Schematic Diagram 6-22. Printed Wiring Board Front Amp Section - Sony HCD-DP900P Service Manual

HCD-DP900D
6-22. PRINTED WIRING BOARD – FRONT AMP SECTION – • See page 21 for Circuit Boards Location.
1 2
A
FRONT AMP BOARD
B
C
D
K
E
TRANS
BOARD
(Page 52)
3 4 5
MAIN SURROUND AMP
G
BOARD BOARD
(Page 36) (Page 46)
44
6 7
MAIN
M H
BOARD
(Page 36)
44
8 9 10
R
L
11
1-680-260-
(11)
• Semiconductor
Location
Ref. No. Location Ref. No. Location
Q801 D-7
D801 C-6
D802 D-5 Q816 E-5
Q817 E-5
D821 D-4
Q821 D-4
D830 B-8
D831 B-8 Q822 C-3
Q823 D-4
D851 C-6
Q831 A-8
D852 D-6
D871 C-1 Q832 A-8
Q833 A-8
D881 E-8
D891 B-6 Q834 A-8
D921 D-2 Q835 B-9
Q836 B-9
D922 D-1
Q837 A-9
Q851 C-6
IC801 E-6
Q881 D-9
IC921 E-3
IC922 E-3 Q882 D-9
Q921 E-2
IC923 E-4
Q922 D-2
Q923 E-2
Q924 D-1
FRONT
SPEAKER
(IMPEDANSE
USE 8–16Ω)