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File name FO-90RA.pdf

FO-90RA SERVICE MANUAL No. 00ZFO90RA/SME FACSIMILE MODEL FO-90 Chapters 1, 2, 3, 7 and 8 of this manual are omitted because they are partly common to the FO-50RA/ 70RA. Please refer to previous service manual (00ZFO50RA/SME) for these chapters. CONTENTS CHAPTER 1. GENERAL DESCRIPTION CHAPTER 5. CIRCUIT DESCRIPTION [1] Specifications ... 1-1 [1] Circuit description ... 5-1 [2] Operation panel... 1-2 [2] Circuit description of control PWB ...5-2 [3] Refer to the service manual of FO-50RA. [3] Circuit description of TEL/LIU PWB ... 5-9 [4] Refer to the service manual of FO-50RA. [4] Circuit description of [5] Quick reference guide ... 1-9 power supply PWB ...5-12 [5] Circuit description of CIS unit ...5-12 CHAPTER 2. ADJUSTMENTS [1] Adjustments ... 2-1 CHAPTER 6. CIRCUIT SCHEMATICS AND [2] Diagnostics and service soft switch ... 2-2 PARTS LAYOUT [3] Refer to the service manual of FO-50RA. [1] Control PWB circuit ... 6-1 [4] Refer to the service manual of FO-50RA. [2] TEL/LIU PWB circuit ... 6-9 [3] Power supply PWB circuit ... 6-13 CHAPTER 3. MECHANISM BLOCKS [4] Operation panel PWB circuit ... 6-15 [1] Refer to the service manual of FO-50RA. [2] Refer to the service manual of FO-50RA. CHAPTER 7. OPERATION FLOWCHART [1] Refer to the service manual of FO-50RA. CHAPTER 4. DIAGRAMS [2] Refer to the service manual of FO-50RA. [1] Block diagram ...4-1 [2] Wiring diagram ...