Schematic Diagram − Dc Section - Sony STR-DB798 Service Manual

6-36. SCHEMATIC DIAGRAM – DC Section –
CN910
3P
(Page 39)
+B
B GND
-B
(Page 38) CN913
2P
CN907
10P
+15V
(Page 37) -15V
+8V(DAB)
+8V(D)
(Page 25)
GND(D)
+8V(V)
-8V(V)
-28V(FL)
+8V STBY
CN909
5P
+24V(RY)
(Page 37)
GND(RY)
STOP
PW-RY
SUB,T
STR-DB798
2
C917 C919
0.015
1 4 100V 200V
R913
C915 D914 JW901
3
8200 D6SBN20
63V
C918
0.015
C916 100V
8200
63V
D904
D1NL20U
D905
C902 R911
D1NL20U
2200 1
35V 1W
D903
D1NL20U
C903 R912
1000 1
D906
35V 1W
D1NL20U
C904 C906
D902 D912
100 47
HZS20-1LTA 10EDB40
25V 35V
C909 C925
D913
330 220
10EDB40
50V 25V
D915
10EDB40
C926
R902 R904 D916
220
22k 10k 10EDB40
25V
JW907 10EDB40
Q903
2SB1241
-18V REGULATOR
CN911
3P
O-A
JW902 O-B
0.1
JW903
GND
150
JW904 EB901
JW905
C920 (CHASSIS)
0.1
CN906
6P
+24V
GND
-24V
+8V
GND
F904
T4AL
-8V
250V
D908
D4SBN20 2 F903
T4AL
250V
1 4
C907 C908
4700 1000
3
16V 16V
C923
R910
220
2.2
25V
C924
220
25V
D909
D910
CN912
6P
STOP
GND
8V
8V
P.RY
SUB,T
49 49
(AEP,TW)
CN902 S901
3P
IMPEDANCE -1
SELECTOR
-2
4Ω 8Ω
(Page 51)
(Page 51)
(Page 51)
STR-DB798
CN901
5P
HI-A
LO-A
GND
LO-B
HI-B
(Page 51)