EN 32
3139 785 32070
8
Overview - Modulator, Input/Output and Headphone/Line Output
Connectors
For information only (Amp Board)
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
OUT_D
OUT_C
PVDD
OUT_A
OUT_B
PVDD
GVDD
/RESET_CD
VDD
PWM_A
PWM_C
/SD
/TW
/RESET_AB
GVDD
PWM_B
PWM_D
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
A774-SCH-004 (3.00)_sh5_7.pdf_031806
LAYOUT NOTE
Lx72 AND Lx73
ARE A TRACK
IN THE PCB.
W: TBD MM
L: TBD MM
Mode Table
M2
L
L
H
H
M1
L
H
L
H
Type
2xBTL
2xBTL
2xBTL
1xPBTL
Description
Full Protection, 2N+2 mode
No OLP - Latching Shutdown, 2N + 2, No Pulse Stretcher
Full Protection, 1N + 2 mode
Full Protection, 1N + 2 mode (PBTL)
2
1
C304
100nF
0603
C304
100nF
0603
1
2
R353
3.3R
0603
R353
3.3R
0603
2
1
C315
100nF
0603
50V
C315
100nF
0603
50V
2
1
C337
Not Used
1206
50V
C337
Not Used
1206
50V
1
2
R354
10k
0603
R354
10k
0603
2
1
C305
100nF
0603
C305
100nF
0603
1
2
R332
3.3R
0603
R332
3.3R
0603
2
1
C354
100nF
0603
50V
C354
100nF
0603
50V
2
1
C360
1nF
0603
50V
C360
1nF
0603
50V
2
1
C358
Not Used
1206
50V
C358
Not Used
1206
50V
1
2
R352
3.3R
0603
R352
3.3R
0603
1
2
C374
470uF
C374
470uF
2
1
C335
10nF
0603
50V
C335
10nF
0603
50V
GVDD_B
1
OTW
2
SD
5
PWM_A
6
RESET_AB
7
PWM_B
8
OC_ADJ
9
GND
10
AGND
11
VREG
12
M3
13
M2
14
M1
15
PWM_C
16
RESET_CD
17
PWM_D
18
GVDD_C
22
GVDD_D
23
BST_D
24
PVDD_D
27
OUT_D
28
GND_D
29
GND_C
30
OUT_C
31
PVDD_C
32
BST_C
33
BST_B
34
PVDD_B
35
OUT_B
36
GND_B
37
GND_A
38
VDD
21
GVDD_A
44
BST_A
43
PVDD_A
40
OUT_A
39
NC
3
NC
4
NC
19
NC
20
NC
25
PVDD_D
26
PVDD_A
41
NC
42
U300
TAS5142DDV
U300
TAS5142DDV
2
1
C338
Not Used
1206
50V
C338
Not Used
1206
50V
2
1
C359
1nF
0603
50V
C359
1nF
0603
50V
1
2
C375
470uF
C375
470uF
2
1
C332
470nF
Vishay
63V
C332
470nF
Vishay
63V
2
1
C308
33nF
0603
25V
C308
33nF
0603
25V
1
2
L351
10uH
8020P-02-100L
Kwang Sung
L351
10uH
8020P-02-100L
Kwang Sung
2
1
C352
470nF
Vishay
63V
C352
470nF
Vishay
63V
1
2
L373
L373
2
1
C317
100nF
0603
50V
C317
100nF
0603
50V
1
2
R335
10k
0603
R335
10k
0603
2
1
C313
100nF
0603
50V
C313
100nF
0603
50V
2
1
C302
100nF
0603
C302
100nF
0603
2
1
C340
1nF
0603
50V
C340
1nF
0603
50V
2
1
C309
33nF
0603
25V
C309
33nF
0603
25V
1
2
L372
L372
1
2
R305 15k
0603
R305 15k
0603
2
1
C301
100nF
0603
C301
100nF
0603
2
1
C356
10nF
0603
50V
C356
10nF
0603
50V
1
2
L371
L371
1
2
L350
10uH
8020P-02-100L
Kwang Sung
L350
10uH
8020P-02-100L
Kwang Sung
2
1
C333
100nF
0603
50V
C333
100nF
0603
50V
1
2
R334
10k
0603
R334
10k
0603
2
1
C319
100nF
0603
50V
C319
100nF
0603
50V
2
1
C310
33nF
0603
25V
C310
33nF
0603
25V
1
2
L370
L370
2
1
C339
1nF
0603
50V
C339
1nF
0603
50V
1
2
L331
10uH
8020P-02-100L
Kwang Sung
L331
10uH
8020P-02-100L
Kwang Sung
2
1
C357
Not Used
1206
50V
C357
Not Used
1206
50V
2
1
C355
10nF
0603
50V
C355
10nF
0603
50V
2
1
C336
10nF
0603
50V
C336
10nF
0603
50V
2
1
C353
100nF
0603
50V
C353
100nF
0603
50V
2
1
C334
100nF
0603
50V
C334
100nF
0603
50V
1
2
R355
10k
0603
R355
10k
0603
1
2
R333
3.3R
0603
R333
3.3R
0603
1
2
L330
10uH
8020P-02-100L
Kwang Sung
L330
10uH
8020P-02-100L
Kwang Sung
2
1
C307
33nF
0603
25V
C307
33nF
0603
25V
POWER OUTPUT STAGE (BTL)