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TFT-LCD TV
Chassis GBP23SEN
GBP26SEN
GBP32SEN
GBP37SEN
GBP40SEN
Model LE23R87BD
LE26R87BD
LE32R86BD
LE32R81BX
LE37R87BD
LE37R88BD
LE40R87BD
LE40R88BD
SERVICE Manual
TFT-LCD TV Fashion Feature
- Luxurious Slim Design
- Supreme Picture Quality
- Supreme Sound Quality
- Supreme Convenience Quality
- Convenience for Users
- iDTV
Copyright Trademarks
2007 by Samsung Electronics Co., Ltd. Samsung is the registered trademark of Samsung
Electronics Co., Ltd.
All rights reserved.
LE23R87BD/LE26R88BD/LE32R88BD/
This manual may not, in whole or in part, be copied, LE37R86BD/LE40R88BD Service Manual and
photocopied, reproduced, translated, or converted to any Macmaster Cable Adapter are trademarks of Samsung
electronic or machine readable form without prior Electronics Co., Ltd.
written permission of Samsung Electronics Co., Ltd.
Macintosh and Power Macintosh are trademarks of
LE23R87BD/LE26R88BD/LE32R88BD/
Apple Computer, Inc.
LE37R86BD/LE40R88BD Service Manual
All other trademarks are the property of their respective
First edition March 2007.
owners.
Printed in Korea.
ii
Contents
1. Precautions .........................................................................................................................................................1-1
1
1-1 Safety Precautions ....................................................................................................................................... 1-1
1-2 Servicing Precautions .................................................................................................................................... 1-2
1-3 Static Electricity Precautions ........................................................................................................................... 1-2
1-4 Installation Precautions.................................................................................................................................... 1-3
2. Product specifications ..........................................................................................................................................2-1
2
2-1 Fashion Feature ............................................................................................................................................. 2-1
2-2 LE23R86BD Specifications .............................................................................................................................. 2-2
2-3 LE26R86BD Specifications .............................................................................................................................. 2-3
2-4 LE32R86BD Specifications .............................................................................................................................. 2-4
2-5 LE37R86BD Specifications .............................................................................................................................. 2-5
2-6 LE40R86BD Specifications .............................................................................................................................. 2-6
2-7 Spec Comparison .......................................................................................................................................... 2-7
2-8 Option Specification ....................................................................................................................................... 2-8
3. Alignments and Adjustments .................................................................................................................................3-1
3
3-1 Service Instruction ....................................................................................................................................... 3-1
3-2 How to Access Service Mode ........................................................................................................................... 3-2
3-3 Factory Data ................................................................................................................................................ 3-3
3-4 Service Adjustment ....................................................................................................................................... 3-11
3-5 Software Upgrade ....................................................................................................................................... 3-14
4. Troubleshooting ................................................................................................................................................4-1
4
4-1 First Checklist for Troubleshooting .....................................................................................................................4-1
4-2 Checkpoints by Error Mode .............................................................................................................................. 4-2
5. Exploded View and Parts List .................................................................................................................................5-1
5
5-1 LE23R87BD Exploded View ..............................................................................................................................5-1
5-2 LE23R87BD Parts list .................................................................................................................................... 5-2
5-3 LE26R88BD Exploded View ........................................................................................................................... 5-3
5-4 LE26R88BD Parts list .................................................................................................................................... 5-4
5-5 LE32R88BD Exploded View ........................................................................................................................... 5-5
5-6 LE32R88BD Parts list .................................................................................................................................... 5-6
5-7 LE37R86BD Exploded View ........................................................................................................................... 5-7
5-8 LE37R86BD Parts list .................................................................................................................................... 5-8
5-9 LE40R88BD Exploded View ........................................................................................................................... 5-7
5-10 LE40R88BD Parts list .................................................................................................................................... 5-8
Contents
6. Electrical Parts List .............................................................................................................................................6-1
6
6-1 LE23R87BDX Parts List ................................................................................................................................. 6-1
7. Block Diagram ...................................................................................................................................................7-1
7
8. Wiring Diagram ...................................................................................................................................................8-1
8
8-1Wiring Diagram................................................................................................................................................8-1
8-2 Main Board Layout ....................................................................................................................................... 8-2
8-3 PIN characteristic .......................................................................................................................................... 8-3
8-4 Connector Location and PCB outline figure ......................................................................................................... 8-6
8-5 Output Connector .......................................................................................................................................... 8-7
9. Schematic Diagrams .............................................................................................................................................9-1
9
10. Operating Instructions and Installation.....................................................................................................................10-1
1
10-1 Front ...................................................................................................................................................... 10-1
10-2 Viewing the Connection Panel ..................................................................................................................... 10-2
10-3 Remote control .......................................................................................................................................... 10-5
10-4 Installation the Stand ................................................................................................................................. 10-6
10-5 Installing the Wall Mount Kit ........................................................................................................................ 10-6
11. Disassembly and Reassembly ..............................................................................................................................11-1
1
11-1 Disassembly ............................................................................................................................................. 11-1
11-2 Reassembly ............................................................................................................................................. 11-5
12. PCB Diagram ...................................................................................................................................................12-1
1
12-1 Main PCB Diagram (Without Card Slot) ......................................................................................................... 12-1
12-2 Main PCB Diagram (With Card Slot) ...............................................................................................................12-2
13. Circuit Descriptions .............................................................................................................................................13-1
1
13-1 Main Signal Description .............................................................................................................................. 13-1
13-2 DTV Signal Description .............................................................................................................................. 13-2
13-3 RF/DTV Tuner (DNOS403MH261B(S)) SPEC. ................................................................................................ 13-3
13-4 DTV MAIN ChipSet .................................................................................................................................... 13-9
14. Reference Infomation ....................................................................................................................................... 14-1
14-1 Technical Terms ....................................................................................................................................... 14-1
14-2 Pin Assignments ....................................................................................................................................... 14-4
14-3 Timing Chart ............................................................................................................................................. 14-7
14-4 Panel Description .................................................................................................................................... 14-11
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 : BN82-00183B-00
and/or domestic law. URL : http://itself.sec.samsung.co.kr/
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 LE23R87BDX Parts List
Level Loc. No. Code No. Description & Specification Q'ty SA/SNA
0 LE23R87BDX/XEC LE23R87BD,N30A/23R81-GBP,23,LCD-TV,SPAIN 0
0.1 M0216 BN90-01150A ASSY STAND;23,26R81,NORMAL,-,-,-,- 1 S.N.A
..2 T0524 6902-000561 BAG PE;HDPE+NITRON(DOUBLE),T0.015+T0.5,W 1 S.N.A
..2 M0013 BN96-04663A ASSY STAND P-BASE;23,26R81,NORMAL,-,ABS+ 1 S.A
...3 T0081 6002-001294 SCREW-TAPPING;BH,+,,M4,L16,ZPC(BLK) 4 S.A
...3 M0081 6003-001239 SCREW-TAPTITE;FH,+,-,B,M4,L10,ZPC(WHT),S 4 S.A
...3 BN61-02954A BRACKET-STAND BOTTOM;23,26 BORDEAUX PLUS 1 S.N.A
...3 T0920 BN61-02955A GUIDE-STAND;23,26R81,ABS,-,-,-,BK500,V0 1 S.N.A
...3 CCM1 BN63-02183D COVER-SHEET;Rhcm,PE Vinyl,T0.05,680mm,20 0.4 S.N.A
...3 T0004 BN63-03122A COVER-STAND BASE;23,26R81,ABS+PMMA,-,-,- 1 S.N.A
...3 T0132 BN73-00052A RUBBER FOOT;ARES 17,SILICON,DIA 17 * T1. 4 S.N.A
0.1 M0002 BN90-01155B ASSY COVER REAR;23R81,EO(IDTV),-,ABS+PMM 1 S.N.A
..2 T0081 6002-001294 SCREW-TAPPING;BH,+,,M4,L16,ZPC(BLK) 2 S.A
..2 T0081 6002-001294 SCREW-TAPPING;BH,+,,M4,L16,ZPC(BLK) 11 S.A
..2 M0013 BN96-04673A ASSY COVER P-REAR;23R81,EO(IDTV),-,ABS+P 1 S.A
...3 BN61-02960A HOLDER-WALL;26R81,ABS,V0,-,-,-,BK500,- 4 S.N.A
...3 CCM1 BN63-02183D COVER-SHEET;Rhcm,PE Vinyl,T0.05,680mm,20 0.5 S.N.A
...3 M0006 BN63-03204A COVER-REAR;23R81,EO(IDTV),ABS+PMMA,-,-,- 1 S.N.A
...3 T0071 BN64-00555B INLAY-TERMINAL;07,COMMON,EO(IDTV),PS SHE 1 S.N.A
...3 T0064 BN65-00002A CLAMPER CORE;BORDEAUX,PP,V0,BLK 1 S.N.A
...3 M0081 6003-001188 SCREW-TAPTITE;BH,+,-,B,M4,L10,ZPC(WHT),S 4 S.N.A
0.1 M0001 BN90-01269A ASSY COVER FRONT;23R87,EO(IDTV),ABS+PMMA 1 S.N.A
..2 T0175 BN96-04767A ASSY SPEAKER P;16ohm,4pin,5W,Bordeaux Pl 1 S.A
..2 T0003 BN96-05172A ASSY COVER P-FRONT;23R87,EO(IDTV),ABS+PM 1 S.A
...3 M0081 6003-001188 SCREW-TAPTITE;BH,+,-,B,M4,L10,ZPC(WHT),S 2 S.N.A
...3 M0081 6003-001188 SCREW-TAPTITE;BH,+,-,B,M4,L10,ZPC(WHT),S 2 S.N.A
...3 T0060 BN61-01655A SPRING ETC;STS-304 SUS,D8,L12,T0.5 1 S.N.A
...3 CCM1 BN63-02183D COVER-SHEET;Rhcm,PE Vinyl,T0.05,680mm,20 0.94 S.N.A
...3 T0056 BN63-03114B COVER-DECORATION;23R82,ABS,-,-,-,HB,-,NT 1 S.N.A
...3 M0112 BN63-03311A COVER-FRONT;23R87,EO(IDTV),ABS+PMMA,-,-, 1 S.N.A
...3 T0059 BN64-00366A INDICATOR LED;ROME-I,PC,CLEAR,ALL MODEL 1 S.N.A
...3 T0023 BN64-00589A KNOB POWER;32S81,PC,-,-,-,-,VIOLET,-,- 1 S.N.A
...3 T0054 BN64-00590A KNOB-DECORATION;JASMINE 32,ABS,-,-,-,HB, 1 S.N.A
...3 BN96-05175A ASSY HOLDER P-BOSS;23,26R82,HIPS,HB,BK50 1 S.N.A
....4 M0960 BN61-03022A HOLDER-BOSS;23,26R82,HIPS,HB,-,-,-,BK500 1 S.N.A
....4 BN61-03261A BOSS-TAPE;Tulip,ACRYL,T1.1,W12mm,GRAY,TA 0.8 S.N.A
...3 M0146 BN96-05257B ASSY BOARD P-POWER & IR;LE26R87BDX 23,26 1 S.A
...3 T0069 AA60-00172L SPACER-FELT;23R8,FELT,300,T0.8,10 2 S.N.A
...3 T0069 AA60-00172M SPACER-FELT;23R8,FELT,520,T0.8,10 2 S.N.A
..2 M0081 6003-001188 SCREW-TAPTITE;BH,+,-,B,M4,L10,ZPC(WHT),S 1 S.N.A
..2 M2893 BN39-00609A LEAD CONNECTOR;VE20EO,UL1015#22 BLACK,1P 1 S.A
0.1 BN91-01180J ASSY LCD-AUO;LE23R32BX/* 1 S.N.A
..2 M0215 BN07-00365A LCD-PANEL;T230XW01,8bit,23inch,16.7M,16: 1 S.A
0.1 M0017 BN91-01243E ASSY CHASSIS;LE23R86BDX/* 1 S.N.A
..2 M0014 BN94-01121E ASSY PCB MAIN;LE23R86BDX/* 1 S.A
...3 T0245 0202-001492 SOLDER-WIRE FLUX;HSE-02 LFM48 SR-34 S,-, 0.25 S.N.A
...3 CN906 3707-001081 CONNECTOR-OPTICAL;STRAIGHT,SPDIF 1 S.A
...3 JA3201_OP 3709-001477 CONNECTOR-CARD SLOT;68P,1.27mm,ANGLE,AU, 1 S.A
...3 CN330 3711-000058 HEADER-BOARD TO CABLE;BOX,4P,1R,2.5MM,AN 1 S.A
...3 CN906 3711-004182 CONNECTOR-HEADER;BOX,10P,1R,2MM,STRAIGHT 1 S.A
...3 CN330 3711-004484 HEADER-BOARD TO CABLE;BOX,5P,1R,2mm,STRA 1 S.A
...3 CN330 3711-004484 HEADER-BOARD TO CABLE;BOX,5P,1R,2mm,STRA 1 S.A
...3 CN330 3711-004484 HEADER-BOARD TO CABLE;BOX,5P,1R,2mm,STRA 1 S.A
...3 CN330 3711-004531 HEADER-BOARD TO CABLE;BOX,10P,1R,2mm,ANG 1 S.A
...3 CN330 3711-005606 HEADER-BOARD TO CABLE;BOX,30P,2R,2mm,STR 1 S.A
...3 CN330 3711-005842 HEADER-BOARD TO CABLE;BOX,24P,2R,2MM,STR 1 S.A
...3 JA330 3722-000143 JACK-PHONE;1P(VER),AG,BLK,ANGLE 1 S.A
6-1
6 Electrical Parts List
Level Loc. No. Code No. Description & Specification Q'ty SA/SNA
...3 JA1601_EU 3722-000498 JACK-SCART;21P,-,SN,BLK,NO 1 S.A
...3 JA1608_EU 3722-000498 JACK-SCART;21P,-,SN,BLK,NO 1 S.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
...3 JA332 3722-001163 JACK-VHS;4P,AU,BLK,ANGLE 1 S.A
...3 JA333 3722-002360 JACK-PIN;3P,AU,GRN/BLU/RED,STRAIGHT 1 S.A
...3 JA333 3722-002362 JACK-PIN;2P,Sn,WHT/RED,STRAIGHT 1 S.A
...3 JA333 3722-002362 JACK-PIN;2P,Sn,WHT/RED,STRAIGHT 1 S.A
...3 JA333 3722-002362 JACK-PIN;2P,Sn,WHT/RED,STRAIGHT 1 S.A
...3 JA333 3722-002543 JACK-PIN;3P,Sn,RED/WHT/YEL,ANGLE 1 S.A
...3 CIS3 BN40-00096A TUNER;DNOS403MH261B(S),PAL Hyper,181CH, 1 S.A
...3 T0603 BN63-02494A SHIELD-PCB MAIN;MOSEL 40",SPTE,T0.3,EURO 1 S.N.A
...3 CCMM1 BN73-00024D SILICON/RUBBER;BORDEAUX,SILICON,28x28XT6 1 S.N.A
...3 T0174 BN97-01233E ASSY SMD;LE23R86BDX/* 1 S.N.A
....4 SUB05 0202-001477 SOLDER-CREAM;LST309-M,-,D20~45