Read Sony HCD-HX3 / HCD-HX5 / HCD-HX7 (serv.man2) Service Manual online
HCD-HX3/HX5/HX7
2
2
HCD-HX3/HX5/HX7
2-1. PRINTED WIRING BOARD – USB POWER Board (HX3/HX5) –
:Uses unleaded solder.
L101
D208
IC319
JW555
JW554
C324
C325
CN322
JW556
CN324
JR361
R409
C358
R314
R307
R317
R315
JR360
A
B
C
1
2
3
4
5
6
1-873-248-
USB POWER BOARD
1
2
1
4
1
5
4
2
(HX5)
12, 21, 22
(12, 21, 22)
12, 13, 14
(12, 13, 14)
1-874-392-
HX3: CND/
HX5: CND/
HX5: CND/
HX7
HX3: AEP/
HX5: AEP,
HX5: AEP,
UK, AUS, KR
TO
USB BOARD
CN908
(Refer to page 26
on service manual)
E1
MAIN BOARD
CN321
E2
MAIN BOARD
CN321
(SUFFIX-13, -21)
(SUFFIX-14, -22)
11
(11)
(HX5: SP)
(EXCEPT HX5: SP)
2-2. SCHEMATIC DIAGRAM – USB POWER Board (HX3/HX5) –
IC319
CN322
C358
D208
CN324
R314
R315
R307
R317
R409
C325
C324
L101
47
47
µ
H
SI-8008TFE
0.1
21DQ04
2P
1k
0
100k
4.7k
4.7k
2200
16V
220
25V
25V
+11V
GND
DVDD_5V
DGND
SS
ADJ
GND
SW
IN
SWITCHING REGULATOR
VBUS-GND
VBUS-5V
2P(HX3)
4P(HX5)
(HX5)
TO
USB BOARD
CN908
(Refer to page 27
on service manual)
(Page 6)
(Page 7)
(Page 4)
Ver. 1.2
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