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Zenith R50W46, Service Manual, Page: 57 / 58

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Zenith R50W46 Service Manual Download Page 57

Summary of Contents for R50W46

Page 1: ...del Series CONTENTS Product Specifications 4 Description of Controls 5 Adjustment Instructions 12 Diagrams 20 Parts List 33 Schematics Published Oct 2003 by Technical Publications Zenith Electronics C...

Page 2: ...nts commonly are called Electrostatically Sensitive ES Devices Examples of typical ES devices are integrated circuits and some field effect transistors and semiconductor chip components The following...

Page 3: ...RIPTION 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 DI...

Page 4: ...UHF 14 69 Cable 01 125 Power consumption See the back of the TV External antenna impedance 75 Audio output 15W 15W External Equipment Video input jacks 4 sets Input output jacks and ports S video inpu...

Page 5: ...VI mode 6 ARC Selects 4 3 16 9 Horizon Zoom 1 or Zoom 2 picture formats 7 NUMBER BUTTONS Direct channel selection 8 VIDEO Selects factory preset picture settings Clear Optimum Soft or User 9 FCR Favor...

Page 6: ...o Levels Reduce sound to half volume or mute the sound entirely 21 PIP Picture in Picture PIP Selects the PIP mode twin picture window or POP mode PIPCH Selects the sub picture channel SWAP Switches t...

Page 7: ...Stopper ch vol mute enter menu tv video on off 26 15 4 12 23 20 25 10 on off CATV V I D E O ch vol index enter menu tv video 26 15 4 12 23 28 25 27 10 Front Panel Controls This is a simplified represe...

Page 8: ...06 024 028 040 042 109 116 124 146 MTC 004 006 062 101 NAD 015 025 NEC 006 007 016 019 024 040 056 130 132 134 NIKEI 043 ONKING 043 ONWA 043 OPTONICA 019 081 PANASONIC 034 056 080 092 164 PHILCO 003 0...

Page 9: ...020 045 046 049 051 059 061 151 MTC 034 040 MULTITECH 024 034 NEC 012 023 039 043 048 NORDMENDE 043 OPTONICA 053 054 PANASONIC 066 070 074 083 133 140 145 PENTAX 013 020 031 033 063 PHILCO 031 034 067...

Page 10: ...43 PANASONIC 060 142 PANSAT 121 PERSONAL CABLE 117 PHILIPS 071 PICO 105 PRESIDENT 019 102 PRIMESTAR 030 110 111 PROSAT 072 RCA 066 106 REALISTIC 043 074 SAMSUNG 123 SATELLITESERVICECO 028 035 047 057...

Page 11: ...E TIME 028 032 NSC 015 028 038 071 073 OAK 016 031 037 053 PANASONIC 044 047 PARAGON 001 PHILIPS 006 012 013 020 065 085 090 PIONEER 034 051 052 063 076 POST NEWS WEEK 016 PRUCER 059 PTS 011 048 071 0...

Page 12: ...nt mode release Press the INSTART key 1 2 Adjustment 1 Make Green raster by covering Red and Blue 2 Rotate Green DY and tilt the screen like figure below 3 Make 2 color raster with Red or Blue and Gre...

Page 13: ...from the center of Green image signal 30 3mm in order to reach this standing with the right side 3 After adjustment complete exit the RASTER adjustment mode using ENTER key and exit the SVC adjustmen...

Page 14: ...th upper and lower 11 S CORR S Correction Adjust the each lattice width Top Center Bottom of screen to be identical 12 UP CPI Upper Pincushion Correction Adjust the pincushion of upper of screen 13 LO...

Page 15: ...inutes 3 Tune the TV set to receive Cross Hatch 4 Adjustment must be operated in a dark room simple dark room and pay attention not to touch the lens during adjustment 5 Make any one color raster usin...

Page 16: ...ight Using the F G buttons 3 Horizontal Pattern Position Adjustment 1 Press the button 9 4 to get into the pattern shift mode 2 Adjust the pattern and image to be pile up by pressing the MUTE key 3 Ad...

Page 17: ...using INSTART key select 4 WHITE BALANCE of adjustment mode 2 High Light 160 3cd m2 Low Light 10 3cd m2 3 Set Bright to H Light adjustment mode in 2 and adjust R DRIVE B DRIVE until color coordinate b...

Page 18: ...37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 CB OFFS AGING W AGING B CR OFFS SYSTEM YOFFSET VM DLY VM F0 R Yr R Yb G Yr G Yb VM LEV FLCOL FLCOLSW UP BLK LO BLK V ON EW DC V POSIT...

Page 19: ...19 NOTES...

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

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

Page 22: ...22 PRINTED CIRCUIT BOARD MAIN2...

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

Page 24: ...24 PRINTED CIRCUIT BOARD DIGITAL TOP DIGITAL BOTTOM...

Page 25: ...25 PRINTED CIRCUIT BOARD D CON TOP D CON BOTTOM...

Page 26: ...26 PRINTED CIRCUIT BOARD CPT LED CONTROL...

Page 27: ...27 SIDE A V INTERFACE PRINTED CIRCUIT BOARD POWER S W...

Page 28: ...28 PRINTED CIRCUIT BOARD AUTO C G SENSOR TOP AUTO C G SENSOR BOTTOM...

Page 29: ...29 PRINTED CIRCUIT BOARD SMPS SVM...

Page 30: ...30 PRINTED CIRCUIT BOARD PRE AMP CONV OUT DVI TOP DVI BOTTOM...

Page 31: ...31 BLOCK DIAGRAM...

Page 32: ...EXPLODED VIEW R50W46 501 530 520 540 590 503 570 550 660 680 650 670 153 105 109 800 510 108 107 690 174 600 810 303 301 620 610 302 330 320 340 123 120 121 122 630 350 310 312 420 410 430 300 304 305...

Page 33: ...BACK COVER ASSEMBLY RU 50NZ60 NON 40AF RS EXP CKD 420 3809V00A98D BACK COVER ASSEMBLY RU 50NZ60 NON LGERS EXP CKD 430 5018V00052A MIRROR PROJECTION MIRRORLITE NON R3 49 WIDE FILM MIRROR 501 4810V0075...

Page 34: ...PLODED VIEW R57W46 501 530 520 540 590 503 570 550 650 660 670 680 153 105 109 800 510 108 107 690 174 600 810 303 301 620 610 302 340 350 310 330 320 120 122 121 630 560 123 312 420 410 430 300 306 3...

Page 35: ...SUB CONT MP03AA RU 57NZ60 NORTH AMERICA RS SKD 410 3809V00A86C BACK COVER ASSEMBLY RU 57NZ60 NON SKD 420 3809V00A87D BACK COVER ASSEMBLY RU 57NZ60 NON SKD 430 5018V00073B MIRROR PROJECTION AHSUNG 000...

Page 36: ...SOR BCS5030G1 TDK 2P SMD R TP SENSOR LOCA NO PART NO DESCRIPTION D861 IC01 IC02 IC03 IC04 IC100 IC1001 IC1002 IC1003 IC1004 IC1005 IC101 IC102 IC103 IC104 IC105 IC106 IC107 IC200 IC2000 IC2003 IC2004...

Page 37: ...PART NO DESCRIPTION Q2201 Q2202 Q2203 Q2204 Q2205 Q2206 Q2207 Q2208 Q2209 Q2210 Q2211 Q2212 Q2213 Q260 Q261 Q262 Q263 Q264 Q265 Q266 Q267 Q268 Q269 Q270 Q2700 Q2701 Q2702 Q2703 Q271 Q272 Q273 Q274 Q2...

Page 38: ...A KTC3198 TO92 50V 150MA KTC3198 TO92 50V 150MA KTC4370AY TO220IS KEC KTC4370AY TO220IS KEC LOCA NO PART NO DESCRIPTION Q901R Q902B Q902G Q902R Q905G QT01 QT02 QT03 QT04 QT05 QT06 QX100 QX101 QX102 QX...

Page 39: ...BAV21 DO35 200V 0 2A 1A 50SEC 100A BAV21 DO35 200V 0 2A 1A 50SEC 100A 1SS133 T72 DO34 90V TVR06J 600V 250NSEC LOCA NO PART NO DESCRIPTION D902G D902R D903 D903B D903G D903R D904B D904G D904R D905B D9...

Page 40: ...20 4 7UF STD 50V 20 0 1M 50V Z F 220P 50V K B 220P 50V K B 10UF STD 16V M 470UF STD 10V M 10UF STD 50V M 470UF STD 10V M 16P 50V J NP0 TS LOCA NO PART NO DESCRIPTION C134 C14 C140 C142 C15 C158 C16 C1...

Page 41: ...TD 16V M 100UF STD 16V M 220UF MV 16V 20 R TP SMD SMD 220UF MV 16V 20 R TP SMD SMD 10UF STD 16V M 220UF STD 16V M 0 1UF 2012 50V 10 LOCA NO PART NO DESCRIPTION C27 C2700 C2701 C2702 C2703 C2704 C2705...

Page 42: ...10 0 1UF 2012 50V 10 220UF MV 16V 20 R TP SMD SMD 0 1UF 2012 50V 10 1UF MVG 50V M SMD R TP 0 1UF 2012 50V 10 0 1UF 2012 50V 10 0 1UF 2012 50V 10 LOCA NO PART NO DESCRIPTION C368 C370 C371 C372 C373 C...

Page 43: ...10 PE ECQB1H104KF3 TR PE ECQB1H104KF3 TR 0 1UF 2012 50V 10 0 1UF 2012 50V 10 MPE ECQV1H474JL3 TR 50V 0 47UF J LOCA NO PART NO DESCRIPTION C529 C530 C532 C535 C537 C539 C541 C542 C545 C546 C547 C549 C5...

Page 44: ...K B S 2200PF 4KV M 330UF STD 16V M 1000P 1KV K B TS LOCA NO PART NO DESCRIPTION C834 C841 C842 C851 C852 C853 C854 C861 C862 C863 C866 C871 C872 C873 C874 C876 C881 C882 C884 C888 C889 C891 C892 C893...

Page 45: ...V M 47UF SRE 16V M 47UF SRE 16V M 100UF STD 16V M 10UF STD 16V M 10UF STD 16V M 10UF STD 16V M 10UF STD 16V M 10UF STD 16V M 10UF STD 16V M LOCA NO PART NO DESCRIPTION CX124 CX600 CX600 CX601 CX603 CX...

Page 46: ...0 OHM 5 MNR14E0AJ101 R OHM 100 OHM 5 MNR14E0AJ101 R OHM 100 OHM 5 MNR14E0AJ101 R OHM 100 OHM 5 MNR14E0AJ101 R OHM 100 OHM 5 LOCA NO PART NO DESCRIPTION AR06 L204 L403 R114 R114 R1201 R1202 R1203 R1204...

Page 47: ...HM 1 6 W 5 10K OHM 1 6 W 5 1M OHM 1 6 W 5 10K OHM 1 6 W 5 1M OHM 1 6 W 5 1M OHM 1 6 W 5 LOCA NO PART NO DESCRIPTION R2971 R2972 R2973 R2978 R2980 R2981 R316 R400 R401 R402 R403 R403 R404 R405 R406 R40...

Page 48: ...HM 1 6 W 0 05 1K OHM 1 6 W 5 100 OHM 1 6 W 5 470 OHM 1 6 W 0 05 LOCA NO PART NO DESCRIPTION R469 R46A R46D R470 R473 R474 R475 R476 R477 R478 R479 R480 R481 R482 R483 R484 R485 R486 R487 R488 R489 R49...

Page 49: ...OHM 1 6 W 5 2 7K OHM 1 6 W 5 1K OHM 1 6 W 5 120K OHM 1 6 W 5 00 120K OHM 1 6 W 5 00 120K OHM 1 6 W 5 00 LOCA NO PART NO DESCRIPTION R908 R908B R908G R908R R909B R909G R909R R910B R910G R910R R911 R91...

Page 50: ...ESCRIPTION SG901G SG901R SG902B SG902G SG902R SG903B SG903G SG903R SW880 SWT01 SWT02 SWT03 SWT04 SWT05 SWT06 SWT07 SWT08 FB2000 FB2001 FB2002 FB2003 FB2004 FB2005 FB2006 FB2007 FB2008 FB2009 FB2010 FB...

Page 51: ...501NT FILTER EMC FBMH3216 HM501NT FILTER EMC FBMH3216 HM501NT FILTER EMC FBMH3216 HM501NT FILTER EMC FBMH3216 HM501NT FILTER EMC FBMH3216 HM501NT FILTER EMC FBMH3216 HM501NT LOCA NO PART NO DESCRIPTIO...

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