JVC AV-48WP74 Service Manual page 57
Basic chassis sb3
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Also See for AV-48WP74:
- User manual (64 pages) ,
- Service manual (120 pages) ,
- User manual (64 pages)
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AV-48WP74
AV-56WP74
R & DEF
B(1/2)
LINE FILTER PWB
EET 19
SHEET 21
CN100F
F QJB003-044214
CN1001
QGB1506L1-16
Y1821
GND
0
41
Q1841
N
OPEN
R1842
OPEN
Q1842
OPEN
C1802
10
/50
GND
D1801
1SR35-400A-T2
R1968
1k
R1969
1k
D1965
R1957
R1966
N
OPEN
12k
MA111-X
R1967
1.2k
GND
GND
R1947
Q1962
1.5k
2SD601A/QR/-X
R1961
1k
R1965
1k
D1964
R1958
OPEN
MA111-X
R1962
6.8k
R1963
C1961
1.8k
1
R1946
GND
GND
1k
D1962
MA3030/H/-X
Q1961
2SD601A/QR/-X
QQL26AK-100Z
D
R1959
N
1.8k
0.5%
R1950
8.2k
D1813
OPEN
C1811
OPEN
OPEN
C1812
R1819
OPEN
SHEET 10
D1802
MA111-X
R1801
OPEN
IC1801
TA48M033F-X
C1805
OPEN
Y1994
0
QRN143J-0R0X
D1803
C1803
MA111-X
GND
47
/25
Y1995
0
L1943
33
QQL26AK-330Z
C1947
470
/16
GND
L1944
R1981
33
180
QQL26AK-330Z
1/2W
QRK126-181K
C1948
470
/16
QETN1CM-477Z
GND
GND
L1953
OPEN
D1944
C1957
OPEN
OPEN
L1949
GND
22
QQL26AK-220Z
L1945
22
QQL26AK-220Z
C1949
Y1955
1000
/6.3
OPEN
L1946
GND
22
QQL26AK-220Z
R1964
22k
IC1511
PQ3RD13
/50
C1950
1000
/6.3
GND
GND
D1967
PTZ6.8B-X
L1948
10
GND
R1811
IC1811
OPEN
OPEN
R1812
H1811
OPEN
OPEN
OPEN
R1813
R1814
R1815
OPEN
R1818
OPEN
R1817
OPEN
R1816
OPEN
GND
D1993
MA111-X
IC1993
MM1565AF-X
Y1992
0
Y1993
GND
OPEN
C1998
OPEN
C1994
2.2
/16
GND
C1995
GND
2.2
Q1981
2SC4685
C1981
100
/16
GND
R1921
OPEN
IC1921
R1922
R1923
OPEN
OPEN
OPEN
D1921
SDA
+VS
OPEN
SCL
A0
D1923
OPEN
0.5
A1
C1954
GND
A2
1000
/6.3
Y1912
GND
OPEN
GND
R1986
Q1984
330
1/2W
2SC4682-T
Y1954
C1983
0
OPEN
QRN143J-0R0X
GND
H1511
OPEN
D1511
OPEN
C1540
R1571
R1572
C1580
100
/10
R1573
0
OPEN
OPEN
C1579
47
/25
Y1953
OPEN
GND GND
GND
GND
GND
C1953
R1574
OPEN
1000
/6.3
IC1981
PQ1CG21H2FZ
GND
L1983
0
QRN143J-0R0X
L1981
C1984
470
/35
C1989
R1987
D1981
1000
/10
220k
RK34-LFC4
D1982
PTZ6.8B-X
Q1811
QQR1129-003
OPEN
Q1983
2SD601A/QR/-X
R1985
0
Q1982
UN2213-X
GND
GND
No.52105
-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
C1996
/16
2.2
/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
C1921
OPEN
R1925
OPEN
R1926
OPEN
R1927
OPEN
GND
5V
SHEET 1,11
BS_5V
A3.3V
A3.3V
OPEN
D1512
SHEET 2
OPEN
3.3V
L1982
22
QQL26AK-220Z
SHEET 10
2.5V
R1984
8.2k
R1983
C1985
1.2k
1000
/6.3
0.5%
NRSA63D-122K
NOT USE
15/11_SW
C1982
OPEN
OPEN
D1814
NOT USE
ODU_PRO
D1815
OPEN
SHEET 10
15/11V
NOT USE
ODU_SW
SHEET 1
TU_POW
2-29
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