Samsung LN32D550K1FXZA User Manual

LN32D550K1FXZA
SERVICE BULLETINS
2 011 LCD Option Byte Table
ASC20110624001.pdf
FIRMWARE
No current changes as of
12/29/11
Be sure to check for latest SW
updates.
PARTS (Board Assemblies)
Be sure to check for latest
parts updates.
HELP : 1-888-751-4086; 1-866-894-0637 (FE)
GSPN
http://gspn3.samsungcsportal.com
PLUS ONE
http://my.plus1solutions.net/clientPortals/sa
msung
HOT TIPS
Power On Problems: (see page 2)
Video Problems: (see pages 3,4)
GSPN TIPS:
No Tips listed
Fast Track Troubleshooting Manual Rev - 1/11/12
1
Insert Photo of TV Board Layout
Include Board Assy names (as appearing in parts) and any
special labels/items (i.e. Plasma voltage label)
T-CON PCB
(under shield)
DRIVER
BOARD
SPEAKER
LVDS
CABLE
SPEAKER
MAIN
PCB
POWER
PCB

Samsung LN32D550K1FXZA Specifications

General

Screen Size	32 inches
Resolution	1920 x 1080
Display Type	LCD
HDMI Ports	4
USB Ports	1
Refresh Rate	60 Hz
Backlight	CCFL
Component Video Input	1
Composite Video Input	1
Aspect Ratio	16:9
Built-in Wi-Fi	No
Smart TV	No

Summary

Service Bulletins

2011 LCD Option Byte Table

Information regarding the 2011 LCD Option Byte Table.

Firmware Information

Check for Latest SW Updates

Guidance to check for the latest software updates.

Parts Information

Check for Latest Parts Updates

Guidance to check for the latest parts updates.

Power On and Backlight Troubleshooting

Power On Sequence

Details the approximate voltages during the power-on sequence.

Force Backlight On Without Main Board

Procedure to force backlight on without the main board connected.

Video Troubleshooting

Verify Video Operation

Steps to verify video operation including boot logo and test patterns.

Using Test Patterns in Service Mode

Guide to using test patterns in service mode for diagnosis.

T-Con Troubleshooting

Troubleshooting steps for the T-Con board, including voltage checks.

Screen Failure Examples and Alignments

On Screen Failure Examples

Examples of screen failures and their potential causes.

Service Mode Alignments

Instructions for checking and setting option bytes in service mode.

Firmware Upgrade and Reset

Procedure for performing firmware upgrades and service mode resets.