AOC PD5084 Wartungshandbuch

Page 0 of 64 For PW181 Project： PD5084 PD5084-3TC P5002H PT5058 Etc. OPTIMA Service Manual

Page 9 of 64 2-3 RS-232 Pin Description Pin Description 1 No Connection 2 RXD (Receive data) 3 TXD (Transmit data) 4 DTR (DTE side ready) 5 GN

Page 10 of 64 3、Operation 3-1 Operation of Remote Control Transmitter Other Key (not available for Australi

Page 11 of 64 3-2 Front panel controls ① IR: Remote Control aim at this part. （infrared ray Receiver） ② : Power Key. Press the k

Page 12 of 64 3-3 MENU Function MENU Function 1. Press “MENU” key on Remote Control Transmitter or Front panel controls 2. Press “▲/▼”Move the curs

Page 13 of 64 CONTRAST: Contrast adjust 0 ~ 100 Adjust BRIGHTNESS: Brightness adjust 0 ~ 100 Adjust COLOUR: Color chroma adjust 0 ~

Page 14 of 64 3-3-4 Setup MENU Sound adjustment menu, as shown below. BASS: Adjusts lower deeper sounds 0 ~ 100 Adjust TREBLE

Page 15 of 64 H．POSITION: Display picture horizontal location adjust V．POSITION: Display picture vertical location adjust H.RES: Horizontal resolution

Page 16 of 64 ▲ Some source can’t be selected, and some source display need wait for a moment. ▲ If user found some abnormal in pictu

Page 17 of 64 4、Trouble shooting chart If replace “IMAGE BOARD”, Please re-do “DDC-content” program & “WHITE-BALANCE” & Flash Update. 4-1 PA

Page 18 of 64 4-2-2 No display(Image board) 1. Check software ver. 2. Check PIN short? Check the su

Page 1 of 64 THESE DOCUMENTS ARE FOR REPAIR SERVICE INFORMATION ONLY. EVERY REASONABLE EFFORT HAS BEEN MADE TO ENSURE THE ACCU

Page 19 of 64 4-2-3 Dynamic single mode defective Check supply of U1,and input, output signal wavefor

Page 20 of 64 4-2-4 RGB or DVI mode defective OK OK LED orange LED red or no response NG Yes, there a

Page 21 of 64 4-2-5 Graphic-Block YPbPr,RGB,DVI Mode no display Check power switch is in “Power ON” s

Page 22 of 64 4-2-6 Video-Block OK OK NG VIDEO、S-VIDEO、Y/Cb/Cr Mode no display Check power switch is

Page 23 of 64 4-2-7 直流电源电路 4-2-8 Scaler and LVDS block Check the input and output signal at U20. OK

Page 24 of 64 4-3 Tuner board trouble shooting NG NG NG OK NG TA8851 OK Check DC Power: L530 ＝9V

Page 25 of 64 4-4 Audio board trouble shooting 4-4-1 DC power circuit 4-4-2 Audio circuit OK Check soun

Page 26 of 64 5、White-Balance Adjustment 5-1 Equipments list Chroma7100 1set VG828 video signal generator 1set Chroma-2326

Page 27 of 64 2). Low brightness adjustment：VG-828 is set TIM20&PAT936（the level of full white is equal to 0.7070），measure the temperature of

Page 28 of 64 6、DDC program and test 6-1 Equipments list and prepare DDC tester 1PCS PC 1set D-SUB cable

Page 2 of 64 CONTENTS 1、SPECIFICATION …...…………...

Page 29 of 64 7、Flash Update 7-1 The list of Instrument 1、Prepare 1 piece of RS232 cable（The Pin connection see the Figure-1，If difference, please r

Page 30 of 64 Step 2: Choose the director of the file to flash Step 3: Flash only the file required Step 4: Connect the computer’s serial por

Page 31 of 64 Step 5: Press reset or cycle the power from the Evaluation Board and click “Flash” . Step 6: View hex file flashing progress,af

Page 32 of 64 8、Software Flow Chat 8-1 Main loop Flow Chat NO Yes Yes Yes No No No No No No YesYesYesY

Page 33 of 64

Page 34 of 64 8-2 Analog setup flow chat

Page 35 of 64 8-3 Power on reset flow chat 9、Block diagram & Explain 9-1 PDP block diagram and functions

Page 36 of 64 1) Image board(MGPC): Decode the video signal, De-interlace, and send digital signals (LVDS signal) sent from image Board and dis

Page 37 of 64 S-VIDEO、YcbCr signal: no via Y/C separate，and directly send it to decode circuit, and the following process is same as the Video. Y

Page 38 of 64 10、Waveform of signal 10-1 Waveform of input signal (Instrument outputs the sub board signal，Instrument：VG828/ TG19CC/Oscillograph) YCbC

Page 3 of 64 5、White-Balance Adjustment…………………………………………………………………………………26 5-1 Equipments list and prepare………………………………………………………………………… 26

Page 39 of 64 YPbPr:Timing955 Pattern946 color bar picture Y Luminance signal R red signal B blue signal YPbPr:Timin

Page 40 of 64 Video:Timing949 Pattern921 gray picture S-video:Timing946 Patern946 color bar picture S-video:Timing949 Pattern936 full white p

Page 41 of 64 Video:Timing 949 Pattern936 full white picture Decoder output 8bit digital signal S-Video:Timing 946 Pattern946 color bar picture

Page 42 of 64 YCbCr:Timing 949、946 Pattern921、936、946 gray, color bar, full white picture Decoder output 8bit digital signal YPbPr:Timing 955 PATTER

Page 43 of 64 11、Check and Measure 11-1 Image board 11-1-1 Power Check and Measure Supply with getting red arrow point three interfa

Page 44 of 64 Remark: This interface for SAMSUNG power ③. In the following picture it is successively 1 to 5 pin of J41 from left to right. Among t

Page 45 of 64 Voltage Corresponding IC position and pin 3.3V U14(MST9883)Pin(26,27,39,42,45,46,51,52,59,62); U20(29LV800BT) Pin12 和 Pin37; U52(74LV27

Page 46 of 64 12、Mechanical of cabinet front disassembly Appendix: Notice of PDP assembly/disassembly

Page 47 of 64 13、PCB LAYOUT 13-1 Image board PCB LAYOUT

Page 48 of 64 13-2 Audio board PCB LAYOUT

Page 4 of 64 1、 SPECIFICATION 1-1 General Specification Item specification Screen size 50 inch plasma display panel Aspect 16:9 Display pixels 1

Page 49 of 64 13-3 Tuner board PCB LAYOUT 13-4 Key board PCB LAYOUT

Page 50 of 64 14、Schematic diagram TitleNumber RevisionSizeA2Comments for J8 and J9:When J8 is a DVI-D which supplies only digital signal,J9 supplies

Page 51 of 64 TitleNumber RevisionSizeA3D9 J 2004Sh fThe bypass caps above are for analog supply pins The bypass caps above are for digital supply

Page 52 of 64 TitleNumber RevisionSizeCDate:9-Jun-2004Sheet ofVY5VY4VY6VY7VUV0VUV2VUV1VUV3VUV7VUV4VUV6VUV531TDO31TCK31TRSTnVY0VY1VY2VY331XTALO31XTALIV

Page 53 of 64 TitleNumber RevisionSizeA3The bypass caps above are for digital supply pins (pin 2The bypass caps above are for analog supply pins (pin

Page 54 of 64 TitleNumber RevisionSizeA3Bypass cap for U12Bypass cap for U13 Bypass caps for U14VEE is 3.3V PLL power for U14VFF is 3.3V analo

Page 55 of 64 TitleNumber RevisionSizeA3Bypass caps for U15VJJCB140.1uFCB130.1uFCB120.1uFVIICB110.1uFVDDCB20.1uFCB10.1uFCB100.1uFCB90.1uFCB80.1uFCB70

Page 56 of 64 TitleNumber RevisionSizeA3Date: 9-Jun-2004 Sheet of RA14 0V3.3V2.5V1PV1.5RA1 3.3KRA11 3.3KCE218pFCE118pFX314.318GCLKA10GFBKA11GHSC1

Page 57 of 64 TitleNumber RevisionSizeA3Dt9 J 2004Sh t fU22 bypass capShort JP2 when using PROMJET or ICE ROM Emualtor, open it wh The bypass

Page 58 of 64 TitleNumber RevisionSizeA32178U26AIRF73144356U26BIRF7314RC33.3KQ3T3904RC43.3KCF60.1uFV12 V12RC53.3KCF40.1uFRC63.3KQ4T3904VCC VCC1324J19

Page 5 of 64 1-2 PDP TV Description z 50 inch（127cm）Large Screen Flat Panel Plasma Display z Panel Resolution: WXGA（1366 x 768 Pixels） z MAX Brig

Page 59 of 64 TitleNumber RevisionSizeA3Bypass caps for U31 Bypass caps for U30OVDOVDOVDOVDV3PV3PV3PV3PVDDAGND AGNDAGNDAGNDVDDAGNDAGNDVDDR051

Page 60 of 64 TitleNumber RevisionSizeA3VSS is for U13 PI5V330U33 bypass capsVSSCH1715uFVSSL45FB+12VCCVCCCH26470uF/16VCH24100uFCH25470uF/16VPVDPVD AV

Page 61 of 64 TitleNumber RevisionSizeB+5GEN1DCAP12DCAP23V5D4AGDN15REF6OVERLOADB7AGND28V5A9VP110IN111MUTE12NC13VP214IN215BIASCAP16AGND317SLEEP18FAULT

Page 62 of 64 VO11OTPVAVIN2AF1L6AVIN1SC3RA2-RR6SVIN1-RGNDAVIN1TUNER1SVIN2-RSVIN1-LGNDTUNER2Rout1SVIN2-LR5Rout2R5(YCbCr)SVIN1-YL6(YPbPr)SVIN1-RAV2AV1R6

Page 63 of 64 SOURCE-SWSW201SOURCE SWITCH2 13 45CH-P-SWMENUVOL-CH+VOL+SOURCE-SWSW202MENU SWITCH2 13 45MENUSW203CH- SWITCH2 13 45CH-SW204CH+ SWITCH2 13

Page 6 of 64 1-3 Interface and connection Please connect this display to other equipment as picture below. You may have many types of equipment as:

Page 7 of 64 1-3-2 Input connection of PC signal ● D-SUB 15 Pin: Connect D-SUB signal cable（VGA cable）from PC to D-SUB jack

Page 8 of 64 1-3-3 Output connection of Video and Audio signal 2、Interface PIN Description 2-1 D-SUB Pin Description(15 PIN)