Main Board (Sch) Schematic Diagrams - RCA 50LB45RQ Service Manual

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2 3 ¢ 5 d 7 8 _
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11
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Main Board (SCH)
RE01TC81ELNA0 (2012)
10Kohm-@D2-_5%- M 6W
10Kohm-@D2-_5%- H 6W
PMBT390_
POWER ON
CN25
IOPlN 2 5&I>H G
_%_STB
/17
GND
R215
100ttF-25V-+20%-6*7-105
0 htF- 0402-Y%_-+ 80%-20% -16_,
0 htF-0402-Y%_-+ 80%-2_ 1, -16_,
510oban-_02-+-_%- 1/I6W
PMI3T39BI
GND
PVLU
4K7dun-0402-_S°>l,'l_V
AO34(_
100uF-25V-_20%-6*7 105
0 htF-IMO2-Y5_,c+ 80%- 20%- 16_,
PMI3T39BI
_R2'46
Q8
--___----
G%_D
t VC?Panel
GND
CN3
3 PI2V
3PIN-25&D-H-M
i
NB3V D8
I
I
UI
_ZI 117H-ADJ(TR)EI
< VO_ ---_J
IT 2
OND
IN5819-5 \_
NO 10ttF- )805-Y5V-+80%- 20%- 10V
htF-Wo03 Y5V-+80%-20%- 10V
I
p3o,
VDDI2 _Q6 PMI3T39044KT°tIln-('_)2-_-_%-I I6W
10Kohm-( '_)2-_5%- 1,16¥V
GND
33VD
G%'D
470ttF-16_,c+2(P,b-8 I_ 105
0 0htF-0402-X7R-±I 0%- 50V
5K6ohm-0d02-_5%- 1 ,'I6W
0 0htF4MO2-X7R-±I 0%- 50\,
(21
7 5
_%_ STB
VDDI2 O) L
O
2' 2
OND
(HS010U-220K-045-G
I0IC%lm>( '_)2-±1%- 1/ t 6W
3K%ban-0402-±t%- H6W
100ttF-16_,_20%-6*7-105
U4
_Z 1117H-ADJ(TR)E 1 A\'DD 12
2
I _ vo _--_
G]N'D 100ttF-16_,c±2(P, b -6"7-105
htF-0603 -Y5_,c+ 8(P, b-20%- 10V
U6
C6113 VO 2 ,
4
< VO
/
_RI6
l 0ttF-0805-X5R-±I 0%- 63V
AZI 117H-,ad)J(TR)E 1
120otm_-0402-=t %- 1/16_V
56ohm-0402-=5%- 1/ 16¥V
L2
, T
RI 2 G]XD
GND
T
GND
VDDI8
N_3\
,?
*9
470t_16V-+20%-81- 105
7 100uF- 16V-_20%- 6"7- 105
G%'D
U3
AZ 1117H-3 3(TR)EI
] _ I
1
0 htF-0402-Y%_-+8@ b-2(P,b-16_, GND
33V STt3
TT
0.1 uF4?g02-YSV480%-20%-16V
l 0ttF-0805-Y5_,C+80%-20%- 10\'
P5V
i
T
G%_D
0 htF-lMO2-Y5_,cq
C1
D
0%-20%- 16_, G]XD
h_0603-YS_,_
U2
_ZI 117H-3 3(TR)Et
E 4
< vo _-_ 2H
1 T
I00ttF- 16_,_+2(P,b-6"7-105
_8_ 1,-20%-10\, G%'D
UI3
_ZI 117H-3 3(TR)Et
lc_ E
< vo_--_ J_
: 1 TCI3
G]XD 10ttF-0805-X5R-±I 0%- 63V
htF-Wo03-Y5V-+ 80%-20%- 10V
4K7dun-('_}2-_S°>i,'l_V
BL ON R34
10Kotm_-0402-+__q>li16_V
PMI3T39{M
PMI3T39_
510ohm-_02-_5%- 1/16W
1Kolm_-0402-+_5%-U1o%V
K;7
BALKLIGHT _)J
10Koban-0402-_5%- H6W
PMBT3904
htF-0603-Y5_,c+ 80%-20%- 10\,
P5\
R31
R29 IKol?an-0402-_5%- Iit6W
33d_m-0402-_5%- I,'l 6_V
R32
GND
Pd5
--_----
G%_D
R36
G%_D
CN5
_1_
300oban-0402-+25%
GND 300oban-0402-+25%
GND
I 2 3 ¢ 5 (5 7 8 9 I0 11 12