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

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