JVC AV-20D304/SA Service Manual page 44

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MAIN PWB CIRCUIT DIAGRAM (2/2) SHEET 2
IC421-3,6
38Vp-p
Q501-B
1Vp-p
T521-2
32Vp-p
FC901
CEMG002-001Z
F901
QMF51N1-5R0-J5
QFZ9075-104
CN0PW
QMPD200-200-JC
5.0A
VA901
ERZV10V621CS
L01
*
CNDEG
TH901
(1-2)
QAD0129-3R0
CEKP007-002
R904
QRT029J-R22
K903
QQR0582-001Z
K904
QQR0582-001Z
LC31678-001A
IC901
STR-G5624/F8
K902
R908
QRK126J-681X
D907
MA700A-T2
D904
*8
C910
D908
470p
MTZJ15C-T2
CH
2-7
Q301-C
Q311-C
[V]
[H]
150Vp-p
Q501-C
Q521-B
[H]
[H]
200Vp-p
T521-3
T521-7
[H]
[H]
120Vp-p
C901
C902
QFZ9075-104
T901
QQT0355-001
D922
*9
LF901
QQR0527-003
R991
QRZ9041-275
C904
QCZ9054-102
C905
D901
QCZ9054-102
GSIB460-S1
RELAY
RY901
C922
QSK0085-001
OPT
R901
QRF074K-R47
C903
QEZ0376-477
QEZ0561-477
C991
C992
QCZ9074-103
QCZ9074-103
T921
QQS0158-001
QQS0203-001
C908
*
C911
QFP32GJ-103Z
R910
680K
1/2W
R902
R911
47K
1/2W
47
1W
K922
QQR0582-001Z
D905
SARS01-T2
K901
QQR0582-001Z
QQR0582-001Z
R903
47K
1/2W
D902
*8
R907
R906
4.7K
1/2W
2.2
1/2W
D903
*8
C909
*
D906
C907
K923
X
47/50
QQR0582-001Z
Q321-C
[H]
[H]
160Vp-p
120Vp-p
Q521-C
[H]
[H]
2Vp-p
1300Vp-p
T521-8
[H]
[H]
310Vp-p
70Vp-p
D921
*9
D924
C921
*9
470/25
D923
*9
R934
27K
Q923
*1
R933
12K
D925
R922
R932
*5
1k
12K
D931
*5
R921
C935
BW
R938
47/16
10K
R935
33K
Q922
2SC2785/JH/-T
R939
R923
10K
1/2W
Q921
CN0B1
47K
CH41169-R03Y
2SD1383K/AB/-X
R937
X
Q924
2SA1208/ST/Z1-T
D926
C929
R929
RU3AM-LFC4
QCZ0340-102
22K
1/2W
L921
QQL26AK-470Z
R930
47K
K921
1/2W
QQR0582-001Z
C923
QEZ0203-107
C924
K924
47/160
X
C930
QCB32HK-102Z
R941
R924
QRX01GJ-1R0
L922
IC921
D927
QQL26AK-470Z
AN7809F
RU3YX-LFC4
C940
C925
0.01
470/16
C926
100/16
C946
C931
0.01
QCB32HK-102Z
R925
QRX01GJ-1R0
D928
RU3YX-LFC4
C927
470/25
No.52103
VOLTAGE ( V )
PIN NO.
IC421
1
2
3
4
5
6
7
IC901
1
2
3
4
5
IC921
1
D933
1N4002G-T2
1/2W
D932
MTZJ33B-T2
R936
10K
1/2W
R926
1.2
2W
B1
R927
C932
1.2
2W
100/6.3
R928
2.7K
1/2W
D930
D929
MTZJ7.5A-T2
R931
X
C933
47/10
18
2WOMR
C943
0.01
9V
C941
100/16
R943
82
1/2W
IC922 AN7805F
R942
5.6
1/2W
5V
C942
C944
100/16
100/16
C945
0.01
MAIN PWB (2/2)
SFE-1031A-M2
AV-20D304
VOLTAGE ( V )
PIN NO.
PIN N
2
9.0
C
4.2
3
0
B
27.2
IC922
Q33
2.0
1
7.3
E
0
2
0
C
16.1
3
4.8
B
28.3
Q301
Q50
4.2
E
1.7
E
C
159.9
C
139.0
B
2.2
B
0
Q311
Q52
0
E
1.7
E
32.1
C
165.0
C
1.5
B
2.1
B
Q321
Q92
11.4
E
1.5
E
SHEET 1
R535
X
R51
2.7
R51
3.3
R510
QRE121J-1
Q501
2SC4212/Z1/
R508
100
R509
270
C508
C
QCB32HK-151Z
Q
Y501
0

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