Printed Wiring Board - Amp Board - Sony HCD-HPR90 - Receiver Component For Mini Hi-fi Systems Service Manual

HCD-HPR90/HPR99XM
6-13. PRINTED WIRING BOARD – AMP Board –
1 2 3
AMP BOARD (COMPONENT SIDE)
A
C703
E
E E
B
C
D
E
E E
R715
F
Semiconductor
Location
Ref. No. Location
D701 E-9
D705 D-11
D706 D-11
D713 E-4
D751 E-9
D755 C-11
D756 B-11
IC701 D-7
IC702 D-8
IC703 C-6
IC704 B-9
IC705 C-6
IC707 D-4
IC708 C-4
IC709 B-5
Q701 B-2
Q702 E-1
Q703 E-1
Q752 B-1
Q753 B-1
HCD-HPR90/HPR99XM
See page 19 for Circuit Boards Location.
4 5 6
C765
C764
19 18
IC709
1 5
IC708
3 4
1
R758
7
36 1
C766
48 37
1 36
C767
R746
12 25
C715
IC705
13 24
R794
C787
C714
19 18
R709
R708
IC707
36 1
C716
C717
D713
: Uses unleaded solder.
7 8 9
AMP BOARD
(CONDUCTOR SIDE)
(CHASSIS)
IC703
14
8
R731
20 11
1 10
R723
11
(11)
1-869-748-
(Page 22)
28 28
10 11 12
MAIN
H
BOARD
CN1302
13 14
(CHASSIS)
L SP BOARD
CN870
(Page 31)
POWER
M
BOARD
CN31
(Page 34)
MAIN
E
BOARD
CN1203
(Page 22)
SP BOARD
K
CN850
(Page 31)
11
(11)
1-869-748-
(CHASSIS)