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SCHEMATIC DIAGRAM-8

D MAIN CIRCUIT
C672 0.01 R655 10

:POSITIVE VOLTAGE LINE

:FM/ AM SIGNAL LINE

12.1V 3.3V C197 0.1

12.1V 3.3V

C671 0.1

A B C 3.3V 8 Vcc 3.3V 3.3V 1.6V 7 6 5 C101 16V22 R102 3.3 C102 0.1

R101 22

P R120 3.3 0V 0V R123 3.3V 3.3V 0 R119 10 C108 0.1 3.3V 36 35 34 33 32 31 30 29 28 27 26 25 1.6V 1.6V 1.6V 1.6V 3.3V C107 1.6V 1.6V 1.6V 1.6V 3.3V 0.1 F G H I G

IC110 C0JBAZ001127
DUAL BUS BUFFER GND 1 2 3 4 3.3V 1.6V 1.6V Z D E

R103 22

3.3V

0V

G

48 47 46 45 44 43 42 41 40 39 38 37 AVDD1 XTL IN XTL OUT OSC CAP AVss1 DEM EN DEM SEL FTEST STEST DBSPD / MUTE DVss3 L 1.8V C405 0.1 C104 4700P 3.2V 2V 0V 0V 3.3V 3.3V 3.3V MCLK IN AVDD2 PLL FLT OUT PLL FLT RET AVss2 NC / RESET / PDN FM VALID R MS 0.2 s. NC DVDD1 FM

C103 0.047

R104 220 1 2 3 4 5 6 7 8 9 10 11 12

0V

R121 0

R125 10K

H

IC608 C0CBAYD00002
REGULATOR

F

INPUT OUTPUT VADJ 3 12.1V 2 3.3V R673 180 C680 16V47 C681 0.1 R675 300 1 2.1V 3.3V 3.3V 1.6V 1.6V 8 7 6 5 Vcc F V W d D101 B0ADBH000001

3.3V

IC111 C0JBAZ001127
DUAL BUS BUFFER GND 1 2 3 4 3.3V 1.6V 1.6V 3.3V 4 VDD X Y d a b S

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

C109 16V22

DVDD3 L PWM AP L PWM AM L 0.2 s. 1V/DIV. PWM BM L IC101 PWM BP L C0ZBZ0000654 DVDD2 DIGITAL AUDIO DVss2 AMPLIFIER PWM AP R 3.2V PWM AM R FM 0V 4V PWM BM R 1V/DIV. PWM BP R 0V DVDD3 R T 15.2ms. 2.4V P-P

R118

10

A B C D E

R117

10

J C106 0.1

C682 16V47

C683 0.1

3.3V

R650 100 C677 100P

13 14 15 16 17 18 19 20 21 22 23 24 1.6V 1.6V 0.9V 3.3V 0V 3.3V 3.3V 0

E

R676 10K

4.7V 5 SENSE

K

IC609 C0EBE0000200
RESET GND 1 GND 2 RESET 3 3.3V

R108 0

R111 R112 0

C105 0.1

L

D

MUTING CONT. 3.3V 0.7V

4.7K

Q617 UN5111TX

R138

B C E F H I K L

D102 B0ADBH000001

IC105 C0BBCA000040
VOLTAGE COMPARATOR 3.3V 1 1OUT OUT3 14 3.3V

3.3V C659 22P C663 22P C662 22P C661 22P C660 22P C670 100P CN201 R638 47 R639 R640 R641 R642 R643 R644 R646 R648 47 47 47 47 47 R695 10 100 10 100 U Z a b S N O G J G H K L M I N O P Q R C673 100P C674 100P C676 100P C665 100P C675 100P C666 100P C667 100P C668 100P C112 0.1 3.3V

3 Vcc

GND 12 5.8V

R126 100K

C

R131 100K

C114 22P

MCLK SCLK LRCK D.GND AU0 AU1 AU2 D.GND DEC DAC.GND DRSPD TW VOLUME SD AMPRESET AC.GND MUTE-HP MUTE F MUT C.S MUT SW 12V.GND +B(12V) 12V.GND +B(12V) HP SW

B

To F POWER SUPPLY CIRCUIT(CN905) on SCHEMATIC DIAGRAM-14/2,3-A

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25

2 2OUT

OUT4 13

3.3V

R128 10K

R129 3.9K

12.1V

0V

R127 1K

C113 0.01 R137 100K A

4 2IN-

4IN+ 11

5.8V

0V 5 2IN+ 4IN- 10 C117 22P 5.8V R136 100K

0V

6 1IN-

3IN+ 9

5.8V

0V 7 1IN+ 3IN- 8 C116 22P R134 100K

R135 100K J

R651 100 R652 R653 R654 100 100 100

R132 100K M

C115 22P

R133 100K

R130 100K D

T

A

SA-XR10(PP) MAIN CIRCUIT DIAGRAM

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