User manual AIKO FP-PL4281 MANUAL SERVICE

[. . . ] FP-PL4281 Service Manual Revision History Date 2006-03-15 Description First Release By Approved JW Ha CONTENTS SPECIFICATION TROUBLE SHOOTING ENGINEERING SPECIFICATION BLOCK DIAGRAM CIRCUIT BOM - NP-42S5****** BOM - NP-42H5****** BOM - NP-50H5****** BOM EXPLODED VIEW - NP-42S5****** Exploded View - NP-42H5****** Exploded View - NP-50H5****** Exploded View INSPECTION METHODS FIRMWARE UPGRADE METHOD Specifications for PDP TV (NTSC-M, PAL-M, PAL-N) Main Features High Contrast Ratio & High Brightness Built in Tuner Built in Speakers (Option) HDMI Port Support Up to 1920 x 1080i Multi-Scanning RGB(PC) Monitor Support Up to 1024 x 768 / 60Hz 1360 x 768 / 60Hz (nVidia Only) Multi-Digital Signal Compatibility : SDTV , HDTV Multi-Video System Supported : NTSC/PAL Multi-TV System Supported : NTSC/PAL - M/ N Multi-TV Sound System Supported : A2 , BTSC Multi-PiP Support (Normal , PiP , PBP) Variable Image Aspect Ratios (Wide, 4 : 3 , 16:9, Panorama, Zoom) Variable Picture Mode (Sandard , Movie , Mild , Dynamic , Custom) Variable Sound Mode (Normal , Music , Movie , Speech , Custom) Variable TV Stereo Mode (Stereo , Dual , Mono) & Auto Volume Variable Color Temp (Warm1, Warm2 , Normal , Cool1, Cool2) 3D Comb-filter Digital Image Enhancement (DLTI / DCTI) Digital Noise Reduction Digital Still Sleep Timer TV Channel Auto Serching Close Caption & V-Chip Supported Quiet Fanless Operation Ultra slim & light design PDP TV Specifications Item Screen Size(Active Area) Aspect ratio Number of Pixels Pixel Pitch Displayable Colors Brightness Viewing Angle Speaker Output RS-232C HDMI Input External Speaker 42" SD 852 (H) x 480 (V) 42" HD 16:9 1024 (H) x 768 (V) 50" HD 50" (1106. 5(H) x 622. 1(V)±5mm) 42" (920. 1(H) x 518. 4(V)±5mm) 1366 (H) x 768 (V) 0. 810(H) x 0. 810(V) [mm] Display 1. 080(H) x 1. 080(V) [mm] 0. 900(H) x 0. 676(V) [mm] 16. 7 Million Colors 1500 cd/ 10000:1 1200 cd/ 8000:1 Over 160 degrees 1000 cd/ 8000:1 Internal Speaker 10W(L) + 10W(R) [RMS] / 8 10W(L) + 10W(R) [RMS] / 8 2 Way 3 Speaker System TXD/RXD Digital RGB : TMDS MAX : 1920 x 1080i Audio : 0. 5V[rms] (L+R) RGB:0. 7V[p-p](75), H/CS/V:TTL (2. 2 k), SOG:1V[p-p](75) MAX : 1024 X 768 / 60 Hz (XGA)[42"] , 1360 X 768 / 60 Hz (nVidia Only)[50"] 3. 5mm Jack HDMI Jack RCA-pin x 1 D-Sub 15-pin x1 RGB Input In / Out Terminals Ear Jack x 1 Audio : 0. 5V[rms] (L+R) RCA-pin x 2 Component Input Y:1V[p-p](75) , Pb/Cb:0. 7V[p-p](75) , Pr/Cr:0. 7V[p-p](75) SDTV : 525i (480i), 625i(576i), 525p(480p), 625p(576p) HDTV : 750p(720p), 1125i(1035i, 1080i) Audio : 0. 5V[rms] (L+R) Y: 1V[p-p] ( 75 ) , C: 0. 286V[p-p] ( 75 )[NTSC] Y: 1V[p-p] ( 75 ) , C: 0. 3V[p-p] ( 75 )[PAL] Video : 1V[p-p] ( 75 ) [ NTSC/PAL] Audio : 0. 5V[rms] (L+R) RCA-pin x 2 S-Video Input Mini DIN 4-pin x1 General Analog Air/Cable (75 ) [Unbalanced] NTSC/PAL - M/ N AC 100V ~ 240V, 50/60Hz Power Consumption (Typical) 290W 350W 1028 x 625 x 89. 8 Dimensions (Without Stand) 1028 x 625 x 107. 4 1028 x 625 x 107. 4 [ W mm x H mm x D mm ] RCA-pin x 2 Video Input RCA-pin x 2 Antenna F - Type x 1 Input Power Supply 450W 1205 x 721 x 117. 3 Weight (Without Stand) Temperatur Environment Humidity Condition Pressure Operational Storage Operational Storage Operational Storage 34. 8 Kg 35. 8 Kg 0 ~ 40 -20 ~ 60 20 ~ 80% RH (No condensation) 10 ~ 90% RH (NO condensation) 800 ~ 1100 hPa (Altitude : 0 ~ 2, 000 m) 700 ~ 1100 hPa (Altitude : 0 ~ 3, 000 m) 42 Kg * The specifications are subject to change without notice External Speaker (Optional) Item Dimensions (W mm x H mm x D Weight Type Input Impedence Output Sound Pressure Frequency Response 42" (A) 113 x 626. 6 x 82. 2 5 Kg ( L + R ) Specifications 42" (B) 50" 90 mm x 721 mm x 68 mm 90 x 625 x 68 3 Kg ( L + R ) 2. 9 Kg (L+R) 2 Way 3 Speaker System 10 W ( RMS) 8 87 dB/W/M 45 Hz ~ 20 KHz Internal Speaker (Optional) Item Type Input Impedence Output Sound Pressure Frequency Response Specifications 1 Way 1 Speaker System 10 W ( RMS) 8 88 dB/W/M 140 Hz ~ 10 KHz * The specifications are subject to change without notice Accessories Standard Owner's Instruction , Remote Controller/AAA Batteries , Antenna Cabl Power Cord , Speaker Cable Foot Stand , Table-Top stand , Wall-Mount Bracket , Ceiling-Mount Brac Internal Speaker System , External Speaker System , Optional HDMI Cable , VGA(D-SUB) Cable , Audio Cable , Component Cable , RCA Video/Audio Cable , S-Video Cable * The specifications are subject to change without notice Image Board Trouble Shooting Guide Abnormal TV Signal Replace RF Cable / Check YES Replace Cable NO Replace Sub (Tuner) Board / Check YES Replace Sub Board NO Replace Main Board / Check YES Replace Main Board NO Replace PDP Module Abnormal HDMI, RGB, Component Video Signal Replace HDMI, RGB, RCA Cable / Check YES Replace Cable NO Replace Main Board / Check YES Replace Main Board NO Replace PDP Module Abnormal Audio Signal - HDMI (RCA Jack), PC RGB (3. 5mm Stereo), Component (RCA Jack) YES Replace RCA Cable (HDMI) 3. 5mm Cable(PC), RCA Cable (ComponentI) / Check Replace Cable NO Replace Main Board Abnormal S-Video Video Signal Replace S-Video Cable / Check YES Replace Cable NO Replace Sub Board / Check YES Replace Sub Board NO Replace Main Board / Check YES Replace Main Board NO Replace PDP Module Abnormal Video Signal Replace RCA Cable / Check YES Replace Cable NO Replace Sub Board / Check YES Replace Sub Board NO Replace Main Board / Check YES Replace Main Board NO Replace PDP Panel TV Main is displayed, but Caption is Failed Replace Sub (Tuner) Board / Check YES Replace Sub Board NO Replace Main Board Power On Failure Replace Connector Ass'y / Check YE Replace Connector Ass'y NO Replace Control Board / Check YES Replace Control Board NO Replace Power Board / Check YES Replace Power Board NO Replace Main Board / Check YES Replace Main Board NO Replace Sub Board / Check NO Replace PDP Module YES Replace Sub Board None Working Control Key, LED, IR Replace Connector Ass'y / Check YES Replace Cable NO Replace Control Board / Check NO YES Replace Control Board Replace Main Board WoosungNextier Corp. ------------------------------------------------------------------------------------------------------------ Engineering Product Specification (MODEL : NP ­ 42S5, NP-42H5, NP-50H5) PDP ­ TELEVISION TABLE OF CONTENTS 1. Service. 2. GENERAL SPECIFICATION 2. 1 General Spec. 2. 2 Input / Output Terminal. 3. INPUT SIGNAL INTERFACE 3. 1 HDMI Signal Interface. S-Video Signal Interface. 3. 7 Composite Signal Interface. [. . . ] - Check for any distortion or noise on the screen. (8) Crosstalk - Check if burst lines are properly displayed. - Check for any distortion or noise on the screen. < Crosstalk> (9) 8-black Crosshatch - Check the horizontal/vertical lines for any loss. - Check if the intervals between the crosshatch lines are regular. - Check for any distortion or noise on the screen. <8-black Crosshatch> (10) Display Position < Display position> - Check to ensure that the corresponding areas at the top, bottom, right and left are balanced, based on the vertical line in the center. - Check if the central horizontal line matches the physical center of the PDP panel. - Check for any distortion or noise on the screen (11) SMPTE RP-133 - Check the cross patterns for any loss. - Check if there is any problem dealing with high frequencies. - Check multi-burst for its signal frequencies. - Check for any distortion or noise on the screen. ] < SMPTE RP-133> (12) 256Gray+RGBW Color Bar - Check each color bar for the boundary nesting. - Check if the color of the color bar is properly displayed. - Check if any horizontal or vertical noise occurs. <256gray+RGBW color bar> Patterns (1) to (5) are based on signals from ShibaSoku (TG 848). Patterns (1) to (5) are applied to VIDEO, S-VIDEO, SCART or TV Input. Patterns (6) to (12) are based on signals from ASTRODESIGN (VG-848). Patterns (6) to (12) are applied to RGB, DIV or Component Input. 2) Speaker Output Item Signal/Noise Ratio Condition Sound: 1KHz, MODULATION over 30% Picture: Black 50mW output Signal/Buzz Ratio Max. Audio output Sound : 1KHz, MODULATION over 30% Picture: COLOR BAR 50mW output Sound : 1KHz, 100% MODULATION Volume : Max. 9 W or higher A resistance of 8 35dB or Higher 37dB or Higher Standard 3) Input Input Condition Digital RGB HDMI Input Audio Audio In Video Input V Signal Y Signal S-Video Input No distortion or noise on the screen C Signal Audio In Y Component Input Pb, Pr Audio In R, G, B R, G, B Input H, V Audio In Antenna In RF Signal No distortion or noise on the screen No distortion or noise in the audio output No distortion or noise on the screen No distortion or noise in the audio output No distortion or noise on the screen No distortion or noise in the audio output No distortion or noise in the audio output No distortion or noise on the screen No distortion or noise in the audio output No distortion or noise on the screen Standard Per Video Signal Cross-Talk Level - There should be no interference from the signals of other terminals when all input terminals are provided with the appropriate signals. 7. 3 Inspection of Circuit Functions 1) LED 0n/Off Test (1) Check if the red LED indicating the standby status lights is out when connected to the power. (2) Check if the green LED indicating the operation status lights is out when the power switch is turned on 2) KEY / REMOCON Test Press the front keys and the MENU key on the remote control and check if they are operating properly as below 3) TV Input (1) Use an RF Cable to connect the TV output signals to the TV Input terminal. (2) Turn on the power by pressing the front key or the POWER key on the remote control. (3) Press the front key or the INPUT key on the remote control then select TV Input. PC (4) Press the MENU key to go into TV Function (Channel) mode. Channel Color System Air/Std/Hrc/Irc Auto Search Add/Delete Fine Tune (5) Choose Color TV Video System (Auto, NTSC-M, PAL-M, PAL-N) from System Menu. (6) Choose TV broadcasting from "Air/Std/Hrc/Irc". (7) Check that broadcasting of TV is accordant with TV frequency by pushing "Auto Searching" in remocon. [. . . ] Sleep Timer : TV is automatically when it is Off/30/60/90/120/150/180 On Time Channel : The appointed channel after it is On Timer On Volume : The appointed volume after it is On Timer (3) Blue Screen : Setting "Blue" color in screen when it is no signal. (4) Language : Choosing OSD (5) DNR : Digital Noise Reduction (6) Screen Wiper : Deletion for the Screen Noise of PDP (7) Pixel Shift : Protection for the Screen Noise (8) Caption : (9) V-Chip : 16) Remocon Function Key Test (1) MUTE : Once it is pushed there is no sound. Once it is pushed again it return to default. (2) Source Select - TV : TV Hotkey - PC/HDMI : PC/HDMI Hotkey - AV. SEL : Component, S-Video, Video Source toggle - SOURCE (3) Screen Function - PIC. SIZE : Controlling Screen Size - PIC. MODE : Controlling Screen Mode - STILL : Screen Still (4) Audio Function - MTS : To choose Mono, Stereo or Bilingual - S. MODE : Controlling the audio mode - AVC : Auto Volume control Hotkey (5) SLEEP : Sleeper Timing (6) PIP Function - PIP : PIP On/Off - P. INPUT : PIP Source - P. POSITION : Adjusting position when PIP size is small - P. SIZE : Adjusting PIP Size - P. SWAP : Main / Sub Swap (7) Number Key & PRE-CH - 1~9 : Choosing the broadcasting channel number - PRE-CH : Moving to the previous channel - CH. ADD : Save/Delete the present broadcasting (8) Direction Key & Menu/EXIT (9) KEY LOCK : Locking the button of TV System (10) POWER : POWER On/Off 7. 4 Out Going Specification 1) Menu Mode Setting (1) TV, Video, S-Video, Component Input NO. [. . . ]