Samsung LW22A13W Spezifikationen

TFT-LCD TV/MONITORChassis ModelPD22EO LW22A13WManualSERVICETFT-LCD TV/MONITOR CONTENTS1. Precautions2. Product Specifications3. Disassembly & Reas

LW22A13W 3-1CONFIDENTIAL3 Disassembly and ReassemblyThis section of the service manual describes the disassembly and reassembly procedures for theLW22

CONFIDENTIAL3 Disassembly and Reassembly3-2 LW22A13W3-2 ReassemblyReassembly procedures are in the reverse order of Disassembly procedures.4. Insert a

CONFIDENTIALLW22A13W 4-14 Alignments and Adjustments4-1 General Alignment Instuction1. Usually, a color TV-VCR needs only slight touch-up adjustment u

4 Alignments and Adjustments4-2 LW22A13WCONFIDENTIAL4-2 Factory Mode Adjustments4-2-1 Entering Factory Mode1. To enter “Service Mode” Press the remote

4 Alignments and AdjustmentsLW22A13W 4-3CONFIDENTIAL

Memo4 Alignments and Adjustments4-4 LW22A13WCONFIDENTIAL

CONFIDENTIALLW22A13W 5-15 Troubleshooting5-1 No PowerDoes proper DC 14V appear at Pin 1 of CN205?Change a 14V adaptor. (BN44-00051C)LAMP off, Power in

5 Troubleshooting5-2 LW22A13WCONFIDENTIAL1 2 34 5 67WAVEFORMS

5 TroubleshootingLW22A13W 5-3CONFIDENTIAL5-2 No Video (Analog PC Signal)Check the PC signal and checkconnection of FPC DVI cable?Input a analog signal

5 Troubleshooting5-4 LW22A13WCONFIDENTIAL8 9 1011 12WAVEFORMS

1-1-1 Warnings1. For continued safety, do not attempt to modify thecircuit board.2. Disconnect the AC power and DC Power Jackbefore servicing.1-1-2

5 TroubleshootingLW22A13W 5-5CONFIDENTIAL5-3 No Video (Digital PC Signal)Check the PC signal and checkconnection of FPC DVI cable?Input a digital sign

5 Troubleshooting5-6 LW22A13WCONFIDENTIAL13 14 1516 17WAVEFORMS

5 TroubleshootingLW22A13W 5-7CONFIDENTIAL5-4 No Picture (Tuner_CVBS)Does the signal appear at R2?Check the DC voltage. (#4 of tuner) : 10V~33VChange a

5 Troubleshooting5-8 LW22A13WCONFIDENTIAL18 19 2021 22 23WAVEFORMS

5 TroubleshootingLW22A13W 5-9CONFIDENTIAL5-5 No Picture (Video_CVBS)Does the signal appear at R8?Change s video cable.Change a input board assy. (BN59

5 Troubleshooting5-10 LW22A13WCONFIDENTIAL24 25 2627 28 29WAVEFORMS

5 TroubleshootingLW22A13W 5-11CONFIDENTIAL5-6 No Picture (S-Video_Y, C)Does the signal appear at R9, R10 (Y, C)?Chagne a S-Video cable.Change a input

5 Troubleshooting5-12 LW22A13WCONFIDENTIAL30 31 3233 34 35WAVEFORMS

5 TroubleshootingLW22A13W 5-13CONFIDENTIAL5-7 No Picture (SCART1, 2_CVBS : Low Resolution)Does the signal appear at R98, R102 (SC1, 2 CVBS)?Chagne a s

5 Troubleshooting5-14 LW22A13WCONFIDENTIAL36 37 3839 40 41WAVEFORMS

1-2-1 General Servicing Precautions1. Always unplug the unit’s AC power cord from theAC power source and disconnect the DC PowerJack before attemptin

5 TroubleshootingLW22A13W 5-15CONFIDENTIAL5-8 No Picture (SCART1 R, G, B : High Resolution)Does the signal appear at R101(R), R100(G), R99(B)?Chagne a

5 Troubleshooting5-16 LW22A13WCONFIDENTIAL42 43 4445 46 47WAVEFORMS

5 TroubleshootingLW22A13W 5-17CONFIDENTIAL5-9 No SoundDoes the signal appear at Pin 67 (Tuner sound signal) and Pin47, 48 (PC sound) and Pin 53, 54(SC

5 Troubleshooting5-18 LW22A13WCONFIDENTIAL48 49 50WAVEFORMS

CONFIDENTIALLW22A13W 6-16 Exploded View and Parts List

Memo6 Exploded View & Parts List6-2 LW22A13WCONFIDENTIAL

BN90-00340A 󰚟- ASSY󰚟STAND MT15AO SNABN96-00127A CIS ASSY󰚟STAND󰚟P POSEIDON22,ABS󰚟VO󰚟,GR81 SNA6003-000122 STD SCREW-TAPTITE BH,+,B,M4,L12,ZPC(YEL),SWRCH

0401-001056 D681 DIODE-SWITCHING MMBD4148SE,75V,200MA,SOT-23,TP0402-000553 D802 DIODE-RECTIFIER SS24,40V,2.0A,DO-214AA0402-000553 D881 DIODE-RECTIFIER

1203-001448 ICP23 IC-SWITCH󰚟VOL.󰚟REG. 2596,TO-263,5P,-,PLASTIC,4.7501203-001816 IC803 IC-POSI.FIXED󰚟REG. 78M08,TO-252,3P,-,PLASTIC,7.7/8.3V,1.0W,-40TO

2007-000071 RP61 R-CHIP 22ohm,5%,1/16W,DA,TP,16082007-000071 RP62 R-CHIP 22ohm,5%,1/16W,DA,TP,16082007-000071 RP63 R-CHIP 22ohm,5%,1/16W,DA,TP,1608200

CONFIDENTIAL2 Product Specifications2-1 SpecificationsLCD PanelTFT-LCD panel, RGB vertical stripe, normally Black, 22-Inch viewable, 0.381 mm x 0.381

2007-000074 R615 R-CHIP 100ohm,5%,1/16W,DA,TP,16082007-000074 R616 R-CHIP 100ohm,5%,1/16W,DA,TP,16082007-000074 R618 R-CHIP 100ohm,5%,1/16W,DA,TP,1608

2007-000078 R555 R-CHIP 1Kohm,5%,1/16W,DA,TP,16082007-000078 R636 R-CHIP 1Kohm,5%,1/16W,DA,TP,16082007-000078 RA04 R-CHIP 1Kohm,5%,1/16W,DA,TP,1608200

2007-000090 R617 R-CHIP 10KOHM,5%,1/16W,DA,TP,16082007-000090 R621 R-CHIP 10KOHM,5%,1/16W,DA,TP,16082007-000090 R622 R-CHIP 10KOHM,5%,1/16W,DA,TP,1608

2007-000219 R890 R-CHIP 1.2Kohm,1%,1/16W,DA,TP,16082007-000219 R894 R-CHIP 1.2Kohm,1%,1/16W,DA,TP,16082007-000239 R244 R-CHIP 1.5Kohm,1%,1/16W,DA,TP,1

2007-001164 R321 R-CHIP 75ohm,1%,1/16W,DA,TP,16082007-001164 R325 R-CHIP 75ohm,1%,1/16W,DA,TP,16082007-001164 R326 R-CHIP 75ohm,1%,1/16W,DA,TP,1608200

2011-000515 IC641 R-NETWORK 4.7Kohm,5%,1/16W,L,CHIP,8P,TP2011-000515 IC642 R-NETWORK 4.7Kohm,5%,1/16W,L,CHIP,8P,TP2011-000651 IC621 R-NETWORK 10ohm,5%

2203-000189 C541 C-CERAMIC,CHIP 100nF,+80-20%,25V,Y5V,TP,1608,2203-000189 C542 C-CERAMIC,CHIP 100nF,+80-20%,25V,Y5V,TP,1608,2203-000189 C559 C-CERAMIC

2203-000189 CP49 C-CERAMIC,CHIP 100nF,+80-20%,25V,Y5V,TP,1608,2203-000189 CP50 C-CERAMIC,CHIP 100nF,+80-20%,25V,Y5V,TP,1608,2203-000189 CP51 C-CERAMIC

2203-000236 C104 C-CERAMIC,CHIP 0.1nF,5%,50V,NP0,TP,16082203-000236 C105 C-CERAMIC,CHIP 0.1nF,5%,50V,NP0,TP,16082203-000236 C106 C-CERAMIC,CHIP 0.1nF,

2203-000440 C902 C-CERAMIC,CHIP 1nF,10%,50V,X7R,TP,1608,-2203-000440 C905 C-CERAMIC,CHIP 1nF,10%,50V,X7R,TP,1608,-2203-000440 CA02 C-CERAMIC,CHIP 1nF,

CONFIDENTIAL2 Product Specifications2-2 LW22A13W2-2 Pin Assignments2-2-1 DVI-I (Analog & Digital)Ref) DVI-D : Digital onlyD-SUB : Analog onlyPin N

2203-000972 C013 C-CERAMIC,CHIP 47nF,10%,16V,X7R,TP,16082203-000972 C021 C-CERAMIC,CHIP 47nF,10%,16V,X7R,TP,16082203-000972 C379 C-CERAMIC,CHIP 47nF,1

2203-005005 C216 C-CERAMIC,CHIP 100nF,10%,16V,X7R,TP,16082203-005005 C217 C-CERAMIC,CHIP 100nF,10%,16V,X7R,TP,16082203-005005 C229 C-CERAMIC,CHIP 100n

2203-005005 C398 C-CERAMIC,CHIP 100nF,10%,16V,X7R,TP,16082203-005005 C503 C-CERAMIC,CHIP 100nF,10%,16V,X7R,TP,16082203-005005 C549 C-CERAMIC,CHIP 100n

2402-000135 C251 C-AL,SMD 22uF,20%,16V,GP,TP,5.3x5.3x5.42402-000135 C252 C-AL,SMD 22uF,20%,16V,GP,TP,5.3x5.3x5.42402-000135 C254 C-AL,SMD 22uF,20%,16V

2402-000176 CA06 C-AL,SMD 10uF,20%,16V,GP,TP,4.3x4.3x5.42402-000176 CA07 C-AL,SMD 10uF,20%,16V,GP,TP,4.3x4.3x5.42402-000176 CP2 C-AL,SMD 10uF,20%,16V,

2409-001065 CP134 C-ORGANIC 82UF,20%,16V,WT,TP,8X6.9MM,-2409-001065 CP14 C-ORGANIC 82UF,20%,16V,WT,TP,8X6.9MM,-2409-001065 CP15 C-ORGANIC 82UF,20%,16V

3301-001145 FTP2 CORE-FERRITE󰚟BEAD AB,4.5x1.6x1.6mm,-,- SNA3301-001145 FTP3 CORE-FERRITE󰚟BEAD AB,4.5x1.6x1.6mm,-,- SNA3301-001145 FTP4 CORE-FERRITE󰚟BE

BN96-00251B CIS ASSY󰚟MISC󰚟P-SUB-PCB POSEIDON󰚟22",SPTE󰚟T0.3󰚟,CORE"B"BN63-00391B CIS SHIELD-SUB󰚟PCB󰚟PAL POSEIDON22,SPTE,T0.3,PAL SNABN92-

6003-000009 C/F+C/R SCREW-TAPTITE BH,+,B,M4,L16,ZPC(YEL),SWRCH18 SNABN64-00111A C/F KNOB-POWER POSEIDON22,ABS󰚟+󰚟PC󰚟󰚟IV16,IV16BN96-00128D C/F ASSY󰚟COVE

0404-001166 D880 DIODE-SCHOTTKY MBRM130LT3,30V,1000MA,D0-216AA,TP0501-000342 Q201 TR-SMALL󰚟SIGNAL KSC1623-Y,NPN,200mW,SOT-23,TP,135-2700501-000342 Q50

2 Product SpecificationsLW22A13W 2-3CONFIDENTIALCVBSAudio LGNDAudio RGNDPinSeparate12345GNDYCGNDGND2-2-4 S-Video2-2-2 SCART1, SCART2RCA WhiteRCA Red2-

2007-000052 RA12 R-CHIP 10Kohm,1%,1/16W,DA,TP,16082007-000052 RA55 R-CHIP 10Kohm,1%,1/16W,DA,TP,16082007-000052 RP69 R-CHIP 10Kohm,1%,1/16W,DA,TP,1608

2007-000074 R001 R-CHIP 100ohm,5%,1/16W,DA,TP,16082007-000074 R005 R-CHIP 100ohm,5%,1/16W,DA,TP,16082007-000074 R025 R-CHIP 100ohm,5%,1/16W,DA,TP,1608

2007-000074 R663 R-CHIP 100ohm,5%,1/16W,DA,TP,16082007-000074 R664 R-CHIP 100ohm,5%,1/16W,DA,TP,16082007-000074 R667 R-CHIP 100ohm,5%,1/16W,DA,TP,1608

2007-000084 R064 R-CHIP 4.7Kohm,5%,1/16W,DA,TP,16082007-000084 R065 R-CHIP 4.7Kohm,5%,1/16W,DA,TP,16082007-000084 R127 R-CHIP 4.7Kohm,5%,1/16W,DA,TP,1

2007-000090 RP3 R-CHIP 10KOHM,5%,1/16W,DA,TP,16082007-000090 RP4 R-CHIP 10KOHM,5%,1/16W,DA,TP,16082007-000090 RP5 R-CHIP 10KOHM,5%,1/16W,DA,TP,1608200

2007-000309 RP11 R-CHIP 10ohm,5%,1/16W,DA,TP,16082007-000309 RP12 R-CHIP 10ohm,5%,1/16W,DA,TP,16082007-000309 RP13 R-CHIP 10ohm,5%,1/16W,DA,TP,1608200

2007-001175 R508 R-CHIP 8.2Kohm,1%,1/16W,DA,TP,16082007-007733 R511 R-CHIP 51OHM,1%,1/16W,DA,TP,16082007-008433 R892 R-CHIP 0.33OHM,1%,1W,DA,TP,643220

2011-001001 RAP19 R-NETWORK 0ohm,5%,63mW,L,CHIP,8P,TP2011-001001 RAP20 R-NETWORK 0ohm,5%,63mW,L,CHIP,8P,TP2011-001001 RAP21 R-NETWORK 0ohm,5%,63mW,L,C

2203-000189 C862 C-CERAMIC,CHIP 100nF,+80-20%,25V,Y5V,TP,1608,2203-000189 C864 C-CERAMIC,CHIP 100nF,+80-20%,25V,Y5V,TP,1608,2203-000189 C868 C-CERAMIC

2203-000189 CP65 C-CERAMIC,CHIP 100nF,+80-20%,25V,Y5V,TP,1608,2203-000189 CP66 C-CERAMIC,CHIP 100nF,+80-20%,25V,Y5V,TP,1608,2203-000189 CP67 C-CERAMIC

2 Product Specifications2-4 LW22A13WCONFIDENTIAL2-3 Timing ChartThis section of the service manual describes the timing that the computer industry rec

2203-000236 C259 C-CERAMIC,CHIP 0.1nF,5%,50V,NP0,TP,16082203-000236 C268 C-CERAMIC,CHIP 0.1nF,5%,50V,NP0,TP,16082203-000236 C271 C-CERAMIC,CHIP 0.1nF,

2203-000626 C923 C-CERAMIC,CHIP 0.022nF,5%,50V,NP0,TP,16082203-000626 C924 C-CERAMIC,CHIP 0.022nF,5%,50V,NP0,TP,16082203-000626 CA08 C-CERAMIC,CHIP 0.

2203-001140 C003 C-CERAMIC,CHIP 68nF,10%,16V,X7R,TP,1608,-2203-001140 C006 C-CERAMIC,CHIP 68nF,10%,16V,X7R,TP,1608,-2203-001402 C015 C-CERAMIC,CHIP 22

2203-005005 C312 C-CERAMIC,CHIP 100nF,10%,16V,X7R,TP,16082203-005005 C315 C-CERAMIC,CHIP 100nF,10%,16V,X7R,TP,16082203-005005 C318 C-CERAMIC,CHIP 100n

2203-005005 C874 C-CERAMIC,CHIP 100nF,10%,16V,X7R,TP,16082203-005005 C875 C-CERAMIC,CHIP 100nF,10%,16V,X7R,TP,16082203-005005 CP26 C-CERAMIC,CHIP 100n

2402-000135 CP9 C-AL,SMD 22uF,20%,16V,GP,TP,5.3x5.3x5.42402-000144 C546 C-AL,SMD 3.3uF,20%,50V,GP,TP,4.3x4.3x5.2402-000168 C247 C-AL,SMD 100uF,20%,16V

2402-001042 C336 C-AL,SMD 100uF,20%,16V,GP,TP,6.6x6.6x5.4mm2402-001042 C392 C-AL,SMD 100uF,20%,16V,GP,TP,6.6x6.6x5.4mm2402-001042 C520 C-AL,SMD 100uF,

2703-001778 L209 INDUCTOR-SMD 3.3UH,20%,3.2X2.5X2.2MM2703-001778 L555 INDUCTOR-SMD 3.3UH,20%,3.2X2.5X2.2MM2703-001778 L612 INDUCTOR-SMD 3.3UH,20%,3.2X

3708-001781 CN101 CONNECTOR-FPC/FFC/PIC 30P,1MM,SMD-A,SN3708-001781 CN102 CONNECTOR-FPC/FFC/PIC 30P,1MM,SMD-A,SN3711-002046 CNA2 CONNECTOR-HEADER 3WAL

BN69-00140H P/M PAD-PALLET󰚟COVER PC21,SW,600*3400,1070,-,-,-,-,- SNABN69-00342A P/M CUSHION-R/L POSEIDON22,EPS,M50 SNABN92-00619L 󰚟- ASSY󰚟LABEL LW22A1

2 Product SpecificationsLW22A13W 2-5CONFIDENTIALµsµsµsµsµsµsµsµsµsµsµsµsµsµsµsµsµsµsµsµsµsµsµsµsµsµsµsµsµsµsµsµsµsµsµsµsµsµsµsµs2-3-2 Supported Modes

8 Block Diagram8-1 Main LW22A13W 8-1CONFIDENTIAL

8 Block Diagrams8-2 LW22A13WCONFIDENTIAL8-2 PowerLVDS

CONFIDENTIALLW22A13W 9-1CNP1CN103CN101ADJ_GAMMALVDS_GNDTXOUT 0-TXOUT 0+LVDS_GNDTXOUT 1-TXOUT 1+LVDS_GNDTXOUT 2-TXOUT 2+LVDS_GNDTXCLKOUT -TXCLKOUT +LVD

9-2 Input9 Wiring Diagrams9-2 LW22A13WCONFIDENTIALCN201 CN203CN204CN209CN210GNDPC_RPC_LPC_RPC_LGNDNC45678910GNDHP_OUT_RHP_OUT_LHP_OUT_RHP_OUT_LGNDHP_I

CONFIDENTIALLW22A13W 10-1L:IIC3 OFFlow at PC mode without PIPhigh for panel onlow in MUTElow at PC modehigh oprt’llyMCA(2) (93)SCL1low to 9883CVBSChig

43 44CONFIDENTIAL10 Schematic Diagrams10-2 LW22A13W37 3819 20 25 26 31 32

CONFIDENTIALLW22A13W 10-310 Schematic Diagrams10-2 SCALER & Digital Output Part Schematic Diagram 27A/DPINHSYNCPIN42(H : PARREL)PIN174197(9883 OR

CONFIDENTIAL10 Schematic Diagrams10-4 LW22A13W11 12 16 17 2223 28 29 34 3540 41 46 47

CONFIDENTIALLW22A13W 10-510 Schematic Diagrams10-3 Power Block, Sound Block Part Schematic DiagramOFF : HIGHON : LOWOFF : HIGH+-SOUND MUTEON : HIGH+to

10 Schematic Diagrams10-6 LW22A13WCONFIDENTIAL49 507 482 3 4 5 6

2 Product Specifications2-6 LW22A13WCONFIDENTIALµsµsµsµsµsµsµsµsµsµsµsµsµsµsµsµsµsµsµsµsµsµsµsµsµsµsµsµsµsµsµsµs2-3-2 Supported Modes (2)

LW22A13W 10-710 Schematic DiagramsCONFIDENTIAL10-4 Digital Signal Input Processing &Connectors Part Schematic Diagram74HC157GNDfor IICfrom CN100de

10 Schematic Diagrams10-8 LW22A13WCONFIDENTIAL8 9 10 13 1415 214527 3933

LW22A13W 10-910 Schematic DiagramsCONFIDENTIAL10-5 Input Part Schematic DiagramHP OUTPUTDVI InputWOOFER_OUT(+14V)POWER KEY180 changeFROM ADAPTERS_Vide

10 Schematic Diagrams10-10 LW22A13WCONFIDENTIAL1 18 24 30 36 42

Samsung Electronics Co.,Ltd.416, Maetan-3Dong, Paldal-Gu, Suwon City, Kyungki-Do, Korea.Printed in KoreaP/N : BN82-00084C-00