JVC AV-14FTG2 Service Manual
JVC AV-14FTG2 Service Manual

JVC AV-14FTG2 Service Manual

Jvc av-14ftg2 colour television
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SERVICE MANUAL
CONTENTS
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! SAFETY PRECAUTIONS ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・
! FEATURES・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・
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! FUNCTIONS ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・
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! SPECIFIC SERVICE INSTRUCTIONS ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・
! SERVICE ADJUSTMENTS ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・
! PARTS LIST ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・
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★ OPERATING INSTRUCTIONS
★ STANDARD CIRCUIT DIAGRAM ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・
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COLOUR TELEVISION

AV-14FTG2
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AV-14FTG2
BASIC CHASSIS
CG
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No. 51862
Sept. 2001

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Table of Contents
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Summary of Contents for JVC AV-14FTG2

  • Page 1: Table Of Contents

    AV-14FTG2 SERVICE MANUAL COLOUR TELEVISION BASIC CHASSIS AV-14FTG2 CONTENTS ! SPECIFICATIONS ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ 2 ! SAFETY PRECAUTIONS ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ ・・・・・・・・・・・・・・・・・・・・・・・ ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ ・・・・・・・・・・・・・・・・・・・・・・・ ・・・・・・・・・・・・・・・・・・・・・・・ ・・・・・・・・・・・・・・・・・・・・・・・ 3 ! FEATURES・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ ・・・ ・・・ 4 ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・...
  • Page 2: Specifications

    AV-14FTG2 SPECIFICATIONS ITEM CONTENT Dimensions(W×H×D) 462mm×340.5mm×375mm Mass 10kg TV RF System B/G, I, D/K, K1,M RF Mode PAL / SECAM Colour System VIDEO Mode PAL / SECAM / NTSC3.58 / NTSC4.43 Picture Tube Visible size: 34cm measured diagonally High Voltage 22.5kV±1.5kV(at zero beam current)
  • Page 3: Safety Precautions

    AV-14FTG2 SAFETY PRECAUTIONS 1. The design of this product contains special hardware, many 9. Isolation Check circuits and components specially for safety purposes. For (Safety for Electrical Shock Hazard) continued protection, no changes should be made to the original After re-assembling the product, always perform an isolation design unless authorized in writing by the manufacturer.
  • Page 4: Features

    AV-14FTG2 FEATURES " New chassis design enables use of an interactive on-screen control. " Wide range voltage (110V ~ 240V) AC power input. " With AUDIO / VIDEO INPUT & OUTPUT terminal. " MUTING button can reduce the audio level to zero instantly.
  • Page 5: Functions

    AV-14FTG2 FUNCTIONS FRONT PANEL REMOTE CONTROL UNIT 1 ECO SENSOR key 2 SOUND SYSTEM key 3 COLOUR SYSTEM key 4 TV/VIDEO key 5 OFF TIMER key 6 CHANNEL SCAN key 7 RETURN+key 8 DISPLAY key 9 CHANNEL -/+ key A POWER key B PICTURE MODE key C Number (CH.) key...
  • Page 6: Specific Service Instructions

    AV-14FTG2 SPECIFIC SERVICE INSTRUCTIONS DISASSEMBLY PROCEDURE REMOVING THE REAR COVER 1. Unplug the power plug. 2. As shown in figure, remove the screws marked and a " " " " screw marked 3. Withdraw the rear cover toward you. REMOVING THE MAIN PW BOARD "...
  • Page 7 AV-14FTG2 FRONT CABI. SPEAKER CRT SOCKET MAIN PWB POWER REAR CORD COVER (× × × × 1) (× × × × 5) No. 51862...
  • Page 8 AV-14FTG2 REPLACEMENT OF MEMORY ICs 1. MEMORY ICs This model uses memory ICs. This memory IC data are for proper operation of the video and deflection circuits. When replacing memory ICs, be sure to use ICs written with the initial values of data.
  • Page 9 AV-14FTG2 SETTING OF SYSTEM CONSTANT SET Setting item Setting contents Setting value MULTI. TRIPLE TRIPLE COLOUR BILINGUAL TUNER ECO SENSOR E/R/A/F E/A/F E/R/A/F LANGUAGE B/B SOUND ~ LOCK COLOUR AUTO MINT MQSS MINT TEXT RATE AMP TUNER TEXT TABLE Table 1...
  • Page 10: Initial Setting Value Of Service Menu

    AV-14FTG2 INITIAL SETTING VALUE OF SERVICE MENU Adjustment of the SERVICE MENU is made on the basis of the initial setting values ; however, the new setting values which set the screen in its optimum condition may differ from the initial setting.
  • Page 11 AV-14FTG2 5. PRESET The items in the following table, it is no requirement for adjustment. If values had changed by the miss operation, set the initial setting values in the following table. Colour System (Do Not Adjust) Initial setting value (Fixed value)
  • Page 12 AV-14FTG2 REPLACEMENT OF IC301 (IF V/C DECODER) " For the IC301(IF V/C DECODER) of this model, all data are written in the micro-computer. So, write the data in the micro- computer in accordance with the following procedures before starting adjustment.
  • Page 13: Service Adjustment

    AV-14FTG2 SERVICE ADJUSTMENT BEFORE STARTING SERVICE ADJUSTMENT 1. There are 2 way of adjusting this TV: One is with the 6. Never touch any adjustment parts, which are not specified REMOTE CONTROL UNIT and the other is the conventional in the list for this adjustment VRs, transforms, condensers, method using adjustment parts and components.
  • Page 14 AV-14FTG2 BASIC OPERATION OF SERVICE MENU " The adjustment using SERVICE MENU The following adjustment items use the SERVICE MENU in the series of the adjustment. The adjustments are made on the basis of the initial setting values. The adjustment values which adjust the screen to the optimum condition can be different from the initial setting values.
  • Page 15 AV-14FTG2 [Method of setting] 1. IF [1. VCO] ① 1 Key ・・・・・・・・・・・・・・・・・・・・・・・・・ Select 1.IF . ② 1 Key ・・・・・・・・・・・・・・・・・・・・・・・・・ Select 1.VCO ③ The VCO (CW) screen will be displayed a allow mark when the AFC voltage is at a certain level.
  • Page 16                       "      & '          $         (             (                    ...
  • Page 17         )          ! "  #'*(   #'(* #'           ,&       %    '% '%   &   %  %%        +  ...
  • Page 18 AV-14FTG2 ADJUSTMENTS B1 POWER SUPPLY Measuring Item Test point Adjustment part Description instrument Check of Signal TP-91 (B1) 1. Input a whole black signal. B1 Power generator TP-E (! ! ! ! ) 2. Connect a DC voltmeter to TP-91(B1) and TP-E ( ! ).
  • Page 19 AV-14FTG2 Measuring Item Test point Adjustment part Description instrument Signal Adjustment DELAY POINT 1. Input a black and white signal (colour off). generator of DELAY 2. Select 1. IF from the SERVICE MENU. (AGC TAKE-OVER) POINT 3. Select 2. DELAY POINT by pressing the 2 key on the remote...
  • Page 20 AV-14FTG2 VIDEO / CHROMA CIRCUIT ADJUSTMENT The setting (adjustment) using the REMOTE CONTROL UNIT is made on the basis of the initial setting values. The setting values which adjust the screen to the optimum condition can be different from the initial setting values.
  • Page 21 AV-14FTG2 Measuring Item Test point Adjustment part Description instrument Remote Adjustment 3. BRIGHT 1. Receive any broadcast. control unit 2. Select 2. V/C from SERVICE MENU. 3. Select 3. BRIGHT with the MENU ▼ / ▲ key. BRIGHT 4. Set the initial setting value with the MENU - or + key.
  • Page 22 AV-14FTG2 Measuring Item Test point Adjustment part Description instrument Signal Adjustment TP-47R/G 5. COLOUR [Method of adjustment using measuring instrument] generator of SUB COLOUR Ⅱ Ⅱ Ⅱ Ⅱ TP-E (! ! ! ! ) Oscillo- 1. Input a PAL full field colour bar signal (75% white).
  • Page 23 AV-14FTG2 Measuring Item Test point Adjustment part Description instrument Signal Adjustment 6. TINT [Method of adjustment without measuring instrument] generator of TINTⅠ Ⅰ Ⅰ Ⅰ 1. Input a NTSC 3.58 full field colour bar signal (75% white). Remote NTSC 3.58 TINT control unit 2.
  • Page 24 AV-14FTG2 Measuring Item Test point Adjustment part Description instrument Remote Adjustment [Method of adjustment using measuring instrument] control unit of SECAM BLACK 7.SECAM 1. Receive a SECAM full field colour bar signal. Signal OFFSET generator BL ADJUST 2. Select 2. V/C from SERVICE MENU.
  • Page 25 AV-14FTG2 DEFLECTION CIRCUIT ADJUSTMENT ! There are 2 modes of adjustment (setting value) ------ ① 50Hz mode and ② 60Hz mode ----- depending upon the kind of signals (vertical frequency 50Hz / 60Hz). ! When adjusted in mode ① , mode ② will be automatically set.
  • Page 26 AV-14FTG2 Measuring Item Test point Adjustment part Description instrument ● ● ● ● When the vertical linearity has been deteriorated Signal Adjustment 4. VER. LIN. generator of VER. LIN. 5. VER. SCURVE remarkably, perform the following steps. 13. Input a cross-hatch signal.
  • Page 27 AV-14FTG2 PURITY / CONVERGENCE ADJUSTMENT PURITY ADJUSTMENT 1. Demagnetize CRT with the demagnetizer. WEDGE DEFLECTION 2. Loosen the retainer screw of the deflection yoke. YOKE 3. Remove the wedges. 4. Input a green raster signal from the signal generator, and turn the screen to green raster.
  • Page 28 AV-14FTG2 STATIC CONVERGENCE ADJUSTMENT 1. Input a crosshatch signal. 2. Using 4-pole convergence magnets, overlap the red and blue lines in the center of the screen (Fig.1) and turn them to magenta (red/blue). (FRONT VIEW ) 3. Using 6-pole convergence...
  • Page 29: Replacement Of Chip Component

    AV-14FTG2 REPLACEMENT OF CHIP COMPONENT # 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.
  • Page 30 AV-14FTG2 No. 51862...
  • Page 31 VICTOR COMPANY OF JAPAN, LIMITED HOME AV NETWORK BUSINESS UNIT 12, 3-chome, Moriya-cho, Kanagawa-ku, Yokohama, Kanagawa-prefecture, 221-8528, Japan AV14FTG2-H #4 VP 0109 DP7051...
  • Page 32: Standard Circuit Diagram

    AV-14FTG2 AV-14FTG2 CONTENTS STANDARD CIRCUIT DIAGRAM SEMICONDUCTOR SHAPES  n NOTE ON USING CIRCUIT DIAGRAMS BLOCK DIAGRAM 1.SAFETY  œType The components identified by the    symbol and shading are CIRCUIT DIAGRAMS No indication :Ceramic capacitor critical for safety. For continued safety replace safety critical...
  • Page 33: Block Diagram

    AV-14FTG2 AV-14FTG2 BLOCK DIAGRAM IC651 Q102 SF101 AUDIO AMP TU001 IF AMP TUNER AUDIO SF102 HEAD PHONE FRONT 18.19 REMOCON SCL/SDA AUDIO VIDEO 37.38 AUDIO IC201 1 CHIP DECODER IC701 IND. MICRO COMPUTER IC702 10.11.12 MEMORY 30.31.32 CRT SOCKET PWB 6.7.8...
  • Page 34: Main Pwb

    AV-14FTG2 AV-14FTG2 CIRCUIT DIAGRAMS MAIN PWB CIRCUIT DIAGRAMS [1/2] MAIN PWB SCG-1024A-H2 5.4V 4.9V 04.9VV 4.7V 0.7V 4.9V 4.8V 4.9V 4.9V 4.2V 4.9V 2.9V 4.9V 4.9V 4.9V 0.1V 2.4V 4.9V 4.9V 4.9V 14.4V 4.9V 4.9V 5.5V 0.3V 10.5V 10.9V 12.4V 10.7V...
  • Page 35 AV-14FTG2 AV-14FTG2 MAIN PWB CIRCUIT DIAGRAM [2/2] QMPR340-165-K2 PICTURE TUBE 132.3V 3.1V 2.6V IC421 CRT SOCKET CE42554-001 IC421 3 132.6V 3.1V 2.7V 3.7V QQR0906-001 3.7V 24.7 24.9V 14.6 QQW0096-001 127V AC250V 3.2V 2.7V Q353 Q351 11.8V .047 AC275V 4.7 7W...
  • Page 36 AV-14FTG2 AV-14FTG2 PATTERN DIAGRAMS MAIN & CRT SOCKET PWB PATTERN TP-E TP-91 FRONT (B1) VP0109 No.51862 2-10 No.51862 DP6051...
  • Page 37: Parts List

    AV-14FTG2 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.
  • Page 38: Exploded View Parts List

    AV-14FTG2 CONTENTS # EXPLODED VIEW PARTS LIST ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ # EXPLODED VIEW 32, 33 ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ # PRINTED WIRING BOARD PARTS LIST MAIN P.W.BOARD ASS'Y (SCG-1024A-H2) ・・・・・・・・・・・・・・・・・・・・・・・・・・ (With CRT SOCKET PW BOARD) # PACKING ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ # PACKING PARTS LIST ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ # REMOTE CONTROL UNIT PARTS LIST ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・...
  • Page 39 AV-14FTG2 " " " " " DY01 CRT SOCKET PWB (Within MAIN PWB) " MAIN PWB T1522 " " " " " (× × × × 1) (× × × × 5) No.51862...
  • Page 40: Printed Wiring Board Parts List

    AV-14FTG2 PRINTED WIRING BOARD PARTS LIST MAIN P.W. BOARD ASS’Y (SCG-1024A-H2) " TV,W&X+%&$ '()*+%&$ '()*+%(," -"./)01*0&2 " TV,W&X+%&$ '()*+%&$ '()*+%(," -"./)01*0&2 ++++++++++++++++++++++++++++++++++++++ + +++++++++++++++++++++++++++++++++++++++++++++ ++++++++++++++++++++++++++++++++++++++ + +++++++++++++++++++++++++++++++++++++++++++++ !BT>T@K! !BT>T@K! !544<I47 %!T6H7RI<<5= QJ+! <<4"+5Y5H;+++R !5MP< %!T6H7RI<S7= QJ+! <SZ"+5Y5H;+++R !5448 %!T6H7RIMH7= QJ+! MHZ"+5Y5H;+++R...
  • Page 41 AV-14FTG2 " TV,W&X+%&$ '()*+%&$ '()*+%(," -"./)01*0&2 " TV,W&X+%&$ '()*+%&$ '()*+%(," -"./)01*0&2 ++++++++++++++++++++++++++++++++++++++ + +++++++++++++++++++++++++++++++++++++++++++++ ++++++++++++++++++++++++++++++++++++++ + +++++++++++++++++++++++++++++++++++++++++++++ !BT>T@K! ?6'6?>@K! !5G85 :!B5<5RIP<5L P<4"++5Y<;+++R ?5M45 :B@%5BQI54SU B+?6'$ ++544#N+++<M3+++Q !5G8< %!T6H7RI5<<= QJ+! 5$<Z"+5Y5H;+++R ?5M4< %?C75O9I547= ?+?6'$ 4$45#N+++M43+++9 !5G87 %!T6H7RI8S7= QJ+! 8SZ"+5Y5H;+++R ?5M47 :B@%5OQI54HU...
  • Page 42 AV-14FTG2 " TV,W&X+%&$ '()*+%&$ '()*+%(," -"./)01*0&2 " TV,W&X+%&$ '()*+%&$ '()*+%(," -"./)01*0&2 ++++++++++++++++++++++++++++++++++++++ + +++++++++++++++++++++++++++++++++++++++++++++ ++++++++++++++++++++++++++++++++++++++ + +++++++++++++++++++++++++++++++++++++++++++++ ?6'6?>@K! @!6%T>T@K! ?5GSG :B@%56QI<<SU B+?6'$ ++<<4#N+++543+++Q :5HM7 <TCS4G6Y:!YI= T>$@!6%T>T@K! " ?5GG5 :?UG4SGI8S5 ?+?6'$ 8S41N6?<M43+++9 :5S4<I47 <T-H456Y:!YI= T>$@!6%T>T@K! " ?5GG< :?UG4SGI8S5 ?+?6'$ 8S41N6?<M43+++9 :5S4P A%<<5<I=...
  • Page 43: Packing Parts List

    AV-14FTG2 PACKING PACKING PARTS LIST " !"#$%&$ '()*+%&$ '()*+%(," -"./)01*0&2 +++++++++++++++++ + +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ F?54P8MI4<S6IO '6?9>%J+?6TB ++< F?54P77I44<CIO ?ATO>K%+6TTL 81/.+02+5."* ?'74GHSI44<IO 'KFL+C6J !QI?7H8JLI5O !BQK?K%+A%>@ ?'74GHHI445IO 'KFL+C6J " ++H F?@4GG8I445CIO >%T@+CKK9 " ++S F?@4GG7I445CIO ->JBT@+Q6%A6F " ++P ?Q7H88SI446IO !K-+6%@B%%6 ?Q8S7PMI44CIO 'KTYTB!>6F+F6CBF +++++++++++++++++ + +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ REMOTE CONTROL UNIT PARTS LIST (RM-C364GY-1H) "...
  • Page 44 AV-14FTG2 Memo No. 51862...
  • Page 45 AV-14FTG2 Memo No. 51862...
  • Page 46 ......Using the TV’s menus ..INSTRUCTIONS Using the button on the TV ... Troubleshooting ....Thank you for purchasing this JVC colour television. Specifications ....... To ensure your complete understanding, please read this manual thoroughly before operation.
  • Page 47: Locations

    Locations RM-C364GY RM-C360GY POWER POWER SENSOR SYSTEM PICTURE SYSTEM PICTURE COLOUR SOUND MODE COLOUR SOUND MODE TV/VIDEO TV/VIDEO TIMER TIMER CHANNEL CHANNEL - / -- RETURN - / -- RETURN SCAN SCAN DISPLAY MUTING DISPLAY MUTING MENU MENU CHANNEL VOLUME CHANNEL VOLUME REMOTE CONTROL UNIT...
  • Page 48: Preparation

    You cannot provide input to both the front and rear jacks at the same time. Disconnect one input, or use one of the jacks as an output jack only (for monitoring or recording). • The rod aerial is supplied with the AV-14A10/AV-14ATG2/AV-14FTG2............................. I Connecting the aerial and VCR...
  • Page 49 Preparation I Connecting other external devices To audio To video output output VCR (for playing) VIDEO AUDIO VCR (for recording) To audio To video input input • Illustration of AV-21DTG2. To video Camcorder output To audio TV game output MENU VIDEO AUDIO Headphones •...
  • Page 50: Connecting The Power Cord

    Preparation 2. Connecting the power cord Insert the Power plug into an AC outlet. 3. Inserting batteries into the remote control Correctly insert two batteries, observing the polarities and inserting the end first. CAUTION: ........... • Follow the cautions printed on the batteries.
  • Page 51: Presetting Tv Stations

    Preparation 5. Selecting the on-screen language You can select the language for the on-screen display. to display the MENU 3 menu, Press MENU MENU AUTO CH PRESET then select LANGUAGE . MANUAL CH PRESET LANGUAGE ENGLISH Press MENU –/+ to select language. SELECT BY EXIT BY D I SPLA Y...
  • Page 52: Manual Channel Preset

    Preparation I Manual Channel Preset You can manually preset the desired TV channels to the desired channels. to display the MENU 3 menu, Press MENU then select MANUAL CH PRESET . MENU AUTO CH PRESET MANUAL CH PRESET LANGUAGE ENGLISH Press MENU –/+.
  • Page 53 Preparation I Skip You can set undesired channels to be skipped. Channels set to be skipped cannot be selected by the CHANNEL –/+ buttons nor the CHANNEL SCAN button. • Channels to which a station has not been preset are automatically set to be skipped. Press MENU to select MANUAL CH MENU...
  • Page 54: Basic Operation

    Basic operation Select a channel. I Press the CHANNEL –/+ button. POWER SENSOR • Up/down selection cannot be selected SYSTEM PICTURE for channels to which the Skip has COLOUR SOUND MODE been set to YES . (See page 8.) TV/VIDEO I Press the Number buttons to enter the channel number.
  • Page 55: Remote Control Buttons And Functions

    Remote control buttons and functions Colour System Sound System If the colour is abnormal, select the If the sound is abnormal, select the appropriate colour system. Each press appropriate sound system. Each press of the COLOUR SYSTEM button of the SOUND SYSTEM button changes the colour system as follows.
  • Page 56: Off Timer

    Remote control buttons and functions Display Eco Sensor You can continuously display the <AV-14A10/AV-14ATG2 does not have current channel number or VIDEO this function.> mode on the screen. Press the DISPLAY button. You can adjust this TV so that the To turn the display off, press the screen automatically adjusts to the DISPLAY button again.
  • Page 57: Channel Scan

    Remote control buttons and functions Channel Scan Return + You can search for the channel you You can set a channel you frequently want to view while scanning all of the view to the Return Channel and you channels that can be viewed on this can view that channel at any time with one-touch.
  • Page 58: Using The Tv's Menus

    Using the TV’s menus When the time set for the On On Timer Timer function is reached: The TV automatically turns on and the Your TV will automatically turn on and channel set for the On Timer function tune into the channel you set after the is displayed.
  • Page 59: Auto Shutoff

    Using the TV’s menus Press MENU –/+ to select ON . (Video Noise Reduction) To cancel the Child Lock function, select OFF . You can reduce the picture noise. Press DISPLAY to turn the Press MENU to display display off. the MENU 1 menu, then select VNR .
  • Page 60: Blue Back

    Using the TV’s menus Blue Back Picture Adjustment You can mute the sound and change You can adjust the picture as you like. the picture into a blue screen while no Press MENU repeatedly signals are received by the TV, or to display the MENU 4 .
  • Page 61: Using The Button On The Tv

    Using the button on the TV <AV-21D10/AV-21DM10/AV-21DTG2/AV-21LT1/AV-21LTG1> TIMER POWER MENU CHANNEL VOLUME EXIT <AV-21ATG2> MENU CHANNEL VOLUME ON TIMER POWER EXIT 4 5 7 <AV-14FTG2/AV-20NTG2> MENU VOLUME CHANNEL ON TIMER POWER EXIT <AV-14A10/AV-14ATG2> – – CHANNEL VOLUME MENU POWER/ ON TIMER –...
  • Page 62 Using the button on the TV Basic operation Operating menus • Check to make sure the Child Lock You can operate functions in menus function is set to OFF . When the Child using the front control buttons on the Lock function is set to ON , the TV cannot be operated using the front control Press MENU...
  • Page 63: Troubleshooting

    Troubleshooting Important: Review all the instructions in this manual. Problem Check/Action Cannot turn TV on Press the Main power button (see p.5). Insert the power plug in an AC outlet. No picture nor sound Press the TV/VIDEO button to select the correct mode (see p.9). Check the aerial connections.
  • Page 64: Specifications

    Specifications TV RF systems AV-21DM10: B, G, I, D, K, K1, M Others models: B, G, I, D, K, K1 Colour systems AV-21DM10: PAL, SECAM, NTSC3.58/4.43MHz Others models: PAL, SECAM, NTSC3.58/4.43MHz (in VIDEO mode only) Channel and frequencies VHF low channel (VL) = 46.25 to 168.25 MHz VHF high channel (VH) = 175.25 to 463.25 MHz...

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