Samsung Le 27t51b Service Manual

14 Reference Infomation
14-10
14-3-4 Supported Modes (3)
 

14-4 Panel Description
14 Reference Infomation
14-11
SEC LT140X1-002 BN07-00004A SA BN68-00239H -
SEC LT150XS-L01 BN07-00009A SB -
SEC LT150XS-L01-B BN07-00022A SC -
SEC LTM150XS-L02 BN07-00005A SD -
SEC LT181E2-132 BN07-00001A SE -
SEC LT150XS-T01 BN07-00010A SF -
SEC LTM181E3-132 BN07-00019A SG -
SEC LT170E2-131 BN07-10001D SH -
SEC LT181E2-131 BN07-10001E SJ -
SEC LTM170E4-L01 BN07-00018A SK -
SEC LTM240W1-L01 BN07-00015A SL -
SEC LTM213U3-L01 BN07-00016A SM -
SEC LTM150XH-L01 BN07-00026A SN -
SEC...

14 Reference Infomation
14-12
SEC  LTM220W1-L01 BN07-00114A S6 ZPD Panel for AMLCD 22 TV
SEC  LTM150XH-L06 BN07-00117A S7 ZPD Panel code
SEC  LTM153W1-L01 BN07-00118A S8 ZPD Panel code
SEC  LTM170WP-L01 BN07-00119A S9 PVA Panel for NIKE
SEC LTM213U4-L01 BN07-00039A E1 21.3 NARROW
SEC LTA260W1-L01 BN07-00121A E2 VENUS
SEC LTA220W1-L01 BN07-00074B E3
Panel B-level panel code for 22 TV Panel 
SEC  LTA320W1-L01 BN07-00108A E4 Panel for AMLCD 32 TV
SEC  LTM213U4-L01 BN07-00124A E5 NARROW BEZEL 21  PANEL
SEC...

14 Reference Infomation
14-13
CPT CLAA150XP01 BN07-00173B PTZ CPT 15  PSWG  panel ZPD code 
CPT CLAA170EA07 BN07-00174A PTH CPT 17  PSWG  panel code derivation?
CPT CLAA170EA07 BN07-00174B PTZ CPT  17 PSWG type new Panel code
CPT CLAA170EA07 BN07-00174B PTZ CPT  17 PSWG type new Panel code
TOSHIBA LTM15C419(A) BN07-00002A TA -
TOSHIBA LTM15C423(B) BN07-00006A TB -
TOSHIBA LTM18C161 BN07-00008A TC -
TOSHIBA LTM15C443 BN07-00031A TD -
TOSHIBA LTM15C458 BN07-00043A TE -
TOSHIBA LTM15C458S BN07-00077A TF TSB...

14 Reference Infomation
14-14
HYUNDAI HT15X13 BN07-00035A DA -
HYUNDAI HT17E11-200 BN07-00049A DB TN MODE
HYUNDAI HT17E11-300 BN07-00093A DC HT17E11-300  ZPD panel
HYUNDAI HT17E11-400 BN07-00094A DD HT17E11-400 normal panel 
HYUNDAI HT17E11-400 BN07-00095A DE HT17E11-400   ZPD panel code 
HYUNDAI HT17E12 BN07-00096A DF HT17E12  ( Narow & slim Design )
HYUNDAI HT17E12 BN07-00105A DG ZPD Panel  code 
HYUNDAI HT15X15-D00 BN07-00146A DH Development for Ares 15 Hydis TV
HYUNDAI HT15X15-D01 BN07-00146B DJ...

4 Troubleshooting
4-1
4 Troubleshooting
4-1 No Power
Does proper DC 12V
appear at C820, C823?Change a Assy PCB Power.
Yes
Yes
NoCheck a connection a power cable.
No
Does proper DC A3.3V, 
A5V appear at 
C834, C830?Check a IC816, IC815
Change a main PCB assy.
YesNo
Does proper DC 5V, 3.3V, 
1.8V appear at C813, C811,
C816?Check a IC821, IC811 
Change a main PCB assy.
Yes
A power is supplied to set?Check a other function.
(No picture part)
Replace a lcd panel. 
No
No LAMP off, power indicator 
LED red...

4 Troubleshooting
4-2
4-2 No Video (Analog PC Signal)
Check a PC source and check
the connection of DSUB cable?Input a analog PC signal and
connected cable(DPMS).
Yes
Does the signal appear at
R781, R782, R783?PC cable. Change a PC
cable. Change a main PCB assy.
Yes
Does the digital data appear 
at output of 
LVDS TX(R422~R425,
R430~R433)?Check a IC310.
Change a main PCB assy.
Yes
Check a LVDS cable?
Replace a lcd panel?Please, Call to Samsung Co. LTD.
Yes Power Indicator is off.
Lamp on, no video.
No...

4 Troubleshooting
4-3
WAVEFORMS
1R,G,B Output Signal3Digital Output Data of IC310
 

4 Troubleshooting
4-4
4-3 No Video (DVI-Digital Signal)
Check the connectionn 
of HDMI cable?Input a HDMI cable.
Yes
Does the digital data appear at
FT2704, 2705, 2706, 2708?HDMI cable change a HDMI cable
change a main PCB assy.
Yes
Does the digital data 
appear at output of IC310
LVDS(R422~R425, R430~R433)?Check a IC310.
Change a main PCB assy.
Yes
Check a LVDS cable?
Replacea lcd panel?Please, Call to Samsung Co. LTD.
Yes Power Indicator is off.
Lamp on, no video.
No
No
No
No
4
3
 

4 Troubleshooting
4-5
WAVEFORMS
3Digital Output Data of IC3104Signal of DVI(Data)