Power Sidea Power Sideb, K6S, K6R, IC671 | Sanyo PLC-XU45 instruction

POWER (SIDE:A)

POWER (SIDE:B)

7

K6F

P.F. “K6E”

1

C639

C638

+

IC631

C630

R631

C642

C635

		T651
C634
	D632
	C632
	+C631	IC651	Q691
R638	3	PC642	L693
R638	3		L693
		2
	4	1	R691
	3	2
		C656
		R657

D652

D651

C693

C652

C653

C651L694

C694

Q661

R63A

			R637

R63C		R63E

C641		1
		R656
	3 4	PC641
		2
		1
R645	4	PC643
		L691
		C691

C659

L692	L661
	C661
C692	C65F	C686

		L695					L681
R65K	R65L			L65A		Q681	L681
R65K	R65L			L65A		Q681
	C695
	R65M		C65J
	R65J		R65H
			C65A
			R65G
			C65D			Q65A
5	8		1 4			Q65A
C65E		C65B	R65E	R65B	R65A	D682	R682	R681
R65Y	IC65A	C65B	D65C	R65B	R65A	D682	R682	R681

				K6J
		R69S
			1	3
	R69R			R69C
R684	5IC681				C684
R684				4	C684
	8			1	R686
C68A		C681
C68A
	3		4
	3
R68H	R68K1	Q68A	6

		R685	C682	C683
	R68G	R68F		C683
	R68G	R68F		R68E
		R68D		R68C
		R68A		R68B
		C68B		R68J

R5557

R5553

D68P

Q5551

R5503

Q5501

D672

R66B

IC671

1AA4B10C

C6743250AC

PB2

5

R671

R672

C677

R674

5

4

R65P

R679

R68Q

D68Q

D69C

R5507

R673

D5551

D5501

Q671

R676

R5554

4

IC5551

3

1

6

1

R67E

R67G

R67F

8

8

C671

R675

C672

1

C67A

4

C673

R67I

R67D

R67C

IC5501

1

L671

39

R67H

Q67A

R67A

1

5

R67K

C67B

R67J

8

R69A

R5504

4

Q69A

D69A

C69Z

R69B

40

K6S

2

R69H

R69G

K6K

K6L

K6M

PB1

D69B

R5566

R5562

R5567

1

C676

8

5

R5568

D5561

3

Q5561

3

3

R5565

K6U

1

IC5561

R5561

1

4

R5563

D67P

1

1

K6R

R5564

4

	K6T	C5563
		10	1

EXHAUST FAN “FN901”

MAIN “K8S”

LENS MOTOR

	C655
C652	C658	C657	D652
	D653

	C653
C654	D651
C651

T651

				D631
	R633	X	C642	C640
		X

			R634
	D632	X			C639
					C639
D636		C634	C636	D633
				C633
		R635				7
C643	C632	XC635	C637	C630	X	K6F
	R636
		IC631				1

C659

L661

R661

C686

C65F

C65G

L693

C694
	R692
C693
L692	L691
C661
C692	C691

R655
R654	R651
R653	R652
R658	D654
R658

R644

R642

R641 D634

R643

R631

R632

R63F	R63D

R63B

Q641

R640

D681

1AA4B10C3250AC	L681
1AA4B10C3250AC	Q682
	R69T
	C687
	R683
	R68I

R680

R689

	R695
D65A	R696

	L65A	R662
	L65A	Q651
		Q651
	R660
	R659	Q662
	R664	R663
		R663
		R65C

C65C

R65V

R65W	Q65B
Q65C	R65X
	R65X

R65U

R65Q

Q66A	R68P
Q66A	D661
	Q672

R66A	R66C		Q68P	D65B
R66A	R66C		R5569
		R670	R5569
			D671	R5556
			D671
				R5555

		R5551		C5553
R69Z				C5553
R69Z		R5552	R5506
	R5502			C5503
	R5501		R5505	C5503
	L671
	C676
	1					D69D	D67Q	R67Q
				R69F	R69E	R69D
K6U	4						R67P	Q67P
	K6R	1		10			R67P
	K6R				K6T
					K6T

MAIN “K8R”

A8

PCB_ME3A

Image 96

Sanyo PLC-XU45 service manual Power Sidea Power Sideb, K6S, K6R, IC671

Contents

PLC-XU46 PLC-XU46 PLC-XU45 Contents Safety Instructions Do not Attempt to Servicing Remote Control Unit Specifications Adjustments after Parts Replacement Optical Adjustments Electrical Adjustments Circuit Protections Type T4.0AH 250V Fuse Little Fuse INC. Type Possible causes Recommendation Mechanical Disassemblies Cabinet Top and Control Panel removalMain Board removal AV, DVI, Temp Board and Speaker removal Front Panel and R/C Board removalTemp board DVI board Lamp Ballast Unit removal Filter Board removalIsolation sheet Lamp ballast board SW902 Filter board Power Box Cover and FansFN901, FN906 removal Optical Unit removal Power and P.F. Board removal ⁄0Fan FN905 removal ⁄1Fans FN902, FN903, FN904 removal Integrator Lens-In disassembly Optical Parts DisassembliesProjection Lens removal Condenser lens disassembly Condenser Lens-Out disassembly Relay Lens-Out disassembly Polarized Glass-In removalHolder Polarized Glass-Out/Pre-Polarized Glass removal Optical Unit Top removalLCD Panel Prism Ass’y Locations and Directions Key No. Description LCD Panel/Prism Ass’y Replacement LCD Panel/Prism Ass’y removalColor Shading Correction Lamp Replacement How to reset Lamp Replace CounterHow to check Lamp Replace Counter Optical Adjustments Contrast adjustmentB-CONTRAST Adjustment Condenser Lens adjustment Green b Slot B Moving of slot B Slot D Moving of Slot D Condenser Lens-Out adjustment Cyan a Slot B Moving of slot B Moving of slot D Relay lens-Out adjustment White a Slot B a Moving of slot BSlot D Moving of slot D Electrical Adjustments IC1801 is not defective Output Voltage adjustment For PLC-XU45 Output Voltage adjustment For PLC-XU46Fan Voltage adjustment For PLC-XU45 Fan Voltage adjustment For PLC-XU46 X12 Pedestal adjustment C12 NRS adjustmentV12 Signal Center adjustment Black Level adjustment PC Offset adjustment M12 PC Gain adjustmentAV Gain adjustment Common Center adjustment ⁄01 Gamma Shift adjustment ⁄11 White Balance adjustmentAdjustment TB1274 CXA2101 TA1318 LP05 Turbo Group 10 Option Fan ControlGroup 500 ADC Group 510 Ntsc Gakaku Group 513 Hdtv 1080i-50 Gakaku Group 514 Hdtv 1035i GakakuGroup 515 Hdtv 720p Gakaku Group 516 Hdtv 575p Gakaku Test Points and Locations Main Board Troubleshooting Abnormality occurs on the power circuit F601 Fuse Thermal sw. Interlock swIC801 No picture from Video source No picture from DVI sourceNo picture from both of Video and Computer sources No picture from all of sources Video Signal processing diagrams No audio signals at AV input circuit Incorrect operation of VIDEO/COMPUTER mode switchingNo audio output signal at speaker No power supply at audio circuit Control Port Functions System Control & I/O Port Table IC801 Control Port Functions IIC Bus I/O Expander IC1851 Port Functions IIC Bus I/O Expander IC2181 Port FunctionsIIC Bus DA Converter IC1831 Port Functions IIC Bus DA Converter IC2161 Port Functions IIC Bus DA Converter IC1581 Port FunctionsIIC Bus DA Converter IC2571 Port Functions Waveform VIDEO-INDrive TP52R/TP201R Drive TP52G/TP201G Drive TP52B/TP201G Sync OUT IC4101-29 Sync OUT IC4101-28 Sync in TP205Sync Drive TP62H Sync Drive TP62V DHS Tpdhs DVS Tpdvs Ballast SW TP28L Cleaning Cleaning with air spray IC Block Diagrams BA7078AF Selector, IC6241 CXA2101AQ RGB Matrix, IC4101 IC Block Diagrams L3E07050 Color, Gamma Correction & Timing Controller , IC401 ML60851 USB I/F, IC9801 M62393 D/A, IC2571 TB1274AF Video Decoder, IC1101 TA1318N AFC Detector, IC6171 IC Block Diagrams Page Electrical Parts List Read Description in the parts list OUT of Circuit Board Assemblied Boards ME3-XU4500, PLC-XU45 KEY SW Board610 292 5609 ASSY,PWB,KEY SW MS6A Assemblied Boards MF3-XU4600, PLC-XU46 AV Board 610 299 7330 ASSY,PWB,AV MK8ATransistor Integrated Circuit NP-ELECT DVI Board 610 299 7347 ASSY,PWB,DVI MK8ACoil Power Board 610 301 0939 ASSY,PWB,POWER MK8A610 305 8641 ASSY,PWB,POWER MF3A For ME3-XU4500, PLC-XU45 MT-POLYEST 0.047U K MF3-XU4600, PLC-XU46 Transformer Board 610 301 0946 ASSY,PWB,P.F. MK8A610 305 8658 ASSY,PWB,P.F. MF3A Main Board Line Filter Board610 301 0953 ASSY,PWB,LINE Filter MK8A 405 014 4608 2SC2412K T146 173 9803 2SC3928A1R 015 8704 IC MM1031XM SN74AHCT1G14DBVR C1539 403 164 0204 403 373 C5217 403 164 0204 Network RB413 645 037 0663 Network 22X4 0.063W R1132 R152 401 8104 R2546 401 105 7909 R336 401 7909 R433 401 105 3901 Fusible Temp Board 610 304 8932 ASSY,PWB,TEMP ME3ADiode Integrated Circuit Accessories Remote ControlAC Cord Mechanical Parts List Optical Parts 67 Red Green Blue Polarized glass Optical filterWV 52-a Model PLC-XU46 Model PLC-XU45 Mechanical Parts List Cabinet Parts Screws Optical PartsChassis Parts Page Diagrams & Drawings Schematic Diagrams Printed Wiring Board DrawingsPLC-XU45 PLC-XU46 Parts description and reading in schematic diagram Resistor Reading Circuit Block Diagram 5VS 3VS5VS 5VDVI 5VD 9V MCI Printed Wiring Board Diagrams AV Sidea DVI SideaDVI Sideb Main Sidea SideaTemp Sidea Main Sideb SidebTemp Sideb IC5211 Power Sidea Power Sideb K6SK6R IC671 KEY SW Sidea Line Filter SideaKEY SW Sideb K6B A10 Schematic Diagrams PLC-XU45,46 A11 Left Line Filter BaordIC681 FA7701V Schematic Diagrams PLC-XU45,46 A11 Right Ower Supply Schematic Diagrams PLC-XU45,46 A12 Left IC6171Audio Schematic Diagrams PLC-XU45,46 A12 Right TA1318AF Schematic Diagrams PLC-XU45,46 A13 Left Digital Schematic Diagrams PLC-XU45,46 A13 Right Matri Schematic Diagrams PLC-XU45,46 A14 Left CG1/CG2-SWAD8185ARU AD8183ARU Schematic Diagrams PLC-XU45,46 A14 Right 3VS C201 TE201E Schematic Diagrams PLC-XU45,46 A15 Left IC301IC8001 Schematic Diagrams PLC-XU45,46 A15 Right Digital Color Unformity Correction Timing ControlIC1341 Schematic Diagrams PLC-XU45,46 A16 Left 50-52Lamp Schematic Diagrams PLC-XU45,46 A16 Right SUBCPU Memory Schematic Diagrams PLC-XU45,46 A17 Left ColorUniformity & Gamma Correction Schematic Diagrams PLC-XU45,46 A17 Right LevelShift Schematic Diagrams PLC-XU45,46 A18 Left Schematic Diagrams PLC-XU45,46 A18 Right Pin description of diode, transistor and IC IC IC