Page 2 - CAUTION FOR SAFETY; Please read this page before repair; Warning; cause death or serious injury; Caution; This symbol means; cause; WARNING
2 28LD5000TA (PW1L) CAUTION FOR SAFETY Please read this page before repair ing the monitor. This page explains t he following items to ensure the safety of set and prevent accident s during repair work. We explain by symbol s wh at damage or injury may occur if errors are made . Warning This symbol ...
Page 3 - PRECAUTIONS; One mini D-sub terminal and one DVI-D terminal for RGB input
28LD5200E (PW1L) PRECAUTIONS ● How to clean the LCD screen panel of the monitor Before cleaning the monitor, turn off the monitor and disconnect the power plug from the power outlet.To prevent scratching or damaging the LCD screen face, do not knock or rub the surface with sharp or hard objects. Cle...
Page 4 - Applicable video signals for each input terminal
4 28LD5200E (PW1L) 2. Specifications Panel Displaydimensions Approx. 28 inches (599.04 (H) x 359.42 (V) mm) Resolution 1280 (H) x 768 (V) pixels Net dimensions 854 (W) x 516 (H) x 277 (D) mm Net weight 21.9kg Ambientconditions Temperature Operating : 5 C to 35 C, Storage : 0 C to 60 C Relative humid...
Page 5 - Control panel
5 28LD5200E (PW1L) 3. Component names CLE-958 PROGRAM DOWNbutton ( SELECT button) INPUT SELECT button(OK button) PROGRAM UP button( SELECT button) These buttons are located on the top. SUB-POWER button Control panel VOLUME UP/DOWN buttons( ADJUST buttons) MENU button ( ) indicates the function while...
Page 7 - Service adjustment items by I
7 28LD5200E (PW1L) Service adjustment items by I 2 C-bus control O : Should be adjusted : Should be followed previous data Function ADJ. No. Adjustment Items Mode Maximum Value Default Formatter PWB VIDEO PWB TUNER PWB LCD PANEL 0 R DRIVE1 [TV/VIDEO/DSUB-COMP] COOL 255 230 O 1 G DRIVE1 [TV/VIDEO/DSU...
Page 15 - The Expression of input signal mode (format); NT1: S and Composite of NTSC; Factory Reset; ) button and button at the same time, and hold for
1 5 28LD5200E (PW1L) The Expression of input signal mode (format) PAL1: RF, S and Composite of PAL/SECAM PAL2: Component of PAL (YCBCR) PAL3: Component of PAL (YPBPR) PAL4: Component of PAL (YCBCR-SCART) PAL: PAL1-4 NT1: S and Composite of NTSC NT2: Component of NTSC (YCBCR) NT3: Component of NTSC (...
Page 17 - If initial x or y value is smaller than specification.
1 7 28LD5200E (PW1L) Item COLOR TEMPERATURE ADJ USTMENT -VIDEO Preparation Procedure [Adjustment of Cool mode] Enter the service adjustment mode, and confirm that Adjustment NO 0,1 are set as 230. NO2 is set as 255.If initial x and y value are larger than specification, No.0:R drive(cool) will be ad...
Page 22 - Signal circuit self-diagnosis function; more than 5 seconds after the power turned on.
2 2 28LD5200E (PW1L) 6. Self-Diagnosis Function Signal circuit check mode: It indicates the check result on some points of the signal circuit and the history of them with On-Screen Display (OSD). Signal circuit self-diagnosis function This function is for the failure of the signal circuit, for examp...
Page 24 - Formatter PWB; VIDEO PWB; Tuner PWB
2 4 28LD5200E (PW1L) Speaker x2 Main Power SW Remote Control AC100V -240V CPU (Main) Formatter PWB OSC 16MHz Audio Processing Audio Signal Processing Unit TMDS (RECEIVER) RGBHV (Digital) Audio Signal LED PWB Digital Audio Amp NoiseFilter LVDS Transmitter Power Unit (Main Power Circuit) DVI Signal Po...
Page 26 - Connection diagram
2 6 28LD5200E (PW1L) EU T uner T ransfer Board EU-ENG295244G 11 12 FE.MODE FE.SAP 13 14 FE.ST MSP .ST A TUS MSP .RESET 15 GND GND GND GND SDA0 VIDEO.DET1 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 41 42 43 TX.RESET A+6V STB+5V A+10V SCL0 DIP .DET TUNER.DET1 TUNER.DET2 VIDEO.DET2 WSS 44 45 46 47 48...
Page 27 - To Panel
2 7 28LD5200E (PW1L) EAS1 TO SP (Right) EAS2 EJF1 P901 P903 CN1 INVERTER UNIT AUDIO board FORMATTER board JOINT board POWER board LED board POWER SW INLET board SUB POWER board ECONT EJA1 EJF2 CN4 CN5 SW902 CN5-1 CN6-1 CN1 EAF1 EJP1 EJF4 EJF6 EJF5 EJF3A EFJ3 EFJ2 EFJ1 EFP1 EFP2 EFJ4 EFA1 EFL1 EFK1 E...
Page 28 - Code; ABS; Material; ACRYLONITRILE BUTADIENE STYRENE; Disassembly diagram
2 8 28LD5200E (PW1L) The codes in brackets shown in the wiring diagram express the name of materials. The key to the codes and materials is shown on the table below. Code ABS PC Material ACRYLONITRILE BUTADIENE STYRENE POLYCARBONATE #$5 2% #$5 11. Disassembly diagram Downloaded From TV-Manual.com Ma...