RCA 50LB45RQ

Power board (SCH)
RE46DZ1750
RT[
INPUT:ACI00V 240V/3A
CON2
i .........
2 .....i..............+i2v
3 .....]..............+12v
4 .....i GND
5 .....]..............GND
6 .....]..............12%
7 ....] 12%
.... GND
++
+5VSg
PSON
QlO5
NC
+5VL
R417
i R4i8 R419
_U40:_
I1 R421_
Ril6
Rill
22
Ci06
X _
+i2VSB @
R422
8[I03 Z_
+_11+
BL102
© ++1'+I
BLI04
NC CY3
±1'2,
I
LY2
J
R402
C401
C201
T,+
._ c207
4
+12VSN3A
O v+
C107 Rl12
RIIO
.... , __
+1_ ....-
- 4
_ __-- ]°_°L
--
+oi:4"_
]i
]
RI05
l
<7 ].... T
..... \ 7
i+ k_ ].... ]1
+_ +i+++,++°+°+ft
'_ _++++++++++4-
F_ PS_ I +5VSB P@Ol._ A+_
R452
VPFC
RIO3 R102
L102 <
R104
QlO2
i i io.....
iii ....
TI T
EC402 EC403
_E_ PD202 ! _ _
i2
T -- z+ i
NC I R232
Nc[
A A ,'% +12v
ic452 EC406 i
TT
0 +12VO
L401
EC404
°+
C419 R516 R517
X N+
• i
U203
NC
Z402 NC
CON3
2 ..... +24V
3 ..... i GND
4 ..... GND
_ : +24V
R23S R24_
NC NC EC208 R247 C
+SVSB
- kk
R424 NC _ 20 21
3_U402
+ T?
VER: 1.0 2012.02.10
Sheet 1 Of 4