Sony STR-DB798 Service Manual

STR-DB798
4848
STR-DB798
6-35. PRINTED WIRING BOARDS – DC Section –
JW905
JW904
JW902
JW903
JW918
F904 F903
JW
907
JW
926
JW927
JW909
CN906
JW914
JW
920
JW
921
JW
922
JW14
D915
D913
D
912
CN910
CN911
D908
Q903
CN913
C918
EB
901
R904
D904
D905
CN912
R902
D903
R910
D902
D909
D906
C917
C920
R913
D916
D914
C902
C907
C916
C915
C903
C923
JW923
JW913
JW
908
JW915
C919
R912
R911
C924
C926
C925
C909
C908
C906
C904
CN907
CN909
CN902
CN901
JW
911
JW
912
DC PWR BOARD
1-867-422-
11
(11)
1
1
3
6
MAIN POWER
TRANSFORMER
T901
39
MAIN POWER
TRANSFORMER
T901
38
(CHASSIS)
MAIN BOARD
CN422
29
AC BOARD
CN51
40
13
MAIN
BOARD
CN414
25
DIGITAL
BOARD
CN1110
2
MAIN
BOARD
CN420
36
MAIN BOARD
CN415
30
15
C
E
1
10
4-8 OHM BOARD
1-867-420-
11
(11)
3
1
MAIN POWER
TRANSFORMER
T901
41
S901
IMPEDANCE
SELECTOR
4Ω
8Ω
A
B
C
D
E
F
G
H
1 2 3 4 5 6 7 8 9 10 11 12
B
C
E
(AEP, TW)
(Page 50) (Page 36)
(Page 36) (Page 21)
(Page 36)
(Page 36)
• See page 19 for Circuit Boards Location.
: Uses unleaded solder.
D902 F-1
D903 C-5
D904 C-5
D905 B-5
D906 C-5
D908 D-3
D909 G-2
D912 C-2
D913 C-2
D914 C-1
D915 C-1
D916 D-6
Q903 G-1
Ref. No. Location
• Semiconductor
Location
(Page 50)
(Page 50)
(Page 50)

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)