Philips 26MF231D/37, Service Manual

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20
TPE1.0U LA
6. Block Diagram
LCI filter
AC input
90-264V
AC
L6562
PFC correction
DC 400V
TEA1507
Fly-back topology
DC+16V
DC+24V
Main Board
Inverter Board
LCI filter
AC input
90-264V
AC
L6562
PFC correction
DC 400V
TEA1507
Fly-back topology
DC+16V
DC+24V
Main Board
Inverter Board
.26 and 32 reuse BDS (180W max) but need <1W at Standby
.37 request a new one ,220W max and <1W at standby " "
"
Function block of Power Board
24V
Inverter 6.5A for 37"
Switch
16V
Panel 820mA for 37"
5V2 STBY DC-
DC 520mA
Switch (RES)
3V3 STBY 20mA
1V2 STBY 30mA
5V Switch 450mA
3V3 DC-DC 1A
5V TUN 350mA
Tuner/AGC/PNX3000
3V3-UART
PNX8852/PNX3000/HP/USB/TDA9975
PNX8852/PNX3000/PNX2015
PNX2015
PNX2015/PNX8852/nxt2004/TDA9975
+1V8
TDA9975
8V AUD
PNX3000 Audio SW
DC-DC
12VS
IR
10mA
Audio Amp
2A 12Wx2
1V2 DC-DC 3A
2V5 DC-DC 2A
PNX2015/PNX8852/NXT2004/TDA9975/DDRs
PNX2015/PNX8852/NXT2004/DDRs
Power management
P
P
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