Sharp FO-71 /51/11 Service Manual

Also see for FO-71: Operation manual Service manual Operation manual

FO-71TH/UX-61TH/GQ-56TH/FO-51THUX-41TH/GQ-31TH/UX-21TH/FO-11TH/GQ-11THNo. 00ZFO71TH/SMECHAPTER 1. GENERAL DESCRIPTION[1] Specifications ............................................ 1-1[2] Operation panel......................................... 1-2[3] Transmittable documents .......................... 1-3[4] Installation ................................................. 1-4[5] Quick reference guide ............................... 1-8CHAPTER 2. ADJUSTMENTS[1] Adjustments............................................... 2-1[2] Diagnostics and service soft switch .......... 2-2[3] Troubleshooting...................................... 2-18[4] Error code table....................................... 2-19CHAPTER 3. MECHANISM BLOCKS[1] General description .................................. 3-1[2] Disassembly and assemblyprocedures ....................................... 3-3CHAPTER 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 .......... 5-9[4] Circuit description ofpower supply PWB ............................ 5-12[5] Circuit description of CIS unit ................... 5-12CHAPTER 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 ................... 6-16CHAPTER 7. OPERATION FLOWCHART[1] Protocol ..................................................... 7-1[2] Power on sequence .................................. 7-2CHAPTER 8. OTHERS[1] Service tools .............................................. 8-1[2] Rewriting version up the FLASH ROM ....... 8-4PARTS GUIDECONTENTSFACSIMILEParts 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 MANUALIllustration: FO-71THFO-71/51/11UX-61/41/21GQ-56/31/11MODELSELECTION CODE DESTINATIONTH ThailandCutter model Non cutter modelFO-71/UX-61/GQ-56 FO-51/11 UX-41/21 GQ-31/11Memory model Non memory modelFO-71/51 UX-61/41 GQ-56/31 UX-21/FO-11/GQ-11