Samsung PN51D550C1FXZA Schematic

Quick Parts List:

PN51D550C1FXZA Fast Track Troubleshooting Manual

Version

Y Buffer

Y Main

Spkr

HELP: 1-888-751-4086 (Tech Support)

GSPN

http://service.samsungportal.com/EP/web/
portal/jsp/EP_Default1.jsp

PLUS ONE

http://my.plus1solutions.net/clientPortals/s
amsung

HOT TIPS

-Power On Problems: (pg. 3)

-Video Problems: (pg. 4)

SMPS

X Main

Logic Main

Blue Tooth

Buffer F Buffer E

Latest Firmware:

PDP TV for D490~D550 T-MST4AUSC
C1018.1 Plasma Model Code:

PN43D490A1DXZA / PN51D490A1DXZA /
PN51D490A1DXZC / PN51D495A6DXZA /
PN51D530A3FXZA / PN51D530A3FXZC /
PN51D550C1FXZA / PN59D530A3FXZA /
PN59D530A3FXZC / PN59D550C1FXZA /

PN59D550C1FXZC / PN59D550C1RXAA /

PN64D550C1FXZA / PN64D550C1FXZC
Date: 01.04.2012
Description: Firmware for picture
improvement on SD picture

X Buffer

Func.

Service Bulletins:

ASC20120111002

Resolves: Flickering or brightness
fluctuation during bright scenes issue.

Parts No Short Description

ALL BN44-00444A SMPS

ALL BN94-04354A Main PCB
N101 BN96-16520A Logic Main PCB
N203 BN96-16520A Logic Main PCB
N104 BN96-16520A Logic Main PCB
N202 BN96-16520A Logic Main PCB

ALL BN96-16521A Buffer E

ALL BN96-16522A Buffer F

ALL BN96-16523A X Main

ALL BN96-16524A Y Main
N101 BN96-16525A Buffer X
N203 BN96-16525A Buffer X
N104 BN96-16525A Buffer X
N202 BN96-16525A Buffer X

ALL BN96-16526A Y Main Scan

ALL BN96-16729C Function & IR PCB

ALL BN96-17107A Bluetooth Module
N411 BN96-20515A Logic Main PCB

ALL 6003-000337 Stand Screw

ALL BN96-16775A Front Cover

ALL BN96-16783K Rear Cover

ALL BN96-16786A Stand Guide

ALL BN96-16847B Stand Base

ALL BN96-18195A Stand Guide Neck
N101 3903-000552 Power Cord

ALL BN40-00213A Tuner

ALL BN96-18071C Speaker

ALL BN96-18130E LVDS Cable

ALL 4301-000121 Battery

ALL AA59-00482A Remote

PN51D550C1FXZA

Fast Track Troubleshooting Manual

Power On Sequence:

1. STBY 5V (CN801, #2, 5v)

2. PS_ON (CN801, #1, 3.3v-0v)

3. VS_ ON (CN802, #6, 0-3.3v)

4. Panel should illuminate briefly

PN51D550C1FXZA Fast Track Troubleshooting Manual

Wiring Diagram –

Connectors (Cont’d)