Table of Contents
Advertisement
Overview - Modulator, Input/Output and Headphone/Line Output
Connectors
For information only (Amp Board)
5
POWER OUTPUT STAGE (BTL)
D
GVDD
/TW
C
/SD
PWM_A
/RESET_AB
PWM_B
PWM_C
/RESET_CD
PWM_D
VDD
B
GVDD
A
Mode Table
M2
M1
Type
Description
L
L
2xBTL
Full Protection, 2N+2 mode
L
H
2xBTL
No OLP - Latching Shutdown, 2N + 2, No Pulse Stretcher
H
L
2xBTL
Full Protection, 1N + 2 mode
H
H
1xPBTL
Full Protection, 1N + 2 mode (PBTL)
5
3139 785 32110
4
C101
C101
100nF
100nF
0603
0603
U100
U100
1
44
GVDD_B
GVDD_A
GND
2
43
1
OTW
BST_A
3
42
NC
NC
4
41
NC
PVDD_A
GND
5
40
SD
PVDD_A
6
39
PWM_A
OUT_A
7
38
RESET_AB
GND_A
8
37
PWM_B
GND_B
R105 15k
R105 15k
GND
2
1
9
36
OC_ADJ
OUT_B
0603
0603
10
35
GND
PVDD_B
C102
C102
11
34
1
AGND
BST_B
100nF
100nF
GND
0603
0603
12
33
1
VREG
BST_C
13
32
M3
PVDD_C
14
31
M2
OUT_C
15
30
M1
GND_C
16
29
PWM_C
GND_D
GND
17
28
RESET_CD
OUT_D
18
27
PWM_D
PVDD_D
19
26
NC
PVDD_D
20
25
NC
NC
GND
21
24
VDD
BST_D
22
23
GVDD_C
GVDD_D
C104
C104
100nF
100nF
TAS5142DDV
TAS5142DDV
0603
0603
GND
C105
C105
100nF
100nF
0603
0603
GND
4
8
EN 30
3
1
2
L170
L170
C113
C113
100nF
100nF
0603
0603
50V
50V
GND
1
2
L171
L171
C115
C115
100nF
100nF
0603
0603
50V
50V
GND
L130
L130
10uH
10uH
1
2
Kwang Sung
Kwang Sung
8020P-02-100L
8020P-02-100L
2
C110
C110
0603
0603
33nF
33nF
25V
25V
L131
L131
10uH
10uH
1
2
C109
C109
0603
0603
Kwang Sung
Kwang Sung
33nF
33nF
25V
25V
8020P-02-100L
8020P-02-100L
2
2
C108
C108
0603
0603
L150
L150
33nF
33nF
25V
25V
10uH
10uH
1
2
Kwang Sung
Kwang Sung
8020P-02-100L
8020P-02-100L
C107
C107
0603
0603
33nF
33nF
25V
25V
1
2
L151
L151
10uH
10uH
1
2
Kwang Sung
Kwang Sung
8020P-02-100L
8020P-02-100L
1
2
L172
L172
C117
C117
100nF
100nF
0603
0603
50V
50V
GND
1
2
L173
L173
C119
C119
100nF
100nF
0603
0603
50V
50V
LAYOUT NOTE
Lx72 AND Lx73
GND
ARE A TRACK
IN THE PCB.
W: TBD MM
L: TBD MM
3
2
R132
R132
3.3R
3.3R
0603
0603
C139
C139
C133
C133
C137
C137
R134
R134
1nF
1nF
C135
C135
Not Used
Not Used
10nF
10nF
10k
10k
0603
0603
0603
0603
100nF
100nF
1206
1206
0603
0603
50V
50V
0603
0603
50V
50V
50V
50V
C132
C132
50V
50V
470nF
470nF
Vishay
Vishay
63V
63V
C134
C134
C138
C138
R135
R135
C136
C136
GND
GND
Not Used
Not Used
10k
10k
10nF
10nF
0603
0603
100nF
100nF
1206
1206
0603
0603
0603
0603
50V
50V
50V
50V
C140
C140
50V
50V
1nF
1nF
0603
0603
R133
R133
50V
50V
3.3R
3.3R
0603
0603
R152
R152
3.3R
3.3R
0603
0603
C159
C159
C153
C153
C157
C157
R154
R154
1nF
1nF
C155
C155
10k
10k
0603
0603
Not Used
Not Used
10nF
10nF
0603
0603
100nF
100nF
1206
1206
0603
0603
50V
50V
0603
0603
C152
C152
50V
50V
50V
50V
50V
50V
470nF
470nF
Vishay
Vishay
63V
63V
C154
C154
C158
C158
R155
R155
C156
C156
GND
GND
Not Used
Not Used
10k
10k
10nF
10nF
0603
0603
100nF
100nF
1206
1206
0603
0603
0603
0603
50V
50V
50V
50V
C160
C160
50V
50V
1nF
1nF
0603
0603
R153
R153
50V
50V
3.3R
3.3R
0603
0603
C174
C174
C175
C175
470uF
470uF
470uF
470uF
GND
2
1
D
PVDD
OUT_A
C
OUT_B
OUT_C
B
OUT_D
PVDD
A
A774-SCH-004.(3.00)_sh3_7.pdf_031806
1
Advertisement
Table of Contents
