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VIORE PDP4210EA Service Manual

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SERVICE MANUAL
Model:
Safety Precaution
Technical Specifications
Block Diagram
Circuit Diagram
Basic Operations & Circuit Description
Main IC Specifications
Product Specification of PDP Module
Trouble Shooting Manual of PDP Module
Spare Part List
Exploded View
If you forget your V-Chip Password
Software Upgrade
This m anual is the latest at th e tim e of printing, and does not
include the m odification which may be made after the printing,
by the constant im provem ent of product.
PDP4210EA

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Summary of Contents for VIORE PDP4210EA

  • Page 1 SERVICE MANUAL Model: PDP4210EA Safety Precaution Technical Specifications Block Diagram Circuit Diagram Basic Operations & Circuit Description Main IC Specifications Product Specification of PDP Module Trouble Shooting Manual of PDP Module Spare Part List Exploded View If you forget your V-Chip Password...
  • Page 2 Safety Precaution R IS K OF E L E C T R IC S H O C K DO N O T O P E N CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT REMOVE COVER (OR BACK). NO USER-SERVICEABLE PARTS INSIDE.
  • Page 3 PRODUCT SAFETY NOTICE A C V O L T M E T E R Place this probe Good earth ground s u c h as th e w a te r on each exposed 1500 ohmi, lO w att m etallic part - p ip e , c o n d u c to r, etc.
  • Page 4 PDP4210EA Technical Specifications DATE FIRST ISSUED ISSUE RAISED BY CHECKED BY NUMBER OF PAGES REVISIONS ISSUED DATE DESCRIPTION RAISED BY i SPECIFICATION AGREED : SIGNATURE DATE R & D DEPARTMENT COMMERCIAL DEPARTMENT PRODUCTION DEPARTMENT Q/A DEPARTMENT CUSTOMER NOTE :...
  • Page 5 CONTINUATION PAGE Technical Specifications P D P 4 2 1 0 E A NUMBER PAGES...
  • Page 6 CONTINUATION PAGE Technical Specifications P D P 4 2 1 0 E A NUMBER PAGES...
  • Page 7 CONTINUATION PAGE Technical Specifications P D P 4 2 1 0 E A NUMBER PAGES...
  • Page 8 CONTINUATION PAGE Technical Specifications P D P 4 2 1 0 E A NUMBER PAGES...
  • Page 9 CONTINUATION PAGE Technical Specifications P D P 4 2 1 0 E A NUMBER PAGES...
  • Page 10 CONTINUATION PAGE Technical Specifications P D P 4 2 1 0 E A NUMBER PAGES 13. Support the Signal Mode - D V I c o u H n o t s u p p o r t som e P C G r a p h ic c a id s.
  • Page 11 CONTINUATION PAGE Technical Specifications P D P 4 2 1 0 E A NUMBER PAGES Remote Control Standby ( 0 ): Press to turn on and off. Standby Mute ( [& ): Press to mute the sound. Press again to restore the sound. 0~9 Number Buttons: Press 0~9 to CD CD' select a channel, and used to input the...
  • Page 12 CONTINUATION PAGE Technical Specifications P D P 4 2 1 0 E A NUMBER PAGES P.Mode: Press repeatedly to cycle through the picture mode: Normal, Standby Mute Vivid, Hi-Bright, User and Dark. r n - 23 System: Press repeatedly to cycle through the system options: AUTO, 'CD CD CD) and NTSC3.58.
  • Page 13 CONTINUATION PAGE Technical Specifications P D P 4 2 1 0 E A NUMBER PAGE S...
  • Page 14 Block Diagram Product Specification of PDP Module V s(180V ~190V ) LV D S Input Memory Controller Input V a(55V ~65V ) Interface V cc(+5V ) Controller Control Signal — (Serial Interface) Driver Timing APL Data Controller Display data, Driver timing Color Plasma Display Panel 852 X 480 pixels Address Driver...
  • Page 15 Block Diagram...
  • Page 16 Block Diagram...
  • Page 17 Circuit Diagram - Power supply board of PDP Module, - Power supply board of PDP Module, - Main (Video) board - Audio/Tuner board - ATSC board - Keypad board - Remote control receiver board - External L/R Speakers board - Remote control board...
  • Page 18 DGP-420WXGA USP490M-42LP...
  • Page 20 USP490M-42LP...
  • Page 21 DV1EA ►>RSRXC ►>RSTXC P ow er down Reset circuit &PCRXC >>PCTXC R73 . . . 10/NC 10/NC, 2N3904 DV33A 10 • 47uF/16v + 12V 1N4148 ►>TUNER_12V ►>E205UP3_1 >SPWR_GND ►>INVERTER_PWR 1 1 ►>GPIO_DVD1 ►>DV1EA AD D BY MTK RSRXD PCRXD RSTXD PCTXD NVERTER_PWR 5VSB DV33A...
  • Page 22 Power ON alive source J/NC — » D V 1 8 A Doc Number...
  • Page 23 >>XTALI • »XTALO • a n a l o g v d d • »AD C V D D • ^ ^ 3 > > > > > > 3 c i D ' o »APLLVDD • »VPLLVDD • VFEVGG1 ADCPLLVDD1 »ADCPLLVDD1 •...
  • Page 24 MT8205 ANALOG DECOUPLING&DIGITAL DECOUPLING DV18A — DV18A 1 . 2 . 3 >>DACVREF » D A C F S ADCPLLVDD1 »ADCPLLVDD1 3 _ n r \ _ »ADC PLLVDD 3 »APLLVDD »AN A L O G V D D 3 ADCPLLVDD1 BEAD/SMD/0603 »VPLLVDD...
  • Page 25 A DQSÍQ..31 xx A_DQS[Q..3] 3 11 1 ' « A_ RA[Q..11] 3 T n « A_BA[Q..1 ] TQ ^ r A_DQM[Q..1 ] 3 ---1 V S / S A A_DQ[Q .31] 3 22x4 75x4 A_CKE A_CS# A_RAS# A_CAS# 22x4 A_WE# SDV25 VREF RA11...
  • Page 29 DVIDE DVI-I DIP 34P DVIHSYNC DVIVSYNC DVIPWR DVIPWR DVIPWR DVIPWR DVIPWR DVIPWR DVIPWR J t- - S - - 8 . DVI_PLUGPWR 1N4148/SMD C104 C105 C106 C107 C 108 “ C110 C111 C112 C113 C100 C101 C102 220pF 10uF/10v 220pF 10uF/10v 220pF 220pF...
  • Page 30 LVDS OUT(Include PDP and 32' LCD LVDS interface) >>SDA ►SoRoe >>GPIC 3 , / ORO5 8205UP1 4 WHEN USE Fujitsu 42 PDP ,ADD R179 R186 R187 R185 R286 R291 R293.REMOVE R178 R290 R292 CRT O U T . iz e I Doc Number...
  • Page 31 >>IR PANEL INVERTER POWER >Spwr_gnd nverter_PWR >>INVERTER_PWR 1 OBOC OBO' CE50 :E51 CB121 CB122 OBO1 470uF/50v 70uF/50v 0.1 uF 0.1uF o b o PW R _ G N D OBO3 OBO4 FOR AU 32" INVERTER CONNECTOR OBO5 OBOE OBO7 8205UP3_0 PWM 0 3,14 ►>8205UP1_2...
  • Page 32 CODHPOU TR C125 CODH POUTL C CONt 5VSB MUST USE SHIELD CABLE R233 R0805/SMD BEAD/SMD/0805 AUDIO BYPASS. _ AOSDATA3 R234 . BYPASS SDATA AOUTL DEM#/SCLK LRCK AGND DACMCLK R237 , R BYPASS MCLK AOUTR DIO DAC Size Doc Number...
  • Page 33 LO = > DTV BOARD POWER ON HI = > DTV BOARD POWER OFF - 0 ' M T 5 3 5 1 r y d MTK Modify...
  • Page 35 From V0.1 To V1.2 change item: 1,Add R109-10K;R107-4.7K;C135-56pF;0603-R88,R91,R104,R106-0^M.0805-R96,R99,R101-0^^ 2,Reset IC ^ # P 5 V Supply;DVI AUDIO ADD CONNECTOR J8. 3,ADIN4 CHANGE TO PWM0 H i s t o r y...
  • Page 37 MT5351RA-V2 MT5111 / MT5351 REFERENCE DESIGN - 4 LAYERS R ev History DATE PO W E R IN P U T FRO M MAIN BO A RD G L O B A L S IG NA L NS : N O N -STU FF UART (RS232) D IG ITA L V ID E O O U TP U T DIG ITAL A U D IO IN TE R FA C E...
  • Page 38 TwinSon Chan...
  • Page 39 G L O B A L SIG N A L TU N ER INTERFACE TUNER M T5351R A -V2 TwinSon Chan...
  • Page 41 Ü ^ È ^ S S S T E E : opwm ï € L „ ^...
  • Page 42 NS/560 R0603/SMD NS/10M R0603/SMD DV33 OXTALI T CB42 n b 01uF -< l > 1 C0603/SMD 1,2 +5V « » OSC1 CAPVP NS/74.25MHz , 5,8 DV33 OSC/SMD/A 2.5 AV33 • R40 ,5,7 DV25 — NS/50 2.5 DV12 I C0i R0603/SMD CAPVGND , 7,8 GND ATP1...
  • Page 43 l/VV GLOB A L SIGNAL — <A A / — CLOSED TO MT5351 CLOSED TO DDR DDR M EMORY C LOSED TO MT5351 CLOSED TO DDR R7 106/ V CLOSED TO MT5351 CLOSED TO DDR BYPASS CAP. FOR DIMM +1V25_DDR FOR DDR TERMINATOR Í...
  • Page 45 Basic Operations & Circuit Description MODULE...
  • Page 46 Parts position...
  • Page 47 PCB function 1. Power: (1). Input voltage: AC 110V~240V, 47Hz~63Hz. Input range: AC 90V(Min)~265V(Max) auto regulation. (2). To provide power for PCBs. 2. Main board: To converter TV signals, S signals, AV signals, Y Pb/ Cb Pr/Cr signals, DVI signals and D-SUB signals to digital ones and to transmit to Control board.
  • Page 48 PCB failure analysis 1. CONTROL: a. Abnormal noise on screen. b. No picture. 2. MAIN : a. Lacking color, Bad color scale. b. No voice. c. No picture but with signals output, OSD and back light. d. Abnormal noise on screen. 3.
  • Page 49 Basic operation of Plasma Display 1. After turning on power switch, power board sends 5Vst-by Volt to Main IC MT8205 waiting for ON signals from Key Switch or Remote Receiver. 2. When the ON signal from Key Switch or Remote Receiver is detected, MT8205 will send ON Control signals to Power.
  • Page 50 Main IC Specifications - MT8205 - Sill 69 - M13S128168A - MP7720...
  • Page 51 M T K MT8205/8203 MEDIATEK Application Notes S p e c ific a tio n s a re s u b je c t to c h a n g e w ithout n o tice History 2004/09/12 Runma Chen for customer design-in V1.0 2004/09/30...
  • Page 52 — MT8205/8203 MEDIATEK Application Notes S p e c ific a tio n s a re s u b je c t to c h a n g e w ithout n o tice MT8205/8203 Application Notes...
  • Page 53 MT8205 M EDIATEK D O C U M EN T ARE S U BJEC T TO CHAN GE W ITHOUT NOTICE M TK C O N FID EN TIAL, NO D ISCLO SURE...
  • Page 54 MT8205 M EDIATEK D O C U M EN T ARE S U BJEC T TO CHAN GE W ITHOUT N O TICE M TK CONFIDENTIAL, NO D ISCLO SURE...
  • Page 55 MT8205 M EDIATEK D O C U M EN T ARE S U BJEC T TO CHAN GE W ITHOUT NOTICE M TK CONFIDENTIAL, NO D ISCLO SURE...
  • Page 56 MT8205 M EDIATEK PRELIM INARY, SU BJECT TO CHANGE W ITH O U T NOTICE M TK CONFIDENTIAL, NO D ISCLO SURE BLOCK DIAGRAM A nalog Front End CVBS (AV) ( x 3 ) i = > 3D TVD Main Path 3D TVD MDDi Y P b P r—...
  • Page 57 Silicon Image PanelLink® SiI 169 HDCP PanelLink Receiver Data Sheet...
  • Page 58 Silicon Image Silicon Image, Inc. A pplication Inform ation Copyright Notice Tradem ark A cknow ledgm ent TMDS D isclaim er Revision History Revision______Date_________ Comment [ 5 3 1 PanelLink...
  • Page 59 Silicon Image TABLE OF CONTENTS...
  • Page 60 Silicon Image LIST OF TABLES LIST OF FIGURES m i PanelLink9 -0049- sü...
  • Page 61 Silic Dn image P a n e lL in k R e c e iv e r shöotCP Data General Description Features S il 169 Pin Diagram o o o o o o o o o g n c S iI 169 100-pin TQFP q o i (Top View)
  • Page 62 Functional Description Figure 2. Functional Block Diagram PanelLink TMDS Core I C Interface and Registers 1 PanelLink...
  • Page 63 Silicon Image HDCP Decryption Engine and XOR Mask HDCP Keys EEPROM Panel Interface Logic and Configuration Logic (331 PanelLink...
  • Page 64 ESM T M13S128168A Revision History Revision 0.1 (15 Jan. 2002) Revision 0.2 (19 Nov. 2002) Revision 0.3 (8 Aug. 2003) Revision 0.4 (27 Aug. 2003) Revision 1.0 (21 Oct. 2003) Revision 1.1 (10 Nov. 2003) Revision 1.2 (12 Jan. 2004) Revision 1.3 (12 Mar.
  • Page 65 ESM T M13S128168A DDR SDRAM 2M x 16 Bit x 4 Banks Double Data Rate SDRAM Features • = 2.3 75V ~ 2.75V, V = 2 .3 7 5 V ~ 2.7 5V Operating Frequencies : PRODUCT NO. MAX FREQ PACKAGE Publication Date : Mar.
  • Page 66 ESM T M13S128168A Functional Block Diagram Pin A rrangem ent d d q s sq s sq d d q d d q s sq s sq d d q d d q s sq r e f Publication Date : Mar. 2004 Elite Semiconductor Memory Technology Inc.
  • Page 67 MP7720 20W Class D Mono Single Ended Audio Amplifier Monolithic Power Systems PRELIMINARY IN FORMA TION General Description Features =24V ■ 180m Q pow er MOSFETs ■ Start up / shut down pop elim ination ■ Short circuit protection circuits ■...
  • Page 68 MP7720 20W Class D Mono Single Ended Audio Amplifier Monolithic Power Systems PRELIMINARY IN FORMA TION Absolute Maximum Ratings (Note 1) Recommended Operating Conditions (Note 2) - 0 . 3 V + 6 . 5 V Package Thermal Characteristics + 1 V C / W 9 5 0 - 6 5...
  • Page 69 MP7720 20W Class D Mono Single Ended Audio Amplifier Monolithic Power Systems PRELIMINARY INFORMATION h L , MP7720 Rev 1.5 06/17/04 www.monolithicpower.com...
  • Page 70 Product Specification of PDP Module 0. Warnings and Cautions W ARNING indicates hazards that may lead to death or injury if ignored. CAUTION indicates hazards that may lead to injury or damage to property if ignored. WARNING This product uses a high voltage (450 V max.). Do not touch the circuitry o f this product with your hands when power is supplied to the product or immediately after turning o ff the power.
  • Page 71 Product Specification of PDP Module □ U SE Because this product uses a high voltage, connecting or disconnecting the connectors while power is supplied to the product may cause malfunctioning. Never connect or disconnect the connectors while the power is on. Immediately after power has been turned off, a residual voltage remains in the product.
  • Page 72 Product Specification of PDP Module 1. GENERAL DESCRIPTION □ D E S C R IP T IO N The PDP42V6#### is a 42-inch 16:9 color plasma display module with resolution o f 852(H) X 480(V ) pixels. This is the display device which offers vivid colors with adopting AC plasma technology by L G Electronics Inc. □...
  • Page 73 Product Specification of PDP Module □ E L E C T R IC A L IN T E R F A C E O F P L A SM A D IS P L A Y The PDP42V6#### requires only 8bits o f digital video signals for each R G B color. In addition to the video signals, six different D C voltages are required to operate the display.
  • Page 74 Product Specification of PDP Module 7. CONNECTORS and CONNECTIONS Pow er Inpu t C onnector □ Connector P3001 Pin Assignment > P in No. Symbol Pin No. Symbol © © © © © © © © 1-1123723-8 Pin numbers (Top View, viewed from the pin connection side) Module side connector : 1-1123723-8 (Header) Mating Connector : 1-1123722-8 (Housing)
  • Page 75 Product Specification of Power Supply Unit + Pin Assignment S. Input/Output pin assignment & specification io g s i e 5 4 s 2 i CNSGS CNSGa CNSG7 CNSGe 4 S 2 1 s i e 5 4 S 2 1 # i i Va # i i Vs s2 i Va...
  • Page 76 Product Specification of Power Supply Unit 9. Adjustment detail io g s i e 5 4 CNSGS CNSGa CNSG7 CNSGe 4 S 2 i s i e 5 4 S 2 i CNSG4 S e le c tio n S /W 2 4 V 3GV CNSG3 CNSGS...
  • Page 77 Product Specification of PDP Module 8. LABEL □ L A B E L Sticking Position Coner Plate E /X Tube (carved) Z - S U S Y-SUS _ä==i5 □ Identification L abel : L A B E L © MODEL : PDP42V60000 403K242V6000177.AKLGG L Q E le c t r o n ic s Inc.
  • Page 78 Trouble Shooting Manual of PDP Module - Introduction - Precautions - Basic - Trouble shooting...
  • Page 80 Z Definitions \/< § ) fô Ô ô fô ô fô Ô fÔ Ô fÔ Ô 402K 242V 6000266.A S LG A © i * n ?..f: 2004.02 '■...
  • Page 82 1. Introduction ■ Terms of defect...
  • Page 83 ^ 2. Precaution ! Safety precautions Be sure to read this before service. When using/ handling this PDP module, Please pay attention to the below warning and cautions. Z Before request service...
  • Page 84 2. Precaution ! Handle with care (COF) SCRATCHING TEARING BEING PUSHED BENDING CHOPING...
  • Page 85 1. X B/D X LEFT B/D <COF Separating>...
  • Page 86 2. Z sustain B/D <FPC Separating>...
  • Page 87 3. Y drive B/D...
  • Page 88 4. Y sustain B/D 5. Control Board...
  • Page 90 3. Basic 6. DC/DC Converter part...
  • Page 92 [ 3. Basic 7. FPC (Flexible Printed Circuit) 8. FFC (Flat Flexible Cable)
  • Page 94 9. COF (Chip On Film)
  • Page 96 [ 3. Basic 10. IPM(lntelligent Power Module) : composition : description...
  • Page 98 Z Fast check up defect...
  • Page 99 S Logicaljddgmenf...
  • Page 100 4. Trouble shooting. J No display 1. Connector...
  • Page 101 ^ 4. Trouble shooting. 2. Exhaust tip Crack NORMAL CRACKED...
  • Page 102 [ 4. Trouble shooting. 3. PSU(Power Supply Unit) OEL ; DC(” J 5.2V VollBQB : 65V V« : 188V...
  • Page 104 4. Ctrl B/D...
  • Page 105 5. Y-sus B/D...
  • Page 107 Normal diode value= 0.4 (forward) Normal diode value = OL (reverse)
  • Page 108 4. Trouble shooting. 6. Z-sus B/D...
  • Page 110 4. Trouble shooting.
  • Page 112 ^ 4. Trouble shooting. ◎ Power protection...
  • Page 113 2 Vertical defect (bar) 1. Connector Check here Check here 2. Checking COF COF 6 is torn partly Tearing...
  • Page 114 ^ 4. Trouble shooting. ◎ Checking address COF input of resistor and IC...
  • Page 115 4. Trouble shooting. ◎ Checking address COF input of resistor and IC •...
  • Page 116 3. Ctrl B/D <Diagram of ctrl b/d> A flow of address signal...
  • Page 117 4. Trouble shooting. ! Vertical defect (line) 1 line open or short...
  • Page 118 [ 4. Trouble shooting. line defect from each parts * Case 1: Buffer IC fail * case 2 : Array resistor fail • case3 : COF IC fail...
  • Page 120 4. Trouble shooting. S Horizontal (bar) 1. Connector...
  • Page 121 2. Scan IC check...
  • Page 122 [ 4. Trouble shooting. Z Horizontal (line) 1. Check FPC FPC electrode open Panel electrode Insulation break down 2. Check scan IC...
  • Page 124 ^ 4. Trouble shooting. ◎ How to check IPM...
  • Page 125 Product Specification of PDP Module CAUTION □ G e n e ra l Do not place this product in a location that is subject to heavy vibration, or on an unstable surface such as an inclined surface. The product may fall o ff or fall over, causing injuries. When moving the product, be sure to turn o ff the power and disconnect all the cables.
  • Page 126 Spare Part List for PDP4210EA Part Number Part Description Usage Unit Item / Unit E 6205-001003 4 2 ” ED PDP Module Piece 9 00 -420103-01B 42 ” Glass Filter piece s e t E 7801-100001 Main PC BA E 7801-100002...
  • Page 127 Spare Part List for PDP4210EA Part Number Part Description Usage Unit Item / Unit 200-42D 131-M T K 02A V Front Plastic Frame piece 277-42D 101-01S Function Knob piece Power Lens 263-42D 101-01S piece 269-42D 101-01L IR Lens piece 4 81-42D 107-01S...
  • Page 128 Spare Part List for PDP4210EA Part Number Part Description Usage Unit Item / Unit 579-42D 102-09 Model Plate Serial Number piece 579-42A A 01-05 Bar Code Label pair 579-42D 103-02 ON/OFF Label piece 568-P 46T 02-02 Warning Label piece 734-B P 0302-01...
  • Page 130 If you forget your V-Chip Password - Omnipotence V-Chip Password: 8205. Enter Enter Enter...
  • Page 131 Software upgrade Process of update MT8205AE Preparing : 1) Connect RS232-VGA download line, One connector is connected to VGA connect port of Plasma TV while another side is connected to PC COM port. 2) Store the MtkTool into the PC . Downloading : 3) Turn on AC power and wait TV entering standby mode, while the color of the power indicator is Red.
  • Page 132 ü, I t k T o o l - 8 2 0 5 - [ F l a s h U p g r a d e ] T 82 0 5 6) Choose the bit rate as 115200. 7) Select the update binary by pressing browse button. For exemple,the binary file name is PDP4210EA_VIORE_XXXXXX_XXXX_VXX.bin.
  • Page 133 8) Press Upgrade button and start update process. « ¡L ltk T o o l - 8 2 0 5 - [ F l a s h U pgrade] & ’ ort Baud Rate Window w>...
  • Page 134 9) The update process is successful as the progress bar is 100%. After the update process is ok, turn off power and wait indicator light is off. Turn on power and TV can work. Checking It is needed to check the version o f the firmware for M T 8205A E which has been download into the Plasma T V .
  • Page 135 ü, I t k T o o l - 5351 - [ F l a s h U p g r a d e ] 5) Select current COM port. (please try to check the COM port o f your PC). ■aiaiai I t k T o o l - [ F l a s h U p g r a d e ]...
  • Page 136 XXXX_PDP4210EA_ATSC_IT_000000XX_X_P.bin. (this update firmware will be sent to your side) 8) Press Upgrade button and start update process.
  • Page 137 ■■■Bonn X l t k T o o l - 8 2 0 5 [ F l a s h U pgrade] & ’ ort Baud Rate Window 9) The update process is successful as the progress bar is 100%. After the update process is ok, turn off power and wait indicator light is off.