SERVICE MANUAL 
CODE: 00ZPNK321SM2E     
 
LCD MONITOR   
 
 
MODEL PN-K321/K321H/K322B/K322BH
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
CHAPTER 1. OUTLINE OF THE PRODUCT ·······················································   1-1 
CHAPTER 2. INSTALLATION,ADJUSTMENT,SETTING ···································   2-1 
CHAPTER 3. INPORTANT INFORMATION FOR SERVICING THE DISPLAY ···   3-1 
CHAPTER 4. 
SERVICE MENU/VARIOUS SETTING TOOL OPERATING PROCEDURES
 ·······   4-1 
CHAPTER 5. FIRMWARE UPDATE PROCEDURES ··········································   5-1 
CHAPTER 6. DISASSEMBLY AND ASSEMBLY ················································   6-1 
CHAPTER 7. TOROUBLESHOOTING ································································   7-1 
CHAPTER 8. HARDWARE DESVCRIPTIONS ····················································   8-1 
SHARP CORPORATION 
CONTENT
his document has been published to be used for 
after sales service only. 
The contents are subject to change without notice. 
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.