COLOR MONITOR SERVICE MANUAL
Contents
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4. ROCCO ne ONT OG C720 104 0603 104 160 100nF 10 16V X7R ue DO bere 57 S0V C0G C723 104 0603 104 160 100nF 10 16V X7R C511 OCK103CK51A 0603B103K500CT 10nF 10 50V OCK105CDS6A 1608 781 105 1uF 10 10V X7R C512 OCK103CK51A 0603B103K500CT 10 10 50V C725 OCCIO1CK41A C1608C0G1H101JT 100pF 5 50V COG C518 104 0603B104K160CT 100nF 10 16V X7R TEN SBA C514 OCK224CF56A 0603 224 160 220nF 10 16V X7R 0902 OCK103CK51A 10nF 10 50V C515 OCE106CF638 SHL5 0TP16VB10M 10uF 20 16V 0903 OCCiO2CKA1A C1608C0G1H102JT inF 5 50V COG gt C516 OCK104CF56A 0603B104K160CT 100nF 10 16V X7R C904 OCK105CD56A C1608X7R1A105KT iuF 10 10V 78 C517 OCK104CF56A 0603B104K160CT 100nF 10 16V X7R 905 107 610 KMG16VB100M 100uF 20 16V 125 C518 OCK104CF56A 0603B104K160CT 100nF 10 16V X7R 0906 107 610 KMG16VB100M 100uF 20 16V 125 C519 OCK104CF56A 0603B104K160CT 100nF 10 16V X7R C907 0 107 610 KMG16VB100M 100uF 20 16V 125 C520 OCK104CF56A 0603B104K160CT 100nF 10 16V X7R ganda C521 OCK104CF56A 0603B104K160CT 100nF 10 16V X7R caos EDS CSV ACT Q922
5. MODE HIV SYNC VIDEO POWER CONSUMPTION LED COLOR 2 OPTICAL CHARACTERISTICS RON Mati less than 37 W max 5 iewi i ACTIVE 2 1 Viewing Angle by Contrast Ratio gt 5 less than 34 Left 88 Typ Right 88 Typ STAND BY OFF ON OFF less than 1 W AMBER 85 Typ Bottom 85 Typ SUSPEND ON OFF OFF less than 1 W AMBER 2 2 Luminance 180 Typ Typ 30 DPMS OFF OFF OFF OFF less than 1 W AMBER 210 min 300 Typ 6500K POWER S W OFF less than 1 W OFF 150 min 9300K 2 3 Contrast Ratio 500 min 850 Typ DFC gt 3000 1 Typ SIGNAL Refer to the Timing Chart 3 1 Sync Signal Type Separate Sync SOG Digital 3 2 Video Input Signal 1 Type R G B Analog 2 Voltage Level 0 0 7 V 3 Input Impedance 750 3 3 Operating Frequency Horizontal 30 83kHz Vertical 56 75Hz 6 ENVIRONMENT 6 1 Operating Temperature 10 C 35 C 50 F 95 F 6 2 Relative Humidity 1096 8096 Non condensing 6 3 MTBF 50 000 HRS with 9096 Confidence level Lamp Life 40 000 Hours Min 7 DIMENSIONS with TILT SWIVEL Width 439 6 mm 17 31 Depth 284 mm 9 21 Height 384 mm 15 12 WEIGHT with TILT SWIVEL Net Weight Gross Weight 4 6 kg 10 14 Ibs 6 1 kg 13 45 Ibs Signal Connector Pin Assignment DVI D Connector Digital T M D S Data2 16 Hot Plug Detect T M D S Data2 17 T M D
6. ath Wd kin 5 in S R LRP RJE 515 Lech ox 1 ju Ure UTR IS ROMA e J305 mm 0705 5 uF Ye 58 E707 D 1uF dixo C708 D 1uF 06 4 m sraagsaDv 42 lt 4 Cn RE 1 i 3 lt E 6 E o 5 M 1 ED 501 a 444454 h x 1807 E pr sls loe fons 18 ES 4 ae da 466 4606 8 lt EX 4 9 0 41 aru xd 897 CADIN ADJ 4 5 mero ga E 9 1 m owe anita 4 8 0 wart eh wes 2 EL gne G Ttur _ 14 M D 8Q B 11 7 LIPS 1F 9740 33 0 50 8 4 hs T 4 m 454 AM mxct 4 i x 9 d us aption SPENER Bn verso 18748 1416 __ nacen oe n P 9704 LED 4 0714 iv Ri oss 1 TR AK 425 alis M a 5 ERS 0 4 gH
7. 350 Hinge Right cover BK 930 1569202 Bracket Assembly STAND L196W L206W LM62B Hinge Assy 940 N AAN32510104 Base Assembly STAND L206W L196W LM62B Stand Hinge body 03 CKD 950 A AAN32533504 Base Assembly STAND L206W L196W LM62B stand body Assy Black 03 CKD 960 AAN32510204 Base Assembly STAND L206W L196W LM62B Stand base Assy RAVEN BLACK 03 CKD 21 REPLACEMENT PARTS LIST DATE 2007 01 17 LOC NO DESCRIPTION SPECIFICATION LOC PART NO DESCRIPTION SPECIFICATION CAPACITOR C711 OCK104CF56A 0603B104K160CT 100nF 10 16V X7R C501 OCK104CF56A 0603B104K160CT 100nF 10 16V X7R Cre esa 6O dE FE 11 1 C713 OCK104CF56A 0603B104K160CT 100nF 10 16V X7R C503 OCK473CHS6A C1608X7R1E473KT 47nF 10 25V X7R occesocKsia C1608COG1H680JT 68 5 50V COG C504 OCK473CH56A 1608 7 1 47 47nF 10 25V X7R c71s OCC680CK41A C1608COG1H68OJT 68pF 5 50V COG C505 OCK473CH56A CI608X7R1E473KT 47nF 10 25V X7R 5 A ORE CODO DOTA IDF pie OG C717 104 0603 104 160 100nF 10 16V X7R C507 OCK473CH56A CI608X7R1E473KT 47nF 10 25V X7R sn pO E PDS 108 2V XR C719 104 0603 104 160 100nF 10 16V X7R
8. TOUR C910 OCK104CK56A 0603 104 500 100nF 10 50V X7R C523 104 0603B104K160CT 100nF 10 16V X7R C911 OCK102CKS6A 0603 102 500 1nF 10 50V X7R C524 OCK104CF56A 0603B104K160CT 100nF 10 16V X7R C912 OCK102CKS6A O603B102K500CT 1nF 10 50V X7R C525 104 0603B104K160CT 100nF 10 16V X7R C913 OCK102CKS6A 0603 102 500 inF 10 50V X7R C526 OCK104CF56A 0603B104K160CT 100nF 10 16V X7R C914 oCE227EF610 KMG16VB220M 220uF 20 16V 213MA C527 OCK104CF56A 0603B104K160CT 100nF 10 16V X7R C528 104 0603B104K160CT 100nF 10 16V X7R CONNECTORs amp WAFERS C529 104 0603B104K160CT 100nF 10 16V X7R C530 OCK104CF56A 0603B104K160CT 100nF 10 16V X7R 6631900109 Harness Single FOOSUNG DCE153B C531 104 0603B104K160CT 100nF 10 16V X7R 6631720023 Harness Single 11P 2 0MM SMH200 11 C532 104 0603B104K160CT 100nF 10 16V X7R 6631T12002H Hamess Single 6P 1 25MM 12505 5 06 C533 104 0603B104K160CT 100nF 10 16V X7R 6631V12081G Harness Single 12505HS 0400 12505HS C534 OCK104CF56A 0603B104K160CT 100nF 10 16V X7R 4 6602T12008E Connector Wafer 12505WR 06A00 6P C535 OCK104CF56A 0603B104K160CT 100nF 10 16V X7R J2 6602T12005C Connector Wafer 12505WR 04A00 C536 OCK104CF56A 0603B104K160CT 100nF 10 16V X7R J3 66
9. Use the following technique to repair the defective copper pattern at connections other than IC Pins This technique involves the installation of a jumper wire on the component side of the circuit board 1 Remove the defective copper pattern with a sharp knife Remove at least 1 4 inch of copper to ensure that a hazardous condition will not exist if the jumper wire opens 2 Trace along the copper pattern from both sides of the pattern break and locate the nearest component that is directly connected to the affected copper pattern 3 Connect insulated 20 gauge jumper wire from the lead of the nearest component on one side of the pattern break to the lead of the nearest component on the other side Carefully crimp and solder the connections CAUTION Be sure the insulated jumper wire is dressed so the it does not touch components or sharp edges TIMING CHART VIDEO gt SYNC 6 6 E unm Sync Dot Total Video Sync Front Blanking IV Polarity Clock Frequency Peod Time Sa Pu Resolution 1 H Pixels 25 175 31 469 800 640 16 96 48 640 x 350 V Lines 70 09 449 350 37 2 60 2 H Pixels 28 321 31 468 900 720 18 108 54 720 X 400 V Lines 70 08 449 400 12 2 35 3 H Pixels 25 175 31 469 800 640 16 96 4
10. n gt TBE me 1 AVDD_33_3 LVAZM 2 an EC AVDD 48 LVA2P YBP A 12 ele wy M amp 160 20 043 BINOM GKXD A 12 iut TEN LVACKP 22 92 T5040 0474F GINOM LVAM 181 P3 ws sx Tren m cepo oanu GINOP LVASP WA SOSINO LVAAM Eo 6528 106 C507 0 047uF RINOM vA owt we Tren m 58 6 0053 4 el mma gt GND_4 04 8 1 REFM END 10 S VDDP 6 i 4 HSYNCO 13 VSYNCD 9 DIRCA_SOA AS232_TX 90 8 DIDCA 8QL R8232 RX NE 42 BPID P22 PWMA _5 4 65 7 MODE VDDP 4 i 191 TEC_MDA 2 a gcn SYS 0 noe Mz MORS i20 d saa eame oz 7 5 gua 1 sad 442242255 1882562 NN gt A d RATA 8 B E 5 0 soa nez Lame gt 25 2 POWER amp WAFER
11. 1 10W 16 R729 08 47010677 MCROSEZPJA72 4 7 5 1 10W 16 R501 0RJ1000D677 MCRO3EZPJ101 1000HM 5 1 10W 160 R730 08 47000677 MCROSEZPJA71 4700HM 5 1 10W 160 R502 0805620677 MCROSEZPJ560 56OHM 5 1 10W 1608 R731 08003920677 MCROSEZPJ390 39OHM 5 1 10W 1608 8503 0810000677 MCRO3EZPJ101 100 5 1 10W 160 R732 ORJ1000D677 MCROSEZPJ101 1000HM 5 1 10W 160 R504 0805620677 MCROSEZPJ560 56OHM 5 1 10W 1608 R733 0RJ1000D677 MCROSEZPJ101 1000 5 1 10W 160 R505 08 47000677 MCROSEZPJ471 4700HM 5 1 10W 160 R735 08 20010677 2 202 2KOHM 5 1 10W 1608 8506 0810000677 MCROSEZPJ101 1000 5 1 10W 160 R736 08 47010677 MCROSEZPJA72 4 7 5 1 10W 16 8507 0805620677 MCROSEZPJ560 56OHM 5 1 10W 1608 R737 08 47010677 MCROSEZPJA72 4 7 5 1 10W 16 23 LOC PART NO DESCRIPTION SPECIFICATION LOC NO PART NO DESCRIPTION SPECIFICATION R738 0RJ4701D677 MCROSEZPJ472 4 7KOHM 5 1 10W 16 R739 0RJ4701D677 MCROSEZPJ472 4 7KOHM 5 1 10W 16 R903 0RJ5600D677 MCROSEZPJ561 5600 5 1 10W 160 R904 0RJ2202D677 MCROSEZPJ223 22KOHM 5 1 10W 160 R905 0RJ2702D677 MCROSEZPJ273 27KOHM 5 1 10W 160 R907 ORX0331K668 RSD02F4J3R30 3 3OHM 5 2W 12 0X4 R909 0RJ0000D677 MCROSEZPJ000 0OHM 5 1 10W 1608 R910 0RJ0000D677 MCROSEZPJ000 5 1 10W 1608 SWITCHs Q501 OTR390409AE KST3904 NPN 6V 60V 40V 200MA 50N Q70
12. 16 0707 005226009 KDS226 1 2V 85V 300MA 2A 4NSEC 1 R510 08 47010677 MCROSEZPJA72 4 7 5 1 10W 16 0708 005226009 KDS226 1 2V 85V 300MA 2A 4NSEC 1 R511 08 47010677 MCROSEZPJA72 4 7 5 1 10W 16 D709 005226009 KDS226 1 2V 85V 300MA 2A 4NSEC 1 R512 08 47000677 MCROSEZPJA71 4700HM 5 1 10W 160 D710 005226009 KDS226 1 2V 85V 300MA 2A 4NSEC 1 R513 08 47000677 MCROSEZPJA71 4700HM 5 1 10W 160 D711 ODS226009AA KDS226 1 2V 85V 300MA 2A 4NSEC 1 R516 0RJ3900D677 MCROSEZPJ391 3900 5 1 10W 160 0712 ODSONO0138A MMBD301LT1G 600MV 30V 1 5pF R517 ORJ1002D677 MCROSEZPJ103 10KOHM 5 1 10W 160 D713 ODD184009AA KDS184 KDS184 TP KEC 85V R518 0800000677 MCROSEZPJO00 5 1 10W 1608 0714 ODSONO0138A MMBD3O1LT1G 600MV 30V 1 5pF R519 ORJ1502D677 MCROSEZPJ153 15KOHM 5 1 10W 160 D715 ODD184009AA KDS184 KDS184 TP KEC 85V 8522 08 47010677 MCROSEZPJA72 4 7 5 1 10W 16 201 00256000968 BZTS2C5V6S F 5 6V 5 2TO6V 400H R523 0RJ1000D677 MCROSEZPJ101 1000HM 5 1 10W 160 ZD2 00256000968 BZTS2C5V6S F 5 6V 5 2TO6V 400H R524 ORJ1002D677 MCROSEZPJ103 10KOHM 5 1 10W 160 ZD3 00256000968 BZTS2C5V6S F 5 6V 5 2TO6V 400H 8525 08 47010677 MCROSEZPJA72 4 7 5 1 10W 16 204 00256000968 BZTS2C5V6S F 5 6V 5 2TO6V 400H R526 0RJ0332D677 MCROSEZPJ330 33OHM 5 1 10W 1608 20701 ODZ560009GB BZT52C5V6S F 5 6V 5
13. 2TO6V 400H R527 08003320677 MCROSEZPJ330 33OHM 5 1 10W 1608 20702 00256000968 BZT52C5V6S F 5 6V 5 2TO6V 400H R530 08 10020677 MCROSEZPJ103 10KOHM 5 1 10W 160 20703 00256000968 BZT52C5V6S F 5 6V 5 2TO6V 400H R6 0RJ1801D677 MCROSEZPJ182 1 8KOHM 5 1 10W 16 20704 ODZ560009GB BZT52C5V6S F 5 6V 5 2TO6V 400H R701 08 47010677 MCROSEZPJA72 4 7 5 1 10W 16 20705 00256000968 BZT52C5V6S F 5 6V 5 2TO6V 400H R702 08 47010677 MCROSEZPJA72 4 7 5 1 10W 16 20708 ODZ560009GB BZT52C5V6S F 5 6V 5 2TO6V 400H R703 08403320677 MCROSEZPJ330 33OHM 5 1 10W 1608 20709 00256000968 BZT52C5V6S F 5 6V 5 2TO6V 400H R704 08 01020677 MCROSEZPJ100 100HM 5 1 10W 1608 20710 00256000968 BZT52C5V6S F 5 6V 5 2TO6V 400H R705 08 01020677 MCROSEZPJ100 100HM 5 1 10W 1608 R706 08 01020677 MCROSEZPJ100 100HM 5 1 10W 1608 FILTERs R707 08 01020677 MCROSEZPJ100 100HM 5 1 10W 1608 R708 08 01020677 MCROSEZPJ100 100HM 5 1 10W 1608 L901 OLCMLOOO03B MLB 201209 0120P N2 1200HM 2X1 2 R709 08 01020677 MCROSEZPJ100 100HM 5 1 10W 1608 L902 OLCMLOOO03B MLB 201209 0120P N2 1200HM 2X1 2 R710 08 03320677 MCROSEZPJ330 33OHM 5 1 10W 1608 L903 OLCMLOOO03B MLB 201209 0120P N2 1200HM 2X1 2 R711 08 00000677 MCROSEZPJO00 5 1 10W 1608 R712 08 01020677 MCROSEZPJ100 100HM 5 1 10W 1608 ICs R713 08 01020677 MCROSEZPJ100 100HM 5 1 10W 1608 R714
14. 51 RE 8 Es mum SE 1 19 1 EIL N 5 HEYA 11 m N ms TPE ena loa osl m eo 41 Sq 1 i ws 1 1 Vh O 0LF ORMEA 26 3 CONTROL AL 7 5K 7 4 2K 203 5 58 LED PCB sass 344 L ED AM LED BU GND 5 68 205 esp UP AUTO Resolutian 5 6B 207 AUOTO SET 27 PRINTED CIRCUIT BOARD MAIN TOP Bud oz PES 6212 Cp R227 ie Bx Jes26 9201 0202 ES 1527 rara 9 325 888 ci 5 Gu 5 R332 5525 E e S 55 230 16302 Tw P303 P304 m Im 1 6220 5 336 55 5 5 18555 6217 EIE czu 1 28 E v DE 5 I mag 16202 z amp AE 5298 1c2 3a ip E 201 8325 82028212 esses S 5 55555 218 88555 22 55 42434213
15. 8V LINE ves NO 4 CHECK X501 PIN127 CHECK CRYSTAL X501 PULSE yr CHECK U501 Waveforms 11 J905 5 6 2 901 2 0902 2 4 0501 4127 a WE meos 5 1 16 2 RASTER 050 IS NOT DISPLAYED LIPS NO RASTER OSD IS NOT DISPLAYED 905 VOLTAGE PIN5 6 YES J905 PIN9 3 3V YES CHECK J905 PIN10 CHECK PULSE AS CONTACTING PROBE TO THE LAMP WIRE OF THE LCD MODUL YES REPLACE LCD MODULE NO CHECK POWER BOARD LIPS NO CHECK U501 INVERTER ON OFF PORT o 1 CONFIRM BRIGHTNESS OSD CONTRL STATUS 2 CHECK MICOM DIM ADJ PORT NO POWER BOARD LIPS Waveforms 1 J905 5 6 2 1905 49 a 1100 58 89 3 905 410 3 J905 10 Brightness 0 M 4 LAMP CURRENT 3 pen 17 3 RASTER 050 IS NOT DISPLAYED MAIN NO RASTER OSD IS NOT DISPLAYED CHECK 0501 PIN114 3 3V PIN21 1 8V YES U501 PIN 127 128 14 3 2 YES CHECK U501 PIN32 H SYNC AND PIN33 V SYNO IS PULSE APPEARED AT SIGNAL PINS YES NO NO CHECK U901 3 3V U902 1 8V NO 1 CHECK PIN 127 128 SOLDERING CONDITION 2 CHECK X501 3 TROUBLE I
16. NOTE unforeseen circumstances create conflict between the following servicing precautions and any of the safety precautions on page 3 of this publication always follow the safety precautions Remember Safety First General Servicing Precautions 1 Always unplug the receiver AC power cord from the AC power source before a Removing or reinstalling any component circuit board module or any other receiver assembly b Disconnecting or reconnecting any receiver electrical plug or other electrical connection c Connecting a test substitute in parallel with an electrolytic capacitor in the receiver CAUTION A wrong part substitution or incorrect polarity installation of electrolytic capacitors may result in an explosion hazard d Discharging the picture tube anode 2 Test high voltage only by measuring it with an appropriate high voltage meter or other voltage measuring device DVM FETVOM etc equipped with a suitable high voltage probe Do not test high voltage by drawing an arc 3 Discharge the picture tube anode only by a first connecting one end of an insulated clip lead to the degaussing or kine aquadag grounding system shield at the point where the picture tube socket ground lead is connected and then b touch the other end of the insulated clip lead to the picture tube anode button using an insulating handle to avoid personal contact with high voltage 4 Do not spray chemicals on or near this receiver or any o
17. and solder the strand against the component lead until the solder melts ABO c Quickly move the soldering iron tip to the junction of the component lead and the printed circuit foil and hold it there only until the solder flows onto and around both the component lead and the foil CAUTION Work quickly to avoid overheating the circuit board printed foil d Closely inspect the solder area and remove any excess or splashed solder with a small wire bristle brush IC Remove Replacement Some chassis circuit boards have slotted holes oblong through which the IC leads are inserted and then bent flat against the circuit foil When holes are the slotted type the following technique should be used to remove and replace the IC When working with boards using the familiar round hole use the standard technique as outlined in paragraphs 5 and 6 above Removal 1 Desolder and straighten each IC lead in one operation by gently prying up on the lead with the soldering iron tip as the solder melts 2 Draw away the melted solder with an anti static suction type solder removal device or with solder braid before removing the IC Replacement 1 Carefully insert the replacement IC in the circuit board 2 Carefully bend each IC lead against the circuit foil pad and solder it 3 Clean the soldered areas with a small wire bristle brush It is not necessary to reapply acrylic coating to the areas Small Signal Discrete Transistor R
18. lead at top of the circuit board hollow stake 2 Securely crimp the leads of replacement component around notch at stake top 3 Solder the connections CAUTION Maintain original spacing between the replaced component and adjacent components and the circuit board to prevent excessive component temperatures Circuit Board Foil Repair Excessive heat applied to the copper foil of any printed circuit board will weaken the adhesive that bonds the foil to the circuit board causing the foil to separate from or lift off the board The following guidelines and procedures should be followed whenever this condition is encountered At IC Connections To repair a defective copper pattern at IC connections use the following procedure to install a jumper wire on the copper pattern side of the circuit board Use this technique only on IC connections 1 Carefully remove the damaged copper pattern with a sharp knife Remove only as much copper as absolutely necessary 2 carefully scratch away the solder resist and acrylic coating if used from the end of the remaining copper pattern 3 Bend a small U in one end of a small gauge jumper wire and carefully crimp it around the IC pin Solder the IC connection 4 Route the jumper wire along the path of the out away copper pattern and let it overlap the previously scraped end of the good copper pattern Solder the overlapped area and clip off any excess jumper wire At Other Connections
19. light lamps of module in L196WTQ WTG 3 MICOM Part This part is include video controller part And this part consists of EEPROM IC control data Reset IC and the Micom The Micom distinguishes polarity and frequency of the H V sync are supplied from signal cable The controlled data of each modes is stored in EEPROM 12 LIPS Board Block Diagram 15V 50 60Hz EMI INPUT RECTIFIER ENERGY OUTPUT RECTIFIER COMPONENTS AND FILTER TRANSFER AND FILTER LINE 100 240V SIGNAL PWM PHOTO Collection CONTROL COUPLER nid CIRCUIT ISOLATION Feedback PRIMARY SECONDARY Operation description Power EMI components This part contains of EMI components to comply with global marketing EMI standards like FCC VCCI CISPR the circuit included a line filter across line capacitor and of course the primary protection fuse Input rectifier and filter This part function is for transfer the input AC voltage to a DC voltage through a bridge rectifier and a bulk capacitor Energy Transfer This part function is for transfer the primary energy to secondary through a power transformer Output rectifier and filter This part function is to make a pulse width modulation control and to provide the driver signal to power switch to adjust the duty cycle during different AC input and output loading condition to achieve the dc output stabilized and also the over power protection is al
20. panel with any sharp objects such as pencil or pen as this may result in damage to the panel Protect the module from the ESD as it may damage the electronic circuit C MOS Make certain that treatment person s body are grounded through wrist band Do not leave the module in high temperature and in areas of high humidity for a long time The module not be exposed to the direct sunlight Avoid contact with water as it may a short circuit within the module If the surface of panel become dirty please wipe it off with a softmaterial Cleaning with a dirty or rough cloth may damage the panel A CAUTION Please use only a plastic screwdriver to protect yourself from shock hazard during service operation WARNING BE CAREFUL ELECTRIC SHOCK f you want to replace with the new backlight CCFL or inverter circuit must disconnect the AC adapter because high voltage appears at inverter circuit about 650Vrms Handle with care wires or connectors of the inverter circuit If the wires are pressed cause short and may burn or take fire Leakage Current Hot Check Circuit AC Volt meter Good Earth Ground such as WATER PIPE CONDUIT etc L To Instrument s exposed METALLIC PARTS E My 1 5 Kohm 10W SERVICING PRECAUTIONS CAUTION Before servicing receivers covered by this service manual and its supplements and addenda read and follow the SAFETY PRECAUTIONS on page 3 of this publication
21. 02T12005C Connector Wafer 12505WR 04A00 4P J901 6630TGAO05B Connector DSUB QH11121 DNO D DVI 24 C538 OCK104CF56A 0603B104K160CT 100nF 10 16V X7R J902 6630TGAOO4F Connector DSUB KCN DS 3 0062 D SUB CIO 1 J905 6602720008 Connector Wafer SMW200 11P 11P 2 00 SOV GOG 1906 6630V90219A Connector Wafer SMW200 28C 28P 2 0MM C703 OCC680CK41A C1608C0G1H680JT 68pF 5 50V COG J907 6602T12004E Connector Wafer 12505WS 06A00 6P C704 OCK104CK56A 0603B104K500CT 100nF 10 50V X7R C705 OCC680CK41A C1608COG1H680JT 68pF 5 50V COG DIODEs C706 104 0603B104K160CT 100nF 10 16V X7R C707 104 0603B104K160CT 100nF 10 16V X7R 2 3 Bev ado SA ARSE C708 OCK104CF56A 0603B104K160CT 100nF 10 16V X7R p702 C709 OCK104CF56A 0603B104K160CT 100nF 10 16V X7R C710 104 0603B104K160CT 100nF 10 16V X7R 22 LOC NO PART NO DESCRIPTION SPECIFICATION Loc No PARTNO DESCRIPTION SPECIFICATION 0705 005226009 KDS226 1 2V 85V 2A 4NSEC 1 R508 08 47010677 MCROSEZPJA72 4 7 5 1 10W 16 0706 005226009 KDS226 1 2V 85V 2A 4NSEC 1 R509 08 47010677 MCROSEZPJA72 4 7 5 1 10W
22. 1 OTR390609FA KST3906 MTF PNP 5V 40V 40V 0 Q702 OTR390609FA KST3906 MTF PNP 5V 40V 40V 0 TRANSISTORS 5 1 6600R00004C JTP1127WEM 1C1P 15VDC 0 05A HORI 5 2 6600800004 JTP1127WEM 1C1P 15VDC 0 05 HORI 5 3 6600R00004C JTP1127WEM 1C1P 15VDC 0 05A HORI 5 4 6600800004 JTP1127WEM 1C1P 15VDC 0 05A HORI SW5 6600R00004C JTP1127WEM 1C1P 15VDC 0 05A HORI SW6 6600R00004C JTP1127WEM 1C1P 15VDC 0 05A HORI MISCELLANEOUSs B1 MAY36541101 Box BOX SW A 482 173 353 2 COLOR L19 D1 ODLBEOO48AA LED Chip BL HKBB533B TRB SUPER P1 3918TKKO038R Packing COMPLEX 1070 955 SW MFZ35944901 Packing MOLD EPS L196W EPS 19 Monitor 0901 OTFVI80067A FET SI3865BDV E3 N CHANNEL MOSFET 8 X501 6212AA2004F Crystal HC 49 U 14 31818MHZ 30PPM TXC ACCESSORIEs A1 SAB30647601 S W Package L196WT L206WT SERIES A2 6410 010 Power Cord CEE LP 34A amp HO5VV FX3C LS A3 3171TZ1099M S W Package 3171tz1099M Forte Manager 4 68509J0004A Cable Assembly DVI D TO DVI D 0120276 A5 6850TD9007D Cable Assembly 6850TD9007D D SUB 24 SCHEMATIC DIAGRAM 1 SCALER
23. 5 DataO T M D S Data2 4 Shield 18 T M Data0 T M D S Data4 19 T M D Data0 5 Shield T M D S Data4 20 Data5 DDC Clock 21 T M D S Data5 DDC Data 22 T M D S Clock Shield Analog Vertical Sync 23 T M D S Clock T M D S Datat 24 T M D S T D S 1 T M D S Data1 3 Shield T M D S Data3 T M D S Data3 5V Power Ground return for 45V H Sync and V Sync 1111111171 11 4 O T M D S Transition Minimized Differential Signaling PRECAUTION WARNING FOR THE SAFETY RELATED COMPONENT There are some special components used in LCD monitor that are important for safety These parts are marked on the schematic diagram and the replacement parts list is essential that these critical parts should be replaced with the manufacturer s specified parts to prevent electric shock fire or other hazard Do not modify original design without obtaining written permission from manufacturer or you will void the original parts and labor guarantee TAKE CARE DURING HANDLING THE LCD MODULE WITH BACKLIGHT UNIT Must mount the module using mounting holes arranged in four corners Do not press on the panel edge of the frame strongly or electric shock as this will result in damage to the Screen Do not scratch or press on the
24. 8 640 x 480 V Lines 59 94 525 480 10 2 33 4 H Pixels 31 5 37 5 840 640 16 64 120 640 480 V Lines 75 500 480 1 3 16 5 H Pixels 40 0 37 879 1056 800 40 128 88 800 x 600 V Lines 60 317 628 600 1 4 23 6 H Pixels 49 5 46 875 1056 800 16 80 160 800 x 600 V Lines 75 0 625 600 1 3 21 7 H Pixels 57 283 49 725 1152 832 32 64 224 832 624 V Lines 74 55 667 624 1 3 39 8 H Pixels 65 0 48 363 1344 1024 24 136 160 1024 768 V Lines 60 0 806 768 3 6 29 9 H Pixels 78 75 60 123 1312 1024 16 96 176 1024 x 768 V Lines 75 029 800 768 1 3 28 10 H Pixels 100 0 68 681 1456 1152 32 128 144 1152 870 V Lines 75 062 915 870 3 3 39 11 H Pixels 92 978 61 805 1504 1152 18 134 200 1152 900 V Lines 65 96 937 900 2 4 31 12 H Pixels 108 0 63 981 1688 1280 48 112 248 1280 1024 V Lines 60 02 1066 1024 1 3 38 13 H Pixels 135 0 79 976 1688 1280 16 144 248 1280 X 1024 V Lines 75 035 1066 1024 1 3 38 14 H Pixels 88 750 55 5 1600 1440 48 32 80 1440 x 900 V Lines 59 90 926 900 3 6 17 15 H Pixels 106 500 55 935 1904 1440 80 152 232 1440x 900 V Lines 59 887 934 900 3 6 25 16 H Pixels 136 750 70 635 1936 1440 96 152 248 1440x 900 V Lines 74 984 942 900 3 6 33 DISASSEMBLY Set 1 Remove the screws Remove the screws 3 1 Pull the front cover upward Disassemble back cover 2 Then let the all latches are separated 3 Put the fr
25. COLOR MONITOR CHASSIS NO LM57D MODEL FLATRON L196WTQ L196WTQ SFQ A MQP FLATRON L196WTQ L196WTQ BFQ A MQP Same model for Service CAUTION BEFORE SERVICING THE UNIT READ THE SAFETY PRECAUTIONS IN THIS MANUAL apply MSTAR Chip 5 SPECIFICATIONS 2 ADJUSTMENT atoms 14 PRECAUTIONS 6 88 8 8 8 8 8 88 8 8 8 8 88 8 68 8 6 4 TROUBLESHOOTING GUIDE 16 TIMING CHART 02 8 EXPLODED VIE We 20 50200 9 BLOCK DIAGRAM 11 REPLACEMENT PARTS LIST 22 DESCRIPTION OF BLOCK DIAGRAM 12 SCHEMATIC DIAGRAM 25 SPECIFICATIONS 1 LCD CHARACTERISTICS 4 MAX RESOLUTION Type TFT Color LCD Module Analog 1440 x 9009 75Hz Active Display Area 19 inch diagonal Digital 1440 x 900 60Hz Pixel Pitch 0 285 H x 0 285 V Size 427 2 H x 277 4 V x 15 3 D 5 POWER SUPPLY Color Depth 16 7 5 1 Power Adaptor Built in Power Electrical Interface LVDS Input AC 100 240V 50 60Hz 0 8A Surface Treatment Anti Glare Hard Coating 3H Operating Mode Transmissive mode Normally White 5 2 Power Consumption
26. N U501 TROUBLE IN CABLE OR LCD MODULE Waveforms 1 0501 30 CHECK CONNECTION LINE FROM D SUB TO U501 18 4 TROUBLE IN DPM DE TROUBLE IN DPM 8718 R719 SYNC APPEARED YES CHECK 0501 PIN32 33 NO CHECK PC PC IS GOING INTO DPM MODE SYNC PULSE YES TROUBLE IN U501 Waveforms 11 H SYNC DLL 1768 2 v SYNC ERR 25 CHECK H V SYNC LINE 19 EXPLODED VIEW 20 Note Safety mark EXPLODED VIEW PARTS LIST Ref No Part No Description 200 A 33945401 LCD Module TFT M19041 L02 280 DRIVER 19INCH 1440X900 300 0 COLOR 72 16 10 850 1 280 170 160 5ms CHI MEI OPTOELECTRONICS CORP EAJ33945402 LCD Module TFT M19041 L02 NON ZBD DRIVER 19INCH 1440X900 300CD COLOR 72 16 10 850 1 NON ZBD 170 160 5ms CHI MEI OPTOELECTRONICS CORP 300 N ABJ33081204 Cabinet Assembly L196W LM62B 19 Cabinet Assy MT11010 Silver 02 CKD ABJ33081203 Cabinet Assembly L196W LM62B 19 Cabinet Assy 11010 01 CKD BLACK 310 MFB35938701 Le
27. ORJ1001D677 MCROSEZPJ102 1KOHM 5 1 10W 1608 U501 OIPRPO0784B TSUMOSPWHJ LF 3VTO3 6V 1 5VTO1 9 R715 0800000677 MCROSEZPJO00 5 1 10W 1608 U502 6412701 L196WTQ WQF AEUQQPX R716 0RJO332D677 MCROSEZPJ330 33OHM 5 1 10W 1608 U503 OIMMRSGOS6B M24C16 WMNGTP 16KBIT 2 5 R717 08 07820677 MCROSEZPJ750 75OHM 5 1 10W 1608 U701 OIMMROOO14A M24C02 RMNGTP 2KBIT 256X8BIT 1 8 R718 08006820677 MCROSEZPJ680 68 5 1 10W 1608 U702 OIMMROOO14A M24C02 RMNGTP 2KBIT 256X8BIT 1 8 R719 08006820677 MCROSEZPJ680 68 5 1 10W 1608 OIPMGFAO03G FAN1117AS33X 4 8TO10 3V 3 3V S R720 0RJ0332D677 MCROSEZPJ330 33OHM 5 1 10W 1608 902 OIPMGSGO16A LD1086D2T18TR 3 4TO30V 1 8V D2 R721 08 07820677 MCROSEZPJ750 75OHM 5 1 10W 1608 R722 08 07820677 MCROSEZPJ750 75OHM 5 1 10W 1608 RESISTORs R723 ORJO000D677 MCROSEZPJOO0 5 1 10W 1608 R724 08 47010677 MCROSEZPJA72 4 7 5 1 10W 16 R1 0RJ7501D677 MCROSEZPJ75 7 5KOHM 5 1 10W 16 R725 08 47010677 MCRO3EZPJ472 4 7 5 1 10W 16 R2 0RJ7501D677 MCROSEZPJ75 7 5KOHM 5 1 10W 16 R726 08 47010677 MCRO3EZPJ472 4 7 5 1 10W 16 R3 0RJ1201D677 MCROSEZPJ122 1 2KOHM 5 1 10W 16 R727 08 47010677 MCROSEZPJA72 4 7 5 1 10W 16 R4 0RJ1801D677 MCROSEZPJ182 1 8KOHM 5 1 10W 16 R728 08 47010677 MCROSEZPJA72 4 7 5 1 10W 16 R5 0RJ1201D677 MCROSEZPJ122 1 2KOHM 5
28. emoval Replacement 1 Remove the defective transistor by clipping its leads as close as possible to the component body 2 Bend into a U shape the end of each of three leads remaining on the circuit board 3 Bend into a U shape the replacement transistor leads 4 Connect the replacement transistor leads to the corresponding leads extending from the circuit board and crimp the U with long nose pliers to insure metal to metal contact then solder each connection Power Output Transistor Device Removal Replacement 1 Heat and remove all solder from around the transistor leads 2 Remove the heat sink mounting screw if so equipped 3 Carefully remove the transistor from the heat sink of the circuit board 4 Insert new transistor in the circuit board 5 Solder each transistor lead and clip off excess lead 6 Replace heat sink Diode Removal Replacement 1 Remove defective diode by clipping its leads as close as possible to diode body 2 Bend the two remaining leads perpendicular y to the circuit board 3 Observing diode polarity wrap each lead of the new diode around the corresponding lead on the circuit board 4 Securely crimp each connection and solder it 5 Inspect on the circuit board copper side the solder joints of the two original leads If they are not shiny reheat them and if necessary apply additional solder Fuse and Conventional Resistor Removal Replacement 1 Clip each fuse or resistor
29. f its assemblies 5 Unless specified otherwise in this service manual clean electrical contacts only by applying the following mixture to the contacts with a pipe cleaner cotton tipped stick or comparable non abrasive applicator 1096 by volume Acetone and 90 by volume isopropyl alcohol 9096 9996 strength CAUTION This is a flammable mixture Unless specified otherwise in this service manual lubrication of contacts in not required 6 Do not defeat any plug socket voltage interlocks with which receivers covered by this service manual might be equipped 7 Do not apply AC power to this instrument and or any of its electrical assemblies unless all solid state device heat sinks are correctly installed 8 Always connect the test receiver ground lead to the receiver chassis ground before connecting the test receiver positive lead Always remove the test receiver ground lead last 9 Use with this receiver only the test fixtures specified in this service manual CAUTION Do not connect the test fixture ground strap to any heat sink in this receiver Electrostatically Sensitive ES Devices Some semiconductor solid state devices can be damaged easily by static electricity Such components commonly are called Electrostatically Sensitive ES Devices Examples of typical ES devices are integrated circuits and some field effect transistors and semiconductor chip components The following techniques should be used to he
30. lp reduce the incidence of component damage caused by static by static electricity 1 Immediately before handling any semiconductor component or semiconductor equipped assembly drain off any electrostatic charge on your body by touching a known earth ground Alternatively obtain and wear a commercially available discharging wrist strap device which should be removed to prevent potential shock reasons prior to applying power to the unit under test 2 After removing an electrical assembly equipped with ES devices place the assembly on a conductive surface such as aluminum foil to prevent electrostatic charge buildup or exposure of the assembly 3 Use only a grounded tip soldering iron to solder or unsolder ES devices 4 Use only an anti static type solder removal device Some solder removal devices not classified as anti static can generate electrical charges sufficient to damage ES devices 5 Do not use freon propelled chemicals These can generate electrical charges sufficient to damage ES devices 6 Do not remove a replacement ES device from its protective package until immediately before you are ready to install it Most replacement ES devices are packaged with leads electrically shorted together by conductive foam aluminum foil or comparable conductive material 7 Immediately before removing the protective material from the leads of a replacement ES device touch the protective material to the chassis or circuit assemb
31. ly into which the device will be installed CAUTION Be sure no power is applied to the chassis or circuit and observe all other safety precautions 8 Minimize bodily motions when handling unpackaged replacement ES devices Otherwise harmless motion such as the brushing together of your clothes fabric or the lifting of your foot from a carpeted floor can generate static electricity sufficient to damage an ES device General Soldering Guidelines 1 Use a grounded tip low wattage soldering iron and appropriate tip size and shape that will maintain tip temperature within the range 500 F to 600 F 2 Use an appropriate gauge of RMA resin core solder composed of 60 parts tin 40 parts lead Keep the soldering iron tip clean and well tinned Thoroughly clean the surfaces to be soldered Use a mall wire bristle 0 5 inch or 1 25cm brush with a metal handle Do not use freon propelled spray on cleaners 5 Use the following unsoldering technique a Allow the soldering iron tip to reach normal temperature 500 F to 600 F b Heat the component lead until the solder melts c Quickly draw the melted solder with an anti static suction type solder removal device or with solder braid CAUTION Work quickly to avoid overheating the circuitboard printed foil 6 Use the following soldering technique a Allow the soldering iron tip to reach a normal temperature 500 F to 600 F b First hold the soldering iron tip
32. ns MOLD PMMA BenQ LENS Lx6W Eagle Eye PMMA 320 5940502 Knob MOLD ABS HF 350 SUB 1 keys Lx6W 19 20 Power knob light gray 89483 SILVER 5940501 Knob MOLD ABS 380 SUB 1 keys Lx6W Power knob BLACK 330 5940302 Knob MOLD ABS HF 350 SUB 5keys Lx6W 20 19 ABS HF 350 light gray 89483 SILVER MEY35940301 Knob MOLD ABS 380 SUB 5keys Lx6W 20 19 ABS HF 380 BLACK 340 MDQ35942002 Frame PRESS SPTE 0 3 L196W METAL LampWire shield 01 CKD 400 ACQ32509905 Cover Assembly Rear L196WT LM62B 19 Back Cover 04 CKD 410 MJH35943001 Supporter PRESS EGI 0 8 GUIDE EGI Metal stand bracket 420 49519500388 Plate Assembly ASSY L196WT DUAL P CKD 430 35509K0247A Cover MOLD ABS AF 320T L1752TX ABS 500 EBU36414401 Main Total Assembly L196WTQ WQF BRAND LM57D EEMA EBU36414402 Main Total Assembly L196WTQ WQF BRAND LM57D ESSP 510 6709900027 SMPS AC DC 100VTO240V 40W 50TO60HZ UL CSA VDE SEV SEMKO FIMKO IMQ OVE BSI WORLD WIDE LIEN CHANG 520 EBR35809101 Assembly Sub CONTROL T T LM62B L196 206WT AXXXXFX L196 206 CONTROL ASSEMBLEY TOTALGUMI EEMA EBR35809102 Assembly Sub CONTROL T T LM62B L196 206WT KWZBQFS L196 206 CONTROL ASSEMBLEY TOTAL BRAZIL CKD ESSP 900 MCK35941602 Cover MOLD ABS Lx6W ABS HF 350 Hinge Cover BK 910 MCK35941502 Cover MOLD ABS Lx6W ABS HF 350 Hinge Left cover BK 920 MCK35941402 Cover MOLD ABS Lx6W ABS
33. ont face down DISASSEMBLY Stand Pushing Latch inside Take the stand base from stand body 1 1 2 2 Please pull the stand body lightly to separate it from the hinge body 10 BLOCK DIAGRAM i 545 INOHd33 255 050 XL sels XH 19 6 49 8 eur MISOWNSL aiaa 9 9 11 DESCRIPTION OF BLOCK DIAGRAM 1 Video Controller Part This part amplifies the level of video signal for the digital conversion and converts from the analog video signal to the digital video signal using a pixel clock The pixel clock for each mode is generated by the PLL The range of the pixel clock is 135MHz In L196WTQ WTG This part consists of the Scaler ADC convertor TMDS receiver and LVDS transmitter The Scaler gets the video signal converted analog to digital interpolates input to 1440X900 L196WTQ WTG resolution signal and outputs 8 bit R G B signal to transmitter 2 Power Part This part consists of the one 3 3V and one 1 8V regulators to convert power which is provided 5V in Power board 12V is provided for inverter L196WTQ WTG Also 5V is converted 3 3V and 1 8V by regulator Converted power is provided for IC in the main board The inverter converts from DC 12V to AC 820Vrms and operates back
34. so monitor by this part Photo Coupler isolation This part function is to feed back the DC output changing status through a photo transistor to primary controller to achieve the stabilized DC output voltage Signal collection This part function is to collect the any change from the DC output and feed back to the primary through photo transistor 13 ADJUSTMENT Windows EDID V1 0 User Manual 2 EDID Read amp Write 1 Run WinEDID exe Operating System MS Windows 98 2000 XP WinEDID 1 0 CS Port Setup Windows 98 gt Doesn t need setup Windows 2000 XP gt Need to Port Setup This program is available for LCD Monitor only 1 Port Setup Copy UserPort sys file to c WINNT system32 drivers folder b Run Userport exe 2 Edit Week of Manufacture Year of Manufacture Serial Number 8 Input User Info Data b Click Update button C Click Write button c Remove all default number d Add 300 3FF Click Start button f Click Exit button 14 SERVICE OSD 1 Turn off the power switch at the right side of the display 2 Wait for about 5 seconds and press MENU POWER switch for 1 second interval 3 The SVC OSD menu contains additional menus that the User OSD menu as described below CLEAR To initiali
35. ze using time c Auto Color W B balance and Automatically sets the gain and offset value press key for over 3 sec AGING Select Aging mode on off Module To select applied module d NVRAM INIT EEPROM initialize 24C16 press key for over sec e R G B 9300K Allows you to set the R G B 9300K value manually f R G B 6500K Allows you to set the R G B 6500K value manually 9 R G B Offset Allows you to set the R G B Offset value manually Analog Only h R G B Gain Allows you to set the R G B Gain value manually Analog Only d b OOoOoeooooooeceo Video Signal Generator PARALLEL PORT OFF ON 5 B 5 Power inlet required Power Select Switch KB ON 110V 220V 99 49 Power LED CIE MORE E V Sync On Off Switch Switch must be ON Figure 1 Cable Connection 15 TROUBLESHOOTING GUIDE 1 NO POWER NO POWER POWER INDICATOR OFF CHECK POWER BOARD 1 CHECK J905 VOLTAGE NO d AND FIND OUT A SHORT PIN5 6 5V POINT AS OPENING EACH POWER LINE 2 IS U901 PIN2 3 3V NO gt CHECK U901 3 3V 5 0902 PIN2 1 8V U902 1
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