Related Manuals for Element PLX-4202B
Summary of Contents for Element PLX-4202B
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Page 1: Service Manual
Plasma Television Service Manual Chassis： MT5371 Product Type：PLX-4202B PLX-5002B Ver 1.0 June 2007... -
Page 2: Table Of Contents
7.4 Troubleshooting for Audio........................- 35 - 7.5 Troubleshooting for TV/VGA/HDMI/YPbPr input ................- 36 - 7.6 Troubleshooting for Video/S-Video input.....................- 37 - 8. Explode View and BOM..........................- 38 - 9. Schematic circuit diagram ..........................- 39 - Element Confidential - 2 -... -
Page 3: Service Manual
WHEN REPLACEMENT PARTS ARE REQUIRED, BE SURE TO USE REPLACEMENT PARTS SPECIFIED BY THE MANUFACTURER. Proper service and repair is important to the safe, reliable operation of all Element Equipment. The service procedures recommended by Element and described in this Service Guide are effective methods of performing service operations. -
Page 4: Warning
Plasma TV Service Manual which are not recommended by Element, must first satisfy himself thoroughly that neither his safety nor the safe of the equipment will be jeopardized by the service method selected. 1.1 Warning 1.1.1 Critical components having special safety characteristics are identified with a by the Ref. - Page 5 In particular attention should be paid to the following points. -Note: The wire trees should be routed correctly and fixed with the mounted cable clamps. -The insulation of the mains lead should be checked for external damage. 1.1.6 Element Confidential - 5 -...
- Page 6 (7) Do not pull out or insert the power cable from/to an outlet with wet hands. It may cause electric shock. (8) Do not damage or modify the power cable. It may cause fire or electric shock. Element Confidential - 6 -...
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Page 7: Notes
• Before starting the work, secure a sufficient working space. • At all times other than when adjusting and checking the product, be sure to turn OFF the POWER Button and disconnect the power cable from the power source of the TV during servicing. Element Confidential - 7 -... - Page 8 • When handling the circuit board, be sure to remove static electricity from your body before handling the circuit board. • Be sure to handle the circuit board by holding the large parts as the heat sink or Element Confidential - 8 -...
- Page 9 If due to circumstances there is some dirt between the glass plate and the plasma display panel it is recommended to do some maintenance by a qualified service employee only. Element Confidential - 9 -...
- Page 10 The exclamation point within an equilateral triangle is intended to alert the user to the presence of important operating and maintenance (servicing) instructions in the literature accompanying the set. Element Confidential - 10 -...
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Page 11: Product Function Specifications
Plasma TV Service Manual 2. Product Function Specifications 2.1 Product Function Element Confidential - 11 -... - Page 12 Plasma TV Service Manual Element Confidential - 12 -...
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Page 13: Specifications
Plasma TV Service Manual 2.2 Specifications Model PLX-4202B PLX-5002B 42 inches 50 inches Diagonal display size Television system American TV standard ATSC /NTSC system Audio multiplex BTSC system VHF: 2~13 UHF: 14 69 CATV:1 ~125 Digital Terrestrial Broadcast (8VSB): 2 9... -
Page 14: Pdp Panel Module
14.2 Kg ± 0.5 Kg Weight 20.4±0.5 Kg Net 1EA Power Max.330W Max. 400 W Full White Consumption Expected 60,000 Hours 60,000 Hours Life-time Income inspections please refer to panel specification of LGE 42X4and 50X4. Element Confidential - 14 -... -
Page 15: Block Diagram
Plasma TV Service Manual 3.2 BLOCK DIAGRAM 3.2.1 PLX-4202B Note: Applied Voltage level is specified at the time when Full-White pattern is displayed on the panel. Element Confidential - 15 -... - Page 16 Plasma TV Service Manual 3.2.2 PLX-5002B Note: Applied Voltage level is specified at the time when Full-White pattern is displayed on the panel. Element Confidential - 16 -...
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Page 17: Chassis Layout And Overall Wiring Diagrams
Plasma TV Service Manual 4. Chassis Layout and Overall Wiring Diagrams 4.1 Boards and Chassis Layout PLX-4202B PLX-4202B System PLX-4202B Panel Element Confidential - 17 -... - Page 18 Plasma TV Service Manual PLX-5002B PLX-5002B System PLX-5002B Panel Element Confidential - 18 -...
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Page 19: Connectors
LVDS signal between MB and panel XP14 TJC3-12A\ROH Power from PSU BD P803 TJC10-3A\ROH Buttons (connect key BD and main BD) TJC10-5A\ROH IR, LED TJC10-4A\ROH Serial Port connector A2006WSO-2×13P\ROH Video/Audio signal TJC3-4A\ROH Headphone Audio Signal Element Confidential - 19 -... -
Page 20: Wires And Cables Overall Wiring Diagram(S)
Plasma TV Service Manual XP15 TJC3-4A\ROH Power for AMP, from PSU BD P802 XP11 TJC3-4A\ROH Audio signal to speakers 4.3 Wires and Cables Overall Wiring Diagram(s) PLX-4202B I/O Connector BD DESCRIPTION SPECIPICATION NOTE LVDS signal FF-HX19-11 Main BD XP12<-->CRTL BD... - Page 21 Audio out put (R/L) TJC3H-4Y-800-850-P\ROH Main BD XP11<-->Speakers Headphone Audio TJC3T-4Y-300\ROH Main BD XP8<-->I/O CON BD XP02 Serial data TJC10T-4Y-300\ROH Main BD XP5<-->I/O CON BD XP03 Video/Audio signal HX-2026C250 Main BD XP6<-->I/O CON BD XP01 Element Confidential - 21 -...
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Page 22: Factory/Service Osd Menu And Adjustment
5.2.2 Factory Option Item Default Options Notes M-Can enter factory mode with factory RC or user RC. MODE M, U U-Can enter factory mode only with user’s RC. Note: MODE “M” is only used for factory production. Element Confidential - 22 -... -
Page 23: Designer Menu
R Gain G Gain B Gain Note：Fore PHD5039NUS, HDMI date of Standard mode is：0 0 -8 Offset： S-Video Component HDMI R Gain G Gain B Gain Note：For PHD5039NUS, HDMI Offset date is ：-1 -1 9 Element Confidential - 23 -... - Page 24 Saturation Max Saturation Min Saturation Mid Hue Max 1000 1000 1000 1000 1000 1000 Hue Min Hue Mid 5.3.3 Picture Mode S-Video Component HDMI Vivid Bright Vivid Contrast Vivid Saturation Std Bright Std Contrast Std Saturation Element Confidential - 24 -...
- Page 25 Plasma TV Service Manual Movie Bright Movie Contrast Movie Saturation ： 5.3.4 Volume Curve Data Note：Set Downmix to “Lt/Rt”. Element Confidential - 25 -...
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Page 26: Software Upgrading
Connect the unit to your pc with a USB-to-serial port cable. USB port connects to your pc, and serial port to the TV’s RS232 port. USB connector: to PC. Serial connector: to TV’s RS232 port. Element Confidential - 26 -... - Page 27 Plasma TV Service Manual For the first connecting, the pc will recognize and automatically install the USB device. The process is just like the installation of a mini disk, see the following picture. Element Confidential - 27 -...
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Page 28: Upgrading With The Mtktool
After connecting the TV with your PC, double click icon, open the MtkTool. If following error appears, it means the related port is not set properly. Ignore these errors, click “Confirm” and enter the MtkTool main interface, see the following picture. Element Confidential - 28 -... - Page 29 Plasma TV Service Manual 1—Flash chip model (for PLX-4202B and PLX-5002B, it will be MT537X). 2—The port through which the PC communicate with the chip. 3—The communicating baud rate 4—The new program file (*.bin) for upgrading. 5—Click this button can select the *.bin file to be used for upgrading.
- Page 30 Plasma TV Service Manual Note: Where or not click the “Auto Set Flash Baud Rate” in the “window” menu depends on the Element Confidential - 30 -...
- Page 31 Click “Browse” button (5), find the upgrading program file, and select it. Press “Upgrade” button and start upgrading. The following interface appears on the screen- the word “Finished” shows in the information displaying window, indicating upgrading successfully. Element Confidential - 31 -...
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Page 32: Troubleshooting
Replace battery batteries Replace remote Replace RC control Check IR receiver Change Led Replace Led & IR BD & IR board Change Led Replace Led & IR cable & IR cable Replace main board Element Confidential - 32 -... -
Page 33: Troubleshooting For Function Key
Plasma TV Service Manual 7.2 Troubleshooting for Function Key Buttons does not work Replace tact switch Check switches Replace Key BD Check key board Check Key BD cable Change Key BD Replace main board Element Confidential - 33 -... -
Page 34: Tv Won't Power On
Check/replace IR Only BD or Keypad one works Try Power on by Check signal RC and Button OSD? Source Neither Both works Work Replace Main Replace Main BD Power on Replace Panel Replace Power BD Element Confidential - 34 -... -
Page 35: Troubleshooting For Audio
Plasma TV Service Manual 7.4 Troubleshooting for Audio No sound Reconnect Check connecter Replace speaker wire Check speaker wire Replace speaker set Check speaker set Replace main board Replace PSU Element Confidential - 35 -... -
Page 36: Troubleshooting For Tv/Vga/Hdmi/Ypbpr Input
TV will not turn on. In this case, please disconnect the VGA source from the TV unit, then power on again. Connect the VGA source after the TV works normally, Element Confidential - 36 -... -
Page 37: Troubleshooting For Video/S-Video Input
7.6 Troubleshooting for Video/S-Video input No picture on the screen Check Source Check Signal Source work or not Check connect Reconnect Check Cable/ Replace Cable/Wires Wires Check Replace I/O CON BD CON BD Replace main board Element Confidential - 37 -... -
Page 38: Explode View And Bom
Plasma TV Service Manual 8. Explode View and BOM Element Confidential - 38 -... -
Page 41: Schematic Circuit Diagram
Plasma TV Service Manual 9. Schematic circuit diagram Element Confidential - 39 -... - Page 42 MT5371(PBGA) REFERENCE DESIGN - 4 LAYERS +12V for Audio OPA/AMP/MT5112& Tuner POWER INPUT +5VCC PO W ER AppliedLED U_LHD3216US_ZB_C_05_MT5371 ASIC OPWRSB LHD3216US_ZB_C_05_MT5371 ASIC.SchDoc HIGH = > OPEN FRAME POWER OFF LOW = > OPEN FRAME POWER ON OPWRSB ORESET# 01. INDEX OPCTRL0 BRIGHT OPCTRL1...
- Page 43 40mA +5VSB DV33SB AP1513/S OP -8 1000mA DV12 120R 2A 40mA 33uH 100uF/16v DV12 AV12 0.1uF AP1117-3.3V 0.1uF 100nF/NC 100nF/NC 100uF/16v 0.1uF 470uF/16v 220u F/16v 100nF 10nF 10uH 10uF 470uF/16v OCSET 10uF 0.1uF 0.1uF 100uF/16v 100K B340A 0.8 x (1+1.2K/2K) = 1.28V STANDBY POWER +3V3 FOR MT5371 0.1uF POWER +1V2 FOR MT5372 (DIGITAL)
- Page 44 SAMSUNG COMBO-TUNER ROUTE SYMMETRICALLY +30V_TUNER 10nF +30V_TUNER +30V_TUNER FAT_IN+ +5V_TUNER +5V_TUNER 120R 2A 330NH/NC 39pF/NC 402R/NC 22pF/NC 0.1uF/50V 10uF/50v 10nF FAT_IN- RG_AGC_TP VT(+30V) IF_AGC IF_AGC IF_AGC IF_AGC TUNER_IF_TP 10nF DVDD33 FAT_IN+ FAT_IN+ FAT_IN- FAT_IN- Close to Tuner +5V_TUNER TUNER_SCL1 BP(+5V) TUNER_SCL1 TUNER_SDA1 TUNER_SDA1...
- Page 45 DVDD33 RESERVE HEAT-SINK SPACE MT5112_IF_AGC IF_AGC +3V3 +3V3 DV18_DM DV18_DM 47nF DV33 CLOSE TO MT5112 MT5112AD_BD/TQFP100 GLOBAL SIGNAL 4.7K FAT_IN+ ADVDD33_1 ADVDD33 GPIO1(P1.1) GPIO_0 IF_AGC RESET_ IF_AGC SIF_SCL AVSS8 HOST_CLK AVDD33 AVDD8 DGND18 DVDD18 FAT_IN+ DVDD18 FAT_IN+ FAT_IN- MT511 SIF_SDA FAT_IN- HOST_DATA FAT_IN-...
- Page 46 ASPDIF ASPDIF RESERVE HEAT-SINK SPACE ORESET # ORESET# OPWRSB OPWRSB OPCT RL0 OPCTRL0 DV26_DDR DV33 OPCT RL1 OPCTRL1 OPCT RL3 OPCTRL3 OPCT RL4 OPCTRL4 OPCT RL5 OPCTRL5 OPCT RL6 OPCTRL6 OPCT RL7 OPCTRL7 OXTALO OXTALO OXTALI DV33 DV33 OXTALI DV26_DDR DV26_DDR DV12 AV12...
- Page 47 DV33SB AV12 AV12 AV33 AV33 DV33SB AVCC_HDMIPLL AVCC_ADCPLL AVCC_VAD0 AVCC_AADC DV33 DV33 4.7uH 120R 2A AV33 AV33 0.1uF 0.1uF C129 C130 C131 C132 C133 C134 C135 DV26_DDR DV26_DDR 0.1uF 0.1uF 0.1uF C136 10uF 0.1uF 10uF 0.1uF C137 AV15 AV15 AV12 AV12 DV33SB DV33SB...
- Page 48 POWER ON RESET# CIRCUIT PDA1 PDD0 PDA2 PDD1 DV33SB PDA3 PDD2 PDA4 PDD3 PDA5 PDD4 PDA6 PDD5 PDA7 PDD6 C207 PDA8 PDD7 +3V3 +3V3 10uF/16V PDA9 ORESET# PDA10 DV33SB DV33SB PDA11 DV33 DV33 PDA12 2N3904 PDA13 C208 PDA14 ORESET# ORESET# 0.1uF PDA15 PDA16...
- Page 49 DV26_DDR DV26_DDR DV26_DDR DV26_DDR C218 DV13_DDR DV13_DDR 100uF/16V C221 100uF/16V 47X4 75X4 75X4 RWE# MEM_WE# MEM_WE# RDQ0 MEM_DQ0 RRAS# MEM_RAS# MEM_CAS# RDQ1 47X4 MEM_DQ1 RCS# MEM_CS# MEM_RAS# RDQ2 MEM_DQ2 RCAS# MEM_CAS# MEM_CS# RDQ3 MEM_DQ3 MEM_DQ0 MEM_DQ15 MEM_DQ16 MEM_DQ31 DQ15 DQ15 47X4 75X4 75X4...
- Page 50 NEARLY AV CONNECTOR NEARLY MT5372 120R 2A 0R0/2.2uH R110 C277 C278 AV_IN1 CVBS1 R111 47nF AVIN _L1 AVL_IN1 CVBS1 CVBS1 R112 C280 C279 CVBS2 0R0/100K CVBS2 47pF 47pF/NC R113 10uF 100K/NC C281 NS/DIODE EGA-0603 1nF/NC NS/DIODE EGA-0603 R114 C282 120R 2A 0R0/2.2uH 120R 2A C283...
- Page 51 NEARLY VGA CONNECTOR NEARLY MT5372 VD13 +5V_VGA_IN VGA_PLUGPWR IN4148 R 168 C339 C340 VD14 10uF R 169 C341 IN4148 120R 2A 10nF DB15 R170 C342 VGASCL_IN R 171 C343 10nF VSYNC# HSYNC# R 172 C344 120R 2A 10nF VGASDA_IN R173 C345 RE D R 174...
- Page 52 IN1 IN2 COM TO NO0 COM TO NO1 COM TO NO2 OPCTRL0_2 C359 R192 R193 0.1uF 4.7K AV33_HDMI NS/DIODE EGA-0603 R194 R195 NS /DIODE EGA-0 603 4.7K R196 TS5A3357 +5V_HDMI_2 100R R324 R197 AV33_HDMI R198 R199 +5V_HDMI_3 PWR5V R200 GPIO_16 OPCTRL0_0 R201 R202...
- Page 53 Audio AMP R246 +12V 120R 2A +3V3 AV L_IN1 AV_L1 AVL_IN1 120R 2A HPVDD R247 AV R_IN1 AV_R1 AVR_IN1 DVDD ADCV33 C383 R248 C384 0.1uF C385 C386 AV L_IN2 AV_L2 AVL_IN2 100uF/16V 100uF/16V C387 C388 0.1uF 10uF/16V 10uF/10v R249 AV R_IN2 AV_R2 AVR_IN2 R250...
- Page 54 +12/5V PANEL POWER INPUT BRIGHT BRIGHT VDD_PANEL R 335 0R 0 AV33 AV33 XP12 R334 R333 +5VSB 0R0/NC 10K/NC +5VSB AV33 AV33 AV33 +12V +12V R298 R299 4.7K_NC 4.7K_NC R 326 LVDS_SL DV33SB +5VSB OPW M1 SIF_SDA OPWM1 AV33 33R/NC BRI_OUT1 BRI_EXT1 OPCTRL4...