RCA 50LB45RQ Service Manual page 30

I
2 3 4 5 6 8
Main Board (SCH)
RE01TC81ELNA0 (2012)
G%_D
(N15
RUS_-U K-O4WH
USB -%% _ FI ] o+Ii
_ #+
, . 16c-0603-Y5V-+ 80%-2ff%- 10N _2
C111 PSi,D110 _D3]
L'L(E0505A015FR _x lb_'l S I_'_
-- UL(E0505 A015FR [ [
G%'D
G%'D
YPbPri "f _N/Np R79 Y
YPbtM Pb' R82 Pb
'N/NP . Pr IN
YPbtM th" _/N_ R8__
NC'Lbhm-( '_}2-_5%- 1/16_V
NC'Lbhm-( '_}2-_5%- 1/16_V
NC'_ohm-( '_}2-_5%- 1/16_V
AV 1
75°1nn-0_--_5%- H6_vV i
OND
Y R @ LINE R
G%'D
1A\'.
__'-_- A\%8 + 13IX )
G%'D
CVBSI Rg27 (_v_S 1
'N/N/'
_ 75dun-Od02-_5%- H 6W
330pF-0402-X7R-±l 0%- 50V
22ohm-Od02-_5%- 1/16_V
---1
O]ND
AVI L IN
ms0
A\4 LIN C12411
htF-0_3-Y5X--+80%-20%- 10\,
100Kotml-0402-_5%- 1,t 6W
100Koiml-0402-_5%- I,i_V
_%_4052
t127
, AVI LIN
AVl
RI_ C1
71
22Koln n-0_2-_5%- 1/ 16_vV
T _ T 22K°ln'a-0402-+5%- 1/ 16W
R154 ] _ / 39Koln n-0402-+5%- M 6W
NCq 00pF-0402-XTR-±l _ 6-50V
l 1 I 39Kolnn-0402-+5%- H6W
NCq 00pF-0402-X7R-±I @ ;,-50V
G_7)
.................. T ............................
A\,3
YPbtM Y 3 CVBSI
CJ_D
AVI R IN
AVI L IN
G%R2&ID518030FR
ICS,ID518030FR
ICS,ID518030FR
ICS,ID518030FR
CS_St
YPbthl Y
YPbth'l Pb
YPbPr 1 th
_ @ YPbth[ Pb @
FB4
_PbPH Y
60olnn-0402-+25% /
75olnn-0402-_5%_ 1 q6W _L
FB6 G_'D
YPbth'[ Pb _lPb'
60olnn-0402-_25% /
75olnn-0402-_5%_ l q6W _L
FB8 G_'D
YPbPH Pt
60olnn-0402-_25% /
75olnn-0402-_5_ t q6W _L
_._ YPbPr[ Ih
09
AV1LIN'
_R129
O_ND
5X 4052
',128
A\, [ RtN C127 ] ]
htF-0(_3-YSX--+80%- 20%- I0V
100Ko[m_-0d02-_5%- 1 I0%V
100Koi_n-0d02-_5%- I, 16W 'Pd30
OND
AVI RIN"
R2'44
P_%__
0.16c- 0402-Y5V-+ 80%-2@ 6 - 16%
t00olun-0402-_5%- I,'I6W
UI4
AV1 RI_ 1
Y RI' 2
AINR0 3 y lX
PC AI_ 4
D\]) t_ 5
6
V----7 sw 3 x
2-%:::2 . ...°
GND
G%'D
16 5V 40_2
15 Y LI'
14 D\_) U
13 A{NL0
12 AVI LIN"
11 PC AL'
10 _%%V0
9 AS%V1
PI2\, A\<PI22
R74
R91
R87'
Q1
± I
]l'c_
Cb4 R6 LINE R t292 < C89 R23 LINE L
t Koln n-gk!02-_5%- 1/ 16W 1Kolnn-0402-+5%- 1/16W
LINE OLTfR
220olm> 0402-_5%- 1,'t 6W
47Kotun-( '_}2-_5%- I,'I6W
15Kohm-Od02-_5%- l,l 6_V
*R159
R218'
_--'W"
G%'D
LINE OUTL
- 1
GND Pd 60 C_'D
3IC_ohm-0402-i5%- t,'16_V Pd 79 3tC3ohm-0402-i5%- 1,'16_V
IuF-O603-SL%'- +Sift,;-2ff_,;- 10V PMBT3904
PMBT3904 hk<0603-'£%'-+ 80%-_ff_,;- I0V
1Kohm-0402- _5 _, ;- 1,16_g• 47Kohm-( '_12- _5£ _- l,l 6_ •
47Kohm-0402-_5%- 1/16_V 47Kohn_-O_02-_5%- 1/16W 1Kohm-O_02-_5%- 1/16_V
IqKolm_-0402-_5%- 1 / 16W
GND
YRI
h_C-0_3 -Y5V-+ 80%-2de _ t0V
100Kotun-( '_P_-_5%- I,'I6W
100Kohm-( '_2-_5%- l,16_V
5X 4052
TRY8
>
_R43
YH II
IuF-0603-Y5V- +80%-20%- 10\,
100Koln n-0402-_5%- 1/ 16_vV
100Koln n-0_2-_5%- 1/ 16_vV
GND
YR
YL
R73
YRI
RS, ,, _, _ _Kotun-Od02-_5%- 1,'16W
..... II 39Kohm-O_02-_S£ _-1,16_•
R94
NC' 100pF-('_}2-NPO-_5%- 50V
YLI
.__99_Kot_n-( '_E- _Sq_-l,l 6%•
39Kotun-( '_}2-_5%- 1,16W
GND N(7 t 0_)F-( '_E-NPO-_5%- 50\,
5X 4052
t40
, Y LI'
_R72
--_=.--
G%'D
PC
CNI4
_ PC ALI PC ALI RI7_w,,__ _ &_
CKTx3-35- i i -G R168
99_Kotun-('_E-_5%- 1,16W
HS VC4k 99_Kotun-('_E-_5%- 1,16W
VSVC_
I(_,%0518030FR 39Kolnn-0_;_5%- li16_vV
VGA DSDA ICS,ID518030FR
ICS,ID518030FR 39Kolnn-0_2-i5%- lq6W
ICvlD518030FR
VGA DS(L
-%_ J_}52
TRI31
>
/
c144
L PC AL'
po,L _.1 .
I
I
htF-0603-Y5V-+ 80%-20%- 10\,
100Kolm>0402-_5%- 1/ 16W
100Koln n-0402-_5%- 1/ 16W _'R132
---=.--
GND
D7
33V STB ( _--_ 2 D35 l-OiqF-001- -G
FI
TCI23 R1'46_ R1,7( 4KTolnn-(gO2-+-_%-M6W
L21
SArS<' / ? _.2 4K7olm>0402-+5%-H6W
__L
-_ l/ _ VGA DSDA 12 I;O;I 2
G_9 SDA L_5 [ / DI_1SDA'
/ / I / • O-,i lo
t Hl3t cT //1/w
___
__z_ / / i /
c,_D c,_ / / I /
33p_-_2-_o-.__-5ov / / I /
/
>no, s m FO4 / / L--I _-l_-,/V_ ......
----1 t m05 t m06 /
4 _-_6./ ./ _ / ',_/
<; <; "; <;< / :' 2K2°4n-O402-=5%-H6%
DDC S(& DI
_ sI !
i
_3 _ NSYNC+
RI57 Pd75
100otun-0402-_5%- UI6W
2K2olm>(H02-_5%- 1/16W
DDC S(TL 100olnn-0_2-_5%- H 6_V
-.__--
-%_ J_}52
TR257
>
C14311 L
.... il
" POAR'
I I
htF-0603-Y5\_ +80%-20%- 10\,
100Koln n-0402-_5%- 1/ 16_vV
100Koln n-0402-_5%- 1/ 16_vV R258
--_=.--
OND
KX_0518030FR
60otun-Od02-_25%
_L75ohm-( '_}2-_5% -1/16_V
GND G%'D
,] D21 _5i
IC%_0518030FR
60otun-( '_}2-_25%
_L75otun-( '_}2-_5% -1,16W
GND G%'D
LII _ i
BLUE+
RI61 IC%'L0518030FR
60otun-Od02-_25%
_L75ohm-( '_}2-_5% -1/16_V
GND G%'D
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