Printed Wiring Boards - Power Supply Section - Sony CMT-HX3 Service Manual

HCD-HX3/HX5/HX7
• Semiconductor
Location
Ref. No. Location
D1 E-3
D2 D-4
D3 F-4
D11 C-6
D14 C-7
D15 C-6
D16 C-5
D17 C-5
D31 F-9
D32 D-8
D33 B-9
D602 J-9
D603 J-9
D604 J-7
D652 F-10
IC11 C-5
IC601 J-10
IC650 J-7
PH11 B-7
PH601 J-8
PH602 B-7
Q11 E-6
Q12 F-5
Q601 B-4
Q615 K-9
Q650 G-10
Q651 H-9
Q652 G-9
HCD-HX3/HX5/HX7
2-6-19. PRINTED WIRING BOARDS – POWER SUPPLY Section –
1 2 3
(AC IN)
SWITCHING POWER BOARD
A
2 1
B
C
LINE
FILTER
(E, E51)
D
1
1
E
2
4
(AR, RU)
(E, E51)
F
G
(E, E51, MX)
H
(CHASSIS)
VOLTAGE SELECTOR BOARD
(CHASSIS)
I
ET1
VOLTAGE
J
SELECTOR
1 2 120 – 127V T 220V – 240V
CN3
K
44
• See page 29 for Circuit Boards Location.
4 5 6
(E, E51, MX)
G D
S
(MX)
G D
S
1
2
(AR, RU)
SUB POWER BOARD
(CHASSIS)
ET2
(CHASSIS)
S1
14
(14)
1-873-245-
(E, E51)
1 3
K MAIN BOARD
CN306
44
:Uses unleaded solder.
7 8 9 10
(Page 36)
R AMP BOARD
CN704
MAIN POWER
TRANSFORMER
6
5
7
8
4
9
3
10
11
12
1
13
1-873-250-
MAIN BOARD (Page 32)
J
CN305
SUB POWER
TRANSFORMER
1
9
3
5
7
5
6
3
2 3
4
1 4
1
C
B E
(Page 32)
11
(CHASSIS)
M
MAIN BOARD
CN304
(Page 32)
14
(14)
8
1
2
1
14
1-873-249- (14)