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SCHEMATIC DIAGRAM-11

D MAIN CIRCUIT

:POSITIVE VOLTAGE LINE

12.1V 3.3V

12.1V 3.3V

R567 10K

R451 22

R L301 C361 50V1000 D C348 0.1 I R365 C362 10 0.1 C363 0.022 R470 3.3 C501 16V22 R452 3.3 C502 0.1 R453 22 3.3V 0V R471 0 0V 0 0V R473 3.3V 3.3V 0V 48 47 46 45 44 43 42 41 40 39 38 37 F C357 220P C503 0.047 E C360 0.022 R367 4.7K R454 220 1.8V C504 4700P 3.3V 2V 0V 0V 3.3V 3.3V 3.3V 1 2 3 4 5 6 7 8 9 10 11 12 AVDD1 XTL IN XTL OUT OSC CAP AVss1 DEM EN DEM SEL FTEST STEST DBSPD / MUTE DVss3 L C508 0.1 R469 10 MCLK IN AVDD2 PLL FLT OUT PLL FLT RET AVss2 NC / RESET / PDN VALID R MS NC DVDD1 3.3V 1.6V 1.6V 1.6V 1.6V 3.3V C507 1.6V 1.6V 1.6V 1.6V 3.3V 0.1 F G H I

IC306 C1ZBZ0002016
HALF BRIDGE FET DRIVE 0V 8 LO 7 Vss E F 0.5V 0.5V 6 LI 5 HI VDD 1 HB 2 HO 3 HS 4 11.9V

0.2V 0.2V

G 0.2V S D

Q303
0.2V

L302 7 H C358 1 R366 C359 10 0.1

Q303,304 B1DEGF000001
SWITCHING G 0V

0.2V

Q304
S

R362 1.5

R364 47

D 2.1V

D303 B0ADBH000001

C347 11.5V 0.1

C356 0.01

R361 1.5

R363 10

R475 10K

A

IC307 C1ZBZ0002016
HALF BRIDGE FET DRIVE 0V 8 LO 7 Vss C B 0.5V 0.5V 6 LI 5 HI VDD 1 HB 2 HO 3 HS 4 11.9V

C355 0.1

L303 D501 B0ADBH000001 C

IC501 C0ZBZ0000654
DIGITAL AUDIO AMPLIFIER

R372 1.5

R374 47

D 2.1V G 0.2V S D

D304 B0ADBH000001

C354 11.5V 0.1 0.2V 0.2V

C364 0.01

R371 1.5

R373 10

3.3V

DVDD3 L PWM AP L PWM AM L PWM BM L PWM BP L DVDD2 DVss2 PWM AP R PWM AM R PWM BM R PWM BP R DVDD3 R

36 35 34 33 32 31 30 29 28 27 26 25

R468

10

A B C D E

R467

10 C509 16V22

Q307
0.2V

L304 7 H C366 1 R375 C367 10 0.1

DVss1 DVDD1 DVss1 MCLK OUT SCLK LRCLK SDIN MOD2 MOD1 MOD0 VALID L DVss3 R

J C506 0.1

C365 220P

3.3V

SWITCHING

C368 0.022

R370 4.7K

S

0

G 0V

Q308

F I L O G R400 C390 10 0.1 C391 0.022 R458 0 R461 K

L305

HALF BRIDGE FET DRIVE 0V 8 LO 7 Vss K L 0.5V 0.5V 6 LI 5 HI VDD 1 HB 2 HO 3 HS 4 11.9V C375 11.5V 0.1 0.2V 0.2V G 0.2V S D C384 0.01 D 2.1V R396 1.5 R397 1.5 R398 10

C505 0.1

R462 0

IC308 C1ZBZ0002016

C389 50V1000

J C376 0.1

1.6V 1.6V 0.4V 3.3V 0V 3.3V 3.3V

Q307,308 B1DEGF000001

13 14 15 16 17 18 19 20 21 22 23 24

0.2V

D305 B0ADBH000001

L R488 4.7K

Q311
0.2V

R399 47

L306 7 H C386 1 R401 C387 10 0.1

D502 B0ADBH000001 C385 220P

IC505 C0BBCA000040
VOLTAGE COMPARATOR 3.3V 1 1OUT OUT3 14 3.3V R478 10K

Q311,312 B1DEGF000001
SWITCHING G 0V

0.2V

Q312
S L307

G C388 0.022 R402 4.7K

3.3V

2 2OUT

OUT4 13

3.3V

R479 3.9K R476 100K

12.1V R408 10 D306 B0ADBH000001 R409 47 C512 0.1 R480 100K R481 100K C514 22P

3 Vcc

GND 12

G

IC309 C1ZBZ0002016
HALF BRIDGE FET DRIVE 0V 8 LO 7 Vss VDD 1 HB 2 HO 3 HS 4 11.9V

C383 0.1

C392 0.01

R406 1.5 R407 1.5

0V

4 2IN-

4IN+ 11

5.8V

R477 1K

C513 0.01

5.8V

C382 11.5V 0.1 0.2V 0.2V G 0.2V

5 2IN+

4IN- 10

D 2.1V

R483 100K C393 220P R482 100K C515 22P A B C D H

0V

I H

0.5V 0.5V

6 LI 5 HI

Q315
S D 0.2V L308 7 H C394 1 R410 C395 10 0.1

6 1IN-

3IN+ 9

5.8V

5.8V

7 1IN+

3IN- 8

C396 0.022

Q315,316 B1DEGF000001
SWITCHING G 0V

0.2V

Q316
S

R405 4.7K

A B C

SA-XR10(PP) MAIN CIRCUIT DIAGRAM

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38

39

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43

44

45

46

47

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