Sony DVP-FX730 / DVP-FX735 Service Manual ▷ View online
3-9E
DVP-FX721/FX730/FX735
3-9. KEY BOARD (KEY & HALL SW) • See page 4-4 for printed wiring board.
KEY1
KEY0
KEY0
KEY1
MODE_KEY
0.25V
1V
1.0V
1.25V
1.25V
1.5V
1.5V
1.66V
1.66V
0V
0V
0.75V
0.75V
0.5V
0.5V
0.25V
ADD
ADD
C3
22
pF
C3
22
pF
FB
FB-600R-400mA/0603
FB3
FB-600R-400mA/0603
SW3
RIGHT
SW3
RIGHT
1
2 5
6
SW11
PREVIOUS
SW11
PREVIOUS
1
2 5
6
C4
22
pF
C4
22
pF
SW15
PLAY
SW15
PLAY
1
2 5
6
R4
12.4K 1%
R4
12.4K 1%
C2
22
pF
C2
22
pF
R13
1.62K 1%
R13
1.62K 1%
MARK1
OPTICAL MARK
MARK1
OPTICAL MARK
R8
0R
R8
0R
C6
0.1uF
C6
0.1uF
R12
12.4K 1%
R12
12.4K 1%
SW7
OPTIONS
SW7
OPTIONS
1
2 5
6
SW8
MENU
SW8
MENU
1
2 5
6
R11
24K 1%
R11
24K 1%
D2
PE
SD
5V
0S
1B
B/
NC
D2
PE
SD
5V
0S
1B
B/
NC
1
1
2
2
2
SW9
DISPLAY
SW9
DISPLAY
1
2 5
6
SW17
VOL-
SW17
VOL-
1
2 5
6
R1
120K 1%
R1
120K 1%
R10
49.9K 1%
R10
49.9K 1%
SW10
RETURN
SW10
RETURN
1
2 5
6
SW6
LEFT
SW6
LEFT
1
2 5
6
R7
6.8K 1%
R7
6.8K 1%
R5
1.62K 1%
R5
1.62K 1%
D3
PE
SD
5V
0S
1B
B/
NC
D3
1
1
2
2
C5
0.1uF
C5
0.1uF
R3
24K 1%
R3
24K 1%
D4
PE
SD
5V
0S
1B
B/
NC
D4
1
1
2
2
2
R2
49.9K 1%
R2
49.9K 1%
SW16
VOL+
SW16
VOL+
1
2 5
6
SW2
UP
SW2
UP
1
2 5
6
R9
120K 1%
R9
120K 1%
SW1
MODE
SW1
MODE
1
2 5
6
SW14
PAUSE
SW14
PAUSE
1
2 5
6
R16
0R
R16
0R
SW5
DOWN
SW5
DOWN
1
2 5
6
R14
3.9K 1%
R14
3.9K 1%
FB
FB-600R-400mA/0603
FB2
FB-600R-400mA/0603
J1
CON2.54_5P
J1
CON2.54_5P
5
4
3
2
1
R15
6.8K 1%
R15
6.8K 1%
SW12
NEXT
SW12
NEXT
1
2 5
6
SW13
STOP
SW13
STOP
1
2 5
6
R6
3.9K 1%
R6
3.9K 1%
SW4
ENTER
SW4
ENTER
1
2 5
6
MARK2
OPTICAL MARK
MARK2
OPTICAL MARK
FB
FB-600R-400mA/0603
FB4
FB-600R-400mA/0603
RETURN
.
>
x
X
N
+
VOLUME
-
MENU
OPTIONS
B
V
b
v
MAIN BOARD
(2/6)
C
A
D
3
4
8
7
2
B
5
1
E
F
H
I
G
J
K
6
9
10
11
KEY BOARD
14
13
12
15
TOP MENU
DISPLAY
ENTER
-1
DVP-FX721/FX730/FX735
There are a few cases that the part isn’t mounted in this model is printed on this diagram.
: Uses unleaded solder.
4-1. MAIN BOARD (SIDE A) • See page 1-4 for circuit boards location.
SECTION 4
PRINTED WIRING BOARDS
MAIN BOARD (SIDE A)
A
1
2
3
4
5
6
7
8
B
C
D
E
A
B
C
D
E
F
G
H
I
J
4-2
DVP-FX721/FX730/FX735
: Uses unleaded solder.
4-2. MAIN BOARD (SIDE B) • See page 1-4 for circuit boards location.
A
1
2
3
4
5
6
7
8
B
C
D
E
A
B
C
D
E
F
G
H
I
J
MAIN BOARD (SIDE B)
POWER
CHARGE
POWER
ON
OFF
r
HOLD .
PHONES
B
A
–
+
DC IN 9.5V
VIDEO OUT
AUDIO OUT
4-
DVP-FX721/FX730/FX735
There are a few cases that the part isn’t mounted in this model is printed on this diagram.
: Uses unleaded solder.
4-3. LCD BOARD • See page 1-4 for circuit boards location.
B
A
1
2
3
4
5
6
7
8
LCD BOARD (SIDE A)
A
B
1
2
3
4
5
6
7
8
LCD BOARD (SIDE B)
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