D310
KEY
CIRCUIT
DIAGRAM
S3
F1
F2
-24V
S2
RMC
DATA
STB
CLK
GND
+5V
vcc(
)
POWER
S1
R503
4.7K
R512
33
N-XS1-P1
VD502
1N4148
C504
0.1U
C501
100U/6.3V
R507
10K
R510
10K
Q501
LED1
R505
10K
STOP
S503
VD503
1N4148
R511
56K
R506
10K
S505
PLAY
S504
PAUSE
H501
L
1
2
+
-
S501
POWER
S506
PREV
R504
10K
R518
180
R502
4.7K
R501
4.7K
C503
100U/6.3V
R514
10
VD504
1N4148
R513
1K
VD501
1N4148
WH1
R508
10
B501
1
2
3
RMC
GND
VCC
V501
VFD14-0501
32
31
1
2
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
8
7
6
5
4
F2
F2
F1
F1
P1
P2
P3
P4
P5
P6
P7
P8
P9
P10
P11
P12
P13
P14
P15
1G
2G
3G
4G
5G
S507
NEXT
C502
0.1U
D501
PT6320
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
SW2
SW4
DOUT
DIN
IC
CLK
STB
KEY1
KEY2
KEY3
KEY4
VD
D
S1
S2
S3
S4
S5
S6
S7
S8
S9
S10
S11
S12
S13
S14
S15
S16
S17
S18
VDD
VEE
G8
G7
G6
G5
G4
G3
G2
G1
VD
D
LED
1
VSS
OSD
S502
OPEN/CLOSE
R509
4.7K
R515
10