Sony STR-DB900 Service Manual

3030
STR-DB900
STR-DB900
4-17. PRINTED WIRING BOARD — DISPLAY SECTION —
• See page 10 for Circuit Boards Location. :Uses unleaded solder.
1
11
12
22
2333
34
44
17
14 8
1
14 15 50 65 68
15
E
2
17
16
1
123
3
EE
14
312
15
3
1
2
31
R811
R812
R818
L801
IC803
Q803
D810
C808
R801
R804
R803
D803
D805
D804
D802
D801
R805
Q802
Q801
R810
C817
C802
C819
C820
C809
C818
R802
C810
C813
C812
R813
C814
R806
R808
R807
IC802
C803
D809
JW824
JW825
JW826
JW827
JW828
JW829
JW830
JW831
CN805
JW814
JW852
JW853
JW854
JW801
JW812
S810
L802
R816
JW804
S809
S807
S808
RV802
CN801
JW802
JW805
JW810
JW806
JW803
JW809
JW811
JW818
JW807
C804
T801
C805
C816
S806
S805
S804
S803
S802
JW813
JW808
JW822
FL801
C807
JW823
CN803
JW817
C806
JW815
JW819
JW816
JW820
JW821
INPUT
MODE
INPUT
SELECTOR
DISPLAY
2CH
SOUND FIELD
DIRECT
MULTI CH IN
SURR BACK DECODING
PRESET TUNING
11
(11)
1-862-298-
11
(11)
1-862-301-
11
(11)
1-862-303-
11
(11)
1-862-299-
C415
C417
C416
FB401
FB402
JW837
CN405
J401
PHONES
R809
R814
R815
C801
R817
JW835
JW836
CN802
D808
IC801
C815
STANDBY
CN806
RV801
VOLUME
DISPLAY BOARD
VOL BOARD
LED BOARDHP BOARD
C
DIGITAL BOARD
(Page 21)
F
AMP BOARD
(Page 23)
2
3 4 5 6 7
8
9 10 11
A
1
B
C
D
E
F
• Semiconductor
Location
Ref. No. Location
D801 B-4
D802 C-4
D803 C-4
D804 B-4
D805 C-4
D808 E-10
D809 A-3
D810 A-3
IC801 E-10
IC802 B-6
IC803 B-5
Q801 B-3
Q802 B-3
Q803 B-10

Sony STR-DB900 Specifications

General

Brand	Sony
Model	STR-DB900
Category	Stereo Receiver
Language	English