Samsung LA22B480Q1 User manual

LCD-TV
SERVICEManual
TFT-LCD TV Contents
LA22B480Q1/LA26B480Q1/LA32B480Q1
Refer to the service manual in the GSPN (see the rear cover) for the more information.
Chassis : G4Q22IID
G4Q26IID
G4Q32IID
Model : LA22B480Q1
LA26B480Q1
LA32B480Q1
1. Precautions
2. Product specications
3. Disassembly and Reassembly
4. Troubleshooting
5. Exploded View & Part List
6. Wiring Diagram
www.freeservicemanuals.info
12/9/2016
Published in Heiloo, Holland

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. Specication Comparison to Old Models........................................................................ 2-6
2-3. Accessories .................................................................................................................... 2-7
3. Disassembly and Reassembly ............................................................................... 3-1
3-1. Disassembly and Reassembly (LA22B480Q1) .............................................................. 3-1
3-2. Disassembly and Reassembly (LA26B480Q1, LA32B480Q1)....................................... 3-6
4. Troubleshooting ...................................................................................................... 4-1
4-1. Troubleshooting .............................................................................................................. 4-1
4-2. Alignments and Adjustments ........................................................................................ 4-13
4-3. Factory Mode Adjustments ........................................................................................... 4-14
4-4. White Balance - Calibration .......................................................................................... 4-24
4-5. Servicing Information.................................................................................................... 4-26
5. Exploded View & Part List ...................................................................................... 5-1
5-1. LA22B480Q1 Exploded View ......................................................................................... 5-1
5-2. LA26B480Q1 Exploded View ......................................................................................... 5-3
5-3. LA32B480Q1 Exploded View ......................................................................................... 5-5
5-4. LA22B480Q1 Parts List .................................................................................................. 5-7
5-5. LA26B480Q1 Parts List ................................................................................................ 5-27
5-6. LA32B480Q1 Parts List ................................................................................................ 5-48
6. Wiring Diagram........................................................................................................ 6-1
6-1. Wiring Diagram............................................................................................................... 6-1
6-2. Wiring Picture ................................................................................................................. 6-5
6-3. Connector Functions ...................................................................................................... 6-6
6-4. Cables ............................................................................................................................ 6-7
www.freeservicemanuals.info
12/9/2016
Published in Heiloo, Holland

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: BN82-00640A-00
www.freeservicemanuals.info
12/9/2016
Published in Heiloo, Holland

3-1
3. Disassembly and Reassembly
3. Disassembly and Reassembly
This section of the service manual describes the disassembly and reassembly procedures for the LA32B450C1 LCD TV.
WARNING: This LCD TV contains electrostatically sensitive devices. Use caution when handling these components.
3-1. Disassembly and Reassembly (LA22B480Q1)
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. Remove the screws. Press and lift up the
rear cover because of the clip on the top.
x 5
www.freeservicemanuals.info
12/9/2016
Published in Heiloo, Holland

3-2
3. Disassembly and Reassembly
Description Picture Description Screws
2. Remove the screws from the bottom stand.
Lift up the stand and support
x 5
www.freeservicemanuals.info
12/9/2016
Published in Heiloo, Holland

3-3
3. Disassembly and Reassembly
Description Picture Description Screws
3. Remove the screws from the Tweeters.
Lift up the Speakers.
x 5
x 2
www.freeservicemanuals.info
12/9/2016
Published in Heiloo, Holland

3-4
3. Disassembly and Reassembly
Description Picture Description Screws
4. Disonnect cable from the boards.
5. Remove the screws of the boards.
x 10
x 1
www.freeservicemanuals.info
12/9/2016
Published in Heiloo, Holland

3-5
3. Disassembly and Reassembly
Description Picture Description Screws
6. Remove the screws of the BRKT.
Lift up the BRKT and the LCD panel.
x 5
x 1
Reassembly procedures are in the reverse order of disassembly procedures.※
www.freeservicemanuals.info
12/9/2016
Published in Heiloo, Holland

3-6
3. Disassembly and Reassembly
3-2. Disassembly and Reassembly (LA26B480Q1, LA32B480Q1)
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 the screws from the Stand.
Remove stand.
x 6
x 6
www.freeservicemanuals.info
12/9/2016
Published in Heiloo, Holland

3-7
3. Disassembly and Reassembly
Description Picture Description Screws
2. Lift up rear cover and remove the stand.
3. Remove Screw from the stand BRKT, top
BRKT and speakers.
www.freeservicemanuals.info
12/9/2016
Published in Heiloo, Holland

3-8
3. Disassembly and Reassembly
Description Picture Description Screws
4. Lift up the stand BRKT, top BRKT and
speakers.
5. Disonnect cable from the boards.
www.freeservicemanuals.info
12/9/2016
Published in Heiloo, Holland

3-9
3. Disassembly and Reassembly
Description Picture Description Screws
6. Remove screws and Lift up the LCD panel.
Reassembly procedures are in the reverse order of disassembly procedures. ※
www.freeservicemanuals.info
12/9/2016
Published in Heiloo, Holland

5-1
5. Exploded View & Part List
5. Exploded View & Part List
5-1. LA22B480Q1 Exploded View
T0003
M0215
M0027
M0013
M0146
M0146
M0174
M0014
www.freeservicemanuals.info
12/9/2016
Published in Heiloo, Holland

5-2
5. Exploded View & Part List
5-1-1. LA22B480Q1 Parts List
Location No. Code No. Description & Specication Q’ty S.A/S.N.A Remark
T0003 BN96-10246B ASSY COVER P-FRONT;LB480 22,XL,ABS+PMMA, 1 S.A
M0215 BN07-00620A LCD-PANEL;V216B1-L01 1 S.A
M0174 BN44-00283A IP BOARD;IP-58185T,India21.6”w,1.4~2.8mA 1 S.A
M0014 BN94-02612A ASSY PCB MAIN;LA22B480Q1*,LB4Q(N66C) 1 S.A
M0146 BN61-03425A BRACKET-PANEL SIDE;JASMINE 22,SECC,T1.2 2 S.N.A
M0013 BN96-10247B ASSY COVER P-REAR;LB480 22,XL,HIPS,HB,BK 1 S.A
M0027 BN96-10248A ASSY STAND P-BASE;LB480 22,ABS+PMMA,HB,B 1 S.A
www.freeservicemanuals.info
12/9/2016
Published in Heiloo, Holland

5-3
5. Exploded View & Part List
5-2. LA26B480Q1 Exploded View
T0003
M0215
M0146
M0146
M0146
M0254
M0115
T0175
T0175
M0174
T0764
M0014
M0027
M0013
www.freeservicemanuals.info
12/9/2016
Published in Heiloo, Holland

5-4
5. Exploded View & Part List
5-2-1. LA26B480Q1 Parts List
Location No. Code No. Description & Specication Q’ty S.A/S.N.A Remark
T0003 BN96-11223A ASSY COVER P-FRONT;LB480 32,XL,ABS+PMMA, 1 S.A
M0215 BN07-00639A LCD-PANEL;T315XW02 VV 1 S.A
T0175 BN96-09786B ASSY SPEAKER P;8E,3001-001302, 01Nos,BN3 2 S.A
M0174 BN44-00259C IP BOARD;PSIV840C01AI,HI26HD_9SS,4.2mA,1 1 S.A
M0254 BN61-05487A HOLDER-SIDE AV;LB480 26” 32”,HIPS,BK500 1 S.N.A
M0014 BN94-02613A ASSY PCB MAIN;LA26B480Q1*,LB4Q(N66B) 1 S.A
M0115 BN61-05292A BRACKET-STAND LINK;26LB480,SECC,T1.6 1 S.N.A
T0764 BN44-00298A SMPS-SUB POWER;SI_9DY,SI_9DY,AC/DC,9W,AC 1 S.A
M0146 BN61-03056A BRACKET-PANEL TOP;TULIP52,SECC,T1.2 2 S.N.A
M0146 BN61-05177A BRACKET-PANEL SIDE;26inch,SECC,T1.2 2 S.N.A
M0013 BN96-11218A ASSY COVER P-REAR;LB480 26,HIPS,HB,BK500 1 S.A
M0027 BN96-11229A ASSY STAND P-BASE;LB480 26,ABS+PMMA,HB,B 1 S.A
www.freeservicemanuals.info
12/9/2016
Published in Heiloo, Holland

5-5
5. Exploded View & Part List
5-3. LA32B480Q1 Exploded View
T0003
T0175
T0175
M0146
M0146
T0764
M0174
M0013
M0215
M0146
M0115 M0014
M0027
M0254
www.freeservicemanuals.info
12/9/2016
Published in Heiloo, Holland

5-6
5. Exploded View & Part List
5-3-1. LA32B480Q1 Parts List
Location No. Code No. Description & Specication Q’ty S.A/S.N.A Remark
T0003 BN96-11223A ASSY COVER P-FRONT;LB480 32,XL,ABS+PMMA, 1 S.A
M0215 BN07-00639A LCD-PANEL;T315XW02 VV 1 S.A
T0175 BN96-09786B ASSY SPEAKER P;8E,3001-001302, 01Nos,BN3 2 S.A
M0174 BN44-00261C IP BOARD;PSIV161C01AI,HI32F1_9SS,0.12mA, 1 S.A
M0254 BN61-05487A HOLDER-SIDE AV;LB480 26” 32”,HIPS,BK500 1 S.N.A
M0014 BN94-02613B ASSY PCB MAIN;LA32B480Q1LXL 1 S.A
M0115 BN61-05295A BRACKET-STAND LINK;32LB480,SECC,T1.6 1 S.N.A
T0764 BN44-00298A SMPS-SUB POWER;SI_9DY,SI_9DY,AC/DC,9W,AC 1 S.A
M0146 BN61-04818A BRACKET-PANEL TOP;B650-32,SECC,T1.2 4 S.N.A
M0013 BN96-11217A ASSY COVER P-REAR;LB480 32”,HIPS,HB,BK50 1 S.A
M0027 BN96-09131A ASSY STAND P-BASE;LB530 32,ABS+PMMA,HB,B 1 S.A
www.freeservicemanuals.info
12/9/2016
Published in Heiloo, Holland

5-7
5. Exploded View & Part List
5-4. LA22B480Q1 Parts List
Level Location No. Code No. Description & Specication Q’ty SA/SNA Remark
LA22B480Q1LXL LA22B480Q1,N66C/22BQ1-G4Q,22,LCD-TV,INDI
0.1 M0001 BN90-02124B ASSY COVER FRONT;LB480 22 1 S.N.A
..2 T0175 BN96-09785B ASSY SPEAKER P;8E,3001-002113, 02Nos,BN3 1 S.A
..2 T0175 BN96-09786B ASSY SPEAKER P;8E,3001-001302, 01Nos,BN3 2 S.A
..2 T0003 BN96-10246B ASSY COVER P-FRONT;LB480 22,XL,ABS+PMMA, 1 S.A
...3 T0081 6002-001294 SCREW-TAPPING;BH,+,,M4,L16,ZPC(BLK) 2 S.N.A
...3 C/F+H/B 6003-000275 SCREW-TAPTYPE;BH,+,B,M3,L10,ZPC(BLK),SWR 2 S.N.A
...3 T0069 AA60-00091J SPACER-FELT;FELT,330X10,BLK,T0.5 0.6 S.N.A
...3 BN61-04661A BRACKET-STOPPER;L650,SK-5,T0.4,Plating,H 2 S.N.A
...3 BN61-04692A BOSS-PRIMER;#94,clear,35cps 0.001 S.N.A
...3 BN61-04731A BOSS-TAPE;AMBER,ACRYL,T1.1,W8.0mm,WHITE 0.17 S.N.A
...3 T0920 BN61-04779A GUIDE-STAND;22,LB480,ABS,HB 1 S.N.A
....4 BN61-02932F BRACKET-STOPPER NUT;LB480 22,SAE 12L14,L 3 S.N.A
...3 BN61-05264A HOLDER-BOSS BOTTOM;22,LB480,HIPS,WH12,HB 1 S.N.A
...3 CCM1 BN63-02183D COVER-SHEET;Rhcm,PE Vinyl,T0.05,680mm,20 0.6 S.N.A
...3 M0112 BN63-05238B COVER-FRONT;LB480 22,ABS+PMMA,HB,TRD03,H 1 S.N.A
...3 M0175 BN96-10280B ASSY BOARD P-TOUCH FUNCTION&IR;LA22A480Q 1 S.A
0.1 M0002 BN90-02125B ASSY COVER REAR;LB480 22 1 S.N.A
..2 T0081 6002-001294 SCREW-TAPPING;BH,+,,M4,L16,ZPC(BLK) 3 S.N.A
..2 T0081 6002-001294 SCREW-TAPPING;BH,+,,M4,L16,ZPC(BLK) 2 S.N.A
..2 M0013 BN96-10247B ASSY COVER P-REAR;LB480 22,XL,HIPS,HB,BK 1 S.A
...3 T0069 AA60-00091J SPACER-FELT;FELT,330X10,BLK,T0.5 0.5 S.N.A
...3 M0006 BN63-05467B COVER-REAR;LB480 22,XL,HIPS,HB,BK500 1 S.N.A
...3 T0071 BN64-01020F INLAY-TERMINAL;LB480,22,SO,PS SHEET,T0.5 1 S.N.A
...3 T0064 BN65-00002A CLAMPER CORE;BORDEAUX,LDPE,BLK 1 S.N.A
0.1 M0216 BN90-02126A ASSY STAND;LB480 22 1 S.N.A
..2 M0027 BN96-10248A ASSY STAND P-BASE;LB480 22,ABS+PMMA,HB,B 1 S.A
...3 C/S+B/S 6003-001001 SCREW-TAPTYPE;FH,+,B,M3,L8,ZPC(BLK),SWRC 4 S.N.A
...3 BN61-04773A BRACKET-STAND BOTTOM;22,LB480,SECC,T1.0 1 S.N.A
...3 T0066 BN63-05470A COVER-STAND,BASE;22,LB480,PMMA+ABS,HB,BK 1 S.N.A
...3 T0132 BN73-00077A RUBBER FOOT;MATISSE,BUMPON,##13.5,T2.0,6 4 S.N.A
...3 CCM1 BN63-02183D COVER-SHEET;Rhcm,PE Vinyl,T0.05,680mm,20 0.25 S.N.A
0.1 M0019 BN91-03433B ASSY LCD;LN22B650T6FXZA 1 S.N.A
..2 M0215 BN07-00620A LCD-PANEL;V216B1-L01 1 S.A
0.1 M0017 BN91-03582A ASSY CHASSIS;LA22B480Q1*,LB4Q(N66C) 1 S.N.A
..2 M0014 BN94-02612A ASSY PCB MAIN;LA22B480Q1*,LB4Q(N66C) 1 S.N.A
...3 T0245 0202-001608 SOLDER-WIRE FLUX;LFC7-107,D0.8,99.3Sn/0. 0.25 S.N.A
...3 JA3003 3701-001480 CONNECTOR-DSUB;15P,3R,FEMAIL,STAMPED PIN 1 S.A
...3 CN330 3711-004379 HEADER-BOARD TO CABLE;BOX,4P,1R,2mm,STRA 1 S.A
...3 CN330 3711-004531 HEADER-BOARD TO CABLE;BOX,10P,1R,2mm,ANG 1 S.A
...3 CN330 3711-004712 HEADER-BOARD TO CABLE;BOX,9P,1R,2mm,STRA 1 S.N.A
...3 CN330 3711-006715 HEADER-BOARD TO CABLE;BOX,4P,1R,2.5mm,AN 1 S.N.A
...3 JA330 3722-001061 JACK-PHONE;1P,3.6PI,AG,BLK,N 1 S.A
...3 JA330 3722-001061 JACK-PHONE;1P,3.6PI,AG,BLK,N 1 S.A
www.freeservicemanuals.info
12/9/2016
Published in Heiloo, Holland

5-8
5. Exploded View & Part List
Level Location No. Code No. Description & Specication Q’ty SA/SNA Remark
...3 JA330 3722-001061 JACK-PHONE;1P,3.6PI,AG,BLK,N 1 S.A
...3 JA333 3722-002143 JACK-PIN;5P,NI,GRN/BLU/RED/WHT/RED,STRAI 1 S.A
...3 JA333 3722-002143 JACK-PIN;5P,NI,GRN/BLU/RED/WHT/RED,STRAI 1 S.A
...3 JA7001 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 JA333 3722-002699 JACK-PIN;3P,Ni,YEL/WHT/RED,STRAIGHT 1 S.A
...3 CIS3 BN40-00142B TUNER;TCPS3001PD11S(H),TCPS3001PD11S(H), 1 S.A
...3 CIS3 BN40-00148A TUNER;TAF-8F05/C8B,TAF-8F05/C8B,FM, RDS, 1 S.A
...3 T0066 BN62-00042A HEAT SINK-ES;30*30*5,Ceramic,T1.5,TAPE 1 S.A
...3 HDCP 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
...3 T0174 BN97-03132A ASSY SMD;LA22B480Q1*,LB4Q(N66C) 1 S.N.A
....4 SUB05 0202-001477 SOLDER-CREAM;LST309-M,D20~45um,96.5Sn/3A 2.235 S.N.A
....4 D2006 0401-001049 DIODE-SWITCHING;LS4148,75V,150mA,SOD-80, 1 S.A
....4 D2009 0401-001049 DIODE-SWITCHING;LS4148,75V,150mA,SOD-80, 1 S.A
....4 D2012 0401-001049 DIODE-SWITCHING;LS4148,75V,150mA,SOD-80, 1 S.A
....4 D2013 0401-001049 DIODE-SWITCHING;LS4148,75V,150mA,SOD-80, 1 S.A
....4 D2014 0401-001049 DIODE-SWITCHING;LS4148,75V,150mA,SOD-80, 1 S.A
....4 D1002 0401-001056 DIODE-SWITCHING;MMBD4148SE,100V,200mA,SO 1 S.A
....4 D3007 0401-001056 DIODE-SWITCHING;MMBD4148SE,100V,200mA,SO 1 S.A
....4 D3009 0401-001056 DIODE-SWITCHING;MMBD4148SE,100V,200mA,SO 1 S.A
....4 D3017 0401-001056 DIODE-SWITCHING;MMBD4148SE,100V,200mA,SO 1 S.A
....4 D3019 0401-001056 DIODE-SWITCHING;MMBD4148SE,100V,200mA,SO 1 S.A
....4 D4002 0401-001056 DIODE-SWITCHING;MMBD4148SE,100V,200mA,SO 1 S.A
....4 D4005 0401-001056 DIODE-SWITCHING;MMBD4148SE,100V,200mA,SO 1 S.A
....4 D4009 0401-001056 DIODE-SWITCHING;MMBD4148SE,100V,200mA,SO 1 S.A
....4 D4010 0401-001056 DIODE-SWITCHING;MMBD4148SE,100V,200mA,SO 1 S.A
....4 D4011 0401-001056 DIODE-SWITCHING;MMBD4148SE,100V,200mA,SO 1 S.A
....4 D4012 0401-001056 DIODE-SWITCHING;MMBD4148SE,100V,200mA,SO 1 S.A
....4 D4013 0401-001056 DIODE-SWITCHING;MMBD4148SE,100V,200mA,SO 1 S.A
....4 D4014 0401-001056 DIODE-SWITCHING;MMBD4148SE,100V,200mA,SO 1 S.A
....4 D5001 0401-001056 DIODE-SWITCHING;MMBD4148SE,100V,200mA,SO 1 S.A
....4 D5002 0401-001056 DIODE-SWITCHING;MMBD4148SE,100V,200mA,SO 1 S.A
....4 D5003 0401-001056 DIODE-SWITCHING;MMBD4148SE,100V,200mA,SO 1 S.A
....4 D5005 0401-001056 DIODE-SWITCHING;MMBD4148SE,100V,200mA,SO 1 S.A
....4 D5007 0401-001056 DIODE-SWITCHING;MMBD4148SE,100V,200mA,SO 1 S.A
....4 D5010 0401-001056 DIODE-SWITCHING;MMBD4148SE,100V,200mA,SO 1 S.A
....4 D5012 0401-001056 DIODE-SWITCHING;MMBD4148SE,100V,200mA,SO 1 S.A
....4 D5014 0401-001056 DIODE-SWITCHING;MMBD4148SE,100V,200mA,SO 1 S.A
....4 D5016 0401-001056 DIODE-SWITCHING;MMBD4148SE,100V,200mA,SO 1 S.A
....4 D5017 0401-001056 DIODE-SWITCHING;MMBD4148SE,100V,200mA,SO 1 S.A
....4 D2002 0401-001099 DIODE-SWITCHING;1N4148WS,75V,150mA,SOD-3 1 S.N.A
....4 D5004 0401-001099 DIODE-SWITCHING;1N4148WS,75V,150mA,SOD-3 1 S.N.A
....4 D5006 0401-001099 DIODE-SWITCHING;1N4148WS,75V,150mA,SOD-3 1 S.N.A
....4 D5008 0401-001099 DIODE-SWITCHING;1N4148WS,75V,150mA,SOD-3 1 S.N.A
....4 D5009 0401-001099 DIODE-SWITCHING;1N4148WS,75V,150mA,SOD-3 1 S.N.A
....4 D5011 0401-001099 DIODE-SWITCHING;1N4148WS,75V,150mA,SOD-3 1 S.N.A
....4 D5013 0401-001099 DIODE-SWITCHING;1N4148WS,75V,150mA,SOD-3 1 S.N.A
....4 D5018 0401-001099 DIODE-SWITCHING;1N4148WS,75V,150mA,SOD-3 1 S.N.A
....4 D1003 0402-001098 DIODE-RECTIFIER;SK34,40V,3A,SMC,TP 1 S.N.A
....4 D2004 0403-000771 DIODE-ZENER;VLZ6V2B,5.96-6.27V,500mW,SOD 1 S.A
www.freeservicemanuals.info
12/9/2016
Published in Heiloo, Holland