EN 31
3139 785 32070
8
Overview - Modulator, Input/Output and Headphone/Line Output
Connectors
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)_sh4_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
C204
100nF
0603
C204
100nF
0603
1
2
R253
3.3R
0603
R253
3.3R
0603
2
1
C215
100nF
0603
50V
C215
100nF
0603
50V
2
1
C237
Not Used
1206
50V
C237
Not Used
1206
50V
1
2
R254
10k
0603
R254
10k
0603
2
1
C205
100nF
0603
C205
100nF
0603
1
2
R232
3.3R
0603
R232
3.3R
0603
2
1
C254
100nF
0603
50V
C254
100nF
0603
50V
2
1
C260
1nF
0603
50V
C260
1nF
0603
50V
2
1
C258
Not Used
1206
50V
C258
Not Used
1206
50V
1
2
R252
3.3R
0603
R252
3.3R
0603
1
2
C274
470uF
C274
470uF
2
1
C235
10nF
0603
50V
C235
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
U200
TAS5142DDV
U200
TAS5142DDV
2
1
C238
Not Used
1206
50V
C238
Not Used
1206
50V
2
1
C259
1nF
0603
50V
C259
1nF
0603
50V
1
2
C275
470uF
C275
470uF
2
1
C232
470nF
Vishay
63V
C232
470nF
Vishay
63V
2
1
C208
33nF
0603
25V
C208
33nF
0603
25V
1
2
L251
10uH
8020P-02-100L
Kwang Sung
L251
10uH
8020P-02-100L
Kwang Sung
2
1
C252
470nF
Vishay
63V
C252
470nF
Vishay
63V
1
2
L273
L273
2
1
C217
100nF
0603
50V
C217
100nF
0603
50V
1
2
R235
10k
0603
R235
10k
0603
2
1
C213
100nF
0603
50V
C213
100nF
0603
50V
2
1
C202
100nF
0603
C202
100nF
0603
2
1
C240
1nF
0603
50V
C240
1nF
0603
50V
2
1
C209
33nF
0603
25V
C209
33nF
0603
25V
1
2
L272
L272
1
2
R205 15k
0603
R205 15k
0603
2
1
C201
100nF
0603
C201
100nF
0603
2
1
C256
10nF
0603
50V
C256
10nF
0603
50V
1
2
L271
L271
1
2
L250
10uH
8020P-02-100L
Kwang Sung
L250
10uH
8020P-02-100L
Kwang Sung
2
1
C233
100nF
0603
50V
C233
100nF
0603
50V
1
2
R234
10k
0603
R234
10k
0603
2
1
C219
100nF
0603
50V
C219
100nF
0603
50V
2
1
C210
33nF
0603
25V
C210
33nF
0603
25V
1
2
L270
L270
2
1
C239
1nF
0603
50V
C239
1nF
0603
50V
1
2
L231
10uH
8020P-02-100L
Kwang Sung
L231
10uH
8020P-02-100L
Kwang Sung
2
1
C257
Not Used
1206
50V
C257
Not Used
1206
50V
2
1
C255
10nF
0603
50V
C255
10nF
0603
50V
2
1
C236
10nF
0603
50V
C236
10nF
0603
50V
2
1
C253
100nF
0603
50V
C253
100nF
0603
50V
2
1
C234
100nF
0603
50V
C234
100nF
0603
50V
1
2
R255
10k
0603
R255
10k
0603
1
2
R233
3.3R
0603
R233
3.3R
0603
1
2
L230
10uH
8020P-02-100L
Kwang Sung
L230
10uH
8020P-02-100L
Kwang Sung
2
1
C207
33nF
0603
25V
C207
33nF
0603
25V
For information only (Amp Board)
POWER OUTPUT STAGE (BTL)