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

A

RX-V2700/DSP-AX2700

BCDEFGH I JK

L MN

1

FUNCTION 1/4

IC401: LC72722PM

RDS signal processor

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

3

00

2

4.2

5.100

5.1

4.9

5.1

4.8

5.1

4.9

00

0

0.5 0.5

0

0.5

To TUNER

0

5.1

B, G, E models

5.5

0.2

11.9

0

3

5.1

~0

5.0

5.6

11.9

100

5.6

0

4

K5

to FL (5)_CB960

Page 124

5

to FL (5)_CB972

Page 124 J5

to FL (3)_CB955

Page 124 K6

6

2.3

4.5

00.1

2.3

0

2.0

1.8

B-3

47P

C4133

0.4 0.4

0.2

0

5.0

0.1 0.1

0.1

4.9

5.0

0.1

5.1

4.9

0.1

0

5.1

0

4.9

0

4.5

4.9

5.1

1.1

0.4

5.1

1.4

1.7

0.1 0

5.1

4.9

5.1

5.0

4.5

4.9

0.1

4.9

3.1

4.7K

0

47K

00

0

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

11.2

5.0

5.6

5.1

4.9

4.9000004.0

5.0

0

5.0

4.9

5.0

5.1

MICROPROCESSOR

4.8

5.0 00000

4.9

5.1

0.1

0

4.9

000

4.9

5.1

0

(MAIN)

4.9

0.1

0.104.9

2.502.3

4.9

4.8

4.9

0

4.9

0.1

0

4.9

5.1

0

5.1

0

5.1

0

5.0

4.9

0

0.1

4.9

0.1

~

4.9

5.0

0

5.1

B-2

5.0

4.9

4.8

5.1

0

5.4

5.1

4.8

5.0

0.1

5.0

4.8

5.1

4.9

5.1

0.2

5.0

5.1

4.9

-11.2

5.1

4.9

-11.2

5.1

4.9

-11.2

5.1

4.9

-11.2

5.1

4.9

-11.2

5.1

4.9

-11.2

3.3 0

0

5.1

4.9

-11.2

5.0

0

to FL (2)_CB958

Page 124 C6

to FL (2)_CB962

Page 124 E6

F6

to FL (2)_CB969

Page 124

VDDA

REFERENCE

VOLTAGE

4

VSSA

DO

CL

DI

CE

T1 T2 T3 T4

2

20 21 22 23

7 8 9

10

ANTIALIASING

MPX IN

IC402: M3087BFKBGP Single chip 16/32-bit microprocessor

NOTES:

1. Po rts P11 to P15 are prov ided in the 144-pi n package only.

2. In cluded in the 14 4-pin package on ly.

3. The supply voltage of M32C/84T (High-reliability version) must be V

VREF

1 5 6

57 kHz

FILTER

CCB

TEST

bpf

(SCF)

RAM

(24 BLOCK DATA)

MEMORY

CONTROL

11 16 17 13 12

T5T6T7

888888 8

Port P0 Port P1 Port P2 Por t P3 Port P4 Port P5 Port P6

Periph eral Functions

Timer (16 bi ts) Timer A: 5 channels Timer B: 6 channels

Three-Phase Motor Control Circuit

Watchdog Ti mer (15 bits)

D/A Conver ter:

8 bits x 2 chan nels

Intelligent I/O

Time Measurement: 8 channels

Waveform Generating: 8 channels

Communication Functions:

Clock Synchronous Serial I/O, UART,

HDLC Data Processing

(3)

<VCC1

>

Port P14 Port P15 Port P11 Po rt P12

78 5 8 8

FL OUT

C IN

VREF

SMOOTHING

FILTER

ERROR CORRECTION

(SOFT DECISION)

CLK (4.332 MHz)

OSC/DIVIDER

(3)

<VCC2

>

A/D Converter:

Standard: 10 inputs

Maximum: 34 inputs

UART/Clock Synchronous Serial I/O:

X/Y Converter:

16 bits x 16 bits

CAN Module: 1 channel

<VCC2

(Note 1)

X IN

1 circuit

(2)

5 channels

M32C/80 series CPU Core

R0H R0L

R1H R1L

R2

R3

A0

A1

FB

SB

(3)

>

Port P13

CC1=VCC2.

PLL

(57 kHz)

CONTROLLER

SYNC

DETECT-1

X OUT

Clock Generation Circuit

PLL Freque ncy Synthesize r

CRC Calculation Circuit (CCITT):

FLG

INTB

ISP

USP

PC

SVF

SVP

VCT

CLOCK RECOVERY (1187.5 Hz)

DATA

DECODER

SYNC / EC

DETECT-2

<

VCC1

XIN - XOUT

XCIN - XCOUT

On-chip Oscillator

DMAC

DMACII

16+X12+X5

X

+1

Memory

Multiplier

SYNC

(3)

>

ROM

RAM

14

15

19

18

24

<VCC1

>

VDDD

VSSD

RDS-ID

SYNC

SYR

Port P7

P85

(3)

Port P10Port P9Port P8

8

7

8

5.1

0

to FL (3)_CB952

Page 124 J6

7

To FUNCTION 2/4

4.9

no-use

8.3 5.8 5.8

4.2

0

5.1

3.7

5.1

5.1 0

8

Page 123

K3

to FL (6)_W9501

Page 118 H7

to POWER (4)_W1

C-11C-2

Page 118

D2

to POWER (3)_W9

2

POINT B-2 Pin 20 of IC402 POINT B-3 Pin 12 of IC401 POINT C-1 1 / Pin7, 2 / Pin8 of CB405

Page 125 A6

to NET_CB601

Page 118 G7

to POWER (3)_CB18

Page 120 I2

to A-VIDEO_CB203

Page 109 E2

to DSP_CB504

0

FUNCTION (1)

IC404, 406: SN74AHCT1G32DCKR

Single 2-input positive-OR gate

GND 3

IC407: RH5RE58AA-T1-FA Voltage regulator

V

IN

2

+

–

Vref

B2

OUT

V

3

1

GND

Vcc5A1

Y4

IC403: LC709004A-TLM-E I/O-expander for microcontroller

DIN

CLK#

CS#

RES#

2

3

4

Control logic

21

Serial/parallel converter/shift register

I/O control/output register

IC405: SN74AHC1G08DCKR 2-input positive-AND gate

Vcc5A1

B2

14

15

19

Y4

DOUT

VDD

VSS

GND 3

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.

112

/RES

port 0 I/O buffer

24 17

1+5M

2

AC cable ON AC cable OFF

1

2

AC cable ON

P00

P07

port 1 I/O buffer

15 8

P10

P17

A

BCDEFGH I JK

L MN

RX-V2700/DSP-AX2700

FUNCTION 2/4

1

FUNCTION (1)

From FUNCTION 1/4

2

IC450, 451: BD3841FS

Function switch

DGND

CL

DA

VEE

BIAS

VCC

RECA1

RECA2

RECB1

RECB2

RECC1

RECC2

OUT1

OUT2

INI1

32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17

LOGIC

+–+

–

3

INPUT/ZONE3

SELECTOR

0

4

0

-6.1

0

6.1

0

F-SW2

F-SW1

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16

INA1

INA2

INB1

INB2

F-SW1: INPUT FUNCTION 1

*

F-SW2: INPUT FUNCTION 2

INC1

INC2

IND1

IND2

INE1

INE2

INF1

INF2

+–+

ING1

ING2

INI2

–

INH1

INH2

5

Page 124

to FL (4)_CB963

REC/ZONE2

SELECTOR

0

0-6.1

0

6

0

6.1

0

J2

7

8

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.

113

A

RX-V2700/DSP-AX2700

BCDEFGH I JK

L MN

1

2

3

4

5

6

7

8

9

10

FUNCTION 3/4

FUNCTION (2)

DAL/DAR

0

From FUNCTION 4/4

PRESENCE L

SURROUND

BACK L

SUBWOOFER

CENTER

C2

DSP_CB561

Page 111

From FUNCTION 4/4

★ 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.

114

SURROUND L

FRONT L

To FUNCTION 4/4

IC300: NJU7312AM Analog function switch

C9

E3

G8

L1

2

3

L2

4

L3

L-COM1

5

L4

6

7

L5

Level Shifter

8

L6

L-COM2

9

L7

10

L8

11

L-COM3

12

ST

14

DD

V

30

V

EE

1 15

Latch Circuit

Control Circuit

IC301: NJU7311AM Analog function switch

L1

2

3

L2

L-COM1

4

L3

5

L4

6

L-COM2

7

L5

8

L6

9

L-COM3

10

L7

11

L-COM4

12

ST

14

DD

V

30

V

EE

1 15

Level Shifter

Latch Circuit

Control Circuit

Level Shifter

Latch Circuit

Level Shifter

29

28

27

26

25

24

23

22

21

20

19

17

16

29

28

27

26

25

24

23

22

21

20

19

17

16

R1

R2

R3

R-COM1

R4

R5

R6

R-COM2

R7

R8

R-COM3

DATA

CK

Vss

R1

R2

R-COM1

R3

R4

R-COM2

R5

R6

R-COM3

R7

R-COM4

DATA

CK

Vss

Page 118

to POWER (3)_CB20

-11.3

0

11.8

0.1

BYPASS

0

DSL/DSR

0

DC/DSW

0

-11.3

11.8

0

0.1

11.8

0

0.1

0

0.1

-11.3

11.8

0

0.1

-11.3

11.8

0

-11.3

6.5

0

-6.1

6.5

0

-6.1

11.8

6.5

7.1

0

6.5

-6.1

6.5

0

E-VOLUME

-6.1

6.5

0.2

6.5

-6.1

0

0.200.200.2

0

-6.5

-6.1 -11.3

0

4.7

0

-1.0

-6.1

0

6.3

0

6.306.3

-1.0

000

E-VOLUME

0.2

4.7

6.5

0

0.200.200.2

-11.3 11.8

0

11.8

0.1

0

0.1

-11.3

0.1

FRONT L

0.2 0.2

-11.2

0

00

-11.2

0.2

-11.2

0

-11.2

0.2

Page 116

to OPERATION (3)_CB806

00

0

11.8

0

6.5

-6.1

0

0 0

0

-11.3

11.8

0

SURROUND L

SURROUND

BACK L

0.2

-11.2

0

00

-11.2 -11.2

0.2

-11.2 -11.2

0

-11.2

0.2

-11.2

0

0.2

0

-11.2

0.2

0

00

0

From FUNCTION 4/4

Page 117

to MAIN (1)_W273

To FUNCTION 4/4

IC302, 304-306: NJM2068MD-TE2

0

DSBL/DSBR

0

11.8

0.1

-13.3

0.1

0

-11.3

11.8

0

SUBWOOFER

0.1

-11.3

CENTER

0.2

0

0.2

-11.2 -11.2 0

0

-11.2

0.2

To FUNCTION 4/4

Page 124

J6

to FL (3)_CB951

Page 124 K6

to FL (3)_CB956

IC313: NJU7313AM Analog function switch

L1

2

3

L2

4

L3

5

L4

L-COM1

6

L5

7

Level Shifter

8

L6

L-COM2

9

L7

10

L8

11

L-COM3

12

ST

14

DD

V

30

V

EE

1 15

Latch Circuit

Control Circuit

Level Shifter

Latch Circuit

29

28

27

26

25

24

23

22

21

20

19

17

16

R1

R2

R3

R4

R-COM1

R5

R6

R-COM2

R7

R8

R-COM3

DATA

CK

Vss

IC309-312: µPC4570G2 Dual operational amplifier

1

OUT1

2

–IN1

+IN

–VCC

–+

3

1 –IN2

4

+VCC

8

OUT2

7

– +

6

5

+IN2

IC307: YAC526-EZE2 2ch high grade digital volume LSI

REF1B REF1A

AVDD

DGND

AVSS

DVSS

REF2A REF2B

IN1

REF

IN2

Zero Crossing Detector

Vol B: 10 k-ohms

0 ~ -95dB

Vol A: 15 k-ohms

Control Register

Vol A: 15 k-ohms

0 ~ -95dB

0 ~ +31.5dB

OPAmp

S/P

16

Register

OPAmp

100 ohms

OUT1

TE1 TE2 TE3 ZCEN1 ZCEN2

SDATAO(OpenDrain) SD ATAI SCLK CSN

OUT2

ZCEN1

ZCEN2

SD ATAI

DGND

DVSS

SCLK

SD ATAO

CSN

TE3

24

1

2

3

4

5

REF

6

7

8

9

TE1

10

TE2

11

12

IN1

REF1A

23

REF1B

22

OUT1

21

20

AVDD

19

AVSS

18

AVSS

AVDD

17

OUT2

16

15

REF2B

14

REF2A

IN2

13

Dual operational amplifier

1

OUT1

2

–IN1

+IN

–VCC

–+

3

1 –IN2

4

IC308: YAC523-EVR2 Digital volume

3

REF1B

REF1A

REF2B

REF2A

REF3B

REF3A

REF4B

REF4A

AVDD

DGND

REF

AVSS

REF5A

REF5B

REF6A

REF6B

REF7A

REF7B

IN1

25

24

4

IN2

23

22

5

IN3

21

20

6

IN4

19

18

Zero Crossing

Detector

Zero Crossing

Detector

2

46

47

1

Zero Crossing

Detector

Zero Crossing Detector

17

16

7

IN5

15

14

8

IN6

13

12

9

IN7

Detector

VolB: 50kohm

0~95dB

VolA: 30kohm

0~95dB

VolA: 30kohm

0~95dB

VolA: 30kohm

0~95dB

VolA: 30kohm

Control

Register

VolA: 30kohm

0~95dB

VolA: 30kohm

0~95dB

VolA: 30kohm

0~95dB

8

7

– +

6

5

+

OPA

–

0~+31.5dB

+

OPA

–

0~+31.5dB

+

OPA

–

0~+31.5dB

+

OPA

–

0~+31.5dB

CH1, 2, 3, 4 Control

56

CH5, 6, 7 Control

0~+31.5dB

+

OPA

–

0~+31.5dB

+

OPA

–

0~+31.5dB

+

OPA

–

+VCC

OUT2

+IN2

S/P

Register

100

34

OUT1

33

OUT2

32

OUT3

31

OUT4

45

TE1

44

TE2

39

ZCEN2

38

ZCEN1

43

SDATAO (OD)

41

SD ATA I

42

SCLK

40

CSN

20

OUT5

19

OUT6

18

OUT7

A

BCDEFGH I JK

L MN

RX-V2700/DSP-AX2700

FUNCTION 4/4

1

Page 116 E3

to OPERATION (3)_CB806

Page 124

to FL (2)_CB967

G6

FUNCTION (2)

Page 111

to DSP_CB560

11.3

0

2

3

0

-11.8

00

0

-6.1

0

6.1

3.5

2.4

0

0.1

E2

To FUNCTION 3/4

IC350, 351: NJM2068MD-TE2 Dual operational amplifier

1

OUT1

2

–IN1

+IN

–VCC

–+

3

1 –IN2

4

+VCC

8

OUT2

7

– +

6

5

+IN2

IC355, 356: BD3841FS Function switch

DGND

CL

DA

VEE

BIAS

VCC

RECA1

RECA2

RECB1

RECB2

RECC1

RECC2

INF2

OUT1

+–+

ING1

32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17

LOGIC

+–+

–

F-SW2

F-SW1

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16

INA1

INA2

INB1

INB2

F-SW1: INPUT FUNCTION 1

*

F-SW2: INPUT FUNCTION 2

INC1

INC2

IND1

IND2

INE1

INE2

INF1

OUT2

–

ING2

INI1

INH1

INI2

INH2

-11.3

4

5

0

11.7

To FUNCTION 3/4

00

0

-6.1

0

6.1

0

0.1

0

Page 124

K2

IC357, 358: YAC526-EZE2 2ch high grade digital volume LSI

REF1B REF1A

AVDD

DGND

REF

AVSS

DVSS

REF2A REF2B

IN1

IN2

Zero Crossing Detector

Vol B: 10 k-ohms

0 ~ -95dB

Vol A: 15 k-ohms

Control Register

Vol A: 15 k-ohms

0 ~ -95dB

0 ~ +31.5dB

OPAmp

S/P

16

Register

OPAmp

100 ohms

OUT1

TE1 TE2 TE3 ZCEN1 ZCEN2

SDATAO(OpenDrain) SDATAI SCLK CSN

OUT2

ZCEN1

ZCEN2

SDATAI

DGND

DVSS

SCLK

SDATAO

CSN

REF

TE1

TE2

TE3

24

1

2

3

4

5

6

7

8

9

10

11

12

IN1

REF1A

23

REF1B

22

OUT1

21

20

AVDD

19

AVSS

18

AVSS

AVDD

17

OUT2

16

15

REF2B

14

REF2A

IN2

13

to FL (4)_CB965

CENTER

From FUNCTION 3/4

6

SUBWOOFER

From FUNCTION 3/4

IC359, 360: NJW1119V(TE1)

FRONT L

To FUNCTION 3/4

SURROUND

BACK L

7

8

SURROUND L

0

T-CON

4.0

0

0.8

0

0.8

0

0.8

0

0.8

0

-2.10000

6.3

-6.3

0

4.0

-2.100

6.3

-6.3

000

0

D3600

RB441Q-40

000

0.1

D3601

RB441Q-40

D3602

0

RB441Q-40

0

000

0

000

0.1

D3603

RB441Q-40

0

-3.0

0

-0.9

0

-3.0

0

-2.9

0

6.3

-6.1

6.3

0

00

0

6.3

-6.1

6.3

0

1.3

0

-6.1

0.4

0

6.3

4.0

6.3

0

-6.1

0.4

0

1.3

4.0

6.3

From FUNCTION 3/4

3band tone control

InB

GND

SWCB

OutB

GND

Tone_Tr1b

Tone_Mi1b

Tone_Mi2b

Tone_Ba1b

Tone_Ba2bNCNC

32

31 30 29 28 27 26 25 24 23 22 21 20 19 18 17

+

3Band TONE

–

V+

VDD

V-

ADR1

ADR0

Ret 5V

–

+

3Band TONE

12345678910111213141516

InA

GND

SWCA

OutA

GND

Tone_Tr1a

Tone_Mi1a

Tone_Mi2a

Tone_Ba1a

NC

Tone_Ba2a

GND

VDDout

Control Logic

DATA

CLOCK

LATCH

E-VOLUME

9

10

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

Page 120 H8

to A-VIDEO_CB209

★ 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.

115

A

RX-V2700/DSP-AX2700

BCDEFGH I JK

L MN

1

2

OPERATION

Page 123

to FL (1)_W9004

H6

ON/OFF

Page 109

to DSP_W5001

F2

5.0

0

4.3

5.0

4.3

OPERATION (4)

PROGRAM

0

Page 123

H6

IC801: NJM4565M Dual operational amplifier

V+

8

2, 6

–INPUT +INPUT

3, 5

1, 7

OUTPUT

to FL (1)_W9003

INPUT SELECTOR

3

Page 115

to FUNCTION (2)_W301A

D2

V–

4

OPERATION (1)

Page 114

to FUNCTION (2)_W301B

L4

Page 120

C2

to A-VIDEO_W2002

00

OPERATION (5)

MASTER

ON/OFF

IC802: SN74AHCT1G32DCKR Single 2-input positive-OR gate

4

5.0

2.9

0

2.9 0

0

5

Page 124

I2

0

PHONES

to FL (2)_CB971

Page 123

H4

to FL (1)_W9002

OPERATION (6)

Page 125 F8

to NET_W603

B2

GND 3

Vcc5A1

Y4

IC805: BA15218F Dual high slew rate, low noise operational amplifier

1

VOLUME

6

OPERATION (2)

0

0.7

0

7

0.7

0

10.4 9.8

0

-10.0

9.8

0

-10.0

OPERATION (7)

OUT1

– IN1

+ IN1

V

2

1ch

+–

3

EE

4

2ch

VCC

8

OUT2

7

– IN2

6

–+

+ IN2

5

-10.6

10.4

8

0

-10.6

0

OPTIMIZER

MIC

9

OPERATION (3)

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.

116

A

BCDEFGH I JK

L MN

RX-V2700/DSP-AX2700

MAIN

1

G2

2

Page 118

to POWER (3)_CB21

5.5

0

-29.9

-19.6 5.8

-19.6 0

-19.6

MAIN (3)

-62.4

-29.9

-62.4

-29.9

3

CENTER

4

62.3

61.8

62.4

0.7 0.1

44.3

62.3

4.4

62.8

62.1

4.0

0.1 -0.5

0

0 -61.9

-0.5

-61.9

-61.7

-62.2

-61.9

SURROUND

BACK L

MAIN (4)

-62.9

-62.9-61.4

SURROUND L

FRONT L

-19.1

-19.6

MAIN (2)

-18.3-18.3

AC74.8

AC61.7

-19.6 -19.1

AC93.2

-18.3-18.3

-63.5 63.6

1000P

0

5

0

0 0 0

0

63.2 0.1

63.2

63.1

0

0.6

1.1

-0.3

1.1

61.3

60.8

61.3

60.8

61.3

6

63.2

7

0

63.2

0

0.6

1.1

-0.3

1.1

61.3

60.8

61.3

-0.9

1.2

60.8

00

-63.1

0.10.1

-0.4

-0.9

-60.6

-63.1

-61.0

-61.2

-61.6

-0.9

1.2

0

00

0.1

-0.4

-0.9

-60.4

0

63.1

0

-63.1

-0.9

-61.0

-61.1

-61.6

63.4

0.6

63.4

1.1

-0.4

1.1

61.4

60.8

61.4

0

-0.5

-1.0

1.1

To POWER TRANSFORMER

00

-63.3

-0.5

-1.0

-61.6

-60.5

-61.1

63.4

63.0

63.4

1.1

1.1 -1.0

61.4

0

0.6

1.1

-0.4

61.4 1.1

60.8

61.3

0 0

0

-63.3

0

-0.5

-63.3

-0.5

-1.0

-61.6

-61.1

-60.5

63.0

63.4

1.0

-1.0

0

0.5

0

00

-63.5

0.5

-1.0

-61.1

-60.5

-61.1

63.3

63.4 0

-61.7

0 0

0

0.5

1.0

-0.4

1.0

61.3

60.8

61.3

0

-63.3

-0.5

-63.3

-0.5

-60.5

1.0

-1.0

-61.1

-61.6

-1.0

1.1

63.6

0

63.2

0

63.6 0

0.5

0.5 -0.5

1.1

-0.4

1.1

61.3

60.8

61.3

60.8

61.3

-1.0

1.1

0

00

-63.4

0

-0.5

-1.0

-63.4

-61.1

-60.5

-61.1

-61.6

63.3

0

63.6 -63.5 0

0.5

63.6

1.1

-0.4

1.1

61.3 1.11

60.8

61.3

60.8

61.3

00 0

61.4

-61.4

61.7

61.3

8

-0.6

0.1

-60.6

-0.6 -61.1

61.3

61.7

-61.3

00

61.3

-0.6

0.1

-60.5

-0.6

-61.1

-0.6

61.2

61.7

61.4 61.4

0

61.2

-0.6

0.1

-60.5

-0.6

-61.1

-0.6

61.2

61.7

61.3

CENTER

0

61.2

61.3

-0.6

-0.1

-60.5

-61.6

-0.6

61.2

61.7

61.3

FRONT L

00

61.2

-0.6

61.3

-0.1

-60.5

-0.6

-61.1

61.2

61.9

61.3

SURROUND L

61.2

61.3

00

-0.6

0

-60.5

-0.6

-61.1

61.7

61.2

61.3

-0.1

-60.5

-0.6

-61.1

-0.6

SURROUND

BACK L

MAIN (1)

9

Page 114

to FUNCTION (2)_CB303

K5

Page 118 G8

to POWER (3)_CB19

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.

117

A

RX-V2700/DSP-AX2700

BCDEFGH I JK

L MN

1

2

POWER

Page 112

F8

to FUNCTION (1)_CB407

IC1, 2: TLP421

0.1

5.1

17.6

0

17.7

17.6

0.1

5.1

0

00

17.7

-18.3

0

5.1 0.1

17.7

17.6

17.7

18.3

0

17.7

0.1

-18.3

5.1

17.7

0

17.7

0.1

-18.3

0

17.7

-17.7

A2

Page 117

to MAIN (4)_W272

VT94290

2.5A250V

VT94290

2.5A250V

Photo transistor

Anode

1

Cathode

2

43Collctor

Emitter

IC3: TC4013BP Dual D-type flip flop

RESET1

4

SET1

6

DATA1

5

CL

CLOCK1

3

RESET2

10

SET2

8

DATA2

9

CL

CLOCK2

11

VSS

7

VDD

14

Q1

1

Q1

CL

2

CL

Q2

13

Q2

CL

12

CL

3

220/16

4.9

3.4

1.3

4.94.9

0

L8

IC5: KIA7809API Voltage regulator

1

Q16

R14

R16

R20

R21

R

21

23

Latch & driver

Thermal

protection

Q

INPUT

3

OUTPUT

2

COMMON (GND)

R

Q

24

22

Q

25

R

25

Q

R

3

2

SW

4

ADJ

22

R

23

R

24

Q

26

8

Q

9

Page 122

to D-VIDEO_CB136

18.4 18.0

4

0.1

0

Page 123

A4

to FL (1)_W9001

1000P/1001000P/100

220

5.000.7

3.5

18.818.7

-18.8

-0.1

-0.2

-13.1

3.5

-0.1

0

5

AC7.2

AC16.8

AC29.0

AC14.6

6

To POWER TRANSFORMER

9.7

-0.1

-10.3

6.103.6

0.8

7

1000P/100

8

18.7

9.7 9.7

0

AC7.4

POWER (1)

AC28.7

To POWER TRANSFORMER

4.4

0

-18.3

POWER (3)

18.0 9.1

18.0

0.1

4.9

5.1

0

-10.1

3.23.2

9.9

4.3

17.8

0

18.0

9.4

5.1

1.3

0

-9.4

00

-9.4 -9.4 -5.0

6.0

3.7

0

6.003.4

1.3

6.005.1

8.905.1

5.1

0

00

2.4

1.3

3.2

4.1 1.4

0

17.8

17.7

6.3

0

17.8

17.7

13.2

0

-13.3

-18.3

-13.3

-18.3

-18.3 -12.0

Page 120

I3

to A-VIDEO_W2001

POWER (2) POWER (6)

To POWER TRANSFORMER

Page 110

I2

to DSP_W5301

Page 110

K1

to DSP_W5302

5.1

3.7

3.2

5.1

0

5.1

5.1 0

4.8

3.7

4.5

Page 112

to FUNCTION (1)_CB409

Page 117

G8

L9

to MAIN (1)_W271

5.0

25

6.3

11.9

13.2

5.1

Page 114 L2

to FUNCTION (2)_W3004

R, L models

To POWER TRANSFORMER

4.9

0

8.7

0.1

0.8

VOLTAGE SELECTOR

Voltage

230-240V

220V

110V

120V

To POWER TRANSFORMER

5.9

5.6

5.65.8

0

(7.2)

(1.0)

0.3 (1.0)

0

Pin No.

1-2, 5-6

2-3, 6-7

3-4, 7-8

4-5, 8-1

(3.2)

(0)

0.01

(U, C, T, K, A, B, G, E, J models)

(R, L models)

(~)

2.9 (0)

(2.9)

(7.2)

(3.4)

(0)

(7.2)

8.7

1.0

0

(3.6)

(3.2)

(0)

(3.2)

(0)

(3.2)

(0)

(~)

~

(0)

AC5.7

0

~

8.7

0

~

8.7

POWER (4)

-0.1

-13.3

4.9

5.1

0.9

0

0.9

0

Page 112

to FUNCTION (1)_CB406

D8

R1

R12

R11

Z1

R13

IC6: KIA79M05PI Bipolar linear integrated circuit

Q

28

Q

29

Q

30

R22 R23R17

Q11

Q12

Q17

R19

Q18

Q1

R18

R2

Q2

R3

Q13

Q3Q4Q5 Q9

R4

R5

Q

17

R

1

R

14

Q

3

2

Q

7

R

0

Q

4

5

IC7, 8: SI-8008HFE Voltage regulator

VIN

1

ON

/

SS

OFF

5

Soft

Start

Q14

Q6

C1

R6R7R8

R

15

R

16

Q

18

Q

6

R

2

PReg

Q7

Q

19

R

Oscillator

17

Q19

R

18

Q

20

R

19

Reset

– +

Error amp.

3

GND

Q11-1

R10R9R15

Q8

Q

21

Q

31

R

Overcurrent

protection

Comparator

Q15

Q10

20

– + +

Reference

voltage

Q

IC4: BA00JC5WT-V5 Voltage regulator

1

CTL

Q

12

Q

26-1

R

4

13

Q

27-1

R

5

IC9-12: BA00JC5WT-V5 Voltage regulator

1

CTL

Vref

2

Vcc GND

Q

27

C

2

Q

10

Vref

2

Vcc GND

-

Driver

+

TSD OCP

3

R

13

Q

14

C

1

Q

11

R

9

R

7

R

6

-

Driver

+

TSD OCP

3

4

VOUT C

R

10

Q

15

R

4

VOUT C

5

GND

12

11

OUTPUT

Q

16

8

INPUT

5

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.

118

POWER (5)

IC13, 14: LM61CIZ

Temperature sensor

A

V

BCDEFGH I JK

L MN

RX-V2700/DSP-AX2700

A-VIDEO 1/2

1

A-VIDEO

to D-VIDEO_CB132

J model

2

Page 122 A2

0

9.0

0

9.0

0

9.0

0

0.1

LINE

SELECTOR

9.0

INPUT and LINE

0

9.0

0

0.4

0

0dB

SELECTOR

3

0

5.1

5.0

4.8

9.0

0.4

Page 122 A2

to D-VIDEO_CB131

To A-VIDEO 2/2

IC201: NJW1321FP1 Wide band video switch with I

Y/R IN1

Y/R IN2

Y/R IN3

Y/R IN4

Pb/G IN1

Pb/G IN2

Pb/G IN3

Pb/G IN4

Pr/B IN1

Pr/B IN2

Pr/B IN3

Pr/B IN4

PORT 0

PORT 1

PORT 2

PORT 3

GND

VREF

V+

BIAS

6dB

I2C BUS

2

C bus

Y/R OUT1

Y/R OUT2

Pb/G OUT1

Pb/G OUT2

Pr/B OUT1

Pr/B OUT2

ADDRESS

SDA

SCL

AUX 0

AUX 1

AUX 2

AUX 3

DGND

GND

Pr IN4

Y IN3 GND

Pb IN3

Pr IN3

GND Y IN2

V+

Y IN4

V+

Pb IN4

38 25

39

V+

48

1

+

GND

Pr IN2

Pb IN2

GND

Y OUT1

GND

Y IN1

GND

Pb OUT1

V+

Pb IN1

UX3

Pr OUT1

V+

Pr IN1

UX2

GND

UX1

Y OUT2

14

PORT2

PORT3

UX0

Pb OUT2

24

PORT0 PORT1 Pr OUT2 V+ VREF DGND GND SDA

15

SCL

ADR

IC202: TA1318AF SYNC processor, frequency counter IC for TV component signals

0

09.0

5.0

5.1

4

0

2.1

0

6.3

0

A-1

5.0

FREQUENCY

COUNTER

5

4.5

4.3

4.5

4.4

3.7

3.0

2.5

5.1

1.7

0

1.7

5.1

0

2.5

3.0

2.5

1.4

5.1

1.4

0

1.4

5.1

2.6

0

2.6

0

IC203: NJM2581M Video amplifier

DAC3 VD2-OUT VD1-OUT

30 29 28 26 25 24 23 22 21

DAC3

INV

SW

TEST DAC3 DAC1

DV2-OUT

SW

H/V-

FREQ

Counter

H/C-

SYNC

H-FREQ

DET SW

1 2 3 5 6 7 8 9 10

HD2-IN VD2-IN

6

To A-VIDEO 2/2

4.4

4.5

4.4

7

J model

3.7

VIN1

NEE1

VIN2

VEE2

VIN3

VEE3

Power Save

1

BIAS

2

3

BIAS

4

5

BIAS

6

7

75

6dB

Driver

AMP

75

6dB

Driver

AMP

75

6dB

Driver

AMP

REF

14

13

12

11

10

9

8

NC

SYNC1-IN

27

INV

SW

DV1-OUT

SW

V-SYNC

DAC2

SW

HD1-IN

V+1

VOUT1

V+2

VOUT2

V+3

VOUT3

GND

SYNC

SEPA

V-FREQ

DET SW

VD1-IN Analog GND AFC Filter

DAC1 SYNC2-IN Address SW SCL

DAC1

SYNC

SW

SEPA

V-Input

SW

V

Integral

H-INPUT

SW

NC NC

IC204, 205: TC74HC4052AF Analog multiplexer/demultiplexer

10

A

9

B

8

GND

7

VEE

12

0X

14

1X

15

2X

11

3X

1

0Y

5

1Y

2

2Y

4

3Y

INH

6

CONVERTER

I2CBUS

Decoder

Clamp

Pulse

HD

Polarity

H-AFC

HVCO

HVCO V

VCC

16

LEVEL

V C/D

NC

SDA

20

V-FREQ

SW

CP

SW

11

NC

CC

DECODER WITH INHIBIT

HD2-OUT

Digital GND

19 17

INV SW

HD2-OUT

SW

2

f

υ

H

H-RampH C/D

H-FREQ

SW

12 144 13

VD3-IN

DAC2

BINARY TO 1-OF-4

SW

B

INHIBIT

0

1

0

1

X

HD1-

NC

HD3-IN

13

OUT

16

INV SW

OUT

HD1-

SW

15

CP-OUT

X-COM

18

SW

3

Y- C O M

SW

A

0

0x, 0y

1

1x, 1y

0

2x, 2y

1

3x, 3y

X

NONE

IC207: NJM2566AV

3.5

0

8

0.1

5.1

0

5.1

0

5.1

3.5

-5.0

0

-5.0

0

-5.0

0

3.0

3.5 4.9

POINT A-1 Pin 9 of IC202

9

6ch video amplifier for DVD

+

GND

V

SCIN

VIN

SYIN

Y IN

Pb IN

Pr IN

S1

S2

BIAS

CLAMP

\ BIAS

BIAS

MIXSWCBSWLPFSWPS1 PS2

6.75MHz LPF

6.75MHz

LPF

6.75MHz

LPF

13.5MHz

LPF

30MHz

LPF

13.5MHz

LPF

30MHz

LPF

13.5MHz

LPF

30MHz

LPF

SDC

MIX

6dB

75 ohms Driver

SDC OUT

SC OUT

V OUT

SY OUT

Y OUT

Pb OUT

Pr OUT

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.

119

A

RX-V2700/DSP-AX2700

BCDEFGH I JK

L MN

1

A-VIDEO 2/2

A-VIDEO

Page 116

E4

IC218: LA73050-TLM-E Analog dual operational amplifier

IC219, 226: LA7106M-TLM-E Analog dual operational amplifier

to OPERATION (3)_CB807

1

N.C.

2

N.C.

3

VIN1

2

3

0.1

4.9

4

0.1

4.5

4.9

0

3.0

0

5

0

0.1

3.0

-0.9

6

7

0.1

3.0

4.9

8

REC/ZONE SELECTOR

0.1 0

0.1 -4.9

4.9

0

4.9

0.1 0

0.1 -4.9

4.9

0

0.3

0

4.9

0.1 0

0.1 -4.9

9.0 0

00.2

00

-0.4 -0.4

0.4 0.2

0.1

9.0

3.5

0

3.5

0

3.5

0

3.5

9.0

0

-0.4

0

-0.4

0

-4.9

0.1

-4.9

4.9

-0.4 -1.1

4.9

0.2

0

4.9

0

0.1

0

-4.8

-4.9

SOURCE/REC

SELECTOR

0

0-4.9

0

-0.4

0

4.9

0

-4.8

4.9

0

-4.8

4.9

0

4.9

-4.9

0

0.1

0

-4.9

0

4.9

0

4.9

0.1

0

4.9

0

4.9

0.1

0

9.0

0

-0.4

0.4

0

0.2

9.0

0.1

4.9 0

9.0

4.9

0.1

4.9

0.1

4.9

0.1

SIGNAL DETECT

0.1

0

4.9

3.5

0.1

4.9

0.1

4.9

5.0

2.5

00

0

4.9

0

4.9

0

2.5 2.5

0

2.5 2.5

5.0000

2.5

0

00

Page 112

to FUNCTION (1)_CB410

Page 118 G5

to POWER (3)_CB23

Page 122

to D-VIDEO_CB137

H8

L6

To A-VIDEO 1/2

0

-4.6

4.9

4.3

0.9

4.3

-1.1

-1.8

0.1

0.9

-0.6

0.2

-0.4

OSD IC

04.9

2.3

2.4

0

2.4

4.9

0.1

4.9

-0.2

-4.9

0.5

-0.6

0

0.9

A-2

0.7

4.9

0

4.9 0

0

4.9

0.7

0

1.6

4.9

0

0.9

1.6

1.0

To A-VIDEO 1/2

IC220: TK15420M Video amplifier

1

OUT A

2

–IN A

+IN A

3

4

VEE

IC224 : LC74782JM-8A16-TLM The on-screen display controller LSI

9

Serial

parallel

11

converter

10

0

4.9

0

-4.9

-4.2

0

0.7

0.1

0.7 3.0

0.2

0.7 0.1

0.3

Page 115 B9

23

to FUNCTION (2)_W3500

24

1

INPUT SELECTOR

–+

DCCNT1

DCCNT2

8-bits latch

command

decoder

+Vcc

4

5

GND

6

VIN2

7

MUTE1

8

VIN3

9

N.C.

10

N.C.

11

N.C.

12

VIN4

+Vcc

13

14

GND

15

VIN5

16

MUTE2

17

VIN6

18

-VCC4

IC211-214: MM74HC4051SJX 8-channel analog multiplexer

VCC

16

A

11

B

10

Logic Level

Conversion

9

C

6INH

7

8

VEE

GND

IC215, 216: CD4051BNSR Single 8-channel multiplexer

VCC

8

7

–+

+

6

5

OUT B

–IN B

+IN B

Horizontal character size register

Horizontal size counter

†

A

†

B

†

C

†

INH

Ver ti ca l character size register

Ver ti ca l size counter

11

10

Binary

Decoder

INHIBIT

9

6

DR6dB

to

1 of 8

with

CONVERSION

36

N.C.

35

N.C.

34

+VCC1

33

VOUT1

32

GND

31

VOUT2

30

N.C.

29

VOUT3

28

-VCC1

27

-VCC2

26

N.C.

25

+VCC2

24

VOUT4

23

GND

22

VOUT5

21

N.C.

20

VOUT6

19

-VCC3

Y7

4

LOGIC LEVEL

8 7

V

SS

Horizontal display position register

Horizontal dot counter

31 inking 3nd inversion control register

VIN1+

NFB1

MUTE1

VIN2+

NFB2

-VCC1

VIN3+

NFB3

CHANNEL IN/OUT

Y4Y5Y6

Y3

Y2

1

2 515

12

14Y113

CHANNEL IN/OUT

V

DD

16

BINARY

TO

1 OF 8

DECODER

WITH

INHIBIT

†All inputs are protected by standard CMOS protection network.

V

EE

Ver ti ca l display position register

Ver ti ca l dot counter

31 inking 3nd inversion control register

Y0

1

2

3

4

5

6

7

8

Display control register

TG

01234567

134 2 5 1 12 15 14

TG

CD4051B

RAM write

address

counter

Decoder

DR6dB

COMMON

3

OUT/IN

COMMON

3

OUT/IN

Display RAM

16

15

14

13

12

11

10

9

+VCC

VOUT1

GND

VOUT2

DR CTL

VOUT3

MUTE2

-VCC2

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.

120

POINT A-2 Pin 3 of IC224

IC223: TC74VHCU04FT

Hex inverters

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

IC222: LC709004A-TLM-E I/O-expander for microcontroller

DIN

CLK#

CS#

RES#

2

3

4

Control logic

21

Serial/parallel converter/shift register

I/O control/output register

port 0 I/O buffer

24 17

P00

P07

port 1 I/O buffer

15 8

P10

P17

14

15

19

DOUT

VDD

VSS

IC217, 221: MM74HC4053SJX Triple 2-channel analog multiplexer

VCC

16

VEE

7

Binary to

1 of 2

Decoders

with

INHIBIT

Binary to

1 of 2

Decoders

with

INHIBIT

Binary to

1 of 2

Decoders

with

INHIBIT

Logic

Level

A

11

Conversion

Logic

Level

B

10

Conversion

Logic

Level

C

9

Conversion

Logic

6INH

Level

Conversion

8

GND

32

CXCY1BY

5

IN/OUT

12

8

Horizontal character

Horizontal

6

character size

7

register

17

Horizontal character

18

size register

19

size register

Horizontal character size register

Timing generator

Character control counter

Line control counter

Synchronization signal generator

Character output control Bckground control Video output control

Decoder

Font RAM

Shift register

20

22

VSS1 XtalIN

XtalOUT

CTAL1

BLANK

OSCIN

OUT

CHARA

CS

SCLK

SIN

VDD2

131552421

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

VDD1

RST CTRL3 CTRL2 SEP

IN

SEPOUT

SEPC SYNIN VDD1 CVIN NC CVOUT

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

3

BX

AX

13AY12

TG

14

15

4

OUT/IN AX or AY

OUT/IN BX or BY

OUT/IN CX or CY

OSC

A

BCDEFGH I JK

L MN

RX-V2700/DSP-AX2700

D-VIDEO 1/2

1

D-VIDEO

2

IC103, 104: CXB1442R

Cable equalizer with 2-system switching function

Input switching circuit

Equalizer

Input switching circuit

Equalizer

Clock Detector

EQ inputs

ADTnP

ADTnN

BDTnP

BDTnN

ACKP

ACKN

BCKP

BCKN

Termination resistor

Quantizer

Output Cunent Control Circuit

n = 0, 1, 2

Output buffer

Output Termination Detector

Output buffer

Output Termination Detector

YDTnP

YDTnN

YCKP

YCKN

REXT

EQ outputs

SEL

CE

0

000

3.8 4.1 0.2 0.3

CMOS inputs

0

0.5

0.6 0

3

0

3.3

03.3

0

4

3.3

5.0

3.3

0

3.3

0

3.3

0

3.3

0

3.3

3.303.3

3.30003.3

3.3

00

3.3 3.3

3.3

3.3 0

3.3

3.3 0

3.3

3.303.3

3.3

3.303.3

0 0 0 0 0 0 0 0

3.3

EQUALIZER

3.3

0

3.3

0

3.3

0

3.3

0

3.3

0

3.3

0

3.3

0

EQUALIZER

3.3

3.30003.3

3.3

0

3.3 0 0 0 0 0 0 0 0

3.3 0

3.3

3.303.3

3.3

3.303.3

0

3.3 0 0 0 0 0 0 0 0

3.3 0

3.3

0 0

3.3

0

3.3

0

3.3

0

5.0

0

4.1

4.8

0.3

0.2

4.9

0.3

3.8

4.9

0.2

4.1

0.3

0

4.2

0

4.9

0

0.2

0

0.6

2.3

0.1

0.6

0.1

0

4.8

0

Control Logic

SEL

Vcc

ADT1P

ADT1N

GND

ADT0P

ADT0N

GND

ACKP

ACKN

Vcc

CE

252627282930313233343536

YCKN

24

YCKP

23

GND

22

YDT0N

21

20

YDT0P

Vcc

19

Vcc

18

YDT1N

17

YDT1P

16

GND

15

YDT2N

14

YDT2P

13

ADT2N

ADT2P

GND

BCKN

BCKP

Vcc

37

Vcc

38

39

40

41

Vcc

42

Vcc

43

44

45

46

SEL

47

SEL

48

123456789101112

Vcc

GND

TEST

BDT0P

BDT0N

4.9

0

BDT1N

BDT1P

GND

BDT2N

BDT2P

Vcc

REXT

4.5

3.0 3.0

4.5 2.4

02.9

5

3.3 4.5

3.3 3.3 4.5 2.9

0.1 0 0

0

3.3 0

0.2

3.3

0.2

0.200.2

0.2

3.300

0

0.3

3.3

4.4

1.8

6

0 0

3.3

0.2

0.3

0.1

0.3

0.2

0.3

0.2

0.3

1.8 0

0.3

HDMI

TRANSMITTER

1.8

00000

0

0.3

0.1

0

0.1

3.3

0.1

0

2.9

3.3

2.2

3.3

1.8 0 0

3.3 0 0 0

0.3

0.4

0.4 0

0.3

1.8

0

0.1

0.2

1.6

0

1.001.0

1.0

0.4

7

No replacement part available.

サービス部品供給なし

8.7 9.0

0

0.30000

0

3.3

5.0

0

3.3

3.303.3

3.3

3.303.3

3.3

3.303.3

3.3

3.303.3

3.3

3.303.3

3.3

3.303.3

3.3

3.303.3

3.3

0

1.8

0

3.3

No replacement part available.

4.9

0.3

1.8

0

0.4

0.3 0 0 0

0.3 0

3.3

0.3

0.4

3.3

0

3.3

1.7

1.7 0

0 0

1.8

1.8 0

1.7

1.6

3.3

0

3.3

1.8

0

3.3

0.2

サービス部品供給なし

HDMI

DUAL RECEIVER

A-3

0.3

0.1

0.3

1.800.2

0.3

0.2

0.200.1

3.3

0.3

0.301.8

0

0.1

3.300.1

0.101.3

000

0

1.8

0.1

4.2

4.1

4.9

4.2

4.4

3.3 0 0

1.8

0

0.3

0.2 0

0.3

3.3

0

0.3

0.3 0

0.3

0

0 0 0

3.3

0

0.1

0.2

1.6

0

POINT A-3 Pin 96 of IC101

0

4.9 0

4.1 0

4.9

4.8

0

4.9 0

5.0

3.3

4.2

4.1 5.0

4.2

4.9 0

4.2

0

4.9

0

5.0

0

4.9

4.4 0

0

8

IC147: MX29LV320CBTC-90G

32m-bit single voltage 3v only flash memory

CE#

CONTROL

OE#

INPUT

WE#

RESET#

BYTE#

LOGIC

9

ADDRESS

A0-A20

10

D-VIDEO 2/2 IC BLOCK DIAGRAMS

LATCH

AND

BUFFER

Q0-Q15/A-1

PROGRAM/ERASE

HIGH VOLTAGE

X

D

E C O D E R

Y-DECODER

AMPLIFIER

SENSE

I/O BUFFER

FLASH

ARRAY

Y-PASS GATE

PGM DATA

HV

PROGRAM

DATA LATCH

ARRAY

SOURCE

HV

WRITE

STATE

MACHINE

(WSM)

STATE

REGISTER

COMMAND

DATA

DECODER

COMMAND

DATA LATCH

WE#

RESET#

WP#/ACC

RY/BY#

0.3

0

0.3

3.3

3.303.3

IC135: SN74LVC74APWR Dual positive-edge-triggered D-type flip-flop

1CLR

1CLK

1PRE

GND

Therm al

Protection

1

1D

2

3

4

1Q

5

6

1Q

7

PRE

CLK

C

Page 124 B2

to FL (2)_CB953

IC139: W9864G2EH-7 512k x 4 banks x 32 bits SDRAM

CLK

CLOCK BUFFER

D

CKE

CS

RAS

COMMAND DECODER

CAS

WE

A10

A0

ADDRESS

A9

BS0

48

1

A15

2

A14

3

A13

4

A12

5

A11

6

A10

7

A9

8

A8

9

A19

10

A20

11 12 13

NC

14 15 16

A18

17

A17

18

A7

19

A6

20

A5

21

A4

22

A3

23

A2

24

A1

MX29LV320C/B

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

BS1

REFRESH

COUNTER

BUFFER

CONTROL

SIGNAL

GENERATOR

MODE

REGISTER

COLUMN

COUNTER

COLUMN DECODER

CELL ARRAY

BANK #0

ROW DECODER

SENSE AMPLIFIER

DATA CONTROL

COLUMN DECODER

CELL ARRAY

BANK #2

ROW DECODER

SENSE AMPLIFIER

CIRCUIT

COLUMN DECODER

CELL ARRAY

BANK #1

ROW DECODER

SENSE AMPLIFIER

BUFFER

COLUMN DECODER

CELL ARRAY

BANK #3

ROW DECODER

SENSE AMPLIFIER

DQ

DQ0

DQ31

DQM0–3

CLR

IC106, 111: SN74LVC245APWR

Octal bus transceivers with 3-state outputs

DIR

A1

A2

A3

A4

A5

A6

A7

A8

GND

C

TG

C

1

2

3

4

5

6

7

8

9

10

C

TG

C

20

Vcc

19

OE

18

B1

17

B2

16

B3

15

B4

14

B5

13

B6

12

B7

11

B8

C

TG

Q

C

TG

C

Q

IC107: SN74LVC3G04DCTR

Triple inverter gate

GND

1A

1

3Y

2

2A

3

4

V

8

CC

1Y

7

3A

6

2Y

5

IC108: NJM2867F3-05 (TE-1) Low dropout voltage regulator

V

IN

Control

1

Bandgap

Reference

GND

2

VCC

14

2CLR

13

2D

12

2CLK

11

2PRE

10

9

2Q

8

2Q

V

45

OUT

IC118: SN74LVC2G02DCTR Dual 2-input positive-NOR gate

GND

1A

1

1B

2

2Y

3

4

V

8

CC

1Y

7

2B

6

2A

5

IC120, 123: M24C02-WMN6TP 2k-bit serial I2C bus EEPROM

V

CC

3

E0-E2 SDA

M24Cxx

SCL

WC

V

SS

8

1

E0

2

7

E1

3

6

E2

4

5

SS

IC121: SN74LV32APWR Quadruple 2-Input positive-OR gates

Vcc141A 1

1B 2

1Y 3

2A 4

2B 5

2Y 6

GND 7

4B13

4A12

4Y11

3B10

3A9

3Y8

★ 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.

V

CC

WC SCL SDAV

IC122, 124: SN74CBT3257CPWR 4-bit 1-of-2 fet multiplexer / demultiplexer

4

SW

7

SW

9

SW

12

SW

1

S

15

OE

2

3

5

6

11

10

14

13

IC125: SN74CBT3253CPWR

Dual 1-of-4 fet multiplexer / demultiplexer

1B11A

1B2

1A

7

2B12A

2B2

3B13A

2A

9

3B2

4B14A

4B2

GND

16

1

V

S 1B1 1B2

1A 2B1 2B2

2A

CC

2

15

OE

3

14

4B1

4

13

4B2

5

12

4A

11

6

3B1

7

10

3B2

8

9

3A

14

S0

S1

2

1

1OE

15

2OE

6

1B1

5

1B2

1B3

4

1B4

3

2B1

10

11

2B2

12

2B3

13

2B4

V

1

16

GND

1OE

S1 1B4 1B3 1B2 1B1

1A

CC

2OE

2

15

S0

3

14

2B4

4

13

2B3

5

12

2B2

6

11

2B1

7

10

2A

8

9

★ Schematic diagram is subject to change without notice.

121

A

2

0

G

D

3

0

T

C

N

M

T

N

T

]

A

N

Y

N

T

C

Q

RX-V2700/DSP-AX2700

BCDEFGH I JK

L MN

1

D-VIDEO 2/2

D-VIDEO

0

0.1

1.7

3.1

3.3

0.4

0.8

0.4

0.3

0

1.7

3.1

2.4

0.9

1.0

3.1

3.3

3.303.3

1.3

1.0

-5.0

F1

5.1

-5.1

Page 119

2

to A-VIDEO_CB202

Page 119 E1

to A-VIDEO_CB201

-5.1

5.1

-5.0

0

0 0 0

0

0 0 0

0.7

5.1

0.7 0

5.1

0.4

5.1

0.7 0 0

0.4

3.3

1.3

1.7

0.7

0.4 0

2.5

0.4

0.7

0.4

1.7

1.2

3.3

0

3.3

3.1

3.3

0

0.7

1.4

1.0

0.7

2.5

0.6

1.4 0 0 0

0.2 0

2.5

0.3

3.1

0.5

0.6

1.5 0 0

3.3

0

0.6

1.7

VIDEO ENCODER

D/A

0.4

3

1.8

001.8

0.70003.3

3.001.8

0

0.2 0

1.5 0

0.7 0

0 0 0

4

0 0 0 0 0

0

0.2

0

0.3

0

VIDEO DETECTOR

3.3

1.6

3.3

003.3

0

0.3

A-4

A/D

3.3

0

000

00003.0

2.5

3.0

0

1.1

0.9

1.601.6

000

1.8

1.6

0.6

1.6

2.5

0

2.5

2.5 0 0

3.3

3.3 0

3.3

3.1 0

0

1.8 0

1.4 0 0 0

3.3 0

3.1

3.3 0

1.7

0

3.3

3.1

3.3

1.7

3.3

3.0

2.5

3.0

2.5

3.3

1.4

1.6

0.6

1.6

3.3

0 0 0 0 0

0.4

3.3

0

0.3

0.4

0.1

0.4

0

0.4

0

0.3

0

0.3

0.1

0.4

0.2

0

5

0.4

0

0.3

4.9

0.3

3.3

2.5

0.3

4.9

3.3

1.4

1.0

0.7

0.6

4.9

3.3

0

0.9

1.101.1

3.0

3.3

0.3

1.201.2

1.3

3.301.7

3.3

0.1

0

3.2

0.1

3.2

0.1

0.103.3

0.1

0.301.2

0

3.3

2.0

2.001.7

1.7

3.3

1.7

1.701.7

2.5

3.3

1.2

1.3

2.5

1.7

1.8

1.7

2.0

2.000

0

1.7

3.2

0

0.4

0

0.4

0.1

0.4

0.4 0

0

0.4

0.3

0.1

0.3

0.2 0

3.3

3.1

0

0.9

1.1

3.0

3.3

De-INTERLACER

1.7

1.8 0 0 0 0 0

2.5

2.5 0

1.4

1.0

0.7

1.8

0.6

1.0

3.3

0.801.9

2.5

2.8

0

3.0

0

1.8

1.801.8

2.1

1.7

1.2

1.3

1.6

1.5

3.3

2.4

1.9

1.1

1.9

1.5

3.3

1.7

2.0

1.5

2.1

1.7

1.9

2.0

1.1

0.1

2.8

1.8

1.9

1.8

0

3.3

0

1.3

1.7

2.0

1.8

1.7

0

3.3

0

3.3

0

3.3

SDRAM

0.1

0

0.1

3.3

1.7

0.2

0.1

0.4

0.1

3.3

0.1

0

1.8 3.3

3.3

1.803.3

0

1.701.8

0.1

0

3.3

0

1.8

0.4

0.1

1.6

2.6

3.1 0

3.3

0

0.1

0

3.3

0

2.5 0

1.8

1.0

1.0 0

3.3

1.7

1.8 0

0

3.301.0

0.9

1.8

0.8

0

4.9

0.8

0.1

0

3.3

3.3 3.3

0 0

3.3 0 0

0 0

0.1 0

3.3 0

3.1

3.3

2.6

1.0

1.0 0

1.4

1.0

1.3

1.0

0.9

3.3

2.4

0.1 0

1.5

0.6

0.5

0.4 0

3.1

0.3

0.2 0

3.3

0

3.3

0

2.6 3.3

3.1

3.3

1.8

0

1.0

1.4

1.0

1.3

1.0

3.3

0

0.9

2.4

1.8

0

0.1 0

1.5

0.6

0.5

0.4

3.3

1.8

3.3

0.2

0.1

SCALAR

0

0.2

003.3

3.3

0

3.3

3.1

0.3

1.8

3.303.303.3

3.3

1.6

2.6

3.3

3.1

0.1

3.3

2.5

1.0

0.9

1.0

3.3

0.8

0 0

0

0 0 0

0

0.1

0.2

0.3

0.1

0.3

0.3 0

0

0.4

0

0.3

0

0.3

0

0.4

0.4 0

0

0.4

0.1

0

0.4

0.3

0.4

0.1

0.4

0.3

3.3

0.2

0.3

0.1

0.3

0.1

3.3

0.4

0.3

0.4

3.3

0.2

0.3

0.1

0.3

0.2

0.3

0.2

0.2 0

0

0.3

0.1

0.1 0

0

0.1

0.1 0 0

1.6

0.2

0.1 0

IC133: LA73053-TLM-E Analog dual operational amplifier

N.C.

VIN1

DCCNT1

GND

VIN2

MUTE1

VIN3

N.C.

VIN4

DCCNT2

GND

VIN5

MUTE2

VIN6

-VCC4

1

2

3

+Vcc

4

5

6

7

8

9

10

11

12

+Vcc

13

14

15

16

17

18

36

N.C.

35

N.C.

34

+VCC1

33

DR6dB

VOUT1

32

GND

31

VOUT2

DR6dB

30

N.C.

29

VOUT3

DR6dB

28

-VCC1

27

-VCC2

26

N.C.

25

+VCC2

24

DR6dB

VOUT4

23

GND

22

VOUT5

DR6dB

21

N.C.

20

VOUT6

DR6dB

19

-VCC3

IC137: ADV7401BSTZ-80 Multiformat SDTV/HDTV video decoder and RGB graphics digitizer

IC131: YGV619 OSD display controller

D31-

A23-

CSRE

CSME

DRE

R

A1/WR

WR2-

READ

RESE

SYCKI

SYCKOU

CSYN

HSYN

DCKI

DCKOU

GCKI

DRI[5:0

DGI[5:0

DBI[5:0

CPU

INTERFACE

WAI

IN

FS

HSI

CRT

VSI

CONTROLLER

DRAWING

PROCESSOR

UNIT

VIDEO

CAPTURE

CONTROLLER

PIXEL DATA

CONTROLLER

SDRAM

INTERFACE

DAC

SDQ31-0

SA12-0

SBA1-0

SCS

RAS

CAS

WE

DQM3-0

SDCLK

T1-0

GCKOUT

DRO[5:0

DGO[5:0

DBO[5:0

R, G, B

3.3

FF

0

3.3

0.1

1.7

3.3

1.7

3.3

1.7

2.5

3.3

0 3.3 0 0 0

6

7

0 0

1.0

0.6

0

1.8

0.7

3.3

0.7

1.0

1.4 0 0

0

3.3

3.3 0

2.5

0

2.5

3.3

3.0

2.5

3.0

3.3

2.5

0.6

1.6

0 0

3.3

1.4

1.6 0

3.1

3.3

0

1.7

3.3

8

0

2.5

1.7

POINT A-4 Pin 38 of IC137 POINT B-1 Pin 20 of IC148

3.4

0

3.3

0.102.8

3.3 2.5

3.3 0.1

0.2

0

2.7

3.1

0

000

3.3

0.8

2.8

0

3.3

2.8

2.4

1.9

1.1

1.9

1.502.8

3.3

0

0.1

0.2

0.100

0.100.1

3.3

0.1

0

0.2

GUI PROCESSOR

1.7

1.9

2.0

3.3

1.8

1.7

3.303.3

0.1

1.3

3.3

0.10000.7

3.3

000

1.5

2.0

1.0

1.2

1.7

1.9

1.7

1.8

2.0

1.9

1.803.3

3.3

1.5

1.9

1.1

SDRAM

1.1 3.3

3.3

0.7

3.3

1.4

0.7

1.4

1.6

0.1

3.303.3

0.402.3

3.3

2.9

0

0.9

3.3

0

1.7

3.3 0

0

3.3

3.3 0

0.2

0.1

0.2 0 0

0.1

0.1 0

0.1

3.3

0.1

0.2

0.1

0 0

0.1

0.2

3.3

0

1.3

2.0

1.7

2.1

1.5

1.3

1.7

2.1 0

1.1

1.9

1.5

3.3

2.0

1.6

1.2

1.7

1.9 0

3.3

00.1

3.3

0.2

0.2 0

0.2

0.1

3.3

0.1 0 0

0.1

3.3 0

3.3

2.9

3.3

0.4

2.3

3.3

0.1

1.6

0.7 0

3.3

0.1 0

0.1

0.2

3.3

0.1 0

3.3

0

0.1

3.3

0.1

0.1 0

0.1

0.2

3.3

0.2

0 0

1.7

3.3 0

0.1

1.4

0.9

1.4

0.7

0.7 0 0

0.1

3.3 0

0.1 0 0 0

0.1

0 0 0 0 0

2.1

1.7

1.3

1.8

3.3

2.1

1.7

2.0

1.3

4.9

0.1 0 0

4.0

4.8

0.1

4.9

0.1

0.2

0

5.0

4.9

0 1.9

0

MICROPROCESSOR

(VIDEO)

0

4.4

4.2

0

4.9

00

0

2.5

4.9

1.9

B-1

4.9

0

2.3

4.9

3.3

0

2.8

2.4

2.8

2.5

0.8

3.3

0.1

3.3

3.3 0

0 0 0

3.3

1.3

3.1

3.3

3.3 0 0

3.3

0

3.1

4.9

5.1

0.1

5.1

5.0

0.9 0

4.9

0.1 0

0

5.1

0

4.9

3.3

4.9

3.3

4.9

3.3

4.9

0.1

5.0

0.1

5.0

4.9

5.0

4.9

5.0

4.9

3.3

4.9

4.9 3.3

0

4.9 3.3

0

4.8

3.3

4.8

3.3

0

4.9

No replacement part available.

サービス部品供給なし

5.0

4.9

3.0

0

3.4 2.5

0

3.4 1.8

3.4 0

3.4

3.4 1.9

0

4.9

3.0

0

1.8

0

4.9 4.8

4.7 3.4

0

4.7 1.8

0

I4

IC132: SN74LVC3G04DCTR Triple inverter gate

Page 120

to A-VIDEO_CB204

D2

to FL (2)_CB957

Page 124

GND

1A

1

3Y

2

2A

3

4

V

8

CC

1Y

7

3A

6

2Y

5

IC136: SN74LVC2G125DCUR Dual bus buffer gate

1

8

1OE

2

7

1A

3

6

2Y

4

5

GND

VCC 2OE 1Y 2A

1

1OE

6

1A 1Y

7

2OE

3

2A 2Y

6

3

IC179: R3112N421A-TR-F

Low voltage detector with output delay

VDD

Vref

0

G3

RD

5

CD

IC138: ADV7322KSTZ Multiformat 11-bit HDTV video encoder

CLKI N_A CLKI N_B

OUT

12

GND

3

Y7–Y0 C7–C0 S7–S0

HSYNC VSYNC BLANK

D E

M

U X

TIMING

GENERATOR

PLL

STANDARD DEFINITION

CONTROL BLOCK

COLOR CONTROL

BRIGHTNESS

DNR

GAMMA

PROGRAMMABLE

FILTERS

SD TEST PATTERN

PROGRAMMABLE

RGB MATRIX

HIGH DEFINITION

CONTROL BLOCK

HD TEST PATTERN

COLOR CONTROL

ADAPTIVE FILTER CTRL

SHARPNESS FILTER

IC180 : R1131N181D Voltage regulator

6

VDD

3

CE

ADV7322

11-BIT

DAC

11-BIT

O

DAC

V E R

11-BIT

S

DAC

A M

11-BIT

P

DAC

L

I

N

11-BIT

G

DAC

11-BIT

DAC

I2C

INTERFACE

Vref

Current Limit

1

VOUT

GND

2, 5

IC172: SN74AHCT1G125DCKR

Page 118

to POWER (3)_W40

0

Single bus buffer gate

OE

1

A

2

GND 4

3

5 VCC

Y

9

10

IC140-145, 169-171, 175-177: SN74LVC245APWR

Octal bus transceivers with 3-state outputs

GND

1

DIR

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

IC146: MS2-N Video Processor

Tes t Gen

Clock

Generator

Port B Port A

Sync

Separator

&

Coast Gen

(RGB to YUV)

BT.656

4:4:4, 4:2:2 or BT.656

Auxiliary

Input

Auxiliary

Output

Video Input

MUX

CSC

Measuremant

2

C / 4-wire

I

CPU Interface

CPU Control

Interface

ACE

★ 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.

VIF Filter

SDRAM

Controller

1M x 16-bit SDRAM

NRF

DI

ACE IEF STE TCC

PMR

MS2 Controller

Test Gen

(YUV to RGB)

RGB LUT

CSC

Output

Path

IC148: M30845MW-001-GP Single chip 16/32-bit microprocessor

888888 8

Port P0 Port P1 Port P2 Por t P3 Port P4 Port P5 Port P6

Output formatter

Video

Output

Control

Output

Periph eral Functions

Timer (16 bi ts) Timer A: 5 channels Timer B: 6 channels

Three-Phase Motor Control Circuit

Watchdog Timer (1 5 bits)

D/A Converter:

8 bits x 2 channels

Intelligent I/O

Time Measurement: 8 channels Waveform Generating: 8 channels Communication Functions:

Clock Synchronous Serial I/O, UART,

HDLC Data Processing

<VCC1>

Port P14 Port P15 Port P11 Po rt P12

<VCC2 >

A/D Converter:

1 circuit

Standard: 10 inputs

Maximum: 34 inputs

UART/Clock Synchronous Serial I/O:

5 channels

X/Y Converter:

16 bits x 16 bits

CAN Module: 1 channel

M32C/80 series CPU Core

R0H R0L

R1H R1L

<VCC2>

R2

R3

A0

A1

FB

SB

Port P13

(2)

78 5 8 8

(Note 1)

NOTES:

1. Po rts P11 to P15 are prov ided in the 144-pi n package only.

2. In cluded in the 14 4-pin package on ly.

<

VCC1>

Clock Generation Circuit

XIN - XOUT

XCIN - XCOUT

On-chip Oscillator

PLL Freque ncy Synthesize r

DMAC

DMACII

CRC Calculation Circuit (CCITT):

16+X12+X5

+1

X

Memory

INTB

USP

SVP

VCT

FLG

ISP

PC

SVF

ROM

RAM

Multiplier

Port P7

8

<VCC1>

7

P85

8

Port P10Port P9Port P8

8

IC149: W9816G6CH -7 512k x 2 banks x 16 bits SDRAM

CLK 35

CKE 34

CS

A10 20

CLOCK

BUFFER

COLUMN

COUNTER

CONTROL

SIGNAL

GENERATOR

MODE

REGISTER

18

17RAS

COMMAND DECODER

16CAS

15WE

21A0

〜



ADDRESS

24A3

BUFFER

27A4

〜



32A9

19BA

REFRESH COUNTER

COLUMN DECODER

R O W

CELL ARRAY

D

E

BANK #0

C O D

E

R

SENSE AMPLIFIER

REFRESH COUNTER

COLUMN DECODER

R O W

D

CELL ARRAY

E

BANK #1

C O D

E

R

SENSE AMPLIFIER

DQ

BUFFER

2 DQ0

3 DQ1

5 DQ2

6 DQ3

8 DQ4

9 DQ5

11 DQ6

12 DQ7

39 DQ8

40 DQ9

42 DQ10

43 DQ11

45 DQ12

46 DQ13

48 DQ14

49 DQ15

14 LDQM

36 UDQM

IC150: SN74LV00APWR Quadruple 2-input positive-NAND gate

Vcc141A 1

1B 2

1Y 3

2A 4

2B 5

2Y 6

GND 7

4B13

4A12

4Y11

3B10

3A9

3Y8

IC152: SN74AHC1G86DCKR Single 2-input exclusive-OR gate

Vcc5A1

B2

GND 3

Exclusive-OR logic

Y4

IC154: SN74AHC1G32DCKR Single 2-input positive-OR gate

B2

GND 3

Vcc5A1

Y4

IC156, 157: NJM2885DL1-33 Low dropout voltage regulator

V

IN

13

Ther mal

Protection

GND

Bandgap

Reference

2

OUT

IC158, 167: NJM2391DL1-33 Low dropout voltage regulator

IC160: NJM2885DL1-25 Low dropout voltage regulator

V

IN

13

Ther mal

Protection

GND

Bandgap

Reference

2

OUT

IC162: NJM2845DL1-18 Low dropout voltage regulator

VIN

13

Thermal Protection

GND

Bandgap Reference

2

V OUT

IC163: SN74AHCT08PWR Quadruple 2-input positive-AND gates

1B 2

1Y 3

2A 4

2B 5

2Y 6

GND 7

IC168: NJM2885DL1-18 Low dropout voltage regulator

V

IN

13

2

GND

Bandgap

Reference

Vcc141A 1

4B13

4A12

4Y11

3B10

3A9

3Y8

V

OUT

Ther mal

Protection

122

A

BCDEFGH I JK

L MN

RX-V2700/DSP-AX2700

FL 1/2

1

11.2

10.5

5.0

2

-23.5

5.0

-27.5 -23.5

-21.4

3

-23.4

5.0

-25.5 -27.5

-20.9

5.0

-23.0

5.0

-26.7

5.0

-27.5 -27.5

-27.0

5.0

-22.9

5.0

-27.1

-23.5

-27.5

-23.5

-20.9

-25.5

-25.4

-21.4

-27.4

-27.5

-27.4

-23.4

-27.5

-25.4

-29.3

21.4

-23.5

-21.4

-23.5

2.4

0

-23.4

-27.3

-27.5

-25.3

-27.3

-25.3

-23.3

-27.3

-25.3

-27.3 5.0

-25.3

-23.3

-19.3

-21.2

-19.3

-27.3

-27.5

FL DRIVER

-27.5

0.1

4.9

0

11.2

10.6

0.1

4.9

2.4

4.9

0

I4

10.9

11.2

5.1

10.0

0.1

2.6

-2.4

-9.7

9.5

0

4.2

5.1

0

-9.2

0

5.1

4.9

0.1

5.1

Page 112

C8

to FUNCTION (1)_CB405

-21.7

-27.3-27.5

-19.3

-21.2

-19.3

-23.3

-25.3

-27.3

-25.3

-27.3

-23.3

-25.3

-27.3

-25.3

-27.5

-27.3

-23.4

-21.4

-23.0

-23.5

-20.9

-25.5

-25.4

-21.4

-27.4

-26.7

-27.4

-23.4

-25.4

-21.4

-23.5

-21.4

-22.9

-27.0

-27.1

-27.5

-21.7

Page 116

RS-232C

to OPERATION (5)_CB809

FL (6)

4

-21.7

-25.7

-27.5

-27.0

-22.9

-23.5

-21.5

-23.4

-27.4

-27.5

-27.2

-27.5

-21.5

-21.2

-25.5

-25.2

-23.5

-23.2

-25.2

-22.9

-25.2

-23.4

-21.3

-29.5

-27.5

-21.4

-27.5

-25.5

-23.4

-21.4

-23.4

B5

Page 118

to POWER (1)_CB12

-21.9

-25.6

5

-29.3

6

0

5.1

5.0

-23.4

-25.2

-22.9

-25.2

-23.2

-23.5

-25.2

-25.5

-21.2

-21.5

-27.5

-27.2

-27.5

-27.4

-23.4

-29.3

-21.5

-23.5

-22.9

5.0

0

4.9

0

-21.3

-29.5

-27.5

-27.4

-21.4

-27.5

-25.5

-23.4

-21.4

-23.4

5.0

-27.3

-27.0

-25.5

-27.5

-25.7

-27.5

FL DRIVER

-27.5

-27.3

2.5

2.6

-25.5

2.5

-21.7

IC901, 902: PT6302LQ VFD driver/controller IC with caracter RAM

VDD

Page 124

I4

to FL (2)_CB970

Page 116

K3

VSS

VEE

RSTB

DIN

CLKB

CSB

8-BIT

SHIFT

REGISTER

COMMAND

DECODER

CONTROL

CIRCUIT

to OPERATION (4)_CB12

TIMING

GENERATOR 1

0

B2

OSCO

OSCI

OSCILLATOR

DCRAM

16 words x 8 bits

ADDRESS

SELECTOR

WRITE ADDRESS COUNTER

TIMING

GENERATOR 2

READ ADDRESS COUNTER

DIGITAL

CONTROL

DUTY

CONTROL

CGROM

248 words x 35 bits

CGRAM

8 words x 35 bits

ADRAM

16 words x 2 bits

SEGMENT

DRIVER

AD

DRIVER

PORT

DRIVER

GRID

DRIVER

SG1

SG35

AD1

AD2

P1

P2

GR1

GR16

Page 116

to OPERATION (1)_CB801

000

7

0

-0.1 0

0

FL (1)

IC951: ADM222ARZ

High speed RS-232 line drivers/receivers

+5V INPUT

0.1∝F

V

CC

+5V TO +10V

+5V TO –10V

0.1∝F

C1+

VOLTAGE DOUBLER

C1–

C2+

VOLTAGE INVERTER

C2–

0.1∝F

V+

V–

0.1∝F

8

T1

IN

*

T2

IN

R1

OUT

R2

OUT

ADM2xx

RX-V2700 (U, C, R, T, K, A, B, G, E, L models) Key input (A-D) pull-up resistance 10k-ohms

Ohm

V

Key0

(124pin/AN156)

Key1

(123pin/AN157)

0

0-0.26

NIGHT

STRAIGHT/

EFFECT

+1.2k

0.27-0.75

ZONE CONTROLS

A/B/C/D/E

+1.2k

0.76-1.22

TUNING MODE

–

+1.8k

1.23-1.76

MEMORY

TONE CONTROL

+2.7k

1.77-2.28

FM/AM

AUDIO SELECT

+3.3k

2.29-2.75 PRESET/

TUNING

PURE DIRECT

+4.7k

2.76-3.24

PRESET/TUNING

>

–

+8.2k

3.25-3.75

PRESET/TUNING

<

–

+18.0k

3.76-4.25

–

+47.0k

4.26-4.72

–

TTL/CMOS

INPUTS

TTL/CMOS

OUTPUTS

9

DSP-AX2700 (J model) Key input (A-D) pull-up resistance 10k-ohms

Ohm

V

Key0

(124pin/AN156)

Key1

(123pin/AN157)

0

0-0.26

NIGHT

STRAIGHT/

EFFECT

+1.2k

0.27-0.75

–

A/B/C/D/E

+1.2k

0.76-1.22

TUNING MODE

–

+1.8k

1.23-1.76

MEMORY

TONE CONTROL

+2.7k

1.77-2.28

FM/AM

AUDIO SELECT

+3.3k

2.29-2.75 PRESET/

TUNING

PURE DIRECT

+4.7k

2.76-3.24

PRESET/TUNING

>

–

+8.2k

3.25-3.75

PRESET/TUNING

<

–

+18.0k

3.76-4.25

–

+47.0k

4.26-4.72

–

T1

T2

R1

R2

GND

SHDN

*

INTERNAL 400k W PULL-UP RESISTOR

ON EACH TTL/MOS INPUT

**

INTERNAL 5k W PULL-DOWN RESISTOR

ON EACH RS-232 INPUT

EN

T1

OUT

T2

OUT

R1

IN

R2

IN

(ADM242)

(ADM222, ADM242)

RS-232 OUTPUTS

RS-232

INPUTS

**

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.

123

A

RX-V2700/DSP-AX2700

BCDEFGH I JK

L MN

1

FL 2/2

Page 121

to D-VIDEO_CB140

C8

Page 122 L6

to D-VIDEO_CB138

2

F5

D5

3

Page 116

to OPERATION (2)_CB803

Page 113

to FUNCTION (1)_CB453

F5

Page 115

to FUNCTION (2)_CB351

FL (4)

Page 110

to DSP_CB530

E1

Page 110 F1

to DSP_CB536

4

H4

to FL (1)_CB901

Page 123

5

Page 112

to FUNCTION (1)_CB416

A5

Page 112

to FUNCTION (1)_CB402

A4

FL (5)

Page 112

to FUNCTION (1)_CB412

I3

Page 112

to FUNCTION (1)_CB413

I4

Page 112

to FUNCTION (1)_CB414

I5

Page 114

to FUNCTION (2)_CB301

K7

Page 114 K7

to FUNCTION (2)_CB302

6

Page 115

to FUNCTION (2)_CB350

D2

Page 112

to FUNCTION (1)_CB404

A6

Page 112

to FUNCTION (1)_CB403

A6

FL (3)

Page 109

7

to DSP_CB505

G2

FL (2)

8

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.

124

A

BCDEFGH I JK

L MN

RX-V2700/DSP-AX2700

NET 1/3

1

IC617: SN74LV74APWR

POINT B-1 Pin 118 of IC610POINT A-3 Pin 2 of IC605

NET

0

11.8

11.7

2

RESET CIRCUIT

3.3

0

3.3

0

3.3

1.7

3.3

~

0

Dual positive edge triggerd D-type flip flop

Vcc141CLR 1

1D 2

1CLK 3

1PRE 4

1Q 5

1Q 6

GND 7

2CLR13

2D12

2CLK11

2PRE10

2Q9

2Q8

IC601: BD4830FVE-TR Voltage detector IC

V

DD

5

–

+

Vref

4

GND

3

N.C.

Vout

1

SUB

2

IC604: PQ018EZ01ZP Voltage regulator

3.3 3.2

3.3 3.3

3

0

3.3

0

3.3

0

3.3

0

3.3

0

3.3

3.3 3.3

4

REGULATOR

3.3

3.3 1.8

5

Page 112

to FUNCTION (1)_CB408

6

0

3.3

1.8

F8

0

SDRAM

3.3

0.2

0.1

0

3.3

0.1

1.3

0

3.3

0.1

3.3

128Mbit

1.2

0.1

0.2

0.3

2.2

3.3

0.3

3.3

03.3

0.2

0

0.1

0.2

3.3

0.1

0

0.7

0.1

3.3

0.2

0

3.3

1.6

3.3

0.1

0

No replacement part available.

3.3

1.7

0

3.3

1.7

3.3

1.7

0.3

3.3

1.7

0

3.33.33.3

0.1

3.3

0.1

3.3

0.1

0

0.7

2.2

0.1

3.3

0.1

0.8

1.9

0

3.3

3.2

3.3

0

1.9

0

1.8

3.3

1.8

0

3.3

B-1

A-3

0.8

0.9

1.8

0

5.0

3.3

0.9

0

1.7

3.3

0

3.3

0.1

1.9

0

0.1

3.3

0.1

0

3.3

0

0.1

0

2.6

0.1

0

3.3

1.2

0.1

0.4

0.2

0.1

MICROPROCESSOR

(NET)

3.3

0.1

3.3

0.1

1.7

3.3

0

1.7

0.1

3.3

0.1

0

3.3

0.1

1.9

0

0.7

0.2

0.1

1.3 0

0.7

0

3.9

1.9

3.3

1.9

3.3

1.9

3.3

0

0.1

0

0.1

0.2

0.1

0.7

0

0.1

0

0.2

0.1

0

0.1

3.3

0

3.3

0

1.6

0

3.1

0.1

3.3

1.7

0

0.3

0

FLASH

32Mbit

0

0.1

3.3

0.1

0.4

0.1

サービス部品供給なし

0

3.3

0.1

3.3

0

0.2

0.1

1.3

0.2

0.1

3.3

0.1

0.7

0.1

0.2

1.2

3.3

To NET 3/3

LOAD

LOGIC FOR AUDIO CLOCK

DC input

1

(Vin)

IC

5

GND

IC609: MIC2026-2BM Dual channel power distribution switch

1

ENA

CHARGE

PUMP

OSC.

CHARGE

PUMP

4

ENB

IC615, 616: SN74LV163APWR 4 bit synchronous binary counters

9

10

ENT

7

ENP

2

CLK

1

CLR

DC output

3

(Vo)

ON/OFF control

2

(Vc)

THERMAL SHUTDOWN

LD

CK

LD

6

GND

THERMAL SHUTDOWN

IC602 : SN74LVC14APWR Hex schmitt trigger inverter

1

1A

2

1Y

3

2A 6Y

4

2Y

5

3A

6

3Y

GND

7

VCC

14

6A

13

12

5A

11

5Y

10

4A

9

4Y8

IC605: SN74LVC1GU04DCKR Single inverter

NC

GND

CONTROL

ENA

FLGA

FLGB

ENB

A

GATE

1

2

3

REFERENCE

1

2

3

4

RESPONSE

1.2V

RESPONSE

FLAG

DELAY

CURRENT

LIMIT

CURRENT

LIMIT

FLAG

DELAY

5

V

CC

4

Y

2

8

7

5

3

OUTA

8

IN

7

6

GND

5

OUTB

15

RCO

FLGA

OUTA

IN

OUTB

FLGB

R

7

8

9

10

IC613: S29JL032H70TFI020

32M bit cmos 3.0V simple power read/write simultaneously executed flash memory

V

CC

V

SS

Mux

RY/B Y#

Mux

Bank 1 address

Bank 2 address

Bank 3 address

Bank 4 address

A20-A0

RESET#

WE#

BYTE#

WP#/ACC

DQ0-DQ15

A20-A0

CE#

A0A20

-

A20

State control

Command resister

A0

-

Bank 1

X-decoder

Bank 2

X-decoder

Bank 3

X-decoder

Bank 4

OE# BYTE#

Y-gateY-gate

DQ0

-

DQ15

DQ0

-

DQ15

DQ0

-

DQ15

DQ0

-

DQ15

DQ15-DQ0

Mux

A15 A14 A13 A12 A11 A10

A9

A8 A19 A20

WE#

RESET#

NC

WP#/ACC

RY/BY#

A18 A17

A7

A6

A5

A4

A3

A2

A1

M1 G2

1,2T/1C3

3

A

4

B

5

C

POWER DISTRIBUTION

3.3

5.0

0

Page 116

J5

Page 110

to DSP_CB531

J1

To NET 2/3

to OPERATION (7)_CB814

6

D

IC614: 74LCX07MTCX Low voltage hex buffer with open drain outputs

IC611: EDS1216AATA-75-E

1

128M bit SDRAM

1

VDD

2

38

CLK

CKE

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

48

A16 BYTE#

47

V

46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25

SS

DQ15/A-1 DQ7 DQ14 DQ6 DQ13 DQ5 DQ12 DQ4 V

CC

DQ11 DQ3 DQ10 DQ2 DQ9 DQ1 DQ8 DQ0 OE# V

SS

CE# A0

Address

/CAS

/RAS

/CS

/WE

Clock Generator

37

Row Address Buffer

& Mode Register

19

18

17

16

Control logic

Command Decoder

Refresh

Counter

Column

Address

Buffer

&

Burst

Counter

Row Decoder

Bank 3

Bank 2

Bank 1

Bank 0

Sense Amplifier

Column Decoder & Latch Circuit

Data Control Circuit

Latch Circuit

DQ

Input & Output

Buffer

15

39

UDQM

and

LDQM

DQ0

VDDQ

DQ1 DQ2

VSSQ

DQ3 DQ4

VDDQ

DQ5 DQ6

VSSQ

DQ7 VDDD LDQM

/WE

/CAS /RAS

/CS

BA0 BA1 A10

VDD

3 4 5 6 7 8 9 10 11 12 13 14 15 16 17

18 19

20 21 22 23

A0

24

A1

25

A2

26

A3

27

54

VSS

53

DQ15

52

VSSQ

51

DQ14

50

DQ13

49

VSSQ

48

DQ12

47

DQ11

46

VSSQ

45

DQ10

44

DQ9

43

VSSQ

42

DQ8

41

VSS

40

NC

39

UDQM

38

CLK

37

CKE

36

NC

35

A11

34

A9

33

A8

32

A7

31

A6

30

A5

29

A4

28

VSS

IC610: EP9301-CQZ System on chip processor

Serial Audio

Interfacce

(2) UARTs

w/

IrDA

(2) USB

Hosts

COMMUNICATIONS PORTS

Ethernet

MAC

Processor Bus

12 Channel DMA

Boot

ROM

TM

MaverickKey

MEMORY AND STORAGE

Peripheral Bus

ARM920T

D-Cache

16KB

MMU

SRAM & Flash I/F

I-Cache

16KB

Bus Bridge

Unified

SDRAM I/F

Clocks &

Timers

Interrupts

& GPIO

A0

2

O0

A1

3

4

O1

5

A2

6

O2

GND

USER INTERFACE

7

★ 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.

VCC

14

A3

13

12

O3

11

A4

10

O4

A5

9

O58

G4

3D 4R

M1 G2

1,2T/1C3

G4 3D

4R

M1 G2

1,2T/1C3 G4 3D 4R

M1 G2

1,2T/1C3 G4

3D 4R

1

CLR

2

CLK

3

A

4

B

5

C

6

D

7

ENP

8

GND LOAD

14

QA

13

QB

12

QC

11

QD

16

VCC

15

ROC

14

QA

13

QB

12

QC

11

QD

10

ENT

9

125

A

RX-V2700/DSP-AX2700

BCDEFGH I JK

L MN

1

NET 2/3

2

NET

02.5

2.5

PHYCEIVER

3

A-2

2.5

0

3.33.3

1.2

0

2.5

0

0.8

0

2.5

3.3

2.5

NETWORK

0

3.3

0.1

3.3

0

4

To NET 1/3

0.1

1.7

0.1

0

2.5

0.1

1.7

3.3

5

3.3

0.1

0

3.3

6

To NET 1/3

3.3

0.1

0.13.3

0

7

POINT A-2 Pin 45 of IC701

8

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.

IC701: KSZ8721SL PHY ceiver

41

TX+

TX-

RX+

RX-

XI

X0

Transmitter

40

33

32

46

45

PLL

10/100

Pu/se

Shaper

Adaptive EQ

Base Line

Wannder Correcton

MLT3 Decoder

NRZI/NRZ

10BaseT Receiver

NRZ/NRZI

MLT3 Encoder

Clock

Recovery

Auto

Negotiation

Powe r

Down or

Saving

PWRDWN

4B/5B Encoder

Scrambler

Paraiiei/Serial

Parallel/Serial

Manchester Encoder

4B/5B Decoder

Descrambler

Serial/Parallel

Manchester Decoder

Serial/Parallel

MII/RMII

Registers

and

Controller

Interface

LED

Driver

1

MDIO

MDC

VIDEO

GND

RXC

GND

VDDC

TXER

TXEN

TXD0

TXD1

TXD2

TXD3

GND

VDDIO

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

20

TXD3 TXD2

19

18

TXD1

17

TXD0

14

TXER

15

TXC

16

TXEN

22

CRS COL

21

MDIO

1

MDC

2

R3D3

3

RXD2

4

RXD1

5

RXD0

6

11

RXER

RXDV

9

RXC

10

LINK COL FDK SPD

R3D3/PHYAD1

RXD2/PHYAD2

RXD1/PHYAD3

RXD0/PHYAD4

RXDV/PCS_LPBK

RXER/ISO

TXC/REF_CLK

COL/RMII

CRS/RMIII_BTB

48

RST#

47

VDDPLL

46

XI

45

XO

GND

44

GND

43

42

VDDTX

41

TX+

40

TX-

GND

39

38

VDDRCV

37

REXT

GND

36

GND

35

34

FXSD/FXEN

33

RX+

RX-

32

31

VDDRX

PD#

30

LED3/NWAYEN

29

28

LED2/DUPLEX

LED1/SPD100

27

LED0/TEST

26

INT#/PHYAD0

25

126

A

BCDEFGH I JK

L MN

RX-V2700/DSP-AX2700

NET 3/3

1

NET

0

2

0

3.3

1.6

To NET 1/3

0.1

2.5

0

5.0

Page 111

to DSP_CB562

E1

2.2

1.7

3

4

AUDIO DAC

5.0

0

5.0

11.8

5.0

0

5

A-1

1.71.6

1.71.71.7

1.6

6

3.3

To NET 1/3

0

DAC FOR VCXO

0

0.1

7

0.1

8

IC751: PCM1781DBQR

Audio digital-to-analog converter

Functional Block Diagram

3.3

0.1

0.4

0

POINT A-1 Pin 6 of IC753

0.1

0

9

10

BCK

LRCK

DATA

(FMT)

MS (DEMP0)

MC (DEMP1)

MD (MUTE)

(TEST)

SCK

(1) Open-drainoutputforthePCM1782

NOTE: Signal names in parentheses ( ) areforthe PCM1781.

Audio Serial

Port

Serial

Control

Port

System

Clock

Manager

Oversampling

Function

Control

System Clock

4/8

Digital

Filter

With

Zero Detect

(1)

ZEROL/NA

Enhanced Multilevel

Delta-Sigma

Modulator

(1)

(ZEROA)

ZEROR/ZEROA

DAC

Powe r Supply

CC

V

Output Amp

and

Low-Pass Filter

Output Amp

and

Low-Pass Filter

AGND

V

OUT

COM

OUT

L

R

FMT

DEMP0

DEMP1

MUTE

SCK

DATA

BCK

LRCK

IC752: NJM4565M Dual operational amplifier

V+

8

2, 6

–INPUT +INPUT

3, 5

V–

1

2

3

4

5

6

7

8

16

ZEROA

15

14

13

12

11

10

9

V

OUT

V

OUT

V

COM

AGND

V

CC

NC

TEST

L

R

4

1, 7

OUTPUT

IC753: SN74LVC3GU04DCTR Triple inverter gate

1A

3Y

2A

GND

1

2

3

4

V

8

CC

1Y

7

3A

6

2Y

5

IC754: BH2220FVM-TR 8bit 3ch D/A converter

1

AO1

VCC

2

AO2

3

AO3

4

VCC

Power on reset

R-2R

DAC

R-2R

DAC

R-2R

DAC

8bitREG

+

DEC

VCC

8bitREG

+

DEC

8bitREG

+

DEC

VCC

Serial

Interface

8

LD

7

CLK

6

DI

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

5

GND

with parts having specifications equal to those originally installed.

★ Schematic diagram is subject to change without notice.

127

Yamaha DSPAX-2700 Schematic

Specifications and Main Features

Frequently Asked Questions

User Manual