A
A
B
B
C
C
D
D
E
E
1
1
2
2
3
3
4
4
POWER_18V
STB_5V
POWER_18V
POWER_18V
1V2
AMP_VCC
STB_3V3
STB_3V3
STB_5V
STB_3V3
SYS_3V3
AMP_VCC
STB_5V
SYS_5V
AMP_VCC
D_3V3
POWER ON/OFF
Q1
NPN_3DG3904M
Q1
NPN_3DG3904M
R18
0
R18
0
R7
10K
R7
10K
L1
10UF/3A
L1
10UF/3A
+
47uF/10V
CE4
+
47uF/10V
CE4
Q3
N_ASM3402M
Q3
N_ASM3402M
G
D
S
C22
0.01uF/50V/X7R
C22
0.01uF/50V/X7R
C14
3300pF/50V/X7R
C14
3300pF/50V/X7R
XP9
4PIN/2.5mm
XP9
4PIN/2.5mm
1
1
2
2
3
3
4
4
C
30
1uF/
16V/
Y5V
C
30
1uF/
16V/
Y5V
+
C
E
7
220uF/
16V
+
C
E
7
220uF/
16V
FB5
300/2A
FB5
300/2A
U1
AP4435GM
U1
AP4435GM
S1
1
S3
2
S2
3
G1
4
D4
5
D3
6
D2
7
D1
8
C4
330pF/50V/NP0
C4
330pF/50V/NP0
R2
10K
R2
10K
C1
8
0.
1uF/
25V/
Y5V
C1
8
0.
1uF/
25V/
Y5V
R5
NC/56
R5
NC/56
C29
3300pF/50V/X7R
C29
3300pF/50V/X7R
R
219
4.
7K
R
219
4.
7K
C1
0.
1uF/
25V/
X7R
C1
0.
1uF/
25V/
X7R
C2
N
C
/0.
1uF/
50V/
Y5V
C2
N
C
/0.
1uF/
50V/
Y5V
C2
3
2.
2uF
C2
3
2.
2uF
C7
2.
2uF
C7
2.
2uF
L2
10uH/2A
L2
10uH/2A
C
32
0.1uF/
25V/
Y5V
C
32
0.1uF/
25V/
Y5V
C13
N
C
/330pF/
50V/
N
P0
C13
N
C
/330pF/
50V/
N
P0
U4
LD1117STR
U4
LD1117STR
input
3
Vout
4
ADJ/GND
1
output
2
+
220uF/
35V
CE8
+
220uF/
35V
CE8
R1
6
NC/5
6
R1
6
NC/5
6
FB4
300/2A
FB4
300/2A
C
27
N
C
/330pF/
50V/
N
P0
C
27
N
C
/330pF/
50V/
N
P0
+
47uF/10V
CE5
+
47uF/10V
CE5
U2
EUP3484S
U2
EUP3484S
BS
1
IN
2
SW
3
FB
5
COMP
6
GND
4
SS
8
EN
7
R8
22K
R8
22K
FB6
300/2A
FB6
300/2A
C11
0.1uF/25V/Y5V
C11
0.1uF/25V/Y5V
R
21
120/
1%
R
21
120/
1%
C17
0.1uF/25V/X7R
C17
0.1uF/25V/X7R
FB2
30/3A
FB2
30/3A
C
26
0.1uF/
25V/
Y5V
C
26
0.1uF/
25V/
Y5V
C12
0.1uF/25V/Y5V
C12
0.1uF/25V/Y5V
FB1
300/2A
FB1
300/2A
R13
56
R13
56
R14
33
R14
33
XS1
6PIN/2.5mm/120mm
XS1
6PIN/2.5mm/120mm
1
1
2
2
3
3
4
4
5
5
6
6
C19
0.
1uF/
50V/
Y5V
C19
0.
1uF/
50V/
Y5V
C3
0.
1uF/
50V/
Y5V
C3
0.
1uF/
50V/
Y5V
R2
0
7.5
K
R2
0
7.5
K
C
10
0.1uF/
25V/
Y5V
C
10
0.1uF/
25V/
Y5V
C15
0.1uF/25V/X7R
C15
0.1uF/25V/X7R
C
25
N
C
/0.
1uF/
25V/
Y5V
C
25
N
C
/0.
1uF/
25V/
Y5V
+
220uF/35V
CE1
+
220uF/35V
CE1
R12
1K/1%
R12
1K/1%
R1
5
3.9
K/1
%
R1
5
3.9
K/1
%
R6
47K
R6
47K
U3
EUP3482A
U3
EUP3482A
BS
1
IN
2
SW
3
FB
5
COMP
6
GND
4
SS
8
EN
7
C
20
N
C
/0.
1uF/
25V/
Y5V
C
20
N
C
/0.
1uF/
25V/
Y5V
+
220uF/35V
CE6
+
220uF/35V
CE6
C5
0.1uF/25V/Y5V
C5
0.1uF/25V/Y5V
C6
0.01uF/50V/X7R
C6
0.01uF/50V/X7R
FB3
300/2A
FB3
300/2A
R1
56
R1
56
C8
10uF/
16V/
X7R
C8
10uF/
16V/
X7R
R218
NC/0
R218
NC/0
C
24
10uF/
16V/
X7R
C
24
10uF/
16V/
X7R
+
CE3
220uF/16V
+
CE3
220uF/16V
C21
330pF/50V/NP0
C21
330pF/50V/NP0
R9
220/1%
R9
220/1%
R
10
10K
R
10
10K
C
31
4.7uF/
16V/
Y5V
C
31
4.7uF/
16V/
Y5V
C
9
N
C
/0.
1uF/
25V/
Y5V
C
9
N
C
/0.
1uF/
25V/
Y5V
+
220uF/35V
CE2
+
220uF/35V
CE2
R4
4.3K/1%
R4
4.3K/1%
R
17
22K
R
17
22K
R3
10K
R3
10K
C1
6
0.
1uF/
25V/
Y5V
C1
6
0.
1uF/
25V/
Y5V
R2
2
0
R2
2
0
R11
7.5K
R11
7.5K
R1
9
1.5
K/1
%
R1
9
1.5
K/1
%
Q2
N_ASM3402M
Q2
N_ASM3402M
G
D
S
C
28
0.1uF/
25V/
Y5V
C
28
0.1uF/
25V/
Y5V
7-6
7-6
Main Board Circuit Diagram: Power
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 ...