Sharp LC-60 EQ10U Service Manual page 31

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MAIN Unit-9(DUNTKG382FM01)
J
DUN TK G382WE 01
004
H P_ MO NITO R_ L
004
H P_MO NITO R_ R
I
H
T O MAIN 7(UC OM)
007
MUT E_ AU _ALL
004
AMP _P RO TE CT
T O MAIN 4(CP U)
004
S P_ MU TE
G
004
H P_ MU TE
IC1903
3411A18N
C 1957
1u
10V
K ZA531WJ QZ
V in
V out
G ND
O N
N .C .
F
T O MAIN10(P OWE R SUP P LY )
010
D +5V
010
D +3.3V
010
M+2.3V
T O MAIN 8(PANE L)
008
AMP +13V
T O MAIN 4(CP U)
N _P ER _R ST
004
E
004
S P_ BC LK
004
S P_ LR CL K
004
S P_ D AT A
D
C
B
T O MAIN 4(CP U)
004
S CL 0_400k
S CL 0_400k
004
S DA0_400k
S DA0_400k
A
1
2
3
4
R 1904
R 1903
56K
15K
C 1907
390P
C 1908
47P
C 1904
2.2u
10V
C 1905
2.2u
10V
C 1902
C 1901
220P
220P
R 1901
10K
C Z
C Z
R 1911
56K
14
13
12
INL P
INL M
O UT L
IC1901
N CS 2632
INR P
INR M
O UT R
1
2
3
R 1902
10K
C Z
Q1701
R N1702
3
4
2
1
5
Q1702
R N1702
3
4
2
1
5
C 1765
C 1773
0.22u
0.33u
25V
25V
K ZA709WJ QZ
C 1768
0.22u
25V
K ZA709WJ QZ
L1705
L1707
10uH
10uH
C IL
C IL
K ZA709WJ QZ
C 1771
C 1769
0.33u
0.22u
25V
25V
K ZA709WJ QZ
C 1767
0.22u
L1708
L1706
25V
10uH
10uH
C IL
C IL
AMP +13V
C 1761
C 1763
10u
10u
25V
25V
K ZA110WJ
K ZA110WJ
R 1755
0
36
35
34
33
32
31
30
29
28
27
26
25
R 1756
47K
37
AVS S
T ES Tr
24
C 1762
1u
38
R EF A
MUT E_ N
23
39
D VS S
S LE E P_N
22
40
N C
P RO T_ N
21
R 1758
47K
41
D VS S
N C
20
42
T ES Tb
IC1702
19
IR Q _N
C 1710
0.1u
Y DA174QZ
10V
43
G PIO11
D VD D 18
18
44
G PIO10
S DA
17
S DA0_400k
S CL 0_400k
45
G PIO9
S CL
16
C 1709
0.1u
10V
46
G PIO8
IOV DD
15
10V
0.1u
C 1703
R 1704
C 1706
1K
12P
47
IOV DD
X OU T
14
48
G PIO7
X IN
13
N C
D VD D 18
R 1707
1M
1
2
3
4
5
6
7
8
9
10
11
12
N C
10V
C 1704
C 1707
0.1u
12P
0.1u
C 1708
10V
5
6
7
8
9
MAIN9(AUDIO )
MON I_ HP _L
C 1910
390P
R 1909
MON I_ HP _R
56K
C Z
R 1905
R 1908
5.1K
15K
C Z
R 1906
C 1914
8.2K
47P
C 1912
1u
11
10
9
8
C 1913
U VP
P GN D
V DD
C P
10u
C 1911
1u
10V
AGN D
E N
V SS
C N
4
5
6
7
C 1909
1u
10V
L1901
10uH
D E R
22K
R 1907
@ COMME
*C 1789
*C 1790
10u
10u
25V
25V
K ZA110WJ
K ZA110WJ
O UT PL
P VS S L
O UT ML
P VD D ML
P VD D PL
O UT PL
P VS S L
O UT ML
R EF A
MUT EN
*C 1788
1u
10V
AVS S
MON O
T ES T
C KMOD
D VS S
G AIN
Y DA176DL
*IC 1705
MC K
P LIMIT2
S DATA
P LIMIT1
S CL K
P RO TN
S LE E PN
L RC LK
O UT PR
P VS S R
O UT MR
P VD DMR
P VD D PR
O UT PR
P VS S R
O UT MR
*L1709
*L1710
10uH
10uH
C IL
C IL
K ZA709WJ QZ
*C 1797
*C 1794
0.33u
25V
0.22u
25V
C KZ
K ZA709WJ QZ
*C 1793
0.22u
25V
10
11
12
13
2 – 21
LC-60/70EQ10U,SQ10U/15U/17U,TQ15U,UQ17U
T O MAIN 2(TE RMINAL )
002
MON I_ HP _R
002
MON I_ HP _L
C Y
R 1702
0
C Y
R 1703
P 1903
0
N B242WJ
C Y
R 1706
S P1
0
C Y
R 1708
1
L CH (+)
0
C Y
R 1709
2
L CH (-)
0
C Y
3
R CH (-)
R 1710
4
R CH (+)
0
C Y
5
N C
R 1711
0
C Y
R 1712
0
*R 1771
68K
*R 1767
4.7K
*R 1853
0
*R 1773
33K
*R 1769
15K
*R 1777
0
C Y
*R 1778
0
C Y
*R 1779
0
C Y
*R 1780
0
C Y
2
S UB (-)
1
S UB (+)
S B
N B239WJ
*P 1904
14
15
16
17
18
19

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