Sharp FO-55, Руководство по обслуживанию

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UX-44U
FO-55C
Illustration: UX-44
No. 00ZUX44U//SME
CHAPTER 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 ............................... 1-9
[6] Quick setup guide (UX-44U only) ............ 1-10
CHAPTER 2. ADJUSTMENTS
[1] Adjustments .............................................. 2-1
[2] Diagnostics and service soft switch .......... 2-2
[3] Troubleshooting ...................................... 2-18
[4] Error code table ....................................... 2-19
CHAPTER 3. MECHANISM BLOCKS
[1] General description ................................... 3-1
[2] Disassembly and assembly
procedures ....................................... 3-3
CHAPTER 4. DIAGRAMS
[1] Block diagram ............................................ 4-1
[2] Wiring diagram .......................................... 4-2
[3] Point-to-point diagram ............................... 4-3
CHAPTER 5. CIRCUIT DESCRIPTION
[1] Refer to the service manual of FO-77U.
[2] Refer to the service manual of FO-77U.
[3] Refer to the service manual of FO-77U.
[4] Circuit description of
power supply PWB ............................ 5-12
[5] Circuit description of CIS unit ................... 5-12
CHAPTER 6. CIRCUIT SCHEMATICS AND
PARTS LAYOUT
[1] Control PWB circuit ................................... 6-1
[2] TEL/LIU PWB circuit .................................. 6-9
[3] Power supply PWB circuit ...................... 6-13
[4] Operation panel PWB circuit ................... 6-17
CHAPTER 7. OPERATION FLOWCHART
[1] Refer to the service manual of FO-77U.
[2] Refer to the service manual of FO-77U.
CHAPTER 8. OTHERS
[1] Refer to the service manual of FO-77U.
[2] Refer to the service manual of FO-77U.
PARTS GUIDE
CONTENTS
FACSIMILE
UX-44
MODEL
FO-55
Parts marked with " " are important for maintaining the safety of the set. Be sure to replace these parts with specified ones for
maintaining the safety and performance of the set.
This document has been published to be used
for after sales service only.
The contents are subject to change without notice.
SHARP CORPORATION
SERVICE MANUAL
Parts of this service manual are omitted because it is partly common to FO-77U/UX-66U of the service manual
of the previous issue. Those common parts are to referred to in the service manual of FO-77U/UX-66U
(00ZFO77U//SME).