Schematic Diagram - Sbl/Stay/Stay2 Boards - Sony STR-DA1000ES Service Manual

Q Q
3 7 6 3 1 5 1 5 0
6-29. SCHEMATIC DIAGRAM – SBL/STAY/STAY2 Boards –
(DA1000ES)
R2717
CN2701
6P
GND
-BA
+BA
SHORT
GND
SBL
(Page 45)
T E
L 1 3 9 4 2 2 9 6 5 1 3
(DB790)
CN2704
6P
w w w
(Page 45)
.
Q2705
2SA949
R2714
120 BIAS
Q2704 Q2706
2SA992 2SC2229
R2713
470 BIAS BIAS
C2707
C2706
33p
4p
500V
500V
R2711
10
100k
1
2
3
4
R2705
Q2701
R2704 4.7k
2SC5169
1.2k
PRE DRIVE 5
Q2703
2SC1740
PRE DRIVE
R2703
330
R2702 R2706
56k 1.2k
C2702
R2701 C2701
22
1k 220p C2808
63V
10
100V
CN2705
4P
(Page 45)
x a o
y
i
http://www.xiaoyu163.com
8
C2708
R2716 Q702
220p
33k MN2488
R2715 100V
120 BOOSTER
R2719
150
D2701
MTZJ5.6B
C2705
330
25V
R2712
100k
R2710
56k
Q Q
R2709
3 7 6 3
2.2k
C2704
220
R2708
16V
3.3k
R2707
560
C2807
10
100V
R2718
10
u 1 6 3
.
The components identified by mark 0 or dotted
line with mark 0 are critical for safety.
Replace only with part number specified.
47 47
http://www.xiaoyu163.com
2 4
9 9 8
Q703
MP1620
BOOSTER
R714
0.22X2
5W
C731
47
R712 R713
16V
100 100
Q731
2SD1915
BIAS
R732 R731
2.7k 560
RV731
1k
1 5 1 5 0 8 9 2 4
R736 R735
4.7k 6.2k
C732
220p
Q733
2SA988
CURRENT
DETECT
m
c o
Les composants identifiés par une marque 0 sont
critiques pour la sécurité. Ne les remplacer que
par une pièce portant le numéro spécifié.
STR-DA1000ES/DB790
2
9 9
CN2703
4P
(Page 45)
9 8 2 9 9
CN732
2P
(FOR ADJUSTMENT)
(Page 43)
CN2702
3P
SBL
+B
-B
R737
1.8k
(Page 42)