Mitsubishi Electronics WD-60737, WD-52527, WD-73837, WD-73737, WD-65737, WD-65C9, WD-65837 PWB Power

Page 55

MODELS: WD-60C9 / WD-65C9 / WD-73C9 / WD-60737 / WD-65737 / WD-73737 / WD-82737

WD-65837 / WD-73837 / WD-82837

PWB PREAMP

GND 1

PreAmp 2 3.3VSL 3

PreAmp 4 5VS 5

LE1

PWB CONTROL

	1
	2
GND	3
	4
	5
	LE2

PWB MAIN
							DVI
							CABLE
							J6C00
			Microprocessor
				IC7A01
1				ENGINE-ID	109
1				DLP-ASIC-READY 50
2				DLP-ASIC-READY 50
2		126	RMC	ENG-SDA	8
3				ENG-SDA	8
3	3.3VSL	75	SYST5-CARMASK1	ENG-SCL	9
4				ENG-SCL	9
4		20	SYST5-CARMASK2	DLP-RST	64
5				DLP-RST	64
5	5VS	125	SYST5-CAPTURE	LAMPLIT-OUT	61
				LAMPLIT-OUT	61
				LAMPEN	6
					Q7A03	Q7A05	4
6		102	KSC1	LAMPLIT	63		1
6		102	KSC1	LAMPLIT-RX	128		2
7		103	KSC0	LAMPLIT-RX	128		2
7		103	KSC0			5VS	3
8						5VS	3
8
9		68	LED-G	LAMPDIM-TX	127		5
10		67	LED-R	COVER-DET	91		6
LE				COVER-DET	91		6
LE							7
							7
							FB

OPTICAL ENGINE

J6C00

PWB POWER

5340V

1

PL

LAMP BALLAST

LAMP

3LAMP GND

	1	340V
	CJ1	1
	CJ1	4
		4
		CJ4

4LAMPEN

1LAMPLITZ

2GND

35VS

5DIM

CJ3

PWB-SW-LAMP

1

2

CD

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Image 55

Contents Mitsubishi Digital Electronics AMERICA, INC SpecificationsPage Contents Chip Parts Replacement Replacement Parts Introduction Product Safety NoticeSafety Precaution Safety PrecautionsChassis Removal Chassis Removal & DisassemblyBack Cover Removal Back Cover RemovalRear Terminal Cover Removal Power Supply Shield RemovalPWB-POWER Removal PWB-POWER InstallationTop Chassis Brackets Removal PWB-MAIN InstallationPWB-MAIN Removal Rear View Optical Engine AssemblyPWB-BALLAST Replacement Optical Engine Assembly Component and Connector LocationsUpper Duct Assembly Removal Procedure Optical Engine ReplacementOptical Engine Assembly Removal Duct Assembly RemovalDuct Interior Components Optical Engine ReplacementLower Duct Removal Engine Replacement Reverse the Removal ProcedureSymptoms Color Wheel ReplacementColor Wheel Replacement Procedure Projection Lens Replacement Procedure Projection Lens ReplacementScreen Assembly Removal and Replacement Screen Replacement 60, 65 & 73 ModelsScreen Removal From the Bezel-Front Lenticular Screen and Fresnel Lens Removal Lenticular Screen and Fresnel Lens ReplacementFront Cover and Pedestal Removal Screen Assembly RemovalAssembly Lenticular Screen and Fresnel Lens Disassembly Mirror Replacement 60, 65 & 73 Models Mirror ReplacementMirror Replacement 82 Models PWB-SBL Replacement Speaker ReplacementV41+ Models Only Remote Control USE for Service Remote ControlOption Menu Digital Signal StrengthOption Menu Reset / Initialization Guide Reset / InitializationReset / Initialization Initial Settings Self Diagnostics LED Indications and Self DiagnosticsError Codes Error CodesError Code LOG Service Adjustments Horizontal and Vertical Position Adjustment Manual Geometry Alignment Select Straightest Red Line Top Select Straightest Red Line Bottom Data Transfer Pb Solder Chip Parts Replacement Replacement Parts ALL Models Quick ReferenceTransistors Integrated CircuitsDiodes Transformers CoilsResistors VaristorsMiscellaneous SwitchesCapacitors and Trimmers CapacitorsCosmetic Parts Printed Circuit BoardsMirror Kits AccessoriesScreen Parts 60, 65 & 73 Models Front Stiffener Installation Mirror KIT Parts ListMirror Preparation Inch Mirror Assembly PWB Power Used In Circuit Main Smps PWB Main PWB Power Asic Tmds PWB-RS232 IC9030 18VSIC9010 12VSTo Main 03,10 V41+ OnlyPG2 IC9A07IC1B02 IC1B01VR2A44 VR2A41VR2A42 VR2A43IC4A02 IC4A01DDR1DQS1 IC4F01MAIN-07 MAIN-01 3.3VSIC4L03 IC4L0522 R5A26 22 R5A25 22 R5A24 IC5A02IC5A03 IC5A01R07 IC6C02IC3C00 IC3A00IC7E01 To Main 01/09IC7A01 P7E01IC8300 LE3D8000 for V41+ Only S8000 for V41+ Only

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