JVC AV-48WP30 Service Manual page 96

POWER & DEF. PWB CIRCUIT DIAGRAM [2/2]
Y903 Y904
BW
BW
QFZ9072-104
AC
LINE FILTER
BWB
AC
LF901
B
X
Y901
CN00B
X
QGA7901C1-02
C901 Y902
X
X
R903
0.51
15W
D
QRF154K-R51
AC
AC
CN00D
X
OVP
GND
TSD
Vcc
OSC
DRIVE
MA700A-T2
IC911
STR-F6629B/F7
POWER REGULATOR
R908 R909
X
X
Q911
X
SWITCH
D919
MTZJ5.1B-T2
NOTE
BW : (0Ω)
BUS WIRE
X
NON MOUNT
*1 : 2SC3311A/QR/-T
*2 : 2SA1309A/QR/-T
*3 : 1SS133-T2
No.51914
( )
LIVE
Y908 X
Y905 BW
C993
Y907 X 0.0047 AC250V
QCZ9074-472
Y906 BW
! C902
0.1 AC275V
C994
0.0047 AC250V
QCZ9074-472
QSK0118-001
R901
0.51 15W
QRF154K-R51
C903
! C906
X
0.001 AC250V
! C905
QCZ9054-102
0.001
AC250V
QCZ9054
-102
! D901
RBV-606
!
C908
D911 ! C904
0.001 AC250V
RGP10J-5025-T3 0.001 AC250V
QCZ9054-102
QCZ9054-102
Y914
R911
X
18k
2WOMR
C907
! F905
QEZ0572-128
QMFZ034-5R0Z-J1
QQS0133-001
C914
220/50 C919
R990
R921
0.01 400V
X
X R920
1/2W QFP32GJ-103Z
680k
D975 R991 1/2W*
1/2W
X
C920
X R992
Y915
QCZ0115-151Z
X
R902 X
47
1WMFR
K917 QRG01GJ-470 C921
K920
BW X
D915
X
K916 SARS01-T2
BW
R913 Y910
D916 0.18 BW
Y911
*3 2WMFR
BW
C912
K912 0.0033 2KV
QQR0582-001Z QCZ0340-332
R914 R912 R916
! K914
D910 C913
680 0.18 0.22
QQR0582-001Z
470p
1/2W 2WMFR 2WMFR
MY,5%
QRK126J-681X
C915
X
!
D917
Y916
MTZJ27B-T2
FR915
X
33 1/4W
D912 QRZ9017-330
AU01Z-T2
R918
1.5k C910
1/2W* X
D914 D913
X *3 AU01Z-T2
C916
R910
C917 330p
1.5k
1800P 5%
1/2W*
MY,5%
D918
! R917
D920
3.3k 1/2W
*3
QRK126J-332X
C918
0.1
QFV71HJ-104Z
! C999
0.0047 AC250V
QCZ9074-472
! R999
6.8M 1/2W
QRZ0111-685
( )
LIVE
AV-48WP30
AV-48WP30
( )
ISOLATED
! C998
0.0047 AC250V
QCZ9074-472
R954
220
! C997
0.0047 AC250V
1/2W*
QCZ9074-472
D953
C952 1SS244-T2
R953
D952
X 180
MTZJ12C-T2
1/2W*
!
RY951 MAIN RELAY
R952
Q951 R951
2.2k
2SC1627A/Y/-T 47k
SWITCH
C941
D935
X
Y932
RU3YX-LFC4
BW
K935
F933
QQR0621-002Z X
D942
X
Y939
R947
BW
X
C935
R948
3WOMR
2200/35
X
QETM1VM-228
1/2W*
K937
C947
AU_GND
QQR0621-002Z
X
F931
X C945
5A 125V 2200/35
QETM1VM-228
D938
FMX-G12S
Y933
Y935
SW TRANSF
BW
!
T921
X C939
X ! CP936
ICP-N38-Y
N38
D937
K933
EU2-T3
BW
C936
X
K936
CP935
BW
N70
C932
D932 BW
2200/25 !
RU30A-F1
QETM1EM-228
C940
K932 BW
X
F932
X
K934
D936
BW
FMX-G12S
C930
Y934
180p
BW
5%
2200/35
QETM1VM-228
Y955 K930
C937
X QQR0621-002Z
0.00082
K938 2kV
Y952
QQR0621-002Z QCZ0131-821
X
Y951
X
K931 D931
QQR0621-002Z RU4AM-F1
! RY952
QSK0083-001
B1 RELAY
D956
R944 *3
2.2k
1/2W* D933
R959
BW
120
R961
1/2W D957
10k
PC921
!
Q952
PC123F2 BW
*1 R960
C953
FEED BACK
47k
SWITCH X
C922
X
Y909
X
! C995
0.0047 AC250V
QCZ9074-472
POWER&DEF PWB
( )
ISOLATED
2-35 2-36
14V B1_POW
PROTECT
5V OCP B1
28V/10V
STBVCC
RELAY
D954
*3
R985
X
R983
D974
X
X
Q973
C973
X 10/50
R984
X SWITCH
AU_VCC
AU_GND
Y943
X
L935
22
M28V /AU-VCC
QQL60AK-220
C946
220/35
Y953 Y940
Y936
BW
BW BW
L933 Y954
47 BW
M7.5V
QQL26AK-470Z R956
X
C944 Y938
220/16 BW
C943
470/16
14V
CP934 L936
ICP-N70-T 22
! CP942
QQL26AK-220Z
ICP-N70-T
N70
Y944 X
L934
QQLZ018-220
28V/10V
N70
!
CP941
ICP-N70-T
B1_POW
C938
C934
X
D934
RU4AM-F1
L931
47
QQL26AK-470Z
B1
BT
C931 R941 R957
220/160 33k
X
QEZ0203-227 3WOMR
D941
MTZJ33B-T2
R968 D955
18k
1/4W,1%
R958
IC921
X
SE140N
R962
4.7k
ERROR AMP
R963
!
CP943
4.7k
ICP-N20-Y
1/4W,1%
Q953
*1 R965
ERROR AMP 33k
D959
1SS133-T2 R964
4.7k
D958 1/4W,1%
(2/2)
MTZJ6.8C-T2
Q954
*1
SSB-2051A-M2
SWITCH
No.51914
12V
CN001
QGB1506M1-16
28V/10V
28V/10V
28V/10V
28V/10V
28V/10V
OCP
GND
GND
GND
GND
STBVCC
STBVCC
M28V
GND/AU-VCC
Y942
Y941
GND/AU-VCC
X
BW
RELAY
RELAY
AU_GND
A.GND
A.GND
A.VCC
AU_VCC
A.VCC
14V
14V
14V
14V
14V
NC
GND
GND
GND
NC
BT
BT32V
GND
12V 12V
5V
5V
NC
GND
NC
CN002
QGB1506M1-16
Y937
BW
R955
X
14V
14V
GND
M7.5V
-7.5V
GND
GND
-28V
-28V
M28V
GND
C942
28V
28V/10V
1/50
28V
P
CN00P
PROTECT
X QJB003-102610
D960
X
R967
47k
C954
X
R966
47k