Samsung LN32B550K1F User manual

LCD-TV
Chassis : N64A
Model : LN32B550K1F
LN37B550K1F
LN40B550K1F
LN46B550K1F
LN52B550K1F
LN40B540P8F
LN46B540P8F
LN52B540P8F
SERVICEManual
TFT-LCD TV Contents
Refer to the service manual in the GSPN (see the rear cover) for the more information.
LN32B550K1F/
LN40B540P8F
1. Precautions
2. Product specications
3. Disassembly and Reassembly
4. Troubleshooting
5. Exploded View & Part List
6. Wiring Diagram

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 specications............................................................................................ 2-1
2-1. Feature & Specications.................................................................................................2-1
2-2. New Features explanation............................................................................................ 2-11
2-3. Specication Comparison to Old Models......................................................................2-12
2-4. Accessories ..................................................................................................................2-13
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 ........................................................................................4-25
4-3. Factory Mode Adjustments ...........................................................................................4-26
4-4. White Balance - Calibration ..........................................................................................4-37
4-5. White Ratio (Balance) Adjustment................................................................................4-37
4-6. Servicing Information....................................................................................................4-38
5. Exploded View & Part List...................................................................................... 5-1
5-1. LN32B550K1F Exploded View .......................................................................................5-1
5-2. LN37B550K1F Exploded View .......................................................................................5-3
5-3. LN40B550K1F Exploded View .......................................................................................5-5
5-4. LN46B550K1F Exploded View .......................................................................................5-7
5-5. LN52B550K1F Exploded View .......................................................................................5-9
5-6. LN40B540P8F Exploded View ..................................................................................... 5-11
5-7. LN46B540P8F Exploded View .....................................................................................5-13
5-8. LN52B540P8F Exploded View .....................................................................................5-15
5-9. LN32B550K1F Parts List..............................................................................................5-17
5-10. LN37B550K1F Parts List............................................................................................5-34
5-11. LN40B550K1F Parts List ............................................................................................5-51
5-12. LN46B550K1F Parts List............................................................................................5-68
5-13. LN52B550K1F Parts List............................................................................................5-85
5-14. LN40B540P8F Parts List..........................................................................................5-102
5-15. LN46B540P8F Parts List.......................................................................................... 5-119
5-16. LN52B540P8F Parts List..........................................................................................5-136
6. Wiring Diagram........................................................................................................6-1
6-1. Wiring Diagram 32”/37”/40” ............................................................................................6-1
6-2. Wiring Diagram 46”/52” ..................................................................................................6-2
6-3. Connector Functions ......................................................................................................6-5
6-4. 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
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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: BN82-00554A-00

5-1
5. Exploded View & Part List
5. Exploded View & Part List
5-1. LN32B550K1F Exploded View
T0003
M0215
M0254
M0174
M0146
M0013
M0146
M0146
T0175
T0175
M0027
M0215
M0014
M0146
M0115

5-2
5. Exploded View & Part List
5-1-1. LN32B550K1F Parts List
Location No. Code No. Description & Specication Q’ty S.A/S.N.A Remark
T0003 BN96-09666A ASSY COVER P-FRONT;LB550 32,UO,PC(CLR)+P 1 S.A
M0013 BN96-09705A ASSY COVER P-REAR;LB550 32,UO,HIPS,V0,BK 1 S.A
M0215 BN07-00640A LCD-PANEL;T315HW02 V2 1 S.A
M0215 BN81-02345A A/S-T CON T315HW02_V2;T315HW02_V2 1 S.N.A
M0146 BN61-04818A BRACKET-PANEL TOP;B650-32,SECC,T1.2 4 S.N.A
M0014 BN94-02518A ASSY PCB MAIN;LN32B550K1FXZA 1 S.A
M0254 BN61-04801D HOLDER-SIDE AV;LB610,UO,HIPS,V0(NON-DECA 1 S.N.A
M0174 BN44-00261A IP BOARD-IP;PSIV161C01A,H32F1_9SS,0.12mA 1 S.A
T0175 BN96-09463B ASSY SPEAKER P;8ohm,4pin,10W,R:200/ L:50 1 S.A
M0115 BN61-04820A BRACKET-STAND LINK;B650-32,SECC,T1.2 1 S.N.A
M0027 BN96-09648A ASSY STAND P-BASE;LB550 32,TEMPERED GLAS 1 S.A

5-3
5. Exploded View & Part List
5-2. LN37B550K1F Exploded View
T0003
M0215
M0215
M0027
M0174
M0013
M0146
M0146
M0014
M0254
M0146
M0146
M0115
T0175
T0175

5-4
5. Exploded View & Part List
5-2-1. LN37B550K1F Parts List
Location No. Code No. Description & Specication Q’ty S.A/S.N.A Remark
T0003 BN96-09667A ASSY COVER P-FRONT;LB550 37,UO,PC(CLR)+P 1 S.A
M0013 BN96-09712A ASSY COVER P-REAR;LB550 37,UO,HIPS,V0,BK 1 S.A
M0215 BN07-00643A LCD-PANEL;T370HW02 VC 1 S.A
M0215 BN81-02368A A/S-T CON T370HW02_VC;T370HW02_VC 1 S.A
M0174 BN44-00262B IP BOARD;B109-801GP,H37F1_9DF,0.1mA,10mA 1 S.A
M0146 BN61-04819A BRACKET-PANEL TOP;B650-46,SECC,T1.2 2 S.N.A
M0146 BN61-03056A BRACKET-PANEL TOP;TULIP52,SECC,T1.2 2 S.N.A
M0014 BN94-02518F ASSY PCB MAIN;LN37B550K1FXZA 1 S.A
M0254 BN61-04801D HOLDER-SIDE AV;LB610,UO,HIPS,V0(NON-DECA 1 S.N.A
T0175 BN96-09463B ASSY SPEAKER P;8ohm,4pin,10W,R:200/ L:50 1 S.A
M0115 BN61-04918A BRACKET-STAND LINK;40, B610,SECC,T1.6 1 S.N.A
M0027 BN96-09649A ASSY STAND P-BASE;LB550 37,40,TEMPERED G 1 S.A

5-5
5. Exploded View & Part List
5-3. LN40B550K1F Exploded View
T0003
M0215
M0215
M0027
M0174
M0013
M0146
M0146
M0146
M0146
M0014
M0254 M0115
T0175
T0175

5-6
5. Exploded View & Part List
5-3-1. LN40B550K1F Parts List
Location No. Code No. Description & Specication Q’ty S.A/S.N.A Remark
T0003 BN96-09668A ASSY COVER P-FRONT;LB550 40,UO,PC(CLR)+P 1 S.A
M0013 BN96-09713A ASSY COVER P-REAR;LB550 40,UO,HIPS,V0,BK 1 S.A
M0215 BN07-00675D LCD-PANEL;LTF400HA08 1 S.A
M0174 BN44-00264A IP BOARD;PSIV231I01A,H40F1_9SS,0.11mA,11 1 S.A
M0146 BN61-04818A BRACKET-PANEL TOP;B650-32,SECC,T1.2 2 S.N.A
M0146 BN61-04819A BRACKET-PANEL TOP;B650-46,SECC,T1.2 2 S.N.A
M0014 BN94-02518H ASSY PCB MAIN;LN40B550K1FXZA,AMLCD 1 S.N.A
M0254 BN61-04801D HOLDER-SIDE AV;LB610,UO,HIPS,V0(NON-DECA 1 S.N.A
M0115 BN61-04918A BRACKET-STAND LINK;40, B610,SECC,T1.6 1 S.N.A
T0175 BN96-09463C ASSY SPEAKER P;8ohm,4pin,10W,R:250/ L:60 1 S.A
T0101 BN61-04816A BRACKET-WALL;40, B610,SECC,T1.2 4 S.N.A
M0027 BN96-09649A ASSY STAND P-BASE;LB550 37,40,TEMPERED G 1 S.A

5-7
5. Exploded View & Part List
5-4. LN46B550K1F Exploded View
T0003
M0215 M0215
M0215
M0027
M0174
M0013
M0146
M0115
M0146
M0146
T0101
T0101
T0101
T0101
M0146
M0014
M0254
T0175
T0175

5-8
5. Exploded View & Part List
5-4-1. LN46B550K1F Parts List
Location No. Code No. Description & Specication Q’ty S.A/S.N.A Remark
T0003 BN96-09669A ASSY COVER P-FRONT;LB550 46,UO,PC(CLR)+P 1 S.A
M0013 BN96-09714A ASSY COVER P-REAR;LB550 46,UO,HIPS,V0,BK 1 S.A
M0215 BN07-00685B LCD-PANEL;LTF460HA06 1 S.A
M0174 BN44-00265B IP BOARD;I46F1_9HS,I46F1_9HS,0.1mA,10.5m 1 S.A
M0146 BN61-04818A BRACKET-PANEL TOP;B650-32,SECC,T1.2 4 S.N.A
M0014 BN94-02518J ASSY PCB MAIN;LN46B550K1FXZA,AMLCD 1 S.N.A
M0254 BN61-04801D HOLDER-SIDE AV;LB610,UO,HIPS,V0(NON-DECA 1 S.N.A
M0115 BN61-04788A BRACKET-STAND LINK;46, B610,SECC,T2.0 1 S.N.A
T0175 BN96-09463D ASSY SPEAKER P;8ohm,4pin,10W,R:250/ L:70 1 S.A
T0101 BN61-04817A BRACKET-WALL;46, B610,SECC,T1.6 4 S.N.A
M0027 BN96-09650A ASSY STAND P-BASE;LB550 46,52,TEMPERED G 1 S.A

5-9
5. Exploded View & Part List
5-5. LN52B550K1F Exploded View
T0003 M0215
M0215
M0215
M0027
M0174
M0013
M0146
M0146
M0146
M0146
M0115
T0101
T0101
T0101
T0101
M0014 T0175
T0175
M0254

5-10
5. Exploded View & Part List
5-5-1. LN52B550K1F Parts List
Location No. Code No. Description & Specication Q’ty S.A/S.N.A Remark
T0003 BN96-09670A ASSY COVER P-FRONT;LB550 52,UO,PC(CLR)+P 1 S.A
M0013 BN96-09723A ASSY COVER P-REAR;LB550 52,UO,HIPS,V0,BK 1 S.A
M0215 BN07-00678A LCD-PANEL;LTF520HB05 1 S.A
M0215 BN81-02342A A/S-T CON LTF520HB05;LTF520HB05 1 S.N.A
M0215 BN81-02343A A/S-BB-L LTF520HB05;LTF520HB05 1 S.N.A
M0174 BN44-00267B IP BOARD;I52F1_9HS,I52F1_9HS,0.1mA,11mA, 1 S.A
M0146 BN61-04819A BRACKET-PANEL TOP;B650-46,SECC,T1.2 4 S.N.A
M0014 BN94-02518E ASSY PCB MAIN;LN52B550K1FXZA 1 S.A
M0254 BN61-04801D HOLDER-SIDE AV;LB610,UO,HIPS,V0(NON-DECA 1 S.N.A
M0115 BN61-04788A BRACKET-STAND LINK;46, B610,SECC,T2.0 1 S.N.A
T0175 BN96-09463D ASSY SPEAKER P;8ohm,4pin,10W,R:250/ L:70 1 S.A
T0101 BN61-04817A BRACKET-WALL;46, B610,SECC,T1.6 4 S.N.A
M0027 BN96-09933A ASSY STAND P-BASE;LB550 52,TEMPERED GLAS 1 S.A

5-11
5. Exploded View & Part List
5-6. LN40B540P8F Exploded View
T0003 M0215
M0174
M0146
M0146
M0013
M0146
M0146
T0175
T0175
M0014
M0254
M0115
M0215
M0027

5-12
5. Exploded View & Part List
5-6-1. LN40B540P8F Parts List
Location No. Code No. Description & Specication Q’ty S.A/S.N.A Remark
T0003 BN96-09663A ASSY COVER P-FRONT;LB540 40,PC+ABS,V0,BK 1 S.N.A
M0013 BN96-09710A ASSY COVER P-REAR;LB540 40,UO,HIPS,V0,BK 1 S.N.A
M0215 BN07-00661A LCD-PANEL;V400H1-L05 1 S.A
M0215 BN81-02390A A/S-T CON V400H1-L05;V400H1-L05 1 S.A
M0174 BN44-00264B IP BOARD;H40F1_9DY,H40F1_9DY,0.11mA,11mA 1 S.A
M0146 BN61-03414A BRACKET-PANEL TOP;PEONY52,SECC T1.2 4 S.A
M0014 BN94-02510A ASSY PCB MAIN;LN40B540P8FXZA 1 S.N.A
M0254 BN61-04801K HOLDER-SIDE AV;LB530/540,UO,HIPS,V0,BK50 1 S.N.A
M0115 BN61-04918A BRACKET-STAND LINK;40, B610,SECC,T1.6 1 S.N.A
T0175 BN96-09463C ASSY SPEAKER P;8ohm,4pin,10W,R:250/ L:60 1 S.A
T0101 BN61-04816A BRACKET-WALL;40, B610,SECC,T1.2 4 S.N.A
M0027 BN96-09649A ASSY STAND P-BASE;LB550 37,40,TEMPERED G 1 S.A

5-13
5. Exploded View & Part List
5-7. LN46B540P8F Exploded View
T0003
M0215 M0146 T0175
T0101
T0101
T0101
T0101 T0175
M0115
M0013
M0146
M0014
M0254
M0215
M0174
M0215
M0027

5-14
5. Exploded View & Part List
5-7-1. LN46B540P8F Parts List
Location No. Code No. Description & Specication Q’ty S.A/S.N.A Remark
T0003 BN96-09664A ASSY COVER P-FRONT;LB540 46,PC+ABS,V0,BK 1 S.A
M0013 BN96-09711A ASSY COVER P-REAR;NOT CODE 1 S.A
M0215 BN07-00647A LCD-PANEL;T460HW03 V4 1 S.A
M0215 BN81-02377A A/S-BB-L T460HW03_V4;T460HW03_V4 1 S.N.A
M0174 BN44-00265A IP BOARD;PSIV281609A,I46F1_9SS,0.1mA,10. 1 S.A
M0146 BN61-03414A BRACKET-PANEL TOP;PEONY52,SECC T1.2 4 S.A
M0014 BN94-02510B ASSY PCB MAIN;LN46B540P8FXZA 1 S.A
M0254 BN61-04801K HOLDER-SIDE AV;LB530/540,UO,HIPS,V0,BK50 1 S.N.A
M0115 BN61-04788A BRACKET-STAND LINK;46, B610,SECC,T2.0 1 S.N.A
T0175 BN96-09463D ASSY SPEAKER P;8ohm,4pin,10W,R:250/ L:70 1 S.A
T0101 BN61-04817A BRACKET-WALL;46, B610,SECC,T1.6 4 S.N.A
M0027 BN96-09647A ASSY STAND P-BASE;LB540 46,52,TEMPERED G 1 S.A

5-15
5. Exploded View & Part List
5-8. LN52B540P8F Exploded View
T0003
M0215
M0215
M0146
M0013
M0146
T0101
M0174
M0215
T0101
T0101
T0101
T0175
T0175
M0146
M0014
M0254
M0115
M0146
M0027

5-16
5. Exploded View & Part List
5-8-1. LN52B540P8F Parts List
Location No. Code No. Description & Specication Q’ty S.A/S.N.A Remark
T0003 BN96-09665A ASSY COVER P-FRONT;LB540 52,PC+ABS,V0,BK 1 S.A
M0013 BN96-09722A ASSY COVER P-REAR;LB540 52,UO,HIPS,V0,BK 1 S.A
M0215 BN07-00678A LCD-PANEL;LTF520HB05 1 S.A
M0215 BN81-02342A A/S-T CON LTF520HB05;LTF520HB05 1 S.N.A
M0215 BN81-02343A A/S-BB-L LTF520HB05;LTF520HB05 1 S.N.A
M0146 BN61-03056A BRACKET-PANEL TOP;TULIP52,SECC,T1.2 4 S.N.A
M0014 BN94-02510C ASSY PCB MAIN;LN52B540P8FXZA 1 S.A
M0174 BN44-00267B IP BOARD;I52F1_9HS,I52F1_9HS,0.1mA,11mA, 1 S.A
M0254 BN61-05104B HOLDER-SIDE AV;UO,HIPS,V0,BK500,1HDMI 1 S.N.A
T0175 BN96-09463D ASSY SPEAKER P;8ohm,4pin,10W,R:250/ L:70 1 S.A
M0115 BN61-04788A BRACKET-STAND LINK;46, B610,SECC,T1.6 1 S.N.A
T0101 BN61-04817A BRACKET-WALL;46, B610,SECC,T1.6 4 S.N.A
M0027 BN96-09932A ASSY STAND P-BASE;LB540 52,TEMPERED GLAS 1 S.A

5-17
5. Exploded View & Part List
5-9. LN32B550K1F Parts List
Level Location No. Code No. Description & Specication Q’ty SA/SNA Remark
LN32B550K1FXZA LN32B550K1F,N64A/32BK1-G5K,32,LCD-TV,UNI
0.1 M0001 BN90-01957A ASSY COVER FRONT;LB550 32 1 S.N.A
..2 T0003 BN96-09666A ASSY COVER P-FRONT;LB550 32,UO,PC(CLR)+P 1 S.A
...3 M0279 AA63-01638A FELT;50P9,FELT,0.5,15,40 2 S.N.A
...3 T0069 BN60-00027G SPACER-FELT;L650-40,FELT,890,0.5,20 1 S.N.A
...3 T0069 BN60-00027P SPACER-FELT;L650 40,FELT,502,0.5,20 1 S.N.A
...3 BN61-04661A BRACKET-STOPPER;L650,SK-5,T0.4,Plating,H 6 S.N.A
...3 BN61-04692A BOSS-PRIMER;#94,clear,35cps 0.001 S.N.A
...3 CCM1 BN63-02183H COVER-SHEET;Rhcm,PE Vinyl,T0.05,1300mm,2 1 S.N.A
...3 CCM1 BN63-05199B COVER-SHEET;AMBER,PE,T0.08,W65mm,200M,CL 1 S.N.A
...3 CCM1 BN63-05199F COVER-SHEET;AMBER,PE,T0.08,W95mm,200M,CL 1 S.N.A
...3 M0112 BN63-05455A COVER-FRONT;32,LB550,UO,PC(CLR)+PC(ROSE 1 S.N.A
...3 M0146 BN96-07270B ASSY BOARD P-POWER & IR;LN22A450C1D,CT50 1 S.A
...3 BN96-09676A ASSY HOLDER P-BOSS BOT;LB550 32,HIPS,V0, 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 0.62 S.N.A
....4 BN61-05106A HOLDER-BOSS BOTTOM;32,LB550,HIPS,V0,BK50 1 S.N.A
...3 BN96-09681A ASSY HOLDER P-SIDE,R;LB550 32,HIPS,V0,BK 1 S.N.A
....4 BN61-04692A BOSS-PRIMER;#94,clear,35cps 0.001 S.N.A
....4 BN61-04731A BOSS-TAPE;AMBER,ACRYL,T1.1,W8.0mm,WHITE, 0.07 S.N.A
....4 BN61-05113A HOLDER-BOSS SIDE;32,LB550,PC+ABS,V0,BK50 1 S.N.A
...3 BN96-09681B ASSY HOLDER P-SIDE L;LB550 32,HIPS,V0,BK 1 S.N.A
....4 BN61-04692A BOSS-PRIMER;#94,clear,35cps 0.001 S.N.A
....4 BN61-04731A BOSS-TAPE;AMBER,ACRYL,T1.1,W8.0mm,WHITE, 0.07 S.N.A
....4 BN61-05113B HOLDER-BOSS SIDE;32,LB550,PC+ABS,BK500,V 1 S.N.A
..2 T0175 BN96-09463B ASSY SPEAKER P;8ohm,4pin,10W,R:200/ L:50 1 S.A
0.1 M0002 BN90-01973A ASSY COVER REAR;LB550 32 1 S.N.A
..2 T0081 6002-001294 SCREW-TAPPING;BH,+,,M4,L16,ZPC(BLK) 1 S.N.A
..2 T0081 6002-001294 SCREW-TAPPING;BH,+,,M4,L16,ZPC(BLK) 9 S.N.A
..2 T0081 6002-001294 SCREW-TAPPING;BH,+,,M4,L16,ZPC(BLK) 1 S.N.A
..2 M0013 BN96-09705A ASSY COVER P-REAR;LB550 32,UO,HIPS,V0,BK 1 S.A
...3 T0101 BN61-04816A BRACKET-WALL;40, B610,SECC,T1.2 4 S.N.A
...3 M0006 BN63-05460A COVER-REAR;32,LB550,HIPS,V0,BK500 1 S.N.A
...3 T0071 BN64-01026C INLAY-TERMINAL;LB610,UO,PS SHEET,T0.5,BL 1 S.N.A
...3 T0064 BN65-00002A CLAMPER CORE;BORDEAUX,LDPE,-,-,BLK,- 1 S.N.A
0.1 M0216 BN90-02001A ASSY STAND;LB550 32 1 S.N.A
..2 M0027 BN96-09648A ASSY STAND P-BASE;LB550 32,TEMPERED GLAS 1 S.A
...3 T0081 6002-001294 SCREW-TAPPING;BH,+,,M4,L16,ZPC(BLK) 4 S.N.A
...3 BN61-04428B BOSS-TAPE;ACRYL,T0.4,W20.0mm,WHITE 0.32 S.N.A
...3 BN61-04692A BOSS-PRIMER;#94,clear,35cps 0.002 S.N.A
...3 T0920 BN61-05116A GUIDE-STAND;32,LB550,PC+GF(20%) V0,BLK 1 S.N.A
...3 BN61-05174A BRACKET-STAND BASE;32INCH,SECC,T2.0 1 S.N.A
...3 BN61-05175A BRACKET-HINGE SWIVEL;32INCH,SECC,T2.0 1 S.N.A
...3 BN61-05180A HOLDER-SWIVEL RING TOP;32inch,ACETAL,TOP 1 S.N.A
...3 BN61-05181A HOLDER-SWIVEL RING BOTTOM;32inch,ACETAL, 1 S.N.A