Sharp FACSIMILE UX-A450 Service Manual

Also see for FO-A650: Operation manual Operation manual

UX-A450DE/IT/HNX-A550DE/IT/FO-A650ITNo. 00ZUA450DESMECHAPTER 1. GENERAL DESCRIPTION[1] Specifications ............................................ 1-1[2] Operation panel ......................................... 1-2[3] Refer to the service manual of UX-P400DE.[4] Refer to the service manual of UX-P400DE.[5] Quick reference guide ............................... 1-3[6] Option imaging film specifications(UX-6CR) ............................................1-3CHAPTER 2. ADJUSTMENTS[1] Adjustments ............................................... 2-1[2] Diagnostics and service soft switch .......... 2-2[3] Refer to the service manual of UX-P400DE.[4] Refer to the service manual of UX-P400DE.CHAPTER 3. MECHANISM BLOCKS[1] Refer to the service manual of UX-P400DE.[2] Refer to the service manual of UX-P400DE.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 ........ 5-10[4] Circuit description ofpower supply PWB ............................5-13[5] Circuit description of CIS unit ...................5-13CHAPTER 6. CIRCUIT SCHEMATICS ANDPARTS LAYOUT[1] Control PWB circuit ................................... 6-1[2] TEL/LIU PWB circuit ................................. 6-9[3] Power supply PWB circuit ...................... 6-14[4] Operation panel PWB circuit ................... 6-16[5] Interface PWB circuit ............................... 6-18CHAPTER 7. OPERATION FLOWCHART[1] Refer to the service manual of UX-P400DE.[2] Refer to the service manual of UX-P400DE.CHAPTER 8. OTHERS[1] Refer to the service manual of UX-P400DE.[2] Refer to the service manual of UX-P400DE.PARTS GUIDECONTENTSParts marked with " " are 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 MANUALIllustration: UX-A450DEChapters 1, 2, 3, 7 and 8 of this manual are omitted because they are partly common to the UX-P400DE/IT/SE/H/NX-P500DE/IT/FO-P600IT. Please refer to previous service manual (00ZUX400DESME) for these chapters.FACSIMILEMODELUX-A450NX-A550FO-A650MODEL SELECTION CODE DESTINATIONUX-A450/NX-A550 DE GermanyUX-A450/NX-A550/FO-A650 IT ItalyUX-A450 H U.K.