Sony Ericsson XR-C7500RX service manual IC Block Diagrams Main Board IC10, IC50 SAA6588T/V2-118

•IC Block Diagrams

– MAIN Board –

IC10

TDA7402TR

ACINLR ACINRF

ACINRR

OUTLF

OUTLR

OUTRF

OUTRR

OUTSWL

OUTSWR

OUTSSL

OUTSSR

33 32 31

30

29

28

27

26

25

24 23

MIXER

MONO-

MONO-

MONO-

MONO-

MONO-

MONO-

FADER

FADER

FADER

FADER

FADER

FADER

ACINLF

34

FRONT

SUBWOOFER

SWINR

35

ACIN

OUTPUT

+PHASE

SWINL

36

REAR

CONTROL

SELECTOR

ACOUTR

37

MAIN

SW

ACOUTL

38

SECOND

CREF

39

LP

22

VDD

VOICE

-BUS

21

SCL

BANDPASS

20

SDA

HP

IIC

BASS

SUPPLY

19

GND

TREBLE

HIGH-CUT

18

SM

VOLUME

CONTROL

S&H

PULSE

FORMER

SOFTMUTE

DIGITAL

25kHz

QUAL

17

QUAL

COMPANDER

LP

LOUDNESS

LOUDNESS

DEMODULATOR

MULTIPATH

16

MPOUT

MUX

40

DETECTOR

15

MPIN

IN-GAIN

+STEREO ADJUST

+

+STEREO BLAND

BEEP

D/A

14

LEVEL

IN-GAIN

MUTE

PILOT

CONVERTER

+AUTO ZERO

CANCELATION

PIL DET

MAIN SOURCE

MIXING

SECOND SOURCE

SELECTOR

SELECTOR

SELECTOR

MD1

41

PLL

MD1G

MAIN

80kHz

42

INPUT

13

MPX

LP

MULTIPLEXER

FM

MD2

43

MD2G

PHONO

44

AM

AM/FM

12

AMIF

MAIN

CH0

AUX

NOISE BLANKER

1

2

3

4

5

6

7

8

9

10

11

SEL

SER

FD1L+

FD1L–

FD1R+

FD1R–

FD2L+

FD2L–

FD2R+

FD2R–

AM

IC50

SAA6588T/V2-118

LVIN

CIN

SCOUT

VREF

MPX

VSSA

VDDA

AFIN

MAD PSWN

20

19

18

17

16

15

14

13

12 11

POWER SUPPLY

PAUSE

MULTI

& RESET

DETECTOR

PATH

57kHz

DETECTOR

8th ORDER

BAND-PASS FILTER

CLOCKED

SIGNAL QUALITY

COMPARATOR

DECODER

4

5

4

CLOCK

CLOCK

RDS/RDBS

RDS/RDBS

INTERFACE

DATA

DEMODULATOR

DECODER

REGISTER

DATA

TEST

OSCILLATOR

IIC BUS SLAVE

CONTROL

& CLOCK

TRANSCEIVER

1

2

3

4

5

6

7

8

9

10

MRO

MPTH

TCON

OSCO

OSCI

VSSD

VDDD

DAVN

SDA

SCL

IC100 CXD2726Q-4

XPLLEN

AVSP VDD3 XMST

LRCK

BCK

SIN

SI3

SI2

SI1

SOUT

SO3

SO2

SO1

VSS3

VDD2 XS24 RVDT XLAT

TRDT

REDY

SCK BFOT

XRST

VSS2

AVS4

AOUTR3 AVD4 AOUTL3

AVD6

80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58

57

56

55

54 53 52

51

50

AVS6

SERIAL DATA

SERIAL

49

AVD2

48

AVS2

DATA

I/F

I/F

47

RREF

ADC2

46

RIN

45

AVS8

ADC1

44

AVD8

PLCLK

81

MICRO

43

AOUTR2

XECKSTP

82

COMPUTER

42

AVSX

AVDP

83

I/F

–

41

XTLI38

DAC6

VSS4

84

DSP

DIGITAL

+

40

XTLO38

T. P

85

FILTER

39

AVDX

T. P

86

–

38

AOUTL2

T. P

87

512kbit

DAC5

37

AVD7

T. P

88

DELAY

+

36

AVS7

T. P

89

RAM

35

LIN

T. P

90

–

34

LREF

T. P

91

DAC4

33

AVS1

CLOCK

CLOCK

+

T. P

92

32

AVD1

T. P

93

GENERATOR/

GENERATOR/

31

AVS5

TIMING CIRCUIT

TIMING CIRCUIT

T. P

94

–

DAC3

VDD4

95

+

AVSD

96

T. P

97

PLL

–

T. P

98

DAC2

T. P

99

+

AVDD 100

DAC1

–

+

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 26 27 28 29 30

VSS1

T. P

T. P

T. P

T. P

T. P

T. P

T. P

T. P

T. P

T. P T. P T. P T. P

T. P

TST0

TST1 TST2

TST3

TST4

TST5 JPE1

JPE2

JPE3

VDD1

AVS3 AOUTL1 AVD3

AOUTR1

AVD5

32

32