Section Diagrams, Block Diagram | Sony KP-43T75A, KP-53SV75A

SECTION 6

DIAGRAMS

6-1. BLOCK DIAGRAM (1)

		STUH
		MTUH
		STU AFT
		MTU AFT
	TO	MONO
	TO	SAP
	A	SAP
	BOARD	SAP IND
	TUNER	ST IND
	BLOCK	ST IND
	BLOCK	STU AUMT
		STU AUMT
		MTU AUMT
		AGC ATT
		ANT SW1
		ANT SW2

MICRO R

MICRO G

MICRO B

MICRO I

				IC403	IC406
		AUDIO PROCESSOR			IC406
		AUDIO PROCESSOR			L/R AMP
TO A					L/R AMP
TO A
BOARD	ML OUT1	28	IN1	OUT1 21	7 IN+(L)	OUT(L)	4
TUNER	HR OUT1	5	IN2	OUT2 12	11 IN+(R)	IN-(L)	8
BLOCK

						17 SCL
	IC002					18 SDA
	IC002
	SYSTEM CONTROL								OUT(R)	2
							L/R MUTE		OUT(R)	2
							L/R MUTE	MUTE	IN-(R) 10
							5	MUTE	IN-(R) 10
1	I-2HSYNC	O-SPK MT 58					Q403, 404
1	I-2HSYNC	O-SPK MT 58
2	I-HSYNC						PROTECT
15	SUBTU AFT	I-APROT 22					PROTECT
15	SUBTU AFT	I-APROT 22					Q408-411
16	MAINTU AFT						Q408-411
16	MAINTU AFT
17	O-MONO
18	O-SAP	IO-SDAT 47			SDA		OFF MUTE
43	I-SAPN	O-SCLK 49			SCL		OFF MUTE	+11V
43	I-SAPN	O-SCLK 49			SCL		Q402	+11V
60	I-STEREN				IC004		Q402
60	I-STEREN
61	O-2MUTE
61	O-2MUTE				EEPROM
62	O-MUTE				EEPROM	TO A
62	O-MUTE					TO A
51	O-AGC ATT	IO-B DAT 48		5	B DAT	BOARD	ON MUTE	STBY
52	ANT SW1	O-B CLK 50		6	B CLK	TUNER	P-MUTE	+5V
52	ANT SW1	O-B CLK 50		6	B CLK	TUNER	Q401	+5V
53	ANT SW2					BLOCK
53	ANT SW2
		I-RESET 9		4	RESET				IC404
		I-RESET 9		4	RESET				5
									5
		O-OSC 11			IC001			IC404	6
		O-OSC 11			IC001			IC404
					RESET			3	1
		I-OSC 12						2	1
		I-OSC 12	X001					2
			X001
32	O-R		16MHz
32	O-R
33	O-G
34	O-B			TO A
35	O-I		S OUT	BOARD

CN403

1 L

2 E

3 R

4 E

7	TO A
R OUT	TO A
	BOARD
	TUNER
L OUT	BLOCK

TO

OSD YS

36 O-OSDYS	TUNER	CN003
	BLOCK

ADISP YM

BOARD

VIDEO

BLOCK

		HP
		VP-BUFF
	TO A	HP
	BOARD	HP
	BOARD	VP-BUFF
	PJED	VP-BUFF
	BLOCK	B INT

TO A

BOARD

TUNER YUV MT

BLOCK

37 O-DISPYM		O-SIRCS 63				11	BCLK	FOR
						10	B DAT	FOR
						10	B DAT	CHECK
		I-RMCN 64				3	SIRCS	CHECK
		I-RMCN 64				3	SIRCS
				TO A
			RM IN	BOARD
			RM IN	TUNER
				TUNER
7				BLOCK
7	I-HP
8	I-VP				TO A
					TO A
		O-GRAY 23		GRAY	BOARD
		O-GRAY 23		GRAY	VIDEO
		KEY 14			VIDEO
		KEY 14			BLOCK
		I-POWERN 44			BLOCK
		I-POWERN 44
6	I-BINTN	O-TMRLED 55
		O-STATUS 25
		MENU 13					CN681	TO G
		I-OVP 21				8	OVP	TO G
		I-OCP 20				7	OCP	G BOARD
57 O-YUVMT		I-V40N 26				4	RELAY	CN605
57 O-YUVMT
							CN002	CN1203		S1201-1206
							CN002	CN1203		CONTROL
						6	KEY	KEY	3	CONTROL
						6	KEY	KEY	3	SWITCHES
										SWITCHES	S1207
											S1207
						7	POWER	POWER	4	D1201	POWER
										D1201
					LED BUFF	8	TIMER LED	TIMER LED	5		STBY +5V
			LED BUFF		Q006	8	TIMER LED	TIMER LED	5		STBY +5V
			LED BUFF		Q006			RED LED	8	TIMER/STANDBY
				Q007				RED LED	8	TIMER/STANDBY
				Q007		9	MENU	MENU KEY	6
						9	MENU	MENU KEY	6
						2	SIRCS

				HB (2/2)
				(MENU SWITCHES)
	CN1202		CN1252				S1251-1255
							MENU
1	MENU KEY		MENU KEY	1			MENU
1	MENU KEY		MENU KEY	1			SWITCHES
							SWITCHES

A (1/4)(AUDIO, SYSTEM CONTROL)

HA

(CONTROL SWITCHES)

CN1291

SIRCS 2

OUT

D1291

HC REMOTE SENSOR

(REMOTE SENSOR)

– 43 –

– 44 –

Image 43

Sony KP-43T75A, KP-53SV75A service manual Section Diagrams, Block Diagram

Contents

Color Rear Video Projector KP-43T75A/53SV75A Specifications Diagnosis Items and Prediction of Malfunction Location Blinking count display of TIMER/STAVDBY indicatorSelf Diagnosis Function Summary of Self-Diagnosis Function Self-Diagnosis Screen Display Self-diagnosis screen displays Self-diagnosis function operation Self-diagnosis block diagramOVP Detect SET-UP Adjustments Table of ContentsCircuit Adjustments Disassembly 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 Inserting the batteries Using the Remote ControlSetting Up the Projection TV Automatically Connecting an audio system Upper illustration 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 To select the Video menu Using the Video MenuUsing the Audio Menu To restore the factory settings To select the Reloj menu Using the Reloj Menu To select the Ajustes de canal ch menu Ch Using the Ajustes de canal Menu Changing Canal favorito choices Setting and Selecting Canal favoritoSetting Canal favorito manually Using Canal favorito 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 KP-53SV75A Section DisassemblyRear Board Removal Service Position HA Board and HB Board Removal Chassis Assy Removal 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 Defocus Adjustment Blue Focus VR AdjustmentPole Magnet Adjustment GREEN,RED Pole Magnet Adjustment 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 PIP SUB Contrast Adjustment SC-SYDR Section Circuit AdjustmentsTV Input SUB Contrast Adjustment VPTR-GDRV TV Input SUB-HUE and SUB-COLOR Adjustment VPTR-SHUE, Scol PIP Position Adjustment PI-PIPH, PIPV, PPH5, PPV5 BAR Display Position Adjustment OP-DISPText Position Adjustment CCD-CCHP Block Diagram Section Diagrams Line Video IC805 PJED-CPU ResetPeak Hold Buff To a CRR Drive Power Supply G H/V OUT Micro Inductor Frame Schematic DiagramPrinted Wiring Boards and Schematic Diagrams Circuit Boards Location 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 IC1904 CXA1315M-T4 Board3 Board IC1902 CXA2019AQ-T4 3 Board IC1903 BU4053BCF-T2 Board IC654 DM-58 Board WaveformsBoard IC651 ∝ PC393C CG CR CB board CG Board CB Board Waveform CR Board WaveformCB Board CG Board Waveforms 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