Texas Instruments PurePath Digital TAS5342DDV6EVM User Manual page 30

5
POWER OUTPUT STAGE (PBTL)
D
+12V
/TW
GND
C
/SD
PWM_A
/RESET_AB
PWM_B
R304 R304
1 2
1R 1R
GND
R319 R319 R316 R316
1 2 1 2
Not Used Not Used 1.0k 1.0k
R315 R315
R318 R318
1 2 1 2
PWM_C
Not Used Not Used 1.0k 1.0k
/RESET_CD
PWM_D
R317 R317
R320 R320
1 2 1 2
Not Used Not Used 1.0k 1.0k R306 R306
1 2
+12V
0R 0R 0603 0603
C304 C304
100nF 100nF
PWM_D is used to select between the 1N 0603 0603
and 2N interface in PBTL mode
(Low = 1N; High = 2N).
B
+12V
A
5
4
R310 R310
1 2
10R 10R
R300 R300
1 2
10R 10R
C301 C301 C311 C311
100nF 100nF 100nF 100nF
0603 0603 0603 0603
GND U300 U300 GND
1 44
GVDD_B GVDD_A
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 R305 GND
2 1 9 36
OC_ADJ OUT_B
27k 27k 0603 0603
10 35
GND PVDD_B
11 34
AGND BST_B
C302 C302
1 2 12 33
VREG BST_C
100nF 100nF 0603 0603
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
GND
21 24
VDD BST_D
R308 R308
1 2 22 23
GVDD_C GVDD_D
10R 10R
TAS5342DDV TAS5342DDV
C305 C305 C306 C306
100nF 100nF 100nF 100nF
0603 0603 0603 0603
GND
GND GND
R309 R309
1 2
BOOTSTRAP CAPACITORS
10R 10R
4
3
C313 C313
100nF 100nF
0603 0603
50V 50V
GND
C315 C315
100nF 100nF
0603 0603
50V 50V
GND
L330 L330
10uH 10uH
1 2
Kwang Sung Kwang Sung
8019P-23-100L 8019P-23-100L
WJ332 WJ332
Lx30_1 Lx30_2 Wire Jumper Wire Jumper
C333 C333
1 2
Not Used Not Used
C310 C310 0603 0603 0805 0805
33nF 33nF 25V 25V C332 C332 50V 50V
Not Used Not Used
C334 C334
100nF 100nF
0805 0805
Lx31_1 Lx31_2
50V 50V
L331 L331
10uH 10uH
1 2
C309 C309 0603 0603 Kwang Sung Kwang Sung
33nF 33nF 25V 25V 8019P-23-100L 8019P-23-100L
1 2 C392 C392
1uF 1uF
1 2 Wima Wima
50V 50V
C308 C308 0603 0603 L350 L350
33nF 33nF 25V 25V 10uH 10uH
1 2
Kwang Sung Kwang Sung
8019P-23-100L 8019P-23-100L
WJ352 WJ352
Lx50_1 Lx50_2 Wire Jumper Wire Jumper
C353 C353
100nF 100nF
0805 0805
C352 C352 50V 50V
C307 C307 0603 0603 Not Used Not Used
33nF 33nF 25V 25V
C354 C354
1 2
Not Used Not Used
0805 0805
Lx51_1 Lx51_2 50V 50V
L351 L351
10uH 10uH
1 2
Kwang Sung Kwang Sung
8019P-23-100L 8019P-23-100L
LC DEMODULATION
FILTER
C317 C317
100nF 100nF
0603 0603
50V 50V
GND
C319 C319
100nF 100nF
0603 0603
50V 50V
GND
LAYOUT NOTE
PLACE ON
COMPONENT SIDE
3
2
OUT_A
R332 R332
3.3R 3.3R
0603 0603
C339 C339
1nF 1nF C335 C335
0603 0603 10nF 10nF
50V 50V 0603 0603
50V 50V
C336 C336
GND 10nF 10nF GND
0603 0603
C340 C340 50V 50V
1nF 1nF
0603 0603 R333 R333
50V 50V 3.3R 3.3R
0603 0603
OUT_B
OUT_C
R352 R352
3.3R 3.3R
0603 0603
C359 C359
1nF 1nF C355 C355
0603 0603 10nF 10nF
50V 50V 0603 0603
50V 50V
C356 C356
GND 10nF 10nF GND
0603 0603
C360 C360 50V 50V
1nF 1nF
0603 0603 R353 R353
50V 50V 3.3R 3.3R
0603 0603
OUT_D
LAYOUT NOTE:
EMI SNUBBER
PLACE NEAR
SPEAKER PINS
2
1
L332 L332
1 2
Lx30_1 Lx30_2
Not Used Not Used
L333 L333
1 2
Lx31_1 Lx31_2
Not Used Not Used
L352 L352
1 2
Lx50_1 Lx50_2
Not Used Not Used
L353 L353
1 2
Lx51_1 Lx51_2
D
Not Used Not Used
Stuffing option
C
PVDD
C374 C374 C375 C375
470uF 470uF 470uF 470uF
35V 35V 35V 35V
GND
B
A
/CHANNEL 5-6 /CHANNEL 5-6 /CHANNEL 5-6 Parts List 2.00 Parts List 2.00 Parts List 2.00
AUDIO/IMAGING GROUP AUDIO/IMAGING GROUP AUDIO/IMAGING GROUP
TI TI TI
Home Audio Amplifiers Home Audio Amplifiers Home Audio Amplifiers
ALL RIGHTS RESERVED ALL RIGHTS RESERVED ALL RIGHTS RESERVED
TEXAS INSTRUMENTS INCORPORATED TEXAS INSTRUMENTS INCORPORATED TEXAS INSTRUMENTS INCORPORATED
Project: Project: Project: TAS5342DDV6EVM TAS5342DDV6EVM TAS5342DDV6EVM
Rev: Rev: Rev: 2.00 2.00 2.00
Page Title: Page Title: Page Title: Output Stage 3 Output Stage 3 Output Stage 3 Size: Size: Size: A2 A2 A2
File Name: File Name: File Name: A820-SCH-001.DSN A820-SCH-001.DSN A820-SCH-001.DSN Engineer: Engineer: Engineer: Jonas L. Holm Jonas L. Holm Jonas L. Holm
Date: Date: Date: Wednesday, November 14, 2007 Wednesday, November 14, 2007 Wednesday, November 14, 2007 Page: Page: Page: 5 5 5 of of of 8 8 8
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