Samsung LE15S51BP User manual

TFT-LCD TV
Chassis Model
GPU15KE LE15S51BP
GPU20KE LE20S51BP
LE20S52BP
Manual
SERVICE
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. (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

3 Alignments and Adjustments
3-2
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
PC Auto Color
Video Auto Color
Reset
DLC/MWE Part
SFR PART
Sub Adjust
UOC Adjust
Option
Checksum
Panel Information
Bus Stop : OFF
Service
2005/06/23
T-pls25nus-0906
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Adjust
PC Auto Color
Option
Checksum
Panel Information
Reset
Bus Stop
Service Function
2005/04/20
TM-BRHMS20WW-0714
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PC Auto Color
Video Auto Color
Reset
DLC/MWE Part
SFR PART
Sub Adjust
UOC Adjust
Option
Checksum
Panel Information
Bus Stop : OFF
Service
2005/04/20
TM-BRHMS20WW-0714
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-. OSD which the basic adjustment is added.
PC Auto Color
Video Auto Color
Reset
DLC/MWE Part
SFR PART
Sub Adjust
UOC Adjust
Option
Checksum
Panel Information
Bus Stop : OFF
*. 2005/06/23: MCU firmware date.
*. T-PLUS25NUS-0906: MCU firmware version information
(this information must be appended due to a compatibility problem report.)
1) Reset: Factory reset
2) Bus Stop: The communication Line ON / OFF
Move to the ( -) / (+) key, select the 'Enter' key.
3) Auto adjustment
4) PC Auto Color/ Video Auto Color :in case that color
of all screen is wrong, excute the PC Auto color at
16 gray pattern(refer to attach left 16gray pattern)
5) Checksum: MCU firmware checksum information
(this information must be appended due to a compatibility problem report.)

3 Alignments and Adjustments
3-3
NVRAM Reset ¢”
¢”
DLC- 0-10 0
MWE- 0-1 1
Demo 0-1 0
Brightness+ 0-255 100
Contrast+ 0-255 113
Sharpness+ -10-10 1
Hue+ 0-100 50
Saturation+ 0-255 125
R Offset 46
G Offset 50
B Offset 56
R Gain 58
G Gain 50
B Gain 51
DLC/MWE Part
DCXO Sel. 0
DCXO Tune 64
OVMADAPT 0-1 1
OVMTHR 0-3 2
IF Demod 0-63 38
F FI 0-1 0
R0:77 R1:71 R2:81
R3:18 R4:0 R5:1F
SFR Part
R Blk Lvl+ 0-63 28
G Blk Lvl+ 0-63 20
Peak Frq/DLY+0-3 0
Peak+ 0-63 40
Soft Clp Lvl- 0-3 0
W Limit- 0-15 8
R White Pnt+ 0-63 37
G White Pnt+ 0-63 31
B White Pnt+ 0-63 31
AGC T-O- 0-63 23
Sub Adjust
6) Dynamic Luma Adjustment
" - " : RF, AV, S_Video -> all store
" + " : RF, AV, S_Video -> apart store
7) Special Function Register

3 Alignments and Adjustments
3-4
BKS- 0-1 1
WSx- 0-3 2
0 0 0 0 0 20 20 2
0 20 20 20 20 20 20 20 2
0 20 20 20 19 26 …..
UOC Adjust
8) UOC Adjustment
BKS : Black stretch
Wsx : White stretch
9) Option: Spread Step / Spread Span (for EMI test )
10) Panel Information
various function are included in information.
- Monitor On Time : Power On Time
- Panel Cycle : Panel On/off time (Power off, Mode
change, DPMS on/off ...)
- Panel : Panel on Time
(when the panel is changed , select the Reset )
- Lower lamp : Lower lamp on time
(when the Lower lamp is changed , select the Reset )
- Upper lamp : Upper Lamp on time
(when the Upper Lamp is changed , select the Reset)

7 Block Diagrams
7-1
7 Block Diagram

8-1
8 Wiring Diagrams
8 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
CN401 CN905 CN906
Audio
AMP
CN907
CN601CN600
Tunner
TV
Processor
TDA15001H
Scaler
TSU396AWJ
SAW
Filter
CN402

9 Schematic Diagrams
9-1
9 Schematic Diagrams
-This Document can not be used without Samsung's authorization.
9-1 Input Power Sound Schematic Diagram

9 Schematic Diagrams
9-2
1 2
5
3
6
4
7 8

9 Schematic Diagrams
9-3

9 Schematic Diagrams
9-4
9