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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
C301
C301
100nF
100nF
0603
0603
U300
U300
1
44
GVDD_B
GVDD_A
GND
2
43
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
R305 15k
R305 15k
GND
2
1
9
36
OC_ADJ
OUT_B
0603
0603
10
35
GND
PVDD_B
C302
C302
11
34
AGND
BST_B
100nF
100nF
GND
0603
0603
12
33
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
C304
C304
100nF
100nF
TAS5142DDV
TAS5142DDV
0603
0603
GND
C305
C305
100nF
100nF
0603
0603
GND
4
8
EN 32
3
1
2
L370
L370
C313
C313
100nF
100nF
0603
0603
50V
50V
GND
1
2
L371
L371
C315
C315
100nF
100nF
0603
0603
50V
50V
GND
L330
L330
10uH
10uH
1
Kwang Sung
Kwang Sung
8020P-02-100L
8020P-02-100L
1
2
C310
C310
0603
0603
33nF
33nF
25V
25V
L331
L331
10uH
10uH
1
C309
C309
0603
0603
Kwang Sung
Kwang Sung
33nF
33nF
25V
25V
8020P-02-100L
8020P-02-100L
1
2
1
2
C308
C308
0603
0603
L350
L350
33nF
33nF
25V
25V
10uH
10uH
1
Kwang Sung
Kwang Sung
8020P-02-100L
8020P-02-100L
C307
C307
0603
0603
33nF
33nF
25V
25V
1
2
L351
L351
10uH
10uH
1
Kwang Sung
Kwang Sung
8020P-02-100L
8020P-02-100L
1
L372
L372
C317
C317
100nF
100nF
0603
0603
50V
50V
GND
1
L373
L373
C319
C319
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
2
R332
R332
3.3R
3.3R
0603
0603
C339
C339
C337
C337
C335
C335
C333
C333
R334
R334
1nF
1nF
Not Used
Not Used
10k
10k
0603
0603
10nF
10nF
0603
0603
100nF
100nF
1206
1206
0603
0603
50V
50V
0603
0603
C332
C332
50V
50V
50V
50V
50V
50V
470nF
470nF
Vishay
Vishay
63V
63V
C334
C334
C338
C338
R335
R335
C336
C336
GND
Not Used
Not Used
10k
10k
10nF
10nF
100nF
100nF
1206
1206
0603
0603
0603
0603
0603
0603
50V
50V
50V
50V
C340
C340
50V
50V
1nF
1nF
0603
0603
R333
R333
50V
50V
3.3R
3.3R
0603
0603
2
2
R352
R352
3.3R
3.3R
0603
0603
C359
C359
R354
R354
1nF
1nF
C353
C353
C357
C357
C355
C355
Not Used
Not Used
10k
10k
0603
0603
10nF
10nF
100nF
100nF
0603
0603
1206
1206
0603
0603
50V
50V
0603
0603
C352
C352
50V
50V
50V
50V
50V
50V
470nF
470nF
Vishay
Vishay
63V
63V
C354
C354
C358
C358
R355
R355
C356
C356
GND
Not Used
Not Used
10k
10k
10nF
10nF
0603
0603
100nF
100nF
1206
1206
0603
0603
0603
0603
50V
50V
50V
50V
C360
C360
50V
50V
1nF
1nF
0603
0603
R353
R353
3.3R
3.3R
50V
50V
0603
0603
2
2
C374
C374
470uF
470uF
GND
2
2
1
D
PVDD
OUT_A
C
GND
OUT_B
OUT_C
GND
B
OUT_D
PVDD
C375
C375
470uF
470uF
A
A774-SCH-004 (3.00)_sh5_7.pdf_031806
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