Sony MEX-5DI service manual Ic Block Diagrams, IC1 CXD3027R, IC2 CXA2581N-T4, IC3 NJM12902V TE2

MEX-5DI

• IC BLOCK DIAGRAMS

IC1 CXD3027R

XOE XCAS D2

D3

D0

D1

XWE XRAS A11 A10 DVDD

A0

A1 A2 A3 AVDD2 LOUT2

AIN2

AOUT2

AVSS2

AVSS1 AOUT1 AIN1 LOUT1

AVDD1

XVSS

XTAO XTAI

XVDD

BCKI

120 119 118 117 116 115 114 113 112 111 110 109 108 107 106 105 104 103 102 101 100 99 98 97 96 95 94 93 92 91

XOE XCAS D2 D3 D0 D1 XWE XRAS

A11 A10

DVDD

A0 A1 A2 A3 AVDD2

LOUT2

AIN2

AOUT2

AVSS2

AVSS1 AOUT1 AIN1 LOUT1

AVDD1

XVSS

XTAO XTAI

XVDD

BCKI

XTAO

XTAI XTSL VCTL VPCO

WFCK

GFS

XUGF

MDS

C2PO

WDCK

CLOCK

ERROR

BCK

PCMD

GENERATOR

CORRECTOR

SELECTOR

EFM

D/A

LRCK

RFAC

DEMODULATOR

INTERFACE

BIAS

ASYMMETRY

DIGITAL

DOUT

ASYI

CORRECTOR

32K

OUT

ASYO

RAM

FILO

SUB CODE

FILI

PROCESSOR

XOE

PCO

DIGITAL

XCAS

CLTV

PLL

XWE

XPCK

VIBRATION

XRAS

XQOK

A9

1

A9

PWMI

MEMORY

BCK

90

BCK

A8

LOCK

DIGITAL

CONTROLLER

XWIH

PCMDI

89

PCMDI

A8

2

A7

MDP

CLV

+

XEMP

PCMD

A7

3

COMPRESSION

XRDE

88

PCMD

DVSS

LRCKI

DVSS

4

SDTI

EXPANDER

XWRE

87

LRCKI

A6

LRCK

86

LRCK

A6

5

SCSY

D0 – D4

A5

DOUT

85

DOUT

A5

6

SCOR

A0 – A11

A4

VDD2

A4

7

84

VDD2

XWRE

SBSO

WFCK

XWRE

8

83

WFCK

XRDE

EXCK

SERVO

C2PO

XRDE

9

CPU

SYSM

82

C2PO

XEMP

SDTO

GFS

XEMP

10

AUTO

AMUTE

81

GFS

XWIH

XLAT

INTERFACE

SEQUENCER

XPCK

XWIH

11

HPL

80

XPCK

XQOK

CLOK

XUGF

XQOK

12

HPM

79

XUGF

AMUTE

SENS

DAC

WDCK

AMUTE

13

HPR

78

GRSCOR(WDCK)

SDTI

XSOE

SIGNAL

VSS2

SQSO

14

PCMDI

77

VSS2

R4M

PROCESSOR

XTSL

XQCK

15

LRCKI

76

XTSL

SCSY

BLOCK

AVDD3

SCSY

16

BCKI

75

AVDD3

SCOR

17

SCOR

ASYO

74

ASYO

VSS0

MEMORY CONTROLLER,

ASYI

VSS0

18

D GND

73

ASYI

SBSO

BUS BOOST BLOCK

BIAS

SBSO

19

72

BIAS

EXCK

AOUT1

RFAC

EXCK

20

71

RFAC

AVSS3

XRST

21

LPF

AIN1

70

AVSS3

SYSM

CLTV

SYSM

22

LOUT1

69

CLTV

SDTO

PCO

SDTO

23

LOUT2

68

PCO

XLAT

FILI

XLAT

24

AIN2

67

FILI

CLOK

LPF

FILO

CLOK

25

AOUT2

66

FILO

SENS

VCTL

SENS

26

65

VCTL

SCLK

VPCO

SCLK

27

ATSK

64

VPCO

XSOE

SERVO BLOCK

VC

XSOE

28

63

VC

ATSK

SCLK

A

ATSK

29

SERVO

62

FE

R4M

SSTP

B

R4M

30

INTERFACE

61

SE

COUT

MIRR

FOK

DFCT

DFCT

MIRR

IGEN

FOK

RFDC

PWM GENERATOR

E

FRDR

SERVO DSP

FOCUS PWM

F

OP AMP

A/D

FFDR

FOCUS SERVO

GENERATOR

B

ANALOG SWITCH

CONVERTER

TRDR

TRACKING

TRACKING PWM

A

TFDR

SERVO

GENERATOR

VC

SRDR

SLED SERVO

SLED PWM

SFDR

GENERATOR

D VDD

A VDD

A GND

VDD0

COUT MIRR DFCT FOK

PWMI

LOCK

HPR

HPM HPL VDD1

MDP

MDS

SSTP SFDR SRDR TFDR TRDR

FFDR

FRDR

VSS1

AVDD0 IGEN

AVSS0

RFDC

E F

31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60

VDD0

COUT MIRR DFCT FOK

PWMI LOCK

TEST1 TEST2

TEST3 VDD1

C176 MDP MDS

SSTP SFDR SRDR

TFDR TRDR FFDR FRDR VSS1 TEST TES1 AVDD0 IGEN AVSS0 RFDC CE TE

40

	IC2 CXA2581N-T4
							RW/ROM
									30	DC OFST
						A			29	RFDCI
							–
						B		–
							+		28	RFDCO
						C		+
							DVC
						D		DVC
								VCC
									VC
	DVC		–		VOFST		RW/ROM		27	VC
	VC		+
LD	1	VC							26	RFC
								EQ	25	VFC
PD	2	APC AMP							24	BST
							EQ ON/OFF
EQ IN	3							RFAC	23	RFG
							RW/ROM	VCA
AC SUM	4		RFAC					VCC	22	VCC
			SUMMING
				AMP		B	VOFST		21	CEI
						C	–
GND	5					A		–
							+		20	CE
						D		+
		A	B	C	D
A	6	A						DVC
		B						VC
B	7
		C
C	8						RW/ROM
		D
D	9								19	TE BAL
							RW/ROM
E	10		GM
							–		18	TE
							+
F	11		GM
								VC
		APC-OFF					RW/ROM
RWSW	12	(Hi-Z)
		RW/ROM					RW/ROM
		(H/L)
DVCC	13
	DVC				B		VOFST		17	FEI
					D
							–
DVC	14				A			–
							+		16	FE
					C			+
								DVC
								VC
RFAC	15						RW/ROM
40

IC3 NJM12902V (TE2)
OUT 1	14	OUT
-IN 2	13	-IN
+IN 3	12	+IN
+V 4	11	GND
+IN 5	10	+IN
-IN 6	9	-IN
OUT 7	8	OUT