KEY SW Sidea, Line Filter Sidea, KEY SW Sideb, K6B | Sanyo PLC-XU45

KEY SW (SIDE:A)

R6821

R6819

SW6812

MAIN “K8A”

LINE FILTER (SIDE:A)

POWER

	R6832
a side	TEMP WARNING(R)
a side
R6831	D6832
	D6832

LAMP REPLACE(Y)

D6831

P-UP

R6808

R6833	1AA4B10C2860A_B
R6833	K68A
	12			1

D6803	D6802	D6804
R6822		D6804
R6823
D6833
READY(G)
R6834
C6803

	R6812	D6801
	C6802
	R6813
	D6834	C6801
	D6834	R6804
R6806	POWER(R)
R6807

		P-LEFT	SW6806	P-RIGHT
				P-RIGHT
				VOL+
		VOL-		VOL+
INPUT	R6818	SW6804		SW6803	R6816	R6817
R6803	R6818		P-DOWN	SELECT	R6816	R6817
R6802	IMAGE	R6811	P-DOWN	SELECT	ZOOM	FOCUS
	IMAGE	R6809		R6801	ZOOM	FOCUS
		MENU		R6801	SW6808
		MENU
			SW6805
SW6802	SW6810	SW6807		SW6801		SW6809

KEY SW (SIDE:B)

1AA4B10C	L601	F601 TYPE:
3250C_C		F601B
		F601B

1

K6B 3

SW902

SW904

C603

C602

C604

L602

215004	T4AH	250V
		F601A	1 LIVE

LF901

	3	NEUT
VA601	K6A
VA601
C601

LINE FILTER (SIDE:B)
		F601
		F601A	F601B	K6B
1	LIVE
			L601	1
	VA601		3	1
3	VA601	C601	C602
K6A	NEUT		R601	C604
			C603
			1AA4B10C3250C_C
			L602

PCB_ME3A

A9

Image 97

Sanyo PLC-XU45 service manual KEY SW Sidea, Line Filter Sidea, KEY SW Sideb, K6B

Contents

PLC-XU46 PLC-XU45 PLC-XU46 Contents Do not Attempt to Servicing Remote Control Unit Safety Instructions Specifications Optical Adjustments Electrical Adjustments Adjustments after Parts Replacement Type T4.0AH 250V Fuse Little Fuse INC. Type Circuit Protections Recommendation Possible causes Cabinet Top and Control Panel removal Mechanical DisassembliesMain Board removal Front Panel and R/C Board removal AV, DVI, Temp Board and Speaker removalTemp board DVI board Filter Board removal Lamp Ballast Unit removalIsolation sheet Lamp ballast board SW902 Filter board Optical Unit removal Power Box Cover and FansFN901, FN906 removal Power and P.F. Board removal ⁄1Fans FN902, FN903, FN904 removal ⁄0Fan FN905 removal Optical Parts Disassemblies Integrator Lens-In disassemblyProjection Lens removal Condenser Lens-Out disassembly Condenser lens disassembly Polarized Glass-In removal Relay Lens-Out disassemblyHolder Optical Unit Top removal Polarized Glass-Out/Pre-Polarized Glass removalLCD Panel Prism Ass’y Key No. Description Locations and Directions LCD Panel/Prism Ass’y removal LCD Panel/Prism Ass’y ReplacementColor Shading Correction How to reset Lamp Replace Counter Lamp ReplacementHow to check Lamp Replace Counter Contrast adjustment Optical AdjustmentsB-CONTRAST Adjustment Green b Slot B Moving of slot B Slot D Moving of Slot D Condenser Lens adjustment Cyan a Slot B Moving of slot B Moving of slot D Condenser Lens-Out adjustment White a Slot B a Moving of slot B Relay lens-Out adjustmentSlot D Moving of slot D IC1801 is not defective Electrical Adjustments Output Voltage adjustment For PLC-XU46 Output Voltage adjustment For PLC-XU45Fan Voltage adjustment For PLC-XU45 Fan Voltage adjustment For PLC-XU46 C12 NRS adjustment X12 Pedestal adjustmentV12 Signal Center adjustment Black Level adjustment M12 PC Gain adjustment PC Offset adjustmentAV Gain adjustment Common Center adjustment ⁄11 White Balance adjustment ⁄01 Gamma Shift adjustmentAdjustment CXA2101 TB1274 LP05 Turbo TA1318 Fan Control Group 10 OptionGroup 500 ADC Group 510 Ntsc Gakaku Group 514 Hdtv 1035i Gakaku Group 513 Hdtv 1080i-50 GakakuGroup 515 Hdtv 720p Gakaku Group 516 Hdtv 575p Gakaku Main Board Test Points and Locations Abnormality occurs on the power circuit Troubleshooting Fuse Thermal sw. Interlock sw F601IC801 No picture from DVI source No picture from Video sourceNo picture from both of Video and Computer sources No picture from all of sources Video Signal processing diagrams Incorrect operation of VIDEO/COMPUTER mode switching No audio signals at AV input circuitNo audio output signal at speaker No power supply at audio circuit System Control & I/O Port Table IC801 Control Port Functions Control Port Functions IIC Bus I/O Expander IC2181 Port Functions IIC Bus I/O Expander IC1851 Port FunctionsIIC Bus DA Converter IC1831 Port Functions IIC Bus DA Converter IC1581 Port Functions IIC Bus DA Converter IC2161 Port FunctionsIIC Bus DA Converter IC2571 Port Functions VIDEO-IN WaveformDrive TP52R/TP201R Drive TP52G/TP201G Drive TP52B/TP201G Sync in TP205 Sync OUT IC4101-29 Sync OUT IC4101-28Sync Drive TP62H Sync Drive TP62V DHS Tpdhs DVS Tpdvs Ballast SW TP28L Cleaning with air spray Cleaning 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 Read Description in the parts list Electrical Parts List OUT of Circuit Board KEY SW Board Assemblied Boards ME3-XU4500, PLC-XU45610 292 5609 ASSY,PWB,KEY SW MS6A Assemblied Boards MF3-XU4600, PLC-XU46 610 299 7330 ASSY,PWB,AV MK8A AV BoardTransistor Integrated Circuit NP-ELECT 610 299 7347 ASSY,PWB,DVI MK8A DVI BoardCoil 610 301 0939 ASSY,PWB,POWER MK8A Power Board610 305 8641 ASSY,PWB,POWER MF3A For ME3-XU4500, PLC-XU45 MT-POLYEST 0.047U K Transformer MF3-XU4600, PLC-XU46 610 301 0946 ASSY,PWB,P.F. MK8A Board610 305 8658 ASSY,PWB,P.F. MF3A Line Filter Board Main 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 610 304 8932 ASSY,PWB,TEMP ME3A Temp BoardDiode Integrated Circuit Remote Control AccessoriesAC Cord Mechanical Parts List Optical Parts 67 Red Green Blue Optical filterWV Polarized glass Model PLC-XU46 Model PLC-XU45 52-a Mechanical Parts List Optical Parts Cabinet Parts ScrewsChassis Parts Page Printed Wiring Board Drawings Diagrams & Drawings Schematic DiagramsPLC-XU45 PLC-XU46 Resistor Reading Parts description and reading in schematic diagram Circuit Block Diagram 3VS 5VS5VS 5VDVI 5VD 9V MCI AV Sidea DVI Sidea Printed Wiring Board DiagramsDVI Sideb Sidea Main SideaTemp Sidea Sideb Main SidebTemp Sideb IC5211 K6S Power Sidea Power SidebK6R IC671 Line Filter Sidea KEY SW SideaKEY SW Sideb K6B A10 Line Filter Baord Schematic Diagrams PLC-XU45,46 A11 LeftIC681 FA7701V Ower Supply Schematic Diagrams PLC-XU45,46 A11 Right IC6171 Schematic Diagrams PLC-XU45,46 A12 LeftAudio TA1318AF Schematic Diagrams PLC-XU45,46 A12 Right Digital Schematic Diagrams PLC-XU45,46 A13 Left Matri Schematic Diagrams PLC-XU45,46 A13 Right CG1/CG2-SW Schematic Diagrams PLC-XU45,46 A14 LeftAD8185ARU AD8183ARU 3VS C201 TE201E Schematic Diagrams PLC-XU45,46 A14 Right IC301 Schematic Diagrams PLC-XU45,46 A15 LeftIC8001 Digital Color Unformity Correction Timing Control Schematic Diagrams PLC-XU45,46 A15 RightIC1341 50-52 Schematic Diagrams PLC-XU45,46 A16 LeftLamp SUB Schematic Diagrams PLC-XU45,46 A16 RightCPU Memory Color Schematic Diagrams PLC-XU45,46 A17 LeftUniformity & Gamma Correction Level Schematic Diagrams PLC-XU45,46 A17 RightShift Schematic Diagrams PLC-XU45,46 A18 Left Schematic Diagrams PLC-XU45,46 A18 Right IC IC Pin description of diode, transistor and IC