Printed Wiring Board - Amp Section (Hx3/Hx7) - Sony CMT-HX3 Service Manual

HCD-HX3/HX5/HX7
6-18. PRINTED WIRING BOARD – AMP Section (HX3/HX7) –
1 2 3
AMP BOARD
(COMPONENT SIDE)
A
E E
B
C
D
E
E E
F
HCD-HX3/HX5/HX7
• See page 23 for Circuit Boards Location.
4 5 6
5
1
3 4
19 18 48 37
1 36
12 25
13 24
36 1
E
:Uses unleaded solder.
7 8 9
AMP BOARD (CONDUCTOR SIDE)
EP703
(CHASSIS)
C747
C798
C761
1 14
7 8
R786
20 11
R743
L702
IC702
C732
1 10
C749
C751
R722
C701
11
(11)
1-869-747-
L1
(Page 32)
36 36
10 11 12 13
L761
C786
C716
C768
L760
C763
C718
L711
C713
C715
L710
MAIN
BOARD
CN310
• Semiconductor
Location
Ref. No. Location
D701 E-10
D702 E-10
IC701 D-7
IC702 D-9
IC703 C-7
IC704 B-9
IC705 C-6
IC707 C-5
IC709 B-6
Q701 E-4
Q702 E-2
Q703 E-2
Q752 B-2
Q753 B-2
14 15
EP702
(CHASSIS)
C777
C847
2
SPEAKER
Q1
BOARD
1 CN870
(Page 40)
C770
C846
C711 (Page 44)
1
SWITCHING
POWER
2 R1
CN704
BOARD
1 CN31
(Page 44)
4
CN705
SWITCHING
POWER
S1
C728
BOARD
CN33
2
SPEAKER
CN702 P1
BOARD
1 CN850
(Page 40)
C720
C844
EP701
11
(11)
1-869-747-
(CHASSIS)