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Hyundai H-PDP4201 Service Manual
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Hyundai H-PDP4201 Service Manual

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PDP TELEVISION
SERVICE MANUAL
H-PDP4201
MODEL NO.
Hyundai
Please read this manual carefully before service.
1

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Summary of Contents for Hyundai H-PDP4201

  • Page 1 PDP TELEVISION SERVICE MANUAL H-PDP4201 MODEL NO. Hyundai Please read this manual carefully before service.
  • Page 2 CONTENTS PartⅠ:PP06 Chassis Features and Circuit……… PartⅡ:Introduction on Circuit Functions of PT4206 …… PartⅢ:Analysis on Signal Process of PT4206……… PartⅣ:Typical Defectives and Repair of PT4206………… Annex: 1、Main Assembly DrawingⅠ&Ⅱ of PT4206 2、Wire Connecting Drawing of PT4206...
  • Page 3 PartⅠ:PP06 Chassis Features and CBU Contents 1.1、PP06 Chassis Technical Specifications： 1.1.1 PT4206 Panel Datas PT4206 is the most typical model using PP06 chassis; therefore we take PT4206 as an example. 852×3(RGB)×480 PDP Panel Resolution Colors 16,777,216 1.095mm(H)×1.110mm(V) Dot Pitch Brightness High brightness Contrast High contrast...
  • Page 4 640 × 480/60Hz Recommended Input Format 800 × 600/60Hz Unsupportable Input Format Indication Color Temp. Adjust. Quick Plug-In & Use Picture Location Adjust. HD Signal 480P 、 576P 、 720P 、 1080i Compatible with （ YPbPr ） HD Signal 480P 、 576P 、 720P 、 Compatible with （...
  • Page 5 Humidity 20﹪～70﹪ Altitude 0－2000m 1.2.3 Others Tuning System FS Tuning，236 Programs NICAM Demodulation Audio Effect Process AV stereo、SRS WOW，5 Bands Equalizer Picture Freeze TV/AV/S-VIDEO/YcbCr Only On Screen Display Chinese/English, Menu Location movable by user. Blue Background without Signal Yes Power Saving When TV is connected with PC input, while there is no signal from PC, after 60 seconds, TV will be automatically off and enter into Power Saving Mode.
  • Page 6 ⑤ ⑤ ④ ④ ③ ③ ② ② ① ① rial No. Name ① Front Cabinet ② Filter Glass ③ Shelve Bar ④ PDP Panel Module ⑤ Down Cover Module etc. ⑥ Back Cabinet Remarks: This drawing is for references only, please see the main assembly diagram and wire-connecting diagram for details.
  • Page 7 The main content of PP06 circuit include: Power Regulating Circuit, RF Circuit, VGA, Analog Video, Digital Video Signal Processing Circuit, System Control Circuit, Button Control Circuit. Reference drawing as below: PartⅡ:Introduction on Circuit Functions of PT4206...
  • Page 8 2.1 Changhong PDP TV PT4206 main IC functions： NAME TYPE Function Unify tuner N901 TDQ-6F7-FM2W Sound disposal N601 MSP3410G-C12-100 sound amplifier U705 TA2024 U701 uPD64083GF-3BA NTSC 3D comb filter N902 TEA6425D AV video switch Digital video disposal VPC3230D-QA-B3 MST9885 A/D converter DVI signal disposal SiI161BCT100 PW113-20Q...
  • Page 9 MST9885 Pin Function Descriptions： Pin(s) name Function Red output data 70～77 RED0～RED7 Green output data 2～9 GREEN0～GREEN7 Blue output data 12～19 BLUE0～BLUE7 DATACK Output data clock HSOUT HSYNC output SOGOUT Sync-on- Green Slicer output VSOUT VSYNC output MIDSCV Internal mid-scale voltage bypass REFBYP Internal reference bypass VSYNC...
  • Page 10 MST9885 Block Diagram： 2、VPC3230 General： 2.2. VPC3230 Pin Function Descriptions： Pin No. Pin Name Short Description R1G1B1IN RGB Analog Component Input 1 1～3 R2G2B2IN RGB Analog Component Input 2 4～6 7，64，30， 11， 12， 25， 35， 65， 77， 46， 51， 68， VSUPCAP Supply Voltage, Digital Decoupling Circuitry Supply Voltage, Digital Circuitry...
  • Page 11 37～40 Digital chromatic signal output 41～44 C0～C7 47～50 INTLC Interlace scan control output (0-odd,1-even) Active Video Output FSY/HC MSY/HS Horizontal Sync Pulse output Vertical Sync Pulse FPDAT CLK5 5 MHz Clock Output XTAL1 20.25M Analog Crystal Input XTAL2 20.25M Analog Crystal Output Reference Voltage Top, Analog CSEL C Bus Address Select...
  • Page 12 3、PW113 General： 2.2. The PW113 integrates an industry-leading scaler, an advanced OSD engine, a flexible input port system, system memory, and a powerful 80186-based ，horizontal and vertical image scaler swith intelligent Auto Image Optimization circuitry。The Image Processor supports NTSC or PAL video data with a 4:3 aspect ratio and 16:9 aspect ratio sources, such as DVD or HDTV.
  • Page 13 Microprocessor Interface Pin Descriptions Write Enable low indicates a write to external RAM or other devices Read Enable low indicates a read to external RAM or other devices ROMOE ROM Output Enable low output indi cates a read from external ROM. ROMWE ROM Write Enable low indicates a write to external ROM.
  • Page 14 PW113 Block Diagram...
  • Page 15 4、PW1235 General 2.2. PW1235 supports standard digital video signal ， incorporates deinterlacing、 scaling .the PW1235 is able to effectively deinterlace video input by creating motion vectors that follow frame-to-frame movement, and provide clear, progressive output in both analog and digital formats.
  • Page 16 141、142 121 、 122 、 Digital display output port green data. DG0～DG7 124 、 125 、 127～130 110 、 111 、 Digital display output port blue data. DB0～DB7 113 、 114 、 116～119 Memory Pin Descriptions MCLK SDRAM clock MCLKFB SDRAM clock feedback MRAS SDRAM row address strobe...
  • Page 17 14, 29, 42, 54, 64, PVDD Digital I/O power (3.3V). 69, 80, 90, 101, 109, 120, 131, 143, 165, 180, 200, 208, 216, 224, 230, 237, 243, 249, 256 10, 24, 39, 46, 57, PVSS Ground. 65, 74, 85, 96, 105, 115, 126, 137, 147, 171, 189, 193, 202, 212, 222, 228, 233,...
  • Page 19 PW1235 Block Diagram ： 5、TA2024 general: 2.2.
  • Page 20 The TA2024 is a 10W/ch continuous average two-channel Class-T Digital Audio Power Amplifier IC using Tripath’s proprietary Digital Power Processing™ technology. Class-T amplifiers offer both the audio fidelity of Class-AB and the power efficiency of Class-D amplifiers. Pin Function Descriptions： Pin(s) Name Function...
  • Page 21 TA2024 Block Diagram： 6、DS90CF383A General 2.2. The DS90C383A/DS90CF383A transmitter converts 28 bits of CMOS/TTL data into four LVDS (Low Voltage Differential Signaling) data streams. A phase-locked transmit clock is transmitted in parallel with the data streams over a fifth LVDS link. Every cycle of the transmit clock 28 bits of input data are sampled and transmitted.
  • Page 22 Pin Function Descriptions： Pin(s) Name Function 1,9,17,26,34 Power supply 5,13,21,29,53 Ground 33,35,36,43,49 2,3,50,51,52 8bit red data input DRE0～DRE7 54,55,56 4,6,7,11,12,14 8bit green data input DGE0～DGE7 8,10 15,19,20,22 8bit blue data input DBE0～DBE7 23,24,8,16 HSYNC Horizontal Sync input VSYNC Vertical Sync input pixel display enable pixel display clock input TXCLK IN...
  • Page 23 DS90CF383 Block Diagram：...
  • Page 24 7、DVI Digital Receiver SiI161B 2.2. General： The Sil161B receiver uses Panel Link Digital technology to support high-resolution displays up to UXGA. The Sil161B receiver supports up to true color panels (24 bit/pixel, 16.7M colors) in 1 or 2 pixels/clock mode. In addition, the receiver data output is time staggered to reduce ground bounce that affects EMI.
  • Page 25 A LOW level selects staggered output drive. Sync Detect. A HIGH level is outputted when DE is SCDT actively toggling indicating that the link is alive. A LOW level is outputted when DE is inactive, indicating the link is down. Output Driver Power Down (active LOW).
  • Page 27 CHAPTER 3 CHANGHONG PDP TELEVISON PT4206 entire signal flow analyse 3.1、Each part signal Disposal Flow general 3.1.1） Analog signal Disposal Flow 3.1.1 .1RF Disposal TDQ-6F7-FMW2 disposal the RF signal Pin Function Descriptions： Pin(s) Name Function Analog tune voltage（not use） +32Vpower +5V power Ground Color system Switch control...
  • Page 28 YpbPr (analog signal)is converted the signal into A/D by MST9885，it is 24bit digital tricolor signal；second various video signals（include TV signal） are disposalled by VPC3230 ，then output the signal format ITU-R656 YUV signal；The third part decode DVI1.0 standard digital signal then output 24bitRGB signal。 3.1.1 .4 VGA/YpbPr analog signal disposal：...
  • Page 29 tc. After then the signal transforms to from 31～40pin digital YUV signal（4:2:2）(ITU-R656 format )and sends to PW1235 to DEINTERLACE etc。 3.1.1 .5 DVI digital signal disposal： We use DVI-D interface 。 DVI digital signal（4channels DS signal）from DVI jack each send to 90、91、85、86、 80、81、93、94pin of SiI161B.
  • Page 30 3.2 each information flow 3.2.1 TV Tuner demodulation MSP3410G demodulation FmorNICAM sound disposal SRS(WOW) CVBS amplifier TEA6425 video switch TA2024 sound NTSC video MUTE When NTSC, Sync Change the video switch by bus separate uPD64083 comb filter VPC3230 识 Identify color system Main control signal 1、RST1# Not NTSC...
  • Page 31 3.2.2 AV MSP3410G Sound switch sound disposal SRS(WOW) cvbs TEA6425 video switch sound amplifier NTSC 制式视频 MUTE TA2024 NTSC switch by bus Sync separate uPD64083 VPC3230 comb filter Identify color system Not NTSC VPC3230 decode Digital video and clock PW1235 I channel SDRAM BUFF ER PW1235E...
  • Page 32 3.2.3 S-VIDEO TEA6425 video MSP3410G Sound switch SRS(WOW) switch sound disposal VPC3230 decode TA2024 sound amplifier MUTE Digital video and clock PW1235 I channel SDRAM BUFF ER PW1235E PW113 SCALER LVDSON DS90C383 LVDS output...
  • Page 33 3.2.4 YcbCr MSP3410G sound disposal Sound switch SRS(WOW) CVBS sound amplifier TA2024 NTSC video TEA6425 video MUTE switch When NTSC,switch video Sync. s gnal separate uPD64083 comb VPC3230 fliter Not NTSC VPC3230 decode Digital video and clock DS90C383 PW1235 I LVDSON SDRAM channel...
  • Page 34 3.2.5 YpbPr MSP3410G PI330 switch VGASEL sound disposal Sound switch SRS(WOW) sound amplifier AD9883 MUTE TA2024 BUFF PW1235E PW113 Format identify PW113 SCALER LVDSON DS90C383 LVDS output...
  • Page 35 3.2.6 VGA 3 6 10 MSP3410G PI330 switch VGASEL Sound switch sound disposal SRS(WOW) 4 7 9 sound amplifier TA2024 MST9885 MUTE PW1235 P channel SDRAM PW1235E Not standard mode，adjust AD9883 switch the channel Main control signal 1、RST1# High enable PW113 2、STANBY control Foemat identify...
  • Page 36 3.2.7 DVI Digital RGB or YPbPr MSP3410G SiL161 Sound switch sound disposal SRS(WOW) PW1235 P channel sound amplifier TA2024 SDRAM PW1235E MUTE Not standard mode 非标准模式下， Switch the channel PW113 Format identify 格式识别 Signal after vertical sync change vertical sync 60HZ signal BUFF PW113 SCALER PW1235E...
  • Page 37 3.3、system control process： After connect the AC power input (we use 3 pins power jack，the GND pin must ground well).first of all ,standby power works，signal mainboard takes 5V-ST power supply， the powers of PW113 begin to work，LED turns red. Resetting after V18、V33 power is normal， PW113 initializes the system，...
  • Page 38 3.4、 ： power supply system 3.4.1、main power supply D6V：steady voltage to 5V supply for VPV3230、AD9883 analog power；5V-ST：standby power，to PW113、AM29LV800BT（ROM） 、24LC32、MAX202E；VDD(3.3V)：VPC3230、 MST9885、DS90CF383 power；+32V：RF tuner tuning power；A6V：steady voltage to Av board 5V etc. ；A12V：steady voltage to AV board 8V etc.；12VAMP：sound amplifier TA2024 power。 3.4.2 main power form and power branch：...
  • Page 39 3.4.2.2、D6V power branch VPC3230 PI5V330 16 pin U6 AD9883A XP801 N802 26、27、39、42、45、46、 11 pin TA4805F LM1117-3.3 51、52、59、62 pin U6 AD9883A LM1117-3.3 34、35 pin U3 PW1235 5、34、93、123、140、 175、205、235 pin U3 PW1235 LM1086CSX-2.5 197、199 pin U3 PW1235 58、60 pin U3 PW1235 ＋2.5 149、163、166...
  • Page 40 3.4.2.3、VDD(3.3V) power branch U10/U12/U14/U15 74LVC16244 7、18、31、42 pin to reduce interference， U11 power is divided into U11 SiL161B VDD、VII、VJJ by LC 6、18、29、38、43、57、67、78、 filter。 82、84、88、95、97pin 97 pin is VII power，82、 84、88、95 pin are VJJ power U4 IS42S16400(A)-7T 1、3、9、14、27、43、49pin U3 PW1235 14、29、42、54、64、69、80、90、101、109、120、131、143、165、 180、200、208、216、224、230、237、243、249、256pin U3 PW1235 51、54、57pin XP801...
  • Page 41 3.4.2.4、A6Vpower branch XP805 N806 N601 MSP3410G 1pin TA4805F 65、66pin N601 MSP3410G 11、12、13pin N805 N901 TDQ-6F7 5VTUNER TA4805F 3、11pin TV video、SIF follow amplifer circuit U701 uPD64083 N650 N702 A2.5V 53、81、92、 TA4805F LM1117-2.5 93pin D2.5V N701 uPD64083 31、32、45、46、64、 100pin N703 N701 uPD64083 D3.3V LM1117-3.3 38pin...
  • Page 42 3.4.2.5、A12Vpower branch XP805 N651 PC/YPbPr sound 3pin TA78M08 amplifer N902 TEA6425D 20pin N601 MSP3410G 39pin AVOUT sound amplifer...
  • Page 43 PartⅣ:Typical Defectives and Repair of PT4206 one、red led do not light red led do not light Check K board Check mainboard jack XP801 Check jack XP901 2 pin iack XK01 11 pin 2 pin 5V power 5V power supply 5V power Check resistance RK2、...
  • Page 44 two、The red led lights，but doesn’t turn to yellow after power on and black display 1、check PW113 power on，check check N803、N804 power impedance XP801 4 pin standby 无 output voltage 2、checkN803、 is low≦0.5Vvoltage N804 check X3 14.318M change Y2 crystal crystal 1、check connector checkXP801 D6V、VDD...
  • Page 45 three、The red led light，but turn to other color after power on and black display change switch find if there is follow no icon on the picture to check screen check mainboard J15；check the mend line 1、LVDS ON is hign or not check PW113 check LVDS 2、check PW113...
  • Page 46 four、no picture： check if there CHECK PW113 G-Port， is a icon to （31）-（35） pin， display when changePW113 source switches other part is following no picture only no picture only check SiI161B/169 （44）（48） check sync face （47）（42）pin GCLK、GHS、 part abnormality check AD9883A lifting circuit GVS、GFBK output abnormality...
  • Page 47 if there is one state to display when switch the source TV、AV、S-VDEO、 only TV、AV、 only TV、AV is only TV no YCbCr all no S-VIDE Ono NTSC no picture picture picture picture checka check TEA6425D1 check PW1235 check AV board check TEA6425D14 repair abnormality pin video signal power 、clock...
  • Page 48 Five 、picture dissimilation picture dissimilation colour follow mosaic phenomena all panel green dissimilation next picture source switch if checkDS90C383A check PW113 check liner one mode is well (37)-(42)(45)-(4 power voltage circuit or not change PW113 change only VGA colour only DVI colour all colour DS90C383A，...
  • Page 49 picture dissimilation lack colour：no plane crossband lack front R，no G,no B interference one analog signal only VGA、DVI VGA mode DVI mode VGA state AV/TV state not commendatory commendatory commendatory state state state change U8， change U7， check C81、C82、 check PW1235 check and change check（5）(6) check（5）(6)
  • Page 50 six、no sound or small sound no sound or small sound check XP302、 XP303；sound box connector check XP302、 XP303 change sound box outputsignal check TA2024 check TA2024 check and change normal normal input signal power、mute TA2024 check MSP3410G output check MSP3410G coupling circuitC629、...
  • Page 51 Annex 1 装配图...
  • Page 52 Annex 2 、...
  • Page 53 内 联 电 源 线 电源滤波器组件 板组件 按键板组件 主板组件...