Zenith P42W34 Service Manual

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Installation and operating manual (48 pages)

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Service manual (39 pages)

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SERVICE MANUAL

Product Type:

Chassis:

Manual Series:

Manual Part #:

Model Line:

Product Year:

Printed in Korea

PLASMA

RF-03GA

2003

CONTENTS

Description of Controls .................................................4

Adjustment Instructions ...............................................16

Diagrams ...................................................................19

Parts List ...................................................................23

Schematics ....................................................................

Printed Circuit Boards ....................................................

Published June 2003

by Technical Publications

Zenith Electronics Corporation

201 James Record Road

Huntsville, Alabama 35824-1513

Model Series:

P42W34

Table of Contents

Summary of Contents for Zenith P42W34

Page 1 Adjustment Instructions ..........16 Diagrams ..............19 Parts List ..............23 Schematics ..............Printed Circuit Boards ............ Published June 2003 by Technical Publications Zenith Electronics Corporation 201 James Record Road Huntsville, Alabama 35824-1513 Copyright © 2003 by Zenith Electronics Corporation Printed in Korea...
Page 2 When servicing this product, under no circumstances should the original design danger of electrical shock. DO NOT USE A LINE ISOLATION be modified or altered without permission from Zenith Electronics Corporation. TRANSFORMER DURING THIS TEST. Use an AC voltmeter having 5000...
Page 3: Table Of Contents
TABLE OF CONTENTS DESCRIPTION OF CONTROLS ...........4 SPECIFICATIONS..............7 EXTERNAL CONTROL DEVICE SETUP......9 IR CODE(NEC FORMAT) ...........15 ADJUSTMENT INSTRUCTIONS ........17 BLOCK DIAGRAMS ............20 ASSEMBLY METHOD............22 EXPLODED VIEW...............24 EXPLODED VIEW PARTS LIST .........25 REPLACEMENT PARTS LIST ..........26 SCHEMATIC DIAGRAM............PRINTED CIRCUIT BOARD ........... - 3 -...
Page 4: Description Of Controls
DESCRIPTION OF CONTROLS Controls Controls Front Panel Controls Front Panel Controls ON/OFF Buttons Main Power Button INPUT SELECT Button VOLUME ( ) Buttons MENU Button Remote Control Sensor Power Standby Indicator Illuminates red in standby mode, Illuminates green when the Plasma display is turned on - 4 -...
Page 5 DESCRIPTION OF CONTROLS Connection Options Connection Options Back Connection Panel Back Connection Panel DC IN ANT IN REMOTE AV(EXPANDED) INPUT AV OUTPUT +75 Ω EXPANDED OUTPUT (DC 12V) CONTROL AUDIO (MONO) VIDEO AUDIO VIDEO AUDIO (MONO) AUDIO RS-232C INPUT EXPANDED REMOTE VIDEO DVI INPUT...
Page 6 DESCRIPTION OF CONTROLS Remote Control Key Functions Remote Control Key Functions - When using the remote control, aim it at the remote control sensor on the Plasma display. - Under certain conditions such as if the remote IR signal is interrupted, the remote control may not function. Press the key again as necessary.
Page 7: Specifications
SPECIFICATIONS P42W34 MODEL Plasma Display Tuner 40.7 / 1033 11 / 208 Width (inches / mm) 24.5 / 622 7 / 179.5 Height (inches / mm) 3.2 / 81 1.2 / 30.7 Depth (inches / mm) 75 / 34 2.2 / 1...
Page 8 SPECIFICATIONS Display Specifications Display Specifications RGB/DVI Mode Horizontal Vertical Horizontal Vertical Resolution Resolution Frequency(KHz) Frequency(Hz) Frequency(KHz) Frequency(Hz) 31.468 70.09 35.156 56.25 640x350 37.861 85.08 37.879 60.31 31.469 70.08 48.077 72.18 800x600 720x400 37.927 85.03 46.875 75.00 31.469 59.94 53.674 85.06 35.000 66.66 56.000...
Page 9: External Control Device Setup
EXTERNAL CONTROL DEVICE SETUP - Connect the RS-232C input jack to an external control device (such as a computer or an A/V control system) and control the Plasma display’s functions externally. - Connect the serial port of the control device to the RS-232C jack on the Plasma display back panel. - RS-232C connection cables are not supplied with the Plasma display.
Page 10 EXTERNAL CONTROL DEVICE SETUP Set ID Set ID - Use this function to specify a plasma display ID number. SPECIAL SPECIAL Language 1. Press the MENU button and then use button to select the menu. Key lock D D / E E SPECIAL ISM Method 2.
Page 11 EXTERNAL CONTROL DEVICE SETUP 01. Power (Command2:a) 04. Screen Mute (Command2:d) G To control Power On/Off of the Plasma display. G To select screen mute on/off. Transmission Transmission [k][a][ ][Set ID][ ][Data][Cr] [k][d][ ][Set ID][ ][Data][Cr] Data 0 : Power Off 1 : Power On Data 0 : Screen mute off (Picture on) 1 : Screen mute on (Picture off)
Page 12 EXTERNAL CONTROL DEVICE SETUP 08. Brightness (Command2:h) 13. Remote Control Lock Mode (Command2:m) G To adjust screen brightness. G To lock the remote control and the front panel controls on You can also adjust brightness in the Video menu. the plasma display. Transmission Transmission [k][h][ ][Set ID][ ][Data][Cr]...
Page 13 EXTERNAL CONTROL DEVICE SETUP 17. PIP Position (Command2:q) 21. Color Temperature (Command2:u) G To select sub picture position for PIP. G To adjust color temperature. You can also adjust the sub picture position using You can also adjust ACC in the Video menu. WIN.POSITION on the remote control or in the Special menu.
Page 14 EXTERNAL CONTROL DEVICE SETUP 25. PIP Input Select (Command2:y) 29. Orbiter Time Setting (Command2:r) G To adjust orbiter operation time term. G To select input source for sub picture in PIP mode. Transmission Transmission [k][y][ ][Set ID][ ][Data][Cr] [j][r][ ][Set ID][ ][Data][Cr] Data 0 : RGB 4 : DVI Data Min: 1 ~ Max: FE...
Page 15: Ir Code(Nec Format)
IR Code(NEC Format) How to Connect How to Connect G Connect your wired remote control to the Remote port on the Plasma display. Remote Control IR Code (NEC Format) Remote Control IR Code (NEC Format) G Output waveform Single pulse, modulated with 37.917KHz signal at 455KHz Carrier frequency = 1/T Duty ratio = T1/T...
Page 16 IR Code(NEC Format) Code (Hexa) Function Note UP ( R/C Button DOWN ( R/C Button VOL+ ( R/C Button VOL- ( R/C Button POWER ON/OFF R/C Button (Power On/Off) POWER ON Discrete IR Code (Only Power On) POWER OFF Discrete IR Code (Only Power Off) MUTE R/C Button Number Key 0...
Page 17: Adjustment Instructions
ADJUSTMENT INSTRUCTIONS 1. Application 3-2 Connection Diagram for Measuring Refer to Fig 1. These instructions apply to the P42W34 PDP monitor. P805 P805 P805 2. Notes (1) Because this is not a hot chassis, it is not necessary to use an isolation transformer.
Page 18 ADJUSTMENT INSTRUCTIONS White : 255 Gray level (2) Press POWER ON KEY on the Adjustment R/C and select (8) Press Vol. + key and operate To SET for Pr-offset RGB Cut. adjustment. (3) Press Vol. + key and operate TO SET(Black). (9) Original Half Red(127 level) screen will be presented (4) Original Half Black/White(255 Gray) screen will be about 5~10 seconds later and the OK indication appears.
Page 19 ADJUSTMENT INSTRUCTIONS 5. Adjustment of White Balance 6. DDC Data Input 5-1. Required Equipment 6-1. Required Test Equipment Color analyzer (CA-100 or similar product) (1) A jig for adjusting PC, DDC. (PC serial to D-sub. Connection equipment) 5-2. Connection Diagram of Equipment for (2) S/W for writing DDC(EDID data write &...
Page 20: Block Diagrams
BLOCK DIAGRAM - 20 -...
Page 21 BLOCK DIAGRAM - 21 -...
Page 22: Assembly Method
ASSEMBLY METHOD 1. Screws marked (a) hold the Plate Assembly in place (Plate A/V). 2. Screws marked (b) connect Plate Assembly with Back Cover Assembly. 3. Screws marked with an arrow connect Back Cover Assembly & Outer Assembly to Main Frame. NOTE>...
Page 23 NOTES - 23 -...
Page 24: Exploded View
EXPLODED VIEW <Tuner> - 24 -...
Page 25: Exploded View Parts List
EXPLODED VIEW PARTS LIST Part No. Description 6348Q-E036A PDP,42 16:9 852*480 PDP42V50000(KK MODEL), FOR INTERCOMPANY 6871QDH051A PCB ASSEMBLY,DISPLAY YDRV ASSY 42SD5_YDRV_TOP_TI_4LAYER 6871QDH052A PCB ASSEMBLY,DISPLAY YDRV ASSY 42SD5_YDRV_BTM_TI_4LAYER 6871QCH025A PCB ASSEMBLY,DISPLAY CTRL ASSY 42SD5 CTRL BD(LPCMC1121) 6871QYH027A PCB ASSEMBLY,DISPLAY YSUS ASSY 42SD5_SEPERATED_YSUS 6871QRH034A PCB ASSEMBLY,DISPLAY XRRT ASSY 42SD5_XR_SEPERATE(4 LAYER) 6871QZH030A...
Page 26: Replacement Parts List
REPLACEMENT PARTS LIST For Capacitor & Resistors, the CC, CX, CK, CN : Ceramic RD : Carbon Film charactors at 2nd and 3rd digit CQ : Polyestor RS : Metal Oxide Film RUN DATE : 2003.8.13 in the P/No. means as follows; CE : Electrolytic RN : Metal Film RF : Fusible...
Page 27 REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION CHIP 2SC3875S(ALY) KEC Q101 0TR387500AA Q478 0TR104009AF CHIP KRC104S SOT23 TP KEC 0TR387500AA CHIP 2SC3875S(ALY) KEC 0TR387500AA CHIP 2SC3875S(ALY) KEC Q1425 Q479 Q1473 0TR387500AA CHIP 2SC3875S(ALY) KEC Q720 0TR387500AA CHIP 2SC3875S(ALY) KEC...
Page 28 REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION 1UF MVG 50V M D871 0DD226239AA CHIP KDS226 SOT23 C024 0CE105SK6DC 0DD226239AA CHIP KDS226 SOT23 0CE474SK6DC 0.47UF MVG 50V M D872 C025 D873 0DD226239AA CHIP KDS226 SOT23 C025 0CE105SK6DC 1UF MVG 50V M...
Page 29 REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION 470UF MV 16V 20% 47UF MVG 16V M C119 0CE477VF6DC C413 0CE476SF6DC 0CE477VF6DC 470UF MV 16V 20% 0CE335DK618 3.3UF STD 50V 20% C121 C413 C123 0CE477VF6DC 470UF MV 16V 20% C414 0CE225DK618 2.2UF STD 50V 20%...
Page 30 REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION 470UF MV 16V 20% C765 0CE477VF6DC C998 0CE107SF6DC 100UF MVG 16V M 0CE477VF6DC 470UF MV 16V 20% C766 JACK C769 0CE477VF6DC 470UF MV 16V 20% C770 0CE227VF6DC 220UF MV 16V 20% 6612VLH002A JACK,RCA SP026B 4P...
Page 31 REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION AR403 0RRZVTA001D 22 OHM 1 / 16 W 1608 5% SW003 140-315A SWITCH,TACT SKHV17910B 12V 0RRZVTA001D 22 OHM 1 / 16 W 1608 5% 140-313B SWITCH,TACT 2LEAD 160G(TA) AR460 SW003 AR461...
Page 32 REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION L887 6210VC0006A FILTER,EMC FBMH3216 HM501NT P101 6630VGA001C CONNECTOR ,DSUB 15PIN 2.29MM 6210VC0006A FILTER,EMC FBMH3216 HM501NT L888 P102B 387-B04C CONNECTOR ASSEMBLY,4P 2.5MM L889 6210VC0006A FILTER,EMC FBMH3216 HM501NT P104 6630VGA001C CONNECTOR,DSUB 15PIN 2.29MM L890...
Page 39 SPEAKER (TOP) PRINTED CIRCUIT BOARD MAIN(TOP) MAIN(BOTTOM) SPEAKER (BOTTOM) POWER SWITCH PIGGY BACK(TOP) PIGGY BACK(BOTTOM) AV(TOP) AV FIX(TOP) AV FIX(BOTTOM) AV(BOTTOM) CONTROL(TOP) CONTROL(BOTTOM)

Zenith P42W34 Service Manual

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