Samsung HPT4254X/XAA, HPT5054X/XAA 6-1-1 Connector role

Wiring Diagram

6-6 Samsung Electronics

42" Loc. No. 50" Loc. No. Description

CN5401 CN5401 Module and Y-Main Scan Connect

CN5402 CN5402 Module and Y-Main Scan Connect

CN5403 CN5403 Module and Y-Main Scan Connect

- CN5412 Y-Main Scan(High) and Y-Main Scan(Low) Connect

CN5501 CN5501 Module and Y-Main Scan Connect

CN5502 CN5502 Module and Y-Main Scan Connect

CN5503 CN5503 Module and Y-Main Scan Connect

CN5407 CN5407 Y-Drive and Y-Main Scan Connect

CN5408 CN5408 Y-Drive and Y-Main Scan Connect

CN5409 CN5409 Y-Drive and Y-Main Scan Connect

CN5412 CN5412 Y-Drive and Y-Main Scan Connect

CN5707 CN5707 Y-Drive and SMPS Connect

CN5701 CN5701 Y-Drive and Logic Board Connect

CN810 CN810 Y-Drive and SMPS Connect

CN809 CN809 X-Drive and SMPS Connect

CN808 CN808 SMPS and F-Buffer Connect

CN807 CN807 SMPS and Logic Board Connect

CN801 CN801 SMPS and Main Board Connect

CN800 CN800 SMPS and AC-Inlet Connect

CN4701 CN4701 SMPS and X-Drive Connect

CN4004 CN4004 Logic Board and X-Drive Connect

CN4002 CN4002 Module and X-Drive Connect

CN4001 CN4001 Module and X-Drive Connect

- CN4000 Module and X-Drive Connect

CN2000 CN2000 SMPS and Logic Board Connect

CN2001 CN2001 Main Board and Logic Board Connect

CN2002 CN2002 Y-Drive and Logic Board Connect

CN2004 CN2004 Logic Board and F-Buffer Connect

CN2028 CN2028 Logic Board and E-Buffer Connect

CN2500 CN2500 Logic Board and E-Buffer Connect

CN2510 CN2510 E-Buffer and F-Buffer Connect

CN2610 CN2610 E-Buffer and F-Buffer Connect

CN2600 CN2600 Logic Board and F-Buffer Connect

CN2609 CN2609 SMPS and F-Buffer Connect

CN1101 CN1101 SMPS and Main Board Connect

CN2202 CN2202 Main Board and Logic Board Connect

CN1605 CN1605 Function Assy and Main Board Connect

CN1404 CN1404 Side AV Assy and Main Board Connect

6-1-1 Connector role

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)