Akai PDP-5006H Service Manual
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Akai PDP-5006H Service Manual

Akai PDP-5006H Service Manual

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SERVICE MANUAL
Model:
Safety Precaution
Technical Specifications
Block Diagram
Circuit Diagram
Basic Operations & Circuit Description
Main IC Specifications
Trouble Shooting Manual of PDP Module
Spare Part list
Exploded View
If You Forget Your V-CHIP Password
Software Upgrade
This manual is the latest at the time of printing, and does not
include the modification which may be made after the printing,
by the constant improvement of product.
PDP-5006H

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Summary of Contents for Akai PDP-5006H

  • Page 1 SERVICE MANUAL Model: PDP-5006H Safety Precaution Technical Specifications Block Diagram Circuit Diagram Basic Operations & Circuit Description Main IC Specifications Trouble Shooting Manual of PDP Module Spare Part list Exploded View If You Forget Your V-CHIP Password Software Upgrade This manual is the latest at the time of printing, and does not include the modification which may be made after the printing, by the constant improvement of product.

  • Page 2: Safety Precaution

    Safety Precaution The lightning flash with arrowhead symbol, within an equilateral triangle, is intended to CAUTION alert the user to the presence of uninsulated “dangerous voltage” within the product’s enclo RISK OF ELECTRIC SHOCK sure that may be of sufficient magnitude to DO NOT OPEN constitute a risk of electric shock to persons.

  • Page 3: Product Safety Notice

    PRODUCT SAFETY NOTICE 5. When replacing a MAIN PCB in the cabinet, always be certain that all protective are installed properly such as control knobs, Many electrical and mechanical parts in this adjustment covers or shields, barriers, isolation apparatus have special safety-related resistor networks etc.
  • Page 4 MODEL : PDP-5006H Technical Specifications 50” Plasma Display DATE FIRST ISSUED ISSUE RAISED BY CHECKED BY NUMBER OF PAGES REVISIONS ISSUED DATE DESCRIPTION RAISED BY : SPECIFICATION AGREED : SIGNATURE DATE R & D DEPARTMENT ........................COMMERCIAL DEPARTMENT ..................
  • Page 5 CONTINUATION PAGE Technical Specifications PDP-5006H NUMBER PAGES Standard Test Conditions All tests shall be performed under the following conditions, unless otherwise specified. Ambient light 150ux (When measuring I , the ambient luminance ≦0.1Cd/m Viewing distance 50cm in front of PDP...
  • Page 6 CONTINUATION PAGE Technical Specifications PDP-5006H NUMBER PAGES ELECTRICAL CHARACTERISTICS Power Input Voltage 100 ~ 240VAC Input Current 5.0 /2.5A Maximum Inrush Current <30 A (FOR AC110V ONLY) Test condition Measured when switched off for at least 20 mins Frequency 50Hz to 60Hz(±3Hz) ≤...
  • Page 7 CONTINUATION PAGE Technical Specifications PDP-5006H NUMBER PAGES Audio input Audio I/P(L/Rx5) 1 for DVI / D-Sub 1 for Y/ Pb/Pr 1 for Y/ Cb/Cr 1 for CVBS 1 for S-Video AV output Monitor out(Video & Audio L/R) Audio&Video O/P(RCAx3) PIP/POP/PBP, Picture size, Picture Still, Sound mode,Last...
  • Page 8 CONTINUATION PAGE Technical Specifications PDP-5006H NUMBER PAGES 6.11 Color temperature Contrast at center (50); Brightness center (50); Color temperature set at Natural x=0.285±0.02 y=0.290±0.02 6.12 Cell Defect Specifications Subject to Panel supplier specification as appends. Front Panel Control Button Sele Up / Down Button Push the key to select Item up or down.
  • Page 9 CONTINUATION PAGE Technical Specifications PDP-5006H NUMBER PAGES Agency Approvals Safety UL60950 Emissions FCC class B 10. Reliability 11.1 MTBF 20,000 hours(Use moving picture signal at 25°C ambient) 11. Accessories User manual x1, Remote control x1, Stand x1, Power cord x1,...
  • Page 10 CONTINUATION PAGE Technical Specifications PDP-5006H NUMBER PAGES 12. Support the Signal Mode A. D-Sub Mode (VGA or DVI) Vertical Dot Clock Horizontal Resolution Frequency Frequency Frequency (Hz) (MHz) (KHz) 640 x 400 31.47 70.08 25.17 640 x 480 31.50 60.00 25.18...
  • Page 11 CONTINUATION PAGE Technical Specifications PDP-5006H NUMBER PAGES 4.4 Remote Control Power ( ): Press to turn on and off. Mute ( ): Press to mute the sound. Press again or press ◄ or ► to restore the sound. P.STILL: Press to freeze the picture. Press again to restore the picture.
  • Page 12 CONTINUATION PAGE Technical Specifications PDP-5006H NUMBER PAGES SOUND: Press to select different sound system, such as Normal, Flat, News, Cinema, User or BBE Digital. PICTURE: Press to select “BRIGHTNESS”, “COLOR”, “CONTRAST”, ”HUE” or “SHARPNESS”, and you can use to adjust.
  • Page 13 Block Diagram Product Specification of PDP Module Vs(180V~190V) Memory LVDS Input Controller Input Va(55V~65V) Interface Vcc(+5V) Controller Control Signal (Serial Interface) Driver Timing APL Data Controller Display data, Driver timing Color Plasma Display Panel 1366 X 768 pixels Address Driver ☞...
  • Page 14 Block Diagram YCrCb Sub Board Main Board YPbPr Z86229 AD9883A V-Chip / CC TDA8946 Speaker D-SUB15 Audio AMP Sil161B VPC3230D DVI Receiver MSP34x0G Video Decoder Audio Decoder Z86229 MAX232C D-SUB9 V-Chip / CC RS232C PW1231 PW181 SCART1 uPD64083 VPC3230D W78E65B 3D Y/C Vide Decoder Image...
  • Page 15 Circuit Diagram - Power supply board of Audio Amplifier, MPT012A - Main (Video) board - Sub (Audio) board - Keypad board - Remote control receiver board - Remote control board...
  • Page 18 DbhM4812V12_Vtek_BOM.sch-3 - Wed Oct 06 23:58:10 2004...
  • Page 19 DbhM4812V12_Vtek_BOM.sch-4 - Wed Oct 06 23:58:11 2004...
  • Page 20 DbhM4812V12_Vtek_BOM.sch-5 - Wed Oct 06 23:58:15 2004...
  • Page 21 DbhM4812V12_Vtek_BOM.sch-6 - Wed Oct 06 23:58:16 2004...
  • Page 22 DbhM4812V12_Vtek_BOM.sch-7 - Wed Oct 06 23:58:18 2004...
  • Page 23 DbhM4812V12_Vtek_BOM.sch-8 - Wed Oct 06 23:58:29 2004...
  • Page 24 DbhM4812V12_Vtek_BOM.sch-9 - Wed Oct 06 23:58:20 2004...
  • Page 25 DbhM4812V12_Vtek_BOM.sch-10 - Wed Oct 06 23:58:22 2004...
  • Page 26 DbhM4812V12_Vtek_BOM.sch-11 - Wed Oct 06 23:58:32 2004...
  • Page 27 DbhM4812V12_Vtek_BOM.sch-12 - Wed Oct 06 23:58:25 2004...
  • Page 28 DbhM4812V12_Vtek_BOM.sch-13 - Wed Oct 06 23:58:27 2004...
  • Page 29 Dbh1S4909V12.sch-2 - Thu Oct 07 00:30:42 2004...
  • Page 30 Dbh1S4909V12.sch-3 - Thu Oct 07 00:30:43 2004...
  • Page 31 Dbh1S4909V12.sch-4 - Thu Oct 07 00:30:45 2004...
  • Page 32 Dbh1S4909V12.sch-5 - Thu Oct 07 00:30:47 2004...
  • Page 33 Dbh1S4909V12.sch-6 - Thu Oct 07 00:30:49 2004...
  • Page 34 Dbh1S4909V12.sch-7 - Thu Oct 07 00:30:50 2004...
  • Page 35 Dbh2S4909V12.sch-2 - Thu Oct 07 00:32:34 2004...
  • Page 36 DUBHE OSD Ver1.1_NAKS.sch-1 - Mon Oct 18 11:47:11 2004...
  • Page 37 0025.sch-1 - Mon Sep 05 15:03:59 2005...
  • Page 38 Basic Operations & Circuit Description MODULE There are 1 pc. panel and 12 pc.s PCB including 2 pc.s Y/Z Sustainer board, 2 pc.s Y Drive board, 6 pc.s X Extension boards, 1 pc. Control (Signal Input) and 1 pc. Power board in the Module.
  • Page 39 Power Supply X-extension Top L/C/R Control board Assy. AUX PSU Board Y-Driver Top Z-Sustainer Y-Sustainer External Speaker Terminals Y-Driver Bottom EMI Filter & AC Inlet Local Key X-extension Bottom L/C/R Stand Main (Video) Sub(Audio)
  • Page 40 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 (Video InterFace) board: To process S-video 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 41 PCB failure analysis 1. CONTROL a. Abnormal noise on screen. b. No picture. 2. MAIN (video) : 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 42 Basic operation of Plasma Display 1. After turning on power switch, power board sends 5Vst-by Volt to Micro Processor 2. The micro Processor memorize the last state of Power, When the last state of power is on or receive power on signal from local Key or Remote control, Micro Processor will send on control signal to power.
  • Page 43 Main IC Specifications - PW181 Image Processor, Scaler - PW1231 Digital Video Signal Processor - uPD64083 Three –Dimensional Y/C Separation LSI With On-Chip Memory - AD9883A 110MSPS/140MSPS Analog Interface - VPC 323XD Comb-filter Video Processor - Si161B Panel Link Receiver - Z86229 NTSC Line 21 CCD decorder - MSP34x0G Multistandard Sound Processor...

  • Page 44: General Description

    PW181 Product Specification General Description Video Input The PW181 ImageProcessor is a highly integrated Video Decoder Crystal “system-on-a-chip” that interfaces computer graphics and TV Tuner video inputs in virtually any format to a fixed-frequency flat Signal ADC/ panel display. TMDS Com puter Computer and video images from NTSC/PAL to WUXGA PW181...
  • Page 45 110 MSPS/140 MSPS Analog Interface for Flat Panel Displays AD9883A FEATURES FUNCTIONAL BLOCK DIAGRAM 140 MSPS Maximum Conversion Rate 300 MHz Analog Bandwidth 0.5 V to 1.0 V Analog Input Range CLAMP OUTA 500 ps p-p PLL Clock Jitter at 110 MSPS 3.3 V Power Supply Full Sync Processing CLAMP...
  • Page 46 PW1231A Product Specification General Crystal The PW1231A is a high-quality, digital video signal processor that incorporates Pixelworks’ patented deinterlacing, scaling, and video enhancement algorithms. The PW1231A accepts industry-standard PW1231A Digital Video Video video formats and resolutions, and converts the input into Decoder PW1231AL Output...
  • Page 47 DATA SHEET MOS INTEGRATED CIRCUIT µ µ µ µ PD64083 THREE-DIMENSIONAL Y/C SEPARATION LSI WITH ON-CHIP MEMORY DESCRIPTION The µ PD64083 realizes a high precision Y/C separation and a noise reduction by the three-dimension signal processing for NTSC signal. This product has the On-chip 4-Mbit memory for flame delay, 2ch of high precision internal 10-bit A/D converter, and adapting 10-bit signal processing (only for luminance signal) and high picture quality.
  • Page 48 VPC 323xD PRELIMINARY DATA SHEET Comb Filter Video Processor 1. Introduction The VPC 323xD is a high-quality, single-chip video – peaking, contrast, brightness, color saturation and front-end, which is targeted for 4:3 and 16:9, 50/60-Hz tint for RGB/ YC and CVBS/S-VHS and 100/120 Hz TV sets.
  • Page 49 ® SiI 161B PanelLink Receiver August 2002 Data Sheet General Description Features The SiI 161B receiver uses PanelLink Digital • Low Power Operation: 280mA max. current technology to support high-resolution displays up to consumption at 3.3V core operation UXGA (25-165MHz). This receiver supports up to true •...
  • Page 50 4 ' . + / + 0 # 4 ; 4 1 & 7 % 6 2 ' % + ( + % # 6 + 1 0 < 0 6 5 % .   % % & & + 0 ' ' % 1 &...
  • Page 51 MSP 34x0G PRELIMINARY DATA SHEET Multistandard Sound Processor Family Current ICs have to perform adjustment procedures in order to achieve good stereo separation for BTSC and Release Note: Revision bars indicate significant EIA-J. The MSP 34x0G has optimum stereo perfor- changes to the previous edition.
  • Page 52 MODEL : 50" HD D3.1 PDP 1,269cm (50 Inch) Wide Plasma Display Module Quality Innovation Team 1 / 37...

  • Page 53: Table Of Contents

    Samsung SDI Co. Ltd. A/S Manual Plasma Display Module PDP Division, Samsung SDI CONTENTS 1.Overview 1-1 Model Name of plasma Display 1-2 External View 1-3 Specifications 2. Precaution 2-1 Handling Precaution for Plasna Display, Safety Precautions for Service (Handling, prevention of a electrical shock, measure against power outage, etc) 3.

  • Page 54: Overview

    Samsung SDI Co. Ltd. A/S Manual Plasma Display Module Formation and Specification of Module 1. Overview 1-1 Model Name of Plasma Display MODEL : 50HD” D3.1 PDP (S50HW-XD03) 1-2 External View 【 M3 = X Board + Y Board + Logic Board + PSU + SUB PSU 】 3 / 37...

  • Page 55: Trouble Shooting

    Samsung SDI Co. Ltd. A/S Manual Plasma Display Module Trouble Shooting 1-3 Points of Screw Mount Blue Dot : SCREW 4X12 Red Dot : SCREW 3X10 4 / 37...

  • Page 56: Specifications

    Samsung SDI Co. Ltd. A/S Manual Plasma Display Module 1-4 Specifications 1-4 Specifications Item Specification Horizontal 1366 ×Vertical 768 pixels Pixel (1 pixel = 1 R,G,B cells) Number of Cells Horizontal 4,098 ×Vertical 768 cells Pixel Pitch Horizontal 810㎛ ×Vertical 810㎛ Horizontal 270㎛...

  • Page 57: Precaution

    Samsung SDI Co. Ltd. A/S Manual Plas ma Displ ay Module 2. Precaution ** To prevent the risks of unit damage, electrical shock and radiation, take the following safety, service, and ESD precautions. 2-1 Handling Precautions for Plasma Display PDP module use high voltage that is dangerous to human.
  • Page 58 Samsung SDI Co. Ltd. A/S Manual Plasma Display Module Do thoroughly adjustment of a voltage label Examine carefully the cable status if it is and voltage-insulation. twisted or damaged or displaced. Do not change the space between parts and circuit Before reinstalling the chassis and the board.
  • Page 59 Samsung SDI Co. Ltd. A/S Manual Plasma Display Module After removing ESD assembly, put on it with protective material into contact with the aluminum stuff on the conductive surface to chassis or assembly that the ESD is to be prevent charging. installed on.

  • Page 60: Name & Function

    Samsung SDI Co. Ltd. A/S Manual Plasma Display Module 3.NAME & FUNCTION 3-1 Layout of Assemblies 9 / 37...
  • Page 61 Samsung SDI Co. Ltd. A/S Manual Plasma Display Module Code No. Location Name LJ44-00065A Main PUS ASSY PCB PSU LJ44-00099A SUB-PSU ASSY PCB SUB-PSU LJ92-00949C LOGIC-MAIN Board ASSY PCB LOGIC MAIN LJ92-00852A X-MAIN Driving Board ASSY PCB X MAIN LJ92-00853A Y-MAIN Driving Board ASSY PCBY MAIN LJ92-00917A...
  • Page 62 Samsung SDI Co. Ltd. A/S Manual Plasma Display Module 1. L-Main 2.X-Main 3. Y-Main 3. E-Buffer 4, F-Buffer 5. G-Buffer 7. H-Buffer 8. I-Buffer 11 / 37...
  • Page 63 Samsung SDI Co. Ltd. A/S Manual Plasma Display Module 9. J-Buffer 10. Y-Buffer (lower) 11. Y-Buffer (Down) 12. Sub-R 13. Sub-L 3-2 BLOCK DIAGRAM 3-2-1 BLOCK DIAGRAM FOR DRIVE CIRCUIT OPERATION 12 / 37...

  • Page 64: Block Diagram

    Samsung SDI Co. Ltd. A/S Manual Plasma Display Module To be Updated Block Diagram 3-2-2 Block Diagram for Logic circuit LOGIC CONTROL Display DRIVER CIRCUIT & PANEL DATA_R Data 8(9)Bits Column Driver DATA_G 8(9)Bits DATA_B Driver 8(9)Bits 1366×768 Pixels DCLK Timing 1366×3×768 Cells Vsync...
  • Page 65 Samsung SDI Co. Ltd. A/S Manual Plasma Display Module Generate Y-rising Falling Ramp Maintain V scan bias ■ Logic main board : The logic main board generates and outputs the address drive output signal and the X ,Y drive signal by processing the video signals. This Board buffers the address dirve output signal and feeds it to the address drive IC (COF module) (video signal- X Y drive signal generation , frame memory circuit / address data rearrangement) ■.Logic buffer(E,F) : The logic buffer transmits data signal and control signal.

  • Page 66: Product/Serial Label Location

    3-4 PRODUCT/ SERIAL LABEL LOCATION Voltage label Serial No. 14 / 37 Samsung SDI Co. Ltd. A/S Manual Plasma Display Module Panel module label 2 6 1 4 0 8 07 0 8 6 5 Serial No : 0001~9999 Date : 01~31 Month : 01~12 3-4-1 Serial No.

  • Page 67: Operation Checking After Rectification

    Samsung SDI Co. Ltd. A/S Manual Plasma Display Module 4. OPERATION CHECKING AFTER RECTIFICATION 4-1 Flow chart * A/S Check Point * 1.Checking the voltage for each assembly 2. Judging the Logic board working or not [Vsync, 3.3V, 5V] 3. Adjusting the output signal through test points 4.
  • Page 68 Samsung SDI Co. Ltd. A/S Manual Plasma Display Module On/OFF Relay (RLY 8001, 8002 LED (Green) Replace Acts? 8001, 8002 off Check Protection, ①Open CN 8001 Check LED 8302(RED) is Until LED 8004 OFF, Vs_on OFF? Then Reset PSU If LED8004 is ON Under voltage Checking, repeat ①...
  • Page 69 Samsung SDI Co. Ltd. A/S Manual Plasma Display Module 4-1-2 NO display (operating Voltage but an image doesn’t exist on Screen) ⇒ No Display is related with Y-MAIN, X-MAIN, Logic Main and so on. This page shows you how to check the boards, and the following pages show you how to find the defective board.
  • Page 70 Samsung SDI Co. Ltd. A/S Manual Plasma Display Module X-Main Check OPEN ① F4001 for Vdd (15V) Fuse Replace X-B’d ② F4002 for Vcc (5V) ③ F4003 for Vs (170V) SHORT Check Replace X-B’d ① Q4004 /Q4005/Q4021 ② Q4013/Q4019 ③ Q4006/Q4020 ④...
  • Page 71 Samsung SDI Co. Ltd. A/S Manual Plasma Display Module Y-Main Check OPEN ① F5001 for Vdd (5V) Fuse Replace Y-B’d ② F5002 for Vcc (15V) ③ F5003 for Vs (170V) SHORT Check Replace ① Q5007/Q502 Y B’d ② Q5011/Q50112/Q5027 ③ Q5009/Q5008/Q5030 ④...
  • Page 72 Samsung SDI Co. Ltd. A/S Manual Plasma Display Module [Logic Main] Vsync Blinks LED 1 (Motion of Vsync) Regular Abnormal Logic main Normal State Replace board 4-1-4 Sustain Open (some horizontal lines don’t exist on screen) [Y-FPC] Sustain Open After Changing Replace PDP Done...
  • Page 73 Samsung SDI Co. Ltd. A/S Manual Plasma Display Module 4-1-5 Sustain Short ( some horizontal lines appear to be linked on Video ) [Y-FPC] Sustain Open After Changing Replace PDP Done (Defect is from buffer) 4-1-6 Address Open ( some vertical lines don’t exist on screen ) ⇒...
  • Page 74 Samsung SDI Co. Ltd. A/S Manual Plasma Display Module What is the status of open? 1 Line or 1 Block Half Block/ Half of Replace Replace Logic Main/ Done Address Buffer (E/F/G/H/I/J) 4-1-7 Address Short (some vertical lines appear to be linked on screen ⇒...

  • Page 75: Defects , Symptoms And Detective Parts

    Samsung SDI Co. Ltd. A/S Manual Plasma Display Module What is the status of open? 1 Line or Half Block/ 1 Block Half of Replace Replace Logic Main/ Done Address Buffer (E/F/G) 4-2 DEFECTS, SYMPTONS AND DETECTIVE PARTS Condition Name Description Related Board ■...
  • Page 76 Samsung SDI Co. Ltd. A/S Manual Plasma Display Module ◈ Defect: Address(vertical stripe) Open ◈ Defect: Address(vertical stripe) Short ■ Symptom : A line or block does not light up in address ■ Symptom: Another color simultaneously appears because adjacent electrode direction.(1 line ,block open) data recognizes the single pattern signal ■Cause...
  • Page 77 Samsung SDI Co. Ltd. A/S Manual Plasma Display Module ◈ Defect: Address output error ◈ Defect: Sustain(horizontal stripe) Open ■ Symptom.: A defect other than address open ■ Symptom : One or more line do not light up in Sustain direction and short Data printout signal error occurring at certain Gradation or pattern ■Cause : ①...
  • Page 78 Samsung SDI Co. Ltd. A/S Manual Plasma Display Module ◈ Defect: Sustain(horizontal stripe) Short ◈ Defect: Dielectric material layer damage ■Symptom : Combined or adjacent lines are short in ■ Symptom: Burn caused by the damage of address bus dielectric sustain direction.
  • Page 79 Samsung SDI Co. Ltd. A/S Manual Plasma Display Module ◈ Defext: F/White low discharge ◈ Defect: Weak discharge ■Symptom : Low discharge caused by unstable cells ■Symptom : Normal discharge but cells appear darker due to occurring at full white pattern if high weak light emission occurring mainly at low (60 degree) or normal temparature.
  • Page 80 Samsung SDI Co. Ltd. A/S Manual Plasma Display Module ◈ Defect : panel damage ◈ Defect: Exhaust pipe damage ■ Symptom : Panel crack or break. No image appears in some ■ Symptom. : Crack in break if exhaust pipe cause depending on the damaged parts and an image is partially lacking or the panel damage level.

  • Page 81: Disassembling / Assembling

    Samsung SDI Co. Ltd. A/S Manual Plasma Display Module 5. Disassembling / Assembling 5-1 Tools and measurement equipment 5-1-1. Tools 1) (+) type Screw Drivers : to screw the screws 2) Air Blower 3) Earth Ring 4) Small Driver : to adjust potentiometer 5) Dummy Discharge Resistor : 2.4kOhm/10W 5-1-2.
  • Page 82 Samsung SDI Co. Ltd. A/S Manual Plasma Display Module 1) Push the lead of FPC with same strength until to be connected completely. * Notice : Be careful do not get a damage on the connector pin during connecting by mistake. 5-3-2 Assembling &...
  • Page 83 Samsung SDI Co. Ltd. A/S Manual Plasma Display Module 5-3-3 Assembling & Disassembling the FFC and TCP from Connector 1. Disassembling of TCP Open the clamp carefully. 2) Pull the TCP out from Connector. 2. Assembling of TCP Put the TCP into the Connector carefully Close the clamp completely.
  • Page 84 Samsung SDI Co. Ltd. A/S Manual Plasma Display Module 3. Misassembling of TCP 1) The misassembling of TCP is the cause of defect. 4. Checking method of misassembling of TCP 5. Assembling & Disassembling of FFC 33 / 37...
  • Page 85 Samsung SDI Co. Ltd. A/S Manual Plasma Display Module ( This is the photo of the assembling of FFC ) The procedure of assembling and disassembling of FFC is the same as TCP. 5-3-4 Exchange of LBE, LBF, LBG board ( Photo 1 ) 34 / 37...
  • Page 86 Samsung SDI Co. Ltd. A/S Manual Plasma Display Module ( Photo 2 ) 1) Remove the screws in order of Center – Left Side – Right Side from heat sink and then get rid of heat sink. ( Photo 1 ) 2) Remove the TPC, FFC and power cable from the connectors.
  • Page 87 Samsung SDI Co. Ltd. A/S Manual Plasma Display Module 5) Remove the connector of CN5006 and CN5007 among YBU, YBL and YM. 6) Remove the YBL and YBU from Y-main. 7) Replace the defected board. 8) Reassemble the YBU and YBL to the Y-Main. 9) Connect the connector of CN5006 and CN5007 among YBU, YBL and YM.

  • Page 88: Operation Check After Repair Service

    Samsung SDI Co. Ltd. A/S Manual Plasma Display Module 6. Operation Check after Repair Service 6-1 Check Item Check Item Specification Remarks TCP Assembling condition Drive board Securely connected or Module Y BUFFER tightened assemble Logic & Logic check Buffer Harness Securely connected Material Mixing...
  • Page 89 PDP50HAA-C01 AKAI PDP 50" SDI-XGA AC100-240V USA PDP5006H Quantity Component Description/Country Origin Unit Summary Item 一. ELECT PART E2301-559001 IC TDA8946J AUDIO AMPLIFIER E3213-011001 SOCKET ANT F/RCA E3403-004001 TUBE SUMITUBE D5.0 BLK 600V E3413-003001 CABLE COAXIAL RCA/F FOR USA L=45 E3421-926031 WIRE ASSY 2.5 11P/11P FOR (SDI 50"...
  • Page 90 59 579-42D103-02 ON/OFF LB ENG 42D1 NIL 60 579-42D105-01 PROTECTIVE EARTH LABEL FOR ESA 42TD1 61 579-50AA01-01 BAR CODE LABEL AKAI W/SERIAL NO PDP5 62 579-50AA02-01 DANGER CAUTION LABEL 63 579-50AA03-01 PHOTO CARD FOR PDP5006 AKAI 64 579-50AD02-01 SERIAL NO/BAR CODE LABEL 50HA (USA) 65 590-50AA01-01 WARRANTY CARD ENG AKAI PDP5006H 66 601-305008-00 MACH.SCREW CTS 3X8...
  • Page 91 512-50AD01-01 SHEET 0.6364 512-50AD02-01 SHEET 1545X945 0.0454 518-50AD01-01K BOTTOM BOX 10 580-50AA01-03 INSTRUCTION BOOKLET E FOR AKAI PDP50 11 E3404-157001 AC CORD UL 1.88M MET-4D7+SJT 16AWG/ 12 E7301-011002 BATTERY AA R6P1.5V <2> 13 790-002514-A3 AKAI REMOTE ASSY 42KEY 0025 USA BLACK...

  • Page 93: Software Upgrade

    If you forget your V-Chip Password - Omnipotence V-Chip Password: 1234. - Press MENU button. - Press Up, Down and CH+, CH-buttons to highlight "V-Chip" Control. - Press OK button to pop up "INPUT PASSWORD". - Use the Number buttons (0~9) to enter the omnipotence Password 1234. - Press Down to highlight "Password change"...
  • Page 94 Software upgrade Process - Power Switch OFF. - Connect the serial port of the control device to the RS-232 jack on the PDP back panel. RS-232C connection cables are not supplied with the PDP. - Power Switch ON. The power indicator on the front of the panel should now display red, means that the PDP is in standby mode.

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