Printed Wiring Board - Display Section - Sony STR-DB900 Service Manual

STR-DB900
4-17. PRINTED WIRING BOARD — DISPLAY SECTION —
1 2
DIGITAL BOARD
C
(Page 21)
DISPLAY BOARD
A
16 2
17 1
B
3 2 1
DISPLAY
INPUT
1 3
SELECTOR
C
VOL BOARD
3
2
D 1
VOLUME
11
E 1-862-303- (11)
3 1
• Semiconductor
Location
Ref. No. Location
F
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
STR-DB900
• See page 10 for Circuit Boards Location.
3 4
1 4
INPUT
MODE
E E
2CH SOUND FIELD
HP BOARD
AMP BOARD
F
(Page 23)
:Uses unleaded solder.
5 6 7
15
14 8
1 7
DIRECT MULTI CH IN SURR BACK DECODING
PHONES
1-862-299- 11
(11)
30 30
8 9
50 65 68
PRESET TUNING
LED BOARD
STANDBY
1
10 11
E
11
1-862-298- (11)
3 2 1
5
11
1-862-301- (11)