Yamaha DSPAX-2700 Schematic

ABCDEFGH I J

1

■ BLOCK DIAGRAMS

D-VIDEO

• See page 121-122→ SCHEMATIC DIAGRAM

2

OPERATION

3

4

5

6

7

• See page 116 → SCHEMATIC DIAGRAM

NET

DIGITAL INPUTDIGITAL OUTPUT

AUDIO INPUTREC OUTPUT

REC OUTPUT AUDIO INPUT

• See page 125-127 → SCHEMATIC DIAGRAM

IN 1

DVD

IN 2

CBL/SAT

HDMICOAXIAL

OUT

CD

DVD

DVR/VCR2

CD

DVD

DTV

CBL/SAT

FRONT V-

AUX

OPTICALMULTI CH INPUT

CD-R

MD/TAPE

U, C models

XM

DOCK

(iPod)

PHONO

L/R

CD L/R

CD-R

L/R

CD-R

L/R

MD/TAPE

L/R

DVD

L/R

DTV

L/R

CBL/SAT

L/R

VCR1

L/R

DVR/VCR2

L/R

MD/TAPE

L/R

VCR1

L/R

DVR/VCR2

L/R

NETWORK

FRONT

L/R

SURROUND

L/R

SUBWOOFER

CENTER

9,10

PHONO

TUNER

RX-V2700/DSP-AX2700

AUDIO SECTION BLOCK DIAGRAM

EQUALIZER

1442

IC103

EQUALIZER

1442 IC102

3

2

IC504

INPUT

1

SELECT

15

4

3

2

IC505

REC OUT

1

SELECT

15

4

IC510

XM DT

EQ

IC350

IC351

IC101

Sil9033

58

59

MPCM

DSD

2

4

5

6

CORRECTOR

3

DAC

AK4358

IC564

IC356

REC

/ZONE2

SELECTOR

BD3841FS

IC355

INPUT

/ZONE3

SELECTOR

BD3841FS

INP /Z3

IC451

INPUT

/ZONE3

SELECTOR

BD3841FS

IC450

REC

/ZONE2

SELECTOR

BD3841FS

IC503

DIR

LC89057

IC506

1

DUTY

IC502

REC

/Z2

DSD Direct

DSP BYPASS

21

45

2,4

IC507,508,509

9

PCM1804

IC560

ADL/R

A/D

IC561-563

DAL/DAR

Mix:-10.6dB

MULTI CH

DAL/DAR

BYPASS

DSP OUT

DC/DSW

MULTI CH

DSL/DSR

MULTI CH

DSBL/DSBR

MULTI CH

ZONE2 L/R

ZONE3 L/R

121

TMS320DA70Y

IC300

IC301

IC300

DECODER

IC534

RAM

IC539

IC301

SW:GAIN:+3.41dB

GAIN:+0.58dB

IC302

Nonmix:0.52dB

Mix:+4.97dB

IC305

C:GAIN:+0.58dB

IC304

GAIN:+0.58dB

IC306

YSS930

IC550

RAM IC551

FUNCTION

IC307

E-VOLUME

FL/FR FL/FR

13,24

YAC526

X5574A0

C/SW

5-7

IC308

E-VOLUME

SL/SR

YAC523

3,4

X4325A0

SBL/SBR

8,9

IC357

E-VOLUME

YAC526

X5574A0

IC358

E-VOLUME

YAC526

X5574A0

27

IC566

YSD00

YSD01

28

YSS930

IC552

29

YSD02

31

YSD04

32

YSD05

• See page 112-115 → SCHEMATIC DIAGRAM

16,21

IC301

GAIN:0.45dB

IC359

T-CON

NJW1119V

IC360

T-CON

NJW1119V

Mix

CC

32

SWL/SWR

30,31

SL/SR

33,34

SBL/SBR

28,29

• See page 109-111 →

DSP

SCHEMATIC DIAGRAM

DAC

FL/FR

DSD1791

IC569

DAC

SL/SR

DSD1791

IC570

DAC

C/SW

DSD1791

IC571

DAC

SBL/R

DSD1791

IC573

DAC

PL/PR

DSD1791

IC574

IC309

No Mix :+1.28dB

Mix : +6.9dB

GAIN:0dB

GAIN:+4.62dB

SWR

SL/SR

SBL/SBR

GAIN:0dB

IC575

IC576

IC577

IC579

IC580

IC312

IC310

IC311

Q3500,3501 Q3504,3505

Q3502,3503 Q3506,3507

Q3008,3009 Q3016,3017

Q3004,3005, Q3012,3013

Q3006,3007 Q3014,3015

Z3MT

OPERATION

PRE OUT

FMTF

FM

Q3002,3010

FMTSW

Q3003,3011

FMTS

FMTF

Z2MT

U, C, R, T, K, A, B, G, E, L models

FRONT

L/R

CENTER

SW

SURROUND L/R

SURROUND

BACK L/R

PRESENCE L/R

ZONE2 L/R

ZONE3 L/R

USB

AUDIO L/R

OPTIMIZER MIC

PHONES

• See page 116→ SCHEMATIC DIAGRAM

IC313 FL/FR SL/SR

Z2 Z3

IC313

FL/FR SBL/SBR Z2 Z3

POWER AMP.

MAIN

RY252

RY255

RY253

RY254

RY257

RY256

RELAY

DRIVER

IC403

FRONT L/R

CENTER

SURROUND L/R

SP2 L/R

SURROUND BACK L/R

PRESENCE L/R or SP1 L/R

• See page 117 → SCHEMATIC DIAGRAM

SPEAKERS OUT

73

ABCDEFGH I J

RX-V2700/DSP-AX2700

1

VIDEO SECTION BLOCK DIAGRAM

Y

DVD

DTV

IN1 DVD

DTV

IN2 CBL/SAT

DVD

DTV

CBL/SAT

VCR1

DVR/VCR2

VIDEO

S-VIDEO

VIDEO

VCR1

S-VIDEO

VIDEO

S-VIDEO

VIDEO

S-VIDEO

Pb/Cb

Pr/Cr

Y Pb/Cb Pr/Cr

L1/L2/L3

Y

Pb/Cb

Pr/Cr

Y

Pb/Cb

Pr/Cr

Y

V

Y

C

/MTVR1 /VMT

/VMT /MTVR2

/VMT

/MTMON

Y,Pb,Pr

L1~3

SELECTOR

4052

LINE SELECTOR

INPUT

DVD

CABLE/SAT

D-TV

INHIBITHH

IC221

B

D

C

5

4

3

2

E

1

4053

CONV

Pb/Cb

Pr/Cr

Y Pb/Cb Pr/Cr

L1/L2/L3

Y Pb/Cb Pr/Cr

L1/L2/L3

Y Pb/Cb Pr/Cr

L1/L2/L3

V

C

Y

V

C

Y

V

C

Y

V

C

Y

V

C

Y

V

W2002

C

Y

CB203

Y C

IC218

MUTE

V

6dB

C

6dB

Y

V

6dB

C

6dB

Y

MUTE

LA73050

IC219

6dB

CY

6dB

MUTE

LA7104

MONITOR OUT

2

D5 VIDEO

(J model)

COMPONENT VIDEO

CBL/SAT

3

D5 VIDEO

(J model)

4

S VIDEO/VIDEO

5

OPERATION

• See page 116 → SCHEMATIC DIAGRAM

DSP

• See page 109-111 → SCHEMATIC DIAGRAM

V-AUX

DOCK(iPod)

RECOUT

DVR/VCR2

6

S VIDEO/VIDEO

MONITOR OUT

7

6dB

POWERSAVE

IC203

NJM2581

LINE

IC204,205

CMP0,CMP1

CMP0

L1 480 7200V2.2V

10805V

V

Y

C

V

Y

C

(4052)

L L

L2

I

P

SELECTOR

Y INPUT

SELECTOR

C INPUT

SELECTOR

REC/ZONE SELECTOR

SOURCE/REC

SELECTOR

IC217

Y

Pb

Pr

CMP1

L H L H

(Letter Box)

CVBS INPUT

IC211

IC213

IC215

CVBS

IC215

IC214

C

IC216

/VMT /MTMON

Y OUT1

AUX0~2

Pb OUT1

YIN1~3 Pb IN1~3 Pr IN1~3

INPUT and LINE 0dB SELECTOR

PORT0~2

PORT3

0V

2.2V

L3

16:9

4:3

IC220

4051

Q2601

4051

Y

4051

4053

SCLL SDAL

Pr OUT1

(Letter Box)

SDAL SCLL

0dB

SCL

SDA

NJW1321

IC201

4:3 4:3

16:95V

Y IN4

Pr IN4

AUX3

Frequency

Counter

IC202

TA1318

Signal Detect IC223

TC74VHC04

Analog Bypass

A-VIDEO

• See page 119, 120 → SCHEMATIC DIAGRAM

IC209

/VMT

-6dB

/VR2

COMP0

COMP1

LC709004A

IC222

VIA/VRA

L LHL

L H L H L H

0dB

R/Z

Q2642

CONV

NJM2566A

6dB

IC209

NJM2566A

6dB

/MTZ2

/VMT

/MTZ2

/VMT

VYSEL

CMPSEL

IPSEL

VIB/VRB

L H H L L H H

/OSDINMUTE

(4051)

VIC/VRC

L L L H H H H

Pb IN4

Pb OUT2

Pr OUT2

Y OUT2

SVDET

Q2631

~2634

Clamp

6dB

Q263

/OSDINMUT

OSD IC

LC74782

IC224

VSY

SDTN

SCKN

/OSDCE

/VR1

VIA VIB

VIC VRA VRC VRC

CVBS & YC INPUT/RECOUT SELECTOR

INPUT

iPod DVD

V-AUX

VCR2/DVR

CABLE/SAT

VCR1 D-TV

INHIBIT

LPFCTL

IC226

MUTE

6dB

LA7106

/ICEX

SDTV

SCKV

CSS

ADY

ADPr

ADPb

ADV

ADLuma

ADC

V

ZONE2 OUT

CB209

ADLuma

IN1

Equalizer

1442

IC103

IN2 IN3

HDMI

DUAL Receiver

Sil9033

IC101

XTALIN

XTALOUT

27MHz

SCLH SDAH

CSCL

Q23-16 7-6

CSDA

Q15-8 3-2

Q5-4 -0

HSYNC VSYNC

ODCK

DE

/AUPH

20

SDA2

RESET

8

P[19-12]

8

LLC1

3(4)

HS VS

(DE)

CB201 CB132

ADY

ADPb ADPr

ADV ADC

CB202 CB131

DAPr

DAPb

DAC

DALuma

DAC

SCLV

28.636363MHz

SDAV

XTAL

SDA1

XTAL1

SCLK1

SCLK2

A/D

SOY

Video Decoder

AIN6 AIN5

6dB

AIN4

ATT

DAY

ADV7401A

AIN8

IC137

AIN9 AIN7

FUNCTION

• See page 112-115 → SCHEMATIC DIAGRAM

SDTN SCKN

/OSDCE

VSY

/VMT

MICROPROCESSOR

(MAIN)

M30845

IC402

XIN

XOUT

20MHz

Equalizer

1442

IC104

DG -0 DB 5-0

DRO 3-0 DG 5-2

GCKIN /HSIN /VSIN

IC140~142

/ICY

DCKIN

/RESET

GUIProcessor

YGV619

IC131

64M(2M×32)80MHz

SDRAM IC139

DBO 5-0

DGO -0

DGO 5-2 DRO 3-0

GCKOUT

/HSYNC

/YSYNC

D-VIDEO

• See page 121, 122

→ SCHEMATIC DIAGRAM

10

4

/AUPEN

IC175~177

/AUPP

IC143~145

/ICM

20

8

IC132

3(4)

FF

IC135

VINA 23-16

De-Interlacer

VINA 15-8

V_CLKA V_VSYNC V_HSYNC

16M(1Mx16)108MHz

11

V CLKB

MS2-N

IC146

SDRAM IC149

DAY

DAPr

DAPb

DAC

DALuma

DAV

SCLV SDAV

ACL

SDA SI

RESET N

OP_DATA 19-10

OP_DATA 9-0

OP_HSYNC OP_VSYNC

OP_ACTIVE

CVBSDET

SVDET

SDAL

SCLL

SDTV

SCKV

CSS

LPFCTL

/MTZ2

/MTMON

OP_CLK

LA73053

8

3

13.5MHz

IC133

LPF

6.75MHz

/AUPS

/ICS

SCLV SDAV

24

10

4

DAC D

DAC E

DAC F

DAC B

DAC C

DAC A

MICROPROCESSOR

DE

VSN

HSN

VCLK

SYSCLK

SCALAR

RESETM

ABT1010

SDA

IC164

SCL

VCLK

IN_HSN

IN_VSN

IN_DE

4

CLKIN B

/P VSYNC

/P HSYNC

Video Encoder

D/A

ADV7322

IC138

(VIDEO)

M30845MWGP

IC148

XIN

10MHz

XOUT

RED[7-0]

10

SCLHSDAHSCLVSDAV

D15-8 3-2

D23-16 7-6

D5-4 -0

IDCM HSYNC VSYNC DE

BLUE[7-6]

INPUT[9-0]

C[7 0]

RESET

SCLK

SDA

GREEN[7-0]

10

OUT

HDMI

Transmitter

Sil9030-7

IC102

IC169~171

BLUE[3-2]

INPUT[9-0]

Y[7 0]

SCLV SDAV

SCLH SDAH

/ICS

/ICM

/ICY

/ICV

/AUPV /AUPS /AUPP /AUPH

CSCL

CSDA

74

ABCDEFGH I J

RX-V2700/DSP-AX2700

1

CONTROL/POWER SUPPLY SECTION BLOCK DIAGRAM

POWER

RY1

2

AC IN TE1

3

Q6

D10

4

• See page 118 → SCHEMATIC DIAGRAM

IC1,2,3

T1

POWER DETECT /RESET

Q1,3

C9

D11

s10

Q2

POWER RELAY

POWER

DETECT

RESET

FUNCTION

• See page 112-115 → SCHEMATIC DIAGRAM

IC407

+5.5

D4008

Q4005D4009

POWER SAVE

Power Transformer

F1

+5M

+5MM

+5SPC

+5M2

MG

RE

OR

BE

BL

BE

OR

RE

WH

RE

PU

BE

GY

BE

PU

RY250

RY251

D20 D2SBA20D13 D4SBA4D14 D4SBA4D19 D2SBA20D12 D4SBS4

D301 D15XBN20

Q21

2SD2014

2SB1257

Q22

IC7

SI-800BHFE

IC10

BA00JC5W

Q20

2SD2014

IC5

7809

IC9

BA00JC5W

+B

G

-B

+12

+5D2

AG

-12

+9V

+5VD

+3.3VD

DVG

+5VA

AVG

Power AMP

MAIN

Analog Audio

Digital Video

Analog Video

• See page 117 → SCHEMATIC DIAGRAM

Q16

-5VA

FL1

FL2

+5I

IGND

IC542

NJM2885DL

PQ200WNA

FL

iPod

IC543

IC544

NJM2885DL

• See page 109-111 →

DSP

SCHEMATIC DIAGRAM

IC541

+5N

+5BUS

+2.5D

+1.2V

+5D1

+3.3V

+2.5V

DG

NETG

Digital Audio

79M05

YE

• See page 123-124 →

FL

SCHEMATIC DIAGRAM

IR REMOTE

5

U9001

MASTER SW

VOLUME

PROGRAM

SW808

SW806

INPUT SELECTOR

SW803

SW807

MAIN/ZONE SW

SW802

OPERATION

• See page 116 → SCHEMATIC DIAGRAM

PANEL KEY

SW901-902, 904-905, 907-914

6

FL DISPLAY

V9001

OPERATION

PURE DIRECT

SW801

FL DRIVER IC901, 902

115,119

107,108

113,114

123,124

PRI

PRV

PRVS

THM

POWER

DETECT

138

139

MICROPROCESSOR

20 22

137

M30845

PRD

(MAIN)

IC402

XL402 20MHz

87

25

102

103

135,1362619

RESET

PLMT

141

111

80

64,66,67,68

62,63

47

31

28

95

85

FUNCTION

POWER SAVE

POWER RELAY

FULL MUTE CONTROL

ZONE2/3 MUTE CONTROL

DIGITAL FULL MUTE

XMPWR ( U,C models )

i PDET

i Pod ACCESSORY POWER DETECT i PWR

• See page 112-115 → SCHEMATIC DIAGRAM

R37

BE

R33

OR

IC8

SI-800BHFE

IC6

IC12

BA00JC5W

IC11

BA00JC5W +3.3N

IC4

BA00JC5W

IC545

PQ200WNA

2SD2014

• See page 116 → SCHEMATIC DIAGRAM

7

75

ABCDEFGH I J

SDCLK=66MHz

RX-V2700/DSP-AX2700

1

NETWORK SECTION BLOCK DIAGRAM

NET

2

128MbitSDRAM

EDS1216AATA-75

DQ**

IC611

19

/CS

/RAS

18

(+3.3D)

/CAS

/WE

16

17

DQML

15

DQMU

37

39

CKE

38

A**

CLK

3

+3.3D

1,2

Regulator

4

PQ018EZ01ZPH

3

IC604

(3.3V→1.8V)

14.7456MHz XL602

32.768KHz XL601

5

PHYceiver

KSZ8721SL

IC701

(+3.3D)

(+2.5A)(*1)

41,40

1,3

NETWORK

CB701

4,6

6

25MHz

XL701

33,32

46 45

TX+,TXRX+,RX-

XI XO

/RST

/PD

SPD100

DUPLEX

48

30

27

28

D[0]〜D[15] D[0]〜D[15]

A[0]〜A[11],A[14],A[15] A[1]〜A[21]

DA** AD**

SDCLK=66MHz

+3.3DC

+1.8DC

【MIII/F】

Reset

Powerdown

100M/10M

Full/HalfDUPLEX

10

SDCLK

208

SDCLKEN

23

DQMn[1]

24

DQMn[0]

14

SDWEn

22

CASn

21

RASn

15

SDCSn[3]

(RVDD)

(CVDD)

Microprocessor

(NET)

EP9301-CQZ

118

XTALI

119

XTALO

137

RTCXTALI

MDC,MDIO RXD[3:0],RXDVAL,RXCLK,RXERR TXD[3:0],TXEN,TXCLK,TXERR CRS,CLD

145

EGPIO[6]

144

EGPIO[7]

142

EGPIO[9]

141

EGPIO[10]

［166MHz］

IC610

(RVDD:+3.3DC) (CVDD:+1.8DC)

CSn[6]

WRn

RDn

RXD[0]

TXD[0]

RXD[1]

TXD[1]

PRSTn

EGPIO[4]

EGPIO[3]

USBm[2]

USBp[2]

FGPIO[3] FGPIO[2] FGPIO[1]

SCLK LRCK SDO0

EGPIO[5]

DQ**

A**

2 194 193

109 113

110 114

SerialCommunication BetweenEP9301andiPod(UART0)

SerialCommunication BetweenEP9301andMainMicroprocessor (UART1)

ResetfromMainMicroprocessortoP.C.B.NET

125

ResetforEP9301

147

148

157 158

168 169 170

93 94 96 146

7

CLK

6

DI

8

LD

LogicforAudioClock

SN74LV163APWRIC615,616

SN74LV74APWRIC617

BICK LRCK SDO(I2S) IC752NJM4565M MUTE

32MbitFLASH-ROM

S29JL032H70TFI020

IC613

(+3.3D)

/CE

/WE

/OE

261128

ResetCircuit

Poweronreset

BD4830FVE-TR

IC601

/RESET

USBPowerEnable

ErrorDetect

＜USB2.0HOST(FullSpeed)＞

DACforVCXO

Control

BH2220FVM

IC754

AO1

1

Voltage

(+3.3D)

22.5792MHz

(+3.3D)

7 8 6 4

12

ResetforFLASH

1

2

22.5792MHz VCXO XL751

+5A

11

5

AudioDAC

PCM1781DBQR

IC751 (+5A)

• See page 125-127 → SCHEMATIC DIAGRAM

+3.3D(700mA)

DGND

+5D(520mA)

10

3.3V⇔5V

9

74LCX07MTCX

6

PowerDistribution

IC614

(+3.3D)

+5D

7

SwitchforUSB

MIC2026-2YM

IC609

DACGND

15(Lch)

14(Rch)

+5UforUSB(500mA)

+12A

+12A(50mA)

＜Power＞

1 2 3

6 5

3

11

2

8

1

5

4

DGND

8

1 2 3 4 5

DGND

4 1

3 2

DSP

W605

FUNCTION

CB601

OPERATION

• See page 116 → SCHEMATIC DIAGRAM

CB603

DSP

• See page 109-111 → SCHEMATIC DIAGRAM

W751

• See page 109-111 → SCHEMATIC DIAGRAM

1:+3.3N 2:NETG

CB531

3:+5N

1:RXDi(3.3V) 2:TXDi(3.3V)

4:TXDNW(5V) 5:RXDNW(5V)

CB408

6:NWRST 3:MG

1:VBus 2:-DATA 3:+DATA

W3102

4:GND 5:FG

4:+12 1:NETL

CB562

3:NETR 2:E

• See page 112-115 → SCHEMATIC DIAGRAM

USB

(*1) +2.5AisgeneratedbyIC701itself.

DACGND

7

76

A

BCDEFGH I JK

L MN

SCHEMATIC DIAGRAMS

RX-V2700/DSP-AX2700

DSP 1/3

1

DSP

IC501: SN74LVU04APWR

Hex inverters

Page 112

H8

to FUNCTION (1)_CB411

2

DOCK

Page 116 E2

to OPERATION (3)_CB805

Page 124 A7

to FL (2)_CB954

1

1A

2

1Y

3

2A 6Y

4

2Y

5

3A

6

3Y

GND

7

VCC

14

6A

13

12

11

5A

5Y

10

4A

9

4Y8

IC503, 509: SN74LV157APWR Quadruple 2-line to 1-line data selectors/multiplexers

1A

2

1B

3

2A

A/B

5

2B

6

3A

11

3B

10

4A

14

4B

13

G

15

1

3

5.0

4.9

4.9 4.9

0

3.2

DUTY CORRECTOR

0

IC502: SN74AHCT00PWR Quadruple 2-input NAND gate

Vcc141A 1

1B 2

1Y 3

2A 4

2B 5

2Y 6

GND 7

1Y

4

7

2Y

3Y

9

4Y

12

A/B

GND

1A 1B 1Y 2A 2B 2Y

4B13

4A12

4Y11

3B10

3A9

3Y8

V

1

16

CC

G

2

15

4A

3

14

4B

13

4

5

12

4Y

6

11

3A

7

10

3B

8

9

3Y

4

4.9

0

4.9 3.2

00

0

IC504, 505: SN74LS151NSR 8-input multiplexer

3.2

0

4.6

5

4.0

0

4.6

0

4.6

0.2

0

4.6

6

INPUT

SELECT

4.9

2.8

2.3

0

2.8 0.6

2.3

100

REC OUT

SELECT

100

0.6

04.8

4.0 0.1

0

4.9 0

3.8 1.2

0

04.8

4.0 0.1

00

4.9 0

3.8

0

3.2

0

1.2

0

3.2

0

DIGITAL IN

3.2

3.3

3.1

0

0.6

0

0.6

0

3.3

3.8

0

3.3

0

3.301.6

0

3.1

-0.2 -0.2

2.8

0

3.303.2

DIR

1.603.3

7

0

9

S

2

S

1

11

S

0

7

E

VCC = PIN 16 GND = PIN 8

= PIN NUMBERS

0.1

00

3.2

2.3

0.3

0

3.2

D-3

1.6

0

3.3

3.2

1.6

3.3

0

1.2

ANALOG IN

-0.1 0

0.4 0

00.4

00

0

100

0

2.0

1.6

0

3.2

0

IC506: LC89057W-VF4A-E Digital audio interface transceiver

1

RXOUT

2

RX0

3

RX1

RX2

4

RX3

5

RX4

3.2

0

0.5

0

1.6

03.2

3.2 0

1.6 0

00

0

1.6 0

00

0

TMCK/PIO0

TBCK/PIO1

TLRCK/PIO2

TDATA/PIO3

TXO/PIOEN

RX5/VI

RX6/UI

LPF

8

9

10

13

44

45

46

47

48

Modulation

Parallel Port

I0I1I2I3I4I5I6I

34

Z

Cbit, Ubit

Input

Selector

Demodulation

Lock detect

PLL

&

29 28 27 34

XIN XOUT XMCK CKST

6

Z

&

5

Clock

Selector

1412

Microcontroller

Selector

7

12101315

I/F

Data

1/N

XMODECICECLINTAUDIO/VOEMPHA/UO

41383948353332

37

DO

RERR

36

21

RDATA

SDIN

24

16

RMCK

17

RBCK

20

RLRCK

SBCK

22

SLRCK

23

2.3 2.8

8

XM

9

0.6

U, C models

0

3.2

0

1.5

3.3 0

1.2

03.2

0

00

3.3 3.2

00

D-2

0

3.2

1.2

XMDT

3.3

1.6

1.2

3.2

1.602.000

0

3.2

0

3.2

0

3.3

03.2

00

0.5 0

00

1.6

1.5

0

3.2

1.3

1.2

DIGITAL IN

ANALOG IN

To DSP 2/3

IC507, 508: TC74VHC153FT Dual 4-channel multiplexer

A

14

B

2

1C0

6

S0

1C1

5

S1

1C2

4

S2

1C3

3

S3

1G

1

2C0

10

S0

2C1

11

S1

2C2

12

S2

2C3

13

S3

2G

15

S0

S1

S2

S3

1Y

7

2Y

9

POINT D-2 Pin 26 of IC510 POINT D-3 Pin 29 of IC506

10

★ All voltages are measured with a 10MΩ/V DC electronic voltmeter. ★ Components having special characteristics are marked s and must be replaced

with parts having specifications equal to those originally installed.

★ Schematic diagram is subject to change without notice.

109

A

RX-V2700/DSP-AX2700

BCDEFGH I JK

L MN

1

DSP 2/3

DSP

Page 124

J4

to FL (5)_CB973

Page 124 K4

to FL (5)_CB959

Page 118 G6

to POWER (3)_CB16

Page 125 H8

to NET_W605

Page 118 G6

to POWER (3)_CB17

IC531: SN74AHC1G08DCKR 2-input positive-AND gate

Vcc5A1

B2

GND 3

Y4

IC532, 533: SN74AHCT1G32DCKR Single 2-input positive-OR gate

Vcc5A1

B2

GND 3

Y4

2

5.8 4.6

5.0 5.3

000

5.1

2.7

3

0

4.9 4.9

3.2

0

00 0

0

4.9 4.9 4.7 -0.1

4.9

3.2 3.2 3.1 0.3

03.2

3.2 0

3.2 4.9

4.9

3.2 4.8

3.1 4.9

3.1

3.3

2.3

2.0 3.3

2.4

0

5.1 4.9

00

3.2 3.2

3.23.2

2.5

4.9

5.8

0

3.3

2.5

3.32.5

4.84.9

3.3

4.8

00

0

4.3

5.3

2.2

4.6

-0.1-0.1

1.4

U, C models

IC535: SN74AHCT08PWR Quadruple 2-input positive-AND gates

Vcc141A 1

1B 2

1Y 3

2A 4

2B 5

2Y 6

GND 7

4B13

4A12

4Y11

3B10

3A9

3Y8

IC536: SN74LV245APWR Octal bus transceiver with 3-state outputs

1

4

1.2

2.2

DIGITAL IN

1.2

0

1.2

00

2.2

To DSP 1/3

5

To DSP 3/3

0

1.2

3.2

0

3.1

DIR

GND

2

A1

3

A2

4

A3

5

A4

6

A5

7

A6

8

A7

9

A8

10

20

Vcc

19

OE

18

B1

17

B2

16

B3

15

B4

14

B5

13

B6

12

B7

11

B8

ANALOG IN

3.33.3

1.400

0

3.3

0

1.2

0

1.2

3.101.2

0

6

3.2

5

3.2

1

4

0

2

3

0

7

0

1.2

0

3.3

0

3.2

0

1.2

3.2

0

1.2

0

1.2

0

3.2

0

3.3

3.2

1.2

3.2

0

8

0

1.5

0

2.5

1.5

DECODER

No replacement part available.

サービス部品供給なし

3.300.2

3.2

3.3

0.4

1.2

0.4

0.5

0

0.3

3.3

0.2

0.4

0

3.3

1.2

1.1

0.3

0.300

0.4

1.001.0

3.3

0

3.2

2.8

0.4

0

3.3

0.3

1.2

2.8

3.301.7

3.2

0

2.9

0

3.2

3.3

1.2

0

3.3

0

3.3

0

3.3

0

1.2

0

3.2

1.2

0.3

2.9

0

3.3

2.9

0

1.2

0

3.3

100

RAM FLASH ROM

3.3

3.3 03.2

0

0.5

0.4

3.3

0.2

0.3

0

0.4

0.2

3.3

0

3.3

2.8

0

3.2

3.3

0

0.2 0

0.4

0

0.4

0.3

3.3

0.3

0

0.4

2.8

3.3

3.2

1.7

3.3

0

2.9

0.3

0

ANALOG IN

0

00

0

2.8 0.2

0

3.2

0

2.9

0.3

3.2

0

0.2

0.4

0.3

0.2

3.3

0.3

0.4

0

0.5

0.4

3.3

2.8

3.2

0

3.2

IC543, 545: PQ200WNA1ZPH Low power loss regulator

DC input (Vin)

ON/OFF control (Vc)

1 3

2

IC

5

GND

DC output (Vo)

DC output adjustment (Vadj)

4

IC539: W9816G6CH-7 512k x 2 banks x 16 bits SDRAM

CLK 35

CKE 34

CS

A10 20

〜





〜



18

17RAS

16CAS

15WE

21A0

24A3

27A4

32A9

19BA

CLOCK

BUFFER

COMMAND DECODER

ADDRESS

BUFFER

REFRESH COUNTER

IC537, 538: SN74AHC1G08DCKR 2-input positive-AND gate

B2

GND 3

COLUMN DECODER

R O

W

D

CELL ARRAY

E

BANK #0

C O D E R

SENSE AMPLIFIER

REFRESH COUNTER

COLUMN DECODER

R O W

CELL ARRAY

D E

BANK #1

C O D E R

SENSE AMPLIFIER

COLUMN

COUNTER

CONTROL

SIGNAL

GENERATOR

MODE

REGISTER

Vcc5A1

Y4

2DQ0

3DQ1

5DQ2

6DQ3

8DQ4

9DQ5

11 DQ6

DQ

BUFFER

12 DQ7

39 DQ8

40 DQ9

42 DQ10

43 DQ11

45 DQ12

46 DQ13

48 DQ14

49 DQ15

14 LDQM

36 UDQM

9

10

★ All voltages are measured with a 10MΩ/V DC electronic voltmeter. ★ Components having special characteristics are marked s and must be replaced

with parts having specifications equal to those originally installed.

★ Schematic diagram is subject to change without notice.

110

IC544: NJM2885DL1-33

Low dropout voltage regulator

V

IN

13

Bandgap

Referenc e

2

GND

Ther ma l

Protection

IC540: MX29LV400CBTC-70G 4M-bit cmos single voltage 3V only flash memory

CE# OE#

WE#

RESET#

CONTROL

INPUT

LOGIC

PROGRAM/ERASE

HIGH VOLTAGE

WRITE

STATE

MACHINE

(WSM)

IC542: R1172S121D-E2-F

48

1

A15

2

WE#

RESET#

RY/BY#

A14

3

A13

4

A12

5

A11

6

A10

7

A9

8

A8

9

NC

10

NC

11 12 13

NC

14

NC

15 16

NC

17

A17

18

A7

19

A6

20

A5

21

A4

22

A3

23

A2

24

A1

MX29LV400C T/B

IC541: NJM2885DL1-25 Low dropout voltage regulator

VDD

V

IN

V

OUT

13

Ther ma l

Bandgap

Referenc e

Protection

OUT

Vref

Current Limit

CE

2

GND

VOUT

GND

Pin No.

1

2, 5

3

4

6

Symbol

V

OUT

GND

CE

NC

V

DD

Description

Output Pin of Voltage Regulator

Ground Pin

Chip Enable Pin

No Connection

Input Pin

A16

47

BYTE#

46

GND

45

Q15/A-1

44

Q7

43

Q14

42

Q6

41

Q13

40

Q5

39

Q12

38

Q4

37

VCC

36

Q11

35

Q3

34

Q10

33

Q2

32

Q9

31

Q1

30

Q8

29

Q0

28

OE#

27

GND

26

CE#

25

A0

A0-A17

ADDRESS

LATCH

AND

BUFFER

Q0-Q15/A-1

X

D

E C O D E R

Y-DECODER

Y-PASS GATE

SENSE

AMPLIFIER

I/O BUFFER

FLASH

ARRAY

PGM DATA

HV

PROGRAM

DATA LATCH

ARRAY

SOURCE

HV

STATE

REGISTER

COMMAND

DATA

DECODER

COMMAND

DATA LATCH

A

BCDEFGH I JK

L MN

RX-V2700/DSP-AX2700

DSP 3/3

1

DSP

2

5.2

2.6

0

A/D

02.6

3

0

2.6

3.3

0

3.3

0

3.3

0

0.1

2.6

0

5.2

3.2

1.4

1.2

0

5.2

2.6

2.6 2.6

00

5.2

2.7

2.6

2.7

4

1.8

1.3

1.4

1.401.2

RAM

100

1.4

4.8

1.5

5

1.4

1.5

2.40

0 0 2.2

1.4

1.5

1.6

4.8

~

1.0~~

3.1

1.5

1.6

1.4

1.6

1.1

1.5

6

To DSP 2/3

3.1 3.1

4.9

0.1

2.0

To DSP 2/3

7

DIGITAL IN

3.1

3.3

1.4

0.4

1.1

0

0.3

0

0.4

1.0

2.2

1.4 0

0

0.8

2.3

0.1

3.1

8

ANALOG IN

Page 114 A5

to FUNCTION (2)_CB300

12.2

2.7

-11.8

12.2

2.7

-11.8

1.6

1.5

~~~

1.0

2.7

1.1

2.7

1.6

1.3

1.8

0

1.5

1.4

1.5

1.4

4.8

1.4

1.2

1.4

3.1

1.4

1.6

1.5

1.4

1.5

3.2

000

0

Page 115 B3

to FUNCTION (2)_W3503

12.2

2.7

2.7 0

0

2.7

-11.8

0

2.2

2.4

Page 127 L2

to NET_W751

ANALOG IN

U, C models

1.4

1.6

3.1

1.4

0

5.2

DAC

12.0

1.1

5.101.4

0

5.1

5.101.4

0

5.1

5.301.4

0

5.3

0

1.405.1

1.4

1.405.1

1.4

1.405.3

1.6

FRONT L

2.6

1.1

1.0

SURROUND L

2.6

1.0

CENTER /

SUBWOOFER

2.8

1.0

0.1

3.1

2.4

1.201.5

0.2

2.4

0

1.5

2.4

0.2

0

1.5

0.1

3.2

DAC

0.2

1.5

3.2

DAC

0.2

1.5

3.2

5.1

0

3.1

5.1

0

3.1

5.3

0

3.1

4.9

12.2

5.2

0

0.1

0.6

5.2

3.1

0

0 0

11.7

1.4 1.4

3.1

1.1

1.3

1.2

0

3.1 3.1

0

3.1

-0.2

1.5

1.4

1.5

1.4

0

-0.2

-0.2 0

0

100100

0

-11.8

12.0

0

-11.8

12.0

0

100100

0

-11.8

DAC

4.9

0.1

3.1

1.5

0

-0.2

0.2

1.5

0.3

0.2

1.5

0

2.2

2.0

3.1

1.5

-0.2

0.2

1.5

0.3

0.2

1.5

2.2

0

1.4

2.7

3.0

3.003.2

0

0.7

2.2

0

3.1

3.2

0

3.0

1.4

3.1

000

3.1

5.301.6

0

5.3

5.301.6

0

5.3

0

1.405.3

1.5

1.6

1.605.3

1.6

SURROUND

BACK L

2.8

PRESENCE L

2.8

0.2

2.4

1.5

1.6

1.5

1.3

0

2.2

1.501.5

0.2

3.1 3.1 3.1 3.1

2.4

4.9 4.9 4.9 4.9

1.4 1.4 1.4

1.4 1.4 1.4 1.4 1.4

1.501.5

5.3

0

3.1

3.2

0.2

5.3

0

3.2

3.1

1.0

1.1

12.0

0.1

100100

0

-11.8

12.0

0.1

IC550, 552: YSS930B-SZ DSP

SDBCK

SDWCK

SDI0 SDI1 SDI2 SDI3 SDI4 SDI5 SDI6 SDI7

/CSSOSI

MICROPROCESSOR

INTERFACE

CONTROL REGISTER

OPERATING CLOCK

CK (30.72~40.96MHz)

CONTROL SIGNALS

SDI INTERFACE

DSP INTERNAL

PLL

XI

XO

CPO

SCK

IOPORT19~0

MPLOAD

50 bit ＊1024word

DATA RAM

32 bit ＊1024word

PROGRAM

RAM

EXTERNAL RAM

INTERFACE

RASN

CASN

RAMD15~0

RAMOEN

RAMWEN

COEFFICIENT

RAM

16 bit ＊1024word

32 bit DSP Core

RAMA17~0

17 bit ＊256word

OVF

END

ADDRESS

RAM

SDBCKO

SDWCKO

BCKOP

WCKOP

ZEROF7R-0L

SDO INTERFACE

IC551: MSM514260E-60JS 4M-bit DRAM

RAS

LCAS

UCAS

A0~A8

VCC

VSS

WE

Word

Drivers

13

9

Column Decoders

Sense Amplifiers

Timing

14

Generator

29

28

Column

9

Address

Buffers

Internal Address Counter

9

Address

Buffers

20

21

Row

Refresh

Control Clock

Row

9

Deco-

ders

On Chip

VBB Generator

I/O

Controller

I/O

Controller

Memory

Cells

OE

27

16 16

Selector

Output Buffers

Input

Buffers

Input

Buffers

Output Buffers

8

DQ1~DQ8

8

DQ9~DQ16

8

I/O

8

IC566: SN74LV157APWR Quadruple 2-line to 1-line data selectors/multiplexers

1A

A/B

2

1B

3

2A

5

2B

6

3A

11

3B

10

4A

14

4B

13

G

15

1

1Y

4

A/B

GND

1A 1B 1Y 2A 2B 2Y

7

2Y

3Y

9

4Y

12

V

1

16

CC

G

2

15

4A

3

14

4B

13

4

5

12

4Y

6

11

3A

7

10

3B

8

9

3Y

IC569-571, 573, 574: DSD1791DBR 24-bit, 192kHz sampling, advanced segment, audio stereo digital-to-analog converter

PLRCK

PBCK

PDATA

DBCK

DSDL

DSDR

RST

MDI

MC

MS

ZEROL

ZEROR

Audio

Data Input

I/F

Function

Control

I/F

Zero

Detect

8

Oversampling

Digital

Filter

and

Function

Control

System

Clock

Manager

SCK

Advanced

Segment

DAC

Modulator

DD

V

DGND

Power Supply

F

CC

V

AGNDF

AGNDC

Current

Segment

DAC

and

I/V Buffer

Bias

and

Vref

Current

Segment

DAC

and

I/V Buffer

C

CC

V

AGNDR

V

L

OUT

V

L+

OUT

D/S and Filter

V

COM

V

R+

OUT

V

R

OUT

D/S and Filter

L

R

CC

V

AGNDL

SDO0 SDO1 SDO2 SDO3 SDO4 SDO5 SDO6 SDO7

9

10

IC560: PCM1804DBR

Stereo A/D converter

CLK

Control

Delta-Sigma

Modulator (L)

V

L

REF

V

R

REF

Delta-Sigma

Modulator (R)

Power Supply

VCCAGND DGND V

VINL+

VINL–

V

COM

AGNDL

V

REF

V

REF

AGNDR

V

COM VINR+

VINR–

SCKI

L

R

Decimation

Filter (L)

Decimation

Filter (R)

DAC

-11.8

PLRCK

PBCK

PDATA

IC575-577: OP275GSR Dual bipolar/JFET, audio operational amplifier

1

IC565, 575, 577: NE5532DR Dual low-noise operational amplifiers

OSR0

OSR1

OSR2

IC561-563, 579, 580: NJM2068MD-TE2 Dual operational amplifier

HPF

Serial Output

Interface

HPF

DD

S/M

FMT0

FMT1

LRCK/DSDBCK

BCK/DSDL

DATA/DSDR

OVFL

OVFR

BYPAS

RST

V

REF

AGNDL

V

COM

V V FMT0 FMT1

OSR0 OSR1 OSR2

BYPAS

DGND

1

OUT1

1

L

2 3

L

4

L+

IN

5

L–

IN

6 7 8

S/M

9 10 11 12 13 14

V

DD

28 27 26 25 24 23 22 21 20 19 18 17 16 15

V

R

REF

AGNDR V

R

COM

V

R+

IN

V

R–

IN

AGND V

CC

OVFL OVFR RST SCKI LRCK/DSDBCK BCK/DSDL DATA/DSDR

2

–IN1

+IN

–VCC

–+

3

1 –IN2

4

–+

+VCC

8

OUT2

7

6

5

+IN2

IC564: AK4384ET D/A converter

SMUTE/CSN

ACKS/CCLK

DIF0/CDTI

LRCK

BICK SDTI

6

7

8

4

2

3

P/S

9

µP

Interface

Audio

Data

Interface

5

PDN

ATT

De-emphasis

Control

8X

Interpolator

8X

Interpolator

MCLK

1

Clock

Divider

Modulator

SCF

14

13

12

15

12

11

10

VDD

VSS

VCOM

DZFR

DZFL

AOUTL

AOUTR

36 pF

IN+

IN–

460

37 pF

14 pF

7 pF

V

CC+

15

OUT

15

V

CC–

OUT A

2

-IN A

3

+IN A -IN B

4

V-

1OUT

1IN– 1IN+

V

CC–

1

2

3

4

V

8

CC+

2OUT

7

2IN–

6

2IN+

5

V+

8

OUT B

7

6

5

+IN B

IC582: SN74AHC1G00DCKR Single 2-input positive-NAND gate

1

A

5

V

CC

B

GND

3

Y

4

IC581: SN74AHC1G08DCKR 2-input positive-AND gate

Vcc5A1

B2

GND 3

★ All voltages are measured with a 10MΩ/V DC electronic voltmeter. ★ Components having special characteristics are marked s and must be replaced

with parts having specifications equal to those originally installed.

★ Schematic diagram is subject to change without notice.

Y4

DBCK

SCK RST V

DGND

AGNDF

V

CC

AGNDR

V

OUT

V

OUT

V

COM

DD

R R+

1 2 3 4 5 6 7 8 9 10

R

11 12 13 14

28 27 26 25 24 23 22 21 20 19 18 17 16 15

MS MC MDI DSDL DSDR ZEROL ZEROR V

F

CC

L

V

CC

AGNDL V

OUT

V

OUT

AGNDC

C

V

CC

L L+

111