Samsung LE23R32B User manual

SERVICEManual
LCD-TV Features
LCD-TV
Chassis GRM23HEU
GRM26HEU
Model LE23R32B
LE26R32B
- HDMI/DVI, PC(Analog), 1 Component,
2 SCART, 1 Composite, S-Video, RF
- Brightness : 500cd/
- Contrast Ratio : 800:1
- Response time : 8ms

ii
Copyright
©2006 by Samsung Electronics Co., Ltd.
All rights reserved.
This manual may not, in whole or in part, be copied,
photocopied, reproduced, translated, or converted to
any electronic or machine readable form without prior
written permission of Samsung Electronics Co., Ltd.
LE23R32B / LE23R32B Service Manual
First edition March 2006.
Printed in Korea.
Trademarks
Samsung is the registered trademark of Samsung
Electronics Co., Ltd.
LE23R32B / LE23R32B and MacMaster Cable
Adapter are trademarks of Samsung Electronics Co.,
Ltd.
Macintosh, Power Macintosh are trademarks of Apple
Computer, Inc.
All other trademarks are the property of their respective
owners.

Contents

Contents

Samsung Electronics Co.,Ltd.
416, Maetan-3Dong, Yeongtong-Gu, Suwon City,
Gyeonggi-Do, Korea, 443-742
Printed in Korea
P/N : BN82-00168C-00
URL : http://itself.sec.samsung.co.kr/
-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.

2 Product Specifications
2-1
2 Product Specifications
2-1 Special Features
- HDMI/DVI, PC(Analog), 1 Component,
2 SCART, 1 Composite, S-Video, RF
- Brightness : 23" : 450cd/§³, 26" : 500cd/§³
- Contrast Ratio : 23" : 700:1, 26" : 800:1
- Response time : 8ms

2 Product Specifications
2-2
2-2 LE23R32B Specifications
LCD Panel TFT-LCD panel, RGB vertical stripe, normally white, 23-Inch viewable, 0.372 (H) x 0.372(V)mm pixel pitch
Scanning Frequency Horizontal : 43 kHz ~ 53kHz
Vertical : 60 Hz ( Automatic)
Display Colors 16.7 Million colors
Maximum Resolution Horizontal : 1360 Pixels
Vertical : 768 Pixels
Input Video Signal Analog 0.7 Vp-p 5% positive at 75 , internally terminated
Input Sync Signal Type : Seperate H/V
Level : TTL level
Maximum Pixel Clock rate 84 MHz
Active Display
Horizontal/Vertical
AC power voltage & Frequency AC 220-240V, 50 Hz
Power Consumption < 100W ( < 1W, stand by )
Dimensions(W x D x H)
Set 583.0 mm x 206.0 x 484.7 mm (After installation of Stand)
583.0 x 90.0 x 443.0 mm (Without Stand)
Package 680.0 x 237.0 x 579.0 mm
Weight
Set 8.6 kg ( After installation of Stand )
Package 11.4 kg
Environmental Considerations Operating Temperature : 50 F ~ 104 F (10 C ~ 40 C)
Operating Humidity : 10 % ~ 80 %
Storage Temperature : -4 F ~ 113 F (-20 C ~ 45 C)
Storage Humidity : 5 % ~ 95 %
TV System
Antena Input 75
- MAX Internal speaker Out : Right => 3W, Left => 3W
- BASS Control Range : -8 dB ~ + 8dB
Sound Characteristic - TREBLE Control Range : -8 dB ~ +8 dB
- Headphone Out : 10 mW MAX
- Output Frequency : RF : 80 Hz ~ 15 kHz
A/V : 80 Hz ~ 20 kHz
System PAL/SECAM
Item Description
508.152 mm / 285.696 mm
Tunning Frequency Synthesize
Sound NICAM , A2 STEREO

2 Product Specifications
2-3
2-3 LE26R32B Specifications
LCD Panel TFT-LCD panel, RGB vertical stripe, normally white, 26-Inch viewable, 0.1405(H) x 0.4215(V)mm pixel pitch
Scanning Frequency Horizontal : 30 kHz ~ 61 kHz (Automatic)
Vertical : 60 Hz ~ 75 Hz (Automatic)
Display Colors 16.2 Million colors
Maximum Resolution Horizontal : 1360 Pixels
Vertical : 768 Pixels
Input Video Signal Analog 0.7 Vp-p 5% positive at 75 , internally terminated
Input Sync Signal Type : Seperate H/V
Level : TTL level
Maximum Pixel Clock rate 84 MHz
Active Display
Horizontal/Vertical
AC power voltage & Frequency AC 220-240V, 50 Hz
Power Consumption < 120W ( < 1W, stand by )
Dimensions(W x D x H)
Set 662.0 x 206.0 x 539.0 mm (After installation of Stand)
662.0 x 94.0 x 497.8 mm (Without Stand)
Package 770.0 x 247.0 x 642.0 mm
Weight
Set 11.3 kg (After installation of Stand)
Package 16.8 kg
Environmental Considerations Operating Temperature : 50 F ~ 104 F (10 C ~ 40 C)
Operating Humidity : 10 % ~ 80 %
Storage Temperature : -4 F ~ 113 F (-20 C ~ 45 C)
Storage Humidity : 5 % ~ 95 %
TV System
Antena Input 75
- MAX Internal speaker Out : Right : 5W / Left : 5W
Sound Characteristic - BASS Control Range : -8 dB ~ + 8dB
- TREBLE Control Range : -8 dB ~ +8 dB
- Headphone Out : 10 mW MAX
- Output Frequency : RF : 80 Hz ~ 15 kHz
A/V : 80 Hz ~ 20 kHz
System PAL, SECEM
Item Description
575.44(H) x 373.71(V)
Tunning Frequency Synthesize
Sound MONO, STEREO, NICAM

2 Product Specifications
2-4
2-4 Spec Comparison
LE23R32B / LE26R32B
Model
Design
Frequency
Horizontal
Vertical
Display Color
30 ~ 61 kHz
60 ~ 75 Hz
16,777,216 colors
30 ~ 61 kHz
60 ~ 75 Hz
16,777,216 colors
PC Resolution
Maximum mode
Input Signal
Sync Signal
Video Signal
Power
Consumption
Normal
Power Saving
100 W / 120 W
<1W, Stand by
100 W
<1.5W, Stand by
H/V Separate, TTL, P. or N.
0.7 Vp-p @ 75ohm
H/V Separate, TTL, P. or N.
0.7 Vp-p @ 75ohm
1360 x 768 / 60 Hz1360 x 768 / 60 Hz
Input source
Difference HDMIHDMI
PIP PIP(PC Only)PIP(PC Only)
Sound 3 W / 5 W3W
LE23R71B / LE23R71W

2 Product Specifications
2-5
Item Item Name
Remote Control &
Batteries (AAA x 2)
Power Cord
Cover-Bottom
Stand
Stand Screw (4 ea)
Owner's Instructions
BN59-00488A
3903-000145
BN63-01674B
BN96-01727B
6002-001294
-
Code.No Remark
Warranty Card /
Registration Card
/Safety Guide Manual
(Not available in all
locations)
-
2-5 Option Specification

Memo
2 Product Specifications
2-6

5 Exploded View & Parts List
5-1
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 LE23R32B Exploded View
T0003
M0215
M0146
M0107
M0014
T0159 M0013
M0013

5 Exploded View & Parts List
5-2
5-2 LE23R32B Parts List
Location.No CODE-NO SPECIFICATION & DESCRIPTION Q'TY SA/SNA
T0003 BN96-04529A ASSY COVER P-FRONT;ROME-5,23EO,ABS+PMMA, 1 S.N.A
M0215 BN07-00365A LCD-PANEL;T230XW01,8bit,23inch,16.7M,16: 1 S.A
M0107 BN61-02847A BRACKET-PCB;ROME V 23",SECC,T1.0,EO,TORI 1 S.N.A
M0146 BN96-01882C ASSY BOARD P-POWER & IR;ROME 26,CT5000-3 1 S.A
M0014 BN94-00847B ASSY PCB MAIN;LE23R71BX/* 1 S.A
T0159 BN96-03642A ASSY PCB P-SMPS;BRD23P,LE23,AC100V~AC240 1 S.N.A
M0013 BN96-04512A ASSY COVER P-REAR;ROME-5,23EO,HIPS,V0,GR 1 S.N.A
M0013 BN96-01727B ASSY STAND P-BASE;ROME3,26,23,HIPS,HB,GR 1 S.A

5 Exploded View & Parts List
5-3
5-3 LE26R32B Exploded View
T0003
M0215
T0447
M0146
T0159
M0013
M0013
M0115
T0279

5 Exploded View & Parts List
5-4
5-4 LE26R32B Parts List
Location.No CODE-NO SPECIFICATION & DESCRIPTION Q'TY SA/SNA
T0003 BN96-02488D ASSY COVER P-FRONT;ROME-5,26EO,ABS,HB,BK 1 S.N.A
M0215 BN07-00364A LCD-PANEL;V260B1-L01,6bit+FRC,26inch,16. 1 S.A
T0447 BN96-04504A ASSY BRACKET P-PANEL;ROME-5,26EO,CMO TN 1 S.N.A
M0146 BN96-01882C ASSY BOARD P-POWER & IR;ROME 26,CT5000-3 1 S.A
T0159 BN96-03833A ASSY PCB P-SMPS;Sonoma27/32,LE32,AC100V~ 1 S.A
T0279 BN63-02999A COVER-JACK;Rome V 26",HIPS,T3.0,HB,GR503 1 S.A
M0115 BN61-01525A BRACKET-STAND LINK;32,ROME,SECC,T1.6 1 S.N.A
M0013 BN96-01736B ASSY COVER P-REAR;ROME,26,HIPS,HB,GR503 1 S.A
M0013 BN96-01727B ASSY STAND P-BASE;ROME3,26,23,HIPS,HB,GR 1 S.A

9-1
9 Schematic Diagrams
9 Schematic Diagrams
- This Document can not be used without Samsungs authorization.
9-1 Power & Function Schematic Diagram
8DC +8V
to IC210 [VCT4862]

9 Schematic Diagrams
9-2
- This Document can not be used without Samsungs authorization.
9-2 In_Out_Jack Schematic Diagram
1R,G,B Output Signal of IC906
4Signal of DVI(Data)
5Tuner_CVBS Output Signal
6Analog Signal(Y,C)
to IC310 [FLI5928H]
to IC310 [FLI5928H]
to IC210 [VCT4862]
to IC210 [VCT4862]

9-3
9 Schematic Diagrams
- This Document can not be used without Samsungs authorization.
9-3 In-Out-Jack Schmetic Diagram

9 Schematic Diagrams
9-4
- This Document can not be used without Samsungs authorization.
9-4 Video Decoder & Sound Processing IC Schematic Diagram
7
The Signal are Inputed to IC610
8DC +8V
9Output WaveForm
to IC210 [VCT4862]
to IC210 [VCT4862]
to CN621 / CN622

9-5
9 Schematic Diagrams
- This Document can not be used without Samsungs authorization.
9-5 Sound Amp Schmetic Diagram
5Tuner_CVBS Output Signal
to IC210 [VCT4862]