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LN40C610N1FXZA 


Fast Track Troubleshooting Manual Rev - 1/12/12 



HELP: 1-888-751-4086; 1-866-894-0637 (FE) 
GSPN 


FIRMWARE 

10/18/2010 


http://gspn3.samsungcsportal.com 


Firmware for Valencia 128M and X4 


PLUS ONE 

http://my.pluslsolutions.net/clientPortals/samsung 


Model . Version : 1010.0 (Valencia 
128M), 1005.0 (X4) Folder Name: T- 
VAL5AUSC & T-MSX6AUSC 


HOT TIPS 

Power On Problems: (see page 2) 
Video Problems: (see pages 3,4) 

TIP: After replacing Main/Panel 
picture is upside down. 

Fix: Test Mode/Mirror Option/Toggle 


Description 

This firmware will prevent below 
problems 

. ' USB Power Overload' message pops up 
even USB port is not connected 
. HDMI 2 looks activated when HDMI 1 
port is connected 



SERVICE BULLETINS 
No current Bulletins for this model 


Verify All Part Numbers Are Current 


Version 

Parts No 

Short Description 

ALL 

BN44-00340B 

Power PCB 

ALL 

BN96-13226B 

Function & IR PCB 

ALL 

BN94-03446E 

Main PCB 

ALL 

BN07-00831B 

Panel 

ALL 

BN81-04466A 

T-CON PCB 

ALL 

BN96-10689A 

Stand Guide Neck 

ALL 

BN96-12767B 

Rear Cover 

ALL 

BN96-14031A 

Front Cover 

ALL 

BN96-12795C 

Stand Guide 

ALL 

BN96-12762A 

Stand Base 

ALL 

BN40-00163A 

Tuner 

ALL 

BN96-12837A 

Speaker 

ALL 

BN96-12723C 

LVDS Cable 

ALL 

3903-000467 

Power Cord 

ALL 

BN59-01041A 

Remote 

ALL 

BN63-01798B 

Cleaning Cloth 



LN40C610N1FXZA 


Fast Track Troubleshooting Manual 




f ower On Sequence (approximate Voltages) 

. Standby Voltages: CN201-4 (5V) 

2. Power On CN201-2 (0 - 3V ) 

3. Low Voltage Supplies On CN201- 

1,3/5,7,13,15,17 (Volts Listed on CN802) 

4. Back Light On CN201-16 (0-3V, delayed) 

5. Back Light Confirm CNI802- (FBI & FB2) 

6. Dimming Signal CN201-14 (1V-4V approx) 


To Force Backlight On 
without Main Board : 

1. Remove Power Cord 

2. Remove CN802 

3. Plug Power Cord In. 

4. Backlight should be 
on immediately. 



c B * 2 3 4 5 6 °i 1 ^ 



CN201(to Power board) 


1 

B12V_PW 

10 

GND 


2 

A5V_PW 

11 

GND 


3 

B12V_PW 

12 

H_0UT 


4 

A5V_PW 

13 

B1 3V_PW 


5 

B5V_PW 

14 

PWM_DIMMING_ 

OUT 


6 

B5V_PW 

15 

B 1 3V_PW 


7 

B5V_PW 

16 

B5V.PW 


8 

GND 

17 

B13V_PW 


9 

GND 

18 

IP.DET 


1 



| Cj£N401 (to Function/IR)J^ 

1 

IR 

6 

KEYJNPUT1 

2 

GND 

7 

KEYJNPUT2 

3 

A3.3V_PW 

8 

LED.STB 

4 

MSCL_A5V 

9 

LED_CNTR 

5 

MSDA.A5V 

10 

A3,3V_PW 



Fast Track Troubleshooting Manual 


TROUBLESHOOTING VIDEO PROBLEMS , , , 

1. Verify Video Operation T - Con Troubleshooting 


a. Customer Picture Test (models available) 

b. "Display" (If display is OK source is suspected) 
C. Substitute with known good Source 

(external DVD or Signal Generator) 


2. Using Test Patterns in Service Mode 

- ENTER SERVICE MODE - 

1. Select an active source signal. (HDMI preferred) 
Test Pattern may rely on signal source to appear. 
Customer Remote Service Remote 

2. Power off 2. Power On 

3. Mute, 182, Power 3. Info, Factory 


2010 Models with FRC 120Hz/240Hz 

LCD Signal Path for Troubleshooting 




F 



1. Check OSD & Customer Picture Test. 

2. Access SVC Mode (with source signal) 

3. Activate FBE Test Patterns & Verify. 

4. Activate FRC Test Patterns & Verify. 




3 







ON SCREEN FAILURE EXAMPLES 


Fast Track Troubleshooting Manual 

ALIGNMENTS: 



If Picture & Display errors 
Defective Main Board, LVDS, 
orT-CON 


Green lines or a green screen 
defective main board , LVDS , or 
T-CON. 



Original Image 

Pixelization can be caused by the main board 
but is more commonly a source error 


1. Check/Set Option Bytes: 



Model Code 





Type 

Model 

Tuner 

Region 

Side 

Label 

LN40C610N1FXZA 

T-R- 

BLK 

40L1AF0C 

LC610 

Semco 

US 

AA05 


Vertical or Horizontal Lines :Defective 
Panel likely but also T-CON, LVDS, or Main 
Board. Use Test Patterns in Factory Service 
Mode to determine error) 


2. Check/Perform Firmware Upgrade for 
all repairs. 

3. Perform reset in Service Mode & 

Plug and Play if Main board is replaced. 

SPECIAL NOTES: 

Inform customer of reset of all 

Settings if Main Board or Panel is replaced. 

4