JVC AV-65WP74/HA Service Manual page 86

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MAIN PWB CIRCUIT DIAGRAM (12/12) SHEET 12
POWER & DEF
PWB(1/2)
SHEET 19
CN1002
QGB1506L1-16
PIN NO.
VOLTAGE (V)
PIN NO.
VOLTAGE (V)
IC1511
IC1991
1
5.1
1
13.2
2
3.2
2
11.7
3
0
3
0
4
5.1
4
2.4
IC1801
IC1993
1
5.2
1
4.9
2
3.1
2
0
3
0
3
0
IC1941
4
1.6
1
25.9
5
9
2
9.3
6
0
3
0
7
9
4
9
Q1981
5
2.1
E
9.1
IC1942
C
9.1
1
26.9
B
9.8
2
5.3
Q1982
3
0
E
0
4
4.9
C
0
5
2.1
B
3.1
IC1943
Q1983
1
28.5
E
0
2
3.4
C
6.2
3
0
B
0
4
1.2
Q1984
5
6.7
E
5.1
IC1981
C
5.1
1
28.5
B
0
2
2.7
3
0
4
1.2
5
6.1
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SHEET 11
IC1991
PQ12RD11
H1991
OPEN
R1971
OPEN
R1991
D1991
R1993
470
OMR
OPEN
MA111-X
R1992
D1992
Y1952
C1991
C1993
1.8k
0
100
/25
OPEN
GND
GND
GND
GND
QRN143J-0R0X
C1992
Y1991
470
/16
IC1941
SI-8090S
H1941
L1941
GND
QQR1129-003
L1952
OPEN
C1943
OPEN
C1942
GND
1000
/16
D1941
R1972
8.2
RK34-LFC4
OMR
K1943
R1943
CE42050-001Z
1.5k
C1941
GND
1000
/35
IC1942
SI-8050S
D1946
MA111-X
H1942
CEHT11B-002QS
D1945
MA111-X
L1942
GND
QQR1129-003
R1973
10
GND
C1946
OMR
OPEN
GND
GND
C1945
D1942
L1951
QEZ0256-128
OPEN
D3S4M-F1P20
1200
/10
K1944
CE42050-001Z
GND
C1944
1000
/35
GND
IC1943
PQ1CG21H2FZ
R1974
OPEN
OMR
L1947
L1950
GND
QQR1129-003
0
QRN143J-0R0X
C1951
R1952
1000
/35
D1943
330
RK34-LFC4
GND
GND
C1952
1000
/10
Q1964
R1953
2SD601A/QR/-X
C1955
.1
/25
NCB31EK-104X
220k
R1954
Q1965
0
UN2213-X
GND
C1956
R1955
OPEN
OPEN
GND
D1811
D1812
OPEN
OPEN
R1956
OPEN
Y1813
Y1814
OPEN
OPEN
No.52096
AV-65WP74
AV-65WP74
POWER & DEF
PWB(1/2)
LINE FILTER PWB
SHEET 19
SHEET 21
SHEET 10
CN100F
F QJB003-044214
CN1001
QGB1506L1-16
Y1821
GND
0
D1802
MA111-X
R1841
Q1841
OPEN
OPEN
R1801
OPEN
R1842
OPEN
OPEN
Q1842
IC1801
OPEN
TA48M033F-X
C1802
10
/50
GND
C1805
OPEN
0
D1801
1SR35-400A-T2
Y1994
0
C1803
47
/25
Y1995
0
L1943
R1968
33
1k
QQL26AK-330Z
R1969
1k
QRK126J-5R6X
D1965
L1944
C1986
R1941
R1957
R1966
OPEN
33
OPEN
5.6
12k
MA111-X
QQL26AK-330Z
1/2W
R1942
R1967
GND
1.5k
1.2k
GND
GND
GND
R1947
Q1962
L1953
1.5k
2SD601A/QR/-X
D1944
R1961
OPEN
1k
R1965
1k
L1945
22
QQL26AK-220Z
D1964
R1944 22 1/2W
R1958
QRK126J-220X
OPEN
MA111-X
R1962
6.8k
L1946
22
C1987
OPEN
QQL26AK-220Z
R1964
22k
R1963
R1945
C1961
1.8k
1k
1
/50
R1946
GND
GND
1k
D1962
MA3030/H/-X
GND
Q1961
2SD601A/QR/-X
D1967
PTZ6.8B-X
L1948
10
D1968
QQL26AK-100Z
PTZ6.8B-X
GND
C1988
R1811
R1948
R1959
IC1811
OPEN
1.8k
OPEN
OPEN
OPEN
1/2W
0.5%
R1812
H1811
OPEN
R1949
R1950
1.2K
0.5%
8.2k
D1813
NRSA63D-122X
OPEN
GND
R1815
OPEN
R1818
C1811
OPEN
OPEN
OPEN
R1816
C1812
OPEN
GND
R1819
OPEN
2-29
2-30
D1993
MA111-X
IC1993
MM1565AF-X
QRN143J-0R0X
Y1992
D1803
0
MA111-X
Y1993
GND
GND
OPEN
C1998
OPEN
C1994
2.2
/16
GND
C1995
C1996
GND
2.2
/16
2.2
Q1981
C1947
2SC4685
470
/16
GND
R1981
C1981
180
100
/16
GND
R1921
1/2W
OPEN
QRK126-181K
C1948
470
/16
QETN1CM-477Z
IC1921
GND
R1922
R1923
OPEN
OPEN
OPEN
C1921
OPEN
OPEN
D1921
SDA
+VS
OPEN
C1957
OPEN
SCL
A0
L1949
GND
R1925
22
QQL26AK-220Z
D1923
OPEN
0.5
A1
R1926
C1954
GND
A2
1000
/6.3
R1927
Y1912
GND
OPEN
GND
R1986
Q1984
330
1/2W
2SC4682-T
Y1954
C1983
0
OPEN
QRN143J-0R0X
C1949
Y1955
1000
/6.3
OPEN
GND
GND
IC1511
H1511
PQ3RD13
OPEN
C1950
1000
/6.3
GND
D1511
OPEN
C1540
R1571
R1572
C1580
100
/10
R1573
OPEN
0
OPEN
OPEN
C1579
47
/25
Y1953
OPEN
GND GND
GND
GND
GND
C1953
R1574
GND
OPEN
1000
/6.3
IC1981
PQ1CG21H2FZ
QQL26AK-220Z
GND
OPEN
OPEN
L1983
0
R1813
R1814
QRN143J-0R0X
L1981
C1984
470
/35
C1989
R1983
R1817
R1987
D1981
1000
/10
1.2k
OPEN
220k
RK34-LFC4
D1982
PTZ6.8B-X
0.5%
Q1811
NRSA63D-122K
QQR1129-003
OPEN
Q1983
2SD601A/QR/-X
R1985
0
Q1982
C1982
UN2213-X
OPEN
GND
GND
D1815
No.52096
-M2
14V
SHEET 1
21V
32V
SHEET 9
STBVCC
SHEET 10
LB_PRO
SHEET 9
STB_3.3V
SHEET 1,11
12V
SHEET 10
LOB_POW
SHEET 1
TU_9V
A5V
SHEET 10
A5V
C1999
OPEN
GND
/16
SHEET 1,7,12
9V
SHEET 5
AV_9V
NOT USE
BS_9V
TU_5V
SCL0
SHEET 1,8
SCL0
SDA0
SDA0
C1922
OPEN
OPEN
OPEN
OPEN
GND
5V
SHEET 1,11
BS_5V
A3.3V
A3.3V
D1512
SHEET 2
OPEN
3.3V
L1982
22
SHEET 10
2.5V
R1984
8.2k
C1985
1000
/6.3
NOT USE
15/11_SW
OPEN
D1814
NOT USE
ODU_PRO
OPEN
SHEET 10
15/11V
NOT USE
ODU_SW
SHEET 1
TU_POW

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