34
34
HCD-LS1
5-14. PRINTED WIRING BOARDS – POWER SUPPLY Section –
•
See page 21 for Circuit Boards Location.
• Semiconductor
Location
Ref. No.
Location
D1
H-6
D2
H-6
D3
H-6
D4
H-6
D5
G-5
D6
F-4
D7
F-4
D8
G-4
D9
G-4
D10
E-6
D11
H-6
D12
H-5
D13
F-6
D14
F-6
D15
F-6
D16
F-8
IC1
G-5
IC2
G-6
IC3
G-6
IC4
G-6
IC5
G-9
Q1
H-6
Q2
H-5
Q3
H-5
Q4
G-7
Q5
F-8
Q6
E-8
Q7
F-8
POWER SUPPLY BOARD
(COMPONENT SIDE)
POWER SUPPLY BOARD
(CONDUCTOR SIDE)
1
IC5
10
1
CN1
7
1
CN3
3
1
CN2
3
IC1
5
4
2
1
IC2
IC4
Q4
2
L1
LINE
FILTER
3
1
4
Q1
Q2
Q3
Q5
Q7
Q6
T901
DC/DC CONVERTER
5
1
2
3
4
1
2
3
4
6
IC3
1
3
+
(CHASSIS)
K
H
G
R16
R1
R11
R26
R25
R27
R30
R2
R7
R8
R5
R15
R14
R4
R3
R17
R6
R9
R10
R13
R28
R29
R23
R24
R12
D4
D2
D1
D3
D9
D13
D14
D10
D15
D16
D6
D7
D5
D8
D12
D11
TH1
C2
C1
C3
C4
C5
C8
C31
C9
C20
C21
C18
C12
C28
C10
C13
C27
R22
C25
C29
C30
C26
+
+
C23
+
C15
+
C22
+
+
C17
+
C6
+
+
C16
C24
+
+
C11
+
L4
L3
L2
FB1
1
2
1
2
AC IN
05
F501
1
A
2
3
4
5
6
7
8
9
B
C
D
E
F
G
H
GND1
AC BOARD
(COMPONENT SIDE)
1-678-395-
11
AC BOARD
(CONDUCTOR SIDE)
1-678-395-
11
(Page 26)
(Page 26)
(Page 28)
Содержание HCD-LS1 - Compact Hi-fi Stereo System
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