Yamaha RXV-1600 Schematic

ABCDEFGH I J

1

■ BLOCK DIAGRAM (1/3)

RX-V1600/DSP-AX1600

FL/FR

C

SL/SR

SWL/R

SBL/R

PL/PR

IC613

MIX L/R

SL/SR

• See page 99, 100 → SCHEMATIC DIAGRAM

IC525

IC527

IC526

IC528

IC529

IC530

IC612

GAIN:+6dB

Mix GAIN:0dB

IC616

GAIN:0dB

IC616

GAIN:+4.5dB

SWL

IC614

GAIN:0dB

IC615

GAIN:0dB

Q501,509 Q502,510

Q503,511 Q506,512

FUNCTION

• See page 101, 102 → SCHEMATIC DIAGRAM

OPERATION

PRE OUT

FRONT L/R

FMTF

Q518,526,534, Q519,527,535

Q522,530,538 Q523,531,539

Q524,532,540 Q525,533,541

FMTC

Q520,528,536 Q521,529,537

FMTSW

FMTS

FMTF

Z2MT

Z3MT

CENTER

SW

SURROUND

L/R

SURROUND

BACK L/R /

PRESENCE L/R

ZONE2

L/R

ZONE3

L/R

AUX

OPTIMIZER MIC

PHONES

• See page 103 → SCHEMATIC DIAGRAM

IC604

Power Amp.

MAIN

RY201

RY202

RY203

RY204

RY205

RY206

RELAY

DRIVER

• See page 104 → SCHEMATIC DIAGRAM

FRONT L/R A

FRONT L/R B

CENTER

SURROUND L/R

SURROUND BACK L/R

PRESENCE L/R or ZONE2 L/R

SPEAKER

OUT

IN 1

HDMI

IN 2

CD

DVD

DVR/VCR2

2

COAX.DIGITALINPUTREC OUTMULTI CH INPUT

CD

DVD

DTV

CBL/SAT

OPT.DIGITAL

FRONT V-

AUX

INPUT

• See page 106, 107 → SCHEMATIC DIAGRAM

3

CD-R

MD/TAPE

XM

U, C models

INPUT

• See page 106, 107 → SCHEMATIC DIAGRAM

INHIBIT

IC502

15

IC550

XM DT

IC309

Sil9031

3

2

1

4

3

2

1

4

IC504

INPUT

SELECT

IC505

REC OUT

SELECT

4

TUNER

PHONO

CD

CD-R

MD/TAPE

DVD

5

6

DTV

CBL/SAT

VCR1

DVR/VCR2

CD-R REC

MD/TAPE

REC

VCR1 REC

DVR/VCR2

REC

FRONT

SURROUND

SUBWOOFER

CENTER

IC304

PHONO

EQ

IC305

IC307

IC306

OR

D-VIDEO

2

4

5

LC89057

IC541

DAC

AK4384

IC303

RECOUT

SEL

BD3841FS

X3547A0

IC301

INPUT SEL

NJU7312AM

X5045A0

IC302

INPUT SEL

/

RECOUT

INHIBITION

NJU7313AM

X5043A0

IC309

RECOUT

SEL

BD3841FS

X3547A0

DIR

IC506

1

• See page 110, 111 → SCHEMATIC DIAGRAM

IC534

A/D

PCM1804

IC570

ADL/R

IC308

0dB

DSWL/DSWR

DSBL/DSBR

ZONE2 L/R

ZONE3 L/R

DECODER

TMS320DA60Y

IC512

SDRAM

IC515

Ext In

DAL/DAR

BYPASS

FRONT ATT

DSP OUT

DC

Ext In

DSL/DSR

Ext In

IC602

Q507,508

-9dB

IC601

IC602

DSP

BYPASS

PL/PR

IC601

IC606

GAIN:+0.58dB

IC609

GAIN:+0.58

IC607

GAIN:+0.58d

IC609

GAIN:+0.58dB

YSS930

IC516

RAM

IC517

IC605

Nonmix:+8dB

Mix:+11dB

FL/FR

C

SWL/SWR

SL/SR

SBL/SBR

YSS930

IC518

IC610

EVOL YAC526 XZ545A0

IC611

EVOL YAC523 X4325A0

IC310

EVOL YAC526 X5574A0

IC311

EVOL YAC526 X5574A0

IC532

C

SWL/SWR

SL/SR

SBL/SBR

IC603

SL/SR

SWL/SWR

IC312 T-Con

LC75348

IC313 T-Con

LC75348

DAC

PCM1791

IC564

DAC

PCM1791

IC566

DAC

PCM1791

IC565

DAC

PCM1791

IC567

DAC

PCM1791

IC568

DAC

PCM1791

IC569

C

DSP

7

71

ABCDEFGH I J

RX-V1600/DSP-AX1600

1

■ BLOCK DIAGRAM (2/3)

Composite/S-Video

HDMI

IN1

/VR1

/VR2

CMP0

CMP1

R/Z

CONV

VYSEL

CMPSEL

IPSEL

/ZPMUTE

VYSEL

4053

IC716

L1 480 7200V2.2V

10805V

VIA

VIB

VIC

VRA

VRC

CVBS & YC INPUT/RECOUT SELECTOR

INPUT

INHIBIT

DVD

V-AUX

VCR2/DVR

CBL/SAT

VCR1 D-TV

INHIBIT

CMPSEL

IC716

4053

J601

Y

Pb

Pr

Y OUT2

Pr OUT2

Pb OUT2

INPUT & LINE 0dB SELECTOR

L2

L3

I

16:9

4:3(Letter Box)

4:3

P

BD7851

IC714

VIA/VRA

LLHL

L H L H L H

J714

SDAL SCLL

16 15

NJW1321

IC601

AUX0~2

Q702~704

Clamp

6dB

L1~3

VIB/VRB

29

L H H L L H H

AUX3

S12OUT

SDTV

SCKV

BDEN

BDLT

(4051)

VIC/VRC

L L L H H H H

SDTN

J715

BLANK

IC716

Pb

6dB

Pr

6dB

IC606

LA73054

Pb OUT1

Pr OUT1

0V

2.2V 5V

*Uncorrespondence

SCKN

OSD IC

LC74781

IC715

Y IN4

Pr IN4

Pb IN4

Y OUT1

/OSDCE

VSY

4053

4:3

4:3(Letter Box)

16:9

2

IC709

/MTVR1

MUTE

6dB

MUTE

/VMT

/MTVR2

V

Y

C

J711~713

CVBS

INPUT

SELECTOR

IC701

Y INPUT

SELECTOR

IC703

C INPUT

SELECTOR

IC705

VIA VIB VIC

4051

CB703

CB602

Y,Pb,Pr

CMP0, CMP1

L1~3

4052

LINE SELECTOR INPUT

DVD

CABLE/SAT

D-TV

INHIBITHH

0dB

S12DET

CMP0

CMP1

LINE

SELECTOR

IC603,604

CMP0

TC74HCU04

IC712

Q701

L L

S12DET

(4052)

Frequency

Counter

IC605

12

CMP1

L H L H

SVDET

Signal

Detect

IC713

PORT3

Y IN1~3

Pb IN1~3

Pr IN1~3

PORT0~2

TA1318

V

VCR1

C

DVD

DTV

VCR1

V

C

V

C

V

C

V

C

V

C

V

C

V

C

Y

Pb/Cb

Pr/Cr

Y

Pb/Cb

Pr/Cr

Y

Pb/Cb

Pr/Cr

L1/L2/L3

Y

LA73050

Y

• See page 109 → SCHEMATIC DIAGRAM

• See page 108 → SCHEMATIC DIAGRAM

Y Pb/Cb Pr/Cr

RECOUT

DVR/VCR2

3

CBL/SAT

INPUT

4

DVR/VCR2

V-AUX

A-VIDEO (2)

5

6

A-VIDEO (1)

Component

CBL/SAT

INPUT

D5 VIDEO

CBL/SAT

J model

DVD

DTV

DVD

DTV

-6dB

IPSEL

-6dB ATT

IN2

SDAV/SCLV

28.636363MHz

Q706

0dB

-6dB ATT

IC606

LA73054

V

CB602

CB703

J716

J719

J717

J718

IPSEL

BLANK

IC607

6dB

C

6dB

Y

6dB

IC606

IPSEL

LA73054

Y

6dB

4053

DUAL Receiver

/ICV

XTAL

XTAL1

AIN8

Sil9031

IC309

HDMI

XTALIN

27MHz

SCLK1

Decode

ADV7401A

IC503

AIN9

AIN7

J661

Q[15-8,3-2]

Q[23-16,7-6]

Q[5-4,1-0]

ODCK HSYNC VSYNC

DE

XTALOUT

/AUPH

IC305

SDA1

SDA2

SCLK2

/RESET

A/D

8

P[19-12]

8

P[9-2]

LLC1

3(4)

HS VS

(DE)

AIN6

AIN5

AIN4

SOY

-6dB

ATT

20

RA698,699

R536~539

Bypass

IC607~609

19

VINA[23-16]

VINA[15-8]

V_CLKA V_VSYNC V_HSYNC

16M(1M x 16)81MHz

V_CLKB

I/P Converter

SDRAM

8

3(4)

D-VIDEO

CB501

CB603

A-VIDEO (2)

Chroma BYPAS

SDAH/SCLH

10

4

/AUPP

IC510~512

24

ACL

SDA_SI

RESET_N

OP_DATA[19-10]

MS1A

OP_DATA[9-0]

IC505

OP_CLK

OP_HSYNC

OP_VSYNC

OP_ACTIVE

IC509

11

• See page 110, 111 → SCHEMATIC DIAGRAM

• See page 109 → SCHEMATIC DIAGRAM

CVBS BYPAS

Luma BYPAS

D[15-8,3-2]

HDMI

D[23-16,7-6]

Transmitter

Sil9030

D[5-4,1-0]

IC308

IDCK HSYNC VSYNC DE

SDA

SCLK

10

4

8

3

IC524

LA73053

Y[7-0]

C[7-0]

CLKIN_B /P_HSYNC /P_VSYNC

S[7-0]

CLKIN_A /S_HSYNC /S_VSYNC

RESET

Encode

D/A

ADV7322

IC504

DAC D

DAC B

DAC E

DAC F

DAC C

DAC A

LPF

6.75MHz

13.5MHz

HDMI

OUT

CB501

CB704

-6dB

CONV

/MTMON

IC708

/VMT

IC710

MUTE

Composite

V

6dB

Y

6dB

C

6dB

LA7104

4053

MONITOR OUT

CY

MONITOR OUT

S-Video

CB501

CB603

Pb/Cb

Pr/Cr

L1/L2/L3

Y

Pr/Cr

Y

Component

MONITOR OUT

D5 VIDEO

MONITOR OUT

J model

/MTMON

IC602

Y

6dB

Pb

6dB

Pr

6dB

POWERSAVE

/VMT

NJM2581

7

72

ABCDEFGH I J

1

■ BLOCK DIAGRAM (3/3)

RX-V1600/DSP-AX1600

MAIN

POWER

2

3

4

INPUT (6)

5

6

• See page 107 → SCHEMATIC DIAGRAM

IR REMOTE

U600

OPERATION

• See page 103 → SCHEMATIC DIAGRAM

SW600~604, 606~613, 908

FL DISPLAY

V600

• See page 105 → SCHEMATIC DIAGRAM

MASTER SW

VOLUME

SW909

INPUT SELECTOR

PROGRAM

SW910

KEY

FL DRIVER

IC600

SW904

SW920

RY1

D10

Q6

MAIN/ZONE SW

SW912

TE1

IC3

102

103

48,49

73,75

50,51

125,126

POWER

TRANSFORMER

F1

VI

BE

OR

YE

WH

VI

TH1

GY

IC571

+5.5

PLMT

140

POWER DETECT /RESET

86

79,80,81,82,83,84

66,67,68,69

96,97

10

3

65

4

D301

D302 Q301, 302

POWER

SAVE

POWER RELEY

SPEAKER RELEY

FULL MUTE CONTROL

ZONE2/3 MUTE CONTROL

DIGITAL FULL MUTE

LIMIT

XMPWR

FUN

+5MM

+5M2

+5SPC

MG

Power Detector

/Reset

Q1, 3

T1

C9

PRI

PRV

PRVS

PRD

101

138

139

137

25

135,136

MICROPROCESSOR

M30845

IC301

20 22

XL301 20MHz

THM

D11

POWER

DETECT

104

s10

Q2

POWER

RELAY

/RESET

19

FUNCTION (1)

• See page 101 → SCHEMATIC DIAGRAM

• See page 104 →

SCHEMATIC DIAGRAM

D240-243

D245 D15XBN20

+BA

D15 D4SBA4

-BA

+11V

D12 D4SBA4

DG

+BD1

D14 D4SBA4

D13 D4SBA4

+BD2

-BD2

-30

Q257

Q13

2SD2014

2SB1257

Q15

Q8

2SD2014

Q16

2SD2014

PQ05RD11

PQ05RD21

+B2

-VP

+B1

G

-B1

Q14

IC317

PQ30RV21

+11V

IC318

PQ30RV21 +7V

IC4

IC7

PQ05RD11

IC319

PQ05RD21

IC5

IC6

PQ05RD21

79M05 -5V

IC320

+5D2

+12

AG

-12

+9V

+2.5D

+5D1

U, C models

XPOWER

+5BUS

+5V1

+5V3

+5V2

FL1

FL2

PS Protection

PRV1 D13-15,240,245,+12,

-12,+2.5D,+5D1,+5D2,+5V2, +5V3,+5BUS(U, C models)

PRVS +7,+9V,+5V1,-5V

DG

7

73

A

BCDEFGH I JK

L MN

SCHEMATIC DIAGRAM (DSP 1/2)

RX-V1600/DSP-AX1600

1

Page 105 to POWER (5)_W7

G7 Page 103

to OPERATION (3)_CB904

F3 Page 101

to FUNCTION (1)_CB317

J2 Page 101

to FUNCTION (1)_CB318

J3 Page 101

to FUNCTION (1)_CB319

J4

2

POINT A-1 Pin 26 of IC508

3.4

1.3

4.3

2.4

0

1.3

0

4.7

2.6

4.9

0

2.6

0

3.4

0

4.8

3.4

4.8

0

F6

IC506: LC89057W-VF4A-E Digital Audio Interface Transceiver

1

RXOUT

RX0

RX1

RX2

RX3

RX4

RX5/VI

RX6/UI

LPF

TMCK/PIO0

TBCK/PIO1

TLRCK/PIO2

TDATA/PIO3

TXO/PIOEN

2

3

4

5

8

9

10

13

44

45

46

47

48

Input

Selector

Modulation

&

Parallel Port

Cbit, Ubit

Demodulation

PLL

29 28 27 34

XIN XOUT XMCK CKST

&

Lock detect

Selector

Clock

Microcontroller

I/F

Data

Selector

1/N

XMODECICECLINTAUDIO/VOEMPHA/UO

41383948353332

37

DO

RERR

36

21

RDATA

SDIN

24

16

RMCK

17

RBCK

20

RLRCK

22

SBCK

SLRCK

23

3

4.8

5

3

14

5.0

14

0.1

5.0

0

0.1

4

5

5.0

0

4.1

0

4.8

4.1

0

4.8

4.1

0

4.8

4.1

0

4.8

6

7

4

6

0.1

5

1

3

0.1

2

7

0

SELECTOR

DIGITAL IN

2.3 2.8

0 0

0

INPUT

4.1 4.8

4.1

0.1

4.3

0

4.1 4.8

4.1

0.1

4.3

0

SELECTOR

14

4.8

0.6

0

4.1

0

0.1

3.4

0.1

4.1

0

0.1

3.4

0.1

RECOUT

0.6

0.1

1.7

0.1

3.4

1.3

3.4

0

0.1

3.4

0.1

3.4

0.6

0

0.6

0

3.4

4.3

0

3.4

0

0.1

3.3

0

0.1

0.1 0

0.1

1.7

DIR

0.1 0

3.4

0

3.4

0

1.7

0

3.4

0

1.7

3.4

0

3.4 0

0.1

1.7

12

11

3.4

13

4.9

2.7

3.3

0.1

3.4

A-1

1.3

1.7

3.4

0

3.4

1.7

3.4

0

1.3

ANALOG IN

0

3.4

0

0.1

1.7

0

3.4

0.1

3.4

0

3.4

3.3

0

1.3

3.4

0

2

3.4

0.1

3.3

2.7

3.0

0.1

5.0

0.1

3

14

7

0

3.4

0

3.4

0

3.4

0

3.4

6

1

2

4

5

3.4

0.1

1.3

0

3.4

0

1.3

0

1.3

0

3.4

0

1.3

0

1.3

0

1.3

3.4

1.3

3.4

0

1.3

3.4

0

1.3

0

9

0.1

1.3

0

3.4

0

3.2

1.3

4.8

11

8

101213

0.1

3.3

0

3.4

1.7

0

1.3

3.4

0

3.4

1.3

1.3 0

IC512: D60YA003BPYP225 Decoder

EMIF32

McASP1

McASP0

McBSP1

McBSP0

I2C1

I2C0

Pin Multiplexing

Timer 1

Timer 0

GP1

GP0

HPI16

0

3.2

1.3

3.2

0.3

(16 channel)

0.2

3.2

Enhanced

DMA

Controller

0

3.4

1.3

3.2

8

XM DT

0

3.4

1.3 0

4.9

0.1

4.9

3.4

0.1

3.4

4.9

0

2.7

3.4 0

0

1.3

DECODER

No replacement part available.

サービス部品供給なし

Digital Signal Processors

L2 Cache/

Memory 4 Banks

64K Bytes

(4-Way)

Memory

DA610:

192K Bytes

DA601:

64K Bytes

R2 ROM

~

3.0

Tot a l

L2

512K Bytes

Tot a l

0.7

.L1t

0

1.3

2.5

L1P Cache Direct Mapped 4K Bytes Total

C67x

Instruction Fetch

Instruction Dispatch

Instruction Decode

Data Path BData Path A

A Register File

B Register File

.S1t .M1t .D1 .D2 .M2t .S2t .L2t

L1D Cache

2-Way Set

Associative 4K Bytes Total

Clock Generator,

Oscillator and PLL

x4 through x25 Multipliers

/1 through /32 Dividers

0

0.1

1.3

1.8

3.4

TM

0

3.4

CPU

0.1

3.4

0

Control

Registers

Control

Logic

Test

In-Circuit Emulation

Interrupt

Control

Power-Down

Logic

0

1.3

3.4

Page 103

to OPERATION (2)_CB909

0

3.4

0

3.4

1.3

~

0.1

1.3

0

3.4

1.300

0

0.1

3.4

1.3

0

0.1

3.4

0

1.8

0.1

1.2

0

1.3

3.3

0

3.4

0

1.3

3.4

0

1.3

0

3.4

0

1.3

0.1

3.4

0.7

1.3

3.3

1.3

1.8

1.0

3.3

3.4

3.3

3.4

3.3

0

3.3

0

3.4

~

0.1

3.1

3.4

ANALOG IN

0

3.3

0

3.4

3.3

0

3.4

1.8

0.1

3.5

~

3.0

~

0

DIGITAL IN

3.3

3.4

3.3

3.4

0.1

~

0.1

3.4

0.1

2.5

~

3.0

~

3.1

0.1

0

3.3

3.4

MX29LV400BTC-70G

0

3.4

0.3

3.4

3.3

IC513, 552: SN74LV245APWR Octal Bus Transceiver 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

IC514: SN74LV157APWR Quadruple 2-line to 1-line data selectors/multiplexers

1A

2

1B

3

2A

5

2B

6

3A

11

3B

10

4A

14

4B

13

G

15

A/B

1

IC515: 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

BUFFER

COMMAND DECODER

ADDRESS

BUFFER

REFRESH COUNTER

CLOCK

COLUMN

COUNTER

CONTROL

SIGNAL

GENERATOR

MODE

REGISTER

IC542: MX29LV400BTC-70G FLASH MEMORY

IC533, 534: 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

1Y

4

7

2Y

3Y

9

4Y

12

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

CELL ARRAY

D E

BANK #1

C O D E R

SENSE AMPLIFIER

A/B

GND

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

DQ

BUFFER

16

1

15

2

14

3

13

4

12

5

11

6

10

7

9

8

V

CC

G 4A 4B 4Y 3A 3B 3Y

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

S0

S1

S2

S3

1Y

7

2Y

9

10

IC501: SN74LVU04APWR

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

U, C models

IC502: SN74AHCT00PWR Quad 2-Input Nand Gate

Vcc141A 1

1B 2

1Y 3

2A 4

2B 5

2Y 6

GND 7

4B13

4A12

4Y11

3B10

3A9

3Y8

IC504, 505: SN74LS151NSR 8-input Multiplexer

I0I1I2I3I4I5I6I

S

2

1

0

E

9

11

7

VCC = PIN 16 GND = PIN 8

= PIN NUMBERS

34

ARRAY

SOURCE

HV

WRITE STAT E

MACHINE

(WSM)

STAT E

REGISTER

COMMAND DATA

DECODER

COMMAND

DATA LATCH

CONTROL

CE# OE#

INPUT

WE#

A0-A17

LOGIC

ADDRESS

LATCH

AND

BUFFER

Q0-Q15/A-1

001.sht

RESET#

DSP

IC511: SN74AHCT08PWR

IC507: PQ012FZ01ZPH

Voltage Regulator

7

1412

12101315

DC input

(Vin)

1

Specific IC

Bias power supply

(VB)

2

5

GND

6

5

Z

DC output

3

(Vo)

ON/OFF control

4

(Vc)

IC508: PQ025EZ5MZP Regulator

1

Vin Vo

Specific IC

GND

3

24

5

VcNC

IC509: µPC29M33T-E1-AZ Voltage Regulator

Starter Circuit

Standard Voltage

Amp.

Overheat Protection

Driver

Sudden Current

Excessive Electric Current Protection

Safety Drive

Protection

Limiter

1

3

2

INPUT

OUTPUT

GND

IC510, 551: SN74AHCT1G32DCKR SINGLE 2-INPUT POSITIVE-OR GATE

Vcc5A1

B2

GND 3

Y4

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

★ Schematic diagram is subject to change without notice.

Quad 2-Input And Gate

Vcc141A 1

1B 2

1Y 3

2A 4

2B 5

2Y 6

GND 7

with parts having specifications equal to those originally installed.

4B13

4A12

4Y11

3B10

3A9

3Y8

IC571: SN74AHC1G08DCKR 2-input positive-AND gate

Vcc5A1

B2

GND 3

Y4

PROGRAM/ERASE

HIGH VOLTAGE

X

D

E C

FLASH

O

ARRAY

D E R

Y-DECODER

Y-PASS GATE

PGM

SENSE

DATA

AMPLIFIER

HV

PROGRAM

DATA LATCH

I/O BUFFER

99

A

BCDEFGH I JK

L MN

RX-V1600/DSP-AX1600

SCHEMATIC DIAGRAM (DSP 2/2)

1

2

3

4

5

6

7

8

9

10

100

ANALOG IN

6.2 6.2 5.9

0

2.5 2.5

0

6.2

0

3.4

0.1

0

3.4

6.1

0

5.9

0.4

1.7

1.3

A/D

0.1

0

5.0

2.1

2.9

1.8

2.6

0

3.4

4.9

3.3

2.6

3.3

3.4

1.8

1.3

0

0.1

0.7

1.2

1.3

2.6

DIGITAL IN

1.7

0

★ All voltages are measured with a 10MΩ/V DC electronic volt meter. ★ 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.

1.8

2.1

Page 102 to FUNCTION (2)_CB604

5.9

6.2

0

5.9

6.1 5.9

6.1

0

0.1

0

0.1

5.0

2.1

2.9

1.8

1.2

3.4

1.0

0.6

000

2.1

3.0

1.8

0

3.0

2.1 0

1.8

1.1

2.6

3.4

B6 Page 102

12.2

1.0

2

8

1

3

1.0

6

7

4

5

1.0

-12.0

12.2

0.6

2

8

3

1

7

3.4

0.6

6

0.6

5

4

-12.0

2.1

1.8

1.2

1.8

2.1

0.1

2.1

0.3

3.4

RAM

1.8

2.9

2.1

1.8

5.0

0.1

3.4

0.3

0

0.3

2.6

B2 Page 106

to FUNCTION (2)_CB605

8

12.2

7

6

0

5

0

1

3

2

0

4

-12.0

2.6

0

3.0

2.9

2.1

0

3.4

0.1

3.4

0.1

0

C4

to INPUT (1)_CB307

12.1

8

2

1

1.0

3

0

1.8

4.9

3.4

2.4

0

5.0

0

1.4

0

5.0

ANALOG IN

DAC

1.8

0.2

1.6

0

3.4

0

5.0

0

1.4

2.6

DAC

1.8

4.9

3.4

2.4

0

5.0

0

1.4

0

5.0

1.8

4.9

3.4

2.4

0

5.0

0

1.4

0

5.0

U, C models

00

1.8

0.2

1.6

0.1

1.6

3.4

1.3

3.4

0

3.4

0

1.8

3.4

1.0

3.4

0.4

0

3.4

0

5.0

0

1.4

2.6

1.8

0

3.4

0

5.0

0

2.5

DAC

1.8

2.6

0

3.4

4.9

3.3

2.6

3.3

3.4

0.1

3.4

0.1

2.6

0

1.7

0

3.4

0.1

3.4

0

1.2

2.6

3.4

0.1

3.4

0

2.6

1.8

0.2

3.4

0.1

3.4

0.3

3.4

0

2.6

0.2

1.6

1.8

0

3.4

0

5.0

0

1.4

2.5

1.8

0.2

0

3.4

0

5.0

0

1.4

2.6

4.9

3.4

2.4

0

5.0

0

1.4

0

5.0

1.8

4.9

3.4

2.4

0

5.0

0

1.4

0

5.0

DAC

1.8

4.9

3.4

2.4

0

5.0

0

1.4

0

5.0

ANALOG IN

1.8

0.2

0

3.4

0

5.0

0

1.4

2.5

1.0

FRONT L

5

6

-12.3

0

5

0

12.1

7

0

4

8

7

0

1.0

SURROUND L

3

1

0

2

0

4

-12.3

12.1

8

3

1

1.0

2

0

CENTER

5

7

0

6

0

4

0

-12.3

12.1

8

2

1

1.0

3

0

1.0

SUB

WOOFER L

5

7

1.0

6

0

4

1.0

-12.3

12.1

6

2

1

1.0

3

0

SURROUND

BACK L

5

7

1.0

6

0

4

0

-12.3

12.1

2

8

1.1

3

1

1.1

0

PRESENCE L

5

1.1

6

0

4

1.1

-12.3

002.sht

IC516, 518: YSS930-SZ

DSP

SDBCK

SDWCK

SDI0 SDI1 SDI2 SDI3 SDI4 SDI5 SDI6 SDI7

/CSSOSI

MICROPROCESSOR

CONTROL REGISTER

OPERATING CLOCK

CK (30.72~40.96MHz)

INTERFACE

CONTROL

SIGNALS

SDI INTERFACE

DSP INTERNAL

PLL

XI

XO

SCK

CPO

IOPORT19~0

MPLOAD

DATA R AM

32 bit 1024 word

PROGRAM

RAM

50 bit 1024 word

EXTERNAL RAM

INTERFACE

CASN

RASN

RAMD15~0

RAMOEN

RAMWEN

COEFFICIENT

RAM

16 bit 1024 word

32 bit DSP Core

RAMA17~0

17 bit 256 word

OVF

END

IC517: MSM514260E-60JS 4Mbit 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

Row

9

Address

Buffers

20

21

Refresh

Control Clock

Row

9

Deco-

ders

On Chip

VBB Generator

I/O

Controller

I/O

Controller

Memory

Cells

OE

27

16 16

Selector

I/O

IC560: NE5532DR DUAL LOW-NOISE OPERATIONAL AMPLIFIERS

36 pF

IN+

IN–

460

37 pF

14 pF

7 pF

IC564~569: PCM1791ADBR

Audio stereo digital-to-analog converter

LRCK

BCK

DATA

MUTE

RST

MSEL

MDO

MDI

MC

MS

ZEROL

ZEROR

Audio

Data Input

I/F

Function

Control

I/F

Zero

Detect

x8

Oversampling

Digital

Filter

and

Function

Control

System

Clock

Manager

SCK

Advanced

Segment

DAC

Modulator

V

DGND

DD

Power Supply

F

CC

V

AGNDF

I/V Buffer

AGNDC

Current

Segment

DAC and

Bias and Vref

Current

Segment

DAC and

C

CC

V

AGNDR

V

R

CC

V

IC570: PCM1804DBR

ADDRESS

RAM

L-

OUT

L+

OUT

COM

R+

OUT

R-

OUT

L

CC

V

AGNDL

8

SDBCKO

BCKOP

Output Buffers

Input

Buffers

Input

Buffers

Output Buffers

D/S and Filter

SDWCKO

WCKOP

SDO INTERFACE

8

ZEROF7R-0L

V

CC+

15

OUT

15

V

CC–

SDO0 SDO1 SDO2 SDO3 SDO4 SDO5 SDO6 SDO7

DQ1~DQ8

DQ9~DQ16

Stereo A/D converter

DSP

OSR0

OSR1

OSR2

S/M

FMT0

FMT1

LRCK/DSDBCK

BCK/DSDL

DATA/DSDR

OVFL

OVFR

BYPAS

RST

IC520, 529, 530, 539, 540: NJM2068MD-TE2 Dual OP-Amp

1

OUT1

2

–IN1

+IN

–VCC

–+

3

1 –IN2

4

–+

+VCC

8

OUT2

7

6

5

+IN2

IC525~528: NE5532DR Dual OP-Amp

1

OUT1

2

–IN1

+IN

–VCC

–+

3

1 –IN2

–+

4

SCKI

VINL+

VINL–

V

L

IC532: SN74LV157APWR Quadruple 2-line to 1-line data selectors/multiplexers

1A

A/B

2

1Y

1B

3

2A

5

2B

6

3A

11

3B

10

4A

14

4B

13

G

15

1

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

+VCC

8

OUT2

7

6

5

+IN2

IC541: 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

COM

AGNDL

V

REF

V

REF

AGNDR

V

COM

VINR+

VINR–

L

R

Modulator (R)

CLK

Control

Delta-Sigma

Modulator (L)

V

L

REF

V

R

REF

Delta-Sigma

Power Supply

VCCAGND DGND V

Decimation

Filter (L)

Decimation

Filter (R)

HPF

Serial

Output

Interface

HPF

DD