Philips 43PUT6801 Service Manual page 42

EN 42 7. QM16.3A LA
+12V
+12V
+3V3 -ADD
+3V3 -ADD
2016-Jun-08
Circuit Descriptions
FB4400
Q704
FB4301
+5V -SW
FB4306
+5V -SW
U4306
Q4102
+5V -SW
U4103
BE -PER -EN
FB4105
+3V3
U4300
+5V -SW
FB4303
+5V -SW
Figure 7-4 DC/DC converters
U4400
U4401
U4301
U4305
U4102
U4307
U4302
+3v5V -SW
DDR -PWR -EN
Table 2-1
+5V -SW
+3V3_AVDD
FB4302
+3V3
+1V0 -VCCK
+1V1 -NT
+1V0 -ADD
FB4304
+1V5 -DDR
DV12
20150_202.eps