CODE : 00Z
q
CONTENTS
Parts marked with "
!
" are important for maintaining the safety of the unit. Be sure to replace these parts with specified
ones for maintaining the safety and performance of the unit.
SHARP CORPORATION
This document has been published to be used
for after sales service only.
The contents are subject to change without notice.
SERVICE MANUAL
UP3301USME
POS TERMINAL
MODEL
UP-3301
(For “U & A” version)
CHAPTER 1. SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
CHAPTER 2. OPTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
CHAPTER 3. SERVICE PRECAUTION . . . . . . . . . . . . . . . . . . . . . . . 9
CHAPTER 4. PROGRAM RESET AND SRV MODE . . . . . . . . . . . . 16
CHAPTER 5. MASTER RESET (ALL MEMORY CLEAR) . . . . . . . . 17
CHAPTER 6. DIAGNOSTICS SPECIFICATIONS . . . . . . . . . . . . . . 20
CHAPTER 7. CIRCUIT DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . 31
CHAPTER 8. CIRCUIT DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . . . 60
CHAPTER 9. PWB LAYOUT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 86
PARTS GUIDE
Summary of Contents for UP-3301
Page 91: ...UP 3301US PWB LAYOUT 89 CHAPTER 9 PWB LAYOUT 1 MAIN PWB A side ...
Page 92: ...UP 3301US PWB LAYOUT 90 B side 8 CUSTOMER DISPLAY PWB ...
Page 93: ...UP 3301US PWB LAYOUT 91 2 IR PWB 3 LCD PWB A Side B Side 4 INVERTER PWB A Side B Side ...
Page 94: ...UP 3301US PWB LAYOUT 92 5 MOTHER PWB 6 N F PWB 7 TOUCH PANEL PWB ...
Page 95: ...UP 3301US PWB LAYOUT 93 ...
Page 111: ......