COMPONENT INPUT AUDIO INPUT S-VIDEO AUDIO INPUT VIDEO INPUT Scart Type RS-232C INPUT REMOTE...
  • Page 8 All manuals and user guides at all-guides.com Displayable Monitor Specification Displayable Monitor Specification RGB / DVI mode RGB / DVI mode Horizontal Vertical Horizontal Vertical Resolution Resolution Frequency(KHz) Frequency(Hz) Frequency(KHz) Frequency(Hz) 31.468 70.09 31.468 70.09 640x350 640x350 37.861 85.08 37.861 85.08 31.469 70.08...
  • Page 9 All manuals and user guides at all-guides.com Accessories Accessories MUTE POWER PIP INPUT MULTIMEDIA INPUT SELECT EXIT MENU SPLIT ZOOM PIP/DW SLEEP WIN. SIZE POSITION SWAP 1.5V SCAN- PLAY SCAN+ SKIP- STOP SKIP+ PAUSE POWER Alkaline batteries Remote Control handset OwnerÕs Manual Power Cord Optional Extras...
  • Page 10 This spec is sheet is applide to the 42Ó,50Ó PDP TV used RF-04GA chassis. Chassis Model Name Market Place Brand MZ-42PM10 MZ-42PM12X MZ-50PM10 MZ-50PM20 RF-04GA MT-42PM10 MT-42PM20 MT-42PM12X Non-EU MT-50PM10 MT-50PM20 Specification Each part is tested as below without special appointment. 1) Temperature : 25¡ 5 ¡C ( 77¡ 9 ¡ F ) 2) Relative Humidity: 65¡...
  • Page 11 Display Screen Device 42 inch wide Color Display Module Aspect Ratio 16:9 PDP Module PDP42V6000 Maker : NBK / Mitsui / LG Chemical Screen Filter 45% Total light transmittance (E- Mesh) Operating Environment 1) Temp : 0~40 deg LGE SPEC...
  • Page 12 DVI Input (1EA ) DVI-PC/DTV DVI-D Audio Input (4EA ) PC Audio, Component,S-VHS, CVBS L/R Input Wired Control Discrete IR 2. MT-42PM10 / 42PM20 / 42PM12X / 50PM10 / 50PM20 Item Specification Remark Market Non-EU Scart Jack (2EA ) PAL, SECAM, NTSC 4 System : PAL, B/G/I/D/K, SECAM L/, NTSC4.43, PAL60...

  • Page 13: Adjustment Instructions

    1. Application Object Vs ADJ This spec sjeet os applied all of the 42Ó, 50Ó, RF-04GA VR551 chassis bymanufacturing LG TV Plant or sort plant. P806 2. Specification (1) Because this is not a hot chassis, it is not necessary to use an isolation transformer.
  • Page 14 All manuals and user guides at all-guides.com Adjustment of White Balance 5. DDC Data Input 5-1. Required Test Equipment (1) Required Equipment (1) A jig for adjusting PC, DDC (PC serial to D-sub Color Analyzer( CA-100 or same product) (2) Connecting diagram of equipment for measuring. Connection equipment) (2) S/W for writing DDC (EDID Data Write &...

  • Page 15: Trouble Shooting Guide

    All manuals and user guides at all-guides.com TROUBLE SHOOTING GUIDE 1. Power Board 1-1. The whole flowchart which it follows in voltage output state Start check Doesn't the It is identical Is the Interface screen whole come with Power Off signal operated? out? condition?
  • Page 16 All manuals and user guides at all-guides.com 1-2. Sony Power Board Structure T502: Vs Trans T702: Va Trans T101: St-by Trans T103: Low Voltage Trans - 16 -...
  • Page 17 All manuals and user guides at all-guides.com 1-3. Sanken Power Board Structure T221: Vs Trans T271: Va Trans T121: St-by Trans T201: Low Voltage Trans - 17 -...
  • Page 18 All manuals and user guides at all-guides.com 2. No Power (1) Symptom DoesÕt minute discharge at module. ¯ Non does not come in into the front LED. ¯ (2) Check follow Is plug in power cord? Plug in power cord. Is connect the Line Filter and Power Connect Cable.
  • Page 19 All manuals and user guides at all-guides.com 3. Protect Mode (1) Symptom After once shining, it does not discharge minutely ¯ from module The Rely falls(The sound is audible ÒclickÓ) ¯ It is converted with the color where the front LED ¯...
  • Page 20 All manuals and user guides at all-guides.com 4. No Raster (1) Symptom DoesÕt minute discharge at module. ¯ It maintains the condition where the front LED is green. ¯ (2) Check follow Is normal the Power Is output the normality Low/High Replace Power Board? voltage except Stand-by 5V?
  • Page 21 All manuals and user guides at all-guides.com 5. In case of occur strange screen into specific mode 5-1. In case of doesÕt display the OSD (1) Symptom LED is green ¯ The minute discharge continuously becomes ¯ accomplished from module (2) Check follow Is normal the LVDS Is the LVDS cable...
  • Page 22 All manuals and user guides at all-guides.com 5-2. In case of doesÕt display the screen into specific mode (1) Symptom The screen does not become the display from specific input mode ¯ (RF, AV, Component, RGB, DVI). (2) Check follow Check the all input mode should become normality display.
  • Page 23 All manuals and user guides at all-guides.com (5) In the case of becomes unusual display from RF, AV, Component 480i mode Is normal the Is normal the Input voltage, IIC Replace IC Communication and HV sync? VPC3230? Is normal the Input voltage, IIC Is normal the S2300? Replace IC Communication and HV sync?
  • Page 24 All manuals and user guides at all-guides.com (7) In the case of becomes unusual display from RGB DTV mode Is normal the Input voltage, IIC Is normal the Replace IC CXA2101? Communication and HV sync? Is normal the Is normal the Input voltage, IIC Replace IC M52758? Communication and HV sync?
  • Page 25 All manuals and user guides at all-guides.com 6. In case of no sound (1) Symptom LED is green ¯ Screen display but sound is not output ¯ (2) Check follow Is normal the SPK Is the SPK cable Replace SPK cable cable? connected well? Cable inserts well.

  • Page 26: Block Diagram

    All manuals and user guides at all-guides.com BLOCK DIAGRAM - 26 -...
  • Page 27 All manuals and user guides at all-guides.com BLOCK DIAGRAM - 27 -...

  • Page 28: Exploded View

    All manuals and user guides at all-guides.com EXPLODED VIEW - 28 -...

  • Page 29: Exploded View Parts List

    5020V01009C BUTTON, POWER MZ-42PM10B/HB ABS, AF-303S 1KEY 6871VSMAAVA PWB(PCB) ASSEMBLY,SUB A/V RF04GA FIX B/D 3501V00202A BOARD ASSEMBLY, POWER RT-42PY10X RF043B YPSU-J005A LG INNOTEK 42 PSU 6871VSMAATA PWB(PCB) ASSEMBLY,SUB, A/V RF04GA RCA NTSC 4980V00C71B SUPPORTER, AV INTERFACE EGI - 29 -...

  • Page 30: Replacement Parts List

    BSS83 TP PHILIPS N-CHANNEL S/W TR 0IMMRAL014B AT24C02N-10SI-2.7 ATMEL 8P SOIC IC101 Q201 0TR830009BA BSS83 TP PHILIPS N-CHANNEL S/W TR IC1100 0ICTMLG018A LGDP4410 LG IC 176P TQFP Q300 0TR387500AA CHIP 2SC3875S(ALY) KEC IC1200 0IMCRTH002A THC63LVD103 64P TQFP 0TR387500AA CHIP 2SC3875S(ALY) KEC...
  • Page 31 All manuals and user guides at all-guides.com For Capacitor & Resistors, CC, CX, CK, CN : Ceramic RD : Carbon Film the charactors at 2nd and 3rd CQ : Polyestor RS : Metal Oxide Film digit in the P/No. means as CE : Electrolytic RN : Metal Film follows;...
  • Page 32 All manuals and user guides at all-guides.com For Capacitor & Resistors, CC, CX, CK, CN : Ceramic RD : Carbon Film the charactors at 2nd and 3rd CQ : Polyestor RS : Metal Oxide Film digit in the P/No. means as CE : Electrolytic RN : Metal Film follows;...
  • Page 33 All manuals and user guides at all-guides.com For Capacitor & Resistors, CC, CX, CK, CN : Ceramic RD : Carbon Film the charactors at 2nd and 3rd CQ : Polyestor RS : Metal Oxide Film digit in the P/No. means as CE : Electrolytic RN : Metal Film follows;...
  • Page 34 6210VC0006A FBMH3216 HM501NT 3.2X1.6X1.6MM L1421 6210VC0006A FBMH3216 HM501NT 3.2X1.6X1.6MM SWITCH L1422 6210VC0006A FBMH3216 HM501NT 3.2X1.6X1.6MM SW001 140-313B TACT 2LEAD 160G(TA) LG C&D L1423 6210VC0006A FBMH3216 HM501NT 3.2X1.6X1.6MM SW002 140-313B TACT 2LEAD 160G(TA) LG C&D L1424 6210VC0006A FBMH3216 HM501NT 3.2X1.6X1.6MM SW003 140-313B TACT 2LEAD 160G(TA) LG C&D...
  • Page 35 All manuals and user guides at all-guides.com LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION ACCESSORIES 3828VA0513E MANUAL,OWNERS RU/EN 138D TX 026H 6710V00138D REMOTE CONTROLLER, RF04GA MZ-42PM10 40 6410VEH003C POWER CORD, M2511A-001 VDE/SEMKO 2800MM 6612VMV002B JACK,DRAWING UCT-EX-031 UGCOM BNC 6850J00004A CABLE,DVI LVDS UL20276 AWG30 500MM MISCELLANEOUS...
  • Page 36 All manuals and user guides at all-guides.com...
  • Page 37 All manuals and user guides at all-guides.com...
  • Page 38 All manuals and user guides at all-guides.com...
  • Page 39 All manuals and user guides at all-guides.com...
  • Page 40 All manuals and user guides at all-guides.com...
  • Page 41 All manuals and user guides at all-guides.com PRINTED CIRCUIT BOARD MAIN (TOP) MAIN (BOTTOM ) A/V FIX B/D(TOP) A/V FIX B/D(TOP) A/V RCA PAL(BOTTOM) A/V RCA PAL(TOP) POWER S/W(TOP) POWER S/W(BOTTOM) CONTROL(TOP) CONTROL(BOTTOM)
  • Page 42 All manuals and user guides at all-guides.com Feb., 2005 P/NO : 3828VD0198F Printed in Korea...

This manual is also suitable for:

Mt-42pm10bMt-42pm10hbMt-42pm11Mt-42pm11r