Sony GN3UN - IC6002 - 12 V DDC Checking Procedure

3g.3.3 IC6002 Checking Procedure
3g.3.3 IC6002 – 12V DDC Checking Procedure
START
Check EN signal
R6052 voltage
Is voltage >2.5V?
Check Vcc
C6047 voltage
Is voltage >5.0V?
Check continuity test
at fuse terminals.
F6000 Shorted?
Change IC6002
Change F6000
no
yes
no
no
yes
yes
Other Causes
MTK damaged
Check input
F6000 voltage
Is voltage >19.0V?
yes
no
Is R6051 mounted?
yes
Check EN signal
R6051 voltage
Is voltage >2.5V?
no
LK Board
yes
PMIC Checking Procedure
95