Samsung PN51D440A5DXZA Schematic

PN51D440A5DXZA Fast Track Troubleshooting Manual

Y Buffer

Y Main

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: (p g. 3)

-Video Problems: (pg. 4)

SMPS

X Main

Logic Main

Buffer F Buffer E Spkr

Spkr

Latest Firmware:

None – As of 3/31/12

Func.

Service Bulletins:

None – As of 3/31/12.

Quick Parts List:

Version Parts No Short Description

ALL BN44-00443A SMPS

ALL BN94-04777A Main PCB
N102 BN96-16513A Logic Main PCB
N101 BN96-16513A Logic Main PCB

ALL BN96-16514A Buffer E

ALL BN96-16515A Buffer F

ALL BN96-16516A X Main
N102 BN96-16517A Y Main
N101 BN96-16517A Y Main

ALL BN96-16518A Buffer X
N102 BN96-16519A Y Main Scan
N101 BN96-16519A Y Main Scan

ALL BN96-16730B Function & IR PCB
N101 BN96-19472A Main PCB
N102 BN96-19472A Main PCB
N410 BN96-20511A Y Main
N410 BN96-20512A Buffer Y
N410 BN96-20513A Logic Main PCB
N101 BN96-16471A Panel
N102 BN96-17357A Panel
N410 BN96-20477A Panel

ALL BN96-16783A Rear Cover

ALL BN96-16786A Stand Guide
N101 BN96-16789A Stand Base
N102 BN96-16789A Stand Base

ALL BN96-16789C Stand Base

ALL BN96-17870P Front Cover

ALL 3903-000552
N101 BN40-00140B Tuner
N102 BN40-00140B Tuner

ALL BN96-13325F LVDS Cable

Power Cord

PN51D440A5DXZA

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