5-14. Printed Wiring Boards - Power Supply Section - Sony HCD-LS1 Service Manual

HCD-LS1
5-14. PRINTED WIRING BOARDS – POWER SUPPLY Section – •
• Semiconductor
1
Location
Ref. No. Location
D1 H-6
A
D2 H-6
D3 H-6
D4 H-6
D5 G-5
D6 F-4
D7 F-4
D8 G-4
D9 G-4
B
D10 E-6
D11 H-6
D12 H-5
D13 F-6
D14 F-6
D15 F-6
D16 F-8
C
IC1 G-5
IC2 G-6
IC3 G-6
IC4 G-6
IC5 G-9
(COMPONENT SIDE)
AC BOARD
Q1 H-6
Q2 H-5
D
Q3 H-5
Q4 G-7
Q5 F-8
Q6 E-8
Q7 F-8
E
(CONDUCTOR SIDE)
AC BOARD
F
AC IN
G
H
05
See page 21 for Circuit Boards Location.
2 3 4
POWER SUPPLY BOARD
1-678-395- 11
POWER SUPPLY BOARD
1
F501
5
6 4
2
T901
1-678-395- 11
DC/DC CONVERTER
4 3 2
R8
C10
1
C11
+
2
D9
D8
R2
R7
R3
5 6 7
(COMPONENT SIDE)
G
(Page 26)
(CONDUCTOR SIDE)
D10
L2
C13
3 2 1
C24
+
D15
7
D14 CN1
D13
R26
1 C16
R27
C28
C27
C9
IC3
R11
3
GND1
+
Q4
5 1
R22
4
IC1
D5 IC2 IC4
R1
R16
FB1
R5
Q3
3 2
D11
Q1
D3
L1
LINE
FILTER
D1
Q2
D2
4 1
TH1
D4
34 34
8 9
H K
(Page 26) (Page 28)
Q6
Q7 3 1
R25
CN2
Q5 CN3
1 3
1
C26
D16
C25
IC5
L3
10 1
L4
(CHASSIS)
2
1