Sony KP-53SV75A, KP-43T75A service manual Power Supply G H/V OUT

Page 48

BLOCK DIAGRAM (5)

(POWER SUPPLY ) G H/V OUT

CN501

V DRIVE (+) 6

	IC1501(1/2)	IC1509
	V ZOOMING AMP	IC1509
	V ZOOMING AMP	V OUT
		V OUT
	13	7
	12	7

CN1506

DY (B)

TO A BOARDCN402 M

CN651

RH 10

RV 9

GH 7

GV 5

BH 3

MUTE Q1508

IC1502

SUB DY-DRIVE

15	18
	18
	16
14	11
	11
	13
6	9
	9
3	7

IC1506

SUB DY-DRIVE

15

18

16

14

CN1503

1HR OUT

4HR RET

2VR OUT

3VR RET

1HG OUT

4HG RET

CN1504

	2		VG OUT

		3	VG RET

J

N

TO A

BOARD CN202

V DRIVE (-)	5

VP	4

RELAY 4

	14	5
		1
	7	8
	6	8
	6	3

V-SEP

Q1505

IC6503	IC6502
REF. VOLTAGE	COMPARATOR

1RV DEF

2RV MID

3RV RET

CN1507

1GV DEF

2GV MID

3GV RET

CN1508

1BV DEF

2BV MID

3BV RET

V. DEF
	DY
V. MID	(V)
V. RET
	SUB
	DY

H(+)

DY

H(MID) (H)

H(-)

BV 1

MUTE Q1501

	11
	13
6	9
	9
3	7

					1		HB OUT
					1		HB OUT

						4	HB RET

					2		VB OUT

3VB RET CN1505

G

TO A

BOARD CN681

OVP	8	7	8
OCP	7	1	7
	+135V	5	6

IC651

DVP OCP

STBY +5V

T602

SRT

IC655

+5V REG

D667

O

I

9

6

1

CONVERTER

Q6506

PROTECT

Q6507

REF. 1

CATHODE 3

D6530

VCC-SW

Q6508

IN3-

8

IN4-

10

S6001

MAIN POWER

CN6009

T6501

4

AC (N) IN

3

VCC

AUDIO(+)

D671

1

IC654

1

AC (L) IN

+135V REG

AUDIO(-)

D654

D657

FB

D670

2

11

1

4

(1/2)

+11V

8

IN3-

D655

7

12

D656

+135V

F652

D654

(POWER SWITCH)

+15V

(2/2)

CN6008

4

1

1

2

13

F651

13

IN

IN

-15V

IC653

(N)

(L)

6

+5V REG

D660

AC

AC

5

+5V

O

I

14

CN6004

4

1

IC652

D650

-5V REG

D659

D6001

-5V

O

I

CN6001

1

DC IN

1

PH6502

IC6501

4

AC (N) OUT

FEEDBACK

3

DC IN

3

CONVERTER

5

DC GND

5

	VS	19	CN6501	CN6005	1	AC (L) OUT
			CN6501	CN6005

11V	7 RT					CN6002
	VD	1				CN6002
	VD	1		LINE FILTER	2	AC (L)
	MCM SW			LINE FILTER	2	AC (L)
	MCM SW			L6002, 6001	1	AC (W)
	14 VC-1			L6002, 6001	1	AC (W)

DY

(G)

SAME AS

ABOVE

DY

TO A

CN1502

REGI MUTE	1

V BLK	2

D FOCUS	3

ABL	4

MUTE DRIVE

Q1509

BUFFER

Q1511

IC1507

5	(2/2)
6	7
6

IC502(1/4)

BUFFER

Q1503

D1504

BUFFER

Q1502

	IC1501(2/2)
	V ZOOMING AMP	IC1504
	20	2	(1/2)
	20	2	1	R/S
	21	3	1	R/S
	18	3
	11
	9
	10			LATCH
	24			Q654, 655
	24
	23	IC1504
	22	IC1504
	22		(2/2)
	27	6	(2/2)
	27	6	7	B/S
	25	5	7	B/S
	29	5
	T504			H(+)
	FBT
			HV	HV
	D529		HV
-12V	3		MV	MV
	D533		MV
+12V	7		4	200V
			4	D534
				D534

	Q6501							F6001
								F6001
	VCC-SW	FULL-RECT		CN6502			CN6006
	VCC-SW	FULL-RECT		1	AC(L)OUT		1
PH6501	Q6503	Q6502	RY6502	1	AC(L)OUT		1
PH6501	Q6503	Q6502	DBL-RECT	3	ACIN		3	FA
MAIN-SW				3	ACIN		3

	MAIN-SW		Q6504
	MAIN-SW		Q6504
RY-DRIVE	Q6503	D6511	D6509
RY-DRIVE		D6511	D6509					(LINE FILTER)
Q652			D6510	RY6501
			D6510	RY6501
						MV	TO
						MV	FOCUS
					CN503		FOCUS
					CN503		PACK
				3	200V			TO CG
				7	H(+)		O	TO CG
				9	R/S		O	BOARD
				10	B/S			CN734
				6	H(-)

(B)

SAME AS

ABOVE

BOARDCN801 I L

HV PROT	5

PIN	6

1

6 D522

7

+135V

11
6	2
1	10	D532
1	8	D532
	8
	9	D528
		D528
		T502	L504
		PMT	L504
9		PMT	HLC
9	PIN AMP		HLC
14	PIN AMP		3
8	5		3

				IC1505			6		HV	TO
				1	2	7	6		CN1501	HV
					2	7	5		CN1501	HV
					3			3	HV, REG	BLOCK
										BLOCK

D531	OFF.MUTE	G2-MUTE							CN507
+12V	OFF.MUTE	G2-MUTE
+12V	Q506	Q507								TO
	Q506	Q507						2	G2	TO
		3	1	DF AMP				2	G2	FOCUS
		2	1	DF AMP				1	DF	PACK
		2		Q505, 1506				1	DF	PACK
				Q505, 1506
		IC1507					D525,
		(1/2)					526		CN506
									CN506
								1	R-H(+)

HP	8

HD	10

IC502(2/4)

			2	5
			2	4
			T501	4
			T501
			HDT
	+135V	3	4	H OUT
	+135V	3	4	Q502
				Q502
	HDRIVE	1	6
	Q501	1	6
	Q501

				Q503
	11		IC502	6
	11	13	IC502	4	1
	10	13	(4/4)	4	1
	10		(4/4)
		IC502
		(3/4)

4 R-H(-)

CN505

1 G-H(+)

4 G-H(-)

CN504

1 B-H(+)

4 B-H(-)

– 58 –

– 59 –

– 60 –

Image 48

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