TOSHIBA TLP470UF - Service Manual Immediate Download

SERVICE MANUAL

FILE NO. 333-200007

SUPPLEMENT

3LCD DATA PROJECTOR

TLP470EF, TLP470UF

TLP471EF, TLP471UF

TLP670EF, TLP670UF

TLP671EF, TLP671UF

-- SUMMARY --

This service manual covers only different portions from service manual (File No. 330-9904)

for TLP450E, TLP450U, TLP451E, TLP451U, TLP650E, TLP650U, TLP651E and

TLP651U.

1/2

The following parts list covers only the different parts from the base models,

For the other parts, please refer to the service manual(File No, 330-9904) of the base models,

The base models of each model are shown below,

Base Model

TLP470EF

TLP450E

TLP471EF

TLP451E (with document imaging camera)

TLP470UF

TLP450U

TLP471UF

TLP451U (with document imaging camera)

TLP670EF

TLP650E

TLP671EF

TLP651E (with document imaging camera)

TLP670UF

TLP650U

TLP671UF

TLP651U (with document imaging camera)

Difference parts list(TLP47 series)

Location

No.

Part No.

(TLP470UF)

Part No.

(TLP471UF)

Part No.

(TLP470EF)

Part No.

(TLP471EF)

Description

E202G

23301364

LCD Panel P09SG210(G)

E201G

23301367

LCD Panel P09SG220(G)

E200

23430908

Optical Engine

E200M

23430915

Optical Main Frame

E200F

23430911

Optical Sub Frame

E200C

23588618

Cooling FAN

E201B

23430919

Polarizer(B)

E201G

23430918

Polarizer(G)

E201R

23430917

Polarizer(R)

E001

23007396

PC Board MAIN

U0021

23785554

PC Board RGB

U0022

23785555

PC Board INPUT

Q403

23314993

Transistor

P800

23122401

Power Unit

P850

23122400

Lamp Power Unit

Y201

23565206

23565207

Owner's Manual

E

Y202

23565208

Owner's Manual

F

Y200

23565205

Owner's Manual CD-ROM

Y210

23306332

Remote Control Unit

A302

23564984

23564983

23564992

23564991

Label Rating

E205S

23430793

Panel Holder

S-kit

2/2

Difference parts list(TLP67 series)

Location

No.

Part No.

(TLP670UF)

Part No.

(TLP671UF)

Part No.

(TLP670EF)

Part No.

(TLP671EF)

Description

E202G

23301357

LCD Panel P09XG250(G)

E201G

23301360

LCD Panel P09XG260(G)

E200

23430907

Optical Engine

E200M

23430914

Optical Main Frame

E200F

23430911

Optical Sub Frame

E200C

23588618

Cooling FAN

E201B

23430919

Polarizer(B)

E201G

23430918

Polarizer(G)

E201R

23430917

Polarizer(R)

E001

23007396

PC Board MAIN

U0021

23785554

PC Board RGB

U0022

23785555

PC Board INPUT

Q403

23314993

Transistor

P800

23122401

Power Unit

P850

23122400

Lamp Power Unit

Y201

23565206

23565207

Owner's Manual

E

Y202

23565208

Owner's Manual

F

Y200

23565205

Owner's Manual CD-ROM

Y210

23306332

Remote Control Unit

A302

23564986

23564985

23564994

23564993

Label Rating

E205S

23430793

Panel Holder S-kit

TOSHIBA CORPORATION

1-1, SIBAURA 1-CHOME, MINATO-KU, TOKYO 105-8001,JAPAN

3LCD DATA PROJECTOR

SERVICE MANUAL

TLP450E, TLP451E

TLP650E, TLP651E

TLP450U, TLP451U

TLP650U, TLP651U

FILE NO. 330-9904

PRINTED IN JAPAN, Oct., 1999 S

TLP451, TLP651

SECTION 1

PART REPLACEMENT AND ADJUSTMENT PROCEDURES

SECTION 2

SERVICING DIAGRAMS

SECTION 3

PARTS LIST

1 . SAFETY PRECAUTION ...................................................... 3 - 1

2 . NOTICE ..................................................................................... 3 - 1

3 . ABBREVIATIONS .................................................................. 3 - 1

3-1. Integrated Circuit (IC) .................................................... 3-1

3-2. Capacitor (Cap) ................................................................ 3-1

3-3. Resistor (Res) ..................................................................... 3-1

3-11. Input PC Board ............................................................... 1-6

3-12. Lens .................................................................................... 1-6

3-13. Mirror Box ....................................................................... 1-6

3-14. LCD Block and LCD Panel ........................................... 1-7

3-15. CAM SW PC Board (Only for TLP451/651) ............ 1-9

3-16. Arm Assembly (Only for TLP451/651) ...................... 1-9

3-17. Switch (Only for TLP451/651) .................................. 1-10

3-18. Camera PC Board (Only for TLP451/651) ............. 1-10

3-19. Lamp PC Board (TLP451/651) .................................. 1-10

4 . ELECTRICAL ADJUSTMENT ....................................... 1-11

4-1. LCD Drive Adjustment .................................................. 1-12

5 . LED DISPLAY ...................................................................... 1-16

1 . PART CONFIGURATION AND THEIR SYMBOLS 2 - 1

1-1. Replacing Subminiature "CHIP" Parts ....................... 2-1

1-2. Precoutions for Part Replacement ................................ 2-2

1-3. Solid Resistor Indication .................................................. 2-2

1-4. Capacitance Indication .................................................... 2-2

1-5. Inductor Indication ........................................................... 2-3

1-6. Waveform and Voltage Measurement .......................... 2-3

2 . EACH SIGNAL FLOW ........................................................ 2 - 4

2-1. Operation at RGB Signal Input ..................................... 2-4

2-2. Video Signal ....................................................................... 2-4

2-3. Operation at Y/Pb/Pr Signal and HDTV Signal Input2-5

2-4. Camera Input Operation ................................................ 2-5

2-5. Camera Overlay Signal ................................................... 2-5

3 . BLOCK DIAGRAMS ............................................................ 2 - 7

3-1. RGB Block Diagram ........................................................ 2-7

3-2. Input Block Diagram ........................................................ 2-8

3-3. Main Block Diagram ........................................................ 2-9

3-4. Digital Block Diagram ................................................... 2-11

4 . PRINTED WIRING BOARD AND

SCHEMATIC DIAGRAM ................................................. 2-12

5 . CIRCUIT DIAGRAMS ...................................................... 2-15

5-1. Drive Circuit Diagram (for TLP650, TLP651) ........ 2-15

5-2. Drive Circuit Diagram (for TLP450, TLP451) ........ 2-19

5-3. Main Circuit Diagram (for TLP650, TLP651) ......... 2-23

5-4. Main Circuit Diagram (for TLP450, TLP451) ......... 2-27

5-5. Micon Circuit Diagram ................................................. 2-31

5-6. RGB Circuit Diagram .................................................... 2-35

5-7. Input Circuit Diagram ................................................... 2-39

5-8. Power Supply Circuit Diagram .................................... 2-42

5-9. Camera Interface Circuit Diagram ............................ 2-45

5-10. ............................................ FAN Control Circuit Diagram

2-47

6 . PC BOARDS ......................................................................... 2-49

6-1. Input PC Board ............................................................... 2-49

6-2. CAM Switch PC Board .................................................. 2-50

6-3. Main PC Board ............................................................... 2-51

6-4. RGB PC Board ................................................................ 2-55

6-5. LED PC Board ................................................................ 2-55

6-6. Sub Digital PC Board .................................................... 2-56

1 . LOCATION OF MAIN PARTS ......................................... 1 - 1

2 . LOCATION OF PC BOARDS ........................................... 1 - 1

3 . REPLACEMENT OF MECHANICAL PARTS ............ 1 - 2

3-1. Camera Arm Assembly (Only for TLP451/651) ........ 1-2

3-2. Lamp Assembly ................................................................. 1-2

3-3. Front Cover and Top Cover .......................................... 1-3

3-4. Main PC Board ................................................................. 1-3

3-5. RGB PC Board .................................................................. 1-3

3-6. Handle and Fan Assembly ............................................... 1-4

3-7. Power Supply Unit ............................................................ 1-4

3-8. Filter Assembly .................................................................. 1-5

3-9. Lamp House ....................................................................... 1-5

3-10.Optical Engine .................................................................. 1-5

CONTENTS

SAFETY PRECAUTIONS .............................................................. I

IMPORTANT PRECAUTIONS .................................................... I

IMPORTANT SAFETY INSTRUCTIONS .............................. II

4 . EXPLODED VIEWS .............................................................. 3 - 2

4-1. Packing Assembly ............................................................. 3-2

4-2. Remote Control Unit ........................................................ 3-2

4-3. Chassis Assembly ............................................................... 3-3

4-4. Arm Assembly (TLP451, TLP651) ................................ 3-4

5 . PARTS LIST ............................................................................. 3 - 5