Instruction/ maintenance manual of the product L15V26 Zenith
Go to page of 36
SERVICE MANU AL Prod uct T ype: LCD TV Chassis: ML-012A Manual Series: CM154 M anu al P art #: 923-03489 Model Line: E Prod uct Y ear: 2002 Safety .......................................................... 2 General Info ..............................
CM154 - 923-03489 2 L15V26 - GENERAL PRODUCT SAFETY PRODUCT SAFETY IMPORT ANT SAFETY NOTICE This manual was prepared for use only by properly trained audio- visual service technicians. When servicing this product, under no circumstances should the original design be modified or altered without permission from Zenith Electronics Corporation.
CM154 - 923-03489 3 L15V26 - SERVICING TABLE OF CONTENTS PRODUCT SAFETY ................................................ 2 TABLE OF CONTENTS ............................................ 3 GENERAL INFO ..................................................
- 4 -.
CM154 - 923-03489 5 L15V26 - GENERAL GENERAL INFO GENERAL INFO SERVICE/WARRANTY This model is a Factory Service Repair model (in and out of warranty) and is covered by a one year limited warran ty . For service , the en d user should call 1-800- 984-9349 for complete shipping and handling instructions (or call 1-877-9ZENITH).
CM154 - 923-03489 6 L15V26 - GENERAL GENERAL INFO S PECIAL FEA TURES Picture In Picture (PIP) ................................. Y es DRP (Digital Reality Processor) ........................ Y es So ft-T ouch ...........................................
CM154 - 923-03489 7 L15V26 - GENERAL GENERAL INFO DC 12V ANT IN +75 ½ PC INPUT COMPONENT(480i/480p/720p/1080i) S-VIDEO H/P PC SOUND IN DVD/DTV IN AUDIO R L VIDEO P R P B Y L R AUDIO (MONO) Audio/Vide.
CM154 - 923-03489 8 L15V26 - GENERAL GENERAL INFO REMOTE CONTROL power flashbk menu mute sleep ch enter vol vol ch cc tv/video 0 23 56 4 89 7 1 mts pip ch pip input position POWER BUTTON NUMBER BUTTON.
CM154 - 923-03489 9 L15V26 - MENUS USER MENUS USER MENUS Press the menu button repeatedly to display the available menus. Use the channel up/down buttons to select a menu option.
CM154 - 923-03489 10 L15V26 - MENUS USER MENUS Use the volume up button to select Hold or Run. Hold means the off Timer feature is not active and Run means it is. The timer starts when you press the Enter button. ON TIMER This timer function operates only if current time has been already set.
CM154 - 923-03489 11 L15V26 - MENUS USER MENUS Press the volume up and then use the volume up/ down buttons to make appropriate adjustments. Use the channel up/down button to select other options. Contrast, Brightness, Sharpness, and Color are adjustable from 0 to 100.
CM154 - 923-03489 12 L15V26 - MENUS USER MENUS CH. S pecial Language Caption/T ext Captions Auto off Key lock Parental Move Next CLOSED CAPTIONING Closed captioning shows the audio portion of a television program in written words which appear on the television screen in a form similar to subtitles.
CM154 - 923-03489 13 L15V26 - MENUS USER MENUS * NC-17 - 17 years and older * X - Adult General TV Ratings: * Unblocked * TV-G - General audience * TV-PG - Parental guidance suggested * TV-14 - 14 yea.
- 14 -.
SERVICING CM154 - 923-03489 15 L15V26 - SERVICING 1RVRXQG 'HIHFWLYH5HVHW,&RI,& &KHFNYROXPHDQGVSHDNHU 6SHDNHU 'HIHFWLYH063.
CM154 - 923-03489 16 L15V26 - SERVICING SERVICING ADJUSTMENTS Notes: (1) This set uses an AC ad apter , so connect th e adapter and the set correctly before adjustment. (2) The adjustment must be performed in the correct sequence. (3) The adjustment must be performed in the circumstance of 25+/-5C of temperature and 65+/-10% of relative humi dity .
SERVICING CM154 - 923-03489 17 L15V26 - SERVICING M o d e VG A-6 0 VG A-6 7 VG A-7 2 VG A-7 5 VG A-8 5 S VG A-5 6 S VG A- 6 0 S VG A- 7 2 H _T ota l 80 0 864 832 840 832 1024 1056 1040 H _D is pl ay 640 640 656 640 640 800 800 800 H _Bl an ki ng 160 224 176 200 192 224 256 240 H _Sync 96 64 40 64 56 72 128 120 H P o la r it y N E G.
CM154 - 923-03489 18 L15V26 - SERVICING SERVICING 2SWLRQGDWD35a$67 ELW6<6ELW 237,21 'DWD 35 7(;7 ,,,69 723 $67 6<6.
SERVICING CM154 - 923-03489 19 L15V26 - SERVICING 237,21 'DWD 35 7(;7 ,,,69 723 $67 6<6 .
CM154 - 923-03489 20 L15V26 - SERVICING SERVICING 237,21 'DWD 35 7(;7 ,,,69 723 $67 6<6 .
SERVICING CM154 - 923-03489 21 L15V26 - SERVICING 237,21 'DWD 35 7(;7 ,,,69 723 $67 6<6 .
CM154 - 923-03489 22 L15V26 - P ARTS PARTS PARTS This model is a Factory Service Repair model (in and out of warr anty) an d is covered by a on e year warran ty . For service, the end user should call 1-800-984-9349 for complete shipping and handling instructions (or call 1- 877-9ZENITH).
CM154 - 923-03489 23 L15V26 - P ARTS PARTS C650 0CE477DF618 C A P , ELECTRO , 470UF STD 16V 20% C651 0CE476DF618 C A P , ELECTRO, 47UF STD 16V 20% C652 0CQ1031N509 C A P , FILM, 0.
CM154 - 923-03489 24 L15V26 - P ARTS PARTS CERA TEC 2012MM L277 6210TCE001A FIL TER(CIRC),EMC, HB-1S2012-080JT CERA TEC 2012MM L 3 6210TCE001G FI L TER(CIRC),EMC, HH-1M3216-501 CERA TEC 3216MM L301 62.
CM154 - 923-03489 25 L15V26 - P ARTS PARTS MNR-14-E0A-J-101 100OHM 5% RA930 0RRZVT A001A RESISTOR,DRAWING, MNR-14-E0A-J-101 100OHM 5% RA931 0RRZVT A001A RESISTOR,DRAWING, MNR-14-E0A-J-101 100OHM 5% SW1101 140-313A SWITCH,T ACT , T ACT 2LEAD 100G(T A) 5V 0.
- 26 -.
CM154 - 923-03489 27 L15V26 - DIAGRAMS DIAGRAMS 1 3 2 4 11 9 10 14 15 12 13 5 6 7 8 DIAGRAMS EXPLODED VIEW IT EM PA R T N O . D ES C RI PT I O N 1 3091V 00A 15G C A BI N E T A SS E M BLY 2 6400V A 001.
CM154 - 923-03489 28 L15V26 - DIAGRAMS DIAGRAMS WIRING DIAGRAM SPEAKE R (4P) --> MAIN PC B P601 SPEAKE R (3P) --> MAIN PC B P602 POWER S/W PCB P1 101 --> M AIN PCB P2 POWER S/W PCB P1 103 --&.
CM154 - 923-03489 29 L15V26 - DIAGRAMS DIAGRAMS BLOCK DIAGRAM PC I NPUT .. . . H/P S- INPUT VIDEO IN PUT DC INPT (1 2V) V L R Y PB PR POW ER DC to DC Conver ter (SI786,SI4808 DY ,T801) P OWER DC to DC.
CM154 - 923-03489 30 L15V26 - PCBS PCB LA Y OUTS PCB LA YOUTS MAIN PCB LA Y OUT T OP.
CM154 - 923-03489 31 L15V26 - PCBS PCB LA Y OUTS MAIN PCB LA Y OUT BO TT OM.
CM154 - 923-03489 32 L15V26 - PCBS PCB LA Y OUTS CONTROL P ANEL PCB LA Y OUT PO WER SWIT CH PCB LA Y OUT.
.
.
33 A B C D E F G 1 23456789 1 0 L15V26 SHEET 33 CRITICAL SAFETY COMPONENTS ARE IDENTIFIED BY THE SYMBOL . REPLACE ONL Y WITH P ART NUMBERS SPECIFIED. NOTE: WA VEFORMS AND VOL T AGES WERE MEASURED A T 120V AC, CHANNEL 5, AND NSTC COLOR BARS.
A B C D E F G 1 23456789 1 0 L15V26 SHEET 34 NOTE: WA VEFORMS AND VOL T AGES WERE MEASURED A T 120V AC, CHANNEL 5, AND NSTC COLOR BARS. 34 CRITICAL SAFETY COMPONENTS ARE IDENTIFIED BY THE SYMBOL .
An important point after buying a device Zenith L15V26 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Zenith L15V26 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Zenith L15V26 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Zenith L15V26 you will learn all the available features of the product, as well as information on its operation. The information that you get Zenith L15V26 will certainly help you make a decision on the purchase.
If you already are a holder of Zenith L15V26, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Zenith L15V26.
However, one of the most important roles played by the user manual is to help in solving problems with Zenith L15V26. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Zenith L15V26 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center