Sony KP-61SV70C Table of Contents, General, Circuit Adjustments, Disassembly, SET-UP Adjustments

KP-43T70C/53SV70C/61SV70C

RM-Y906 RM-Y906 RM-Y906

TABLE OF CONTENTS

Section	Title	Page
––––––	––––
SELF DIAGNOSIS FUNCTION		4
1. GENERAL
Remote Control		7
Precautions		8
Installing and Connecting the Projection TV		8
Basic Set Up		12
Using Your New Projection TV		14
Adjusting Your SET UP (menus)		16
Operating Video Equipment		22
Operating a Cable Box		23
Troubleshooting		23

Section	Title	Page
––––––	––––	––––

5. CIRCUIT ADJUSTMENTS

5-1.	TV Input Sub Contrast Adjustment
	(VPNT-SCON)	41
5-2.	Video Input Sub-HUE and Sub-Color Adjustment
	(VPNT-SHUE, SCOL)	41
5-3.	Component Input Sub-HUE and SubColorAdjustment
	(DAC-UVSH, UVSC)	41
5-4.	P & P Sub Contrast Adjustment (SC-SYDR)	41
5-5.	Sub-HUE, Sub-Color and Main Contrast Adjustment
	(MC-MYDR, MSHU, MSCL, SC-SSHU, SSCL) ....	42
5-6.	Bar Display Position Adjustment (OP-DISP)	42
5-7.	PIP Position Adjustment (PI-PIPH, PIPV)	42

2. DISASSEMBLY

2-1.	Rear Board Removal	25
2-2.	Chassis Assy Removal	25
2-3.	Service Position	25
2-4.	HA Board and HB Board Removal
	(Except KP-43T70C)	25
2-5.	HA Board and HB Board Removal(KP-43T70C)	26
2-6.	Mirror Cover Removal	26
2-7.	Beznet Assy Removal	26
2-8.	HC Board and S Board Removal	26
2-9.	A, G and FA Boards Removal	27
2-10.	Picture Tube Removal	27
2-11.	High-Voltage Cable Installation and Removal	27
3. SET-UP ADJUSTMENTS
3-1.	Screen Voltage Adjustment (Rough Alignment)	28
3-2.	Focus Lens Adjustment	28
3-3.	Screen (G2) Adjustment	28
3-4.	Focus VR Adjustment	28
3-5.	Deflection York Tilt Adjustment	29
3-6.	2-Pole Magnet Adjustment (Green, Red)	29
3-7.	4-Pole Magnet Adjustment	29
3-8.	Defocus Adjustment (Blue)	29
3-9.	Electrical Adjustment by Remote Commander	30
3-10.	Registration Adjustment	35
3-11.	Auto Registration Error Code List	38
4. SAFETY RELATED ADJUSTMENTS
4-1.	HV Regulation Circuit Check and Adjustment	39
4-2.	HV Hold Down Circuit Operation and Adjustment ..	39
4-3.	+B Max Voltage Confirmation	39
4-4.	+B OVP Confirmation	40

7. DIAGRAMS

6-1.	Block Diagram (1)	43
	Block Diagram (2)	45
	Block Diagram (3)	51
	Block Diagram (4)	55
	Block Diagram (5)	57
6-2.	Frame Schematic Diagram	61
6-3.	Circuit Boards Location	64
6-4. Printed Wiring Boards and Schematic Diagrams		64
	• A (1/3)Board	65
	• A (2/3)Board	69
	• A (3/3)Board	73
	• G Board	81
	• CG Board	88
	• CR Board	88
	• CB Board	89
	• HA Board	91
	• HC Board	91
	• HB Board	92
	• FA Board	93
6-5.	Semiconductors	94
7. EXPLODED VIEWS
7-1.	Cover (KP-43T70C)	96
7-2.	Cover (Except KP-43T70C)	97
7-3.	Chassis (KP-43T70C)	98
7-4.	Chassis (Except KP-43T70C)	99
7-5.	Picture Tube	100
8. ELECTRICAL PARTS LIST		101

(CAUTION)

SHORT CIRCUIT THE ANODE OF THE PICTURE TUBE AND THE ANODE CAP TO THE METAL CHASSIS, CRT SHIELD, OR CAR- BON PAINTED ON THE CRT, AFTER REMOVING THE ANODE.

WARNING!!

AN ISOLATION TRANSFORMER SHOULD BE USED DURING ANY SERVICE TO AVOID POSSIBLE SHOCK HAZARD, BE- CAUSE OF LIVE CHASSIS.

THE CHASSIS OF THIS RECElVER IS DIRECTLY CONNECTED TO THE AC POWER LINE.

SAFETY-RELATED COMPONENT WARNING!!

COMPONENTS IDENTIFIED BY SHADING AND MARK !ON THE SCHEMATIC DIAGRAMS, EXPLODED VIEWS AND IN THE

PARTS LIST ARE CRITICAL TO SAFE OPERATION. REPLACE THESECOMPONENTS WITH SONY PARTS WHOSE PART NUM- BERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLE- MENTS PUBLISHED BY SONY. CIRCUIT ADJUSTMENTS THAT ARE CRITICAL TO SAFEOPERATION ARE IDENTIFIED IN THIS MANUAL. FOLLOW THESE PROCEDURES WHENEVER CRITI- CAL COMPONENTS ARE REPLACED OR IMPROPER OPERA- TION IS SUSPECTED.

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