Belson BSA-3750 - Page 17

DVD - DivX Player - BSA3750
17
1
2
3
4
5
A
B
C
D
6
5
4
3
2
1
D
C
B
A
F1
1
F1
2
NP
3
1G
4
2G
5
3G
6
4G
7
5G
8
NC
9
NC
10
NC
11
NC
12
NC
13
P1
14
P2
15
P3
16
P4
17
P5
18
P6
19
P7
20
P8
21
P9
22
P10
23
P11
24
P12
25
P13
26
P14
27
P15
28
P16
29
NC
30
F2
31
F2
32
U501
VFD_0504
OUT
1
GND
2
Vs
3
GND
4
GND
5
U502
IR_1
SW1
1
SW2
2
SW3
3
SW4
4
DOUT
5
DIN
6
VSS1
7
CLK
8
STB
9
KEY1
10
KEY2
11
KEY3
12
KEY4
13
VDD1
14
SEG1/KS1
15
SEG2/KS2
16
SEG3/KS3
17
SEG4/KS4
18
SEG5/KS5
19
SEG6/KS6
20
SEG7
21
SEG8
22
SEG9
23
SEG10
24
SEG11
25
SEG12/GRID11
26
VEE
27
SEG13/GRID10
28
SEG14/GRID9
29
SEG15/GRID8
30
SEG16/GRID7
31
GRID6
32
GRID5
33
GRID4
34
GRID3
35
GRID2
36
GRID1
37
VDD2
38
LED4
39
LED3
40
LED2
41
LED1
42
VSS2
43
OSC
44
U503
UPD16312
R502
47K
R501
10R
R508
10K
R507
10K
+
E501
16V100uF
+
E502
6.3V47uF
C502
0.1uF
D502
1N4148
D503
1N4148
D504
1N4148
R504
4.7K
R505
4.7K
R506
4.7K
SW501
STO
P
SW502
PREV
SW503
NEXT
SW506
OPEN/CLOSE
SW505
PLAY
SW504
PAUS
E
VCC
F1F2
VEE
VCC
VCC
IR
STB CL
K
Din/out
KS1
KS
2
KS
3
KS1
KS
2
KS3
D501
LED(OPEN
)
R503
470R(OPEN)
VCC
R510
10
K
R509
10K
R511
10K(OPEN)
LED3
DIN/ OUT
ST
B
GN
D
CL
K
VC
C
GN
D
VE
E
F1
F2
IR
1
2
3
4
5
6
JP50
2
6PIN
1
2
3
4
5
6
7
JP50
1
7PIN
LED3
6
Key Control and VFD Driver Board
Key Control and VFD Driver Board
View of Component Side