Printed Wiring Board - Control Board - Sony HCD-DX400 Service Manual

HCD-DX400
4-5.

PRINTED WIRING BOARD - CONTROL Board -

1 2
A
CONTROL BOARD
(COMPONENT SIDE)
D34
B
KEY1
C
KEY7
JW6
JW12
D
JW13
KEY6 KEY9
E
JW11
JW15
KEY3
F
J3
MIC IN/MP3 IN
G
J2
Headphone OUT
H
RB3
RB13
I
Note:
• : Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
HCD-DX400
• : Uses unleaded solder.
3 4 5
1 32
JW1
C36
C4
ND1
R24
VFD
KEY5 KEY8 KEY11
KEY10
Micro Panel
2009-10-12
MP
LVL204410-0001
>PF-LP<
KEY4
JW18
RB1
15
5 GND
RB4
4 +U5V
3 DM
2 DP
1
1 GND
DM1200-LVL204410-0001 2010-03-09
Caution:
Pattern face side: Parts on the pattern face side seen
(Conductor Side) from the pattern face are indicated.
Parts face side: Parts on the parts face side seen from
(Component Side) the parts face are indicated.
6 7 8
CONTROL BOARD
(CONDUCTOR SIDE)
C37
Q2
IR1
1 2 3
D33
C35
JW5
JW2
JW10
VR1
JW9
JW7
JW4
1
JW17
J1
USB
4 +5V
3 DM
2 DP
C5
1 GND
KEY2
Note: The mount parts on each boards installed in this set
cannot exchange with single. When the each mount
parts are damaged, exchange the entire mounted board.
Printed wiring board and schematic diagram have been
described to this service manual is for the reference.
16 16
9 10 11 12 13 14