Sharp LC-60LE650U Service Manual page 160

LC-60/70LE650U/C6500U/LE657U, LC-60/70LE755U/LE757U/LE857U/C7500U
MAIN Unit-9
DUN TK F953WE 06
J
T O MAIN 4(CP U)
004
H P_ MO NITO R_ R
004
H P_ MO NITO R_ L
I
T O MAIN 7(UC OM)
007
MUT E_ AU _ALL
H
T O MAIN 4(CP U)
004
AMP _P RO TE CT
004
S P_ MU TE
004
H P_ MU TE
T O MAIN10(P OW ER S UP P LY )
010
D +5V
010
G D +3.3V
010
M+2.3V
010
U R+13V
F
E
IC1903
3411A18N
Vin
G ND
O N
D
T O MAIN 4(CP U)
004
S P_D AT A
004
S P_ BC LK
004
S P_ LR CL K
004
N _P ER _R ST
004
S CL 0_400k
004
S DA0_400k
C
B
A
1 2 3 4
C 1709
1u 10V
R 1754
56K
C 1719
1u 10V
C 1714 R 1752
1u 10V C 1716 15K
390P C 1720
47P
C 1705 C 1706
220P 220P C 1710
1u 10V
12
R I N R OU T
L IN L O U T
1
C 1721
R 1753
47P
15K
C 1717 R 1755
390P 56K
R 1785
0
D1702
Q1702
B AV70
R T1N141C
1
3
2
Q1701
R T1N141C
1
3
C 1732
2
0.22u
25V
B AV70
K ZA709WJ QZ
D1703
C 1957
1u
10V
K ZA520WJ QZ
Vout
N .C .
*R 1913 *R 1916
*R 1722
0 4.7K 4.7K
*R 1917
*R 1723 *R 1912
0 4.7K
*R 1903 4.7K
*R 1901
0 *R 1907
0
*R 1724 0
0
*C 1715
0.1u
10V
8 7 6 5 4 3 2 1
*R 1771
10 G PIO0 G PIO2 G PIO3 G PIO5
P L L VD D G PIO1 D VS S G PIO4
D VS S
*R 1765
22K
IC_ N
9 G PIO6 32
10 P L L VS S D VD D 18
31
*C 1702
12P
D S P 2_ Xin_ CL K
P L L VS S
11 G PIO7 30
N C
12 X IN IOVD D 29
Y S S952QZ
*R 1741
1M *IC 1703
X OU T
13 G PIO8 28
N C
10V 0.1u
*C 1703 *R 1737
12P 1K *C 1711
14 IOVD D G PIO9 27
*R 1738
10
S CL G PIO10
15 26
3 4
1
2 16 S DA D VS S 25
D VS S D VD D 18 T ES Tb O PE N
IR Q _N G PIO11 D VS S
O PE N
17 18 19 20 21 22 23 24
*R 1751
47K
10V
0.1u
*C 1718
5 6 7 8
MAIN9(AUDIO )
MON I_HP _R
C 1726
1u
10V
11 10 9 8 7
P VE E VS S 2 P DN C P
IC1702 C 1727
1u
AK4201EU 10V
AVDD VS S 1 P VD D C N
2 3 4 5 6
C 1724
10u
C 1722
10u
C 1725
C 1723 0.1u
0.1u
MON I_ HP _L
R 1756
22K
C 1924
0.22u
25V
K ZA709WJ QZ
C 1919
0.22u
25V
K ZA709WJ QZ
L1903
10uH
P B106WJ
C 1918
1u
25V
K ZA621WJ QZ
C 1904 C 1912
10u 10u
25V 25V
K ZA838WJ QZ K ZA838WJ QZ
C 1906
10u
25V
N C O UT PL
K ZA838WJ QZ
P VD DPL
AVS S
C 1913
10V
0.1u
VR EF
C 1914
1u 10V
R EF A IC1902
C 1911
VH IY DA164EZ -1Y
0.1u
D VD D
R 1941
0
MC K
R 1942
0
S DATA
R 1943
0
S CL K
R 1944
0
L RC LK
R 1939
D VS S
10K
R 1936 R 1940
10K 10K
P VD D PR
N C O UT PR
R 1938
10K
C 1917
1u
25V
K ZA621WJ QZ
L1904
10uH
P B106WJ
*C 1907
10u
25V
K ZA838WJ QZ
*C 1916
1u
*C 1903 *C 1910
25V
10u 10u
25V K ZA621WJ QZ
25V
K ZA838WJ QZ K ZA838WJ QZ
13.3 5.4
N C O UT PL
P VD D PL
*C 1908 13.3
AVS S
10V
0.1u
3.3
VR EF
*C 1909
1.66
10V
R EF A *IC 1901
0.1u
*C 1730 1u
10V VH IY DA164EZ -1Y
1.66
D VD D
*C 1905
*R 1933
*R 1926
0 0 0.1u
AMP _MC L K 10V 1.66
MC K
*C 1731
*R 1937
0.1u
10V 0
1.66
S DATA
*R 1934
*R 1927
0 0
W O_ DAT A 1.66
S CL K
*R 1935
*R 1928
0
0 A MP _D AT A_ LR 0
L RC LK
*R 1929
0
AMP _L RC LK 0.92
D VS S
P VD D PR
N C O UT PR
13.3 5.4 5.4
*C 1915
*R 1930
1u
0
25V
K ZA621WJ QZ
9 10 11 12
2 – 10
C 1958
L1907 C 1933 0.1u
0.22u
10uH 25V
25V
P B106WJ K ZA806WJ QZ
K ZA709WJ QZ
C 1930
1u
25V
K ZA621WJ QZ
O UT ML N C
P VS S L P VD D ML
MON O
G AIN1
R 1950 *R 1976 *R 1984
0
0 T VN 0
R 1956
100K
*R 1977 *R 1985
G AIN0
0 T VN 0
R 1958 *R 1974
47K 0 T VN
C KMOD *R 1986
*R 1978
0
R 1964 0 TVN
47K
MUT EN
R 1970
47K
P RO TN
R 1963
10K
S LE E PN
*R 1971
15K
P LIMIT
T P1902
H OP P
*R 1969
R 1951 R 1954 C 1936
P VS S R P VD DMR 10K
10K 470K 1000P
O UT MR N C
C 1934
1u
25V
K ZA621WJ QZ
L1908
10uH
P B106WJ
C 1959
C 1928
0.1u
0.22u 25V
25V K ZA806WJ QZ
K ZA709WJ QZ
K ZA709WJ QZ K ZA709WJ QZ
C 1921 C 1926
0.22u 0.22u
25V 25V
*C 1927
1u
25V
K ZA621WJ QZ
5.4 0 5.4 5.4 13.3
O UT ML N C
P VS S L P VDD ML
0
MON O
3.3
G AIN1
*R 1947
*R 1973
0 *R 1960 0
0 100K T VN
*R 1972
G AIN0
0
*R 1961 T VN
47K
0
C KMOD
*R 1962
47K
0
MUT EN
2.4
P RO TN
*R 1955
10K
3.3
S LE E PN
*R 1967
56K
0
P LIMIT
3.3
H OP P
*C 1935
*R 1945 *R 1953 *R 1965
P VS S R P VD DMR 1000P
O UT MR N C 470K 15K
10K
0 5.4 5. 4 13.3
*C 1929
1u
*L1906
25V
*L1902 10uH
K ZA621WJ QZ *F B 1914
10uH A371WJ QZ
P B106WJ
P B106WJ
*C 1932
*C 1961
0.22u 0.1u
25V 25V
*F B 1915
K ZA806WJ QZ A371WJ QZ
C KZ
K ZA709WJ QZ K ZA709WJ QZ
*C 1920 *C 1923
0.22u 0.22u
25V 25V
13 14 15 16
T O MAIN 2(TE RMIN AL )
002
MON I_HP _R
002
MON I_HP _L
002
A UD IO _MUT E
002
H PO UT _MUT E
*P 1903
N A906WJ
S P1
T VN
1 L CH (+)
TVN
2 L CH (-)
3 R CH (-)
T VN
4
R CH (+)
5 N C
2 S UB (-)
1 S UB (+)
S B
N A903WJ
*P 1904
17 18 19