Sony KP-53SV75A, KP-43T75A service manual No color

Page 24

Troubleshooting (continued)

Cannot receive upper channels

• Make sure “Cable” is “No” in the Ajuste de canal menu. (see “Cable” on page 25)

(UHF) when using an antenna

• Use “Auto programación” to add receivable channels that are not presently in the TV’s memory. (see “Auto programación” on page 25)

No color

• Adjust “Color” in the Video menu. (see “Ajuste de imagen” on page 20)

 

• Black and white programs cannot be seen in color.

 

• Perform AUTO SET UP again using the SET UP button to return to the factory preset condition. (see “To perform AUTO SET UP again” on page 13)

 

• Set the appropriate TV color system in the Ajustes menu. (see “Sistema de color” on page 29)

Only snow and noise appear on the screen

Check the “Cable” setting in the Ajuste de canal menu. (see “Cable” on page 25)

Check the antenna/cable connections.

Make sure the channel is broadcasting programs.

Press ANT to change the input mode. (see “ANT” on page 16)

Set the appropriate TV color system in the Ajustes menu. (see “Sistema de color” on page 29)

Dotted lines or stripes

• Adjust the antenna.

 

• Keep the projection TV away from noise sources such as cars, neon signs or hair-dryers.

TV is fixed to one channel

• Use “Auto programación” to add receivable channels that are not presently in TV’s memory. (see “Auto programación” on page 25)

Double images or ghosts

• Use a highly directional outdoor antenna or a cable (when the problem is caused by reflections from nearby mountains or tall buildings).

Cannot operate the menu

• If the item you want to choose appears in gray, you cannot select it.

 

• Press the projection TV’s power button off and on again.

Cannot receive any channels

• Make sure “Cable” is “Sí” in the Ajuste de canal menu. (see “Cable” on page 25)

when using cable TV

• Use “Auto programación” to add receivable channels that are not presently in the TV’s memory. (see “Auto programación” on page 25)

Cannot gain enough volume when

• Increase the volume at the cable box. Then press TV (FUNCTION) and adjust the projection TV’s volume.

using a cable box

 

Canal favorito does not display

• Verify that “Canal favorito” is set to “Manual” in the Ajuste de canal menu. (see “Setting Canal favorito manually” on page 26)

your choices

 

Some video sources do not

• Ensure that “Etiqueta de video” is not set to “Omitir.” (see “Etiqueta de video” on page 29)

appear when you press TV/VIDEO

 

Recording through MONITOR OUT

• MONITOR OUT will not record both images in PIP. Only the main picture will be recorded.

does not function properly when

• If you are recording the main picture and you switch to the sound of the sub picture using the AUDIO button, the main picture will be recorded with sound

recording in PIP mode

from the other program.

Cannot play shooting games

• Some shooting games which involve pointing a light beam at the TV screen with an electronic gun or rifle cannot be used with this projection TV. For

 

details, see the instruction manual supplied with the video game software.

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Contents Color Rear Video Projector Specifications KP-43T75A/53SV75ABlinking count display of TIMER/STAVDBY indicator Self Diagnosis FunctionSummary of Self-Diagnosis Function Diagnosis Items and Prediction of Malfunction LocationSelf-diagnosis screen displays Self-Diagnosis Screen DisplaySelf-diagnosis block diagram Self-diagnosis function operationOVP Detect Table of Contents Circuit AdjustmentsDisassembly SET-UP AdjustmentsRemote Control Section GeneralCarrying Your Projection TV Installing the Projection TV Connector Types Making ConnectionsConnecting a cable TV system/ antenna to a VCR Connecting a VCR and projection TV to a cable boxConnecting a camcorder Connecting two VCRs for tape editing Connecting a DVD Player Upper illustrationUsing the Remote Control Setting Up the Projection TV AutomaticallyConnecting an audio system Upper illustration Inserting the batteriesAdjusting the Convergence Automatically Flash Focus To perform Auto SET UP againWatching the TV Watching Two Programs at One Time PIP Learning Menu Selection To exit from the menus at any timeUsing the Video Menu Using the Audio MenuTo restore the factory settings To select the Video menuUsing the Reloj Menu To select the Reloj menuCh Using the Ajustes de canal Menu To select the Ajustes de canal ch menuSetting and Selecting Canal favorito Setting Canal favorito manuallyUsing Canal favorito Changing Canal favorito choicesUsing the Ajustes Menu To select the Ajustes menuSetting the Manufacturers Code Manufacturer code numbers cable box To operate the cable boxTo operate the projection TV No color Section Disassembly Rear Board Removal Service PositionHA Board and HB Board Removal Chassis Assy Removal KP-53SV75AHA, HB and FB Board Removal Mirror Cover Removal KP-43T75AA, G and FA Boards Removal HIGH-VOLTAGE Cable Installation RemovalPicture Tube Removal SET-UP Adjustments SectionFocus VR Adjustment Pole Magnet Adjustment GREEN,REDPole Magnet Adjustment Defocus Adjustment BlueElectrical Adjustment by Remote Commander Adjusting Buttons and IndicatorData Service Mode List Adjustment Data Standard Number RangeAdjustment Data Standard Number KP- RMDAC D/A Converter CCD Closed Caption Decoder Registration Adjustment PJE Setup for AdjustmentGreen Registration Adjustment Green CenterRED Registration Adjustment Blue Registration AdjustmentFinal Check Auto Registration Error Code List Error Code ListSection Safety Related Adjustments +B OVP Confirmation Section Circuit Adjustments TV Input SUB Contrast Adjustment VPTR-GDRVTV Input SUB-HUE and SUB-COLOR Adjustment VPTR-SHUE, Scol PIP SUB Contrast Adjustment SC-SYDRBAR Display Position Adjustment OP-DISP PIP Position Adjustment PI-PIPH, PIPV, PPH5, PPV5Text Position Adjustment CCD-CCHP Section Diagrams Block DiagramLine Video Reset Peak HoldBuff IC805 PJED-CPUCRR Drive To aPower Supply G H/V OUT Frame Schematic Diagram Printed Wiring Boards and Schematic DiagramsCircuit Boards Location Micro Inductor3 Board Waveforms 3 Board IC406 TDA72653 Board IC1011 CXA2079Q 3 Board IC807, 815, 816 ∝ PD6376GS-E2 BV DAC? a 2/3 board Board 3 Board IC1902 CXA2019AQ-T43 Board IC1903 BU4053BCF-T2 3 Board IC1904 CXA1315M-T4Board Waveforms Board IC654 DM-58Board IC651 ∝ PC393C CG CR CB board CB Board Waveform CR Board Waveform CB BoardCG Board Waveforms CG BoardHA Board HC Board Function KeysHB Board FB Power Switch FA Board FB BoardSemiconductors NJM7805FAD1NL20U Section Exploded Views Cover KP-43T75ACover KP-53SV75A REF. NO. Part no Description Remark REF. no152 113 115 Chassis KP-43T75AChassis KP-53SV75A 212 Picture TubeSection Electrical Parts List ResistorsCapacitors PF ∝∝ F 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 HC HA HB S 125 965-413-01