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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 ................................................8
Diagrams ...................................................................24
Parts List ...................................................................32
Schematics ....................................................................
Printed in Korea
Projection TV
AP-03NB
2004
CONTENTS
Published Oct. 2003
by Technical Publications
LG Electronics USA, Inc.
201 James Record Road,
Huntsville, Alabama 35824-1513
Copyright © 2003 by Zenith Electronics Corporation
http//www.zenithservice.com
Model Series:
R45W47
R50W47
R57W47
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Table of Contents
Related Manuals for Zenith R45W47
Summary of Contents for Zenith R45W47
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Page 1: Table Of Contents
Description of Controls ..........5 Adjustment Instructions ..........8 Diagrams ..............24 Parts List ..............32 Schematics ..............Published Oct. 2003 by Technical Publications LG Electronics USA, Inc. 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 TABLE OF CONTENTS SPECIFICATIONS..............4 DESCRIPTION OF CONTROLS ...........5 ADJUSTMENT INSTRUCTION..........8 PRINTED CIRCUIT BOARDS ..........14 BLOCK DIAGRAM...............24 EXPLODED VIEW.............26,28,30 EXPLODED VIEW PARTS LIST .......27,29,31 REPLACEMENT PARTS LIST ..........32 SCHEMATIC DIAGRAM............- 3 -...
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Page 4: Product Specifications
SPECIFICATIONS R45W47 MODEL Power Requirement AC 120V, 60Hz Television System American TV Standard, NTSC, ATSC with STB Television Channels VHF 2 ~ 13, UHF 14 ~ 69, CATV 1 ~ 125, CADTV 1 ~ 135 Power Consumption (W) 300W Antenna... -
Page 5: Description Of Controls
DESCRIPTION OF CONTROLS Controls Controls Remote Control Sensor on/off ON/OFF Button tv/video menu enter mute MUTE Button TV/VIDEO Button CHANNEL ( ) Buttons VOLUME ( ) Buttons ENTER Button MENU Button Power Standby Indicator Illuminates brightly when the TV is in standby mode. Dims when the TV is switched on. - Page 6 DESCRIPTION OF CONTROLS Connection Options Connection Options S-VIDEO Input A connection available to provide better picture quality than the video input. VIDEO Input Connects the video signal from a video device. AUDIO Inputs Front Video Connect to hear sound from an Ω...
- Page 7 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 TV. LIGHT MODE INDICATOR LIGHTS Illuminates the remote control buttons. Show active remote mode every time any button is pressed.
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Page 8: Adjustment Instructions
ADJUSTMENT INSTRUCTIONS These instructions are only for the AP-03NB chassis. 2. Raster Slant/Focus Adjustment 2-1. Preliminary steps (1) Apply power to the unit and switch the unit ON. Notes (2) Receive a cross hatch signal. (1) Because this is not a hot chassis, it is not necessary to use (3) Select ADJ key on the service remote Control and then an isolation transformer. - Page 9 ADJUSTMENT INSTRUCTIONS 3. Beam Alignment Adjustment (3) Make the dot in the center a perfect circle using 4 & 6-Pole magnet. (4) Do the same method in Red & Blue. 3-1. Test Equipment (5) Fasten the Magnet after adjustment. Video Test Generator(801GF) or Signal Generator that can (6) Adjust focus accurately.
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Page 10: Deflection Adjustment
ADJUSTMENT INSTRUCTIONS 6. CUT-OFF Voltage Adjustment (5) V-SIZE : Vertical SIZE Adjustment Adjust until fifth Vertical BAR from upper and lower center of the screen is accord with the last point of the frame. 6-1. Preliminary steps Select ADJ key on the service Control and then select “1. (6) Pin-Amp : Pincushion Correction Cut-off”... -
Page 11: Convergence Adjustment
ADJUSTMENT INSTRUCTIONS 8-2. Green Lens Adjustment 9. Convergence Adjustment (1) Turn the lens until the chromatic aberration changed Blue 9-1. Preliminary steps to Red point. (2) Observing all screen, if the tendency of chromatic (1) This adjustment should be performed after warming up 60 aberration is non-linear, adjust to appear Red chromatic minutes. -
Page 12: White Balance Adjustment
ADJUSTMENT INSTRUCTIONS (6) Red Convergence Adjustment (manually) (4) Repeat adjust the color coordinates in High and Low Light 1) After the OSD to appears in the screen by pressing key as to be the values in Table below. No. 2, change to red(R) adjustment mode by pressing TV/AV. - Page 13 ADJUSTMENT INSTRUCTIONS 12. DVCO Adjustment (3) After repairs a defective cause when becomes the “DVCO- (1) After select ADJ key on the Remote Control, select “7. Set-Failed”, re-adjusts to be “DVCO-Set-OK”. DVCO_Set” move the cursor or using the key No and select CH13.
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Page 14: Printed Circuit Boards
PRINTED CIRCUIT BOARD MAIN(TOP) - 14 -... - Page 15 PRINTED CIRCUIT BOARD MAIN(BOTTOM) - 15 -...
- Page 16 PRINTED CIRCUIT BOARD MAIN2 - 16 -...
- Page 17 PRINTED CIRCUIT BOARD CONVERGENCE OUT D-CON(TOP) D-CON(BOTTOM) - 17 -...
- Page 18 PRINTED CIRCUIT BOARD DIGITAL(TOP) DIGITAL(BOTTOM) - 18 -...
- Page 19 PRINTED CIRCUIT BOARD CONTROL - 19 -...
- Page 20 PRINTED CIRCUIT BOARD SIDE A/V POWER(SMPS) AC-INPUT - 20 -...
- Page 21 PRINTED CIRCUIT BOARD AUTO CVG SENSOR(TOP) AUTO C/G SENSOR(BOTTOM) * 45NZ60 - 21 -...
- Page 22 PRINTED CIRCUIT BOARD * 50/57NZ60 AUTO C/G SENSOR(TOP) AUTO C/G SENSOR(BOTTOM) - 22 -...
- Page 23 PRINTED CIRCUIT BOARD INTERFACE PRE AMP POWER S/W(45NZ60) POWER S/W(50/57NZ60) - 23 -...
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Page 24: Diagrams
BLOCK DIAGRAM - 24 -... - Page 25 NOTES - 25 -...
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Page 26: Exploded View
EXPLODED VIEW(R45W47) - 26 -... -
Page 27: Exploded View Parts List
EXPLODED VIEW PARTS LIST Part No. Description 3680V00065B LENS,NON NON CPL D-250 LENS ASSY 4810V00960D BRACKET PRT ASSY,AP03NB NON D-250 R CLENS+COUPLER+MDDA CPT RS SKD 4810V00960E BRACKET PRT ASSY,AP03NB NON D-250 G CLENS+COUPLER+MDDA CPT RS SKD 4810V00960F BRACKET PRT ASSY,AP03NB NON D-250 B CLENS+COUPLER+MDDA CPT RS SKD 120-D38E SPEAKER,MID-RANGE LG FOSTER 8 OHM 15/25W 87DB 128X77MM 4810V00791D... - Page 28 EXPLODED VIEW(R50W47) - 28 -...
- Page 29 SUPPORTER,SCREEN SECC(EGI) RU-50NZ60 RS EXP CKD 6150Z-1100E 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 3211V00162G FRAME ASSEMBLY,DU-50NZ60 LGERS 4778V00078A LEG,ROLLER CASTER PROJECTION POLYURETHAN 50.8...
- Page 30 EXPLODED VIEW(R57W47) - 30 -...
- Page 31 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...
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Page 32: 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 : 2004.3.9 in the P/No. means as follows; CE : Electrolytic RN : Metal Film RF : Fusible... - Page 33 REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION IC833 0ILI817000G LTV817MVB 4P Q109 0TR387500AA CHIP 2SC3875S(ALY) KEC IC851 0IMO257633A LM2576TV3.3 5PIN 0TR387500AA CHIP 2SC3875S(ALY) KEC IC881 0IKE782400C KIA7824API 3 ST REGULATOR . 0TR387500AA CHIP 2SC3875S(ALY) KEC IC891 0ISK110000A SE110N(LF12) 3P 110V ERROR AMP...
- Page 34 REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION Q2700 0TR319809AA KTC3198(KTC1815) TO92 50V 150MA Q606 0TR150400BA CHIP 2SA1504S(ASY) KEC Q2701 0TR319809AA KTC3198(KTC1815) TO92 50V 150MA Q607 0TR150400BA CHIP 2SA1504S(ASY) KEC Q2702 0TR319809AA KTC3198(KTC1815) TO92 50V 150MA Q700 0TR387500AA CHIP 2SC3875S(ALY) KEC...
- Page 35 REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION QT05 0TR319809AA KTC3198(KTC1815) TO92 50V 150MA D803 0DD100009AM EU1ZV(1) TP SANKEN QT06 0TR319809AA KTC3198(KTC1815) TO92 50V 150MA D804 0DD100009AM EU1ZV(1) TP SANKEN D810 0DD100009AM EU1ZV(1) TP SANKEN DIODE D811 0DD100009AM...
- Page 36 REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION D911G 0DR210009AC BAV21 DO35 200V 0.2A 1A 50SEC 100A C1009 0CK104DK56A 0.1UF 2012 50V 10% D911R 0DR210009AC BAV21 DO35 200V 0.2A 1A 50SEC 100A C1010 0CK104DK56A 0.1UF 2012 50V 10% D930 0DD060009AC TVR06J 600V 250NSEC...
- Page 37 REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION C113 0CE107DK618 100UF STD 50V M C1303 0CE106SF6DC 10UF MVG 16V 20% C114 0CE476DD618 47UF STD 10V 20% C1304 0CE226SF6DC 22UF MVG 16V M C115 0CE476DD618 47UF STD 10V 20% C1307 0CE226SF6DC 22UF MVG 16V M...
- Page 38 REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION C2064 0CK1040K945 0.1UF 50V Z F TR C253 0CE107DF618 100UF STD 16V M C2065 0CK1040K945 0.1UF 50V Z F TR C254 0CK104DK56A 0.1UF 2012 50V 10% C2066 0CK1040K945 0.1UF 50V Z F TR C2605...
- Page 39 REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION C397 0CE226SF6DC 22UF MVG 16V M C446 0CN1040K949 0.1M 50V Z F C398 0CE106SF6DC 10UF MVG 16V 20% C448 0CQ1031N509 0.01UF D 100V 10% 0CK104DK56A 0.1UF 2012 50V 10% C449 0CE105DK618 1UF STD 50V M...
- Page 40 REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION C516 0CK104DK56A 0.1UF 2012 50V 10% C628 0CE335DK618 3.3UF STD 50V 20% C517 0CE107DF618 100UF STD 16V M C629 0CE105DK618 1UF STD 50V M C519 0CK104DK56A 0.1UF 2012 50V 10% 0CE108DD618 1000UF STD 10V M 0CK104DK56A...
- Page 41 REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION C813 181-010K PP 0.01UF 630V 5% C905 0CQ1031N509 0.01UF D 100V 10% C816 181-091Q R 470PF 1KV 10%,10% C905B 0CE108DF618 1000UF STD 16V M C81B 0CQZVBK002B A.C 275V 0.15UF K (S=22.5) C905G 0CE108DF618 1000UF STD 16V M...
- Page 42 REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION C974 0CE106BK618 10UF KME 50V M L2708 0LA0101K119 INDUCTOR,1.0UH K C975 0CE106BK618 10UF KME 50V M L2709 0LA0101K119 INDUCTOR,1.0UH K C977 0CE107DN618 100UF STD 100V M L2711 0LA0102K139 INDUCTOR,10UH K C978...
- Page 43 REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION P904A 6631V00017E CONNECTOR ASSEMBLY,9P 2.5MM R2715 0RD4701F609 4.7K OHM 1/6 W 5% R2716 0RD4701F609 4.7K OHM 1/6 W 5% RESISTOR R2717 0RD2702F609 27K OHM 1/6 W 5.00% R2718 0RD2702F609 27K OHM 1/6 W 5.00%...
- Page 44 REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION R2797 0RD4701F609 4.7K OHM 1/6 W 5% R40M 0RD2001H609 2K OHM 1/2 W 5.00% R2798 0RD1002F609 10K OHM 1/6 W 5% R40N 0RF0470H609 0.47 OHM 1/2 W 5.00% R2806 0RD2701F609 2.7K OHM 1/6 W 5%...
- Page 45 REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION R442 0RD5101F609 5.1K OHM 1/6 W 5.00% R499 0RD2002F609 20K OHM 1/6 W 5.00% R443 0RD0472F609 47 OHM 1/6 W 5% R546 0RN1002F409 10K OHM 1/6 W 1.00% R445 0RD1000H609 100 OHM 1/2 W 5.00%...
- Page 46 REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION R907G 0RN2701F409 2.7K OHM 1/6 W 1.00% R934 0RD0271H609 2.7 OHM 1/2 W 5.00% R907R 0RN2701F409 2.7K OHM 1/6 W 1.00% R937 0RD1000H609 100 OHM 1/2 W 5.00% R910B 180-C02Q 330OHM 1/2 W 5%...
- Page 47 REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION RT19 0RD4701F609 4.7K OHM 1/6 W 5% SWT08 140-313B SWITCH,TACT 2LEAD 160G(TA) RT20 0RD4701F609 4.7K OHM 1/6 W 5% FILTER & CRYSTAL RT21 0RD4701F609 4.7K OHM 1/6 W 5% FB2000 125-022K FILTER,EMC 62MM 1UH...
- Page 48 REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION L1206 125-022K FILTER,EMC 62MM 1UH PA01P 6726VH0001A REMOTE CONTROLLER RECEIVER,38KHZ L2007 6210TCT002B FILTER,EMC ACB2012M300T 5240VE0003C LEAD SET,UL 1032 AWG 22 TWI 300 L2008 6210TCT002B FILTER,EMC ACB2012M300T 5240VE0003D LEAD SET,UL 1032 AWG 22 TWI 500 L2009 6210TCT002B...