Section Disassembly, KP-53SV75A | Sony KP-43T75A manual

		KP-43T75A/53SV75A
		RM-Y906 RM-Y906
SECTION 2
DISASSEMBLY
2-1. REAR BOARD REMOVAL	2-3. SERVICE POSITION
	1 Disconnect CN203
	on A board.
		From CG board CN1304.
		(The extension cable is not
		supplied because of the
	A board countermeasure for radiation.)
		CN203
	G board	2 Covers
2 Rear board		2 Covers
2 Rear board		Cut them off with a plier or the like

from chassis assembly in case of checking printed circuit boards. After checking, turn over the covers and secure them with screws.

	1 Nine screws (KP-53SV75A)	Chassis assembly	Screws
	Eight screws (KP-43T75A)
			(+BVTP3x12)
	(Screw(4x20), tapping)

2-4. HA BOARD AND HB BOARD REMOVAL

2-2. CHASSIS ASSY REMOVAL

(KP-53SV75A)

6 Four screws (+BVTP 4x12)

	7 HB bracket	8 Three screws
	7 HB bracket	(+BVTP 3x12)
		(+BVTP 3x12)

1Three screws

(Screw(4x20),tapping)

9 HB board

2 Two screws (+BVTP 4x12)

3 HA bracket

4 Multi button

5 HA board

2 Chassis assy

Speaker grille assy

1 Two screws

(Screws (4x20), tapping)

– 25 –

Image 25

Sony KP-43T75A service manual Section Disassembly, Rear Board Removal Service Position, KP-53SV75A

Contents

Color Rear Video Projector KP-43T75A/53SV75A Specifications Self Diagnosis Function Blinking count display of TIMER/STAVDBY indicatorSummary of Self-Diagnosis Function Diagnosis Items and Prediction of Malfunction Location Self-Diagnosis Screen Display Self-diagnosis screen displays Self-diagnosis function operation Self-diagnosis block diagramOVP Detect Circuit Adjustments Table of ContentsDisassembly SET-UP Adjustments Section General Remote Control Carrying Your Projection TV Installing the Projection TV Making Connections Connector Types Connecting a VCR and projection TV to a cable box Connecting a cable TV system/ antenna to a VCRConnecting a camcorder Connecting a DVD Player Upper illustration Connecting two VCRs for tape editing Setting Up the Projection TV Automatically Using the Remote ControlConnecting an audio system Upper illustration Inserting the batteries To perform Auto SET UP again Adjusting the Convergence Automatically Flash Focus Watching the TV Watching Two Programs at One Time PIP To exit from the menus at any time Learning Menu Selection Using the Audio Menu Using the Video MenuTo restore the factory settings To select the Video menu To select the Reloj menu Using the Reloj Menu To select the Ajustes de canal ch menu Ch Using the Ajustes de canal Menu Setting Canal favorito manually Setting and Selecting Canal favoritoUsing Canal favorito Changing Canal favorito choices To select the Ajustes menu Using the Ajustes Menu Setting the Manufacturers Code To operate the cable box Manufacturer code numbers cable boxTo operate the projection TV No color Rear Board Removal Service Position Section DisassemblyHA Board and HB Board Removal Chassis Assy Removal KP-53SV75A KP-43T75A HA, HB and FB Board Removal Mirror Cover Removal Removal A, G and FA Boards Removal HIGH-VOLTAGE Cable InstallationPicture Tube Removal Section SET-UP Adjustments Pole Magnet Adjustment GREEN,RED Focus VR AdjustmentPole Magnet Adjustment Defocus Adjustment Blue Adjusting Buttons and Indicator Electrical Adjustment by Remote CommanderData Adjustment Data Standard Number Range Service Mode List KP- RM Adjustment Data Standard Number DAC D/A Converter CCD Closed Caption Decoder Setup for Adjustment Registration Adjustment PJE Green Center Green Registration Adjustment Blue Registration Adjustment RED Registration AdjustmentFinal Check Error Code List Auto Registration Error Code List Section Safety Related Adjustments +B OVP Confirmation TV Input SUB Contrast Adjustment VPTR-GDRV Section Circuit AdjustmentsTV Input SUB-HUE and SUB-COLOR Adjustment VPTR-SHUE, Scol PIP SUB Contrast Adjustment SC-SYDR PIP Position Adjustment PI-PIPH, PIPV, PPH5, PPV5 BAR Display Position Adjustment OP-DISPText Position Adjustment CCD-CCHP Block Diagram Section Diagrams Line Video Peak Hold ResetBuff IC805 PJED-CPU To a CRR Drive Power Supply G H/V OUT Printed Wiring Boards and Schematic Diagrams Frame Schematic DiagramCircuit Boards Location Micro Inductor 3 Board IC406 TDA7265 3 Board Waveforms3 Board IC1011 CXA2079Q BV DAC 3 Board IC807, 815, 816 ∝ PD6376GS-E2 ? a 2/3 board 3 Board IC1902 CXA2019AQ-T4 Board3 Board IC1903 BU4053BCF-T2 3 Board IC1904 CXA1315M-T4 Board IC654 DM-58 Board WaveformsBoard IC651 ∝ PC393C CG CR CB board CB Board CB Board Waveform CR Board WaveformCG Board Waveforms CG Board Function Keys HA Board HC Board HB Board FA Board FB Board FB Power Switch NJM7805FA Semiconductors D1NL20U Cover KP-43T75A Section Exploded Views REF. NO. Part no Description Remark REF. no Cover KP-53SV75A Chassis KP-43T75A 152 113 115 Chassis KP-53SV75A Picture Tube 212 Resistors Section Electrical Parts ListCapacitors 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