Sony STR-DB798 Service Manual

STR-DB798
4949
STR-DB798
JW907
CN906
CN912
CN911
C908
C923
C924
C925
C926
C909
R904R902
CN909
JW901
CN910
R910
R912
R911C902
C903
Q903
EB901
C907
CN902 S901
CN901
C919
R913
CN913
C918
C917
C915
C916
D914
D904
D905
D903
D906
D908
F903
F904
D909
D910
C906C904
D902
JW905
JW904
JW902
JW903
C920
D912
D913
D915
D916
CN907
6P
6P
3P
1000
16V
220
25V
220
25V
220
25V
220
25V
330
50V
10k22k
5P
3P
2.2
1
1W
1
1W
2200
35V
1000
35V
2SB1241
4700
16V
3P
5P
0.1
200V
150
2P
0.015
100V
0.015
100V
8200
63V
8200
63V
D6SBN20
D1NL20U
D1NL20U
D1NL20U
D1NL20U
D4SBN20
T4AL
250V
T4AL
250V
10EDB40
47
35V
100
25V
HZS20-1LTA
0.1
10EDB40
10EDB40
10EDB40
10EDB40
10P
O-B
O-A
GND
GND
+24V
-24V
GND
P.RY
STOP
8V
SUB,T
GND
8V
(CHASSIS)
+B
-B
B GND
+15V
-15V
GND(D)
-28V(FL)
+24V(RY)
GND(RY)
STOP
SUB,T
-18V REGULATOR
PW-RY
GND
IMPEDANCE
SELECTOR
4Ω 8Ω
-1
-2
LO-A
LO-B
2
3
14
1
2
4
3
HI-A
HI-B
+8V(D)
+8V(V)
-8V(V)
+8V
-8V
+8V(DAB)
+8V STBY
(AEP,TW)
6-36. SCHEMATIC DIAGRAM – DC Section –
(Page 39)
(Page 38)
(Page 37)
(Page 25)
(Page 37)
(Page 51)
(Page 51)
(Page 51)
(Page 51)

Sony STR-DB798 Specifications

General

Impedance	8 Ω
Supported radio bands	FM
Radio Data System (RDS)	Yes
Channels quantity	7 channels
I/O ports	Output(Component x 1, Optical Digital x 1, Composite x 1, S-Video x 1), Input(Component x 2, Optical Digital x 4, S-Video x 4, Coaxial Digital x 2, Composite x 4)