Sharp LC32SB27U - LC - 32" LCD TV Service Manual page 82

LC-32D47U/LC-32SB27U/LC-C3237U
MAIN Unit-4 (LC-32D47U/LC-C3237U)
J
TO MAIN3(AMP IF)
AMP _ S T ANDBY_N
I
P R OTE C T _ N
AMP _ MUT E _D
H
TO MAIN13(P O WER 1 )
UR13V
FB2706
A206WJ
G
F
TO MAIN3(AMP IF)
S P _L
S P _R
E
D
C
B
A
1 2 3 4
R2752
220K
VS
Q2704
KRC404E
C2717
C2710
RMZ 1u
470u 25V
25V
C2711
0.1u
25V
C2712
10u
16V
PVDDREG
AVDD
KZA510WJPZ
C2704
1u 25V
KZA114WJ
INLP
C2705
1u 25V
KZA114WJ
ILM
VREF
C2713
C2706
0.1u
1u 25V
25V
KZA114WJ
INRM
C2707
1u 25V
KZA114WJ
INRP
AVSS
R2715
220K F PLIMIT
R2717
27K
R2753
68K F
C2748
100P
C2716
R2754
1u
22K F
25V
GND_B
5 6 7 8
MAIN4 (AMP )
C2725
0.1u
25V
L2701
22uH
C2730
PA343WJPZ
0.22u
25V
L2702 C2726
22uH 0.1u
PA343WJPZ 25V
C2724
1u
25V
R2730
220K
GAIN1
GAIN0
IC2701
NCDRC1
YDA148QZ
R2726
NCDRC0
0
CKIN
CKOUT
R2741
75K
MUTEN
PROTN
SLEEPN
R2742
27K
C2723
1u
25V
C2727
0.1u
25V
L2703
22uH
C2731
PA343WJPZ
0.22u
25V
C2728
L2704
0.1u
22uH
25V
PA343WJPZ
9 10 11 12
10 – 8
[4/14]
MAIN UNIT 4/14
DUNTKF030WE
(PWBXF030WJ)
FB2702
A206WJ
4
FB2703
A206WJ
3
FB2704
A206WJ
2
FB2705
A206WJ
1
SP
C2737 C2740
150P 150P
C2741
C2738
150P
150P
13 14 15 16
P2701
NA160WJ
LCH(+)
LCH(-)
RCH(-)
RCH(+)
To EX SP
17 18 19