Download Print this page
Sanyo POA-SR-140 Service Manual
Sanyo POA-SR-140 Service Manual

Sanyo POA-SR-140 Service Manual

Smoke resistant box
Hide thumbs Also See for POA-SR-140:

Advertisement

Quick Links

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

Advertisement

loading

Summary of Contents for Sanyo POA-SR-140

  • Page 1: Table Of Contents

    FILE NO. MODEL NO. SERVICE MANUAL POA-SR-140 Smoke Resistant Box CONTENTS: Specifications ........... 2 Indicator display .
  • Page 2: Specifications

    Specifications Smoke Resist Box ITEM CONTENTS TYPE 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"...
  • Page 3: Indicator Display

    INDICATOR DISPLAY ORANGE GREEN INDICATORS Fig. 2 ACTION AND OPERATION OF THE INDICATORS POWER......When the main power of the Projector is turned on, the POWER indicator lights in green. When the POWER indicator does not light and the WARNING FILTER indicator flash- es, the filter is not attached to the Smoke Resist Box.
  • Page 4: Filter Replacement

    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 CAUTION: WHEN CHANGING THE FILTER, TURN OFF THE PROJECTOR. Press the PUSH button on the filter cover. PUSH BUTTON Fig.
  • Page 5 Lamp replacement Insert a new filter. CAUTION: USE ONLY REPLACEMENT FILTER RECOMMENDED BY THE MANUFACTURER. THE USE OF OTHER FILTERS MAY CAUSE THE BOX TO MALFUNCTION OR POSE AN FILTER DETECTION ACCIDENT RISK. SWITCH CAUTION: TAKE CARE NOT TO DAM- NEW FILTER AGE THE FILTER DETECTION SWITCH LOCATED INSIDE THE BOX WHEN...
  • Page 6 Lamp replacement E CHECK FILTER OPERATION TIME CHECK AND FILTER TIME RESET FILTER OPERATION TIME CHECK ● The filter operation time can be check in the projector menu. ● Open [INFORMATIO ] in the menu and check [Option filter time] for the hour counter.
  • Page 7: Mechanical Disassemblies

    Mechanical disassemblies Disassemble should be made following procedures in numerical order. Following steps show the basic procedures, therefore unnecessary step may be ignored. Caution: The parts and screws should be placed exactly the same position as the original otherwise it may cause lose of performance and product safety.
  • Page 8 Mechanical disassemblies Hold the Smoke Resistant Box parallel to the Projector and taka out it slowly the Projector. CAUTION: TAKE CARE NOT TO TOUCH THE CONNECTOR OR APPLY IMPACT THAT MAY DAMAGE THE CONNECTOR. CONNECTOR Pins Fig. 13 Disassemblies of Smoke Resistant Box Press the PUSH button on the filter cover.
  • Page 9 Mechanical disassemblies Open the filter cover and remove the filter. FILTER Fig. 15 FILTER COVER Slide the shaft of a filter cover inside and pull the filter cover. Remove the filter cover. SHAFT 1. SLIDE 2. PULL Fig. 17 Fig. 16 FILTER COVER FILTER COVER - 9 -...
  • Page 10 Mechanical disassemblies Remove the 4 screws A and remove the Frame main unit. Fig. 18 FRAME MAIN UNIT Remove the 2 screws A and remove the Connector. Remove the 2 screws B and remove the Holder. CONNECTOR Fig. 19 HOLDER - 10 -...
  • Page 11 Mechanical disassemblies Remove the 4 screws A and remove the 2 Fans (FAN1,FAN2). Remove the 2 screws B, remove the Fixer-A and Fixer-B. FAN1 Fig. 20 FIXER-A FIXER-B FAN2 Remove the 2 screws A and remove the SW unit. Remove the 2 screws B and remove the filter detection switch. HOLDER SW UNIT FILTER DETECTION...
  • Page 12 Mechanical disassemblies Remove the LED unit and remove the LED decoration plate. LED DECORATION PLATE LED UNIT Fig. 22 Remove the 2 screws and remove the LED board. HOLDER LED BOARD Fig. 23 - 12 -...
  • Page 13 Mechanical disassemblies Precautions of Smoke Resistant Box Installation When attaching Smoke Resistant Box in a projector, refer to the "PROCEDURE OF INSTALLATION" of an owner's manual. Cautious of especially the following items. 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.
  • Page 14: Parts List

    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. RATING LABEL Fig. 25 - 14 -...
  • Page 15 Parts list Safety significant parts Product safety should be considered when a component replacement is made in any area of the smoke resistant box. Components indicated by mark ( ) in the parts list and the schematic diagram designate components in which safety can be of special significance.
  • Page 16: Troubleshooting

    TROUBLESHOOTING This Smoke Resistant Box is controlled by the projector. When the problem of the picture or the sound occurs, remove Smoke Resistant Box from a projector and check the projector with the service manual of a projector. No Power. Check that the projector is connected to a power source.
  • Page 17 BLOCKDIAGRAM +16V LED1(GREEN) POWER (FAN) 1:16V LED3(ORANGE) 2:16V (FAN) WARNING FILTER 3:GND LED2(RED) WARNING 4:GND 5:SDA (IIC DATA LINE) 6:SCL (IIC CLOCK LINE) CPU 7:GND 8:GND 9:5V (SIGNAL) 10:NC For software 11:J-SNS (PJ CONNECT) reinstallation 12:GND +16V I/F CONNECTOR +V(RED) GROUND(BLACK) FAN1 SPEED(OUT)