A
A
B
B
C
C
D
D
E
E
1
1
2
2
3
3
4
4
LED_SDA
LED_SCL
ROW1
ROW2
ROW3
ROW4
ROW5
ROW6
ROW7
ROW8
ROW9
ROW10
ROW11
ROW12
ROW13
ROW14
COM4
COM3
COM2
COM1
COM0
L
ROW11
K
ROW10
J
ROW9
H
ROW8
G2
ROW7
G1
ROW6
F
ROW5
E
ROW4
D
ROW3
C
ROW2
B
ROW1
A
ROW0
M
ROW12
N
ROW13
DP
ROW14
DIG5
DIG4
DIG3
DIG2
DIG1
COM0
COM1
COM2
COM3
COM4
LED_SCL
LED_SDA
ROW0
E
M
C
H
L
G2
DP
N
D
DIG5
DIG1
DIG2
K
F
DIG3
J
B
G1
DIG4
A
SYS_5V
SYS_5V
SYS_5V
LED_SDA
2
LED_SCL
2
U2
LED
U2
LED
E
1
M
2
C
3
H
4
L
5
G2
6
DP1
7
N
8
D
9
DIG5
10
NO CONNECT
11
A
12
DIG4
13
G1
14
B
15
J
16
DIG3
17
F
18
K
19
DIG2
20
DIG1
21
U1
ET6240
U1
ET6240
SEG5
1
SEG6
2
SEG7
3
DIG0
4
DIG1
5
DIG2
6
DIG3
7
DIG4
8
SCL
9
SDA
10
GND
11
DIG5
12
DIG6
13
DIG7
14
DIG8
15
DIG9
16
DIG10
17
DIG11
18
DIG12
19
DIG13
20
DIG14
21
DIG15
22
SEG0
23
SEG1
24
VCC
25
SEG2
26
SEG3
27
SEG4
28
R3
4
4
.7
K
R3
4
4
.7
K
R
40
10K
R
40
10K
C
2
2
0
.1uF/
25V/
Y5V
C
2
2
0
.1uF/
25V/
Y5V
R3
8
4
.7
K
R3
8
4
.7
K
XP9
4PIN/2.5mm
XP9
4PIN/2.5mm
1
1
2
2
3
3
4
4
R3
5
4
.7
K
R3
5
4
.7
K
C
2
1
10uF/
10V/
Y5V
C
2
1
10uF/
10V/
Y5V
R3
6
4
.7
K
R3
6
4
.7
K
R
39
10K
R
39
10K
R3
7
4
.7
K
R3
7
4
.7
K
7-2
7-2
Front Control Board Circuit Diagram: Display
Summary of Contents for HTL4111B/12
Page 43: ...USB MP3 board Print Layout bottom and top side 7 14 7 14 ...
Page 44: ...Front Control and Key board Print Layout bottom side 7 15 7 15 ...
Page 45: ...Front Control and Key board Print Layout Top side 7 16 7 16 ...
Page 46: ...Power board Print Layout Bottom side 7 17 7 17 ...
Page 47: ...Main board Print Layout Bottom side 7 18 7 18 ...
Page 48: ...Main board Print Layout Top side 7 19 7 19 ...