Sony KDL-43W6 G Series Service Manual page 101

2019/01/30 02:46:26 (GMT+09:00)
7.3.3 IC6002 – 12V DDC Checking Procedure
7.3.3 IC6002 Checking Procedure
START
Check continuity test
at fuse terminals.
F6000/F6004 Shorted?
yes
Check input
F6000/F6004 voltage
Is voltage >19.0V?
yes
Check EN signal
R6118 voltage
Is voltage >2.5V?
yes
Change IC6005
BPA Board
no
Change F6000/F6004
no
LKP Board
no
PMIC Checking Procedure
BPE Board
START
Check continuity test
no
at fuse terminals.
F6000/F6004 Shorted?
yes
Check input
no
F6000/F6004 voltage
Is voltage >19.0V?
yes
Check EN signal
no
R6052 voltage
Is voltage >2.5V?
yes
Check Vcc
no
C6047 voltage
Is voltage >5.0V?
yes
Other Causes
Change F6000/F6004
LKP Board
MTK damaged
Change IC6002
101
SYS SET