Sony DVP-FX921 Service Manual page 16

3-9. KEY BOARD (TOUCH BOARD) • See page 4-4 for printed wiring board.
1 2
KEY BOARD
A
B
DV33
TOUCH_PAD2
TOUCH_PAD1
R3 R3
10K/NC 10K/NC
TOUCH_PAD0
RESET_Touch
C7 C7
10uf/6.3V/NC 10uf/6.3V/NC
C
TP1 TP1
TP2 TP2
TP3 TP3
D
TP4 TP4
E
OPTIONS OPTIONS
TOUCH_PAD0
MENU
OPTIONS
F
C12 C12
2.4pf/NC 2.4pf/NC
SW1 SW1
DISPLAY DISPLAY
TOUCH_PAD5
G RETURN
DISPLAY
C19 C19
1.2pf 1.2pf
SW2 SW2
3 4 5
DV33
C1 C1
10uf /6.3V 10uf /6.3V
31
S2
32
S1
33
S0
34
U1 U1
RESET_N
35
ID_1 CONFIG_0
ATA2508 40N ATA2508 40N
36
ID_0 CONFIG_1
37
DIO_5
38
DIO_4
39
DIO_3
40
DIO_2
TP5 TP5 TP6 TP6
MENU MENU
PREVIOUS PREVIOUS
TOUCH_PAD2
TOUCH_PAD7
.
C13 C13
C14 C14
SW3 SW3 2.2pf 2.2pf
2.7pf 2.7pf
SW5 SW5
RETURN RETURN
NEXT NEXT
TOUCH_PAD1
TOUCH_PAD8
>
C20 C20 C21 C21
1.2pf 1.2pf 3.9pf 3.9pf
SW4 SW4
SW6 SW6
6 7 8
TOUCH_PAD9
20
S9
TOUCH_PAD10
19
S10
TOUCH_PAD11
18
S11
C6 C6
17
AREF
4.7pf/50V 4.7pf/50V
16
15
14
DIO_6
13
DIO_7
12
DIO_8
11
DIO_9
RESET_Touch
SDA
SCL
TINT
R7 R7
TINT
0R/0805 0R/0805
R8 R8
0R/0805/NC 0R/0805/NC
R6 R6
0R/0805/NC 0R/0805/NC
STOP STOP
TOUCH_PAD9
N
x
C15 C15
3.3pf 3.3pf
SW7 SW7
PAUSE PAUSE
TOUCH_PAD10
X
-
C22 C22
SW8 SW8 3.3pf 3.3pf
3-9E
DVP-FX921/FX921K/FX930/FX930CC/FX930WM/FX935
9 10
CN1 CN1
R1 R1 1.8R/1206 1.8R/1206
SPR2
1
BO-
SPR1
2
BO+
CN2 CN2
R2 R2 1.8R/1206 1.8R/1206
SPL2
1
AO-
SPL1
2
AO+
C2 C2
C3 C3
C4 C4 C5 C5
100pf/NC 100pf/NC
100pf/NC 100pf/NC 100pf/NC 100pf/NC 100pf/NC 100pf/NC
AGND
R4 R4 0R/0805 0R/0805
R5 R5 0R/0805 0R/0805
AGND
HA1 HA1
DEBUG CONNECTOR/NC DEBUG CONNECTOR/NC
DV33
TP7 TP7
TP8 TP8
TP9 TP9
FB-600R-400mA/0603 FB-600R-400mA/0603
FB-600R-400mA/0603 FB-600R-400mA/0603
FB-600R-400mA/0603 FB-600R-400mA/0603
C9 C9
C8 C8 C10 C10 C11 C11
0.1uf 0.1uf 100pf 100pf
1000pf 1000pf 100pf 100pf
VOL+ VOL+
PLAY PLAY
TOUCH_PAD11
+
C16 C16
2.7pf 2.7pf
SW11 SW11
SW9 SW9
VOL+/- VOL+/-
VOL- VOL-
VOL
TOUCH_PAD6
SW11 SW11
C23 C23
SW10 SW10
3.3pf 3.3pf
11 12
SPEAKER
R
SPEAKER
L
J1 J1
SPR2
1
SPR1
2
FB1 FB1
3
4
FB2 FB2
5
LCD BOARD
FB3 FB3
6
7
8
SPL1
9
SPL2
10
TOUCH_PAD4
C17 C17
3.3pf 3.3pf
TOUCH_PAD3
C18 C18
3.3pf 3.3pf