Zenith P42W34 Service Manual Download | Manualshive

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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> All three Assemblies should be removed in disassembly.

ASSEMBLY METHOD

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Summary of Contents for P42W34

Page 1: ...ls 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 Huntsvill...

Page 2: ...tor 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 parts of the cabinet t...

Page 3: ...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...

Page 4: ...ME F F G G Buttons Power Standby Indicator Illuminates red in standby mode Illuminates green when the Plasma display is turned on Remote Control Sensor MENU Button E E D D Buttons Front Panel Controls...

Page 5: ...fer to Speaker Speaker Stand manual 7 RS 232C INPUT CONTROL SERVICE PORT Connect to the RS 232C port on a PC 8 DVI Digital Visual Interface INPUT RGB INPUT AUDIO INPUT JACKS Connect the Plasma display...

Page 6: ...R CH D D E E Channel button Selects the desired channel Selects menu options VOL F F G G Volume button Increases decreases sound level Adjusts menu settings INPUT SELECT Selects source TV Video Exp Vi...

Page 7: ...Maximum Elevation P42W34 Plasma Display Tuner 40 7 1033 11 208 24 5 622 7 179 5 3 2 81 1 2 30 7 75 34 2 2 1 AC120V 60Hz NTSC VHF 2 13 UHF 14 69 CATV 1 125 852 x 480 Dot 16 770 000 256 steps of each R...

Page 8: ...72 80 75 00 85 00 90 03 60 00 70 00 75 00 60 00 70 00 75 00 35 156 37 879 48 077 46 875 53 674 56 000 49 725 48 363 54 476 60 023 54 348 63 995 67 500 68 681 60 000 63 981 56 25 60 31 72 18 75 00 85 0...

Page 9: ...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...

Page 10: ...The Plasma display transmits ACK acknowledgement based on this format when receiving normal data At this time if the data is data read mode it indicates present status data If the data is data write m...

Page 11: ...off Volume on k e Set ID Data Cr Acknowledgement e Set ID OK Data x 03 Aspect Ratio Command2 c Main picture format G To adjust the screen format You can also adjust the screen format using the ARC As...

Page 12: ...e control or in the Special menu Transmission Data 0 PIP DW off 1 PIP 2 DW1 3 DW2 k n Set ID Data Cr Acknowledgement n Set ID OK Data x G To adjust the screen sharpness You can also adjust sharpness i...

Page 13: ...adjust balance in the Audio menu Transmission Data Min 0 Max 64 Refer to Real data mapping 1 See page 34 k t Set ID Data Cr Acknowledgement t Set ID OK Data x 18 Treble Command2 r G To adjust treble Y...

Page 14: ...x 64 Refer to Real data mapping1 See page 30 j t Set ID Data Cr Acknowledgement t Set ID OK Data x 32 Auto Configure Command2 u G To adjust picture position and minimize image shaking automatically It...

Page 15: ...rrier 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 9 ms 4 5 ms 0 55 ms 9 ms 2...

Page 16: ...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 Button R C Button Video S video Component RG...

Page 17: ...f data Micom does not permit any more adjustments after completion O In case of re adjustment operate First Value Setting Each PCB Assy must be checked prior to installation Especially be careful Powe...

Page 18: ...level signal for Pr offset adjustment 8 Press Vol key and operate To SET for Pr offset adjustment 9 Original Half Red 127 level screen will be presented about 5 10 seconds later and the OK indication...

Page 19: ...DDC EDID data write read 3 D Sub 15P cable D Sub to DVI Connector DVI D 6 2 Setting of Device 6 3 Preparation for Adjustments 1 Set devices as above and turn the PC JIG on 2 Open S W for writing DDC...

Page 20: ...20 BLOCK DIAGRAM All manuals and user guides at all guides com...

Page 21: ...21 BLOCK DIAGRAM All manuals and user guides at all guides com a l l g u i d e s c o m...

Page 22: ...rews 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 All three Assemblies should be removed in disa...

Page 23: ...23 NOTES All manuals and user guides at all guides com...

Page 24: ...24 EXPLODED VIEW Tuner 720 710 700 200 203 205 202 204 206 530 401 540 541 520 560 400 410 550 210 301 300 305 570 553 521 551 552 201 580 220 All manuals and user guides at all guides com...

Page 25: ...GY BACK 401 3301V00010G PLATE ASSEMBLY A V 3300V00205D MZ 42PZ44 PIGGY 410 3809V00A58F BACK COVER ASSEMBLY MZ 42PZ44 NON KK MODULE 520 6871VMMP39A PCB ASSEMBLY MAIN RF03GA MU 42PZ44 VSC 521 4980V00793...

Page 26: ...01 IC202 IC301 IC301 IC302 IC401 IC401 IC402 IC402 IC403 IC403 IC404 IC405 IC405 IC407 IC410 IC415 IC501 IC502 IC503 IC504 IC601 IC701 IC702 IC703 0IZZVC0053A 0ISO208900A 0IAL241610B 0IMCRFA010A 0IFA7...

Page 27: ...5S ALY KEC CHIP 2SC3875S ALY KEC CHIP 2SC3875S ALY KEC CHIP 2SC3875S ALY KEC CHIP 2SC3875S ALY KEC CHIP 2SC3875S ALY KEC CHIP 2SA1504S ASY KEC CHIP 2SC3875S ALY KEC LOCA NO PART NO DESCRIPTION Q478 Q4...

Page 28: ...MVG 50V M 470UF STD 10V M 0 47UF MVG 50V M LOCA NO PART NO DESCRIPTION C024 C025 C025 C026 C029 C030 C030 C031 C034 C035 C038 C039 C040 C041 C042 C042 C043 C044 C045 C045 C046 C047 C047 C048 C050 C05...

Page 29: ...UF MVG 16V 20 10UF MVG 16V 20 100UF STD 25V M 47UF MVG 16V M LOCA NO PART NO DESCRIPTION C413 C413 C414 C416 C420 C421 C424 C427 C429 C431 C434 C436 C438 C440 C441 C441 C443 C445 C445 C448 C451 C454 C...

Page 30: ...ION C998 JP1 P001 P002 P003 P004 P101 P102 P102 P103 P103 P104 P105 P106 A692 AR1066 AR1400 AR1401 AR1402 AR1403 AR1460 AR1461 AR1462 AR1463 AR1465 AR1466 AR1467 AR1468 AR1469 AR1470 AR1471 AR1472 AR1...

Page 31: ...01 F602 IC411 IC412 IC413 L001 L002 L003 L004 L007 L008 L009 L010 L100 L101 L204 L303 L304 L403 L404 L405 L407 L411 L412 L421 L422 L424 L425 L871 L873 L874 L875 L876 L877 L878 L879 L880 L881 L882 L883...

Page 32: ...216 HM501NT FILTER EMC FBMH3216 HM501NT FILTER EMC FBMH3216 HM501NT FILTER EMC FBMH3216 HM501NT FILTER EMC FBMH3216 HM501NT FILTER EMC FBMH3216 HM501NT FILTER EMC FBMH3216 HM501NT FILTER EMC FBMH3216...

Page 33: ...All manuals and user guides at all guides com...

Page 34: ...All manuals and user guides at all guides com...

Page 35: ...All manuals and user guides at all guides com...

Page 36: ...All manuals and user guides at all guides com a l l g u i d e s c o m...

Page 37: ...All manuals and user guides at all guides com...

Page 38: ...All manuals and user guides at all guides com...

Page 39: ...M AV FIX TOP AV FIX BOTTOM POWER SWITCH CONTROL TOP CONTROL BOTTOM SPEAKER TOP SPEAKER BOTTOM PRINTED CIRCUIT BOARD MAIN TOP PIGGY BACK TOP PIGGY BACK BOTTOM MAIN BOTTOM All manuals and user guides at...

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