Zenith L23W36 Service Manual
Lcd tv
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Also See for L23W36:
- Operating manual (32 pages) ,
- Service manual (25 pages) ,
- Service manual (25 pages)
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See also:
Operating Manual
SERVICE MANUAL
Product Type:
Chassis:
Manual Part #:
Product Year:
Printed in Korea
LCD TV
ML-027C
3828VD0140J
2003
CONTENTS
Specifications ..............................................................4
Description of Controls .................................................5
Adjustment Instructions ................................................7
Diagrams ...................................................................11
Parts List ...................................................................17
Schematics ....................................................................
Published June 2003
by Technical Publications
Zenith Electronics Corporation
201 James Record Road
Huntsville, Alabama 35824-1513
Copyright © 2003 by Zenith Electronics Corporation
Model Series:
L23W36
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Table of Contents
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Summary of Contents for Zenith L23W36
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Page 1: Table Of Contents
Description of Controls ..........5 Adjustment Instructions ..........7 Diagrams ..............11 Parts List ..............17 Schematics ..............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: Product Safety
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 INSTRUCTIONS ..........7 TROUBLESHOOTING ............10 PRINTED CIRCUIT BOARD ..........11 BLOCK DIAGRAM...............15 EXPLODED VIEW...............16 EXPLODED VIEW PARTS LIST .........17 REPLACEMENT PARTS LIST ..........18 SCHEMATIC DIAGRAM............- 3 -...
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Page 4: Specifications
SPECIFICATIONS MODEL L23W36 Width (inches) 23.6 Height (inches) 20.6 Depth (inches) Weight (pounds) Power Requirement AC100-240V ~ 60Hz Television System NTSC Television Channel VHF : 2 ~ 13, UHF : 14 ~ 69, Cable : 01 ~ 125 Television Screen LCD Panel 75 Ω... -
Page 5: Description Of Controls
DESCRIPTION OF CONTROLS Controls & Connection Options Controls & Connection Options Channel Buttons Volume Buttons Enter Button MONO Menu Button STEREO TV·Video Button SAP Indicator Mono Indicator Stereo Indicator DPM Indicator On/Off Button Power/Standby Indicator Glows red in Standby mode, Glows green when the TV is turned on. -
Page 6: Remote Control Key Functions
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. MUTE MULTIMEDIA Switches the sound on or off. Selects: , or Component RGB- mode. -
Page 7: Adjustment Instructions
ADJUSTMENT INSTRUCTIONS 1. Application Object This instruction is for the application to the LCD TV. 2. Notes (1) This set uses an adapter, so connect the adapter and the set correctly before adjustment. (2) Adjustments must be performed in the correct sequence. (3) Adjustments must be performed in an enviorment of 25!5cC (68-85 degrees F) of temperature and 65!10% of relative humidity. -
Page 8: Position Adjustment
ADJUSTMENT INSTRUCTIONS 4. Position Adjustment SVGA- VGA-75 VGA-85 SVGA-56 SVGA-60 SVGA-72 SVGA-75 Mode VGA-60 VGA-67 85800 H_Display V_Display V_Frequency 1056 1048 H_Total 1024 1056 1040 H_Blanking H_Sync H_Polarity NEG. NEG. H_Vp H_Fp 46.875 53.674 H-Freq[KHz] 31.469 35.0 37.5 43.269 35.156 37.879 48.077 56.25... - Page 9 ADJUSTMENT INSTRUCTIONS 5. EDID (The Extended Display Identification Data) EDID Table 0D 0E - 9 -...
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Page 10: Troubleshooting
TROUBLESHOOTING 1. General Features Symptom Cause Check Point No screen Input error of inverter connector 1) Bend the pin legs of P1 connector -> recheck them 2) Check and repair F804. P704 connector slipping out 1) Check and fix P704 connector 2) Check and fix the components at P704 LCD module and at main board. -
Page 11: Diagrams
PRINTED CIRCUIT BOARD MAIN(TOP) - 11 -... - Page 12 PRINTED CIRCUIT BOARD MAIN(BOTTOM) - 12 -...
- Page 13 PRINTED CIRCUIT BOARD POWER - 13 -...
- Page 14 PRINTED CIRCUIT BOARD CONTROL SIDE AV - 14 -...
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Page 15: Block Diagram
BLOCK DIAGRAM - 15 -... -
Page 16: Exploded View
EXPLODED VIEW - 16 -... -
Page 17: Parts List
EXPLODED VIEW PARTS LIST PART NO. DESCRIPTION 6306V23001A LCD MODULE,LC230W01-A2 LG PHILPS TFT COLOR 23 WXGA LCD 6400GKTX01A SPEAKER,FULLRANGE F1527C-6428 (GENERAL) 8OHM 7/12W 83DB 4950V00151B METAL,SHIELD ET 4810V00765E BRACKET,SIDE AV RU-23LZ20 ML027C HIPS 40AF 4950V00142A METAL,SHIELD NON SIDE AV, 20LA60/15LA60 4950V00149C METAL,FRAME SECC(EGI) 3091V00518B... -
Page 18: Replacement Parts List
REPLACEMENT PARTS LIST For Capacitors & Resistors, CC, CX, CK, CN : Ceramic RD : Carbon Film the 2nd and 3rd digits in the CQ : Polyestor RS : Metal Oxide Film RUN DATE : 2003.8.13 P/No. designate; CE : Electrolytic RN : Metal Film RF : Fusible LOCA. - Page 19 REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION ZD204 0DZRM00178A ZENERS,UDZS TE17 5.1B C338 0CE107DF618 100UF STD 16V M ZENERS,UDZS TE17 5.1B 220000PF 2012 16V 10% ZD205 0DZRM00178A C341 0CK224DF56A ZD206 0DZRM00178A ZENERS,UDZS TE17 5.1B C343 0CE476DF618 47UF STD 16V M...
- Page 20 REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION C730 0CE107DH618 100UF STD 25V M C888 0CE477DH618 470UF STD 25V M 470UF STD 16V 20% C777 0CE477DF618 C890 181-120P 470 PF 4KV K JE R FL 10 C800 181-010M PP 630V 0.018UF J...
- Page 21 REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION RA703 0RRZVTA001A MNR14E0AJ101 R OHM 100 OHM 5% CONNECTOR MNR14E0AJ101 R OHM 100 OHM 5% RA704 0RRZVTA001A JA202 6630G15E215 CONNECTOR,DSUB 15P 2.29MM RA705 0RRZVTA001A MNR14E0AJ101 R OHM 100 OHM 5% P2000 6631V20014A CONNECTOR ASSEMBLY,12P 2.0MM...
- Page 22 THERMISTOR,KL15L2R5 +/ 15% 125V TU101 6700VNF019E TUNER,TAFHH001P LG NTSC FS VA801 164-003K VARISTOR,SVC621D14A 620V 0% ACCESSORIES 3828VA0387C MANUAL,OWNERS ML027C ZENITH 6710V00091K REMOTE CONTROLLER,ML027C STEREO 6410VUH007A POWER CORD,SP305+IS034 SVT18AWG*3C 6851V00004D CABLE ASSEMBLY,AUDIO TO AUDIO 2000MM 6866VA9001A CONNECTOR,DSUB 29909C,AT,L1830 - 22 -...