Sanyo POA-SR-140 Service Manual Download Page 2

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Part names

Specifications

ITEM

TYPE

CONTENTS

LCD Projector smoke resistant and dust resistant box

AIR CAPACITY

Approximately 2.0 m

/ min

INDICATORS

Power, Filter replacement, Rotary Fans error

OPERATING CONDITIONS

41°F to 95°F ( 5°C to 35°C ) (indoor)

TYPE DIMENSIONS

6.5" x 8.5" x 18.1" ( 165mm x 216mm x 461mm )

NET WEIGHT

Approximately 7.5lbs ( 3.4Kg

)

Smoke Resist Box

FIXED SCREW HOLES

FILTER COVER

(AIR INTAKE VENTS)

FIXED SCREW HOLES

3 INDICATORS

CONNECTOR

FILTER

REAR

Fig. 1

Summary of Contents for POA-SR-140

Page 1: ...nt Box MODEL NO POA SR 140 CONTENTS Specifications 2 Indicator display 3 Filter replacement 4 Mechanical disassemblies 7 Parts list 14 Troubleshooting 16 REFERENCE No SM5110681 00 PRODUCT CODE IDWB 1 119 405 85 POA SR 140 FILE NO ...

Page 2: ...INDICATORS Power Filter replacement Rotary Fans error OPERATING CONDITIONS 41 F to 95 F 5 C to 35 C indoor TYPE DIMENSIONS 6 5 x 8 5 x 18 1 165mm x 216mm x 461mm NET WEIGHT Approximately 7 5lbs 3 4Kg Smoke Resist Box FIXED SCREW HOLES FIXED SCREW HOLES FILTER COVER AIR INTAKE VENTS FIXED SCREW HOLES 3 INDICATORS CONNECTOR FILTER REAR Fig 1 ...

Page 3: ...filter needs to be replaced indicator lights in orange The filter should then be replaced immediately when the filter is not attached the will flash WARNING Normally this does not light When the box s fan is operating abnormally indicator flashes red When this occurs turn off power immediately and request a maintenance check Do not leave the Smoke Resistant Box operational while the lamp is flashi...

Page 4: ... When ordering the filter give the following information to the dealer Replacement Filter type No POA FIL 140 Smoke Resistant Box type No POA SR 140 1 Press the PUSH button on the filter cover 2 Open the filter cover and remove the used filter PUSH BUTTON Fig 5 FILTER COVER USED FILTER CAUTION WHEN CHANGING THE FILTER TURN OFF THE PROJECTOR ...

Page 5: ...ER FILTERS MAY CAUSE THE BOX TO MALFUNCTION OR POSE AN ACCIDENT RISK CAUTION TAKE CARE NOT TO DAM AGE THE FILTER DETECTION SWITCH LOCATED INSIDE THE BOX WHEN INSERTING THE FILTER 4 Check that the filter is not tilted or warped and then close the filter cover This will lock it into place 5 Reset the filter timer REfer to FILTER OPERATION TIME CHECK AND FILTER TIME RESET ...

Page 6: ... reset the filter time when changing the filter The Smoke Resistant Box cannot be operated properly if it is reset other than fil ter change FILTER OPERATION TIME CHECK AND FILTER TIME RESET FILTER OPERATION TIME CHECK RESETTING THE FILTER TIME 1 Check that the Smoke resistant box is properly attached to the Projector 2 Turn on the Projector and display screen Check all indicators on Smoke Resista...

Page 7: ...e wiring method of the leads and ferrite cores should be returned exactly the same state as the original other wise it may cause lose of performance and product safety Before disassemblies Turn off a projector and disconnect the AC power cord Smoke resistant box removal from a Projector 1 Hold the Smoke Resistant Box with one hand and Loosen 4 screws A Remove the Smoke Resistant Box Caution Be car...

Page 8: ...arallel to the Projector and taka out it slowly the Projector 3 Press the PUSH button on the filter cover CAUTION TAKE CARE NOT TO TOUCH THE CONNECTOR OR APPLY IMPACT THAT MAY DAMAGE THE CONNECTOR Pins CONNECTOR Disassemblies of Smoke Resistant Box PUSH BUTTON Fig 14 ...

Page 9: ... 4 Open the filter cover and remove the filter 5 Slide the shaft of a filter cover inside and pull the filter cover Remove the filter cover Fig 15 FILTER COVER FILTER Fig 16 Fig 17 SHAFT 1 SLIDE 2 PULL FILTER COVER FILTER COVER ...

Page 10: ...mblies A A A A 10 6 Remove the 4 screws A and remove the Frame main unit 7 Remove the 2 screws A and remove the Connector Remove the 2 screws B and remove the Holder Fig 18 FRAME MAIN UNIT A A B B Fig 19 CONNECTOR HOLDER ...

Page 11: ...ove the 2 Fans FAN1 FAN2 Remove the 2 screws B remove the Fixer A and Fixer B 9 Remove the 2 screws A and remove the SW unit Remove the 2 screws B and remove the filter detection switch Fig 20 FAN1 FAN2 FIXER B FIXER A A A B B FILTER DETECTION SWITCH HOLDER SW UNIT Fig 21 ...

Page 12: ...Mechanical disassemblies 12 10 Remove the LED unit and remove the LED decoration plate Fig 22 11 Remove the 2 screws and remove the LED board Fig 23 LED DECORATION PLATE LED UNIT LED BOARD HOLDER ...

Page 13: ...s 1 Unplug the projector from the electricity socket when attaching the Smoke Resistant Box Attaching the Smoke Resistant Box while the projector is connected to electricity may damage the Box or cause it to malfunction 2 Take care not to touch the connector or apply impact that may damage the connector 3 No wide gap exists between the projector body and the Smoke Resistant Box THERE SHOULD BE NO ...

Page 14: ...0 12 11 6 13 14 15 RATING LABEL Fig 25 Parts list When it is replaced to the new assembly board Factory adjustments of the new assembly board have completed Readjustment is unnecessary Part order must part No and descriptions ...

Page 15: ...same parts Ref No Part No Description MECHANICAL AND ELECTRICAL PARTS 1 610 319 7395 ASSY CABINET IDWB 2 610 319 7418 ASSY PANEL FILTER IDWB 3 610 319 7401 ASSY FRAME MAIN IDWB 4 610 319 7463 HOLDER WIRE IDWB 5 610 319 7425 FIXER CLAMP A IDWB 6 610 319 3366 HOLDER MICRO SW IDWB 7 610 319 3373 HOLDER PWB IDWB 8 610 319 3335 DEC INLAY LED IDWB 9 610 320 0736 FIXER CLAMP B IDWB 10 645 074 6604 CORE R...

Page 16: ...cator is flashing quickly WARNING FILTER indicator lighted orange When the WARNING FILTER indicator light orange the filter should be replaced with a new filter immediately The filter may have come loose or the fan detection switch may be damaged Check the Connector connected with projector Yes Check the projector When the WARNING FILTER indicator is flashing slowly The filter is choked up the fil...

Page 17: ... LINE 6 SCL IIC CLOCK LINE 7 GND 8 GND 9 5V SIGNAL 10 NC 11 J SNS PJ CONNECT 12 GND CN1 CN2 CN3 CN4 EEP ROM POWER WARNING FILTER WARNING LED2 RED LED3 ORANGE LED1 GREEN For software reinstallation ASSY PWB FILTER SENSOR SW V RED GROUND BLACK SPEED OUT PWM IN BROWN V RED GROUND BLACK SPEED OUT PWM IN BROWN I F CONNECTOR FAN PROJECTOR OPTION CONNECTOR BLOCKDIAGRAM Fig 26 ...

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