JVC AV-20F475 Service Manual page 49

MAIN PWB CIRCUIT DIAGRAM (2/2)
IC421-1 IC421-3
0.6 Vp-p
T521-2
T521-3
25 Vp-p
SFJ-1011A SFJ-1012A
SYMBOL
-M2 -M2
QCZ9074 QCZ9073
C991
-103 -332
QCZ9074
C992 IM-BW
-103
!
! F901
C901
!
CN0PW QFZ9075-104
QMF51N1-5R0-J5
QMPD200-200-JC or QMF51U1-5R0-J8 or QFZ9072-104
5.0A 125V
or
QMPD390-200-JS
!
VA901
ERZV10V621CS
!
L01
QCZ9054-102
QQW002-001
CNDEG
! TH901
QGZ5004C1-02
QAD0129-3R0
or
CEKP007-002
R901
QRF074K-R47
R904
QRT029J-R22
K903
QQR0582-001Z
K904
QQR0582-001Z
HS009
LC31678-001A
!
IC901
STR-G5624A/F8
K901
QQR0582-001Z
K902
QQR0582-001Z
R908
QRK126J-681X
D907
MA700A-T2
D904
*11
4.7K
C909
C910 NCB31HK-122K
D908
470p
CH MTZJ15C-T2
2-7
IC421-5 IC421-6
31 Vp-p 55 Vp-p
T521-5 T521-7
90 Vp-p 26 Vp-p
MAIN PWB ASS'Y(2/2)
SFJ-1011A-M2: AV-20F475/S
SFJ-1012A-M2: AV-N21F45/S
!
C902
QFZ9075-104
or QFZ9072-104 !
D921
T901
*8
QQT0355-001
! D922
*8
LF901
QQR0527-003
D923
*8
R991
QRZ9041-275
!
!
C904
D925
*5
!
C905
!
QCZ9054-102
D901
RELAY
GSIB460-S1
RY901
or D3SB60 C922 R921
QSK0085-001 OPT BW
or
QSK0086-001
!
Q921
C903
QEZ0376-477
! ! 2SD1383K/AB/-X
QEZ0561-477
C991 C992
* *
T921
QQS0158-001
QQS0203-001
K921
QQR0582-001Z
!
C908
QCZ0340-222
C911 K924
QFP32GJ-103Z X
R910
QCB32HK-102Z
680K
1/2W
R902 R911
47K 1/2W 47 1W
K922
QQR0582-001Z
D905
SARS01-T2
R903
47K 1/2W
D902
*11
R907 R906
1/2W 2.2 1/2W
R925
D903
QRX01GJ-1R0
*11
C907 D906
47/50 X K923
QQR0582-001Z
Q501-B Q501-C
31 Vp-p 0.8 Vp-p
T521-8 Q301-C
200 Vp-p 62 Vp-p
D924
*8
C921
470/25
R934
27K Y910
X
Q923
*1
R933
12K
R922
R932
1k 12K
D931
*5
C935
R938
47/16 22K 1/2W
R935
33K
Q922
R936
2SC2785/JH/-T 4.7K 1/2W
R939
22K 1/2W R926
R923 CN0B1
1.2
47K CH41169-R03Y
R937
C932
X
100/6.3
Q924
2SA1208/ST/Z1-T
D926
R929
C929 RU3AM-LFC4
22K
QCZ0340-102
1/2W
L921
QQL26AK-470Z
D929
R930
C933 MTZJ7.5A-T2
47K
47/35
1/2W
C923
QEZ0203-107
C924
47/160
C930
R941 18 2WOMR
R924
QRX01GJ-1R0
L922 9V
D927 C940 IC921
QQL26AK-470Z
21DQ10N-T3
0.01
L7809CP
C925
1000/16
C941
100/16
C926
100/16
C946
C931 X
QCB32HK-102Z
D928
RU3YX-LFC4
C927
470/25
No.YA052
Q521-B
150 Vp-p 2 Vp-p
Q311-C
100 Vp-p 115 Vp-p
D933
1N4002G-T2
D932
MTZJ33B-T2
2W
B1
R927
1.2 2W
R928
2.7K 1/2W
D930
R931
X
C943
0.01
R943 82 1/2W
IC922 L7805P
R942
5.6
1/2W 5V
C942
100/16
C944 C945
100/16 0.01
Q521-C
1200 Vp-p
Q321-C
100 Vp-p
R535
X
QRL039J
QRL039J
R5
QRE121J-
Q501
2SC4212/Z1/
R508
100
R509
270
C 5
QCB3
Y501
0