Sony PFM42V1 Triage & Troubleshooting Manual
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- Operating instructions manual (54 pages) ,
- Protocol manual (20 pages) ,
- Supplement manual (11 pages)
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Troubleshooting
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Summary of Contents for Sony PFM42V1
- Page 1 TTS Guide Plasma Panel Monitors Triage & Troubleshooting Guide PFM42V1 FWD50PX2 FWD50PX1 FWD42PV1 PFM42X1 Plasma Monitors Models: PFM42V1 PFM42X1 FWD42PV1 FWD50PX1 FWD50PX2 Triage and Troubleshooting Course: PDP-04...
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Page 2: Table Of Contents
Service Modes and Adjustments ........3 Overall Component Block Diagram ........24 Accessing & Navigating Service Modes ......3 PCB Location Diagram ............25 PFM42V1, PFM42X1, FWD42PV1, FWD50PX2 ... 3 Triage Chart ............... 26 FWD50PX1 ..............4 FWD-42PV1 VS, VA, -Vy, Vsc Adjustments ....... 27 Place unit in Standby Mode ........ -
Page 3: General Pfm & Fwd Plasma Monitor Information
General PFM & FWD Plasma Monitor Information Address boards for Dual Scan Models X-Board X-Board (Address Board) (Address Board) FWD50PX2 Model Only Ysus-Board Zsus-Board (Scan Board) Plasma Panel PFM 4 ICs FWD 1 IC No Connection PFM Only FWD50PX2 X-Board X-Board (Address Board) (Address Board) -
Page 4: Service Modes And Adjustments
- Contrast - Gamma-G - EEPROM INIT - Model No. - Bright - Gamma-B - Except WB - Fill 0xFF PFM42V1, PFM42X1, FWD42PV1, FWD50PX2 - Sharp-Y - Noise - Only WB Init -S-Init Good - Sharp-C - Black Expo - Elapsed Time - Serial Mode ENTER →... -
Page 5: Fwd50Px1
General Information FWD50PX1 Service Mode Place unit in Standby Mode - EEPROM Initialize - Chroma Decider Press DISPLAY → 5 → VOL + → POWER A/ D Converter Adjustment - AD Converter White Balance Adjustment - White Balance Use the Right & Left arrows to scroll through the main service mode - General categories Manual Control... -
Page 6: Board Replacement & Adjustments
General Information raster for adjustment. Label located on the back of the PDP Control Board - Adjustment VA, VS, Vsc, -Vy per the levels indicated on the label located on the rear of the Plasma panel. Input and display a Full White raster for adjustment. -
Page 7: Pfm42V1 Triage & Troubleshooting
PFM42V1 Triage & Troubleshooting Display Panel Assembly Board PFM42V1 & Plasma Drive ICs Zsus Ysus Scan Scan Panel Board Board Overall Component Board & Block Diagram Single Address Drive ICs Scan XL address Brd XR address Board Section Control-Board &... -
Page 8: Pcb Location Diagram
PFM42V1 Troubleshooting PFM-42V1 Top of TV Rear View H2-Brd Temp Temp Temp G-Board Ysus Fan #2 Zsus Fan #1 L-Brd A-Board Control-Board & XL-Board XR -Board PCB Location Diagram PDP-04... -
Page 9: Triage Chart
PFM42V1 Troubleshooting PFM42V1 Board Reference Red LED ON No Red LED Stationary V or H No Video (Green No Video (Green No Audio Amber LED ON No Green LED No Green LED Line Failure LED) (No Primer) LED) (Primer OK) Part # �... -
Page 10: Pfm-42V1 Vs, Va, -Vy, Vsc Adjustments
PFM42V1 Troubleshooting Ysus Board G Board CN806 PFM-42V1 VS, VA, -Vy, Vsc Adjustments NOTE: Measure -Vy & Vsc across resistors VA TP VS Adj. CN806 pins 1 & 2 RV203 GRND -Vy Adj. Side Vsc Adj. VA Adj. RV204 VS & VA... -
Page 11: Pfm-42V1 Ydt & Ydb Resistance Check
PFM42V1 Troubleshooting PFM-42V1 YDT & YDB Resistance Check CAUTION: Remove power from ~3MΩ unit before making the resistance measurement NOTE: The resistance Ohms measurement between the com and VS voltage pads should read approximately 3M ohms with voltmeter leads oriented as shown in the diagram. -
Page 12: Panel Distortion Diagrams
PFM42V1 Troubleshooting Panel Distortion Diagrams No Video (Horizontal Black Bar) lower 1/2 of screen Board – Confirm secure connections between Ysus and & YDB boards . Check Flex Cable between YDB and Drive Panel Assembly for physical damge . Ysus... - Page 13 PFM42V1 Troubleshooting No Video (Vertical Black Bar ) 1/2 of screen Board – Confirm 5V and VA – Confirm secure connections – Replace boards in the & voltages to XR board . between XR and Control /XL Drive following order .
- Page 14 PFM42V1 Troubleshooting Single Horizontal Black Line (upper half of screen ) – Confirm secure Board – Check the drive ICs on & connections between YDT the YDT board for physical Drive and Panel Assembly . damge . Ysus Zsus Scan...
- Page 15 PFM42V1 Troubleshooting No Video – Black Raster Board – Check connections – Check Flex cable connections – Check all voltages and & between Ysus & YDT/YDB boards . between Ysus and Control Drive connections to Zsus board . boards are secure .
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Page 16: Pfm42X1 Triage & Troubleshooting
PFM42X1 Triage & Troubleshooting Display Panel Assembly PFM42X1 XLT address Board XRT address Board Overall Component Block Diagram Board & Drive ICs Plasma Zsus Ysus Scan Scan Dual Address Panel Board Board Scan Board & Drive ICs XLB address Board XRB address Board Control-Board Panel Pixel Control... -
Page 17: Pcb Location Diagram
PFM42X1 Troubleshooting PFM-42X1 Top of TV Rear View H2-Brd XRT-Board Temp Temp XLT-Board Temp G-Board Ysus Control-Board Fan #2 Fan #3 Zsus L-Brd Fan #1 A-Board Fan #4 XRB -Board XLB -Board PCB Location Diagram PDP-04... -
Page 18: Triage Chart
PFM42X1 Troubleshooting PFM42X1 Board Reference Red LED ON No Red LED Stationary V or H No Video (Green No Video (Green No Audio Amber LED ON No Green LED No Green LED Line Failure LED) (No Primer) LED) (Primer OK) Part # �... -
Page 19: Pfm-42X1 Vs, Va, -Vy, Vsc Adjustments
PFM42X1 Troubleshooting PFM-42X1 VS, VA, -Vy, Vsc Adjustments PDP-04... -
Page 20: Pfm-42X1 Ydt & Ydb Resistance Check
PFM42X1 Troubleshooting PFM-42X1 YDT & YDB Resistance Check CAUTION: Remove power from unit before making the resistance measurement ~2MΩ NOTE: The resistance measurement between the com and VS voltage pads should Ohms read approximately ~2MΩ ohms with voltmeter leads oriented as shown in the diagram. -
Page 21: Panel Distortion Diagrams
PFM42X1 Troubleshooting Panel Distortion Diagrams XLT address Board XRT address Board No Video (Horizontal Black Bar) lower 1/2 of screen Board – Confirm secure connections between Ysus and & YDB boards . Check Flex Cable between YDB and Drive Panel Assembly for physical damge . Zsus Ysus Scan... - Page 22 PFM42X1 Troubleshooting XLT address Board XRT address Board No Video (Vertical Black Box) 1/4 of screen Board – Confirm secure connections between XLT Board and & Drive the Panel Assembly . Ysus Scan Zsus Board Scan Replace XLT Board (connections & Flex Cable OK ) Board Replace Panel Assembly (Flex Cable NG) Board...
- Page 23 PFM42X1 Troubleshooting XLT address Board XRT address Board Single Horizontal Black Line (upper half of screen ) – Confirm secure – Check the drive ICs on Board & connections between YDT the YDT board for physical Drive and Panel Assembly . damge .
- Page 24 PFM42X1 Troubleshooting XLT address Board XRT address Board No Video – Black Raster Board – Check connections – Check Flex cable connections – Check all voltages and & between Ysus and Control between Ysus & YDT/YDB boards . Drive connections to Zsus board . boards are secure .
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Page 25: Fwd42Pv1 Triage & Troubleshooting
FWD42PV1 Triage & Troubleshooting Display Panel Assembly FWD42PV1 Board & Drive ICs Zsus Ysus Plasma Scan Scan Board Overall Component Panel Board Block Diagram Single Address Board & Scan Drive ICs XLB address Board XRB address Board Control-Board Panel Pixel Control ... -
Page 26: Pcb Location Diagram
FWD42PV1 Troubleshooting FWD-42V1 Top of TV Rear View H2-Brd Temp Temp Temp G-Board Ysus-Board Fan #2 Fan #3 Fan #4 Zsus-Board A-Board L-Brd Fan #1 Fan #5 Control-Board XR -Board XL-Board PCB Location Diagram PDP-04... -
Page 27: Triage Chart
FWD42PV1 Troubleshooting FWD42PV1 Board Reference Alternate No Video (Green Stationary V or Red LED ON No Red LED No Video (Green No Audio Red & Green Amber LED ON LED) (Primer H Line Failure No Green LED No Green LED LED) (No Primer) Part # Blinks... -
Page 28: Fwd-42Pv1 Vs, Va, -Vy, Vsc Adjustments
FWD42PV1 Troubleshooting G Board CN807 Ysus Board FWD-42PV1 VS, VA, -Vy, Vsc Adjustments VS TP CN807 pins 1, 2 VS & VA GRND VA TP CN806 pin 6 -Vy Adj. Vsc Adj. Vsc TP R60 VS Adj. VR600 GRND Side VA Adj. -
Page 29: Fwd-42Pv1 Ydt & Ydb Resistance Check
FWD42PV1 Troubleshooting FWD-42PV1 YDT & YDB Resistance Check CAUTION: Remove power from ~3MΩ unit before making the resistance measurement NOTE: The resistance Ohms measurement between the com and VS voltage pads should read approximately 3M ohms with voltmeter leads oriented as shown in the diagram. -
Page 30: Panel Distortion Diagrams
FWD42PV1 Troubleshooting Panel Distortion Diagrams No Video (Horizontal Black Bar) lower 1/2 of screen Board – Confirm secure connections between Ysus and & YDB boards . Check Flex Cable between YDB and Drive Panel Assembly for physical damge . Ysus Zsus Scan Scan... - Page 31 FWD42PV1 Troubleshooting No Video (Vertical Black Bar ) 1/2 of screen Board – Confirm 5V and VA – Confirm secure connections – Replace boards in the & voltages to XR board . between XR , XL, and Control Drive following order . Boards .
- Page 32 FWD42PV1 Troubleshooting Single Horizontal Black Line (upper half of screen ) – Confirm secure Board – Check the drive ICs on & connections between YDT the YDT board for physical Drive and Panel Assembly . damge . Ysus Zsus Scan Scan Board Board...
- Page 33 FWD42PV1 Troubleshooting No Video – Black Raster Board – Check connections – Check all voltages and & – Check Flex cable connections between Ysus and Control Drive connections to Zsus board . between Ysus & YDT/YDB boards . boards are secure . Ysus Check VS and 5V power supplies to Zsus...
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Page 34: Fwd50Px1 Triage & Troubleshooting
FWD50PX1 Triage & Troubleshooting Display Panel Assembly FWD50PX1 Address Board Address Board Address Board Address Board Board & Drive ICs Xsus Plasma Overall Component Ysus Scan Dual Address Scan Panel Board Board Scan Block Diagram Board & Drive ICs Address Board Address Board Address Board Address Board... -
Page 35: Pcb Location Diagram
FWD50PX1 Troubleshooting FWD-50PX1 Top of TV Rear View H2-Brd Address Board Address Board Address Board Address Board S-Brd Fan #1 S-Brd Fan #2 S-Brd Digital Video Board Q-Board Power Unit Board X Drive U1-Brd B-Board Fan #3 Fan #4 Y Drive Interface-Board SP-Board Address Board... -
Page 36: Triage Chart
FWD50PX1 Troubleshooting FWD50PX1 Board Reference A lternate No Video No Video Red LED ON Stationary V or H No Red LED No Audio Red & Green Amber LED ON (Green LED) (No (Green LED) No Green LED Line Failure No Green LED Part # Blinks Blinks... -
Page 37: Fwd-50Px1 Vsus & Vadr Check
FWD50PX1 Troubleshooting FWD-50PX1 Vsus & VADR Check PDP-04... -
Page 38: Fwd-50Px1 Ydt & Ydb Resistance Check
FWD50PX1 Troubleshooting FWD-50PX1 YDT & YDB Resistance Check PDP-04... -
Page 39: Panel Distortion Diagrams
FWD50PX1 Troubleshooting Panel Distortion Diagrams Address Address Address Address Board Board Board Board No Video (Horizontal Black Bar) lower 1/2 of screen Board – Confirm secure connections between Ysus and & YDB boards . Check Flex Cable between YDB and Drive Panel Assembly for physical damge . - Page 40 FWD50PX1 Troubleshooting Address Address Address Address Board Board Board Board No Video (Vertical Black Box) 1/8 of screen – Confirm secure connections between associated Board & address board and the Panel Assembly . Check driver ICs Drive for physical damage . Ysus Xsus Scan...
- Page 41 FWD50PX1 Troubleshooting Address Address Address Address Board Board Board Board Single Horizontal Black Line (upper half of screen ) Board – Confirm secure – Check the drive ICs on & connections between YDT the YDT board for physical Drive and Panel Assembly . damge .
- Page 42 FWD50PX1 Troubleshooting Address Address Address Address Board Board Board Board No Video – Black Raster Board – Check connections – Check Flex cable connections – Check all voltages and & between Ysus and Control between Ysus & YDT/YDB boards . Drive connections to Xsus board .
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Page 43: Fwd50Px2 Triage & Troubleshooting
FWD50PX2 Triage & Troubleshooting Display Panel Assembly Ysus FWD50PX2 Scan (YDT) Board & Zsus Drive ICs Plasma Ysus Scan Scan Panel Board Board Ysus Overall Component Scan (YDT) Board Block Diagram Single Address & Drive ICs Scan XL address Brd XC address Brd XR address Brd Control-Board... -
Page 44: Pcb Location Diagram
FWD50PX2 Troubleshooting FWD-50PX2 Top of TV Rear View H2-Brd Temp Temp Temp A-Board G-Board Zsus- Ysus-Board Board Fan #2 Fan #3 Fan #4 Control-Board Fan #5 Fan #6 L-Brd I-Brd Fan #1 XC -Board XR -Board XL-Board H1-Brd PCB Location Diagram PDP-04... -
Page 45: Triage Chart
FWD50PX2 Troubleshooting FWD50PX2 Board Reference Alternate No Video (Green Red LED ON No Red LED Stationary V or No Video (Green No Audio Red & Green Amber LED ON LED) (Primer No Green LED No Green LED H Line Failure LED) (No Primer) Part # Blinks... -
Page 46: Fwd-50Px2 Vs, Va, -Vy, Vsc Adjustments
FWD50PX2 Troubleshooting FWD-50PX2 VS, Ysus Board G Board CN806 VA, -Vy, Vsc Adjustments Vsc GRND VS TP CN806 pins 1, 2, 3 -Vy GRND Vsc TP -Vy TP -Vy Adj. VS & VA GRND VS Adj. VR600 Vsc Adj. VA Adj. VR700 VA TP CN806 pins 9 &... -
Page 47: Fwd-50Px2 Ydt & Ydb Resistance Check
FWD50PX2 Troubleshooting FWD-50PX2 YDT & YDB Resistance Check CAUTION: Remove power from ~3MΩ unit before making the resistance measurement NOTE: The resistance Ohms measurement between the com and VS voltage pads should read approximately 3M ohms with voltmeter leads oriented as shown in the diagram. -
Page 48: Panel Distortion Diagrams
FWD50PX2 Troubleshooting Panel Distortion Diagrams No Video (Horizontal Black Bar) lower ½ of screen – Confirm secure connections between YDT and Board & YDB boards . Check Flex Cable between YDB and Drive Panel Assembly for physical damge . Ysus Zsus Scan Scan... - Page 49 FWD50PX2 Troubleshooting No Video (Vertical Black Bar) 1/3 of screen Board – Confirm secure connections – Confirm 5V and VA – Replace boards in the & Drive between XR and Control Boards . voltages to XR board. following order . Ysus Zsus A) Replace XR-Board...
- Page 50 FWD50PX2 Troubleshooting Single Horizontal Black Line (upper half of screen ) – Confirm secure Board – Check the drive ICs on & connections between YDT the YDT board for physical Drive Ysus and Panel Assembly . damge . Scan Zsus Board Scan Board...
- Page 51 FWD50PX2 Troubleshooting No Video – Black Raster Board – Check flex cable connections – Check all voltages and – Check connections & Drive between Ysus & YDT/YDB boards . connections to Zsus board . between Ysus and Control Check VS and 5V power supplies boards are secure .
- Page 52 Sony Electronics 2007 Sony Electronics, Inc. EMCSA - A Service Company 16530 Via Esprillo San Diego, CA 92127 PDP040607 06/08/07 Reproduction in whole or part without written permission is prohibited. All rights reserved...