Sharp UX-A1000, Service Manual

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UX-A1000U
No. 00ZUA1000USME
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
FACSIMILE
UX-A1000
MODEL SELECTION CODE DESTINATION
UX-A1000 U U.S.A.
MODEL
CHAPTER 1. GENERAL DESCRIPTION
[1] Specifications ............................................ 1-1
[2] Operation panel ......................................... 1-2
[3] Transmittable documents .......................... 1-3
[4] Installation ................................................. 1-4
[5] Quick setup guide ..................................... 1-9
[6] Quick reference guide .............................. 1-10
CHAPTER 2. ADJUSTMENTS
[1] Adjustments ............................................... 2-1
[2] Diagnostics and service soft switch .......... 2-3
[3] Troubleshooting ....................................... 2-25
[4] Error code table ....................................... 2-26
CHAPTER 3. MECHANISM BLOCKS
[1] General description .................................. 3-1
[2] Ink jet printer ............................................ 3-3
[3] Disassembly and assembly
procedures ....................................... 3-6
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] Circuit description ...................................... 5-1
[2] Circuit description of control PWB ..............5-2
[3] Circuit description of TEL/LIU PWB ........ 5-13
[4] Circuit description of printer PWB ............ 5-15
[5] Circuit description of
power supply PWB ............................ 5-18
[6] Circuit description of CIS unit ................... 5-18
CHAPTER 6. CIRCUIT SCHEMATICS AND
PARTS LAYOUT
[1] Control PWB circuit ................................... 6-1
[2] TEL/LIU PWB circuit ............................... 6-10
[3] Printer PWB circuit ................................... 6-14
[4] Power supply PWB circuit ...................... 6-20
[5] Operation panel PWB circuit ................... 6-22
[6] Ink PWB circuit ........................................ 6-24
CHAPTER 7. OPERATION FLOWCHART
[1] Protocol ..................................................... 7-1
[2] Power on sequence .................................. 7-2
CHAPTER 8. OTHERS
[1] Service tools .............................................. 8-1
[2] Changing the record paper size ................ 8-6
[3] Rewriting version up the FLASH ROM
Refer to the Service Manual of UX-B700U
PARTS GUIDE
CONTENTS