BenQ MP6xx

MP6 Projector Training

Simon Kuo

Product Summary

Introduction of Projector

Introduction

1. MP610 DDP2000-SVGA resolution, and intelligent image with compression up to SXGA

2. Compatible with RCA,S-Video, YPbPr and Graphics Signals

3. Audio in , 2W Speaker output.

4. Intelligent Fan Control、System Over Temperature Protect

5. NTSC/PAL/SECAM Compatible Video

6. HDTV(720p/1080i)

7. USB Terminal for page up/down

Optical Feature

• ANSI Brightness : – Minimum 1600 Lumens

• Brightness Uniformity – ANSI Uniformity : Minimum 50%

• Contrast Ratio – FOFO Contrast: Minimum 1200:1

• Throw Ratio : 55” ±5% Diagonal at 2m

• Focus Range : The focus range is from 1m to 8 m

Optical Feature

• Lamp and ballast– Applicable Lamp : Philip 200W, AC operation

– Starting pulse from Igniter : Pulse voltage 20kV

• Lamp Lifetime – 1500 hours

Electrical Feature

• Input Terminal :– Analog RGB and YPbPr Input : D-sub ( Blue 15 pin ) – Video Input : RCA jack (Yellow) – S-Video Input : 4 pin Mini-Din (Female)

– Audio Input : Φ3.5mm stereo mini jack

• Output Terminal :– RGB out: D-sub ( Black 15 pin )– 2W Speaker– B type USB terminal for page up/down

Electrical Feature

• Panel Specification – Single Chip 0.6 inch SVGA 12 degree tilt DDR

DMD

– Pixels : 800x600

• Control :– Remote control (IR Receiver x2)

– Operator Keypad (9 keys)

Remote Operation

Power

Freeze

Menu

Keystone

Auto

Source

Blank

Mode

Page Up/down

Direction Control

Control Panel

• Power Key• Source Key• Auto Key• Blank Key• Up(EXIT) Key• Down(Menu)Key• Right/Left (key stone)

Key• Mode Key

Mechanical Feature

• Dimensions：– 365 x 230 x 325 mm (L x W x H)

• Weight：– 5.5 kg

• Feet：– One fast adjustable front foot for tilt 0~6°

Power Feature

• Input Voltage Range : 90 ~ 264 VAC

• Input Frequency Range : 50 Hz/ 60 Hz

• Overheat protection

• Power Consumption : – Normal operation: 285 W

– standby mode: < 10W

Electric Circuit Block Diagram

Electric Circuit • Main Board

• PFC Board

• Ballast

• Chip Board

• Color wheel sensor Board

• IR Board

• Thermal Sensor Board

Circuit Block Diagram

Main BoardMain BoardMain Board

Thermal Sensor

Ballast

Chip BoardChip BoardChip Board

Color WheelSensorIR Board

Keypad

PFC BoardPFC BoardPFC Board

BenQ Confidential (yyyy/mm/dd) ©2004, BenQ Corporation

Power、Ballast 、 Lamp

Ballast

AC in

Lamp

BridgeRectifier

EMIfilter

Line

InputPowerFactorCorrection

SwitchingPowerSupply

380VDC

380VDC

5VDC

12VDC

2.5VDC

To Ballast

DC 380V

PFC Board

Main Board Structure

A/D 9883

D-Su

b in

D-S

ub

out

Triple videoAmplifier

RGB analog signal YPbPr analog signal

DDP2000DLP ImageProcessorRGB888 24bits

Digital Signal

TVP5147

YUV422 16bits Digital Signal

Color WheelMotor Driver

RAMBUSRDRAM

DAD1000 DMDMBRST(15:0)

16 M Flash Memory

S-Video CVBS

AudioProcessor

Volume、Mute

IR IR

Component• DMD：Single Chip 0.6” SVGA 12° tilt DDR DMD• DMD Power and Reset Driver：DAD1000• A/D Converter：MST9883 140MSPS• Video Decoder：ST TVP5147• Microprocessor： DLP Image Processor DDP2000• Flash Memory：MXIC MX29LV160BT• EEPROM：ATMEL AT24C16、 ATMEL AT24C02• RAMBUS RDRAM：SAMSUNG RDRAM 4R271669F• Audio Amplifier：Philips TDA8551• Color Wheel Motor Driver：A8904SLP

Thermal Sensor & Fan

Temp. Sensor(Main Board)

Temp. Sensor(Thermal Sensor Board)

DMD Fan Ballast Fan Blower Fan

GMT G793

XTAL 32.768K

Introduction of Factory mode

How to entry factory mode

Press “up” button 5 sec, then lamp hours messages is appear ,press “source + auto ” button together

Factory Mode Page1• CW Delay：Color wheel delay (Step1)

• White peak：white segment state

• Spoke：DDP2000 test pattern

• Gamma：Gamma select

• Test Patten : RD test

• Video Standard : DDP2000 default

• Color Space : RD test

• Blank Display Color：Background color

• Factory Reset：Reset data ( except ADC & Lamp hour)

• RS232 : Function on/ off

• Factory Hard Reset：Reset all data


Factory Mode Page2• temperature：Show Thermal

Sensor information

• Fan Target：FAN design target

• Manual fan seed：can Adj Fan target

• Fan-RPM: Fan Speed information

• Burn in : factory process use

• Lift time Burn IN :RD test

• BENQ Version : Firmware Rev


Factory Mode Page3• Calibration RGB：ADC RGB (Step2)

• Calibration YPBPR：ADC YPBPR (Step

• Auto key stone :Adj. Keystone MP610 not support this function (Step 4)


Factory Mode Page4• Lamp Fail Count

– Lamp light on fail• Fan1 Error Count

– DMD fan stop• Fan2 Error Count

– Ballast fan stop• Fan3 Error Count

– Blower fan stop• Tempeture 1 error count

- over limited temperature• Tempeture 2 error count

- over limited temperature• Error Record Reset

– Clear error record


Factory Mode Page5• SRGB Information ：SRGB

Information

Projector Adjustment


When you change M/B, What do you need to do ……

Record CW value & SRGB value

Adj. ADC & Ypbpr

1. Connect power and D-sub signal into projector.

2. Change PC or laptop display resolution

Timing: 800x600@60Hz Pattern:

Press “Calibration RGB”

to calibrate the ADC gain and

offset for analog graphics.

Calibration RGB

1. Connect power and YPbPr cable into projector.2. Use DVD play (Ycbcr output)

Timing: 480i

3. Entry factory mode and Press “Calibration YPbPr” to calibrate the mid-level offset.

Calibration Ypbpr

Projector Troubleshooting

LED Status

Power Temp Lamp Status Note

Stand-by

Powering up

Normal operation

Normal power-down cooling

Power-up cooling

O -

G

G

O

O

-

-

-

-

-

-

-

-

-


Power Temp Lamp Status Note

Lamp error in normaloperation

Lamp can’t be turn on orlamp shunt down

Fan 1 error DMD fan stop

Fan 2 error Ballast fan stop

Fan 3 error Blower fan stop

-

-

R

R

R

R

-

R

-

-

- G

LED Status

LED StatusPower Temp Lamp Status Note

Thermal Sensor 1 open error

Thermal Sensor 1 short error

Thermal Sensor 2 open error

Thermal Sensor 2 short error

Temperature 1 error at 50℃ over 18 sec

Temperature 2 error at 70℃ over 18 sec

Fan IC I2C Connection error Fan IC G793

R

R

R

G

RG

R R

R

RO

-

R R G

GRG

RO G

Troubleshooting BlockFan Error

Check Fan rotation rate

Change Fan

Check Fan connector

Re-plug in connector

Change Main board

Keypad LEDNo Display

Check lamp door switch

Change lamp door switch

Check Power board Supply

voltageChange Power board

Change Main board

N.G.

N.G

N.G

N.G.

OKOK

OK

OK

Check Keypad BD and wire Change Power board

N.G

Troubleshooting BlockLamp can’t

light up

Check Lamp

Replace Lamp

Check Color wheel spin

Replace color wheel

Check the Main Board power

Change Main board

Power auto shutdown

Check projectorLED status

Go to LED message

Check Lamp Hours

Replace lamp Reset lamp hours

Check Sensor temp.

Change Fan Change the sensor board or main BD

Check Fanstatus N.G

OK

N.G

OK

OK

N.G

N.GN.G

Change Ballast

OK

OK

OK

N.G N.G

Re-Download Firmware

1. Refer to document of DDP2000 FW Upgrade Procedure for MP6

2. Connector the power to projector.

3. Plug in the USB connector.

4. Click the “Download Key” on the projector keypad.

M6 series downloadsop


Main BD

Top

Bottom


PFC BD


CHIP BD

TOP

Bottom

Thank you for your listening

BenQ MP6xx

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