PRECAUTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3

SPECIFIC SERVICE INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-6

DISASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-11

ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-17

TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-49

LCD FLAT TELEVISION

LT-32WX84

POWER

ASPECT

INDEX

SELECT

RETURN+

NATURAL

VIDEO

CINEMA

STATUS

LIGHT

C.C.

VOL

BACK

VCR DVD

POWER

TV VCR

PLAY

STOP

PAUSE

STILL PAUSE

RM-C13G

/HA

BASIC CHASSIS

SB5

No.YA004

2004/2

Chapters

Table of Contents

Troubleshooting

Summary of Contents for JVC LT-32WX84

Page 1: Table Of Contents
SERVICE MANUAL LCD FLAT TELEVISION YA004 2004 LT-32WX84 BASIC CHASSIS POWER TV CATV VCR DVD ASPECT MULTI SCREEN SPLIT INDEX FREEZE SWAP SELECT INPUT 1 INPUT 2 INPUT 3 INPUT 4 RETURN+ 100+ THEATER NATURAL VIDEO DIGITAL-IN CINEMA STATUS D-IN...
Page 2 SPECIFICATION Items Contents Dimensions ( W × H × D ) 83.3cm × 63.8 cm × 26.0 cm (32-7/8" × 25-1/8" × 10-1/4") [Included stand] 83.3cm × 56.9 cm × 9.7 cm (32-7/8" × 25-5/8" × 3-7/8") [TV only] Mass 21.4 kg (47.1 lbs) [Included stand] 18.6 kg (39.1 lbs) [TV only] Power Input...
Page 3: Precaution
SECTION 1 PRECAUTION SAFETY PRECAUTIONS (1) The design of this product contains special hardware, many (9) Isolation Check (Safety for Electrical Shock Hazard) circuits and components specially for safety purposes. For After re-assembling the product, always perform an isolation continued protection, no changes should be made to the original check on the exposed metal parts of the cabinet (antenna design unless authorized in writing by the manufacturer.
Page 4 INSTALLATION 1.2.1 HEAT DISSIPATION 1.2.3 INSTALLATION REQUIREMENTS If the heat dissipation vent behind this unit is blocked, cooling To ensure safety in an emergency such as an earthquake, and efficiency may deteriorate and temperature inside the unit will to prevent accidents, ensure that measures are taken to prevent rise.
Page 5 HANDLING LCD PANEL 1.3.1 PRECAUTIONS FOR TRANSPORTATION 1.3.3 PRECAUTIONS FOR REPLACEMENT OF EXTERIOR When transporting the unit, pressure exerted on the internal LCD PARTS panel due to improper handling (such as tossing and dropping) Take note of the following when replacing exterior parts (REAR may cause damages even when the unit is carefully packed.
Page 6: Specific Service Instructions
SECTION 2 SPECIFIC SERVICE INSTRUCTIONS FEATURES • New chassis design enable use of an interactive on screen control. • MOTION COMPENSATION : With this function, the seamless reproduction of dynamic motion on the screen has been realized. • Bullet-in 3 dimension Y/C separate circuit. •...
Page 7 2.2.2 MAIN MICRO COMPUTER (CPU) FUNCTION Pin No. Pin name Function BS_RXD Not used MICON_V Vertical sync for OSD / CLOSED CAPTION LB_PRO Low B protection detect [Detection : H] Not used /RST Reset [Reset : L] HDMI_INT Not used /TEST 3.3V OSD_YS...
Page 8 Pin No. Pin name Function SBD01 Port for writing on board / Communication (XTD) for SUB CPU SBT1 Port for writing on board / Communication (RTD) for SUB CPU HP_VOL Headpone volume control (0V-3.3V) /BS_RESET Not used HDMI_ASW Not used BS1.5CTL Not used ODU_OUT...
Page 9 2.2.3 SUB MICRO COMPUTER (CPU) FUNCTION Pin No. Pin name Function (SYSTEM0) (SYSTEM3) AVCC Not used Not used Internal down voltage Reset [Reset : L] TEST Operation test for SUB CPU OSC2 10MHz oscillation for system clock OSC1 10MHz oscillation for system clock Not used Not used BL_D2...
Page 10 Pin No. Pin name Function Port for writing on board (PROTECTOR0) Not used Not used RXD2 Port for communication (Main cpu) TXD2 Port for communication (Main cpu) Not used (ACTIVE) Not used Vertical sync (REC_DET) Not used (PSS) Not used (ALARM) Not used (SYSTEM2)
Page 11: Disassembly
SECTION 3 DISASSEMBLY DISASSEMBLY PROCEDURE NOTE: Since this model adopts a layer structure, follow the procedure below in disassembling this model. Be careful enough not to damage or scratch parts. 3.1.1 REMOVING THE STAND 3.1.7 REMOVING THE POWER PWB (1) Remove the 2 screws [A], and remove the STAND •...
Page 12 JACK COVER STAND COVER STAND JACK COVER VIDEO PWB SHIELD DIGITAL JACK BASE INPUT MODULE VIDEO PWB REAR COVER BRACKET DIGITAL INPUT MODULE BASE RECEIVER COOLING VIDEO PWB BRACKET REGULATOR PWB MI-COM & DIST POWER MODULE PWB CORD POWER TERMINAL BASE FRONT CONTROL...
Page 13 3.1.9 REMOVING THE SPEAKER 3.1.10 REMOVING THE LCD PANEL UNIT • Remove the STAND. • Remove the STAND. • Remove the REAR COVER. • Remove the REAR COVER. (1) Remove the 5 screws [a], and remove the SPEAKER BOX. • Remove the POWER CORD. (2) Remove the 4 screws [b], and remove the SPEAKER (L / •...
Page 14 MEMORY IC REPLACEMENT • This model uses the memory IC. • This memory IC stores data for proper operation of the video and drive circuits. • When replacing, be sure to use an IC containing this (initial value) data. 3.2.1 MEMORY IC REPLACEMENT PROCEDURE 3.2.2 SERVICE MENU SETTING ITEMS 1.
Page 15 3.2.3 SETTINGS OF FACTORY SHIPMENT 3.2.3.1 BUTTON OPERATION 3.2.3.2 REMOTE CONTROL DIRECT OPERATION Setting item Setting position Setting item Setting position POWER INPUT INPUT CHANNEL CABLE-02 CHANNEL CABLE-02 VOLUME VOLUME MUTING DISPLAY SOUND A.H.S OFF BBE ON A.H.B ON ASPECT NTSC, 525i,525p PANORAMA 750p,1125i FULL OFF TIMER...
Page 16 REPLACEMENT OF CHIP COMPONENT 3.3.1 CAUTIONS (1) Avoid heating for more than 3 seconds. (2) Do not rub the electrodes and the resist parts of the pattern. (3) When removing a chip part, melt the solder adequately. (4) Do not reuse a chip part after removing it. 3.3.2 SOLDERING IRON (1) Use a high insulation soldering iron with a thin pointed end of it.
Page 17: Adjustment
SECTION 4 ADJUSTMENT ADJUSTMENT PREPARATION (1) There are 2 ways of adjusting this TV : One is with the MEASURING INSTRUMENT AND FIXTURES REMOTE CONTROL UNIT and the other is the • DC voltmeter (or digital voltmeter) conventional method using adjustment parts and •...
Page 18 ADJUSTMENT LOCATION & WIRING 1-18 (No.YA004)
Page 19 BASIC OPERATION OF SERVICE MODE DO NOT ADJUST MAIN MENU 4.MEMORY SETUP ADDRESS(H) 0000 1.PICTURE/SOUND 7.PANEL 2.YC SEP 8.PP 3.WHITE BALANCE 9.IP 4.MEMORY SETUP 0.HDMI 5.RF AFC 6.DD/CM 5.RF AFC TOO HIGH GOOD TOO LOW TUNER MAIN FINE 1.PICTURE/SOUND 6.DD/CM NTSC CINE ST L FL MUTE NTSC CINE ST L FL MUTE VOLUME(+/-) key...
Page 20 4.5.1 TOOL OF SERVICE MODE OPERATION Operate the SERVICE MODE with the REMOTE CONTROL UNIT. 4.5.2 SERVICE MODE ITEMS In general, basic setting (adjustments) items or verifications are performed in the SERVICE MODE. 1.PICTURE / SOUND This sets the setting values of the VIDEO, AUDIO and DRIVE circuits. 2.YC SEP This is used when the YC separation circuit is adjusted.
Page 21 (3) VIDEO STATUS 2. YC SEP (3D Y/C separation setting) [Do not change settings of items that are not included in the : STANDARD "ADJUSTMENT PROCEDURE" section. ] : DYNAMIC Sets output data to the 3D Y/C separation circuit. : THEATER •...
Page 22 INITIAL SETTING VALUES IN THE SERVICE MODE • Perform fine-tuning based on the "initial values" using the remote control when in the Service mode. • The "initial values" serve only as an indication rough standard and therefore the values with which optimal display can be achieved may be different from the default values.
Page 23 Setting value NTSC 525i Item Variable Item range STANDARD THEATER STANDARD THEATER HIGH HIGH HIGH HIGH S13 RDRV 000~255 S14 RDRV -127~128 -001 -001 -001 S15 GDRV 000~255 S16 GDRV -127~128 -011 -008 -019 -011 -011 -020 S17 BDRV 000~255 S18 BDRV -127~128 +019...
Page 24 Setting value Item Variable Item NTSC 525i 525p 750p/1125i range STANDARD THEATER STANDARD THEATER STANDARD THEATER STANDARD THEATER S42 GAINB 000~003 S43 SLIC 000~031 S44 APG 000~003 S45 GAINA 000~003 (Not display) 000~015 (Not display) 000~015 S48 DCTRAN 000~015 Setting value Item Variable Item...
Page 25 Item Variable Item Variable Item Setting value Item Setting value range range (Not display) 000~001 S70 TINTON 001~001 (Not display) 000~001 S71 DRIVER 000~255 (Not display) 000~001 S72 DRIVEG 000~255 (Not display) 000~001 S73 DRIVEB 000~255 (Not display) 000~001 S74 EECONT 000~031 (Not display) 000~001...
Page 26 Item Variable Item Setting value range (Not display) 000~255 (Not display) 000~255 (Not display) 000~255 (Not display) 000~001 (Not display) 000~001 (Not display) 000~001 (Not display) 000~001 (Not display) 000~001 (Not display) 000~001 (Not display) 000~001 (Not display) 000~001 (Not display) 000~001 (Not display) 000~001...
Page 27 4.6.2 [2.YC SEP] NOTE : Setting Item No. Item Variable range Initial setting value is reference value at following condition. value INPUT SIGNAL : NTSC YCM039 (Not display) 000~127 ASPECT : FULL YCM040 (Not display) 000~003 MULTI-SCREEN : SINGLE VIDEO STATUS : STANDARD YCM041 (Not display)
Page 28 Setting Setting Item No. Item Variable range Item No. Item Variable range value value YCM083 (Not display) 000~001 YCM128 (Not display) 000~001 YCM084 (Not display) 000~063 YCM129 (Not display) 000~001 YCM085 (Not display) 000~001 YCM130 (Not display) 000~003 YCM086 (Not display) 000~001 YCM131 (Not display)
Page 29 Setting Setting Item No. Item Variable range Item No. Item Variable range value value YCM173 (Not display) 000~007 YCS031 (Not display) 000~001 YCM174 (Not display) 000~255 YCS032 (Not display) 000~003 YCM175 (Not display) 000~001 YCS033 (Not display) 000~001 YCM176 (Not display) 000~001 YCS034 (Not display)
Page 30 4.6.3 [3.WHITE BALANCE] Setting Item No. Item Variable range value NOTE : Initial setting value is reference value at following condition. YCS076 (Not display) 000~001 INPUT SIGNAL : NTSC YCS077 (Not display) 000~001 ASPECT : FULL YCS078 (Not display) 000~001 MULTI-SCREEN : SINGLE YCS079...
Page 31 Setting Setting Item No. Item Variable range Item No. Item Variable range value value DDT30 (Not display) 000~001 CMT39 (Not display) 000~255 DDT31 (Not display) 000~007 CMT40 (Not display) -128~+127 DDT32 (Not display) 000~255 CMT41 (Not display) -128~+127 DDT33 (Not display) 000~255 CMT42 (Not display)
Page 32 Setting Setting Item No. Item Variable range Item No. Item Variable range value value ADM003 (Not display) 000~003 PPB002 (Not display) 000~255 ADM004 (Not display) 000~007 PPB003 (Not display) 000~255 ADM005 (Not display) 000~01F PPB004 (Not display) 000~031 ADM006 (Not display) 000~0FF PPB005 (Not display)
Page 33 Setting Setting Item No. Item Variable range Item No. Item Variable range value value PPC009 (Not display) 000~001 IPA008 (Not display) 000~063 PPC010 (Not display) 000~001 IPA009 (Not display) 000~063 IPA010 (Not display) 000~063 Setting Item No. Item Variable range IPA011 (Not display) 000~063...
Page 34 Setting Setting Item No. Item Variable range Item No. Item Variable range value value IPA053 (Not display) 000~001 IPA098 (Not display) 000~255 IPA054 (Not display) 000~001 IPA099 (Not display) 000~015 IPA055 (Not display) 000~063 IPA100 (Not display) 000~255 IPA056 (Not display) 000~003 IPA101 (Not display)
Page 35 Setting Setting Item No. Item Variable range Item No. Item Variable range value value IPB021 (Not display) 000~015 IPB066 (Not display) 000~001 IPB022 (Not display) 000~255 IPB067 (Not display) 000~015 IPB023 (Not display) 000~015 IPB068 (Not display) 000~015 IPB024 (Not display) 000~255 IPB069 (Not display)
Page 36 Setting Setting Item No. Item Variable range Item No. Item Variable range value value IPC030 (Not display) 000~001 IPE001 (Not display) 000~255 IPC031 (Not display) 000~001 IPE002 (Not display) 000~255 IPC032 (Not display) 000~001 IPE003 (Not display) 000~255 IPC033 (Not display) 000~001 IPE004 (Not display)
Page 37 Setting Setting Item No. Item Variable range Item No. Item Variable range value value HDM028 (Not display) 000~003 HDM073 (Not display) 000~001 HDM029 (Not display) 000~255 HDM074 (Not display) 000~031 HDM030 (Not display) 000~003 HDM075 (Not display) 000~001 HDM031 (Not display) 000~255 HDM076 (Not display)
Page 38 Setting Setting Item No. Item Variable range Item No. Item Variable range value value RHD036 (Not display) RHD081 (Not display) RHD037 (Not display) RHD082 (Not display) RHD038 (Not display) RHD083 (Not display) RHD039 (Not display) RHD084 (Not display) RHD040 (Not display) RHD085 (Not display) RHD041...
Page 39 Setting Item No. Item Variable range value RHD126 (Not display) RHD127 (Not display) RHD128 (Not display) RHD129 (Not display) RHD130 (Not display) RHD131 (Not display) RHD132 (Not display) RHD133 (Not display) RHD134 (Not display) RHD135 (Not display) RHD136 (Not display) RHD137 (Not display) RHD138...
Page 40 ADJUSTMENT PROCEDURE 4.7.1 SETTING BEFORE ADJUSTMENT (1) Check the following settings before adjustment. Item setting value contents R CUT OFF G CUT OFF B CUT OFF (2) Take note of initial values in the following table before adjustment. Then, set the values to adjustment setting values shown in the following table.
Page 41 4.7.2 VIDEO CIRCUIT Measuring Item Test point Adjustment part Description instrument COMPONENT Remote control [8.PP] (1) Input 525i signal that shows brightness gradation INPUT BLACK unit ADM013: (NO DISPLAY) with 0% black into a component input terminal. LEVEL (G offset) (2) Set “VIDEO STATUS”...
Page 42 Measuring Item Test point Adjustment part Description instrument COMPONENT Remote control [8.PP] (1) Input 525i 100% all-white signal into a component INPUT A-D unit ADM010: (NO DISPLAY) input terminal. CONVERTER (G GAIN) (2) Set "VIDEO STATUS" to STANDARD. GAIN Signal generator (3) Set "ASPECT"...
Page 43 Measuring Item Test point Adjustment part Description instrument COMPONENT Remote control [8.PP] (1) Input 525i component 30% all-white signal into a INPUT A-D unit ADM012: (NO DISPLAY) component input terminal. CONVERTER (R OFFSET) (2) Set "VIDEO STATUS" to STANDARD. OFFSET Signal generator ADM014: (NO DISPLAY) (3) Set "ASPECT"...
Page 44 Measuring Item Test point Adjustment part Description instrument COMPOSITE Remote control [2. YC SEP] (1) Input NTSC signal that shows brightness gradation INPUT BLACK unit YCM131: (NO DISPLAY) with 0% black. LEVEL (BRIGHTNESS) (2) Set "VIDEO STATUS" to STANDARD. Signal generator (3) Set "ASPECT"...
Page 45 Measuring Item Test point Adjustment part Description instrument COMPOSITE Remote control [2. YC SEP] (1) Input a signal that shows brightness gradation with INPUT A-D unit YCM132: (NO DISPLAY) 75% white. CONVERTER (CONTRAST) (2) Set "VIDEO STATUS" to STANDARD. OFFSET Signal generator (3) Set "ASPECT"...
Page 46 Measuring Item Test point Adjustment part Description instrument SUB-SCREEN Remote control [8. PP] (1) Input NTSC signal that shows brightness gradation BLACK unit ADM013: (NO DISPLAY) with 0% black into both the right and the left screen. LEVEL (G offset) (2) Set "VIDEO STATUS"...
Page 47 Measuring Item Test point Adjustment part Description instrument SUB-SCREEN Remote control [8. PP] (1) Input NTSC signal that shows brightness gradation unit ADM010: (NO DISPLAY) with 75% white into both the right and the left CONVERTER (G GAIN) screen. GAIN Signal generator (2) Set "VIDEO STATUS"...
Page 48 Measuring Item Test point Adjustment part Description instrument WHITE Remote control [1. PICTURE/SOUND] (1) Input NTSC 75% all-white signal. BALANCE unit S13: RDRV (R DRIVE) (2) Set "VIDEO STATUS" to STANDARD. (HIGHLIGHT) S15: GDRV (G DRIVE) (3) Set "ASPECT" to FULL. Signal generator S17: BDRV (B DRIVE) (4) Select "COLOR TEMPERATURE"...
Page 49: Troubleshooting
SECTION 5 TROUBLESHOOTING SELF-DIAGNOSIS FEATURE 5.1.1 OUTLINE TEST MODE This unit comes with the "Self-diagnosis" feature, which checks the operational state of the circuit and displays/saves it during TEST MODE failure.Diagnosis is performed when power is turned on, and information input to the main microcomputer is monitored at all 1.
Page 50 5.1.6 DETAILS Self-diagnosis is performed for the following items: • PAGE 1 Diagnosis Item Display Description of detection Means of detection signal (line) LOW B LINE Was Low B line short protector activated? PROTECTOR Detection starts 3 seconds upon power on SHORT No.
Page 51 5.1.7 DISPLAY METHOD WHEN RASTER IS NOT AVAILABLE When raster is not displayed due to failure of the set, the POWER LED light will flash to indicate the ailure mode. Trigger for forced shutdown of power is stored and displayed. Trigger of error Display LED flash cycle of display unit...
Page 52 JVC SERVICE & ENGINEERING COMPANY OF AMERICA DIVISION OF JVC AMERICAS CORP. www.jvcservice.com(US Only) JVC CANADA INC. Head office : 21 Finchdene Square Scarborough, Ontario M1X 1A7 (416)293-1311 (No.YA004) Printed in Japan...
Page 53 Supplementary Here is some information related to the exchange of CONTROL PWB in the LCD PANEL UNIT. For details other than those described in this manual, please refer to the LT-32WX84/HA service manual (No.YA004, 2004/2). HOW TO DIFFERENTIATE LCD PANEL UNIT Two types of LCD PANEL UNITS are used in this model.
Page 54 LCD PANEL UNIT (polarizer). 1. DISASSEMBLY OF LCD PANEL For removing the LCD PANEL UNIT, see page 1-13 "3.1.10 CONTROL PWB COVER REMOVING THE LCD PANEL UNIT" in LT-32WX84/HA service manual. CONTROL PWB 1.1 REMOVING THE CONTROL PWB •...
Page 55 EXPLODED VIEW CONTROL PWB COVER EXPLODED VIEW PARTS LIST CONTROL PWB which is to be exchanged differ according to the PARTS No. of the LCD PANEL UNIT. Be sure to confirm the PARTS No. of the LCD PANEL UNIT without fail. ...
Page 56 JVC SERVICE & ENGINEERING COMPANY OF AMERICA DIVISION OF JVC AMERICAS CORP. www.jvcservice.com(US Only) JVC CANADA INC. Head office : 21 Finchdene Square Scarborough, Ontario M1X 1A7 (416)293-1311 (No.YA004B) Printed in Japan...
Page 57: Important Note
LCD Flat Television Users Guide For Model: LT-32WX84 Illustration of LT-32WX84 and RM-C13G Important Note: In the spaces below, enter the model and serial number of your television (located at the rear of the television cabinet). Staple your sales receipt or invoice to the inside cover of this guide.
Page 58: Important Safety Precautions
5. In the event of trouble, unplug the unit and call a service technician. Do not attempt to repair it yourself or remove the rear cover. Changes or modifications not approved by JVC could void the warranty. * When you don’t use this TV set for a long period of time, be sure to disconnect both the power plug from the AC outlet and antenna for your safety.
Page 59 For disposal or recycling information, please contact your local authorities, or the Electronic Industries Alliance: http://www.eiae.org ® • As an “ENERGY STAR ” partner, JVC has determined that this product or product model meets the ® “ENERGY STAR ” guidelines for energy efficiency.
Page 60 13) Unplug this apparatus during lightning storms or when unused for long periods of time. 14) Refer all servicing to qualified service personnel. Servicing is required when the apparatus has been damaged in any way, such as power-supply cord or plug is damaged, liquid has been spilled or objects have fallen into the apparatus, the apparatus has been exposed to rain or moisture, does not operate normally, or has been dropped.
Page 61: Warnings
Warnings Screen Burn-in By displaying fixed images for extended periods of time, can leave a subtle but permanent ghost image in your picture. This is referred to as "burn-in". To avoid this, mix your viewing pattern. Examples include, but are not limited to the following: For example...
Page 62 Warnings (Continued...) How to move the cabinet Your fingers may become trapped under The TV may fall causing injuries. Hold the the TV, causing injuries. Hold the TV at the bottom of the stand with your hand and tilt bottom in the middle, and do not allow the TV the TV up or down.
Page 63 Table of Contents Important Safety Precautions . . 2 Sound Adjust ..44 Sound Settings ... . . 44 Warnings ... . . 5 Adjust Sound Settings .
Page 64: Quick Setup
Quick Setup Unpacking your TV Thank you for your purchase of a JVC LCD Flat Television. Before you begin setting up your new television, please check to make sure you have all of the following items. In addition to this...
Page 65: Tv Model
Quick Setup TV Model NOTE: Before you connect your television to another device, please refer to the proper diagrams for your specific TV and remote. These will help assist you in understanding how to connect your television to another device, as well as use the remote to set up your television.
Page 66: Tv Remote Control
Quick Setup TV Remote Control �� ...
Page 67: Getting Started
Quick Setup Getting Started Getting Started These quick setup pages will provide you, in three easy steps, with the basic information you need to begin using your new television right away. If you have questions, or for more detailed information on any of these steps, please consult other sections of this manual.
Page 68: The Remote Control
The right and left buttons will turn the volume up �� or down. These buttons are also marked with four arrows and are used with JVC’s onscreen menu system. To use the �� onscreen menus, press the M button.
Page 69: Connecting Your Devices
Quick Setup Connections Step 3 - Connecting your devices Remove the terminal cover There are connection terminals behind the covers on the left and right in the back of the TV. Remove these two covers before connecting an antenna or other devices. The covers can be removed by removing the hooks.
Page 70 Quick Setup Connections Diagram #1 �� ...
Page 71 Quick Setup Connections Notes: • Green, blue and red are the most common colors for DVD cables. Some models may vary colors. Please consult the user’s manual for your DVD player for more information. • Be careful not to confuse the red DVD cable with the red audio cable. It is best to complete one set of connections (DVD or audio output) before starting the other to avoid accidentally switching the cables.
Page 72: Headphone Connection
Quick Setup Connections Connecting to a Camcorder You can connect a camcorder to you televison by using the input jacks located on the back of the television. �� ...
Page 73 Quick Setup Connections Connecting to an External Amplifier �� ...
Page 74 Quick Setup Connections Connecting to a Digital TV Receiver w/HDCP By inputting a high bandwidth digital content protection high definition picture source to the digital-in terminal of this television, high-definition pictures can be displayed on the screen in their digital form. (This terminal is for use in the future when high bandwidth digital content protection DTV decoders and DVD players and D-VHS are put on the market.) ��...
Page 75 Quick Setup Connections Connecting to an AV Receiver using your television's V1 Smart Input By connecting your AV Receiver to your television's V1 Smart Input, you can watch picture sources from many different devices, without having to change or use the other input connections on your TV.
Page 76: Interactive Plug In Menu
We recommend you complete the interactive plug-in items before you start using your television. Language After the “JVC INTERACTIVE PLUG IN MENU” has been displayed, the TV automatically switches to the LANGUAGE settings. You can choose to view your onscreen menus in three languages: English, French (Français) or Spanish (Español).
Page 77 Quick Setup Plug-In Menu Auto Clock Set Before you use any of your TV’s timer functions, you must first set the clock. You may precisely set your clock using the XDS time signal broadcast by most public broadcasting stations. If you do not have this in your area, you will have to set the clock manually.
Page 78 You can now begin watching your television, or you can continue on in this guide for more information on programming your remote control, or using the JVC onscreen menu system to customize your television viewing experience. Notes: •...
Page 79: Remote Programming
Remote Programming Setting the CATV, VCR and DVD Codes You can program your remote to operate your cable box, satellite receiver, VCR or DVD player by using the instructions and codes listed below. If the equipment does not respond to any of the codes listed below or to the code search function, use the remote control supplied by the manufacturer.
Page 80: Vcr Codes
Remote Programming VCR Codes The remote control is programmed with VCR codes for power on/off, play, stop, fast-forward, rewind, pause, record, channel up/down operation. 1) Find the VCR brand from the list of codes shown below. 2) Slide the first 2-way selector switch to “TV” and the other 2-way selector switch to “VCR”. 3) Press and hold down the D button, then enter the first code number listed with the 10 ISPLAY...
Page 81: Dvd Codes
Remote Programming DVD Codes The remote control is programmed with DVD codes for power on/off, play, stop, fast-forward, rewind, previous/next chapter, tray open/close, and still/pause operation. 1) Find the DVD player brand from the list of codes shown below. 2) Slide the first 2-way selector switch to “TV” and the other 2-way selector switch to “DVD”. 3) Press and hold down the D button, then enter the first code number listed with the 10 ISPLAY...
Page 82: Search Codes
Remote Programming Search Codes Cable/Satellite Search Codes Function 1) Slide the first 2-Way Mode Selector switch to CATV. 2) Press and hold down the P button, then press the R +/TV button for more than OWER ETURN three seconds. 3) Release the R +/TV button, then release the P button.
Page 83: Onscreen Menus
Onscreen Menus Using the Guide Certain symbols are used throughout this guide to help you learn about the features of your new television. The ones you will see most frequently are: π † Up and Down arrows mean press the C + or C –...
Page 84: Onscreen Menu System
Onscreen Menus The Onscreen Menu System Your television comes with JVC’s onscreen menu system. The onscreen menus let you make adjustments to your television’s operation simply and quickly. Examples of the onscreen menus are shown on the next page. Detailed explanations on using each menu follow later in this guide.
Page 85 Onscreen Menus Press the M button �� ...
Page 86: Initial Setup
Initial Setup Auto Tuner Setup The auto tuner setup function is described on page 22 as the interactive plug-in menu. If you need to run the auto tuner setup again, follow the steps below. Press the M button �� To AUTO TUNER SETUP π...
Page 87: V-Chip
Initial Setup Channel Guard Message When a viewer attempts to watch a guarded channel, the following message appears: To watch a channel that you have locked, enter the Lock �� Code using the 10 key pad. ��...
Page 88 Initial Setup Unrated Programs Unrated programming refers to any programming which does not contain a rating signal. Programming on television stations which do not broadcast rating signals will be placed in the “Unrated Programming” category. Examples of Unrated programs: • Emergency Bulletins •...
Page 89 Initial Setup US V-Chip Ratings U.S. PARENTAL RATING SYSTEMS Programs with the following ratings are appropriate for children.  TV Y is Appropriate for All Children Programs are created for very young viewers and should be suitable for all ages, including children ages 2 - 6.
Page 90 Initial Setup Setting US V-Chip Ratings Press the M button �� To V-CHIP �� π † �� √® To operate (lock icon appears) �� Press Z to access the V-Chip menu ��...
Page 91 Initial Setup Movies Ratings  NR – Not Rated This is a film which has no rating. In many cases these films were imported from countries which do not use the MPAA ratings system. Other NR films may be from amateur producers who didn’t intend to have their film widely released.
Page 92 Initial Setup Canadian V-Chip Ratings  E – Exempt Exempt programming includes: news, sports, documentaries and other information programming, talk shows, music videos, and variety programming.  C – Programming Intended for Children Violence Guidelines: There will be no realistic scenes of violence. Depictions of aggressive behavior will be infrequent and limited to portrayals that are clearly imaginary, comedic or unrealistic in nature.
Page 93: Set Lock Code
Initial Setup Set Lock Code Channel guard and V-Chip settings are protected by a four-digit lock code. Your TV comes preset with a lock code of “0000”. You may change the code to any four-digit number you wish. To change the lock code, follow the steps below. Press the M button ��...
Page 94: Language
Initial Setup Language The language function is described on page 20 as the interactive plug-in menu. If you need to choose the language again, follow the steps below. Press the Menu button �� To LANGUAGE π † �� √® ��...
Page 95: Xds Id
Initial Setup XDS ID XDS ID Display provides a channel’s call letters, the network’s name, and even a program name. The XDS ID information is provided by the broadcaster. Press the M button �� To XDS ID �� ...
Page 96: V1 Smart Input
Initial Setup V1 Smart Input This feature is used if you have connected an AV Receiver to your television. By turning this feature on, your television can automatically detect the signal source from your components that are connected to your AV Receiver. Press the M button ��...
Page 97: Video-1 Monitor Out
Initial Setup Video-1 Monitor Out This function allows you to set whether the signal, which comes from VIDEO-1 input terminal, should be output from MONITOR OUT terminal. If you select it from MONITOR OUT, set it to "ON". �� Press the M button ��...
Page 98: Picture Adjust
Picture Adjust Picture Settings These settings allow you to change and adjust the way the picture appears on your television. TINT Tint allows you to adjust the levels of red and green in your TV picture. COLOR The color function lets you make all the colors in the TV picture appear either more vivid or subtle.
Page 99: Color Temperature
Picture Adjust Color Temperature You can decide how strong or dull the colors appear on the TV screen. Press the M button �� To COLOR TEMPERATURE �� π † �� √® To enter �� ...
Page 100: Sound Adjust
Sound Adjust Sound Settings These settings allow you to change and adjust the sound on your television. BASS – You can increase or decrease the level of low-frequency sound in the TV’s audio with the bass adjustment. TREBLE – Use treble to adjust the level of high-frequency sound in your TV’s audio. BALANCE –...
Page 101: Clock Timers
Clock/Timers Set Clock The set clock function is described on page 21 as the interactive plug-in menu. You can choose to set the clock automatically, or manually. If you need to set the clock again, follow the steps below. Press the M button To SET CLOCK π...
Page 102: On/Off Timer
Clock/Timers On/Off Timer The on/off timer lets you program your television to turn itself on or off. You can use it as an alarm to wake up, to help you remember important programs, or as a decoy when you’re not home.
Page 103: Button Functions
Button Functions Multi Screen Function Your television has two kinds of screen: SPLIT (2 channels), and INDEX (12 channels). Note: After you press any multiscreen button, if you press the menu button, only the picture adjust screen will appear. Split Activate the split-screen option by pressing S on the remote control.
Page 104: Index
Button Functions Index This allows you to quickly look at up to 12 channels at a time so that you can decide which one to watch. � � � � � � � � � � � � �� ...
Page 105: Power
Button Functions Power Turns the TV on or off. Press the P button OWER Number Buttons - 10Key Pad Use the number buttons on the remote control to move directly to a specific channel. For example, to move to channel 7: 0 (Zero) 7 (Seven) 100+ Button...
Page 106: Return +/Tv
Button Functions Return +/TV The return+/TV button has three functions: Return - Returns to the channel viewed just before the channel currently onscreen. Return+ - Lets you program a specific channel to return to while scanning through the channels using the CH+ and CH– buttons. TV - Returns to the TV mode.
Page 107: Video Status
Button Functions Video Status ideo status button gives you a choice of four TV picture display settings, including a display of your own preferences. Standard - Resets the picture display to the factory settings. �� Dynamic - Gives a vivid picture with better contrast when viewing in ��...
Page 108: Sleep Timer
Button Functions Sleep Timer The Sleep Timer can turn the TV off for you after you fall asleep. Program it to work in intervals of 15 minutes, for a total time of up to 180 minutes. Press the S button LEEP IMER �...
Page 109: Aspect
Button Functions Aspect This feature will help you adjust the picture you are watching to give you the best possible picture quality. Aspect Ratios PANORAMA - With this ratio a normal REGULAR - The regular ratio is used 4:3 aspect picture is stretched to fit the when you want to watch a 4:3 broadcast dimensions of the 16:9 aspect screen.
Page 110: Menu
�� Menu The M button allows you to access JVC’s onscreen menu system. Press M to activate the onscreen menu system. • See individual topics like “Sound Adjust” for specific information on using menus. This button confirms your selection when you are in one of the onscreen menus.
Page 111: Tv/Catv Slide Switch
VCR, please see the code chart and instructions on page 24. • The remote is preset with the code 000 to control JVC-brand DVD players. For any other manufacturer’s brand DVD player, please see the code chart and instructions on page 25.
Page 112: Appendices
Troubleshooting �� ...
Page 113: Warranty
Commonwealth of Puerto Rico. WHAT WE WILL DO: If this product is found to be defective within the warranty period, JVC will repair or replace defective parts at no charge to the original owner. Such repair and replacement services shall be rendered during regular business hours by JVC authorized service centers.
Page 114 OF MERCHANTABILITY, IS LIMITED TO THE DURATION OF THE EXPRESS WARRANTY HEREIN. JVC SHALL NOT BE LIABLE FOR ANY LOSS OF USE OF THE PRODUCT, INCONVENIENCE, OR ANY OTHER DAMAGES, WHETHER DIRECT, INCIDENTAL OR CONSEQUENTIAL (INCLUDING, WITHOUT LIMITATION, DAMAGE TO TAPES, RECORDS...
Page 115: Authorized Service Centers
To prevent electrical shock, do not open the cabinet. There are no user serviceable parts inside. Please refer to qualified service personnel for repairs. Accessories To purchase accessories for your JVC product, please call toll free:1 (800) 882-2345 or on the web at www.JVC.com...
Page 116: Specifications
�� Specifications subject to change without notice. JVC CANADA, INC. JVC COMPANY OF AMERICA 21 Finchdene Square Division of JVC Americas Corp. 1700 Valley Road Scarborough, Ontario Wayne, New Jersey, 07470 Canada, M1X 1A7...
Page 117: Parts List
PARTS LIST CAUTION The parts identified by the symbol are important for the safety . Whenever replacing these parts, be sure to use specified ones to secure the  safety. The parts not indicated in this Parts List and those which are filled with lines --- in the Parts No. columns will not be supplied. P.W.
Page 118 DIGITAL INPUT MODULE P.W.BOARD (32WX84CP-S) ................3-13 REMOTE CONTROL UNIT PARTS LIST (RM-C13G-1H) ..................3-13 PACKING ................................... 3-14 PACKING PARTS LIST ............................. 3-14 USING P.W. BOARD & REMOTE CONTROL UNIT P.W.B ASS'Y LT-32WX84/HA VIDEO P.W.B LCA90152-03C(SSB-1086A) POWER P.W.B LCA90149-07F(SSB-9091A) REGULATOR P.W.B LCA90150-07D(SSB-9191A) RECEIVER P.W.B...
Page 119: Exploded View Parts List
SPEAKER SP01/SP02(x2) LC21339-001A-HK DUCT BASE (x2) LC21340-001B-HK DUCT COVER (x2)  128 LC11688-002B FRONT PANEL ASSY Inc.128A-128B 128A CM48006-010-C JVC MARK 128B LC11692-001A PUNCHING SHEET  129 QQR1193-001 CORE FILTER FOR POWER CORD  200 LCA90182-01B RECEIVER PWB  201...
Page 120: Exploded View
EXPLODED VIEW 105A 105B 108C VIDEO PWB SHIELD 108B 108A WARNING LABEL BRACKET VIDEO PWB BRACKET CHASSIS BASE RECEIVER PWB BRACKET 3-4(No.YA004)
Page 121 CENTER FRAME FRAME(L) TOP FRAME FRAME(R) BOTTOM FRAME INVERTER UNIT BOTTOM INVERTER UNIT 128A 128B (No.YA004)3-5...
Page 122: Printed Wiring Board Parts List
PRINTED WIRING BOARD PARTS LIST VIDEO P.W.BOARD ASSY Ref No. Part No. Part Name Description Local (LCA90152-03C) (SSB-1086A) C3006 NCF31CZ-104X C CAPACITOR 0.1uF 16V Z Ref No. Part No. Part Name Description Local C3007 NCB31AK-334X C CAPACITOR 0.33uF 10V K C3008 NDC31HJ-151X C CAPACITOR...
Page 123 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local C3510 NDC31HJ-150X C CAPACITOR 15pF 50V J R3039 NRSA63J-101X MG RESISTOR 100Ω 1/16W J C3512 NCF11CZ-475X C CAPACITOR 4.7uF 16V Z R3040 NRSA63J-101X MG RESISTOR 100Ω...
Page 124: Power P.w.board Assy (Lca90149-07F) (Ssb-9091A)
Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local L3502 NQL092K-6R8X P COIL 6.8uH K C9102 QCZ9082-472Z C CAPACITOR 4700pF AC250V M L3503 NQL092K-6R8X P COIL 6.8uH K QCZ9082-472Z C CAPACITOR 4700pF AC250V M C9103 C9111 QEHQ2GM-226...
Page 125: Regulator P.w.board Assy (Lca90150-07D) (Ssb-9191A)
REGULATOR P.W.BOARD ASSY Ref No. Part No. Part Name Description Local (LCA90150-07D) (SSB-9191A) R9507 QRM059J-R15 MP RESISTOR 0.15Ω 5W J Ref No. Part No. Part Name Description Local R9508 QRT02EJ-1R5X MF RESISTOR 1.5Ω 2W J R9509 QRZ9009-1R5 FUSI RESISTOR 1.5Ω 1/2W J R9512 QRK126J-152X UNF C RESISTOR...
Page 126: Receiver P.w.board Assy (Lca90182-01B) (Ssb-0J086A)
RECEIVER P.W.BOARD ASSY Ref No. Part No. Part Name Description Local (LCA90182-01B) (SSB-0J086A) C1118 NDC31HJ-221X C CAPACITOR 220pF 50V J Ref No. Part No. Part Name Description Local C1119 NDC31HJ-221X C CAPACITOR 220pF 50V J C1141 QENC1HM-475Z BP E CAPACITOR 4.7uF 50V M C1142 NCB31EK-104X...
Page 127 Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local C6505 NCB31HK-332X C CAPACITOR 3300pF 50V K R1141 NRSA63J-473X MG RESISTOR 47kΩ 1/16W J C6506 NCB31HK-332X C CAPACITOR 3300pF 50V K R1144 NRSA63J-221X MG RESISTOR 220Ω...
Page 128: Front Sensor P.w.board Assy (Lca90155-03B) (Ssb-0L286A)
Ref No. Part No. Part Name Description Local Ref No. Part No. Part Name Description Local R6105 NRSA63J-0R0X MG RESISTOR 0Ω 1/16W J R6727 NRSA63J-124X MG RESISTOR 120kΩ 1/16W J R6106 NRSA63J-0R0X MG RESISTOR 0Ω 1/16W J R6728 NRSA63J-103X MG RESISTOR 10kΩ...
Page 129: Mi-Com & Dist Module P.w.board (Lca10291-04G) (Ssb-0D091A)
Ref No. Part No. Part Name Description Local R6413 NRSA63J-390X MG RESISTOR 39Ω 1/16W J R6414 NRSA63J-390X MG RESISTOR 39Ω 1/16W J R6415 NRSA63J-103X MG RESISTOR 10kΩ 1/16W J R6416 NRSA63J-103X MG RESISTOR 10kΩ 1/16W J R6417 NRSA63J-101X MG RESISTOR 100Ω...
Page 130: Packing
PACKING PACKING PARTS LIST  Ref.No. Part No. Part Name Description Local LC10006-033A PACKING CASE LC20989-001A-H CORNER LABEL (x2) LC21479-001B CUSHION LC11697-001A CUSHION ASSY 4pcs in 1set LC41664-003A SET COVER CP30974-001 POLY BAG RM-C13G-1H REMOCON UNIT Inc.POLY BAG LCT1515-001A CAUTION SHEET QPA01002305 POLY BAG 10cm x 23cm...

JVC LT-32WX84 Service Manual

Service Manual

Table of Contents

Quick Setup

Remote Programming

Onscreen Menus

Initial Setup

Picture Adjust

Sound Adjust

Clock Timers

Button Functions

Appendices

Table of Contents

Quick Links

TABLE OF CONTENTS

Chapters

Troubleshooting

Related Manuals for JVC LT-32WX84

Summary of Contents for JVC LT-32WX84

Table of Contents