Schematic Diagram - Ac/Pri/Sec1/Sec3 Boards - Sony STR-DA1000ES Service Manual

Fm stereo fm/am receiver
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Q Q
3 7 6 3 1 5 1 5 0
6-37. SCHEMATIC DIAGRAM – AC/PRI/SEC1/SEC3 Boards –
CN52
5P
HI-B
LO-B
GND
LO-A
HI-A
(Page 53)
CN53
3P
+24V
GND
-24V
(Page 53)
CN57
4P
AC 6V
GND
T E
L
1 3 9 4 2 2 9 6 5 1 3
GND
AC 6V
(Page 51)
CN58
3P
+8V
GND
-8V
(Page 53)
w w w
.
http://www.xiaoyu163.com
T901
MAIN POWER
TRANSFORMER
x
a o
u 1 6 3
y
i
http://www.xiaoyu163.com
8
9
10A 125V
T4AL 250V
CN3
CN1
2P
2P
F1
L
L
N
N
C55
1
50V
CN51
6P
R55
33k
STOP
GND
8V
8V
R61
33K
P.RY
SUB,T
(Page 53)
R60
10K
Q55
BA1A4M
Q
Q
3
7
6
3
1
5
1
BA1A4M
C56
470p
EB51
(CHASSIS)
D57
D56
11EQS04
11EQS04
D53
1SS133
C52
0.0047
C53
R53
0.056
680
c o
.
The components identified by mark 0 or dotted
line with mark 0 are critical for safety.
Replace only with part number specified.
55
55
STR-DA1000ES/DB790
2
4
2
9
8
F1
(DA1000ES/DB790:TW)
(EXCEPT DA1000ES/DB790:TW)
R51
2.2k
Q54
R52
2SC2785
10k
AC POWER
DETECT
R56
R54
10k
47k
Q51
2SC2785
RELAY
DRIVE
Q52,53,55
B+ SWITCH
R59
100K
R57
5
0
8
9
2
4
9
8
10k
Q53
Q52
2SA1015
D51
1SS133T
C54
RY1
2200
10V
JW52
D55
D54
11EQS04
11EQS04
C3
F2
0.001
250V
(DB790)
D52
1SS133
JW1
JW2
(DB790:TW)
T2
SUB POWER
TRANSFORMER
JW51
(DA1000ES)
m
R1
F2
3.3M
10A 125V
(DA1000ES)
1/2W
T2.5AL 250V
(DB790:SP,MY)
Les composants identifiés par une marque 0 sont
critiques pour la sécurité. Ne les remplacer que
par une pièce portant le numéro spécifié.
9
9
2
9
9
CNJ1
AC OUTLET
CN2
2P
N
(AC IN)
EB1
(CHASSIS)

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