KDL-32R500C, KDL-32R503C, KDL-32R505C, KDL-32R507C, KDL-32R509C, KDL-40R510C, KDL-40R550C, KDL-40R553C, KDL-40R555C, KDL-40R557C, KDL-40R558C, KDL-40R559C, KDL-40R560C, KDL-48R510C, KDL-48R550C, KDL-48R553C, KDL-48R555C, KDL-48R557C, KDL - Sony TV Service Manual (repair manual). Page 121

Read Sony KDL-32R500C / KDL-32R503C / KDL-32R505C / KDL-32R507C / KDL-32R509C / KDL-40R510C / KDL-40R550C / KDL-40R553C / KDL-40R555C / KDL-40R557C / KDL-40R558C / KDL-40R559C / KDL-40R560C / KDL-48R510C / KDL-48R550C / KDL-48R553C / KDL-48R555C / KDL-48R557C / KDL Service Manual online

121 
3-12. CI 
3-12-1. Troubleshooting flow 
*Important: Please use a known good CICAM 
for testing 
Check if TV can detect CICAM 
Channel Setup
 Digital Setup  
 CA Module 
Change B Board 
Yes 
Check any pin on  
CI Slot is bend or  
broken.  
Yes 
No 
Insert CICAM and  
Check CI 5V 
Check CI routing 
Insert CICAM and  
Check CI Detection Pin 
No 
Yes 
No 
Main IC NG  
Change B Board 
NG 
IC7000 or Main IC NG  
Change B Board 
OK 
Part Knock Off 
Change B Board 
NG 
Main IC NG 
Change B Board 
OK 
Check CI or CI+ case 
CI 
CI+ 
Check service menu for  
CI+ Credentials 
 CI+ Key 
Valid key 
Invalid Key  
Change B Board 
Invalid key 
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