Panasonic TH-103PF9UK Technical Manual
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Panasonic TH-103PF9UK Technical Manual

103" plasma
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Download this manual See also: Service Manual
Technical Guide
Technical Guide
Model : TH
-
Model : TH
-
TH
-
TH
-
103
103
(GPF9D and
(GPF9D and
Troubleshooting Handbook
Troubleshooting Handbook
103PF9UK
103PF9UK
103PF10UK
103PF10UK
Panasonic Services Company
National Training
"
Plasma
"
Plasma
GPF10D
Chassis)
GPF10D
Chassis)

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Summary of Contents for Panasonic TH-103PF9UK

  • Page 1 Technical Guide Technical Guide ” Plasma ” Plasma (GPF9D and GPF10D Chassis) (GPF9D and GPF10D Chassis) Troubleshooting Handbook Troubleshooting Handbook Model : TH 103PF9UK Model : TH 103PF9UK 103PF10UK 103PF10UK Panasonic Services Company National Training...
  • Page 2 This page is purposely left blank.

  • Page 3: Table Of Contents

    Table of Contents Subject Page Subject Page Introduction Power LED blinks 8 times AC Power Requirement Power LED blinks 9 times Rear Cover Removal Power LED blinks 10 times Chassis Structure Power LED blinks 11 times Chassis Layout Power LED blinks 13 times Board Description Alignment (Adjustment) Procedure 47-53...

  • Page 4: Introduction

    Introduction <Introduction> 1. Basic concept of how to determine the defective board 1) Verification of voltages Normally, when there is a power problem, shutdown occurs immediately. So, to resolve a power problem, voltage checks are necessary before shutdown. 2) Check if the power comes up after disconnecting the board under suspicion. If power comes up (*) after disconnecting a board, the board is defective.

  • Page 5: Ac Power Requirement

    AC Power Requirement Note Caution! Caution! This PDP uses a 240V source and consumes 1,500W of power . This PDP uses a 240V source and consumes 1,500W of power . Check the customer ’ s AC power source. Check the customer ’...

  • Page 6: Rear Cover Removal

    Back Covers The unit contains 6 back covers that provide access to different areas of the board assembly. Zone Board SC, DR1/2,,SU, SM, SD C1, CZ, FAN PB, DS, HX, HA, DN, HDD, CD, C3 D, CD×2, Ｃ4 P, CX P, F, C9 SS, SS2, SS3, DR1/2 C6, C7, FAN...

  • Page 7: Chassis Structure

    Chassis structure P1・P2 P1・P2 The 103” plasma display television contains many more boards than the smaller size plasma display models that are on the market today. It contains: Two P boards (power supply) Twelve C boards (data drive) The SM board is added to complement the SU and SD of current model. There are four DR boards added to the unit, one at each corner There is the DS board that connects the HX, HA, and HDD to the DN board.

  • Page 8: Chassis Layout

    Chassis Layout...

  • Page 9: Board Description

    Board Description Board Name Function Board Name Function Digital Signal Processor, Format Converter, Plasma Data Drive (X) AI Processor Sub-Field Processor Data Drive (Y) Data Drive (Z) Audio Out Slot Interface (Audio / Video / Sync Input Switch), Power Switch SYNC Processor, Audio Processor, Speaker Out Sustain Out (Upper) Amplifier, DC-DC Converter...

  • Page 10: Troubleshooting Display (Distortion) Problem

    Troubleshooting Display Problem Troubleshooting Display Problem...

  • Page 11: Relation Of Board And Display Area

    Relation of board and display area Example of picture problems due to a defective board DR2(1/4 of upper Left) DR1(1/4 of upper Right) D board (all) (all) D( Left half) D( Right Half ) DR1(1/4 of lower left) DR2(1/4 of lower right) D,DN, slot all...
  • Page 12 Picture Trouble(1) ■Picture trouble（Vertical line all area, horizontal line, Color problem, Others） Picture data Ｄ ＣＤ Picture data ＣＤ Micro LVDS Picture data DVI Input Convert Computer ＣＤ Convert Ｃ Ｃ Ｃ Ｃ Ｃ Ｃ Video Sub Field Ａ/D ＳＳ２ Resize Signal Data...
  • Page 13 Picture Trouble(2) ■Picture trouble（Vertical line at part of screen, abnormal picture) Normal sound ＤＲ１ ＤＲ２ Convert sub field Convert sub field Convert sub field Convert sub field Picture data Ｄ ＣＤ Convert parallel serial Convert parallel serial Convert parallel serial Convert parallel serial Picture data Test pattern...
  • Page 14 Picture Trouble(3) ＤＲ１ ＤＲ２ Picture Data Ｄ ＣＤ Picture Data ＣＤ Micro Picture Data ＣＤ Computer ＳＩＵ Ｖ ＳＵＳ ＤＲＶ Sub Field Ｃ Ｃ Ｃ Ｃ Ｃ Ｃ Ｆ ＳＳ２ Data ＶＦ ＳＵ Convert Picture (Left half) ＶＦ０ LVDS signal Test Pattern ＳＵＳ...
  • Page 15 Summary of Picture Trouble and Defective Board Diagnosis of board defect C1-CZ board DR1 Or CD board DR2 board C/CD/D board D board C/CD/D board SU/SM/SD board SU/SM/SD board Or Panel Colored vertical SU/SM/SD board...
  • Page 16 Picture Trouble all Area Video or PC Picture trouble all area all area DN or DS board HDD board Do all the video Video HA board Inputs provide the symptom? HX board All input sources Do the Internal Test Is the OSD What is the Patterns DN board...
  • Page 17 Picture Trouble (3) No picture, green power LED is lit. Did the power Replace the P or D board relay click on? Video or PC Replace the DN or DS board Replace the HDD board Is there video If there is no video from from any of Video the inputs?
  • Page 18 Picture Trouble (Vertical line) (1) Panel (IC driver) defect C or CD circuit defect Panel (IC driver) defect C or CD circuit defect PDP panel PDP panel 15cm approx. Thin line Abnormal Abnormal Abnormal Data Driver Data Driver Data Driver Data Driver C board C board...

  • Page 19: Troubleshooting For No Power

    Troubleshooting for No Power Troubleshooting for No Power...
  • Page 20 Dead - Power LED does not Light (1/2) Power LED Status Defective Block AC Power Cord or P Board How to find the defective board Power Supply / Protect Circuit D1603 D1604 P(SS) D1703 D501 STB5V IC9011 IC4308 STB3.3V STB3.3V D1603 P(SC) D1604...
  • Page 21 Dead - Power LED does not Light (2/2) How to find the defective board Power LED Status Defective Block AC Power Cord or P Board Power Supply / Protect Circuit D1603 D1604 P(SS) D1703 D501 STB5V IC9011 IC4308 STB3.3V STB3.3V D1603 P(SC) D1604...

  • Page 22: Shutdown (Sos) Troubleshooting

    Power LED’s Response to Shutdown Operation Shutdown (SOS) Troubleshooting...

  • Page 23: List Of Led Blink Codes

    Protection Circuit LED blinking D board CPU DN board CPU SOS item Defective board mainly Blinking time IC9003’s Pin No. IC4701’s Pin No. No.5 L:SOS No.165 L:SOS D, DN Micro computer error No.71 L:SOS No.134 L:SOS P(Multi/SS), D, DN,SS,PB,DR1/2 15V SOS 3.3V SOS No.70 L:SOS P board SOS...

  • Page 24: Power Led Blinks 1 Time

    LED blinks 1 time Warning: Disconnect AC Power prior to Trouble Mode Defective Board making any disconnection or connection Communication Error DN, D Unplug the TV and disconnect connector DN2 on the DN Board or D3 of the D board . Plug in the TV. Did the TV turn on by itself with the following conditions?

  • Page 25: Power Led Blinks 2 Times (Ss Side)

    Panel SOS – Power LED Blinks 2 Times (SS Side) SS Side Troubleshooting Trouble Mode Defective Board 15V line SOS P(Multi/SS), D, DN,SS,PB,DR1/2 Board How to find the defective board Power Supply / Protect Circuit Disconnect the unit Disconnect CN D25. Disconnect CN DN2.

  • Page 26: Power Led Blinks 2 Times (Sc Side)

    Panel SOS – Power LED Blinks 2 Times (SC Side) SC Side Troubleshooting Trouble Mode Defective Board 15V line SOS P(Multi/SS), D, DN,SS,PB,DR1/2 Board How to find the defective board Power Supply / Protect Circuit Disconnect the unit from AC Power. Disconnect CN P23, P5, and P12.

  • Page 27: Power Led Blinks 3 Times

    Panel SOS – Power LED Blinks 3 Times Trouble Mode Defective Board 3.3V line SOS D Board How to find the defective board The defective board is D ONLY. Power Supply / Protect Circuit P(Multi/SS) IC9003 IC9807, Q9803 +3.3V 15V->3.3V 3.3V SOS +15V PANEL_SOS...

  • Page 28: Power Led Blinks 4 Times

    Panel SOS - Power LED Blinks 4 Times Trouble Mode Defective Board Power Supply SOS P(SUS/SC),P(Multi/SC) ,P(SUS/SS),P(Multi/SS) Board Power Supply / Protect Circuit Is the green SC82 LED on the SC Board lit? VSUS DR1 & DR2 VSUS P(SUS/SC) boards P(Multi/SC) Left Side SC34...

  • Page 29: Power Led Blinks 5 Times

    Panel SOS – Power LED Blinks 5 Times (1/6) How to find the defective board Trouble Mode Defective Board P(Multi/SC),P(Multi/SS),D, DN,C1-CZ, Power Supply / Protect Circuit 5.0V line SOS SC, SS, DR1/2 Board, Panel(IC) DR12 CA3 CA4 CA5 CA6 CA7 CA8 CA9 C 10 CA1 CA2 C 11 C 12...
  • Page 30 Panel SOS – Power LED Blinks 5 Times (2/6) How to find the defective board ■D,P,DN,SC,SS Diag. Trouble Mode Defective Board P(Multi/SC),P(Multi/SS),D, DN,C1-CZ, Disconnect CN D20 and C88. Connect CN D20. Turn on 5.0V line SOS SC, SS, DR1/2 Board, Panel(IC) Turn on the power SW.
  • Page 31 Panel SOS – Power LED Blinks 5 Times (3/6) How to find the defective board ■C, CR, Panel Diag. Disconnect CN C43. No (C7~CZ, DR, Panel NG) Is pin 1 of socket C43 Shorted to GND? Yes (C1~C6,DR,Panel NG) Disconnect CN C52.
  • Page 32 Panel SOS – Power LED Blinks 5 Times (4/6) ■C, CR, Panel Diag. How to find the defective board From page 3/6 Disconnect Connect CN C11 and C21. CN C11 or C21. Disconnect CN CA1 and CA2. Disconnect CN C23 or C32. Is pin 1 of Is pin 1 of Is pin 1 of...
  • Page 33 Panel SOS – Power LED Blinks 5 Times (5/6) ■C,CR,Panel Diag. How to find the defective board From page 3/6 Disconnect CN C92. Check Connection Is pin 1 of PC204- CN C43, socket C92 shorted to PC205- CN C92. GND? Yes (C7~CZ,DR,Panel NG) Disconnect CN C82.
  • Page 34 Panel SOS – Power LED Blinks 5 Times (6/6) ■C,CR,Panel Diag. How to find the defective board From page 5/6 Connect CN CY1 and CZ1. Disconnect CN CY1 or CZ1. Disconnect CN CY3 or CX2. Disconnect CN CB1 and CB2. (CY~CZ, Panel NG) Is pin 1 of Is pin 1 of...

  • Page 35: Power Led Blinks 6 Times

    Panel SOS – Power LED Blinks 6 Times (1/2) Trouble Mode Defective Board SC, SC2, SU, SM, SD D, SCAN Driver SOS P(SUS/SC),P(Multi/SC) Board Power Supply / Protect Circuit Energy Recovery P(SC) Circuit SC PULSE(SU) Vsus D6583 TPVSUS LED(G) SC23 VSCN Vf, Vfo DRIVER...
  • Page 36 Panel SOS - Power LED Blinks 6 Times (2/2) How to find the Trouble Mode Defective Board defective board SC, SC2, SU, SM, SD D, SCAN Driver SOS P(SUS/SC),P(Multi/SC) Board Power Supply / Protect Circuit Disconnect CN P11, P12. Place a 4 times blink Disconnect CN SC2, SC23, SC81, and jumper across pins 8 and 10 of CN P12.

  • Page 37: Power Led Blinks 7 Times

    Panel SOS – Power LED Blinks 7 Times (1/5) Trouble Mode Defective Board How to find the defective board DR1/2,D, P(SUS/SC),P(Multi/SC), DATA Driver SOS P(SUS/SS),P(Multi/SS), C1-CZ Board ■DR1/2 P(SC/SS),D Diag. Power Supply / Protect Circuit DR13 DR12 DATA DATA PULSE PULSE 5V,SOS CA1 CA2...
  • Page 38 Panel SOS – Power LED Blinks 7 Times (2/5) How to find the defective board Trouble Mode Defective Board DR1/2,D, P(SUS/SC),P(Multi/SC), DATA Driver SOS Power Supply / Protect Circuit P(SUS/SS),P(Multi/SS), C1-CZ Board DR13 DR12 DATA PULSE 5V,SOS Large view C 10 C 11 C 12 C 13...
  • Page 39 Panel SOS – Power LED Blinks 7 Times (3/5) How to find the defective board Trouble Mode Defective Board DR1/2,D, P(SUS/SC),P(Multi/SC), DATA Driver SOS P(SUS/SS),P(Multi/SS), C1-CZ Board ■DR1/2 P(SC/SS),D Diag. Connect CN DR12. Disconnect Disconnect CN DR12 of the DR2 CN DR13~DR15 of the DR2 Board.
  • Page 40 Panel SOS – Power LED Blinks 7 Times (4/5) How to find the defective board Trouble Mode Defective Board DR1/2,D, P(SUS/SC),P(Multi/SC), DATA Driver SOS P(SUS/SS),P(Multi/SS), C1-CZ Board Disconnect CN CA6~CA8. ■C1～C3 Panel Diag. Are pins 1~4 C3 Board and 6~11 of CN C34 shorted Disconnect CN CA3~CA5.
  • Page 41 Panel SOS – Power LED Blinks 7 Times (5/5) How to find the defective board Trouble Mode Defective Board DR1/2,D, P(SUS/SC),P(Multi/SC), DATA Driver SOS P(SUS/SS),P(Multi/SS), C1-CZ Board Disconnect CN CB9~CB11. ■C7～C9 Panel Diag. Are pins 1~4 Disconnect CN C94, C93, and C32. and 6~11 of CN C94 shorted C9 Board to GND?

  • Page 42: Power Led Blinks 8 Times

    Panel SOS – Power LED Blinks 8 Times Trouble Mode Defective Board SUS Driver SOS SS, D, P(SUS/SC),P(Multi/SS) Board Power Supply / Protect Circuit How to find the defective board Turn the power switch on. Energy Recovery P(SS) Circuit Vsus SS OUT D6253 Does the SS board LED light...

  • Page 43: Power Led Blinks 9 Times

    Panel SOS – Power LED Blinks 9 Times Trouble Mode Defective Board ROM access error Replace the D board.

  • Page 44: Power Led Blinks 10 Times

    DS SOS – Power LED Blinks 10 Times Trouble Mode Defective Board DS Board SOS SLOT1, SLOT2, SLOT3, DS Board How to find the defective board Power Supply / Protect Circuit Remove Remove Remove IC3004 IC4701 (From SLOT1) SLOT1. Connect SLOT2.

  • Page 45: Power Led Blinks 11 Times

    FAN SOS – Power LED Blinks 11 Times Trouble Mode Defective Board Fan SOS PB Board, FAN Power Supply / Protect Circuit How to find the defective board FAN_A Are all D874 the fans spinning FAN_A SOS before shutdown? FAN_B D876 FAN_B SOS FAN_C...

  • Page 46: Power Led Blinks 13 Times

    DN SOS – Power LED Blinks 13 Times Trouble Mode Defective Board DN board SOS (3.3V, 2.5V, 1.8V, 1.5V down) DN Board How to find the defective board Power Supply / Protect Circuit The Defective Board is the DN Board ONLY. IC4304 2.5V D4710...

  • Page 47: Alignment (Adjustment) Procedure

    Alignment Procedure Alignment Procedure...
  • Page 48 Driver Set-up Panel Label Item / Preparation: Access the IIC mode and set the Aging Pattern to 1(white pattern) (Vset adjustment pattern). 2. Set the picture adjustment items as follows: · Picture menu : Standard · Color temperature : Normal Adjustment ·...
  • Page 49 Driver Setup Voltages Name Test Point Voltage Volume Remarks Vsus ± 0.5V Vsus TPVSUS (SS) VR251 (P_SS side) Vsus ± 0.5V Vsus TPVSUS (SC) VR251 (P_SC side) Ve ± 1V TPVE (SS) VR6000 (SS) TPVE2 (SS) 5± 1V (Fixed) -85V ± 1V TPVAD (SC2) VR6600 (SC2) Vad + 140 ±...
  • Page 50 Initialization Pulse Adjustment 1. Access the IIC mode and set the Aging Pattern to 1(white pattern) (Vset Test point Volume Level adjustment pattern). 190V ± TPSC1 (SC) VR6601 2. Set the picture adjustment items as follows. (SC) · Picture menu : Standard 165 ±...
  • Page 51 Quick adjustment after P.C.B. Replacement Caution After disconnecting AC power from the unit, allow 1 minute for capacitors to discharge before exchanging a P.C.B. Quick adjustment after P.C.B. Replacement. Adjust the following voltages with a multimeter. P.C.B. Name Test Point Voltage Volume Remarks...
  • Page 52 Adjustment Volume Location...
  • Page 53 Adjustment Test Point Location...

  • Page 54: Self-Check Procedure

    How to Enter the Self-check Screen Self-check Screen Self-check is used to automatically check the communication status of the IIC bus lines. To get into the Self-check mode, press the volume down button located on the side of the set. At the same time press the OFF-TIMER button on the remote control.

  • Page 55: How To Reset The Unit

    How to Reset the unit To reset the unit: Press and hold down the volume down button on the side of the set and at the same time, press and hold down the “R” button on the remote control. Keep pressing the buttons until a field labeled “Shipping”...

  • Page 56: How To Enter The Cat (Computer Aided Test) Mode

    How to Enter the CAT (Serviceman) Mode How to access the CAT mode. Press and hold the Volume/Down button on the front panel of the unit and press the status button on the remote control three times within one second. The unit enters the CAT Mode.

  • Page 57: How To Enter The Iic Mode

    How to Enter the IIC Mode Select the I C mode by pressing the Up/Down button on the remote control from the front page of the CAT menu, and then press the Action button on the remote control. How to use the I C mode? 1.

  • Page 58: How To Access The Pattern Generator

    How to Access the pattern generator To access the internal pattern generator, select AGING from the main adjustment item of the IIC mode menu and press the ACTION button of the remote control. Press the ACTION button to navigate through the different patterns. IIC MODE AGING To Exit the internal pattern generator, press the [R] button of the remote control...

  • Page 59: How To Enter The Cd Mode

    How to Enter the CD Mode Select the CD mode of the CAT menu by using the Up/Down button on the remote control, then press the Mute button on the remote control for more than 5 seconds.

  • Page 60: How To Enter The Ms Mode

    How to Enter the MS Mode Select the MS mode of the CAT menu by using the Up/Down button on the remote control, then press the Mute button on the remote control for more than 5 seconds. Use the left and right buttons of the remote control to change the code.

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