HT-XT100
HT-XT100
24
24
4-5. SCHEMATIC DIAGRAM - MAIN Board (3/6) -
• See page 36 for IC Pin Function Description.
SA I2C ADRESS
0 0*38
1 0*3A
FR-
FR+
FL-
FL+
SUB+
SUB-
SYS_3V3
+3.3VD
+3.3VD
+3.3VD
SYS_3V3
+3.3VD
AMP_VCC
AMP_VCC
1 2 3 4 5
1 2 3 4
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
R157
0
R157
0
XP6
5PIN/2.5mm
XP6
5PIN/2.5mm
R159
6.2
R159
6.2
C
149
1uF/
50V/
Y
5V
C
149
1uF/
50V/
Y
5V
R147
33
R147
33
R155
6.2
R155
6.2
Q8
NPN_3DG3904M
Q8
NPN_3DG3904M
C1
37
0.
22
ȝ
FC
13
7
0.
22
ȝ
F
R
166
47K
R
166
47K
C127
0.47uF/63V
C127
0.47uF/63V
R778
220K
R778
220K
L7
10uH
L7
10uH
R158
22
R158
22
C530
10uF/16V/X7R
C530
10uF/16V/X7R
C211
N
C
/10pF/
50V/
N
P0
C211
NC
/10pF/
50V/
N
P
0
C128
0.01uF/50V/X7R
C128
0.01uF/50V/X7R
R154
33
R154
33
C115
0.1uF
C115
0.1uF
R150
33
R150
33
R776
220K
R776
220K
C145
4700pFC145
4700pF
C1
17
1uF/
50V/
Y
5
V
C
117
1uF/
50V/
Y
5
V
Q759
PNP_3CG3906M
Q759
PNP_3CG3906M
C209
N
C
/10pF/
50V/
N
P0
C209
NC
/10pF/
50V/
N
P
0
C150
330pF/50V/X7R
C150
330pF/50V/X7R
C129
0.1uF
C129
0.1uF
C531
10uF/16V/X7R
C531
10uF/16V/X7R
C
146
0.
1uF
C
146
0.
1uF
L5
10uH
L5
10uH
R783
100
R783
100
FB17
70/3A
FB17
70/3A
FB16
500/200mA
FB16
500/200mA
R152
22
R152
22
C121
0.1uF
C121
0.1uF
R217
NC/4.7K
R217
NC/4.7K
Q758
PNP_3CG3906M
Q758
PNP_3CG3906M
C122 2.2UF
C122 2.2UF
R146
22
R146
22
R781
220K
R781
220K
R188
33
R188
33
R153
6.2
R153
6.2
C
217
N
C
/1000pF/
50V/
X
7R
C
217
N
C
/1000pF/
50V/
X
7R
C123
0.1uF
C123
0.1uF
C
207
N
C
/1000pF/
50V/
X
7R
C
207
N
C
/1000pF/
50V/
X7R
C
E
18
470uF/
35V
C
E
18
470uF/
35V
R225
NC/4.7K
R225
NC/4.7K
L8
10uH
L8
10uH
C125 1000pF/50V/X7R
C125 1000pF/50V/X7R
C119
0.1uF
C119
0.1uF
R
163
4.
7K
R
163
4.
7K
R775
220K
R775
220K
C141
0.1uF
C141
0.1uF
R214
NC/4.7K
R214
NC/4.7K
C143 0.1uF
C143 0.1uF
FB28
500/200mA
FB28
500/200mA
R165
10K
R165
10K
C1
39
0.
22
ȝ
FC
13
9
0.
22
ȝ
F
Q7
PNP_MMBT8550CLT1
Q7
PNP_MMBT8550CLT1
R164
47K
R164
47K
C1
38
0.
22
ȝ
FC
13
8
0.
22
ȝ
F
C131
0.1uF
C131
0.1uF
D3
LL4148
D3
LL4148
FB18
70/3A
FB18
70/3A
R162
0
R162
0
C
148
0.
1uF
C
148
0.
1uF
D2
LL4148
D2
LL4148
R777
220K
R777
220K
C
147
0.
1uF
C
147
0.
1uF
C133 0.1uF
C133 0.1uF
C210
N
C
/10pF/
50V/
N
P0
C210
NC
/10pF/
50V/
N
P
0
R161
22
R161
22
C120
330pF
C120
330pF
C135
0.47uF/63V
C135
0.47uF/63V
C142 0.1uF
C142 0.1uF
XP5
4PIN/2.5mm
XP5
4PIN/2.5mm
C130 2.2UF
C130 2.2UF
L6
10uH
L6
10uH
R773
220K
R773
220K
C126
0.1uF
C126
0.1uF
R149
6.2
R149
6.2
C1
16
0.
1uF
C
116
0.
1uF
R151
33
R151
33
R148
33
R148
33
C118
330pF/50V/X7R
C118
330pF/50V/X7R
R189
33
R189
33
R186
33
R186
33
C124
0.1uF
C124
0.1uF
C
225
1000pF/
5
0V/
N
P
0
C
225
1000pF/
50V/
N
P
0
R216
NC/4.7K
R216
NC/4.7K
R780
220K
R780
220K
C769
0.22UF/50V/Y5V
C769
0.22UF/50V/Y5V
C
E
19
470uF/
35V
C
E
19
470uF/
35V
C
208
N
C
/1000pF/
50V/
X
7R
C
208
N
C
/1000pF/
50V/
X
7R
C1
40
0.
22
ȝ
FC
14
0
0.
22
ȝ
F
C
204
N
C
/1000pF/
50V/
X
7R
C
204
N
C
/1000pF/
50V/
X
7R
R160
2.2K
R160
2.2K
R784
100K
R784
100K
CE17
100uF/16V
CE17
100uF/16V
U13
STA339BW
U13
STA339BW
C136
0.01uF/50V/X7R
C136
0.01uF/50V/X7R
C134
330pF
C134
330pF
R774
220K
R774
220K
C
144
680pF
C
144
680pF
C132
N
C
/10pF/
50V/
N
P0
C132
NC/
10pF/
50V/
N
P
0
Q17
NPN_3DG3904M
Q17
NPN_3DG3904M
47uF/16V
CE20
47uF/16V
CE20
C
224
1000pF/
50V/
N
P
0
C
224
1000pF/
5
0V/
N
P0
1 2 3 4 5
1 2 3 4
GND_SUB
SA
TEST_MODE
VSS
VCC_REG
OUT2B
GND2
VCC2
OUT2A
OUT1B
VCC1
GND1
OUT1A
GND_REG
VDD
CONFIG
OUT3B / FFX3B
OUT3A / FFX3A
EAPD / OUT4B
TWARN / OUT4A
VDD_DIG
GND_DIG
PWRDN
VDD_PLL
FILTER_PLL
GND_PLL
XTI
BICKI
LRCKI
SDI
RESET
INT_LINE
SDA
SCL
GND_DIG
VDD_DIG
GND
AMP_MUTE
FR+
FL-
FL+
FR+
FR-
AMP_SDA
AMP_SCL
AMP_FAULT
AMP_MCLK
AMP_RST
AD_BCLK
AD_LRCK
AMP_DATA0
AMP_MUTE
AMP_MUTE0
8
FR+
AMP_MUTE
AD_LRCK
7
AMP_SCL
7
AMP_SDA
7
AD_MCLK
AMP_DATA0
7
AMP_RST
7
AD_BCLK
7
AMP_FAULT
AMP_FAULT
SUB+
SUB-
++
++
++
++
A
3
8
6
E
2
9
D
5
B
C
7
1
4
(3/6)
MAIN BOARD
F