Power & Def Pwb Circuit Diagram - JVC AV-65WP74/HA Service Manual

POWER & DEF PWB CIRCUIT DIAGRAM(1/2) SHEET19
Y904
BW
CN00B
LINE FILTER PWB
QGA7901C1-02
SHEET 21 Y903
BW
C901
OPEN LF901
B OPEN
Y901
OPEN
Y902
OPEN
R903
.51 15W
D QRF154K-R51
CN00D
OPEN
PIN NO. VOLTAGE (V)
IC911
1 1.5
2 0
3 143.7
4 17.7
5 0
IC921
1 141.1
2 11.7
3 0
H911
PC921
LC31211-001A
1 12.7
2 11.7
3 1.5
4 16.2
Q951
E 0
C 0
B 0.6
Q952
E 0
C 0.1
B 0.6 !
IC911
Q953 STR-F6629B/F7
E 6.7
C 11.6
B 6.7
Q954
E 0
R908
C 0
OPEN
B 0.5
Q971
Q911
E 141.0
OPEN
C 0
B 140.8
GND3
POWER & DEF PWB
SSB-2068A-M2
T921-9
[H]
60Vp-p
Y908 OPEN
Y905 BW
C993
.0047 AC250V
!
QCZ9074-472
Y907 OPEN
Y906 BW
C994 .0047 !
!
QCZ9074-472
QCZ9074-472
AC250V
.0047
!
C902
!
.1 125V
QFZ9072-104
RY951
QSK0118-001
R901
.51 15W
QRF154K-R51
C903
! !
OPEN
C906
C905
AC250V
AC250V .001 .001
QCZ9054-102
QCZ9054-102
!
D901
RBV-606
LC30171-001A
!
C908
C904
!
.001 AC250V
.001 AC250V
D911
QCZ9054-102
QCZ9054-102
RGP10J-5025-T3 Y914
OPEN
C907
!
1200
R911
18k
R
2WOM
QEZ0572-128 !
GND3
F905
QMFZ034-5R0Z-J1
R921 OPEN
C914
! T921
R990
220 /50 C919
OPEN 400V .01
R920 QQS0133-001
QFP32GJ-103Z
680k
GND3
*
R991
1/2W
C920
OPEN
150P
R902
QCZ0122-151
D975 Y915
47 1WMFR
R992
OPEN OPEN
OPEN QRG01GJ-470
C921
GND3 BW GND3
K920
K917 OPEN
OPEN
D915
D916
SARS01-T2
1SS133-T2
Y910
K916
R913 2WMFR
BW
BW
.18
C912 Y911
.0033 2KV BW
K912
QCZ0340-332
QQR0582-001Z
K914
R914
R916 QQR0582-001Z
R912
680
C913 .22
D910 .18
1/2W* 470p GND3
2WMFR
MY,5% 2WMFR
MA700A-T2
QRK126J-681X Y916
OPEN
OPEN
D917
MTZJ27B-T2 !
FR915
33 1/2W
GND3
QRZ9017-330
D912 GND3
R909
AU01Z-T2
OPEN
R918
D914
1.5k C910
1/2W *
D919 1SS133-T2 OPEN
OPEN
D913
AU01Z-T2
C917 C916
R910
1800P 330p
1.5k
5%
1/2W* MY,5%
D918
MTZJ5.1B-T2
GND3 GND3
D920
GND3
1SS133-T2
R917
3.3k 1/2W*
QRK126J-332X
C918
.1
QFV71HJ-104Z
!
C999
QCZ9074-472
.0047
AC250V
! R999
6.8M
QRZ0111-685
Y2W
GND3
No.52096
AV-65WP74 AV-65WP74
T921-12 T921-14 T921-15 T921-17 T921-22
[H] [H] [H] [H] [H]
60Vp-p 60Vp-p 24Vp-p 32Vp-p 10Vp-p
!
.0047 AC250V
C998
QCZ9074-472
GND1
C997
AC250V R954
D954
220
D953
1/2W *
C952
1SS244-T2
OPEN 1SS133-T2
D952
R953
MTZJ12C-T2
180 1/2W*
GND1
Q951
2SC1627A/Y/-T R952
R951
47k 2.2k
GND1
C941
GND1
OPEN
D935 Y932 BW
K935 RU3YX-LFC4
QQR0621-002Z
F933
OPEN
D942
OPEN
Y939
H938 X
BW
R947 R948
C935 OPEN OPEN
2200 /35
QETM1VM-228
K937
C947
QQR0621-002Z
OPEN
C945
F931 2200 /35
OPEN
QETM1VM-228
H940
D938
CEHT11B-002Q S
FMX-G12S Y933
BW
Y935
OPEN
C939 OPEN
!
L933
K933
CP936
ICP-N38-Y
CP
BW
QQL26AK-470Z
D937
EU2-T3
C943
C936
470 /16
OPEN GND1
K936 CP935
BW
BW CP CP
C932 CP934
D932
!
2200 /25 ICP-N70-T
RU30A-F
QETM1EM-228
!
GND1
K932
C940
Y955
BW
OPEN
OPEN
F932
K934
GND1 OPEN
BW
!
D936
Y934
FMX-G12S
BW
C930
180p H936
5%
CM46960-00D
C934
2200 /35 C938
QETM1VM-228
OPEN
K930
C937
.0015 2kV
QQR0621-002Z
GND1
QCZ0340-152
Y952
K938
D934
GND1
OPEN
QQR0621-002Z
RU4AM-F1
Y951
D931 L931 47
OPEN
RY952 RU4AM-F1 QQL26AK-470Z
K931
QSK0083-001 !
QQR0621-002Z
QSK0084-001
C931
220P
QEZ0203-227
D956
1SS133-T2
R944
2.2k
D933 R959 GND1
*
1/2W
1/2W 120
BW
!
R961
PC921
PC123FY2
2.2K
Q952
R960 D957
2SC3311A/QR/-T
C953
47k 1SS133-T2
OPEN
GND1
C922
Y909 OPEN
OPEN
! GND1
C995 .0047
QCZ9074-472 AC250V
GND1
2-43 2-44
POWER & DEF PWB(2/2)
SHEET 20
5V OCP B1_POW B1 PROTECT 28V/10V 12V
14V
STBVCC
RELAY
R985
OPEN 28V/10V
D974
OCP
OPEN
R983
GND1
OPEN
C973
STBVCC Y941
10 /50
Q973
M28V
OPEN OPEN
R984
OPEN
GND1
RELAY GND1
AU_GND
AU_VCC
AU_VCC
AU_GND
Y943
OPEN
L935
22
M28V
QQL60AK-220
C946
1000 /35
Y936
Y953 OPEN
Y940 14V
BW
BW
GND1
Y954
47
GND1 OPEN GND1
M7.5V
R956
OPEN
C944 BT
Y938
220 /16
BW
12V
5V
L936
22
GND1
14V
QQL26AK-220Z
CP942 ICP-N70-T
CP
Y944
OPEN
L934
28V/10V
CP QQLZ018-220
CP941
ICP-N70-T
B1_POW
14V
M7.5 V
M28V
B1
R941 BT
28V/10V
33k 3WOMR
R957
OPEN
C942
D941
1 /50
MTZJ33B-T2
GND1 GND1
D955
PROTECT
R968 OPEN
18k 1/4W,1%
R958
IC921
OPEN
SE140N
R962
4.7k
GND1
R963
! CP943
4.7k 1/4W,1%
ICP-N20- Y Q953
D960
OPEN
CP
R965
2SC3311A/QR/-T
15k
D959
1SS133-T2
R967
R964 47k
4.7k
D958
1/4W,1%
MTZJ6.8C-T2
R966
C954
Q954
47k 22 /50
2SC3311A/QR/-T
GND1
GND1 GND1
No.52096
CN001
QGB1506M1-16
MAIN PWB
SHEET12
Y942
BW
Y945
OPEN
MAIN PWB
SHEET12
GND1
CN002
QGB1506M1-16
Y937
BW
P
R955
QRT039J-1R
CONVEREGENCE
OUT PWB
SHEET22
CN00P
QJB003-102610
GND1