KDL-40W580B, KDL-40W590B, KDL-40W600B, KDL-40W605B, KDL-40W607B, KDL-40W609B, KDL-48W580B, KDL-48W590B, KDL-48W600B, KDL-48W605B, KDL-48W607B, KDL-48W609B, KDL-60W605B, KDL-60W607B, KDL-60W610B, KDL-60W630B - Sony TV Service Manual (repair manual). Page 13

Read Sony KDL-40W580B / KDL-40W590B / KDL-40W600B / KDL-40W605B / KDL-40W607B / KDL-40W609B / KDL-48W580B / KDL-48W590B / KDL-48W600B / KDL-48W605B / KDL-48W607B / KDL-48W609B / KDL-60W605B / KDL-60W607B / KDL-60W610B / KDL-60W630B Service Manual online

Chassis: RB2G, HM
Chassis: RB2G, HM 
13
2-1 NO POWER
2-1-3.  No POWER - DC/DC converter check
START
2-1. NO POWER
Check 
C9137 
Voltage.
?
Check F9101
no
Check 
C9175
is 
it 1.0V?
Check F9105
no
Is the voltage 5V?
yes
no
Check 
C9192
Voltage.
Is the voltage 5V?
Check F9102
no
yes
yes
Check 
C9167
is 
it 1.15V?
Check F9106
no
Check 
C9153
Voltage.
Is the voltage 3.3V?
Check F9104
no
END
Check 
C9172
Voltage.
Check F9104
yes
no
Is the voltage 1.5V?
Check F9104
yes
 
2.1-3 - No Power: DC/DC Converter Check
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