Mitsubishi Electronics WD-62527, WD-62528, WD-52528 specifications Lamp Protect Line

Page 36

MODEL: WD-52527 / WD-52528 / WD-62527 / WD-62528

LAMP PROTECT LINE

 

 

 

 

 

 

COVER-DET

 

LAMP_PROT.

 

 

LED

 

 

Emergency

 

 

 

 

 

 

 

 

 

 

 

 

Status

 

 

 

Voltage

 

 

 

Indicators

 

code

 

Comment

 

 

 

 

 

 

 

 

 

 

[CD]

 

 

 

(KA/pin 14)

 

 

 

 

 

 

(Device+Menu)

 

 

 

 

 

 

 

 

 

 

 

 

Engaged

 

 

 

2.46 V

 

 

 

N/A

 

 

 

N/A

 

Normal

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

condition

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OPEN

 

 

 

1.64 V

 

 

 

Lamp:

 

 

 

32

 

 

Turns OFF

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

fast

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Yellow, blink.

 

 

 

 

(1-2 sec).

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ENGINE PROTECT LINE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Sensor Status

 

 

 

 

 

ENG_PROT. Voltage

 

LED

 

Emergency

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(FB/pin 9)

 

 

Indicators

 

 

code

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Comment

 

 

LAMP-

 

FILTER-

 

SENSOR-

 

 

 

 

 

 

 

 

 

 

 

(Device+Menu)

 

 

 

TEMP

 

DET

 

 

DET

 

Specified

 

Measured

 

 

 

 

 

 

 

 

 

[LT]

 

 

 

[CF]

 

 

[DT]

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Engaged

 

Engaged

 

Engaged

 

2.88 V ~

 

2.82 V

 

 

N/A

 

 

N/A

 

 

Normal

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2.68 V

 

 

 

 

 

 

 

 

 

 

 

 

condition

 

 

Engaged

 

Engaged

 

OPEN

 

2.48 V ~

 

2.40 V

 

 

Status:

 

 

46

 

Turns OFF

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2.28 V

 

 

 

 

 

 

 

 

 

 

 

 

fast

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Yellow.

 

 

 

 

 

(1-2 sec).

 

 

Engaged

 

OPEN

 

Engaged

 

2.08 V ~

 

2.00 V

 

 

Status:

 

 

33

 

Turns OFF

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1.88 V

 

 

 

 

 

 

 

 

 

 

 

 

fast

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Yellow,

 

 

 

 

 

(1-2 sec).

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

blink.

 

 

 

 

 

 

 

 

 

OPEN

 

Engaged

 

Engaged

 

1.30 V ~

 

1.20 V

 

 

Status:

 

 

38

 

Turns OFF

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1.10 V

 

 

 

 

 

 

 

 

 

 

 

 

slowly

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Yellow.

 

 

 

 

(25-30

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

sec).

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Warning on

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

screen.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

FAN DETECT LINE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Fan Status

 

 

 

 

 

 

FAN_DET Voltage

LED

 

Emergency

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(FB/pin 9)

Indicators

code

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Comment

PBS

 

LAMP

 

MD

 

BALST

Specified

Measured

 

 

 

(Device+Menu)

[JB]

 

 

 

[JA]

 

[JC]

 

 

[JF]

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Drive:

 

 

Drive:

 

Drive:

 

Drive:

3.02 V ~

 

3.00 V

N/A

 

N/A

 

 

Normal

10.04 V

 

10.04 V

 

6.01 V

 

7.02 V

 

 

 

 

 

 

 

2.92 V

 

 

 

 

condition

Engaged

 

Engaged

 

Engaged

 

Engaged

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Engaged

 

Engaged

 

Engaged

 

OPEN

2.82 V ~

 

2.80 V

Status:

36

 

 

 

Turns OFF

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2.72 V

 

 

 

 

Red,

 

 

 

 

 

fast

Engaged

 

Engaged

 

OPEN

 

Engaged

2.62 V ~

 

2.60 V

 

37

 

 

 

(1-2 sec).

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2.52 V

 

 

 

 

blinking.

 

 

 

 

 

 

Engaged

 

OPEN

 

Engaged

 

Engaged

2.23 V ~

 

2.20 V

 

 

 

42

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2.13 V

 

 

 

 

 

 

 

 

 

 

 

 

 

OPEN

 

Engaged

 

Engaged

 

Engaged

1.44 V ~

 

1.40 V

 

 

 

45

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1.34 V

 

 

 

 

 

 

 

 

 

 

 

 

 

Page 36

Image 36
Contents 2005 Page Contents Model WD-52527 / WD-52528 / WD-62527 / WD-62528 Characteristics Servicing use only recommended Lead-Free solder refer toSafety Precautions Speaker Grille Removal SCREEN-ASSY RemovalBACK-COVER Removal Metal Support Plate RemovalRelease Cable Clamps & Disconnect CE Connector Chassis Mounting Screws RemovalClamp On the right side of the chassis from the rear AC CordChassis removal from the Cabinet Complete Chassis Removal J8F01FCChassis Sequence of Disassembly Chassis Cover Removal 1 Remove the 4 screws a Assy PWB- Terminal Removal FigurePWB-POWER Removal Figure Chassis Upper Shield Removal FigureChassis Rear Shield Removal Figure PWB-MICRO Removal Referring to FigurePWB-RISER and PWB-FORMAT Removal Referring to Figure PWB-DM Removal FigureLight Engine Replacement Light Engine and Associated ComponentsLight Engine Removal Procedure Light Engine Rear ViewPreliminary Remove two screws c from Fan Plate and remove Model WD-52527 / WD-52528 / WD-62527 / WD-62528 Installation Servicing the Lenticular Screen and Fresnel Lens Lenticular Screen and Fresnel Lens RemovalBezel Removal Front View Lenticular Screen and Fresnel Lens Installation Installing the Fresnel Lens & Lenticular ScreenOption Menu AV Reset Defaults LED Indicator DiagnosticsError Codes Remote Control Operational Modes Two Electrical AdjustmentsTwo Mechanical Adjustment Activating the Adjustment ModeAdjustment Selection Adjusting DataTerminating the circuit adjustment mode Saving DataLight Engine Adjustments Trapezoid Distortion Adjustment Rotation AdjustmentClockwise Rotation Needed Counter Clockwise Rotation NeededFormat Circuit Horizontal/Vertical Position Adjust- ment Micro / Terminal PWB Troubleshooting Power PWB Troubleshooting LCD Engine Internal Layout Lamp Protect Line Pb Solder Pb-Free DisplayReplacement Chip Parts Removal Resistors, Capacitors, etcChip Parts Removal Transistors Critical and Warranty Parts Designation Parts OrderingParts Tolerance Codes Quick Reference for Common Parts Integrated Circuits Ref # Part Name & DescriptionTransistors DiodesCoils Chip UDZS3.9BCORE-FERRITE ZBF503D-01 L9D00 L9D02L9D06 Transformers Variable ResistorsResistors CapacitorsC9A10 CER AC250V E2200P-MC9A13 C9A14Switches MiscellaneousAccessories Printed Circuit BoardsCosmetic Parts Screen Parts Ref # Part Name & Description WD-525427WD-62527 WD-52528Screen Assembly Exploded View Models WD-52527 / WD-52528 / WD-62527 / WD-62528 Lamp Ballast DC Supply Fans Power Supply Analog Video Signal Path Digital Video Signal Path Sound Signal Path Command Input Circuitry Serial Control Lines Lamp Control Circuitry Shutter Control Models WD-52527 / WD-52528 / WD-62527 / WD-62528 Models WD-52527 / WD-52528 / WD-62527 / WD-62528 PWB-DM Audio Supply Switch ContentsDoubler Circuit AC-OFF DetectTo Sensors & Fans To Ballast Contents ChassisTo Shutter Control TO/FROM RiserSdram Address BUS Sdram Data BUSFMT Board Input BUS Control To DM BoardSdram Address M306V7FGFP#U0 SN74CBTD1G125DBVRTC7SA 08FU T883C446 MODEL/GROUP NumbersSYSTEM-5 Micro SYS5SN74HC132DB SN74LVC1G125DBVRVideo Switching A05FPR0XC TmdspgndRsvda R1XCTA to Signal PWB VID-SW INPUT1COMP-1 COMP-2 DVI-1 DVI-2IF+ UPC3221GVTO/FROM Interface TO/FROM Power M306H2FCFP AX823MEUKTC7SET08F To PWB-TERMINAL
Related manuals
Manual 110 pages 60.95 Kb