Caution : in this manual, some parts can be changed for improving. Their performance without notice in the parts list. So, if you need the latest parts information, please refer to ppl(parts price list)in service information center. Service manual 32" plasma pdp tv chassis : model : s/m no. : tsp900...
Contents i. Parts with the exception of module 1. Safety precautions .................................................................................................................3 2. Product specification ..............................................................................................
-3- 1. Safety precautions i. Parts with the exception of module (1) when moving or laying down a pdp set, at least two people must work together. Avoid any impact towards the pdp set. (2) do not leave a broken pdp set on for a long time. To prevent any further damages, after checking the condition o...
-4- 2. Product specification 2-1. Specification item specification remark 1. General 1-1. Model no dpp-32f1bmb 1-2. Chassis no sp-900pf 1-3. Screen size 42”(16:9) 1-4. Country europe, cis, middle east asia 1-5. Resolution 852(h) x 480(v) 1-6. Remocon type r-55e05 1-7. Safety standard saso(saudi arab...
Product specification -5- item specification remark 3-7. Speaker output 10w(r) + 10w(l) 3-8. Power requirement ac 100v~240v, 50/60hz 3-9. Power consumption 200 w 3-10.Phone jack(upgrade) s/w upgrade 3-11. Av output scart(cvbs, sound r/l) 1 port 3-12. Function 1) scaling hdmi : screen mode(16:9, 4:3)...
Product specification -6- 2-2. Available input singnal 1) pc&hdmi 2) component • 720p - 50 / 60hz • 480p/i - 50 / 60hz • 576p/i - 50 / 60hz 3) video • pal, pal - m, pal - n • ntsc, ntsc 4.43 • secam resolution h.Freq.(khz) v.Freq.(hz) remar hdmi pc 31.469 59.940 dos o o 640 x 480 37.861 72.809 vesa ...
3. The feature of inside -7- fig.1 main pcbs block diagram 3-1. Main pcb’s connection diagram fig.2 signal block diagram : dpp-42a2 3-2. Main pcb’s block diagram.
-8- the feature of inside 3-3. Power specification 1) input and environmental requirement 2) output characteristics 3. Connector output name output typical (v) variable voltage range(v) voltage tolerance (%) output current(a) ripple & noise (mvp-p) min. Typical max. Stby5v 5.0 - 0 1.2 1.7 100mvp-p 5...
-9- 4. Default setting in user menu osd 4-1. Picture 1) mode * hdmi & pc input - only brihgtness and contrast are available. 2) default value of other functions * n.R. Means the noise reduction * hdmi & pc don't support n.R. Functions 4-2. Sound 1) mode 2) default value of other functions normal dyn...
-10- default setting in user menu osd * h. Position, v. Position, and auto screen size is available in only pc mode. 4-3. Screen 1) mode * hdmi & pc don’t support mgdi function. 4-4. Feature 1) mode 2) time setting 3) ism 16 : 9 4 : 3 lb (16:9) lbs (16:9) 14 : 9 lb (14:9) lbs (14:9) component o o x ...
-11- 5. Service mode to enter service mode, a. Press “ vol” -> “mute ” -> “recall” -> “mute” button of remote controller (r-55e05) or b. Press “s9” button of service remote controller. [note] in the first line, there is the model name and the version of the upgraded program on the pdp set. 5-1. Defa...
-12- service mode function veh 2d-peaking bwe enable bwe gain bwe mid gain default value 1 0 0 4 2 function bwe tconst bwe bwcofs hfilter vfilter default value 5 16 6 6 the automatically set offset values may different from the default value depend on b/d. However, the main b/d should be replaced or...
-13- service mode 5-6. Misc tst ptrn at shows five cycled patterns (white, black, red, green, blue) every 1 minute automatically tst ptrn ma shows five cycled patterns manually by pressing volume up key. 5-7. Panel function tst ptrn at tst ptrn ma tv auto off search mode default value undefined unde...
-14- 6. Adjusting method 6-1. Module power adjustments and test point locations • video pattern condition : 100 ire full white pattern • adjust voltages (vadd, vsus) to the values that module maker labeled on the pdp panel. If there are some problems in picture after adjusting, you should classify t...
-15- adjusting method 4) attach a sensor of white balance meter (ca-100) to 80% of white level on the screen. 5) adjust white balance by varying gain of r, g, b • gain of r, g, b should be adjusted to dp ±10, if out of these range then classify as a fault. • set color coordinate to x=0.275 ±0.005, y...
-16- 7. Noticeable point while assembling a. Dpp-32f1bmb inside feature b. Lvds connect (module) c. Inlet power cable fixing lvds cable ground fixation d. Inlet ground contact e. Av3 cable arrangement inlet gnd contact point av3 & l speaker filter emi.
-17- noticeable point while assembling f. Side key cable arrangement g. Main b/d cable arrangement lvds emi filter key & r speaker filter emi.
-18- pickit 2 micro controller programmer pickit 2 connector pinout 8. Software upgrade methord 8-1. Pic upgrade.
-19- software upgrade methord 1) main pcb power off 2) connecting the pic upgrade board to main pcb as shown below.
-20- software upgrade methord 3) run pickit 2 microcontroller programmer 4) please confirm if pickit 2 microcontroller programmer deteced device(pic16f690) appropriately or not.
-21- software upgrade methord 5) importing hex file for upgrade.
-22- 6) write click. 7) plese remove pickit2 upgrade board when complet massage is come out software upgrade methord.
-23- software upgrade methord flash upgrade jig 8-2. Flash upgrade 1) installing cdm driver • download the latest available cdm drivers from the ftdi web site and unzip them to a location. • connect the device to a spare usb port on your pc. Once the composite driver has been installed windows found...
-24- software upgrade methord • select “search for the best driver in these locations” and enter the file path in the combo-box (ex.“e: cdm 2.00.00”in the example below) or browse to it by clicking the browse button. Once the file path has been entered in the box, click next to proceed. • the follow...
-25- software upgrade methord • the found new hardware wizard will launch automatically to install the com port emulation drivers. As above, select “no, not this time” from the options and click “next” to proceed with the installation. • select “install from a list or specific location (advanced)” a...
-26- software upgrade methord • open the device manager (located in “control panel system” then select the “hardware” tab and click “device manger”) and select “view > devices by connection”, the device appears as a usb serial converter with an additional com port with the label “usb serial port”. •...
-27- software upgrade methord • connect usb cable to the usb port of the computer. • connect the phone jack cable the phone jack port of main pcb. • run flashupgrader.Exe in the pc to excute the program as shown below. • select current upgrade file i) click “choose...”button to select the file you w...
-28- software upgrade methord • turn on the power and then upgrade program will start the download as shown below. • when the upgrading is complete, a window (below) will be opened. Press “finish” button to complete the process. • select correct com port and baud rate(115200) as shown below. Then pr...
-29- 9. Trouble shooting before starting trouble shooting - trouble diagnosing and repairing of set mean find out which pcbs or blocks are not working and replace them with new pcbs. Repairing the broken pcbs are not necessary. Keep the broken pcbs and return them to service center or r&d center. - ...
-30- trouble shooting - caution 1 !! When disconnecting / connecting connectors, you must disconnect the ac power. And check the direction and position of the connectors before working. - caution 2 !! Whenever you reassemble connectors connecting high voltage board and power pcb, remaining voltage s...
-31- trouble shooting 9-1. No signal or no raster check start does "no signal" screen appear? Is the signal input jack properly connected? Check the connection of jack (pdp and av device) is lvds connection correctly connected? Check lvds connection between digital b/d and main b/d does input source...
-32- trouble shooting 9-2. No sound check start is the sound jack of external device properly connected? Is mute key pressed? Is speaker cable correctly connected? (check p701, p702) replace main b/d replace speakers is sound ok? Done go to the section of 'no image' connect the jack and check the so...
-33- trouble shooting 9-3. Shut down check start disconnect ac power open back cover disconnect p812 and p814 of power pcb connect ac power (stand by) turn on the set (green led) disconnect ac power connect p814 connect ac power (stand by) turn on the set(green led) replace power pcb replace mainpcb...
-34- trouble shooting a) low voltage shut down check start disconnect ac power disconnect p814 & connect p812 disconnect p1, p2 in ysus b/d and p10 in zsus b/d is ’shut down’ occurred? Is ’shut down’ occurred? Disconnect ac power replace ctrl b/d disconnect ac power connect p1 in y sus b/d turn on t...
-35- trouble shooting 9-4. No key operation check start connect ac power check the ac connection replce the main b/d replce the main b/d does led turn on to red light? Turn on the set using remote control does led turn on to blue light? Check the connector of key pcb replace the key pcb check if the...
-36- trouble shooting 9-5. No remote control operation ! " # $ %& # '% ' # $ %&.
-37- trouble shooting 9-6. No key and remote control operation ! " !# $ % &.
-38- trouble shooting 9-7. Abnormal discharge n n n n y y y y check start check the vs and va of power pcb are they normal? Set the values to typical voltages replace the y-sus do you still see the weak discharge or abnormal discharge on the screen? Do you still see the weak discharge or abnormal di...
-39- trouble shooting 9-8. Not even weak discharge check start is power b/d working? Does it make normal sound? Replace the power b/d replace y-sus, z-sus, and scan b/d is the set correctly working? Done n n y y 9-9. Particular input signal(video, pc, tv or component) does not work 9-11. Others a) s...
-40- 10. Assembly list no. Pcb ass'y code ass'y name ass'y description 1 48b5655e05 transmitter remocon r-55e05 (aaa) 2 ptacpwg405 accessory as dpp-32f1bmb 3 4850q00910 battery r03/nn 4 5pzca2009a filter emi zcat2035-0930a 5 ptbcshg388 cover back as dpx-32f1bmb 6 ptcacag405 cabinet as dpp-32f1bmb 7 ...
-41- assembly list 1 4850m006pd module pdp pdp32f1x374(32f1t374) 2 485as00090 ctrl assy 3 485as00091 xrlt assy data left board 4 485as00092 xrrt assy data right board 5 485as00093 ysus assy y-sus board 6 485as00094 zsus assy z-sus board 7 485as00033 ac noisefilter 8 485as00034 32f1 lite-on psu psu 9...
-42- 11. Structure of pdp set.
12. Exploded view -43-.
-44- daewoo electronics corp. 686, ahyeon-dong, mapo-gu, seoul, korea. C.P.O. Box 8003 seoul korea printed date : may. 2007.
