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Samsung LE15S51BP Service Manual
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Samsung LE15S51BP Service Manual

Samsung LE15S51BP Service Manual

Tft-lcd tv
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SERVICE
TFT-LCD TV
TFT-LCD TV
Chassis
GPU15KE
GPU20KE
Manual
Fashion Feature
- Easy-to-use remote control
- Easy-to-use on-screen menu system
- Automatic timer to turn the TV on and off
- Automatic channel tuning for up to 194
channels. (Air : 69 , STD : 125 )
- A special filter to reduce or eliminate
reception problems
- Fine tuning control for the sharpest picture
possible
- Built-in, dual channel speakers
- Headphone jack for private listening
Model
LE15S51BP
LE20S51BP

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Summary of Contents for Samsung LE15S51BP

  • Page 1 TFT-LCD TV Chassis Model GPU15KE LE15S51BP GPU20KE LE20S51BP SERVICE Manual TFT-LCD TV Fashion Feature - Easy-to-use remote control - Easy-to-use on-screen menu system - Automatic timer to turn the TV on and off - Automatic channel tuning for up to 194 channels.
  • Page 2 Samsung Electronics Co.,Ltd. - This Service Manual is a property of 416, Maetan-3Dong, Yeongtong-Gu, Suwon City, Samsung Electronics Co., Ltd. Gyeonggi-Do, Korea, 443-742 Any unauthorized use of Manual can be Printed in Korea punished under applicable International P/N : BN82-00131J-00 and/or domestic law.
  • Page 3 3 Alignments and Adjustments 3 Alignments and Adjustments 3-1 Service Instruction 1. Usually, a color TV-VCR needs only slight touch-up adjustment upon installation. Check the basic characteristics such as height, horizontal and vertical sync. 2. Use the specified test equipment or its equivalent. 3.
  • Page 4 3 Alignments and Adjustments 3-2 How to Access Service Mode 3-2-1 Entering Factory Mode 1. To enter “Service Mode” Press the remote -control keys in this sequence : - If you do not have Factory remote - control - If you have Factory remote - control 3-3 Factory Data -.
  • Page 5 3 Alignments and Adjustments 6) Dynamic Luma Adjustment DLC/MWE Part " - " : RF, AV, S_Video -> all store " + " : RF, AV, S_Video -> apart store ¢” ¢” NVRAM Reset DLC- 0-10 MWE- Demo Brightness+ 0-255 Contrast+ 0-255 Sharpness+...
  • Page 6 3 Alignments and Adjustments 8) UOC Adjustment UOC Adjust BKS- BKS : Black stretch WSx- Wsx : White stretch 0 20 20 20 20 20 0 20 20 20 19 26 ….. 9) Option: Spread Step / Spread Span (for EMI test ) 10) Panel Information various function are included in information.
  • Page 7 3 Alignments and Adjustments 3-4 Service Adjustment 3-4-1 EDID input method -SAMSUNG LCD TV support the DDC control JIG. -You can see the connection between PC and LCD TV. 3-4-2 EDID input method (Windows Program) 1. Execute "WinDDC.EXE" 2. Click "Open[F5]"...
  • Page 8 3 Alignments and Adjustments 3. Select Connected Port#1 and Click Next OK. 4. Select Connected Port#1 and Click Next OK. Find file name : 15 inch : VE15 17 inch : VC17 20 inch : VC20 5. Click Next (OK) button. 6.
  • Page 9 3 Alignments and Adjustments 8. Check "DDC OK". 3-4-3 Micom ( TDA15001H) Program Upgrade 1. Program Upgrade Jig 2. Connect the parallel Port...
  • Page 10 3 Alignments and Adjustments 3. Connect Jig to CN905 on PCB Ass'y 4. Click "WISP"± Icon on Computer 5. Check "Automatic mode on". 6. Click "Browser" button : Select the Code , Click "Auto Execute" button Check Erase and Write OK In "General" window and check Verify OK in "ISP status"...
  • Page 11 7 Block Diagrams 7 Block Diagram...
  • Page 12 7 Block Diagrams Memo...
  • Page 13 13 Circuit Descriptions 13 Circuit Descriptions 13-1 Overall Block Structure 13-1...
  • Page 14 13 Circuit Descriptions 13-2 Partial Block Description 13-2-1 MAIN BOARD POWER TREE 13-2...
  • Page 15 13 Circuit Descriptions 13-2-2 WIRING DIAGRAM CN100(9P) : To IP Board CN401(30P) : To 15",17" Panel CN402(50P) : To 20" Panel CN905(5P) : To Program Download Jig CN906(20P) : To Scart CN600(3P) : To Left Speaker CN601(2P) : To Right Speaker CN907(12P) : To Function Board 13-3...
  • Page 16 13 Circuit Descriptions 13-4...
  • Page 17 11 Disassembly and Reassembly 11 Disassembly and Reassembly This section of the service manual describes the disassembly and reassembly procedures for the LE15S51BP / LE20S51BP LCD TV. WARNING: This monitor contains electrostatically sensitive devices. Use caution when handling these components.
  • Page 18 11 Disassembly and Reassembly 3. Remove 13 screws from the boards and lift up the boards. 4. Remove 6 screws from the shield PCB. 5. Lift up the shield PCB and lift up the LCD panel. 11-2...
  • Page 19 5 Disassembly and Reassembly 11-2 LE20S51BP Disassembly 1. Place monitor face down on cushioned table. Remove 6 screws and remove stand. 2. Lift up the rear cover and remove 13 screws from the boards. 11-3...
  • Page 20 11 Disassembly and Reassembly 3. Disconnect cables from the boards and lift up the boards. 4. Remove 6 screws from the BRKT and lift up the BRKT. 5. Lift up the shield PCB and lift up the LCD panel. 11-4...
  • Page 21 5 Disassembly and Reassembly 11-3 Replacement Order of Lamp Assemblies 1. After confirm there is nothing on the desk, turn the LCD module over and put it on a flat desk set to the ground. 2. Remove 2 screws for the lamp unit. 11-5...
  • Page 22 11 Disassembly and Reassembly 3. Slide the lamp unit out. Please take out the lamp Slide the lamp unit out. unit from the LCD module. Slide the lamp unit out. 4. Please fix the new lamp units on the LCD module : opposite process 2 and 3.
  • Page 23 6 Electrical Parts List 6 Electrical Parts List -You can search for updated part codes through ITSELF web site. URL : http://itself.sec.samsung.co.kr/ 6-1 LE20S51BPX/XEE Parts list Level Loc. No. Code No. Description & Specification SA/SNA LE20S51BPX/XEE LE20S51BP,Q10H/20A82-GPU,20,LCD-TV,SWEDE M0216 BN90-00709A ASSY STAND;SP20 S.N.A...
  • Page 24 6 Electrical Parts List Level Loc. No. Code No. Description & Specification SA/SNA ...3 CN909 3722-001061 JACK-PHONE;1P,3.6PI,AG,BLK,N ...3 CN903 3722-001734 JACK-VHS;4P,-,SN,BLK,- ...3 CN913 3722-001846 JACK-PIN;2P,8.3MM,AU,WHT/RED,- ...3 T0174 BN97-00647F ASSY SMD;LW20M21CPX/XEC,PL20KE S.N.A ..4 CIS5 0202-001375 SOLDER-CREAM;RMA-20-21L,S63,-,Sn63/Pb36. 3.82 S.N.A ..4 D202 0401-000133 DIODE-SWITCHING;RLS4148,75V,150MA,LL-34, ..4 D200...
  • Page 25 6 Electrical Parts List Level Loc. No. Code No. Description & Specification SA/SNA ..4 D947 0403-001052 DIODE-ZENER;RD8.2MB,7.7-8.7V,200MW,SOT-2 ..4 ZD101 0403-001411 DIODE-ZENER;-,5.49-5.73V,200MW,SOD-323,T ..4 ZD102 0403-001411 DIODE-ZENER;-,5.49-5.73V,200MW,SOD-323,T ..4 ZD103 0403-001411 DIODE-ZENER;-,5.49-5.73V,200MW,SOD-323,T ..4 D201 0403-001425 DIODE-ZENER;BZX84C33,31-35V,350MW,SOT-23 ..4 D602 0403-001435 DIODE-ZENER;QZX363C5V6,5.32-5.88V,200MW, ..4 D601 0407-000123 DIODE-ARRAY;DAN202K,80V,100MA,CA2-3,SOT- ..4 D917...
  • Page 26 6 Electrical Parts List 7-2 Others Level Loc. No. Code No. Description & Specification SA/SNA ..4 R801 2007-000070 R-CHIP;0ohm,5%,1/10W,TP,1608 ..4 R844 2007-000070 R-CHIP;0ohm,5%,1/10W,TP,1608 ..4 R849 2007-000070 R-CHIP;0ohm,5%,1/10W,TP,1608 ..4 R884 2007-000071 R-CHIP;22ohm,5%,1/10W,TP,1608 ..4 R203 2007-000074 R-CHIP;100ohm,5%,1/10W,TP,1608 ..4 R204 2007-000074 R-CHIP;100ohm,5%,1/10W,TP,1608 ..4 R602 2007-000074 R-CHIP;100ohm,5%,1/10W,TP,1608...
  • Page 27 6 Electrical Parts List Level Loc. No. Code No. Description & Specification SA/SNA ..4 R233 2007-000078 R-CHIP;1Kohm,5%,1/10W,TP,1608 ..4 R410 2007-000078 R-CHIP;1Kohm,5%,1/10W,TP,1608 ..4 R411 2007-000078 R-CHIP;1Kohm,5%,1/10W,TP,1608 ..4 R412 2007-000078 R-CHIP;1Kohm,5%,1/10W,TP,1608 ..4 R604 2007-000078 R-CHIP;1Kohm,5%,1/10W,TP,1608 ..4 R611 2007-000078 R-CHIP;1Kohm,5%,1/10W,TP,1608 ..4 R619 2007-000078 R-CHIP;1Kohm,5%,1/10W,TP,1608 ..4 R623...
  • Page 28 6 Electrical Parts List Level Loc. No. Code No. Description & Specification SA/SNA ..4 R608 2007-000090 R-CHIP;10Kohm,5%,1/10W,TP,1608 ..4 R610 2007-000090 R-CHIP;10Kohm,5%,1/10W,TP,1608 ..4 R627 2007-000090 R-CHIP;10Kohm,5%,1/10W,TP,1608 ..4 R873 2007-000090 R-CHIP;10Kohm,5%,1/10W,TP,1608 ..4 R876 2007-000090 R-CHIP;10Kohm,5%,1/10W,TP,1608 ..4 R915 2007-000090 R-CHIP;10Kohm,5%,1/10W,TP,1608 ..4 R916 2007-000090 R-CHIP;10Kohm,5%,1/10W,TP,1608 ..4 R921...
  • Page 29 6 Electrical Parts List Level Loc. No. Code No. Description & Specification SA/SNA ..4 R875 2007-000503 R-CHIP;2.2ohm,5%,1/10W,TP,1608 ..4 R926 2007-000570 R-CHIP;220OHM,1%,1/10W,TP,1608 ..4 R899 2007-000659 R-CHIP;27ohm,5%,1/10W,TP,1608 ..4 R169 2007-000708 R-CHIP;3.9Kohm,1%,1/10W,TP,1608 ..4 R832 2007-000882 R-CHIP;4.7ohm,5%,1/10W,TP,1608 ..4 R171 2007-000913 R-CHIP;43Kohm,5%,1/10W,TP,1608 ..4 R500 2007-000929 R-CHIP;470ohm,1%,1/10W,TP,1608 ..4 R501...
  • Page 30 6 Electrical Parts List Level Loc. No. Code No. Description & Specification SA/SNA ..4 C615 2203-000189 C-CER,CHIP;100nF,+80-20%,25V,Y5V,1608 ..4 C620 2203-000189 C-CER,CHIP;100nF,+80-20%,25V,Y5V,1608 ..4 C874 2203-000189 C-CER,CHIP;100nF,+80-20%,25V,Y5V,1608 ..4 C910 2203-000189 C-CER,CHIP;100nF,+80-20%,25V,Y5V,1608 ..4 C918 2203-000189 C-CER,CHIP;100nF,+80-20%,25V,Y5V,1608 ..4 C919 2203-000189 C-CER,CHIP;100nF,+80-20%,25V,Y5V,1608 ..4 C965 2203-000189 C-CER,CHIP;100nF,+80-20%,25V,Y5V,1608 ..4 C182...
  • Page 31 6 Electrical Parts List Level Loc. No. Code No. Description & Specification SA/SNA ..4 C905 2203-000815 C-CER,CHIP;0.033nF,5%,50V,C0G,1608 ..4 C906 2203-000815 C-CER,CHIP;0.033nF,5%,50V,C0G,1608 ..4 C934 2203-000815 C-CER,CHIP;0.033nF,5%,50V,C0G,1608 ..4 C964 2203-000815 C-CER,CHIP;0.033nF,5%,50V,C0G,1608 ..4 C204 2203-000888 C-CER,CHIP;4.7nF,10%,50V,X7R,1608 ..4 C207 2203-000972 C-CER,CHIP;47nF,10%,16V,X7R,TP,1608 ..4 C427 2203-000972 C-CER,CHIP;47nF,10%,16V,X7R,TP,1608 ..4 C430...
  • Page 32 6 Electrical Parts List Level Loc. No. Code No. Description & Specification SA/SNA ..4 C840 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 ..4 C841 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 ..4 C851 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 ..4 C852 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 ..4 C853 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 ..4 C854 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 ..4 C875 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 ..4 C876...
  • Page 33 6 Electrical Parts List Level Loc. No. Code No. Description & Specification SA/SNA ..4 C871 2203-006170 C-CER,CHIP;220nF,10%,16V,X7R,1608 ..4 C872 2203-006170 C-CER,CHIP;220nF,10%,16V,X7R,1608 ..4 C957 2203-006170 C-CER,CHIP;220nF,10%,16V,X7R,1608 ..4 C802 2402-001059 C-AL,SMD;220UF,20%,6.3V,-,TP,6X6.6X6.6 ..4 C110 2402-001081 C-AL,SMD;100uF,20%,25V,WT,TP,8.3x8.3x10 ..4 C184 2402-001081 C-AL,SMD;100uF,20%,25V,WT,TP,8.3x8.3x10 ..4 C191 2402-001081 C-AL,SMD;100uF,20%,25V,WT,TP,8.3x8.3x10 ..4 C100...
  • Page 34 6 Electrical Parts List Level Loc. No. Code No. Description & Specification SA/SNA ..4 T0568 3301-000314 BEAD-SMD;120ohm,1.6x0.8x0.8mm,150mA,,,,4 S.N.A ..4 T0568 3301-000314 BEAD-SMD;120ohm,1.6x0.8x0.8mm,150mA,,,,4 S.N.A ..4 T0568 3301-000314 BEAD-SMD;120ohm,1.6x0.8x0.8mm,150mA,,,,4 S.N.A ..4 T0568 3301-000314 BEAD-SMD;120ohm,1.6x0.8x0.8mm,150mA,,,,4 S.N.A ..4 T0568 3301-000314 BEAD-SMD;120ohm,1.6x0.8x0.8mm,150mA,,,,4 S.N.A ..4 T0568 3301-000314 BEAD-SMD;120ohm,1.6x0.8x0.8mm,150mA,,,,4 S.N.A...
  • Page 35 6 Electrical Parts List Level Loc. No. Code No. Description & Specification SA/SNA ...3 M0596 BN68-00850B MANUAL USERS-00;COMM,SAMSUNG,E,ALL,ART P S.N.A ...3 M0596 BN68-00850C MANUAL USERS-00;COMM,SAMSUNG,E,ALL,ART P S.N.A ...3 M0132 BN96-01272A ASSY MISC P-SCREW;VE15UO S.N.A M0045 BN96-02579B ASSY ACCESSORY;LE20S51BPX/XEE,PU20KE ...3 T0524 6902-000110 BAG PE;LDPE,T0.05,W250,L400,TRP,28,2...
  • Page 36 6 Electrical Parts List 6-2 LE20S51BPX/XEH Parts list Level Loc. No. Code No. Description & Specification SA/SNA LE20S51BPX/XEH LE20S51BP,Q10H/20A82-GPU,20,LCD-TV,HUNGA M0216 BN90-00709A ASSY STAND;SP20 S.N.A M0081 6003-001324 SCREW-TAPTITE;BH,+,B,M4,L16,NI PLT,SWRCH S.N.A M0045 BN96-01626A ASSY STAND P-SET;SPARTA 20,HIPS,HB,GR86, ...3 M0081 6003-001001 SCREW-TAPTITE;FH,+,B,M3,L8,ZPC(BLK),SWRC S.N.A ...3 BN61-01465A BRACKET-STAND BOTTOM;SP20CO,SECC,T1.0...
  • Page 37 6 Electrical Parts List Level Loc. No. Code No. Description & Specification SA/SNA ..4 D921 0403-001052 DIODE-ZENER;RD8.2MB,7.7-8.7V,200MW,SOT-2 ..4 D922 0403-001052 DIODE-ZENER;RD8.2MB,7.7-8.7V,200MW,SOT-2 ..4 D923 0403-001052 DIODE-ZENER;RD8.2MB,7.7-8.7V,200MW,SOT-2 ..4 D924 0403-001052 DIODE-ZENER;RD8.2MB,7.7-8.7V,200MW,SOT-2 ..4 D925 0403-001052 DIODE-ZENER;RD8.2MB,7.7-8.7V,200MW,SOT-2 ..4 D926 0403-001052 DIODE-ZENER;RD8.2MB,7.7-8.7V,200MW,SOT-2 ..4 D927 0403-001052 DIODE-ZENER;RD8.2MB,7.7-8.7V,200MW,SOT-2 ..4 D930...
  • Page 38 6 Electrical Parts List Level Loc. No. Code No. Description & Specification SA/SNA ..4 2007-000070 R-CHIP;0ohm,5%,1/10W,TP,1608 ..4 R100 2007-000070 R-CHIP;0ohm,5%,1/10W,TP,1608 ..4 R205 2007-000070 R-CHIP;0ohm,5%,1/10W,TP,1608 ..4 R207 2007-000070 R-CHIP;0ohm,5%,1/10W,TP,1608 ..4 R208 2007-000070 R-CHIP;0ohm,5%,1/10W,TP,1608 ..4 R253 2007-000070 R-CHIP;0ohm,5%,1/10W,TP,1608 ..4 R311 2007-000070 R-CHIP;0ohm,5%,1/10W,TP,1608 ..4 R510 2007-000070...
  • Page 39 6 Electrical Parts List Level Loc. No. Code No. Description & Specification SA/SNA ..4 R233 2007-000078 R-CHIP;1Kohm,5%,1/10W,TP,1608 ..4 R410 2007-000078 R-CHIP;1Kohm,5%,1/10W,TP,1608 ..4 R411 2007-000078 R-CHIP;1Kohm,5%,1/10W,TP,1608 ..4 R412 2007-000078 R-CHIP;1Kohm,5%,1/10W,TP,1608 ..4 R604 2007-000078 R-CHIP;1Kohm,5%,1/10W,TP,1608 ..4 R611 2007-000078 R-CHIP;1Kohm,5%,1/10W,TP,1608 ..4 R619 2007-000078 R-CHIP;1Kohm,5%,1/10W,TP,1608 ..4 R623...
  • Page 40 6 Electrical Parts List Level Loc. No. Code No. Description & Specification SA/SNA ..4 R947 2007-000090 R-CHIP;10Kohm,5%,1/10W,TP,1608 ..4 R955 2007-000090 R-CHIP;10Kohm,5%,1/10W,TP,1608 ..4 R958 2007-000090 R-CHIP;10Kohm,5%,1/10W,TP,1608 ..4 R971 2007-000090 R-CHIP;10Kohm,5%,1/10W,TP,1608 ..4 R972 2007-000090 R-CHIP;10Kohm,5%,1/10W,TP,1608 ..4 R976 2007-000090 R-CHIP;10Kohm,5%,1/10W,TP,1608 ..4 R167 2007-000091 R-CHIP;12Kohm,5%,1/10W,TP,1608 ..4 R831...
  • Page 41 6 Electrical Parts List Level Loc. No. Code No. Description & Specification SA/SNA ..4 R902 2007-001164 R-CHIP;75ohm,1%,1/10W,TP,1608 ..4 R903 2007-001164 R-CHIP;75ohm,1%,1/10W,TP,1608 ..4 R904 2007-001164 R-CHIP;75ohm,1%,1/10W,TP,1608 ..4 R917 2007-001164 R-CHIP;75ohm,1%,1/10W,TP,1608 ..4 R918 2007-001164 R-CHIP;75ohm,1%,1/10W,TP,1608 ..4 R919 2007-001164 R-CHIP;75ohm,1%,1/10W,TP,1608 ..4 R934 2007-001164 R-CHIP;75ohm,1%,1/10W,TP,1608 ..4 R943...
  • Page 42 6 Electrical Parts List Level Loc. No. Code No. Description & Specification SA/SNA ..4 C470 2203-000257 C-CER,CHIP;10nF,10%,50V,X7R,1608 ..4 C809 2203-000257 C-CER,CHIP;10nF,10%,50V,X7R,1608 ..4 C811 2203-000257 C-CER,CHIP;10nF,10%,50V,X7R,1608 ..4 C836 2203-000257 C-CER,CHIP;10nF,10%,50V,X7R,1608 ..4 C846 2203-000257 C-CER,CHIP;10nF,10%,50V,X7R,1608 ..4 C838 2203-000440 C-CER,CHIP;1nF,10%,50V,X7R,1608 ..4 C885 2203-000440 C-CER,CHIP;1nF,10%,50V,X7R,1608 ..4 C892...
  • Page 43 6 Electrical Parts List Level Loc. No. Code No. Description & Specification SA/SNA ..4 C424 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 ..4 C425 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 ..4 C426 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 ..4 C501 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 ..4 C803 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 ..4 C806 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 ..4 C807 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 ..4 C808...
  • Page 44 6 Electrical Parts List Level Loc. No. Code No. Description & Specification SA/SNA ..4 C882 2203-006036 C-CER,CHIP;680NF,+80-20%,16V,Y5V,TP,1608 ..4 C800 2203-006170 C-CER,CHIP;220nF,10%,16V,X7R,1608 ..4 C801 2203-006170 C-CER,CHIP;220nF,10%,16V,X7R,1608 ..4 C804 2203-006170 C-CER,CHIP;220nF,10%,16V,X7R,1608 ..4 C810 2203-006170 C-CER,CHIP;220nF,10%,16V,X7R,1608 ..4 C814 2203-006170 C-CER,CHIP;220nF,10%,16V,X7R,1608 ..4 C825 2203-006170 C-CER,CHIP;220nF,10%,16V,X7R,1608 ..4 C871...
  • Page 45 ACCESSORY BN96-02015A ASSY BRACKET P-WALL;20S5 S.N.A ...3 6902-000128 BAG ZIPPER;LDPE,T0.05,W200,L150,TRP,8,2- S.N.A ...3 T0101 BN61-01162A BRACKET-WALL;VE15,SECC,2.0 ...3 M0596 BN68-00850B MANUAL USERS-00;COMM,SAMSUNG,E,ALL,ART P S.N.A ...3 M0596 BN68-00850C MANUAL USERS-00;COMM,SAMSUNG,E,ALL,ART P S.N.A ...3 M0132 BN96-01272A ASSY MISC P-SCREW;VE15UO S.N.A M0045 BN96-02098Z ASSY ACCESSORY;LE15S51BPX/XEH,PU15KE ...3...
  • Page 46 6 Electrical Parts List Level Loc. No. Code No. Description & Specification SA/SNA M0081 6003-000275 SCREW-TAPTITE;BH,+,B,M3,L10,BLK ,SWCH101 S.N.A M0081 6003-000275 SCREW-TAPTITE;BH,+,B,M3,L10,BLK ,SWCH101 S.N.A M0081 6003-001439 SCREW-TAPTITE;BH,+,S,M4,L8,ZPC(YEL) S.N.A M0174 BN44-00115B IP BOARD;IP-51135T(A),VENICE 20",4.0MA,6 BN61-01323A HOLDER-INVERTER WIRE;VE20,ABS V0,T2.0 S.N.A BN96-01395A ASSY MISC P-SHIELD TUNER;VE15EO,SPTE T0. S.N.A ...3 BN63-01463A...
  • Page 47 6 Electrical Parts List 6-3 LE20S51BPX/XEU Parts list Level Loc. No. Code No. Description & Specification SA/SNA LE20S51BPX/XEU LE20S51BP,Q10H/20A82-GPU,20,LCD-TV,UNITE M0216 BN90-00709A ASSY STAND;SP20 S.N.A M0081 6003-001324 SCREW-TAPTITE;BH,+,B,M4,L16,NI PLT,SWRCH S.N.A M0045 BN96-01626A ASSY STAND P-SET;SPARTA 20,HIPS,HB,GR86, ...3 M0081 6003-001001 SCREW-TAPTITE;FH,+,B,M3,L8,ZPC(BLK),SWRC S.N.A ...3 BN61-01465A BRACKET-STAND BOTTOM;SP20CO,SECC,T1.0...
  • Page 48 6 Electrical Parts List Level Loc. No. Code No. Description & Specification SA/SNA ..4 D102 0402-000553 DIODE-RECTIFIER;SS24,40V,2.0A,DO-214AA ..4 D912 0403-000258 DIODE-ZENER;BZX84C5V6,5.2-6V,225MW,SOT-2 ..4 D913 0403-000258 DIODE-ZENER;BZX84C5V6,5.2-6V,225MW,SOT-2 ..4 D914 0403-000258 DIODE-ZENER;BZX84C5V6,5.2-6V,225MW,SOT-2 ..4 D915 0403-000258 DIODE-ZENER;BZX84C5V6,5.2-6V,225MW,SOT-2 ..4 D916 0403-000258 DIODE-ZENER;BZX84C5V6,5.2-6V,225MW,SOT-2 ..4 D904 0403-000579 DIODE-ZENER;BZX84C5V1,4.8-5.4V,200MW,SOT ..4 D918...
  • Page 49 6 Electrical Parts List Level Loc. No. Code No. Description & Specification SA/SNA ..4 Q901 0501-002080 TR-SMALL SIGNAL;2SC2412K,NPN,200mW,SC-59 ..4 Q409 0505-000110 FET-SILICON;2N7002,N,60V,115mA,7.5ohm,0..4 Q409 0505-000110 FET-SILICON;2N7002,N,60V,115mA,7.5ohm,0..4 Q409 0505-001170 FET-SILICON;SI9933ADY-T1,P,-20V,3.4A,0.0 ..4 IC104 0801-002267 IC-CMOS LOGIC;74LCX14,-,SOIC,14P,150MIL, ..4 IC109 1003-001826 IC-LCD CONTROLLER;TSU396AWJ-LF,PQFP,128P ..4 IC112 1103-000129...
  • Page 50 6 Electrical Parts List Level Loc. No. Code No. Description & Specification SA/SNA ..4 R890 2007-000074 R-CHIP;100ohm,5%,1/10W,TP,1608 ..4 R894 2007-000074 R-CHIP;100ohm,5%,1/10W,TP,1608 ..4 R895 2007-000074 R-CHIP;100ohm,5%,1/10W,TP,1608 ..4 R905 2007-000074 R-CHIP;100ohm,5%,1/10W,TP,1608 ..4 R907 2007-000074 R-CHIP;100ohm,5%,1/10W,TP,1608 ..4 R910 2007-000074 R-CHIP;100ohm,5%,1/10W,TP,1608 ..4 R945 2007-000074 R-CHIP;100ohm,5%,1/10W,TP,1608 ..4 R950...
  • Page 51 6 Electrical Parts List Level Loc. No. Code No. Description & Specification SA/SNA ..4 R946 2007-000084 R-CHIP;4.7Kohm,5%,1/10W,TP,1608 ..4 R173 2007-000087 R-CHIP;6.8Kohm,5%,1/10W,TP,1608 ..4 R114 2007-000090 R-CHIP;10Kohm,5%,1/10W,TP,1608 ..4 R174 2007-000090 R-CHIP;10Kohm,5%,1/10W,TP,1608 ..4 R209 2007-000090 R-CHIP;10Kohm,5%,1/10W,TP,1608 ..4 R404 2007-000090 R-CHIP;10Kohm,5%,1/10W,TP,1608 ..4 R405 2007-000090 R-CHIP;10Kohm,5%,1/10W,TP,1608 ..4 R406...
  • Page 52 6 Electrical Parts List Level Loc. No. Code No. Description & Specification SA/SNA ..4 R874 2007-000503 R-CHIP;2.2ohm,5%,1/10W,TP,1608 ..4 R875 2007-000503 R-CHIP;2.2ohm,5%,1/10W,TP,1608 ..4 R926 2007-000570 R-CHIP;220OHM,1%,1/10W,TP,1608 ..4 R899 2007-000659 R-CHIP;27ohm,5%,1/10W,TP,1608 ..4 R169 2007-000708 R-CHIP;3.9Kohm,1%,1/10W,TP,1608 ..4 R832 2007-000882 R-CHIP;4.7ohm,5%,1/10W,TP,1608 ..4 R171 2007-000913 R-CHIP;43Kohm,5%,1/10W,TP,1608 ..4 R500...
  • Page 53 6 Electrical Parts List Level Loc. No. Code No. Description & Specification SA/SNA ..4 C208 2203-000236 C-CER,CHIP;0.1nF,5%,50V,C0G,1608 ..4 C209 2203-000236 C-CER,CHIP;0.1nF,5%,50V,C0G,1608 ..4 C502 2203-000236 C-CER,CHIP;0.1nF,5%,50V,C0G,1608 ..4 C503 2203-000236 C-CER,CHIP;0.1nF,5%,50V,C0G,1608 ..4 C504 2203-000236 C-CER,CHIP;0.1nF,5%,50V,C0G,1608 ..4 C900 2203-000236 C-CER,CHIP;0.1nF,5%,50V,C0G,1608 ..4 C901 2203-000236 C-CER,CHIP;0.1nF,5%,50V,C0G,1608 ..4 C907...
  • Page 54 6 Electrical Parts List Level Loc. No. Code No. Description & Specification SA/SNA ..4 C616 2203-001652 C-CER,CHIP;470nF,+80-20%,16V,Y5V,1608 ..4 C619 2203-001652 C-CER,CHIP;470nF,+80-20%,16V,Y5V,1608 ..4 C624 2203-001652 C-CER,CHIP;470nF,+80-20%,16V,Y5V,1608 ..4 C625 2203-001652 C-CER,CHIP;470nF,+80-20%,16V,Y5V,1608 ..4 C211 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 ..4 C401 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 ..4 C402 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 ..4 C403...
  • Page 55 6 Electrical Parts List Level Loc. No. Code No. Description & Specification SA/SNA ..4 C203 2203-005249 C-CER,CHIP;100nF,10%,50V,X7R,1608 ..4 C405 2203-005437 C-CER,CHIP;10000nF,+80-20%,10V,Y5V,3216 ..4 C421 2203-005437 C-CER,CHIP;10000nF,+80-20%,10V,Y5V,3216 ..4 C505 2203-005437 C-CER,CHIP;10000nF,+80-20%,10V,Y5V,3216 ..4 C820 2203-005437 C-CER,CHIP;10000nF,+80-20%,10V,Y5V,3216 ..4 C823 2203-005437 C-CER,CHIP;10000nF,+80-20%,10V,Y5V,3216 ..4 C829 2203-005437 C-CER,CHIP;10000nF,+80-20%,10V,Y5V,3216 ..4 C834...
  • Page 56 6 Electrical Parts List Level Loc. No. Code No. Description & Specification SA/SNA ..4 T0052 2703-000185 INDUCTOR-SMD;3.3uH,10%,2012 ..4 T0052 2703-000185 INDUCTOR-SMD;3.3uH,10%,2012 ..4 T0052 2703-000185 INDUCTOR-SMD;3.3uH,10%,2012 ..4 T0052 2703-000185 INDUCTOR-SMD;3.3uH,10%,2012 ..4 T0052 2703-000222 INDUCTOR-SMD;560nH,10%,2012 ..4 T0052 2703-000398 INDUCTOR-SMD;10uH,10%,3225 ..4 T0052 2703-000398 INDUCTOR-SMD;10uH,10%,3225 ..4 T0052...
  • Page 57 S.N.A BN96-02015A ASSY BRACKET P-WALL;20S5 S.N.A ...3 6902-000128 BAG ZIPPER;LDPE,T0.05,W200,L150,TRP,8,2- S.N.A ...3 T0101 BN61-01162A BRACKET-WALL;VE15,SECC,2.0 ...3 M0596 BN68-00850B MANUAL USERS-00;COMM,SAMSUNG,E,ALL,ART P S.N.A ...3 M0596 BN68-00850C MANUAL USERS-00;COMM,SAMSUNG,E,ALL,ART P S.N.A ...3 M0132 BN96-01272A ASSY MISC P-SCREW;VE15UO S.N.A M0045 BN96-02579C ASSY ACCESSORY;LE20S51BPX/XEU,PU20KE ...3...
  • Page 58 6 Electrical Parts List 6-4 LE20S51BPX/XEC Parts list Level Loc. No. Code No. Description & Specification SA/SNA LE20S51BPX/XEC LE20S51BP,Q10H/20A82-GPU,20,LCD-TV,SPAIN M0216 BN90-00709A ASSY STAND;SP20 S.N.A M0081 6003-001324 SCREW-TAPTITE;BH,+,B,M4,L16,NI PLT,SWRCH S.N.A M0045 BN96-01626A ASSY STAND P-SET;SPARTA 20,HIPS,HB,GR86, ...3 M0081 6003-001001 SCREW-TAPTITE;FH,+,B,M3,L8,ZPC(BLK),SWRC S.N.A ...3 BN61-01465A BRACKET-STAND BOTTOM;SP20CO,SECC,T1.0...
  • Page 59 6 Electrical Parts List Level Loc. No. Code No. Description & Specification SA/SNA ..4 D921 0403-001052 DIODE-ZENER;RD8.2MB,7.7-8.7V,200MW,SOT-2 ..4 D922 0403-001052 DIODE-ZENER;RD8.2MB,7.7-8.7V,200MW,SOT-2 ..4 D923 0403-001052 DIODE-ZENER;RD8.2MB,7.7-8.7V,200MW,SOT-2 ..4 D924 0403-001052 DIODE-ZENER;RD8.2MB,7.7-8.7V,200MW,SOT-2 ..4 D925 0403-001052 DIODE-ZENER;RD8.2MB,7.7-8.7V,200MW,SOT-2 ..4 D926 0403-001052 DIODE-ZENER;RD8.2MB,7.7-8.7V,200MW,SOT-2 ..4 D927 0403-001052 DIODE-ZENER;RD8.2MB,7.7-8.7V,200MW,SOT-2 ..4 D930...
  • Page 60 6 Electrical Parts List Level Loc. No. Code No. Description & Specification SA/SNA ..4 2007-000070 R-CHIP;0ohm,5%,1/10W,TP,1608 ..4 R100 2007-000070 R-CHIP;0ohm,5%,1/10W,TP,1608 ..4 R205 2007-000070 R-CHIP;0ohm,5%,1/10W,TP,1608 ..4 R207 2007-000070 R-CHIP;0ohm,5%,1/10W,TP,1608 ..4 R208 2007-000070 R-CHIP;0ohm,5%,1/10W,TP,1608 ..4 R253 2007-000070 R-CHIP;0ohm,5%,1/10W,TP,1608 ..4 R311 2007-000070 R-CHIP;0ohm,5%,1/10W,TP,1608 ..4 R510 2007-000070...
  • Page 61 6 Electrical Parts List Level Loc. No. Code No. Description & Specification SA/SNA ..4 R233 2007-000078 R-CHIP;1Kohm,5%,1/10W,TP,1608 ..4 R410 2007-000078 R-CHIP;1Kohm,5%,1/10W,TP,1608 ..4 R411 2007-000078 R-CHIP;1Kohm,5%,1/10W,TP,1608 ..4 R412 2007-000078 R-CHIP;1Kohm,5%,1/10W,TP,1608 ..4 R604 2007-000078 R-CHIP;1Kohm,5%,1/10W,TP,1608 ..4 R611 2007-000078 R-CHIP;1Kohm,5%,1/10W,TP,1608 ..4 R619 2007-000078 R-CHIP;1Kohm,5%,1/10W,TP,1608 ..4 R623...
  • Page 62 6 Electrical Parts List Level Loc. No. Code No. Description & Specification SA/SNA ..4 R947 2007-000090 R-CHIP;10Kohm,5%,1/10W,TP,1608 ..4 R955 2007-000090 R-CHIP;10Kohm,5%,1/10W,TP,1608 ..4 R958 2007-000090 R-CHIP;10Kohm,5%,1/10W,TP,1608 ..4 R971 2007-000090 R-CHIP;10Kohm,5%,1/10W,TP,1608 ..4 R972 2007-000090 R-CHIP;10Kohm,5%,1/10W,TP,1608 ..4 R976 2007-000090 R-CHIP;10Kohm,5%,1/10W,TP,1608 ..4 R167 2007-000091 R-CHIP;12Kohm,5%,1/10W,TP,1608 ..4 R831...
  • Page 63 6 Electrical Parts List Level Loc. No. Code No. Description & Specification SA/SNA ..4 R902 2007-001164 R-CHIP;75ohm,1%,1/10W,TP,1608 ..4 R903 2007-001164 R-CHIP;75ohm,1%,1/10W,TP,1608 ..4 R904 2007-001164 R-CHIP;75ohm,1%,1/10W,TP,1608 ..4 R917 2007-001164 R-CHIP;75ohm,1%,1/10W,TP,1608 ..4 R918 2007-001164 R-CHIP;75ohm,1%,1/10W,TP,1608 ..4 R919 2007-001164 R-CHIP;75ohm,1%,1/10W,TP,1608 ..4 R934 2007-001164 R-CHIP;75ohm,1%,1/10W,TP,1608 ..4 R943...
  • Page 64 6 Electrical Parts List Level Loc. No. Code No. Description & Specification SA/SNA ..4 C470 2203-000257 C-CER,CHIP;10nF,10%,50V,X7R,1608 ..4 C809 2203-000257 C-CER,CHIP;10nF,10%,50V,X7R,1608 ..4 C811 2203-000257 C-CER,CHIP;10nF,10%,50V,X7R,1608 ..4 C836 2203-000257 C-CER,CHIP;10nF,10%,50V,X7R,1608 ..4 C846 2203-000257 C-CER,CHIP;10nF,10%,50V,X7R,1608 ..4 C838 2203-000440 C-CER,CHIP;1nF,10%,50V,X7R,1608 ..4 C885 2203-000440 C-CER,CHIP;1nF,10%,50V,X7R,1608 ..4 C892...
  • Page 65 6 Electrical Parts List Level Loc. No. Code No. Description & Specification SA/SNA ..4 C424 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 ..4 C425 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 ..4 C426 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 ..4 C501 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 ..4 C803 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 ..4 C806 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 ..4 C807 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 ..4 C808...
  • Page 66 6 Electrical Parts List Level Loc. No. Code No. Description & Specification SA/SNA ..4 C882 2203-006036 C-CER,CHIP;680NF,+80-20%,16V,Y5V,TP,1608 ..4 C800 2203-006170 C-CER,CHIP;220nF,10%,16V,X7R,1608 ..4 C801 2203-006170 C-CER,CHIP;220nF,10%,16V,X7R,1608 ..4 C804 2203-006170 C-CER,CHIP;220nF,10%,16V,X7R,1608 ..4 C810 2203-006170 C-CER,CHIP;220nF,10%,16V,X7R,1608 ..4 C814 2203-006170 C-CER,CHIP;220nF,10%,16V,X7R,1608 ..4 C825 2203-006170 C-CER,CHIP;220nF,10%,16V,X7R,1608 ..4 C871...
  • Page 67 ACCESSORY BN96-02015A ASSY BRACKET P-WALL;20S5 S.N.A ...3 6902-000128 BAG ZIPPER;LDPE,T0.05,W200,L150,TRP,8,2- S.N.A ...3 T0101 BN61-01162A BRACKET-WALL;VE15,SECC,2.0 ...3 M0596 BN68-00850B MANUAL USERS-00;COMM,SAMSUNG,E,ALL,ART P S.N.A ...3 M0596 BN68-00850C MANUAL USERS-00;COMM,SAMSUNG,E,ALL,ART P S.N.A ...3 M0132 BN96-01272A ASSY MISC P-SCREW;VE15UO S.N.A M0045 BN96-02099Z ASSY ACCESSORY;LE15S51BPX/XEC,PU15KE ...3...
  • Page 68 6 Electrical Parts List Level Loc. No. Code No. Description & Specification SA/SNA ...3 ACCESSORY BN68-00514A MANUAL-03,WARRANTY CARD;PDP/LCD TV,EN,FR S.N.A ...3 T0059 BN68-00907A MANUAL-CARD;COMM,SAMSUNG,18 LANG,EUROPE, S.N.A ...3 M0596 BN68-00940C MANUAL USERS-00;COMM,SAMSUNG,7LANG,W.EUR S.N.A M0112 BN91-00844K ASSY SHIELD;LE20S51BP*,PU20KE S.N.A M0081 6003-000275 SCREW-TAPTITE;BH,+,B,M3,L10,BLK ,SWCH101 S.N.A...
  • Page 69 5 Exploded View & Parts List 5 Exploded View and Parts List - You can search for updated part codes through ITSELF web site. URL : http://itself.sec.samsung.co.kr/ 5-1 LE15S51BP T0003 M0014 M0174 M0002 Location Code.No Item & Specification Q'ty SA/SNA...
  • Page 70 5 Exploded View & Parts List 5-2 LE20S51BP T0003 M0215 M0014 M0174 M0002 Location Code.No Item & Specification Q'ty SA/SNA Remark M0045 T0003 BN96-01625F ASSY COVER P-FRONT;PLUS1,20EO,(AUO),ABS, M0215 BN07-00177A LCD-PANEL;A201SN01,GY,8bit,448*347*23,16 M0174 BN44-00115B IP BOARD;IP-51135T(A),VENICE 20",4.0MA,6 M0014 BN94-00747F ASSY PCB MAIN;LW20M21CPX/XEC,PL20KU M0002 BN90-00708F ASSY COVER REAR;PLUS,20EO...
  • Page 71 10 Operating Installations and Installation 10 Operating Installations and Installation 10-1 Product Features 10-1-1 Front 1. SOURCE Displays a menu of all of the available input 7. HEADPHONE sources (TV - AV1 - AV2 - S-Video - PC). 8. REMOTE CONTROL SENSOR You can also use the SOURCE( ) button Aims the remote control towards this spot on the...
  • Page 72 10 Operating Installations and Installation 10-1-2 Back LE15S51BP LE20S51BP - Whenever you connect an audio or video system to your set, ensure that all elements are switched off. 10-2...
  • Page 73 10 Operating Installations and Installation 1. Connecting an Aerial or Cable Television Network (depending on the model) To view television channels correctly, a signal must be received by the set from one of the following sources: - An outdoor aerial - Acable television network - Asatellite network 2.
  • Page 74 10 Operating Installations and Installation 10-1-3 Remote Control - The performance of the remote control may be affected by bright light. 10-4...
  • Page 75 10 Operating Installations and Installation - The performance of the remote control may be affected by bright light. 10-5...
  • Page 76 10 Operating Installations and Installation 10-2 Installation Notes and Precautions 10-2-1 Using the Anti-Theft Kensington Lock The Kensington lock is a device used to physically fix the system when using it in a public place. The locking device has to be purchased separately. The appearance and locking method may differ from the illustration depending on the manufacturer.
  • Page 77 10 Operating Installations and Installation 10-2-2 Retractable Stand Note : The maximum tilt angle is 13 degrees in the backward direction. Please do not tilt the TV outside the specified range. Using excessive force to tilt the TV may cause permanent damage to the mechanical part of the stand. 10-7...
  • Page 78 5/8in dia. Drill bit and drill. Contact Ergotron at (800) 888-8458 to purchase the triple pivot direct mount adapter and wall mount bracket kit. - LE15S51BP (15") : No. 47 - 007 - 099 (Pivot direct mount adapter) No.
  • Page 79 10 Operating Installations and Installation 10-2-4 Installing the Wall Mount Kit Note : This installation is to be used when attaching the wall mount to a concrete wall. When attaching to other building materials, please contact your nearest dealer. Bracket Anchors : 3EA Anchors : 3EA Installation Guide...
  • Page 80 10 Operating Installations and Installation Adjust LCD TV to the hook on the bracket and move in the direction of the arrow(Left) so that LCD TV can be completely fixed to the bracket. When bracket is assembled How to hang monitor up on a hook When installation is completed on the wall Remove Installation Guide after completing setup of LCD TV on the wall.
  • Page 81 12 PCB Layout 12 PCB Layout 12-1 Main PCB Layout(Top) I/P Board TUNER SCALER TSU396AWJ TDA15001H Function FILTER Speaker 12-1...
  • Page 82 12 PCB Layout 12-1-2 Power board (LE15S51BP) 12-2...
  • Page 83 12 PCB Layout 12-1-2 Power board (LE20S51BP) CNI803 Pannel Control Connecter 12-3...
  • Page 84 12 PCB Layout Memo 12-4...
  • Page 85 1 Precautions 1 Precautions Follow these safety, servicing and ESD precautions to prevent damage and to protect against potential hazards such as electrical shock. 1-1 Safety Precautions 1-1-1 Warnings For continued safety, do not attempt to modify the circuit board. Disconnect the AC power and DC Power Jack before servicing.
  • Page 86 1 Precautions 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 conflict between the following servicing precautions and any of the safety precautions, always follow the safety precautions.
  • Page 87 1 Precautions 1-4 Installation Precautions 1. For safety reasons, more than two people are required 6. Keep the antenna far away from any high-voltage for carrying the product. cables and install it firmly. Contact with the high- voltage cable or the antenna falling over may cause fire 2.
  • Page 88 1 Precautions Memo...
  • Page 89 2 Product Specifications 2 Product specifications 2-1 Fashion Feature - Easy-to-use remote control - Easy-to-use on-screen menu system - Automatic timer to turn the TV on and off - Adjustable picture and sound settings that can be stored in the TV's memory - Automatic channel tuning for up to 194 channels.
  • Page 90 2 Product Specifications 2-2 LE15S51BP Specifications Item Description LCD Panel TFT-LCD panel, RGB vertical stripe, normaly white, 15-Inch viewable, 0.511 (H) x 0.511(V)mm pixel pitch Scanning Frequency Horizontal : 30 ~ 69 kHz / Vertical : 50 ~ 75 Hz Display Colors 16.2 Million...
  • Page 91 2 Product Specifications 2-3 LE20S51BP Specifications Item Description LCD Panel TFT-LCD panel, RGB vertical stripe, normaly white, 20-Inch viewable, 0.511 (H) x 0.511(V)mm pixel pitch Scanning Frequency Horizontal : 28 ~ 47 kHz / Vertical : 50 ~ 75Hz Display Colors 16.7 Million Maximum Resolution Horizontal : 800 Pixels...
  • Page 92 2 Product Specifications 2-4 Spec Comparison LE15S51B LE20S51B LE15S51BP LE20S51BP <3W <3W <3W <3W...
  • Page 93 2 Product Specifications 2-5 Option Specification Item Item Name Code.No Remark Remote Control / BN59-00437A / Batteries (AAA x 2) 4301-000103 Power Cord 3903-000085 Owner' s BN68-00910A Instructions Wall Mount kit BN96-01270A...
  • Page 94 2 Product Specifications Memo...
  • Page 95 14 Reference Infomation 14 Reference Infomation 14-1 Technical Terms -Dot Pitch The image on a monitor is composed of red, green and blue dots. The closer the dots, the higher the res- olution. The distance between two dots of the same color is called the 'Dot Pitch'. Unit: mm -Vertical Frequency The screen must be redrawn several times per second in order to create and display an image for the user.
  • Page 96 -Channel Fine Tuning This feature allows the viewer to fine-tune the TV channel to obtain the best viewing conditions. The Samsung LCD TV has both automatic and manual channel fine-tuning features to enable the viewer to adjust their desired settings.
  • Page 97 14 Reference Infomation 14-2 Pin Assignments 14-2-1 Scart 14-2-2 S-Video Separate Sound R out Sound R In Sound L out Sound L In BL In Video Out 14-2-4 D-SUB Video In Separate 14-2-3 A/V Green Blue RCA Yellow CVBS GND (DDC Return) Audio L GND-Red RCA White...
  • Page 98 14 Reference Infomation 14-3 Timing Chart This section of the service manual describes the timing that the computer industry recognizes as standard for com- puter-generated video signals. Table 2-1 Timing Chart VESA Mode VGA2/ VGA3/ 640/75 Hz, 800/75 Hz, 56Hz, 1024/60Hz 1024/75Hz 1280/75Hz, 50Hz...
  • Page 99 14 Reference Infomation 14-4 Preset Timing Modes If the signal transferred from the computer is the same as the following Preset Timing Modes, the screen will be adjusted automatically. However, if the signal differs, the screen may go blank while the power LED is on.
  • Page 100 14 Reference Infomation 14-5 Panel Description Maker VENDOR P/N PANEL_CODE PANEL_ABB STICKER_CODE Remarks LT140X1-002 BN07-00004A BN68-00239H LT150XS-L01 BN07-00009A LT150XS-L01-B BN07-00022A LTM150XS-L02 BN07-00005A LT181E2-132 BN07-00001A LT150XS-T01 BN07-00010A LTM181E3-132 BN07-00019A LT170E2-131 BN07-10001D LT181E2-131 BN07-10001E LTM170E4-L01 BN07-00018A LTM240W1-L01 BN07-00015A LTM213U3-L01 BN07-00016A LTM150XH-L01 BN07-00026A LTM150XH-L03 BN07-00027A LTM150XS-L01...
  • Page 101 14 Reference Infomation Maker VENDOR P/N PANEL_CODE PANEL_ABB STICKER_CODE Remarks LTM170W1-L01 BN07-00112A Color coordinates change 0.280/0.290, 10000k & ZPD Panel LTM170EH-L05 BN07-00113A Color coordinates change 0.280/0.290, 10000k & ZPD Panel LTM220W1-L01 BN07-00114A ZPD Panel for AMLCD 22" TV LTM150XH-L06 BN07-00117A ZPD Panel code LTM153W1-L01 BN07-00118A...
  • Page 102 14 Reference Infomation Maker VENDOR P/N PANEL_CODE PANEL_ABB STICKER_CODE Remarks LTA460W2-L03 BN07-00187A BEETOVEN 46"ZPD new panel LTM240M1-L01 BN07-00195B 24" igh brightness panel ZPD code derivation M170EX-L21 BN07-00206A AMLCD LTM170EX-L21 ZPD new code derivation LTA460H3-L01 BN07-00200A AMLCD 46" LED BLU panel LTM170EU-L15 BN07-00214A AMLCD EU-L15 TV high brightness ZPD new code derivation...
  • Page 103 14 Reference Infomation Maker VENDOR P/N PANEL_CODE PANEL_ABB STICKER_CODE Remarks TORISAN TM181SX-76N01 BN07-00048A TORISAN TM150XG-26L06 BN07-00059A 15" XGA TN MODE(ZPD) TORISAN TM290WX-71N31 BN07-00063A "RS24NS (TORISAN 29"" NEW PANEL)" TORISAN TM396WX-71N31 BN07-00064A "RS24NS (TORISAN 40"" NEW PANEL)" TORISAN TM150XG-26L09 BN07-00073A "Panel for 15"" TV" TORISAN TM150XG-26L10 BN07-00089A...
  • Page 104 14 Reference Infomation Maker VENDOR P/N PANEL_CODE PANEL_ABB STICKER_CODE Remarks ACER M170EN05 BN07-00102A ZPD Panel code ACER M190EN02 BN07-00170A "AU Monitor 19"" new panel development (P19-1S)" ACER M190EN02 BN07-00170B "AU 19"" ZPD code derivation (ZPD)" ACER M170EN06 BN07-00171A "AU Monitor 17"" New panel development " ACER T260XW01 BN07-00163A...
  • Page 105 9 Schematic Diagrams 9 Schematic Diagrams -This Document can not be used without Samsung's authorization. 9-1 Input Power Sound Schematic Diagram...
  • Page 106 9 Schematic Diagrams...
  • Page 107 9 Schematic Diagrams -This Document can not be used without Samsung's authorization. 9-2 UOC III Schematic Diagram...
  • Page 108 9 Schematic Diagrams...
  • Page 109 9 Schematic Diagrams -This Document can not be used without Samsung's authorization. 9-3 Output Scaler, LVDS Schematic Diagram...
  • Page 110 9 Schematic Diagrams - This Document can not be used without Samsung’s authorization. 9-4 IP Board Schematic Diagram(LE15S51BP)
  • Page 111 9 Schematic Diagrams...
  • Page 112 9 Schematic Diagrams...
  • Page 113 9 Schematic Diagrams - This Document can not be used without Samsung’s authorization. 9-5 IP Board Schematic Diagram(LE20S51BP)
  • Page 114 9 Schematic Diagrams 9-10...
  • Page 115 4 Troubleshooting 4 Troubleshooting 4-1 First Checklist for Troubleshooting 1. Check the various cable connections first. - Check to see if there is a burnt or damaged cable. - Check to see if there is a disconnected cable connection or a connection is too loose. - Check to see if the cables are connected according to the connection diagram.
  • Page 116 4 Troubleshooting 4-2 Checkpoints by Error Mode 4-2-1 No Power Does proper DC 14V/5V Check connector Pin3, Pin9 in appear at Pin 3. Pin 9 of I/P Board. CN100? Does proper DC A5V Check IC101 and IC105. appear at FT144? Does proper B3.3V Check IC102.
  • Page 117 4 Troubleshooting WAVEFORMS...
  • Page 118 4 Troubleshooting 4-2-2 No Picture (TV, Video, S-Video, Component) Check R882(TV) Check C884(Video) Check the input signal. Check C851, C852(S-Video) Check C511,C513,C515(Component)? Check the IC800,IC500. WAVEFORMS...
  • Page 119 4 Troubleshooting 4-2-3 No Sound Does the signal appear at Check the TU01 (TV Tuner) C883,C880(TV) and Check the CN913 (Video, S-Video) C849, C850(PC) and Check the CN901 (Component) C881,C882(Component) Pin 117, Check the CN909 of IC800 (VCTj)? Does the signal appear at Check IC800.
  • Page 120 4 Troubleshooting Memo...
  • Page 121 8 Wiring Diagrams 8 Wiring Diagram CN100(9P) : To IP Board CN402 CN905 CN906 CN401 CN401(30P) : To 15",17" Panel CN402(50P) : To 20" Panel CN905(5P) : To Program Download Jig CN906(20P) : To Scart CN600(3P) : To Left Speaker CN601(2P) : To Right Speaker CN907(12P) : To Function Board Audio...
  • Page 122 8 Wiring Diagrams Memo...

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