Sony CMT-HX3 Service Manual page 101

2-9. PRINTED WIRING BOARD – SWITCHING POWER BOARD (HX3: AEP/HX5: AEP, UK, Australian, Singapore, Korean) (Suffix-13, -14) –
1 2
SWITCHING POWER BOARD
A
2
B
C
LINE
FILTER
D
E
F
G
H
(CHASSIS)
HCD-HX3/HX5/HX7
3 4
(AC IN)
1
1
4
1
2
5 6 7
(HX5)
G D
5
S
4
G D
3
S
1
TO
SUB POWER BOARD
CN601
(Refer to page 44
on service manual)
9 9
:Uses unleaded solder.
8 9
(HX3/HX7) (HX5)
(Refer to page 36 (Refer to page 38
on service manual) on service manual)
R1 R2
AMP BOARD AMP BOARD
CN704 CN704
(CHASSIS)
S1
M2
MAIN POWER
TRANSFORMER
6
7
8
9
10
11
12
13
13, 14
(13, 14)
1-873-250-
11
J2 J4
MAIN BOARD MAIN BOARD (11)
1-874-394-
(HX5: SP)
CN305 CN305
(Page 7)
(Page 6)
(SUFFIX-13, -21) (SUFFIX-14, -22)
HCD-HX3/HX5/HX7
Ver. 1.2
• Semiconductor
10
Location
Ref. No. Location
D1 E-3
D11 C-6
D14 C-7
D15 C-6
D16 C-5
D17 C-5
D31 F-9
D32 D-8
D33 B-9
(HX3/HX7) (HX5)
(Refer to page 36 (Refer to page 38
on service manual) on service manual)
IC11 C-5
S2
AMP BOARD AMP BOARD
IC12 C-9
CN705 CN705
PH11 B-7
(SUFFIX-13, -21) (SUFFIX-14, -22)
(Page 6) (Page 7)
Q11 E-6
M4
MAIN BOARD MAIN BOARD
Q12 F-5
CN304 CN304
HX3: AEP/HX5:
AEP, UK, AUS, KR