LCD-TV
Chassis : N66D
Model : LA26B450C4H
LA32B450C4H
LA37B450C4H
LA26B457C6H
LA32B457C6H
LA37B457C6H
LA40B457C6H
SERVICE
TFT-LCD TV Contents
1. Precautions
2. Product specication s
3. Disassembly and Reassembly
4. Troubleshooting
5. Exploded View & Part List
6. Wiring Diagram
Manual
LA26B450C4H/LA32B450C4H/LA37B450C4H/
LA26B457C6H/LA32B457C6H/
LA37B457C6H/LA40B457C6H
Refer to the service manual in the GSPN (see the rear cover) for the more information.
Contents
1. Precautions .............................................................................................................. 1-1
1-1. Safety Precautions ......................................................................................................... 1-1
1-2. Servicing Precautions .....................................................................................................1-2
1-3. Electrostatically Sensitive Devices (ESD) Precautions .................................................. 1-2
1-4. Installation Precautions .................................................................................................. 1-3
2. Product specications ............................................................................................ 2-1
2-1. Feature & Specications ................................................................................................. 2-1
2-2. Specication Comparison to Old Models ........................................................................ 2-7
2-3. Accessories .................................................................................................................... 2-8
3. Disassembly and Reassembly ............................................................................... 3-1
3-1. Disassembly and Reassembly ....................................................................................... 3-1
4. Troubleshooting ...................................................................................................... 4-1
4-1. Troubleshooting .............................................................................................................. 4-1
4-2. Alignments and Adjustments ........................................................................................ 4-22
4-3. Factory Mode Adjustments ........................................................................................... 4-23
4-4. Hotel Interactive Mode .................................................................................................. 4-33
4-5. Stand Alone Hotel Mode ............................................................................................... 4-35
4-6. White Balance - Calibration .......................................................................................... 4-37
4-7. White Ratio (Balance) Adjustment ................................................................................ 4-39
4-8. Servicing Information .................................................................................................... 4-40
5. Exploded View & Part List ...................................................................................... 5-1
5-1. LA26B450C4H / LA26B457C6H Exploded View ............................................................ 5-1
5-2. LA32B450C4H / LA32B457C6H Exploded View ............................................................ 5-3
5-3. LA37B450C4H / LA37B457C6H Exploded View ........................................................... 5-5
5-4. LA40B457C6H Exploded View ....................................................................................... 5-7
5-5. LA26B450C4H Parts List ................................................................................................ 5-9
5-6. LA26B457C6H Parts List .............................................................................................. 5-32
5-7. LA32B450C4H Parts List .............................................................................................. 5-57
5-8. LA32B457C6H Parts List .............................................................................................. 5-81
5-9. LA37B450C4H Parts List ............................................................................................ 5-106
5-10. LA37B457C6H Parts List .......................................................................................... 5-130
5-11. LA40B457C6H Parts List .......................................................................................... 5-155
6. Wiring Diagram ........................................................................................................ 6-1
6-1. Wiring Diagram ............................................................................................................... 6-1
6-2. Connector Functions ...................................................................................................... 6-4
6-3. Cables ............................................................................................................................ 6-5
GSPN (Global Service Partner Network)
Area Web Site
North America http://service.samsungportal.com
Latin America http://latin.samsungportal.com
CIS http://cis.samsungportal.com
Europe http://europe.samsungportal.com
China http://china.samsungportal.com
Asia http://asia.samsungportal.com
Mideast & Africa http://mea.samsungportal.com
This Service Manual is a property of Samsung Electronics Co.,Ltd.
Any unauthorized use of Manual can be punished under applicable
International and/or domestic law.
© 2009 Samsung Electronics Co.,Ltd.
All rights reserved.
Printed in Korea
P/N: BN82-00654A-00
3. Disassembly and Reassembly
3. Disassembly and Reassembly
This section of the service manual describes the disassembly and reassembly procedures for the LA32B457C6H LCD TV.
WARNING: This LCD TV contains electrostatically sensitive devices. Use caution when handling these components.
3-1. Disassembly and Reassembly
Cautions: 1. Disconnect the LCD TV from the power source before disassembly.
2. Follow these directions carefully; never use metal instruments to pry apart the cabinet.
Description Picture Description Screws
1. Place the TV face down on cushioned table.
Remove 4 screws from the stand.
Remove stand.
2. Remove the 10 screws of rear-cover.
3. Lift up the rear-cover.
3-1
3-2
3. Disassembly and Reassembly
Description Picture Description Screws
4. Remove the 4 screws of main board and
5 screws of IP board.
5. Remove the left and right speaker.
3-3
3. Disassembly and Reassembly
Description Picture Description Screws
6. Remove the 6 screws of bottom bracket
stand link.
7. Lift up the bracket stand link.(panel’s BKLT)
8. Lift up the panel.
Reassembly procedures are in the reverse order of disassembly procedures. ※
5. Exploded View & Part List
T0003
M0215
M0146
M0115
M0254
M0014
M0013
T0764
T0175
M0027
5-1. LA37B457C6H Exploded View
5. Exploded View & Part List
5-1
5-2
5. Exploded View & Part List
5-1-1. LA37B457C6H Parts List
Location No. Code No. Description & Specication Q’ty S.A/S.N.A Remark
T0003 BN96-10020D ASSY COVER P-FRONT;LB457 37,SO(HOTEL),PC 1 S.A
T0175 BN96-09463B ASSY SPEAKER P;8ohm,4pin,10W,R:200/ L:50 1 S.A
M0215 BN07-00642A LCD-PANEL;T370XW02 VF,AU37X2F,8bit,37.0i 1 S.A
M0027 BN96-10071A ASSY STAND P-BASE;LB450 37,40,ABS+PMMA,H 1 S.A
M0115 BN61-04918A BRACKET-STAND LINK;40, B610,SECC,T1.6 1 S.A
M0146 BN61-03414A BRACKET-PANEL TOP;PEONY52,SECC T1.2 2 S.N.A
M0014 BN94-03223M ASSY PCB MAIN;MULTI BOM 1 S.A
M0013 BN96-10029D ASSY COVER P-REAR;LB450 37,SO(HOTEL),HIP 1 S.A
5-3
5. Exploded View & Part List
5-2. LA37B457C6H Parts List
Service Bom (SA: SERVICE AVAILABLE, SNA: SERVICE NOT AVAILABLE)
Level Location No. Code No. Description & Specication Q’ty SA/SNA Remark
LA37B457C6HXXL
0.1 BN90-02024D ASSY COVER FRONT;LB450 37 1 S.N.A
..2 T0175 BN96-09463B ASSY SPEAKER P;8ohm,4pin,10W,R:200/ L:50 1 S.A
..2 T0003 BN96-10020D ASSY COVER P-FRONT;LB457 37,SO(HOTEL),PC 1 S.A
...3 M0081 6003-001188 SCREW-TAPTYPE;BH,+,-,B,M4,L10,ZPC(WHT),S 3 S.N.A
...3 T0069 AA60-00091K SPACER-FELT;FELT,330X10,BLK,T0.35 2 S.N.A
...3 T0069 AA60-00171E SPACER-FELT;43L2,FELT,300,T0.5,5 2 S.N.A
...3 AA63-01637A FELT;50P9,FELT,0.5,10,80 1 S.N.A
...3 T0069 AA63-60001Z SPACER-FELT;FELT,BLK,T1.0,35X8 1 S.N.A
...3 BN61-04692A BOSS-PRIMER;#94,clear,35cps 0.001 S.N.A
...3 CCM1 BN63-02183F COVER-SHEET;Rhcm,PE Vinyl,T0.04,900mm,20 0.74 S.N.A
...3 M0112 BN63-04169Z COVER-FRONT;LB457 37,SO(HOTEL),PC,V0,TBK 1 S.N.A
...3 CCM1 BN63-04755A COVER-SHEET;AMBER,PE,T0.05,W150mm,200M,6 3.6 S.N.A
...3 L0405 BN64-00379A INDICATOR LED;ROME-II,23,PC,CLEAR 1 S.N.A
...3 T0074 BN64-00453A WINDOW-REMOCON;32R71,PC,VIOLET 15%,DIFFU 1 S.N.A
...3 T0022 BN64-00755A KNOB-CONTROL;32L450,ABS,V0,BK07 1 S.A
...3 AD070 BN64-00989A DECORATION-BOTTOM;37,LB450,PC CLEAR,RED 1 S.N.A
...3 M0145 BN96-07269A ASSY BOARD P-FUNCTION;LN40A450C1D,CT5000 1 S.C
...3 BN96-09688A ASSY HOLDER P-BOSS BOTTOM;LB450 37,HIPS, 1 S.N.A
....4 BN61-05218A HOLDER-BOSS BOTTOM;37,LB430,HIPS,BK500,V 1 S.N.A
....4 BN61-04692A BOSS-PRIMER;#94,clear,35cps 0.001 S.N.A
....4 BN61-04731D BOSS-TAPE;AMBER,ACRYL,T1.1,W20.0mm,WHITE 0.74 S.N.A
...3 T0069 BN60-00090F SPACER-FELT;FELT,860,T0.5,20,37inch 2 S.N.A
...3 T0069 BN60-00027P SPACER-FELT;L650 40,FELT,502,0.5,20 2 S.N.A
...3 BN74-00052A TAPE-PAPER;LB530,Crepe Paper,0.17mm, 10m 0.1 S.N.A
...3 M0146 BN96-12817C ASSY BOARD P-POWER & IR;LA37B450C4H,CT50 1 S.A
0.1 M0002 BN90-02035D ASSY COVER REAR;LB450 37 1 S.N.A
..2 T0081 6002-001294 SCREW-TAPPING;BH,+,,M4,L16,ZPC(BLK) 12 S.N.A
..2 M0013 BN96-10029D ASSY COVER P-REAR;LB450 37,SO(HOTEL),HIP 1 S.A
...3 AA63-01638A FELT;50P9,FELT,0.5,15,40 2 S.N.A
...3 T0101 BN61-04816A BRACKET-WALL;40, B610,SECC,T1.2 4 S.A
...3 M0006 BN63-05396D COVER-REAR;LB450 37,SO(HOTEL),HIPS,V0,BK 1 S.N.A
...3 T0139 BN65-00002A CLAMPER CORE;BORDEAUX,LDPE,BLK 1 S.N.A
...3 T0071 BN64-01027N INLAY-TERMINAL;B457/550(HOTEL),SO,PS SHE 1 S.N.A
..2 M0081 6003-001334 SCREW-TAPTYPE;BH,+,S,M4,L14,ZPC(BLK),SWR 1 S.N.A
..2 M0081 6003-001003 SCREW-TAPTYPE;BH,+,B,M4,L12,ZPC(BLK),SWR 1 S.A
0.1 M0216 BN90-02039B ASSY STAND;LB450 37 1 S.N.A
..2 M0027 BN96-10071A ASSY STAND P-BASE;LB450 37,40,ABS+PMMA,H 1 S.A
...3 T0081 6002-001294 SCREW-TAPPING;BH,+,,M4,L16,ZPC(BLK) 4 S.N.A
...3 M0081 6003-001239 SCREW-TAPTYPE;FH,+,B,M4,L10,ZPC(WHT),SWR 8 S.N.A
...3 T0010 BN61-02248A HOLDER-SWIVEL RING;40R71,ACETAL NATUAL,T 1 S.N.A
...3 BN61-02883A BRACKET-STAND BOTTOM;BORDEAUX PLUS,40,SE 1 S.N.A
...3 T0010 BN61-02885A HOLDER-SWIVEL RING;MURANO40,ACETAL NATUR 1 S.N.A
...3 BN61-02886A BRACKET-HINGE SWIVEL;BORDEAUX PLUS,40,SE 1 S.N.A
...3 M0111 BN63-03030A COVER-STAND BASE;40R81,ABS+PMMA,HB,BK23, 1 S.N.A
...3 M0019 BN73-00052C RUBBER-FOOT;LCD TV,CR RUBBER,T2.0 DIA19, 4 S.N.A
...3 T0920 BN61-04781A GUIDE-STAND;37/40,LB450,PC+GF(20%) V2,BL 1 S.A
5-4
5. Exploded View & Part List
Level Location No. Code No. Description & Specication Q’ty SA/SNA Remark
...3 CCM1 BN63-02183E COVER-SHEET;Rhcm,PE Vinyl,T0.04,750mm,20 0.5 S.N.A
0.1 BN91-03837A ASSY LCD-AUO;BN07-00642A,AMVA,72% 1 S.N.A
..2 M0215 BN07-00642A LCD-PANEL;T370XW02 VF,AU37X2F,8bit,37.0i 1 S.A
...3 BN81-02367A A/S-T CON T370XW02_VF;T370XW02_VF 1 S.A
0.1 BN91-04095G ASSY SHIELD;LA37B457C6HXZN 1 S.N.A
..2 CIS1 0203-001586 TAPE-FILAMENT;#893,0.15,25,55 0.2 S.N.A
..2 M0081 6003-000337 SCREW-TAPTYPE;BH,+,S,M4,L10,ZPC(BLK),SWR 4 S.A
..2 M0081 6003-001188 SCREW-TAPTYPE;BH,+,-,B,M4,L10,ZPC(WHT),S 8 S.N.A
..2 M0081 6003-001439 SCREW-TAPTYPE;BH,+,S,M4,L8,ZPC(WHT),SWRC 1 S.N.A
..2 M0174 BN44-00262A IP BOARD;PSIV181E01A,H37F1_9SS,0.1mA,10m 1 S.A
..2 M0146 BN61-03414A BRACKET-PANEL TOP;PEONY52,SECC T1.2 2 S.N.A
..2 M0115 BN61-04918A BRACKET-STAND LINK;40, B610,SECC,T1.6 1 S.A
..2 M0254 BN61-05104B HOLDER-SIDE AV;UO,HIPS,V0,BK500,1HDMI 1 S.A
..2 M0230 BN96-07611P ASSY CABLE P-FFC;CORAL,FFC CABLE,375mm,3 1 S.C
..2 M2893 BN39-01099U LEAD CONNECTOR;Hotel Power Cable,UL1007# 1 S.A
..2 T0081 6001-002284 SCREW-MACHINE;BH,+,M4,L8,ZPC(WHT),SWRCH1 8 S.A
..2 M0563 BN96-07926J ASSY BOARD P-PMOLED CLOCK;LE37B457C4H,CT 1 S.A
...3 L0405 BN07-00541A OLED PM;PM12BJ003A,8bit,MONO,CORAL,55.5X 1 S.A
...3 M2893 BN39-01049D LEAD CONNECTOR;US HOTEL CORAL,UL2835#28, 1 S.A
...3 BN96-08216D ASSY BOARD P-HOTEL CLOCK PBA;LE32B457C6H 1 S.N.A
..2 M0146 BN61-03060A BRACKET-PANEL SIDE;BORDEAUX PLUS 23,SECC 2 S.N.A
0.1 M0017 BN91-04594S ASSY CHASSIS;MULTI BOM 1 S.N.A
..2 AA02-00012A TAPE ETC-RIBBON;54CM,250MT 0.03 S.N.A
..2 T0527 AA68-01203A LABEL-SERIAL;ALL MODEL,23MM,70MM 1 S.N.A
..2 M0014 BN94-03223M ASSY PCB MAIN;MULTI BOM 1 S.A
...3 0202-001463 SOLDER-WIRE;LFC2-W3.0,-,D3,99.79Sn/0.2Cu 3.484 S.N.A
...3 0202-001608 SOLDER-WIRE FLUX;LFC7-107,D0.8,99.3Sn/0. 0.25 S.N.A
...3 0204-002420 SOLVENT;1M-1000,C3H70H,96 4.36 S.N.A
...3 0204-002606 FLUX;LF-715K,14%,16kg,Gravity 0.82 2.838 S.N.A
...3 3701-001388 CONNECTOR-HDMI;20P,Phosphor Bronze,ANGLE 1 S.A
...3 3701-001480 CONNECTOR-DSUB;15P,3R,FEMAIL,STAMPED PIN 1 S.A
...3 3711-004531 HEADER-BOARD TO CABLE;BOX,10P,1R,2mm,ANG 2 S.A
...3 3711-005884 HEADER-BOARD TO BOARD;BOX,30P,2R,2mm,ANG 1 S.A
...3 3711-006715 HEADER-BOARD TO CABLE;BOX,4P,1R,2.5mm,AN 1 S.N.A
...3 3722-000498 JACK-SCART;21P,SN,BLK 1 S.A
...3 JA330 3722-001061 JACK-PHONE;1P,3.6PI,AG,BLK,N 7 S.A
...3 CN2 3722-002516 JACK-USB;4P/1C,AU30U,BLK,STRAIGHT,A TYPE 1 S.A
...3 JA333 3722-002691 JACK-PIN;2P,Ni,WHT/RED,STRAIGHT 1 S.A
...3 3722-002694 JACK-MODULAR;8P/6C,N,STRAIGHT,N,AU,1PORT 1 S.A
...3 JA333 3722-002703 JACK-PIN;3P,Ni,GRN/BLU/RED,STRAIGHT 1 S.A
...3 JA333 3722-002704 JACK-PIN;3P,Sn,YEL/WHT/RED,ANGLE 1 S.A
...3 3722-002722 JACK-DC POWER;3P,SN,BLACK 1 S.A
...3 JA333 3722-002848 JACK-PIN;1P RCA,Ni,BLACK,STRAIGHT 1 S.A
...3 4302-001228 BATTERY-LI(2ND);3V,15mAH,ML1220,Normal 0 1 S.N.A
...3 4309-001024 BATTERY-HOLDER;COIN(12.5PAI),PIN,10mm,13 1 S.A
...3 AA02-00012A TAPE ETC-RIBBON;54CM,250MT 0.02 S.N.A
...3 T0527 AA68-03528A LABEL BAR CODE;ALL,MOJO,90G,45,15,WHITE 1 S.N.A
...3 CIS3 BN40-00142B TUNER;TCPS3001PD11S(H),TCPS3001PD11S(H), 1 S.A
...3 T0066 BN62-00042A HEAT SINK-ES;30*30*5,Ceramic,T1.5,TAPE 1 S.N.A
...3 BN97-01987A ASSY HDCP;BN46-00018A,PS-42V6S,D73A,MSTA 1 S.N.A
....4 BN46-00018A KEY CODE-CERTIFICATE;(HDCP KEY)PPM42M5S, 1 S.N.A
5-5
5. Exploded View & Part List
Level Location No. Code No. Description & Specication Q’ty SA/SNA Remark
...3 T0174 BN97-03422A ASSY SMD;LA26B450C4HXZN,BN94-02871A 1 S.N.A
....4 0401-001049 DIODE-SWITCHING;LS4148,75V,150mA,SOD-80, 5 S.A
....4 0401-001056 DIODE-SWITCHING;MMBD4148SE,100V,200mA,SO 24 S.A
....4 D1 0401-001099 DIODE-SWITCHING;1N4148WS,75V,150mA,SOD-3 6 S.N.A
....4 0403-000002 DIODE-ZENER;VLZ5V6B,5.45/5.73V,500mW,SOD 1 S.A
....4 0403-000607 DIODE-ZENER;VLZ16C,15.69/16.51V,500mW,SO 1 S.A
....4 0403-000771 DIODE-ZENER;VLZ6V2B,5.96-6.27V,500mW,SOD 12 S.A
....4 0403-001052 DIODE-ZENER;RD8.2MB,7.7-8.7V,200mW,SOT-2 4 S.A
....4 0403-001425 DIODE-ZENER;BZX84C33,31-35V,350mW,SOT-23 1 S.A
....4 D0254 0404-001020 DIODE-SCHOTTKY;BAT54C,30V,200mA,SOT-23,T 2 S.A
....4 MD1 0404-001089 DIODE-SCHOTTKY;RB551V-30,20V,500MA,SOD-3 3 S.N.A
....4 D0254 0404-001271 DIODE-SCHOTTKY;SSA34,40V,3000mA,SMA,TP 1 S.A
....4 D0254 0404-001307 DIODE-SCHOTTKY;SSC54,20V,5000mA,DO-214AB 2 S.A
....4 T0139 0406-001200 DIODE-TVS;RCLAMP0504F,6/-/-V,150W,SC-70 1 S.A
....4 Q101 0501-000445 TR-SMALL SIGNAL;KTC3875S-Y,NPN,150mW,SOT 9 S.A
....4 0501-000669 TR-SMALL SIGNAL;KTA1505Y,PNP,150mW,SOT-2 1 S.A
....4 PQ02 0501-002080 TR-SMALL SIGNAL;2SC2412K,NPN,200mW,SC-59 5 S.A
....4 CEQ2 0505-000110 FET-SILICON;2N7002,N,60V,115mA,7.5ohm,0. 9 S.A
....4 Q409 0505-001165 FET-SILICON;Si3443CDV,P,-20V,+-4.4A,65mo 1 S.A
....4 Q409 0505-002169 FET-SILICON;Si4435BDY-T1-E3,P,-30V,-9.1A 1 S.A
....4 U6 0801-002378 IC-CMOS LOGIC;74VHC04,INVERTER,SOP,14P,8 1 S.A
....4 IC105 0909-001032 IC-REAL TIME CLOCK;PCF8563,SOP,8P,4.9x3. 1 S.A
....4 1006-001165 IC-LINE TRANSCEIVER;MAX3243CDBR,SSOP,28P 1 S.A
....4 IC112 1103-000129 IC-EEPROM;24C02,2Kbit,256x8,SOP,8P,5x4mm 4 S.A
....4 IC112 1103-001385 IC-EEPROM;AT24C256,256Kbit,32Kx8,SOP,8P, 1 S.A
....4 1105-001931 IC-DDR2 SDRAM;K4T51163Q,DDR2-800,512Mbit 1 S.N.A
....4 T0085 1201-002487 IC-AUDIO AMP;MAX9728A,QFN,12P,3x3mm,DUAL 1 S.A
....4 T0124 1201-002797 IC-POWER AMP;NTP-3200,QFN,56P,8x8mm,DUAL 2 S.A
....4 T0085 1201-002849 IC-AUDIO AMP;DRV603,TSSOP,14P,5x4.4mm,DU 2 S.A
....4 T0087 1203-001815 IC-POSI.FIXED REG.;78M09,TO-252,3P,PLAST 1 S.A
....4 T0087 1203-002842 IC-POSI.FIXED REG.;AP1117D-33,TO-252,3P, 2 S.A
....4 IC012 1203-002995 IC-POSI.ADJUST REG.;AP1117D,TO-252,3P,6. 2 S.A
....4 T0087 1203-003696 IC-POSI.FIXED REG.;NCP1117DT18T5G,DPAK,3 1 S.A
....4 1203-004363 IC-VOL. DETECTOR;RT9818C-29PV,SOT-23,3P, 1 S.A
....4 1203-004364 IC-VOL. DETECTOR;RT9818C-42PV,SOT-23,3P, 1 S.A
....4 1203-005219 IC-DC/DC CONVERTER;AOZ1014AIL,SOP,8P,4.9 1 S.A
....4 1203-005538 IC-DC/DC CONVERTER;AOZ1021HAIL,SOP,8P,4. 1 S.A
....4 1205-003201 IC-BUS SWITCH;TC7WB125FK,SSOP,8P,2x2.3mm 4 S.A
....4 1205-003479 IC-SWITCH;TPS2051BDBVR,SOT-23,5P,2.9x1.6 1 S.A
....4 IC109 1205-003695 IC-LCD CONTROLLER;SEMS03-LF,PQFP,296P,32 1 S.A
....4 1405-001233 VARISTOR;30Vdc,5A,1.6x0.8x0.8mm,TP 27 S.A
....4 DR1 2007-000043 R-CHIP;1Kohm,1%,1/10W,TP,1608 2 S.A
....4 PR4 2007-000052 R-CHIP;10Kohm,1%,1/10W,TP,1608 1 S.N.A
....4 R637 2007-000096 R-CHIP;30Kohm,5%,1/10W,TP,1608 1 S.A
....4 ZPR3 2007-000106 R-CHIP;220Kohm,5%,1/10W,TP,1608 1 S.N.A
....4 R105 2007-000138 R-CHIP;100ohm,5%,1/16W,TP,1005 120 S.N.A
....4 AR49 2007-000140 R-CHIP;1Kohm,5%,1/16W,TP,1005 11 S.N.A
....4 MR306 2007-000141 R-CHIP;2.2Kohm,5%,1/16W,TP,1005 10 S.N.A
....4 R319 2007-000143 R-CHIP;4.7Kohm,5%,1/16W,TP,1005 24 S.N.A
....4 R104 2007-000148 R-CHIP;10Kohm,5%,1/16W,TP,1005 71 S.N.A
....4 HDR2 2007-000151 R-CHIP;15Kohm,5%,1/16W,TP,1005 8 S.N.A
5-6
5. Exploded View & Part List
Level Location No. Code No. Description & Specication Q’ty SA/SNA Remark
....4 MR36 2007-000153 R-CHIP;22Kohm,5%,1/16W,TP,1005 9 S.N.A
....4 MR13 2007-000157 R-CHIP;47Kohm,5%,1/16W,TP,1005 7 S.N.A
....4 DR39 2007-000162 R-CHIP;100Kohm,5%,1/16W,TP,1005 8 S.N.A
....4 R509 2007-000170 R-CHIP;1Mohm,5%,1/16W,TP,1005 1 S.N.A
....4 R111 2007-000171 R-CHIP;0ohm,5%,1/16W,TP,1005 76 S.N.A
....4 HDR17 2007-000172 R-CHIP;10ohm,5%,1/16W,TP,1005 28 S.N.A
....4 R338 2007-000173 R-CHIP;22ohm,5%,1/16W,TP,1005 16 S.N.A
....4 UR23 2007-000174 R-CHIP;47ohm,5%,1/16W,TP,1005 24 S.N.A
....4 KR7 2007-000402 R-CHIP;150ohm,5%,1/10W,TP,1608 1 S.A
....4 R3A06 2007-000539 R-CHIP;200ohm,5%,1/10W,TP,1608 1 S.A
....4 R38 2007-000640 R-CHIP;270ohm,1%,1/10W,TP,1608 1 S.A
....4 R19 2007-000763 R-CHIP;330ohm,1%,1/10W,TP,1608 2 S.N.A
....4 R124 2007-000775 R-CHIP;33Kohm,5%,1/16W,TP,1005 1 S.N.A
....4 MR14 2007-000842 R-CHIP;3Kohm,1%,1/10W,TP,1608 1 S.A
....4 DR37 2007-000932 R-CHIP;470ohm,5%,1/16W,TP,1005 11 S.N.A
....4 R3505 2007-000950 R-CHIP;47ohm,5%,1/4W,TP,3216 4 S.A
....4 FR18 2007-000982 R-CHIP;5.6Kohm,5%,1/16W,TP,1005 1 S.A
....4 AR161 2007-001167 R-CHIP;75ohm,5%,1/10W,TP,1608 9 S.N.A
....4 R740 2007-001217 R-CHIP;82ohm,5%,1/16W,TP,1005 1 S.N.A
....4 2007-001237 R-CHIP;910ohm,1%,1/10W,TP,1608 1 S.A
....4 OTR1 2007-001292 R-CHIP;33ohm,5%,1/16W,TP,1005 7 S.N.A
....4 DR43 2007-001298 R-CHIP;51ohm,5%,1/16W,TP,1005 1 S.N.A
....4 MR9 2007-001307 R-CHIP;180ohm,5%,1/16W,TP,1005 1 S.N.A
....4 R326 2007-001325 R-CHIP;3.3Kohm,5%,1/16W,TP,1005 6 S.N.A
....4 2007-001333 R-CHIP;18Kohm,5%,1/16W,TP,1005 1 S.N.A
....4 R1 2007-002425 R-CHIP;1ohm,5%,1/10W,TP,1608 6 S.N.A
....4 TR30 2007-007009 R-CHIP;75ohm,5%,1/16W,TP,1005 6 S.A
....4 R365 2007-007107 R-CHIP;100Kohm,1%,1/16W,TP,1005 4 S.N.A
....4 2007-007132 R-CHIP;15Kohm,1%,1/16W,TP,1005 1 S.A
....4 DR4 2007-007142 R-CHIP;10Kohm,1%,1/16W,TP,1005 3 S.N.A
....4 2007-007197 R-CHIP;3.3ohm,5%,1/16W,TP,1005 6 S.N.A
....4 2007-007297 R-CHIP;110ohm,1%,1/10W,TP,1608 1 S.A
....4 2007-007319 R-CHIP;390ohm,1%,1/16W,TP,1005 1 S.N.A
....4 2007-007334 R-CHIP;200Kohm,1%,1/16W,TP,1005 3 S.N.A
....4 2007-007520 R-CHIP;20ohm,1%,1/10W,TP,1608 1 S.A
....4 RR17 2007-007549 R-CHIP;4.99Kohm,1%,1/10W,TP,1608 1 S.A
....4 R8 2007-007721 R-CHIP;560ohm,1%,1/10W,TP,1608 1 S.A
....4 2007-008339 R-CHIP;30Kohm,0.5%,1/16W,TP,1005 8 S.N.A
....4 2007-008593 R-CHIP;750ohm,1%,1/16W,TP,1005 1 S.A
....4 RN22 2011-001001 R-NETWORK;0ohm,5%,1/16W,L,CHIP,8P,TP,3.2 6 S.A
....4 DAR09 2011-001262 R-NETWORK;22ohm,5%,1/16W,L,CHIP,8P,TP,2. 10 S.A
....4 AD480 2203-000181 C-CER,CHIP;100nF,+80-20%,25V,Y5V,TP,2012 1 S.A
....4 AC14 2203-000189 C-CER,CHIP;100nF,+80-20%,25V,Y5V,TP,1608 2 S.N.A
....4 PC43 2203-000233 C-CER,CHIP;0.1nF,5%,50V,C0G,TP,1005 10 S.A
....4 RC34 2203-000280 C-CER,CHIP;0.01nF,0.5pF,50V,C0G,1608 4 S.A
....4 C3 2203-000384 C-CER,CHIP;0.015nF,5%,50V,C0G,1608 1 S.N.A
....4 C254 2203-000438 C-CER,CHIP;1nF,10%,50V,X7R,TP,1005 8 S.A
....4 C212 2203-000440 C-CER,CHIP;1nF,10%,50V,X7R,1608 3 S.A
....4 C507 2203-000489 C-CER,CHIP;2.2nF,10%,50V,X7R,TP,1005 8 S.A
....4 MC9 2203-000627 C-CER,CHIP;.022nF,5%,50V,C0G,TP,1005 2 S.N.A
....4 DC25 2203-000812 C-CER,CHIP;.033nF,5%,50V,C0G,1005 4 S.A
5-7
5. Exploded View & Part List
Level Location No. Code No. Description & Specication Q’ty SA/SNA Remark
....4 ZC165 2203-000815 C-CER,CHIP;0.033nF,5%,50V,C0G,1608 1 S.A
....4 CK40B 2203-000838 C-CER,CHIP;0.39NF,5%,50V,C0G,TP,1608 6 S.N.A
....4 AAC45 2203-000925 C-CER,CHIP;470nF,+80-20%,50V,Y5V,2012 3 S.A
....4 6MC22 2203-000975 C-CER,CHIP;47nF,10%,25V,X7R,TP,1608,- 1 S.N.A
....4 AD480 2203-000995 C-CER,CHIP;.047nF,5%,50V,C0G,TP,1005 4 S.A
....4 AD480 2203-001412 C-CER,CHIP;0.03nF,5%,50V,NP0,TP,1005 2 S.N.A
....4 C313 2203-001630 C-CER,CHIP;330nF,+80-20%,16V,Y5V,1608 1 S.N.A
....4 AD480 2203-002285 C-CER,CHIP;10nF,10%,50V,X7R,1005 6 S.N.A
....4 AD480 2203-002525 C-CER,CHIP;0.56nF,10%,50V,X7R,TP,1005 8 S.N.A
....4 C33 2203-002687 C-CER,CHIP;1.2nF,10%,50V,X7R,TP,1005 6 S.A
....4 C178 2203-002793 C-CER,CHIP;1000nF,+80-20%,25V,Y5V,2012 2 S.N.A
....4 DC108 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 5 S.C
....4 AAC1 2203-005249 C-CER,CHIP;100nF,10%,50V,X7R,TP,1608 37 S.N.A
....4 TE3 2203-005261 C-CER,CHIP;1000nF,10%,25V,X7R,TP,3216 1 S.N.A
....4 C410 2203-005384 C-CER,CHIP;4700nF,+80-20%,10V,Y5V,TP,201 15 S.N.A
....4 AD480 2203-005533 C-CER,CHIP;1000nF,20%,6.3V,X7R,TP,1608 2 S.N.A
....4 PC8 2203-005642 C-CER,CHIP;0.22nF,5%,50V,NP0,1005 1 S.N.A
....4 EC9 2203-005834 C-CER,CHIP;22000nF,+80-20%,10V,Y5V,3216 2 S.A
....4 AD480 2203-005968 C-CER,CHIP;4.7NF,10%,50V,X7R,TP,1005 2 S.N.A
....4 AD480 2203-006104 C-CER,CHIP;1000nF,10%,50V,X7R,3225 1 S.A
....4 AD480 2203-006126 C-CER,CHIP;47nF,10%,16V,X7R,1005 21 S.N.A
....4 PC11 2203-006141 C-CER,CHIP;1000nF,10%,16V,X5R,1608 8 S.N.A
....4 C102 2203-006158 C-CER,CHIP;100nF,10%,16V,X7R,1005 27 S.N.A
....4 AD480 2203-006307 C-CER,CHIP;1000nF,10%,25V,X5R,2012 3 S.N.A
....4 AD480 2203-006336 C-CER,CHIP;10000nF,10%,25V,X5R,3216 14 S.A
....4 C125 2203-006361 C-CER,CHIP;10000nF,10%,10V,X5R,TP,2012 20 S.C
....4 HDC11 2203-006562 C-CER,CHIP;1000nF,10%,10V,X5R,TP,1005 15 S.N.A
....4 AD480 2203-006618 C-CER,CHIP;2200nF,+80-20%,16V,Y5V,TP,160 3 S.N.A
....4 AD480 2203-006681 C-CER,CHIP;100nF,+80-20%,25V,Y5V,1005 51 S.N.A
....4 AD480 2203-006992 C-CER,CHIP;0.33nF,5%,50V,C0G,TP,1005 6 S.N.A
....4 AD480 2203-007176 C-CER,CHIP;10000nF,10%,16V,X5R,TP,2012 ( 21 S.N.A
....4 VL6 2703-000398 INDUCTOR-SMD;10uH,10%,3225 12 S.A
....4 T0052 2703-000417 INDUCTOR-SMD;220uH,5%,3225 1 S.A
....4 T0052 2703-001426 INDUCTOR-SMD;680uH,20%,7070 1 S.A
....4 T0052 2703-001778 INDUCTOR-SMD;3.3uH,20%,3225 2 S.A
....4 T0052 2703-003559 INDUCTOR-SMD;4.7uH,20%,8080 2 S.N.A
....4 T0052 2704-000018 INDUCTOR-SMD-ARRAY;15uH,2000mA,2,0.124oh 3 S.A
....4 X202 2801-000258 CRYSTAL-SMD;0.032768MHz,20ppm,SMD,12.5pF 1 S.A
....4 X202 2801-003773 CRYSTAL-SMD;12MHz,30ppm,28-AAN,20pF,50oh 1 S.A
....4 DR32 3301-000314 BEAD-SMD;120ohm,1.6x0.8x0.8mm,-,-,- 2 S.N.A
....4 L2011 3301-001145 BEAD-SMD;60ohm,4516,TP,70ohm/45MHz,82ohm 2 S.N.A
....4 T0568 3301-001148 BEAD-SMD;60ohm,1608,TP 2 S.N.A
....4 T0568 3301-001236 BEAD-SMD;60ohm,1608 3 S.N.A
....4 T0568 3301-001324 BEAD-SMD;15ohm,2012,600mA,TP,,,0.1ohm 3 S.A
....4 T0568 3301-001393 BEAD-SMD;60ohm,3216,1500mA,TP,41ohm/40MH 1 S.N.A
....4 T0568 3301-001404 BEAD-SMD;30ohm,2012,TP,15.9OHM/30MHz 18 S.A
....4 3601-001376 FUSE-SURFACE MOUNT;32V,3A,FAST-ACTING,Hi 1 S.A
....4 AC510 3708-001150 CONNECTOR-FPC/FFC/PIC;30P,1mm,SMD-A,SN,Y 1 S.A
....4 3711-003688 HEADER-BOARD TO CABLE;BOX,8P,1R,1.25MM,S 1 S.A
....4 T0077 BN41-01176A PCB MAIN;HOTEL(LOLA3),FR-4,4,1.2T,192*15 1 S.N.A
....4 M0018 BN97-03397A ASSY MICOM;T-LL5HMEAM-1002.0,2009.04.18, 1 S.N.A
5. Exploded View & Part List
Level Location No. Code No. Description & Specication Q’ty SA/SNA Remark
.....5 IC115 1107-001777 IC-FLASH MEMORY;MX25L6405DMI-12G,64Mbit, 1 S.N.A
....4 0202-001477 SOLDER-CREAM;LST309-M,D20~45um,96.5Sn/3A 2.772 S.N.A
....4 MR39 2007-000242 R-CHIP;1.5Kohm,5%,1/16W,TP,1005 1 S.N.A
....4 JP19 2007-000033 R-CHIP;0ohm,5%,1/4W,TP,3216 1 S.N.A
....4 R858 2007-001007 R-CHIP;51Kohm,1%,1/10W,TP,1608 1 S.A
....4 2007-001285 R-CHIP;5.6ohm,5%,1/16W,TP,1005 8 S.A
....4 2007-007136 R-CHIP;4.7Kohm,1%,1/16W,TP,1005 1 S.N.A
....4 2007-007312 R-CHIP;20Kohm,1%,1/16W,TP,1005 1 S.A
....4 3701-001591 CONNECTOR-HDMI;19P,2ROW,FEMALE,SMD-S,AU 2 S.N.A
....4 R133 2007-007651 R-CHIP;9.1Kohm,1%,1/10W,TP,1608 1 S.A
...3 M0412 BN96-11826C ASSY BRACKET P-PCB;LB450 40,SPTE T0.5 + 1 S.N.A
....4 BN61-04928C BRACKET-SUPPORT PCB;SPTE,T 0.5,SCREW-M4 1 S.N.A
....4 BN61-05262B HOLDER-BOSS PCB;52,LB550(EO),PBT+G/F(30% 1 S.N.A
0.1 BN92-04464M ASSY BOX;LB450 37 1 S.N.A
..2 AA02-00013A TAPE ETC-RIBBON;101CM,250MT 0.27 S.N.A
..2 T0077 BH68-00329D LABEL BAR CODE-02;NO CE,NO WT`Y,MPRII,LA 2 S.N.A
..2 M0521 BN69-03489A BOX-SET,IN;37LB450,CB,C-01,DW1,YEL,W1470 1 S.N.A
..2 BN69-03490H BOX-SET,OUT;37LB450,CB,C-01,DW2,YEL,W117 1 S.N.A
0.1 BN92-04470B ASSY P/MATERIAL;LB450 37 1 S.N.A
..2 T0214 0203-001269 TAPE-OPP MASKING;#301,T0.06,W75,L50000,N 0.88 S.N.A
..2 6902-000379 BAG AIR;LDPE,T0.2,W1000,L1800,TRP,1260.0 1 S.N.A
..2 T0246 BN69-03264A CUSHION-SET;37B450,EPS,411g 1 S.N.A
..2 T0214 AA61-20285C HOLDER-BOX;CORAL,PP,BLACK,HB,17.5g 4 S.N.A
..2 6902-000582 BAG ROLL;HDPE/NITRON,T0.015/T1,W1000,L10 2.2 S.N.A
..2 T0214 0203-001595 TAPE-OPP MASKING;OPP-2,0.075,75,800M,CLR 1.33 S.N.A
0.1 BN92-04893A ASSY LABEL;LA22B450C4HXZN 1 S.N.A
..2 AA02-00013A TAPE ETC-RIBBON;101CM,250MT 0.05 S.N.A
..2 AA02-00015A TAPE ETC-RIBBON;64CM,250MT 0.04 S.N.A
..2 T0527 AA68-03752B LABEL-STICKER;WW,ALL,Art Paper(90g),25,3 1 S.N.A
..2 CCM1 BN68-01176A LABEL RATING;W/W,SS,PET POLYESTER,T0.05, 1 S.N.A
0.1 M0045 BN92-05305L ASSY ACCESSORY;LA37B450C4HXXL 1 S.N.A
..2 M0045 BN96-11851C ASSY ACCESSORY;LA37B450C4HXXL 1 S.A
...3 0203-000367 TAPE-CELLULOSE;#430,W19,L25,CLR 0.1 S.N.A
...3 T0268 3903-000441 CBF-POWER CORD;DT,IN,DP3/Y(A),IEC320 C13 1 S.A
...3 T0120 4301-000121 BATTERY-MN;1.5V,R03,10.5x44.5m,HOLDER,7. 2 S.N.A
...3 T0524 6902-000110 BAG PE;LDPE,T0.05,W250,L400,TRP,28,2,9.2 1 S.N.A
...3 AA02-00012A TAPE ETC-RIBBON;54CM,250MT 0.02 S.N.A
...3 AA68-03242M MANUAL FLYER-MANUAL FLYER-06,SAFETY GUID 1 S.N.A
...3 T0527 AA68-03528A LABEL BAR CODE;ALL,MOJO,90G,45,15,WHITE 1 S.N.A
...3 T0568 BN39-00864A CBF IF-MODULAR/MODULAR;Bordeaux Plus HOT 1 S.A
...3 T0074 BN59-00901A REMOCON;L450H,L457H,L550H,TM950,SAMSUNG, 1 S.A
...3 M9889 BN63-01798B CLOTH-CLEAN;cloth,180,200,sea blue,ToC 1 S.N.A
...3 T0531 BN63-05327A COVER-BOTTOM;40,37LB450,PS,V0,BK500 1 S.A
...3 BN68-02225D MANUAL FLYER-QSG;B450,SAMSUNG,ENG,ASIA H 1 S.N.A
...3 M0045 BN96-01800A ASSY ACCESSORY-SCREW ZIPPER;ROME32,SCREW 1 S.N.A
....4 T0081 6002-001294 SCREW-TAPPING;BH,+,,M4,L16,ZPC(BLK) 4 S.N.A
....4 T0524 6902-000341 BAG PE;LDPE,T0.05,L90,W70,TRP,,,PE MARK 1 S.N.A
5-8
1. Precautions
1. Precautions
1-1. Safety Precautions
Follow these safety, servicing and ESD precautions to prevent damage and to protect against potential hazards such as
electrical shock.
1-1-1. Warnings
For continued safety, do not attempt to modify the circuit board. 1.
Disconnect the AC power and DC power jack before servicing. 2.
1-1-2. Servicing the LCD TV
When servicing the LCD TV, Disconnect the AC line cord from the AC outlet. 1.
It is essential that service technicians have an accurate voltage meter available at all times. 2.
Check the calibration of this meter periodically.
1-1-3. Fire and Shock Hazard
Before returning the LCD TV to the user, perform the following safety checks:
Inspect each lead dress to make certain that the leads are not pinched or that hardware is not lodged between the 1.
chassis and other metal parts in the LCD TV.
Inspect all protective devices such as nonmetallic control knobs, insulating materials, cabinet backs, adjustment and 2.
compartment covers or shields, isolation resistorcapacitor networks, mechanical insulators, etc.
Leakage Current Hot Check (Figure 1-1): 3.
WARNING : Do not use an isolation transformer during this test.
Use a leakage current tester or a metering system that complies with American National Standards Institute (ANSI
C101.1, Leakage Current for Appliances), and Underwriters Laboratories (UL Publication UL1410, 59.7).
(READING SHOULD)
NOT BE ABOVE 0.5mA
DEVICE
UNDER
TEST
2-WIRE CORD
*ALSO TEST WITH
PLUG REVERSED
(USING AC ADAPTER
PLUG AS REQUIRED)
TEST ALL
EXPOSED METAL
SURFACES
LEAKAGE
CURRENT
TESTER
EARTH
GROUND
Figure 1-1. Leakage Current Test Circuit
With the unit completely reassembled, plug the AC line cord directly into a 120V AC outlet. With the unit’s AC switch 4.
rst in the ON position and then OFF, measure the current between a known earth ground (metal water pipe, conduit,
etc.) and all exposed metal parts, including: metal cabinets, screwheads and control shafts.
The current measured should not exceed 0.5 milliamp.
Reverse the power-plug prongs in the AC outlet and repeat the test.
1-1-4. Product Safety Notices
Some electrical and mechanical parts have special safetyrelated characteristics which are often not evident from visual
inspection. The protection they give may not be obtained by replacing them with components rated for higher voltage,
wattage, etc. Parts that have special safety characteristics are identied by on schematics and parts lists. A substitute
replacement that does not have the same safety characteristics as the recommended replacement part might create
shock, re and/or other hazards. Product safety is under review continuously and new instructions are issued whenever
appropriate.
1-1
1-2. Servicing Precautions
WARNING: An electrolytic capacitor installed with the wrong polarity might explode.
Caution: Before servicing units covered by this service manual, read and follow the Safety Precautions section of
this manual.
Note: If unforeseen circumstances create conict between the following servicing precautions and any of the
safety precautions, always follow the safety precautions.
1-2-1 General Servicing Precautions
Always unplug the unit’s AC power cord from the AC power source and disconnect the DC Power Jack before 1.
attempting to:
(a) remove or reinstall any component or assembly, (b) disconnect PCB plugs or connectors, (c) connect a test
component in parallel with an electrolytic capacitor.
Some components are raised above the printed circuit board for safety. An insulation tube or tape is sometimes 2.
used. The internal wiring is sometimes clamped to prevent contact with thermally hot components. Reinstall all such
elements to their original position.
After servicing, always check that the screws, components and wiring have been correctly reinstalled. Make sure that 3.
the area around the serviced part has not been damaged.
Check the insulation between the blades of the AC plug and accessible conductive parts (examples: metal panels, 4.
input terminals and earphone jacks).
Insulation Checking Procedure: Disconnect the power cord from the AC source and turn the power switch ON. 5.
Connect an insulation resistance meter (500 V) to theblades of the AC plug.
The insulation resistance between each blade of the AC plug and accessible conductive parts (see above) should be
greater than 1 megohm.
Always connect a test instrument’s ground lead to the instrument chassis ground before connecting the positive lead; 6.
always remove the instrument’s ground lead last.
Danger of explosion if battery is incorrectely replaced. Replace only with the same or equivalent type. 7.
1-3. Electrostatically Sensitive Devices (ESD) Precautions
Some semiconductor (solid state) devices can be easily damaged by static electricity. Such components are commonly
called Electrostatically Sensitive Devices (ESD). Examples of typical ESD are integrated circuits and some eld-effect
transistors. The following techniques will reduce the incidence of component damage caused by static electricity.
Immediately before handling any semiconductor components or assemblies, drain the electrostatic charge from your 1.
body by touching a known earth ground. Alternatively, wear a discharging wrist-strap device. To avoid a shock hazard,
be sure to remove the wrist strap before applying power to the LCD TV.
After removing an ESD-equipped assembly, place it on a conductive surface such as aluminum foil to prevent 2.
accumulation of an electrostatic charge.
Do not use freon-propelled chemicals. These can generate electrical charges sufcient to damage ESDs. 3.
Use only a grounded-tip soldering iron to solder or desolder ESDs. 4.
Use only an anti-static solder removal device. Some solder removal devices not classied as “anti-static” can generate 5.
electrical charges sufcient to damage ESDs.
Do not remove a replacement ESD from its protective package until you are ready to install it. Most replacement ESDs 6.
are packaged with leads that are electrically shorted together by conductive foam, aluminum foil or other conductive
materials.
Immediately before removing the protective material from the leads of a replacement ESD, touch the protective 7.
material to the chassis or circuit assembly 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.
Minimize body motions when handling unpackaged replacement ESDs. Motions such as brushing clothes together, 8.
or lifting your foot from a carpeted oor can generate enough static electricity to damage an ESD.
1-4. Installation Precautions
For safety reasons, more than a people are required for carrying the product. 1.
Keep the power cord away from any heat emitting devices, as a melted covering may cause re or electric shock. 2.
Do not place the product in areas with poor ventilation such as a bookshelf or closet. The increased internal 3.
temperature may cause re.
Bend the external antenna cable when connecting it to the product. This is a measure to protect it from being exposed 4.
to moisture. Otherwise, it may cause a re or electric shock.
Make sure to turn the power off and unplug the power cord from the outlet before repositioning the product. Also check 5.
the antenna cable or the external connectors if they are fully unplugged. Damage to the cord may cause re or electric
shock.
Keep the antenna far away from any high-voltage cables and install it rmly. Contact with the highvoltage cable or the 6.
antenna falling over may cause re or electric shock.
When installing the product, leave enough space (0.4m) between the product and the wall for ventilation purposes. 7.
A rise in temperature within the product may cause re.
1. Precautions
Memo
1-4
2. Product specications
2-1. Feature & Specications
Model LA26B450C4H/LA26B457C6H
2. Product specications
Feature
RF, 2_HDMI, 1-HDMI/DVI, 1-Component, 1-Scart, 2-AV, D-Sub ሪ
Brightness : 450cd/m ሪ
Contrast Ratio : 2000:1 ሪ
Response time : 8ms ሪ
Dynamic contrast, PVA, TN ሪ
PIP(in HDMI 1, 2, 3, Component 1, PC Mode and Sub picture is available only in TV analog mode) ሪ
Item Description
LCD Panel TFT-LCD panel, T260XW02 VS, AU26X2S,RGB vertical stripe, 1366 x 768 pixels,
Scanning Frequency Horizontal : 30 kHz ~ 80 kHz (Automatic)
Display Colors 16.7 million colors
Maximum resolution Horizontal : 1366 Pixels
Input Signal Analog 0.7 Vp-p ± 5% positive at 75Ω , internally terminated
Input Sync Signal H/V Separate, TTL, P. or N.
Maximum Pixel Clock rate 85.5MHz
Active Display
Horizontal/Vertical 575.769 (H) x 323.712(V) mm
2
Specications
26-Inch viewable, Normally Black, pixel pitch 0.4215 mm
Vertical : 56 Hz ~ 75 Hz (Automatic)
Vertical : 768 Pixels
AC power voltage & Frequency AC 110V ~ 240V, 50/60Hz
Power Consumption <80 W ( < 1W, stand by )
Dimensions
Set (W x D x H)
Weight (Set) 8.4kg_with stand
TV System Tuning Frequency Synthesize (Refer to detailed Frequency Table)
Environmental Considerations Operating Temperature : 50˚F ~ 104˚F (10˚C ~ 40˚C)
Audio spec. - MAX Internal speaker Out : Right => 5W, Left => 5W
Note: Anynet+
669.7 x 216 x 495.1 _with stand
669.7 x 75.3 x 455 _without stand
7kg_without stand
System PAL, SECAM, NT4.43,NT3.58
Sound BG, DK, M, I
Operating Humidity : 10% ~ 80%, non-condensing
Storage temperature : -13˚F ~ 113˚F (-25˚C ~ 45˚C)
Storage Humidity : 5% ~ 95%, non-condensing
- BASS Control Range : -8 dB ~ + 8dB
- TREBLE Control Range : -8 dB ~ +8 dB
- Headphone Out : 10 mW MAX
- Output Frequency : RF : 80 Hz ~ 15 kHz
A/V : 80 Hz ~ 20 kHz
2-1
2-2
2. Product specications
Model LA32B450C4H/LA32B457C6H
Feature
RF, 2_HDMI, 1-HDMI/DVI, 1-Component, 1-Scart, 2-AV, D-Sub ሪ
Brightness : 450cd/m ሪ
Contrast Ratio : 2000:1 ሪ
Response time : 8ms ሪ
Dynamic contrast, Super-PVA ሪ
PIP(in HDMI 1, 2, 3, Component 1, PC Mode and Sub picture is available only in TV analog mode) ሪ
Item Description
LCD Panel TFT-LCD panel, T315XW02 VV, AU31X2V, RGB vertical stripe,1366 x 768 pixels,
Scanning Frequency Horizontal : 30 kHz ~ 80 kHz (Automatic)
Display Colors 16.7 million colors
Maximum resolution Horizontal : 1366 Pixels
Input Signal Analog 0.7 Vp-p ± 5% positive at 75Ω , internally terminated
Input Sync Signal H/V Separate, TTL, P. or N.
Maximum Pixel Clock rate 310MHz
Active Display
Horizontal/Vertical 697.685 (H) x 392.256 (V) mm
2
Specications
32-Inch viewable, Normally Black, pixel pitch 0.51075 mm
Vertical : 56 Hz ~ 75 Hz (Automatic)
Vertical : 768 Pixels
AC power voltage & Frequency AC 110V ~ 240V, 50/60Hz
Power Consumption <130 W ( < 1W, stand by )
Dimensions
Set (W x D x H)
Weight (Set) 11.4kg_with stand
TV System Tuning Frequency Synthesize (Refer to detailed Frequency Table)
Environmental Considerations Operating Temperature : 50˚F ~ 104˚F (10˚C ~ 40˚C)
Audio spec. - MAX Internal speaker Out : Right => 10W, Left => 10W
Note: Anynet+
797.7 x 252 x 576.5 mm_with stand
797.7 x 84.8 x 530.5 mm_without stand
9.1kg_without stand
System PAL, SECAM, NT4.43,NT3.58
Sound BG, DK, M, I
Operating Humidity : 10% ~ 80%, non-condensing
Storage temperature : -13˚F ~ 113˚F (-25˚C ~ 45˚C)
Storage Humidity : 5% ~ 95%, non-condensing
- BASS Control Range : -8 dB ~ + 8dB
- TREBLE Control Range : -8 dB ~ +8 dB
- Headphone Out : 10 mW MAX
- Output Frequency : RF : 80 Hz ~ 15 kHz
A/V : 80 Hz ~ 20 kHz
2-3
2. Product specications
Model LA37B450C4H/LA37B457C6H
Feature
RF, 2_HDMI, 1-HDMI/DVI, 1-Component, 1-Scart, 2-AV, D-Sub ሪ
Brightness : 450cd/m ሪ
Contrast Ratio : 2000:1 ሪ
Response time : 8ms ሪ
Dynamic contrast, Super-PVA ሪ
PIP(in HDMI 1, 2, 3, Component 1, PC Mode and Sub picture is available only in TV analog mode) ሪ
Item Description
LCD Panel TFT-LCD panel, T370XW02 VF, AU37X2F, RGB vertical stripe,1366 x 768 pixels,
Scanning Frequency Horizontal : 30 kHz ~ 80 kHz (Automatic)
Display Colors 16.7 million colors
Maximum resolution Horizontal : 1366 Pixels
Input Signal Analog 0.7 Vp-p ± 5% positive at 75Ω , internally terminated
Input Sync Signal H/V Separate, TTL, P. or N.
Maximum Pixel Clock rate 307MHz
Active Display
Horizontal/Vertical 819.6 (H) x 460.8 (V) mm
2
Specications
37-Inch viewable, Normally Black, pixel pitch
Vertical : 56 Hz ~ 75 Hz (Automatic)
Vertical : 768 Pixels
AC power voltage & Frequency AC 110V ~ 240V, 50/60Hz
Power Consumption <150 W ( < 1W, stand by )
Dimensions
Set (W x D x H)
Weight (Set) 13.7kg_with stand
TV System Tuning Frequency Synthesize (Refer to detailed Frequency Table)
Environmental Considerations Operating Temperature : 50˚F ~ 104˚F (10˚C ~ 40˚C)
Audio spec. - MAX Internal speaker Out : Right => 10W, Left => 10W
Note: Anynet+
913.2 x 300 x 656.2 _with stand
913.2 x 93.3 x 605.3 _without stand
10.5kg_without stand
System PAL, SECAM, NT4.43,NT3.58
Sound BG, DK, M, I
Operating Humidity : 10% ~ 80%, non-condensing
Storage temperature : -13˚F ~ 113˚F (-25˚C ~ 45˚C)
Storage Humidity : 5% ~ 95%, non-condensing
- BASS Control Range : -8 dB ~ + 8dB
- TREBLE Control Range : -8 dB ~ +8 dB
- Headphone Out : 10 mW MAX
- Output Frequency : RF : 80 Hz ~ 15 kHz
A/V : 80 Hz ~ 20 kHz
2-4
2. Product specications
Model LA40B457C6H
Feature
RF, 2_HDMI, 1-HDMI/DVI, 1-Component, 1-Scart, 2-AV, D-Sub ሪ
Brightness : 450cd/m ሪ
Contrast Ratio : 2000:1 ሪ
Response time : 8ms ሪ
Dynamic contrast, Super-PVA ሪ
PIP(in HDMI 1, 2, 3, Component 1, PC Mode and Sub picture is available only in TV analog mode) ሪ
Item Description
LCD Panel TFT-LCD panel, T400XW01 V7, AU40X17, RGB vertical stripe,1366 x 768 pixels,
Scanning Frequency Horizontal : 30 kHz ~ 80 kHz (Automatic)
Display Colors 16.7 million colors
Maximum resolution Horizontal : 1366 Pixels
Input Signal Analog 0.7 Vp-p ± 5% positive at 75Ω , internally terminated
Input Sync Signal H/V Separate, TTL, P. or N.
Maximum Pixel Clock rate 307MHz
Active Display
Horizontal/Vertical 885.168 (H) x 497.66 (V) mm
2
Specications
40-Inch viewable, Normally Black, pixel pitch 0.648 x 0.648 mm
Vertical : 56 Hz ~ 75 Hz (Automatic)
Vertical : 768 Pixels
AC power voltage & Frequency AC 110V ~ 240V, 50/60Hz
Power Consumption <200 W ( < 1W, stand by )
Dimensions
Set (W x D x H)
Weight (Set) 17.7kg_with stand
TV System Tuning Frequency Synthesize (Refer to detailed Frequency Table)
Environmental Considerations Operating Temperature : 50˚F ~ 104˚F (10˚C ~ 40˚C)
Audio spec. - MAX Internal speaker Out : Right => 10W, Left => 10W
Note: Anynet+
989.8 x 300 x 692.1 _with stand
989.8 x 93.4 x 642.8 _without stand
14.4kg_without stand
System PAL, SECAM, NT4.43,NT3.58
Sound BG, DK, M, I
Operating Humidity : 10% ~ 80%, non-condensing
Storage temperature : -13˚F ~ 113˚F (-25˚C ~ 45˚C)
Storage Humidity : 5% ~ 95%, non-condensing
- BASS Control Range : -8 dB ~ + 8dB
- TREBLE Control Range : -8 dB ~ +8 dB
- Headphone Out : 10 mW MAX
- Output Frequency : RF : 80 Hz ~ 15 kHz
A/V : 80 Hz ~ 20 kHz
2-5
2. Product specications
CHANNEL FREQUENCY TABLE
OSD CH NO AIR CH NO CH NO CH NO
Air-DTV Air-NTSC BAND Cable STD BAND Cable HRC Cable IRC
1 1 A-8 72. 00 A-8 73. 25
2 2 57 55. 25 V-L 2 55. 25 V-L 2 54. 00 2 55. 25
3 3 63 61.25 V-L 3 61.25 V-L 3 60.00 3 61.25
4 4 69 67.25 V-L 4 67.25 V-L 4 66.00 4 67.25
5 5 79 77. 25 V-L 5 77. 25 V-L A-7 78. 00 A-7 79. 25
6 6 85 83.25 V-L 6 83.25 V-L A-6 84.00 A-6 85.25
7 7 177 175. 25 V-H 7 175. 25 V-H 7 174. 00 7 175. 25
8 8 183 181.25 V-H 8 181.25 V-H 8 180.00 8 181.25
9 9 189 187.25 V-H 9 187.25 V-H 9 186.00 9 187.25
10 10 195 193.25 V-H 10 1
93.25 V-H 10 192.00 10 193.25
11 11 201 199.25 V-H 11 199.25 V-H 11 198.00 11 199.25
12 12 207 205.25 V-H 12 205.25 V-H 12 204.00 12 205.25
13 13 213 211.25 V-H 13 211.25 V-H 13 210.00 13 211.25
14 14 473 471. 25 UHF A 121. 25 MID A 120. 00 A 121. 25
15 15 479 477.25 UHF B 127.25 MID B 126.00 B 127.25
16 16 485 483.25 UHF C 133.25 MID C 132.00 C 133.25
17 17 491 489.25 UHF D 139.25 MID D 138.00 D 139.25
18 18 497 495.25 UHF E 145.25 MID E 144.00 E 145.25
19 19 503 501.25 UHF F 151.25 MID F 150.00 F 151.25
20 20 509
507.25 UHF G 157.25 MID G 156.00 G 157.25
21 21 515 513.25 UHF H 163.25 MID H 162.00 H 163.25
22 22 521 519.25 UHF I 169.25 MID I 168.00 I 169.25
23 23 527 525.25 UHF J 217. 25 SUPER J 216. 00 J 217. 25
24 24 533 531.25 UHF K 223.25 SUPER K 222.00 K 223.25
25 25 539 537.25 UHF L 229.25 SUPER L 228.00 L 229.25
26 26 545 543.25 UHF M 235.25 SUPER M 234.00 M 235.25
27 27 551 549.25 UHF N 241.25 SUPER N 240.00 N 241.25
28 28 557 555.25 UHF O 247.25 SUPER O 246.00 O 247.25
29 29 563 561.25 UHF P 253.25 SUPER P 252.00
P 253.25
30 30 569 567.25 UHF Q 259.25 SUPER Q 258.00 Q 259.25
31 31 575 573.25 UHF R 265.25 SUPER R 264.00 R 265.25
32 32 581 579.25 UHF S 271.25 SUPER S 270.00 S 271.25
33 33 587 585.25 UHF T 277.25 SUPER T 276.00 T 277.25
34 34 593 591.25 UHF U 283.25 SUPER U 282.00 U 283.25
35 35 599 597.25 UHF V 289.25 SUPER V 288.00 V 289.25
36 36 605 603.25 UHF W 295.25 SUPER W 294.00 W 295.25
37 37 611 609.25 UHF AA 301.25 HYPER AA 300.00 AA 301.25
38 38 617 615.25 UHF BB 307.25 HYPER BB 306.00 BB 307.25
39 39 623 62
1.25 UHF CC 313.25 HYPER CC 312.00 CC 313.25
40 40 629 627.25 UHF DD 319.25 HYPER DD 318.00 DD 319.25
41 41 635 633.25 UHF EE 325.25 HYPER EE 324.00 EE 325.25
42 42 641 639.25 UHF FF 331.25 HYPER FF 330.00 FF 331.25
43 43 647 645.25 UHF GG 337.25 HYPER GG 336.00 GG 337.25
44 44 653 651.25 UHF HH 343.25 HYPER HH 342.00 HH 343.25
45 45 659 657.25 UHF II 349.25 HYPER II 348.00 II 349.25
46 46 665 663.25 UHF JJ 355.25 HYPER JJ 354.00 JJ 355.25
47 47 671 669.25 UHF KK 361.25 HYPER KK 360.00 KK 361.25
48 48
677 675.25 UHF LL 367.25 HYPER LL 366.00 LL 367.25
49 49 683 681.25 UHF MM 373.25 HYPER MM 372.00 MM 373.25
50 50 689 687.25 UHF NN 379.25 HYPER NN 378.00 NN 379.25
51 51 695 693.25 UHF OO 385.25 HYPER OO 384.00 OO 385.25
52 52 701 699.25 UHF PP 391.25 HYPER PP 390.00 PP 391.25
53 53 707 705.25 UHF QQ 397.25 HYPER QQ 396.00 QQ 397.25
54 54 713 711.25 UHF RR 403.25 HYPER RR 402.00 RR 403.25
55 55 719 717.25 UHF SS 409.25 HYPER SS 408.00 SS 409.25
56 56 725 723.25 UHF TT 415.25 HYPER TT 414.00 TT 415.2
5
57 57 731 729.25 UHF UU 421.25 HYPER UU 420.00 UU 421.25
58 58 737 735.25 UHF VV 427.25 HYPER VV 426.00 VV 427.25
59 59 743 741.25 UHF WW 433.25 HYPER WW 432.00 WW 433.25
60 60 749 747.25 UHF XX 439.25 HYPER XX 438.00 XX 439.25
61 61 755 753.25 UHF YY 445.25 HYPER YY 444.00 YY 445.25
62 62 761 759.25 UHF ZZ 451.25 HYPER ZZ 450.00 ZZ 451.25
63 63 767 765.25 UHF AAA 457.25 HYPER AAA 456.00 AAA 457.25
64 64 773 771.25 UHF BBB 463.25 HYPER BBB 462.00 BBB 463.25
65 65 779 777.25 UHF CCC 469.25 ULTRA CCC
468.00 CCC 469.25
66 66 785 783.25 UHF DDD 475.25 ULTRA DDD 474.00 DDD 475.25
67 67 791 789.25 UHF EEE 481.25 ULTRA EEE 480.00 EEE 481.25
68 68 797 795.25 UHF FFF 487.25 ULTRA FFF 486.00 FFF 487.25
69 69 803 801.25 UHF GGG 493.25 ULTRA GGG 492.00 GGG 493.25
OUTPUT FREQUENCY : ANALOG fv:45.75MHz, fs:41.25MHz DIGITAL Fc:44MHz1.
TUNING STEP SIZE : FIRST PLL 250KHz SECOND PLL 62.5KHz2.
2-6
2. Product specications
OSD CH NO AIR CH NO CH NO CH NO
Air-DTV Air-NTSC BAND Cable STD BAND Cable HRC Cable IRC
70 70 HHH 499.25 ULTRA HHH 498.00 HHH 499.25
71 71 III 505.25 ULTRA III 504.00 III 505.25
72 72 JJJ 511.25 ULTRA JJJ 510.00 JJJ 511.25
73 73 KKK 517.25 ULTRA KKK 516.00 KKK 517.25
74 74 LLL 523.25 ULTRA LLL 522.00 LLL 523.25
75 75 MMM 529.25 ULTRA MMM 528.00 MMM 529.25
76 76 NNN 535.25 ULTRA NNN 534.00 NNN 535.25
77 77 OOO 541.25 ULTRA OOO 540.00 OOO 541.25
78 78 PPP 547.25 ULTRA PPP 546.00 PPP 547.25
79 79 79 553.25 ULTRA 79 552.00 79 553.25
80 80 80 559.25 ULTRA 80 558.00 80 559.25
81 81 81 565.25 ULTRA 81 564.00 81 565.25
82 82 82 571.25 ULTRA 82 570.00 82 571.25
83 83 83 577.25 ULTRA 83 576.00 83 577.25
84 84 84 583.25 ULTRA 84 582.00 84 583.25
85 85 85 589.25 ULTRA 85 588.00 85 589.25
86 86 86 595.25 ULTRA 86 594.00 86 595.25
87 87 87 601.25 ULTRA 87 600.00 87 601.25
88 88 88 607.25 ULTRA 88 606.00 88 607.25
89 89 89 613.25 ULTRA 89 612.00 89 613.25
90 90 90 619.25 ULTRA 90 618.00 90 619.25
91 91
91 625.25 ULTRA 91 624.00 91 625.25
92 92 92 631.25 ULTRA 92 630.00 92 631.25
93 93 93 637.25 ULTRA 93 636.00 93 637.25
94 94 94 643.25 ULTRA 94 642.00 94 643.25
95 95 A-5 91. 25 FM A-5 90. 00 A-5 91. 25
96 96 A-4 97.25 FM A-4 96.00 A-4 97.25
97 97 A-3 103.25 FM A-3 102.00 A-3 103.25
98 98 A-2 109.25 MID A-2 108.00 A-2 109.25
99 99 A-1 115.25 MID A-1 114.00 A-1 115.25
100 100 100 649. 25 ULTRA 100 648. 00 100 649. 25
101 101 101 655.25 ULTRA 101 654.00 101 655.25
102 102 102 661.25 ULTRA 102 660.00 102 661
.25
103 103 103 667.25 ULTRA 103 666.00 103 667.25
104 104 104 673.25 ULTRA 104 672.00 104 673.25
105 105 105 679.25 ULTRA 105 678.00 105 679.25
106 106 106 685.25 ULTRA 106 684.00 106 685.25
107 107 107 691.25 ULTRA 107 690.00 107 691.25
108 108 108 697.25 ULTRA 108 696.00 108 697.25
109 109 109 703.25 ULTRA 109 702.00 109 703.25
110 110 110 709.25 ULTRA 110 708.00 110 709.25
111 111 111 715.25 ULTRA 111 714.00 111 715.25
112 112 112 721.25 ULTRA 112 720.00 112 721.25
113 113 113 727.25 UL
TRA 113 726.00 113 727.25
114 114 114 733.25 ULTRA 114 732.00 114 733.25
115 115 115 739.25 ULTRA 115 738.00 115 739.25
116 116 116 745.25 ULTRA 116 744.00 116 745.25
. .
. . .
. . . .
. .
. . .
. . . .
125 125 125 799.25 ULTRA 125 798.00 125 799.25
. . . . . . . . .
2-7
2. Product specications
2-2. Specication Comparison to Old Models
Model LA**B457C6H(26”/32”/37”/40”) LA**A450C1H(26”/32”/37”/40”)
Design
Display Type LCD TV LCD TV
Built-in Tuner O O
Resolution 1366 x 768 1366 x 768
LCD Panel TFT LCD Panel 60Hz TFT LCD Panel 60Hz
Screen Size 22”/26”/32”/37”/40” 22”/26”/32”/37”/40”
Picture ratio 16 : 9 16 : 9
26.37 x 8.50 x 19.49 inches_with stand
26
30.40 x 9.92 x 22.7 inches_with stand
Dimensions (W x D x H)
Weight
Brightness 500nit 500 nit
Contrast Ratio
Picture Enhancer DNIe DNIe
Equalizer 5 band 5 band
Auto Motion Plus 120Hz Not available Not available
32
35.95 x 11.81 x 25.83 inches_with stand
37
38.67 x 11.81 x 27.25 inches_with stand
40
26
32
37
40
18.5 lbs (set)
25.1 lbs (set)
30.2 lbs (set)
39.0 lbs (set)
26”:30,000:1
32”/37”/40” : 50,000:1
26.37 x 8.5 x 19.7 inches_with stand
26
31.48 x 11.81 x 25.91 inches_with stand
32
36.08 x 11.81 x 25.91 inches_with stand
37
38.97 x 11.81 x 27.33 inches_with stand
40
26
32
37
40
21.38 lbs(set)
28.88 lbs(set)
40.34 lbs(set)
41 lbs(set)
8000:1
Surround Sound SRS TruSurround HD SRS TruSurround Dolby Digital
Speaker Output
Antenna 1 (Cable/Air) 1 (Cable/Air)
26” : 5W x 2
32”/37”/40” : 10W x 2
22” : 3W x 2
26” : 5W x 2
32”/37”/40” : 10W x 2