Sharp UX-470 Service Manual

Also see for FO-880: Operation manual Operation manual

1 - 1UX-470ES/SE/ATFO-880ES/ATIllustration: UX-470No. 00ZUX470ESSMECHAPTER 1. GENERAL DESCRIPTION[1] Specifications ............................................ 1-1[2] Operation panel ......................................... 1-2[3] Refer to the service manual of UX-370ES.[4] Refer to the service manual of UX-370ES.[5] Quick reference guide ............................... 1-9[6] Refer to the service manual of UX-370ES.CHAPTER 2. ADJUSTMENTS[1] Adjustments .............................................. 2-1[2] Diagnostics and service soft switch .......... 2-2[3] Troubleshooting ...................................... 2-17[4] Error code table ....................................... 2-18CHAPTER 3. MECHANISM BLOCKS[1] Refer to the service manual of UX-370ES.[2] Refer to the service manual of UX-370ES.CHAPTER 4. DIAGRAMS[1] Block diagram ............................................4-1[2] Wiring diagram .......................................... 4-2[3] Point-to-point diagram ............................... 4-3CHAPTER 5. CIRCUIT DESCRIPTION[1] Circuit description ..................................... 5-1[2] Circuit description of control PWB ............ 5-2[3] Circuit description of TEL/LIU PWB .......... 5-8[4] Circuit description ofpower supply PWB ............................5-11[5] Circuit description of CIS unit ...................5-11CHAPTER 6. CIRCUIT SCHEMATICS ANDPARTS LAYOUT[1] Control PWB circuit ................................... 6-1[2] TEL/LIU PWB circuit .................................. 6-9[3] Power supply PWB circuit ...................... 6-17[4] Operation panel PWB circuit ................... 6-19CHAPTER 7. OPERATION FLOWCHART[1] Refer to the service manual of UX-370ES.[2] Refer to the service manual of UX-370ES.CHAPTER 8. OTHERS[1] Refer to the service manual of UX-370ES.[2] Refer to the service manual of UX-370ES.PARTS GUIDECONTENTSFACSIMILEUX-470MODEL FO-880Parts marked with " " is important for maintaining the safety of the set. Be sure to replace these parts with specified ones formaintaining the safety and performance of the set.This document has been published to be usedfor after sales service only.The contents are subject to change without notice.SHARP CORPORATIONSERVICE MANUALThis service manual is omitted because it is partly common to UX-370ES/SE/F/FO-780AT/ES of the service manualof the previous issue. Those common parts are to refer to the service manual of UX-370ES/SE/F/FO-780AT/ES(00ZUX370ESSME).SELECTION CODE COUNTRYUX-470ES/FO-880ES SpainUX-470SE SwedenUX-470AT/FO-880AT Austria