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Zenith R50W46 Service Manual

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SERVICE MANUAL
Product Type:
Chassis:
Manual Series:
Manual Part #:
Model Line:
Product Year:
Product Specifications ..................................................4
Description of Controls .................................................5
Adjustment Instructions ...............................................12
Diagrams ...................................................................20
Parts List ...................................................................33
Schematics ....................................................................
Printed in Korea
All manuals and user guides at all-guides.com
Projection TV
MP-03AA
2003
CONTENTS
Published Oct. 2003
by Technical Publications
Zenith Electronics Corporation
201 James Record Road
Huntsville, Alabama 35824-1513
Copyright © 2003 by Zenith Electronics Corporation
Model Series:
R50W46
R57W46

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Summary of Contents for Zenith R50W46

  • Page 1: Table Of Contents

    Description of Controls ..........5 Adjustment Instructions ..........12 Diagrams ..............20 Parts List ..............33 Schematics ..............Published Oct. 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 commercially available discharging wrist strap device, which should be original design be modified or altered without permission from Zenith removed for potential shock reasons prior to applying power to the unit under Electronics Corporation.
  • Page 3 All manuals and user guides at all-guides.com TABLE OF CONTENTS SPECIFICATIONS..............4 DESCRIPTION OF CONTROLS ...........5 PROGRAMMING CODES.............8 ADJUSTMENT INSTRUCTION...........12 PRINTED CIRCUIT BOARDS ..........20 BLOCK DIAGRAM...............31 EXPLODED VIEW............32,34 EXPLODED VIEW PARTS LIST ........33,35 REPLACEMENT PARTS LIST ..........36 SCHEMATIC DIAGRAM............- 3 -...

  • Page 4: Product Specifications

    All manuals and user guides at all-guides.com SPECIFICATIONS Model R50W46, R57W46 Power requirements AC 120V Television system NTSC Television channels VHF : 2 ~ 13, UHF : 14 ~ 69 Cable : 01 ~ 125 Power consumption See the back of the TV 75 Ω...

  • Page 5: Description Of Controls

    All manuals and user guides at all-guides.com DESCRIPTION OF CONTROLS 1. MODE INDICATOR LIGHTS Show active remote mode every time any button is pressed. 2. MODE Selects the remote operating mode: TV, VCR, Cable Box, DVD and Satellite. Select other remote modes, for the vcr cable dvd sat remote to operate external devices.
  • Page 6 All manuals and user guides at all-guides.com DESCRIPTION OF CONTROLS 15. POWER (or ON/OFF) Refer to "Turning the TV on/off". 16. SLEEP (Sleep Timer) Sets turn off time. vcr cable dvd sat 17. FLASHBK mode light power Returns to the previous channel. 18.
  • Page 7 This is a simplified representation of front panel. * R40W46, R40W46F, R45W46, R45W46F on/off tv/video menu enter mute 4 12 23 20 25 * R50W46, R57W46 tv/video menu enter index CATV V I D E O on/off 4 12 23 28 Securing TV Position •...

  • Page 8: Programming Codes

    004 116 009 034 056 SCOTT 004 028 043 YUPITERU 073 074 091 004 006 062 048 116 143 ZENITH 001 072 073 116 130 144 SEARS 004 007 015 095 103 157 155 160 161 028 030 057 ZONDA...
  • Page 9 054 131 043 048 050 014 031 033 YAMAHA 012 034 039 055 060 130 034 040 053 150 152 054 101 ZENITH 001 034 048 KENWOOD 014 034 039 RICO 056 058 072 043 047 048 RUNCO 080 101...
  • Page 10 058 093 094 PACE SKY SATELLITE 143 VIEWSTAR 095 096 097 PANASONIC 060 142 WINEGARD 128 146 098 099 100 PANSAT ZENITH 001 081 082 PERSONAL CABLE 083 084 091 ELECTRO HOME PHILIPS EUROPLUS PICO FUJITSU 017 021 022 PRESIDENT...
  • Page 11 049 050 055 PULSAR 032 035 HITACHI 052 055 VIEWSTAR 012 015 018 HOSPITALITY 070 077 REGAL 049 050 086 087 088 JERROLD 002 003 004 REGENCY 008 009 010 REMBRANT ZENITH 001 060 093 052 069 074 - 11 -...

  • Page 12: Adjustment Instructions

    All manuals and user guides at all-guides.com ADJUSTMENT INSTRUCTIONS These instructions are applied to only MP-03AA/B chassis. Notes 1.Because this is not a hot chassis, it is not necessary to use Green Light an isolation transformer. Red/Blue Light However, the use of isolation transformer will help protect test instrument.
  • Page 13 All manuals and user guides at all-guides.com ADJUSTMENT INSTRUCTIONS (3) Turning green focus volume right and adjust 2-Pole 4. High Voltage Regulation Adjustment magnet so the position to coincide that of item ”(2)”. (4) Adjust not to shift the screen by turning green focus 4-1.
  • Page 14 All manuals and user guides at all-guides.com ADJUSTMENT INSTRUCTIONS 6. Deflection Adjustment 9) PIN AM : Horizontal PARABOLA Correction Adjust the vertical line of most angle lattice of right/ left of screen to be balance with vertical line of center of 6-1.
  • Page 15 All manuals and user guides at all-guides.com ADJUSTMENT INSTRUCTIONS 5) V-SIZE : Vertical SIZE Adjustment 7. Lens Focus and Electric Focus Adjust until fifth Vertical BAR from upper and lower Adjustment center of the screen is accord with the last point of the frame.
  • Page 16 All manuals and user guides at all-guides.com ADJUSTMENT INSTRUCTIONS 7-4. Blue Lens Adjustment 2) Horizontal phase Adjustment : Move the convex portion to the middle of TV screen. Adjust the right and left (1) Rotate the lens until the chromatic abberration of 3.5 height of second lattice into same height.
  • Page 17 All manuals and user guides at all-guides.com ADJUSTMENT INSTRUCTIONS 8-3. Inicializing of AUTO CONVERGENCE 10. SUB-BRIGHTNESS Adjustment (1) Select INSTART key on the Remote Control and then (Only NTSC Mode) select “3 CONVERGENCE” move the cursor or using the key No.. (1) Select NTSC CH14.
  • Page 18 All manuals and user guides at all-guides.com ADJUSTMENT INSTRUCTIONS [ [ Adjustment Item & Initial DATA CXA2180 60Hz/1080i Adjustment Item Item 480p/1080i Item 480p/1080i Item 480p/1080i V-SIZE 37/18 CB-OFFS PIN-PHA H-SIZE 25/25 AGING-W UC-POL R-DRIVE AGING-B VBLK-SW G-DRIVE CR-OFFS H-POSIT 29/37 B-DRIVE SYSTEM...
  • Page 19 All manuals and user guides at all-guides.com NOTES - 19 -...

  • Page 20: Diagrams

    All manuals and user guides at all-guides.com PRINTED CIRCUIT BOARD MAIN(TOP) - 20 -...
  • Page 21 All manuals and user guides at all-guides.com PRINTED CIRCUIT BOARD MAIN(BOTTOM) - 21 -...
  • Page 22 All manuals and user guides at all-guides.com PRINTED CIRCUIT BOARD MAIN2 - 22 -...
  • Page 23 All manuals and user guides at all-guides.com PRINTED CIRCUIT BOARD MICOM(TOP) MICOM(BOTTOM) - 23 -...
  • Page 24 All manuals and user guides at all-guides.com PRINTED CIRCUIT BOARD DIGITAL(TOP) DIGITAL(BOTTOM) - 24 -...
  • Page 25 All manuals and user guides at all-guides.com PRINTED CIRCUIT BOARD D-CON(TOP) D-CON(BOTTOM) - 25 -...
  • Page 26 All manuals and user guides at all-guides.com PRINTED CIRCUIT BOARD LED CONTROL - 26 -...
  • Page 27 All manuals and user guides at all-guides.com PRINTED CIRCUIT BOARD INTERFACE POWER S/W SIDE A/V - 27 -...
  • Page 28 All manuals and user guides at all-guides.com PRINTED CIRCUIT BOARD AUTO C/G SENSOR(TOP) AUTO C/G SENSOR(BOTTOM) - 28 -...
  • Page 29 All manuals and user guides at all-guides.com PRINTED CIRCUIT BOARD SMPS - 29 -...
  • Page 30 All manuals and user guides at all-guides.com PRINTED CIRCUIT BOARD CONV-OUT DVI(TOP) DVI(BOTTOM) PRE-AMP - 30 -...

  • Page 31: Block Diagram

    All manuals and user guides at all-guides.com BLOCK DIAGRAM - 31 -...

  • Page 32: Exploded View

    All manuals and user guides at all-guides.com EXPLODED VIEW(R50W46) - 32 -...

  • Page 33: Parts List

    DY,2.5H 38KHZ L 400MM 07 LGPLD RN-39NZ33H 6150Z-1100B 6410VUH004A POWER CORD,UL/CSA3000MM 3P HUG BLACK VOLEX CSA 3000MM 3091V00583C CABINET ASSEMBLY,RU-50NZ60 NON MP03AA 40AF ZENITH CKD 3091V00B44H CABINET ASSEMBLY,RU-50NZ60 NON MP03AA 40AF CKD 3211V00162D FRAME ASSEMBLY,FRAME RU-50NZ60 40AF RS EXP CKD 4778V00078A LEG,ROLLER CASTER PROJECTION POLYURETHAN 50.8...
  • Page 34 All manuals and user guides at all-guides.com EXPLODED VIEW(R57W46) - 34 -...
  • Page 35 SCREEN,DNP NON R3 56(W) NZ60 SERIES - SS ENG(C/SKD) 3790V00751A WINDOW,FILTER R3 57(W) ACRYL GLARE_NO BLACK PRINT 3091V00585C CABINET ASSEMBLY,RU-57NZ60.TAMZRZ3 NON MP03AA LOW.RS EXP.#70B.ZENITH 5020V00796D BUTTON,CONTROL RU-57NZ60 ABS, AF-303S 4KEY #102, CKD 4810V00922B BRACKET,CONTROL RU-57NZ60 MP03AA HIPS 40AF RS EXP. CKD...

  • Page 36: Replacement Parts List

    All manuals and user guides at all-guides.com 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 : 2003.12.4 in the P/No.
  • Page 37 All manuals and user guides at all-guides.com REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION SD16 0IPRPTD001A BCS5030G1 TDK 2P SMD R/TP SENSOR Q2201 0TR387500AA CHIP 2SC3875S(ALY) KEC Q2202 0TR150400BA CHIP 2SA1504S(ASY) KEC TRANSISTOR Q2203 0TR387500AA CHIP 2SC3875S(ALY) KEC CHIP 2SC3875S(ALY) KEC...
  • Page 38 All manuals and user guides at all-guides.com REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION Q433 0TF630000CB IRFS630B ST TO220F 200V 6.5A Q901R 0TR437000BA KTC4370AY TO220IS KEC Q500 0TR387500AA CHIP 2SC3875S(ALY) KEC Q902B 0TR319809AA KTC3198 TO92 50V 150MA Q501 0TR150400BA CHIP 2SA1504S(ASY) KEC...
  • Page 39 All manuals and user guides at all-guides.com REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION D427 0DR360000AA FMG36S 2.2V 100NSEC 1.0MA D902G 0DD060009AC TVR06J 600V 250NSEC D428 0DR500000CA FMQG5GS TO3P 1700V 10A 50A D902R 0DD060009AC TVR06J 600V 250NSEC D430 0DS113379BA...
  • Page 40 All manuals and user guides at all-guides.com REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION C1008 0CK104DK56A 0.1UF 2012 50V 10% C134 0CE227DF618 220UF STD 16V M C1009 0CK104DK56A 0.1UF 2012 50V 10% 0CC1600K415 J NP0 TS C101 0CE227DF618 220UF STD 16V M...
  • Page 41 All manuals and user guides at all-guides.com REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION C2082 0CK1030K945 0.01UF 50V Z F TR 0CE107DD618 100UF STD 10V M C209 0CK104DK56A 0.1UF 2012 50V 10% C2700 0CC3310K405 330P J SL TS C2094...
  • Page 42 All manuals and user guides at all-guides.com REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION C301 0CK104DK56A 0.1UF 2012 50V 10% C368 0CK104DK56A 0.1UF 2012 50V 10% C302 0CK104DK56A 0.1UF 2012 50V 10% C370 0CE106VF6DC 10UF MV 16V 20% R/TP(SMD) SMD C303 0CK104DK56A...
  • Page 43 All manuals and user guides at all-guides.com REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION C461 0CK47202510 4700P 2KV K B S C529 0CE226DF618 22UF STD 16V M C462 0CE226CR618 22UF SHL,SD 250V M C530 0CK104DK56A 0.1UF 2012 50V 10% C464...
  • Page 44 All manuals and user guides at all-guides.com REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION C687 0CE106DK618 10UF STD 50V M C834 0CE475DK618 4.7UF STD 50V 20% C688 0CE227DF618 220UF STD 16V M C841 181-091Q R 470PF 1KV 10%,10% C688 0CE227DH618...
  • Page 45 All manuals and user guides at all-guides.com REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION C906G 0CE476DR618 47UF STD 250V 20% CX124 0CE107DF618 100UF STD 16V M C906R 0CE476DR618 47UF STD 250V 20% CX600 0CE226DK618 22UF STD 50V M C907B 0CE106DR618...
  • Page 46 All manuals and user guides at all-guides.com REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION L2712 0LA0102K139 INDUCTOR,10UH K AR06 0RRZVTA001A MNR14E0AJ101 R OHM 100 OHM 5% L401 150-717J COIL,CHOKE 560UH (E/W) L204 0RN1001G509 1K OHM 1/4 W 2.00% L402 6140VY0018A COIL,LINEARITY 23.5TURN...
  • Page 47 All manuals and user guides at all-guides.com REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION R2738 0RS2200K607 220 OHM 2 W 5.00% R2971 0RD5101F609 5.1K OHM 1/6 W 5.00% R2739 0RS2200K607 220 OHM 2 W 5.00% R2972 0RD1002F609 10K OHM 1/6 W 5%...
  • Page 48 All manuals and user guides at all-guides.com REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION R41B 0RD1001F609 1K OHM 1/6 W 5% R469 0RS3900K607 390 OHM 2 W 5.00% R41C 0RD1200H609 120 OHM 1/2 W 5.00% R46A 0RD2201F609 2.2K OHM 1/6 W 5.00%...
  • Page 49 All manuals and user guides at all-guides.com REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION R831 0RD1001F609 1K OHM 1/6 W 5% R908 0RD0472F609 47 OHM 1/6 W 5% R832 0RD4701F609 4.7K OHM 1/6 W 5% R908B 0RD1001F609 1K OHM 1/6 W 5%...
  • Page 50 All manuals and user guides at all-guides.com REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION R926G 180-C02Q 330OHM 1/2 W 5% SG901G 6918VAX002D SPARK GAP,WSP301M 300V 20% R926G 180-C02P 220OHM 1/2 W 5% SG901R 6918VAX002D SPARK GAP,WSP301M 300V 20% R926R 180-C02Q...
  • Page 51 VARISTOR ,SVC621D14A 620V 0% L260 6210VC0006A FILTER,EMC FBMH3216 HM501NT ACCESSORIES FILTER,EMC FBMH3216 HM501NT L262 6210VC0006A L263 6210VC0006A FILTER,EMC FBMH3216 HM501NT 3828VA0432E MANUAL,OWNERS ZENITH EN L264 6210VC0006A FILTER,EMC FBMH3216 HM501NT 6710V00103D REMOTE CONTROLLER,MP03AA PIP L266 6210VC0006A FILTER,EMC FBMH3216 HM501NT L267 6210VC0006A FILTER,EMC FBMH3216 HM501NT...
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