Samsung HPT4254X/XAA, HPT5054X/XAA 6. Wiring Diagram

, <50" Overall Wiring>, 6-2 Samsung Electronics"> Samsung HPT4254X/XAA, HPT5054X/XAA 6. Wiring Diagram

Wiring Diagram

Samsung Electronics 6-1

6. Wiring Diagram

6-1 Overall Wiring

CN5401

CN5402

CN5403

CN5501

CN5502

CN5503

CN5407

CN5408

CN5409

CN5412 CN5701

CN5707

CN807

CN809

CN808

CN810

CN4701CN4002

CN4001

CN4004

CN2004

CN2600

CN2610

CN2510

CN1

CN3

CN800

LOGIC BOARD

SMPS

X-DRIVE

Y-DRIVE

Y-MAIN SCAN

AC-INLET

F-BUFFER

FUNCTION

POWER SW

CN101

SIDE AV

CN2609

CN2000CN2001CN2006

SPEAKER

CN801

CN2002

CN1605

CN1606 CN1203

MAIN BOARD

8 9

CN2028

CN1101

CN2202

CN1404_SIDE

CN2003

E-BUFFER CN2500CN2509

<42" Overall Wiring>

Contents

Main $ / 0 + ( , / !"#$%#&'($!"#)&*+ Page Table of Contents 1. Precaution 1-1 Safety Precautions Page 1-2 Servicing Precautions 1-3 Static Electricity Precautions CAUTION 1-4 Installation Precautions Page 2. Product Specification 2-1 Product Specification Product Specification 2-2 Samsung Electronics Product Specification Samsung Electronics 2-3 2-2 Specifications Analysis !For the power supply and power consumption, refer to the label attached to the product. ! $: application, X: non-application 2-3 Accessories Page Page 3. Disassembly & Reassembly 3-1 Overall Disassembly & Reassembly 3-1-1 Separation of ASSY COVER P-REAR 3-1-2 Separation of ASSY PCB MISC-MAIN 3-1-3 Separation of FILTER-EMI AC LINE 3-1-4 Separation of BRACKET-PCB 3-1-5 Separation of ASSY BRACKET 3-1-6 Separation of ASSY BOARD P-SIDE AV 3-1-7 Separation of ASSY BRACKET P-WALL 3-1-8 Separation of ASSY SPEAKER P 3-1-9 Separation of ASSY BOARD P-POWER&IR 3-1-10 Separation of SMPS-PDP TV 3-1-11 Separation of ASSY PDP MODULE P-LOGIC MAIN BOARD 3-1-12 Separation of ASSY PDP MODULE P-X MAIN BOARD 3-1-13 Separation of ASSY PDP MODULE P-Y MAIN BOARD Page 3-1-14 Separation of ASSY PDP MODULE P-ADDRESS BUFFER BOARD 3-1-16 Separation of ASSY PCB FUNCTION 3-1-15 Separation of ASSY PANEL BRACKETS 4-1-1 First Checklist for Troubleshooting 4. Troubleshooting 4-1 Troubleshooting 4-1-2 Checkpoints by Error Mode "No Power "When the unit is repeatedly turned on and off % "No Picture (When audio is normal) ""No Sound % "No Video "SMPS Troubleshooting Samsung Electronics 4-7 Page Samsung Electronics 4-9 No Display [ Y-MAIN ] [ Logic Main ] LED Blinks [ X-MAIN ] 4-10 Samsung Electronics Abnormal Display [ Y-MAIN ] [ Logic Main ] Observation of abnormal display [ X-MAIN ] Samsung Electronics 4-11 %Sustain Open (some horizontal lines don't exist on screen) 'Sustain Short (some horizontal lines appear to be linked on Video) 4-12 Samsung Electronics 4-1-3 Troubleshooting Page Samsung Electronics 4-15 4-1-4 Troubleshooting Procedures by assembly <PDP 42> <PDP 50> 4-2 Adjustment 4-2-1 Service Instruction 4-2-2 How to Access Service Mode NTSC-RF 4-2-3 Factory Data Page Page Page Page Page Page Page 4-2-4 Service Adjustment - ""Color Calibration Page "White Balance Page 4-2-5 Replacements & Calibration "Voltage Adjustment Page 4-3 Upgrade 4-3-1 USB Download Method 4-3-2 How to Check the Version of the Program Page Samsung Electronics5-1 Exploded View & Part List T0074 T0268 5. Exploded View & Part List 5-1 HPT4254X/XAA Exploded View 5-2Samsung Electronics Samsung Electronics5-3 Exploded View & Part List T0074 T0268 5-2 HPT5054X/XAA Exploded View 5-4Samsung Electronics Samsung Electronics5-5 5-3 HPT4254X/XAA Service Item 5-6Samsung Electronics 5-4 HPT5054X/XAA Service Item Page Samsung Electronics 6-1 6. Wiring Diagram <42" Overall Wiring> 6-1 Overall Wiring <50" Overall Wiring> 6-2 Samsung Electronics Page Page Page 6-1-1 Connector role Page Page 7. Schematic Diagram 7-1 Circuit Description Page 7-3 CL 1_V3.3B 2 7-2 Schematic Diagram 7-2-1 MAIN POWER BLOCK 7-4 Samsung Electronics )202CI(mociM-buS oT raeN 1 F/I NOI TCNUF BUS F ) 0 A x0( I 7-2-3 SOUND PROCESSOR (MSP4450) 7-6 Samsung Electronics PMA_ NGS NOI TULOS ESION P L P 3. VI 7-2-5 NIM TUNER 1410 1 TUPNI SHVS LLAW / LETOH / GUBED D646 E232 3.3 V5A VA D702B 74 CCV_BSU 00 1 TUPNI I _V3.3B 1B mho m RE WOP_XP_PV 8 n0 1 6527-65XP-PVS TESTMODE INTN SCL TD1M GM5-IB0 2 39A6ME n 7 . 4 1RDD_XL _ XREF 5B 8 S CCV 7-2-13 LAKE (I2C & GPIO & USB & UART & INTERRUPT) 7-16 Samsung Electronics )Y D Fu01 1 7-2-14 LAKE (I2S INPUT/OUTPUT & TS-INPUT & YCbCr OUTPUT) 7-17 EKAL EK EKAL 7-2-15 LAKE (DDR MEMORY) 7-18 Samsung Electronics O Fu01 K F /I dra o B gubeD 3B . 3.3B 7-2-17 LAKE (POWER BLOCK)