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Operating Manual
SERVICE MANUAL
Product Type:
Chassis:
Manual Series: CM154
Manual Part #: 923-03495
Model Line:
Product Year:
Printed in the U.S.A.
LCD TV
ML-012a
E
2002
CONTENTS
Overview ...................................................... 5
Servicing/Troublshooting ............................. 15
Model Part Lists .......................................... 21
Diagrams .................................................... 25
Schematics ................................................. 31
Published August 2002
by Technical Publications
Zenith Electronics Corporation
201 James Record Road
Huntsville, Alabama 35824-1513
Copyright
2002 by Zenith Electronics Corporation
Model Series:
ZLD15A1B
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Table of Contents
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Summary of Contents for Zenith ZLD15A1B Seroes
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Page 1: Service Manual
Servicing/Troublshooting ......15 Model Part Lists .......... 21 Diagrams ............ 25 Schematics ..........31 Published August 2002 by Technical Publications Zenith Electronics Corporation 201 James Record Road Huntsville, Alabama 35824-1513 Copyright 2002 by Zenith Electronics Corporation Printed in the U.S.A. -
Page 2: Product Safety
No deviations are allowed without prior approval by age until immediately before you are ready to install it. (Most re- Zenith Electronics Corporation. Service work should be performed placement ES devices are packaged with leads electrically shorted only after you are thoroughly familiar with these safety checks and together by conductive foam, aluminum foil, or comparable con- servicing guidelines. -
Page 3: Table Of Contents
TABLE OF CONTENTS PRODUCT SAFETY ........2 TABLE OF CONTENTS ........3 OVERVIEW ..........5 SERVICE/WARRANTY ....... 5 FEATURES ..........5 SPECIFICATIONS ........5 FRONT CONTROL PANEL ......6 BACK CONNECTION PANEL ......6 REMOTE CONTROL ........7 COMPUTER CONNECTIONS ......8 USER MENUS .......... - Page 4 - 4 -...
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Page 5: Overview
OVERVIEW OVERVIEW images when receiving data from a DVD player or other video sources requiring more bandwidth. SERVICE/WARRANTY NTSC TUNER This model is a Factory Service Repair model (in and out Accepts standard United States broadcast video signals of warranty) and is covered by a one year limited as designated by the National Television Standards warranty. -
Page 6: Front Control Panel
OVERVIEW FRONT CONTROL PANEL on/off button tv/video menu enter power Front control panel Front control panel Menu button Volume buttons Power button TV/Video button On indicator Enter button Channel buttons tv/video menu enter power Remote control sensor BACK CONNECTION PANEL Connection Panel Connection Panel DVD/DTV IN... -
Page 7: Remote Control
OVERVIEW REMOTE CONTROL power tv/video POWER BUTTON TV/VIDEO BUTTON NUMBER BUTTONS flashbk FLASHBK BUTTON CAPTION BUTTON menu mute MUTE BUTTON MENU BUTTON ENTER BUTTON enter CHANNEL BUTTONS VOLUME BUTTONS sleep MTS BUTTON SLEEP BUTTON POSITION BUTTON position PIP BUTTON PIP CHANNEL BUTTONS pip input PIP INPUT BUTTON CM154 - 923-03495... -
Page 8: Computer Connections
OVERVIEW COMPUTER CONNECTIONS VIDEO MODES This TV has been pre-adjusted to use XGA 1024x768, PC Setup (H-position) (H-position) 60Hz format. If possible, use an XGA format to obtain (V-position) the best image quality for your TV/LCD monitor. If set Clock up under lower resolutions, a distorted picture may Phase Auto configure... -
Page 9: User Menus
USER MENUS USER MENUS Channel Press the menu button repeatedly to display the available Auto program menus shown below. Use the channel up/down buttons Manual program Current channel Memory Fine to select a menu option. is displayed CHANNEL AUTO PROGRAM Move Adjust Back... -
Page 10: Video
USER MENUS Press the volume up and then use the channel up/ down buttons to select the off timer option. Press volume up and use the channel up/down buttons to set the turn off hour. Press the volume up and use the Sleep channel up/down buttons to set the minutes. -
Page 11: Sound
USER MENUS DRP (DIGITAL REALITY PICTURE) DRP improves picture outline in dark areas. While in Sound the Picture menu, press the volume up and then use Flat DASP the channel up/down buttons to select the DRP option. Movie Balance Press the volume up and then use the channel up/ Music Sports down buttons to select Clear or Soft. -
Page 12: Special
USER MENUS Sound Special DASP Language Balance Caption/Text Captions Auto off Text1 Key lock Text2 Parental Text3 Text4 Move Back Move Back SAP (SECOND AUDIO PROGRAM) Text 1 CC 1 SAP contains the secondary language signal. Use the menu button to select the menu shown. Use the channel up/down button to select the MTS option. - Page 13 USER MENUS BLOCKING SETUP Use the channel up/down buttons to select the Special Parental Ctl option. Press the volume down button. Language Age block and Content block options also have sub- Caption/Text menus to set the type of blocking and rating. Use Captions Auto off the channel up/down buttons to select the types of...
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Page 15: Servicing
SERVICING SERVICING PC INPUT MODE ADJUSTMENT REQUIRED TEST EQUIPMENT OVERVIEW (1) A pattern generator being in proportion to (1) This set uses an A/C adapter. Connect the adapter 801GF(or VG819) ; Gray Pattern of 16(11) tones (2) A and the set correctly before adjustment. Service remote control. - Page 16 SERVICING ;*$ 0$& ;*$ 0RGH 69*$ 69*$ ;*$ ;*$ +B7RWDO +B'LVSOD\ +B%ODQNLQJ +B6\QF + 3RODULW\ +B%S +B)S +)UHT>.+]@ &ON>0+]@ ...
- Page 17 SERVICING (',' 7KH ([WHQGHG 'LVSOD\ ,GHQWLILFDWLRQ 'DWD (',' 7DEOH & ' ( & & & & 2SWLRQ GDWD 35a$ 67 ELW6<6 ELW 237,21 237,21 7(;7 ,,, 69 6&$57 $ 67 6<6 7(;7 ,,, 69 6&$57 $ 67 6<6 35 35 'DWD 'DWD CM154 - 923-03495 ZLD15A1B - SERVICING...
- Page 18 SERVICING 237,21 237,21 7(;7 ,,, 69 6&$57 $ 67 6<6 7(;7 ,,, 69 6&$57 $ 67 6<6 35 35 'DWD 'DWD CM154 - 923-03495 ZLD15A1B - SERVICING...
- Page 19 SERVICING 237,21 237,21 7(;7 ,,, 69 6&$57 $ 67 6<6 7(;7 ,,, 69 6&$57 $ 67 6<6 35 35 'DWD 'DWD CM154 - 923-03495 ZLD15A1B - SERVICING...
- Page 20 SERVICING 237,21 7(;7 ,,, 69 6&$57 $ 67 6<6 35 'DWD 2SWLRQ GDWD $&06a%%$&. ELW/$1* ELW 237,21 +,'(9 $&06 'DWD 2SWLRQ GDWD ,,& $)7a&+$8 ELW 237,21 0' 6$9( 0212 &+$86 ,,& $)7 'DWD CM154 - 923-03495 ZLD15A1B - SERVICING...
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Page 21: Parts
CAP, ELECTRO, 1UF SHL,SD 50V 20% Fax: 1-888-6-ZENITH C363 0CE105CK636 CAP, ELECTRO, 1UF SHL,SD 50V 20% Mail: Zenith National Parts C364 0CE105CK636 CAP, ELECTRO, 1UF SHL,SD 50V 20% C365 0CK224DF56A CAP, CER, 220000PF 2012 16V 10% 201 James Record Road... - Page 22 ZLD15A1B PARTS IC904 0IZZVC0029E IC,DRAWING, M27C512_10F1 DIP BK C805 0CE477DF618 CAP, ELECTRO, 470UF STD 16V 20% IC905 0ISS416162C IC,SAMSUNG ELECTRONI, K4S161622E-TC80 C806 0CE477DF618 CAP, ELECTRO, 470UF STD 16V 20% 50TS C807 0CE477DF618 CAP, ELECTRO, 470UF STD 16V 20% IC906 0ISS416162C IC,SAMSUNG ELECTRONI, K4S161622E-TC80 C808 0CE227DH618 CAP, ELECTRO, 220UF STD 25V 20%...
- Page 23 ZLD15A1B PARTS 6210TCE001G FILTER(CIRC),EMC, HH-1M3216-501 Q703 0TR388009BB TRANS. BI-P KTC3880-YSOT23 CHIP CERATEC 3216MMP Q704 0TR388009BB TRANS. BI-P KTC3880-YSOT23 CHIP L601 6210TCE001G FILTER(CIRC),EMC, HH-1M3216-501 Q705 0TR388009BB TRANS. BI-P KTC3880-YSOT23 CHIP CERATEC 3216MMP Q706 0TR388009BB TRANS. BI-P KTC3880-YSOT23 CHIP L602 6210TCE001G FILTER(CIRC),EMC, HH-1M3216-501 Q707 0TR388009BB TRANS.
- Page 24 ZLD15A1B PARTS RA929 0RRZVTA001A RESIS, DRWNG, MNR-14-E0A-J-101 R 100OHM RA930 0RRZVTA001A RESIS, DRWNG, MNR-14-E0A-J-101 R 100OHM RA931 0RRZVTA001A RESIS, DRWNG, MNR-14-E0A-J-101 R 100OHM SP701 6908VB0001A BUZZER, PKM13EPY-4002 MURATA 4000HZ 70DB 25V T801 6170VTCA30A TRNSFMR,CONV [COIL], EPC 13-Z 320UH DC- DC SI-786 TU101 6700VNF019E TUNER, TAFH-H001P LG NTSC F 156-A01P...
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Page 25: Diagrams
DIAGRAMS DIAGRAMS EXPLODED VIEW ZLD15A1B Model Parts LOC PART # DESCRIPTION 3091V00226Q CABINET ASSEMBLY 6400VA0017A SPKR T401SX-095K14 40X28.5X1 4950V00010A METAL SPK HOLDER . 6634B00043B AC-DC ADAPTER, SERATEC 12V 5.0A 60W 6410VUH003A POWER CORD, PS204-001 1800MM 3141VMN803P MAIN CHASSIS ASSEMBLY, ML-012A 5020V00360B RUBBER CONTROL BUTTON SET 6304FLP006A... -
Page 26: Block Diagram
DIAGRAMS BLOCK DIAGRAM CM154 - 923-03495 ZLD15A1B - DIAGRAMS... -
Page 27: Wiring Diagram
DIAGRAMS WIRING DIAGRAM CM154 - 923-03495 ZLD15A1B - DIAGRAMS... -
Page 28: Main Pcb Top
DIAGRAMS MAIN PCB TOP CM154 - 923-03495 ZLD15A1B - DIAGRAMS... -
Page 29: Main Pcb Bottom
DIAGRAMS MAIN PCB BOTTOM CM154 - 923-03495 ZLD15A1B - DIAGRAMS... -
Page 30: Control Panel Pcb
DIAGRAMS CONTROL PANEL PCB CM154 - 923-03495 ZLD15A1B - DIAGRAMS... -
Page 33: Schematics
schematics ZLD15A1B Signal Circuit 1/2 CRITICAL SAFETY COMPONENTS ARE IDENTIFIED BY THE SYMBOL ALL SYMBOLS WITH “M” ON END OF DESIGNATOR CM154 - 923-03495 ZLD15A1B SHEET 31 AND/OR SHADING. REPLACE ONLY WITH PART NUMBERS SPECIFIED. INDICATE SURFACE MOUNTED COMPONENT... -
Page 34: Zld15A1B Main Micro Circuit 2/2
ZLD15A1B Main Micro Circuit 2/2 CRITICAL SAFETY COMPONENTS ARE IDENTIFIED BY THE SYMBOL ALL SYMBOLS WITH “M” ON END OF DESIGNATOR CM154 - 923-03495 ZLD15A1B SHEET 32 AND/OR SHADING. REPLACE ONLY WITH PART NUMBERS SPECIFIED. INDICATE SURFACE MOUNTED COMPONENT...