Power Board (Sch) Schematic Diagrams - RCA 50LB45RQ Service Manual
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Also See for 50LB45RQ:
- User manual (47 pages) ,
- User manual (47 pages) ,
- User manual (4 pages)
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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
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