Zenith P50W38 Page 1 Service Manual Download | Manualshive

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SERVICE MANUAL

Product Type:

PLASMA

Chassis:

RF-03GB

Manual Series:

PV155

Manual Part #:
Model Line:

F Line

Product Year:

2003

P50W38

P50W38H

P50W38P

Model Series:

CONTENTS

Description of Controls .................................................4
Adjustment Instructions ...............................................16
Printed Circuit Boards .................................................20
Diagrams ...................................................................25
Parts List ...................................................................27
Schematics ....................................................................

Published September 2003

by Technical Publications

Zenith Electronics Corporation

201 James Record Road

Huntsville, Alabama 35824-1513

Copyright © 2003 by Zenith Electronics Corporation

Printed in Korea

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Summary of Contents for P50W38

Page 1: ...P Model Series CONTENTS Description of Controls 4 Adjustment Instructions 16 Printed Circuit Boards 20 Diagrams 25 Parts List 27 Schematics Published September 2003 by Technical Publications Zenith El...

Page 2: ...ceiving tube or a resistor rated at 1 watt or more Lead tension around protruding metal surfaces must be avoided 6 After reassembly of the set always perform an AC leakage test on all exposed metallic...

Page 3: ...CIFICATIONS 6 EXTERNAL CONTROL DEVICE SETUP 8 IR CODE 14 ADJUSTMENT INSTRUCTION 16 PRINTED CIRCUIT BOARD 20 BLOCK DIAGRAM 25 EXPLODED VIEW 26 EXPLODED VIEW PARTS LIST 27 REPLACEMENT PARTS LIST 28 SCHE...

Page 4: ...your wired remote control to the remote control port on the Monitor 6 COMPONENT INPUT AUDIO INPUT JACKS Connect a component video audio device to these jacks 7 S VIDEO INPUTS Connect S Video out from...

Page 5: ...es main and sub picture images MENU Displays on screen menus one by one Exits the current menu NUMBER buttons WIN SIZE Adjusts the sub picture size WIN POSITION Moves the sub picture SPLIT ZOOM Enlarg...

Page 6: ...inches mm Depth inches mm Weight pounds kg Power requirement Resolution Color Operating Temperature Range Operating Humidity Range Maximum Elevation P50W38 P50W38H P50W38P 48 2 1223 28 9 734 4 1 105 9...

Page 7: ...25 60 31 75 00 85 06 74 55 60 00 70 00 75 00 31 500 35 000 37 500 48 363 56 476 60 023 54 348 63 995 67 500 60 000 63 981 47 700 59 625 47 700 59 625 60 00 70 00 75 00 60 00 70 06 75 02 60 05 70 01 75...

Page 8: ...Sub 9 Connect the RS 232C input jack to an external control device such as a computer or an A V control system and control the Monitor s functions externally Connect the serial port of the control dev...

Page 9: ...0 64 12 OSD Select k l 0 1 13 Remote Control Lock Mode k m 0 1 14 PIP Twin k n 0 3 15 PIP Aspect Ratio k o 0 1 16 Split Zoom k p 21 99 17 PIP Position k q 0 3 18 Treble k r 0 64 19 Bass k s 0 64 20 B...

Page 10: ...om 3 Horizon k c Set ID Data Cr Acknowledgement You select either 16 9 or 4 3 screen aspect ratio using the PC DTV 720p 1080i c Set ID OK Data x 05 Volume Mute Command2 e G To control volume mute on o...

Page 11: ...select the PIP picture format using PIP ARC on the remote control Transmission k o Set ID Data Cr Acknowledgement Data 0 4 3 1 16 9 o Set ID OK Data x 09 Color Command2 i G To adjust the screen color...

Page 12: ...io menu Transmission Data Min 0 Max 64 Refer to Real data mapping 1 See page 27 k s Set ID Data Cr Acknowledgement s Set ID OK Data x 20 Balance Command2 t G To adjust balance You can also adjust bala...

Page 13: ...Transmission Data 1 To set j u Set ID Data Cr Acknowledgement u Set ID OK Data x 31 Picture Size Setting for Twin Picture mode Command2 t G To adjust main picture size in twin picture mode Transmissi...

Page 14: ...code Data code TC Tf T1 C0 Carrier frequency FCAR 1 TC fOSC 12 Duty ratio T1 TC 1 3 Repeat frame C1 C2 C3 C4 C5 C6 C7 C0 C1 C2 C3 C4 C5 C6 C7 D0 D1 D2 D3 D4 D5 D6 D7 D0 D1 D2 D3 D4 D5 D6 D7 Repeat cod...

Page 15: ...C Button Power On Off Discrete IR Code Only Power On Discrete IR Code Only Power Off R C Button R C Button R C Button R C Button R C Button R C Button R C Button R C Button R C Button R C Button R C B...

Page 16: ...ode O You can check whether circuit adjustment is operated well or not as below 1 Display RGB1 to the Main picture CVBS to the Sub picture in the TWIN PICTURE 2 To check the MIN Bias input Full Black...

Page 17: ...K 5 Exit adjustment mode using Y Key 6 4 RS 232C Communication Protocol Transmission Parameter 1 Communication Parameter 1 Communication Protocol Transmission Parameter Communication Parameter Data L...

Page 18: ...Main Picture Select the input signal of SET It is Identical function INPUT Button on the Remote Control k b Set ID Data Cr Data 0 RGB1 1 Component 2 VIDEO 3 S VIDEO 4 RGB2 Acknowledge b Set ID OK Data...

Page 19: ...does not become Namely the Cable in two terminals it has the JIG equipment which is identical and simultaneously it connects the Download printed style of writing does not become 8 Component Off Set...

Page 20: ...20 PRINTED CIRCUIT BOARD MAIN TOP...

Page 21: ...21 PRINTED CIRCUIT BOARD MAIN BOTTOM...

Page 22: ...22 PRINTED CIRCUIT BOARD SPK TOP POWER SWITCH SPK BOTTOM PRE AMP TOP PRE AMP BOTTOM LOCAL KEY TOP LOCAL KEY BOTTOM...

Page 23: ...23 AV BOARD TOP AV BOARD BOTTOM PRINTED CIRCUIT BOARD...

Page 24: ...24 PRINTED CIRCUIT BOARD AV FIX BOARD TOP AV FIX BOARD BOTTOM...

Page 25: ...HS BNC BNC IC101 MSP3440 Sound Processor IC105 LA4282 AUDIO AMP PC L R L R L R L R for SVHS BNC 2 3 rd Pin T1 R1 Control Download 4 6 th Pin T2 R2 Debugging IC601 Sil160 TMDS_TX 3 3V 16 Y Pb Pr 480i 1...

Page 26: ...26 EXPLODED VIEW 301 303 302 300 305 571 560 103 102 210 200 208 207 206 211 203 209 213 202 201 212 205 580 101 530 531 401 551 550 540 541 552 590 570 521 520 522 410 310 320 330 400 214 215...

Page 27: ...33Z CABINET ASSEMBLY MZ 50PZ45V NON RF03GB 301 4980V00361A SUPPORTER FILTER EGI MN 50PZ40 302 4980V00362A SUPPORTER FILTER EGI MN 50PZ40 303 4980V00363A SUPPORTER FILTER EGI MN 50PZ40 305 3790V00683B...

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Page 34: ...your wired remote control to the remote control port on the Monitor 6 COMPONENT INPUT AUDIO INPUT JACKS Connect a component video audio device to these jacks 7 S VIDEO INPUTS Connect S Video out from...

Page 35: ...efer to the VCR owner s manual 2 Use the INPUT SELECT button on the remote control to select Video If connected to S VIDEO select the S Video input source VCR Setup VCR Setup S VIDEO OUT IN R AUDIO L...

Page 36: ...ternal equipment Refer to external equipment operating guide Component ports of the Monitor Y PB PR Video output ports of DVD player Y Y Y Y Pb B Y Cb PB Pr R Y Cr PR How to connect 1 Connect the DVD...

Page 37: ...tical pattern contrast or brightness in PC mode If noise is present change the PC mode to another resolution change the refresh rate to another rate or adjust the brightness and contrast on the menu u...

Page 38: ...tion Picture orbiter and whitewash functions to prevent burn in in Plasma Aspect Ratio Correction Intelligent resizing of video and computer images to 16 9 widescreen or 4 3 conventional formats RS 23...

Page 39: ...TROL Transmitter Yes SERVICE LIMITED WARRANTY Warranty Parts Labor 1 Year 1 Year MTBF Approx 30K hrs Dimensions and weights are approximate Design and specifications subject to change without notice D...

Page 40: ...26 EXPLODED VIEW 301 303 302 300 305 571 560 103 102 210 200 208 207 206 211 203 209 213 202 201 212 205 580 101 530 531 401 551 550 540 541 552 590 570 521 520 522 410 310 320 330 400 214 215...

Page 41: ...33Z CABINET ASSEMBLY MZ 50PZ45V NON RF03GB 301 4980V00361A SUPPORTER FILTER EGI MN 50PZ40 302 4980V00362A SUPPORTER FILTER EGI MN 50PZ40 303 4980V00363A SUPPORTER FILTER EGI MN 50PZ40 305 3790V00683B...

Page 42: ...e Center telephone number listed below When calling for service please have your product model number serial number and the date of pur chase or the date of original installation available If a replac...

Page 43: ...repair may be new or remanufactured Repair Parts and Replacement Units are warranted for the remaining period of the original unit s warranty Effective Date of Warranty Your warranty period begins on...

Page 44: ...ion Picture orbiter and whitewash functions to prevent burn in in Plasma Intelligent Image Scaling Rembrandt scan converter seamlessly converts TV video data to PC formats without distortion or croppi...

Page 45: ...arranty Parts Labor 1 Year 1 Year MTBF Approx 30K hrs Dimensions and weights are approximate Design and specifications subject to change without notice HDTV monitors require optional set top box to re...

Page 46: ...Copyright 2003 Zenith Electronics Corporation Installation and Operating Guide Model Numbers P50W38 P50W38H P50W38P PLASMA DISPLAY PANEL...

Page 47: ...ructions may cause harmful interference to radio communications However there is no guarantee that interference will not occur in a particular installation If this equipment does cause harmful interfe...

Page 48: ...mounting of the prod uct should follow the manufacturer s instructions and should use a mounting accessory recommended by the manufac turer 8 Transporting Product A product and cart combination should...

Page 49: ...ay touch dangerous voltage points or short out parts that could result in a fire or electric shock Never spill liquid of any kind on the product 19 Servicing Do not attempt to service this product you...

Page 50: ...creen Position 21 Manual Configure 21 Screen Adjustments 22 Initializing 22 Selecting Wide VGA XGA mode 22 Luminance Noise Reduction 22 PIP Picture in Picture Feature Watching PIP 23 PIP Size 23 PIP A...

Page 51: ...dots may be present on the PDP screen The PDP Plasma Display Panel which is the display device of this product is composed of 0 9 to 2 2 million cells A few cell defects will normally occur in the PD...

Page 52: ...your wired remote control to the remote control port on the Monitor 6 COMPONENT INPUT AUDIO INPUT JACKS Connect a component video audio device to these jacks 7 S VIDEO INPUTS Connect S Video out from...

Page 53: ...by one Exits the current menu NUMBER buttons WIN SIZE Adjusts the sub picture size WIN POSITION Moves the sub picture SPLIT ZOOM Enlarges the picture ZOOM ZOOM Enlarges or reduces the main picture si...

Page 54: ...rious ways such as on a wall or on a desktop etc The plasma display is designed to be mounted horizontally or vertically The speakers shown are optional GROUNDING Ensure that you connect the grounding...

Page 55: ...itor vertically you have to change the OSD display mode so that the menus will appear correctly and also to protect the monitor from overheating Refer to P 19 2 inches 4 inches 2 36 inches 4 inches 4...

Page 56: ...efer to the VCR owner s manual 2 Use the INPUT SELECT button on the remote control to select Video If connected to S VIDEO select the S Video input source VCR Setup VCR Setup S VIDEO OUT IN R AUDIO L...

Page 57: ...ternal equipment Refer to external equipment operating guide Component ports of the Monitor Y PB PR Video output ports of DVD player Y Y Y Y Pb B Y Cb PB Pr R Y Cr PR How to connect 1 Connect the DVD...

Page 58: ...tical pattern contrast or brightness in PC mode If noise is present change the PC mode to another resolution change the refresh rate to another rate or adjust the brightness and contrast on the menu u...

Page 59: ...66 72 80 75 00 85 00 56 25 60 31 75 00 85 06 74 55 60 00 70 00 75 00 31 500 35 000 37 500 48 363 56 476 60 023 54 348 63 995 67 500 60 000 63 981 47 700 59 625 47 700 59 625 60 00 70 00 75 00 60 00 70...

Page 60: ...itor 2 If the Monitor was turned off with the remote control and then the ON OFF button on the Monitor Press the ON OFF button on the Monitor and then press the INPUT SELECT button on the Monitor or p...

Page 61: ...menu options contrast brightness color sharpness and tint manually APC automatically changes to User You can adjust red green and blue to any color temperature you prefer 1 Press the MENU button and t...

Page 62: ...the appropriate sound options based on the program content When adjusting sound options treble bass and balance manually DASP automatically changes to User This feature maintains an equal volume level...

Page 63: ...k Off timer On timer G Auto off On Off Vol MENU Prev VIDEO AUDIO TIME SCREEN TWIN SPECIAL Clock Off timer On timer Auto off G On Off MENU Prev Clock Setup Clock Setup If current time setting is wrong...

Page 64: ...ate On Off MENU Prev In setting Key lock On if the monitor is turned off with the remote control press the INPUT SELECT button on the monitor or POWER INPUT SELECT on the remote control to turn the mo...

Page 65: ...ormat Setting Picture Format Caution If a 4 3 fixed image is on the screen for a long time it may remain visible Set every aspect ratio for RGB 480p DVI 480p Component 480i 480p Video and S Video sour...

Page 66: ...NT 480p 720p 1080i 1 Press the MENU button and then use D E button to select the SCREEN menu 2 Press the G button and then use D E button to select Position 3 Press the G button and then use D E F G b...

Page 67: ...A mode to VGA mode automatically VIDEO AUDIO TIME SCREEN TWIN SPECIAL Auto config ARC Zoom in out Position Manual config Screen adj Reset XGA Mode G 1024x768 1360x768 1366x768 MENU Prev VIDEO AUDIO TI...

Page 68: ...achieved The sub picture moves up down left right Swapping the PIP Swapping the PIP Press the SWAP button to switch the main and sub pictures Selecting an Input Signal Source for the PIP Selecting an...

Page 69: ...ping the Swapping the T Twin Picture win Picture Use the SWAP button to switch the main and sub pictures in twin picture mode DW 1 DW 2 10 30 10 30 Component Video Video Component As the name suggests...

Page 70: ...8 PDP D Sub 9 Connect the RS 232C input jack to an external control device such as a computer or an A V control system and control the Monitor s functions externally Connect the serial port of the con...

Page 71: ...olor k i 0 64 10 Tint k j 0 64 11 Sharpness k k 0 64 12 OSD Select k l 0 1 13 Remote Control Lock Mode k m 0 1 14 PIP Twin k n 0 3 15 PIP Aspect Ratio k o 0 1 16 Split Zoom k p 21 99 17 PIP Position k...

Page 72: ...1 Normal screen 4 3 2 Full screen Zoom 3 Horizon k c Set ID Data Cr Acknowledgement You select either 16 9 or 4 3 screen aspect ratio using the PC DTV 720p 1080i c Set ID OK Data x 05 Volume Mute Com...

Page 73: ...lect the PIP picture format You can also select the PIP picture format using PIP ARC on the remote control Transmission k o Set ID Data Cr Acknowledgement Data 0 4 3 1 16 9 o Set ID OK Data x 09 Color...

Page 74: ...s You can also adjust bass in the Audio menu Transmission Data Min 0 Max 64 Refer to Real data mapping 1 See page 27 k s Set ID Data Cr Acknowledgement s Set ID OK Data x 20 Balance Command2 t G To ad...

Page 75: ...works in RGB PC mode Transmission Data 1 To set j u Set ID Data Cr Acknowledgement u Set ID OK Data x 31 Picture Size Setting for Twin Picture mode Command2 t G To adjust main picture size in twin pic...

Page 76: ...ode Data code TC Tf T1 C0 Carrier frequency FCAR 1 TC fOSC 12 Duty ratio T1 TC 1 3 Repeat frame C1 C2 C3 C4 C5 C6 C7 C0 C1 C2 C3 C4 C5 C6 C7 D0 D1 D2 D3 D4 D5 D6 D7 D0 D1 D2 D3 D4 D5 D6 D7 Repeat code...

Page 77: ...Button R C Button Power On Off Discrete IR Code Only Power On Discrete IR Code Only Power Off R C Button R C Button R C Button R C Button R C Button R C Button R C Button R C Button R C Button R C Bu...

Page 78: ...nt distance between the Monitor and the VCR Activate any function to restore the brightness of the picture If still picture is on the screen for more than 5 minutes the screen gets dark The remote con...

Page 79: ...rom lightning or power surges Early malfunctions can be prevented Careful and regular cleaning can extend the amount of time you will have your new Monitor Be sure to turn the power off and unplug the...

Page 80: ...e Center telephone number listed below When calling for service please have your product model number serial number and the date of pur chase or the date of original installation available If a replac...

Page 81: ...repair may be new or remanufactured Repair Parts and Replacement Units are warranted for the remaining period of the original unit s warranty Effective Date of Warranty Your warranty period begins on...

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