TX-NR906/NA906

BLOCK DIAGRAMS-1AUDIO SECTION

TX-NR906/NA906A

1

2

3

4

5

B C D E F G H

SPDIF

RX0

RX5

MCH SR

RX6RX7

DA

C_F

L

DA

C_S

LD

AC

_SR

DA

C_S

BR

DA

C_S

BL

V_O

UT

_LV

_OU

T_R

DA

C_F

R

DAC FLMIX L

MIX RDAC FR

DA

C_C

TD

AC

_SW

MCH CDAC C

MCH SWDAC SW

MCH SL

MAIN L

MAIN R

DAC SL

DA

C C

T2

DA

C S

W2

MC

H_S

BR

MC

H_S

BL

MC

H_S

RM

CH

_SL

MC

H_S

WM

CH

_CT

CENTER

SURR LEFT

SURR RIGHT

ZONE2 RIGHTVCR/DVR OUT

TAPE OUT

SURR BACK

FRONT RIGHT

FRONT LEFT

- F

RO

NT

RIG

HT

(BT

L)

+

- F

RO

NT

LE

FT

(BT

L)

+

TAPE

VCR/DVR IN

CBL/SAT

GAME/TV

DVD

OUTMAIN,SUB

IN 1-4

ch3

ch4

ch14

SURR BACKor Bi-AMP LEFT

or Bi-AMP RIGHT

RS-232TRANCEIVERRS-232

Q3031 ICL3221E

RIRI

Q7001M3087BFKBGP

MAIN MICROPROCESSOR

INTERFACE

IR OUT

IRIR IN

NAVD-9052 SD-6

NADG-9074 SD-9

12V TRIGGEROUT ZONE 2

12V TRIGGERCONTROL

OPTICAL IN 1

DIGITAL IN(FRONT)

COAX IN 2

COAX IN 1

HDMI

REMOTESENSOR

SPEAKER TERMINALS

7 CHPOWER

AMPLIFIERS

C SB

L

HDMII/F

NET BOARDNALAN-9121SD-20 to 27HDMI BOARD

NAHDM-9114SD-15 to 19

FLASH MEMORY

SD RAM

I2S

DSD

FL FR SL

SR

+20dB

SW

2

I2S

I2S

DSD

PHONO

OPTICAL IN 2

+29dB

+29dB

+29dB

+29dB

+29dB

+29dB

+29dB

ZONE2 LEFT

SB

R

LFRONT

SURR

SURRBACK

R

SUBWOOFER

CENTER

L

R

L

R

PRE OUT

CD

DC,DD Type Only

TUNER UNIT

HD RADIO:DC,DD Type only

AM LOOPANTENNA

FMANTENNA

SW

R

L

R

L

ZONE2 PREOUT/LINEOUTTONE

Q4204 R2S15211FPAudio Selector, Volume, Tone

0dB FIX

ZONE3 PREOUT/LINEOUT

ADC

-6dB

-6dB

Q3041CS42516

MAIN B

ZONE2

ZONE3

C2

RL

FL

FR

C

SW

SL

SR

SBL

SBR

Q43

05N

JU73

13A

HEADPHONES

(DVD audio,etc)

Q4306NJU7311A

0dB

Video REC

0dB

-6dB

-6dB

Q4405CS3318

VIDEO INAUX 2

AUX 1

Q4029TC94A46CFG

Analog Switch Array

Analog Switch

Analog Switch

Analog Switch

Volume

ch13

ch12

ch11

ch10

ch9

ch8

ch2

RIAA

XMSirrus

MAIN A

DIR

TONE0dB FIX

NJU7313A

ch7

ch6

ch5

Q4304NJU7312A

NJU7312A

0dB FIX

0dB FIX

123

SETUP MIC

321

OPTICAL OUT

COAX IN 3

MU

LTI C

HA

NN

EL

INP

UT

FL

FR

C

SW

SL

SR

SBL

SBR

LR

L

R

L

R

L

R

L

R

L

R

L

R

L

R

L

R

L

R

L

R

PCM1796DAC

PCM1796DAC

Q3701 Q3721 Q3741 Q3761 Q3781PCM1796

DACPCM1796

DACPCM1796

DAC

TC74VHC157FT MULTIPLEXER. . . .

DSP BLOCKSD-10, 11

I2S/DSD

MULTIPLEXERTC74VHC157FT

Q3001TC74VHC157FT

Refer to SCHEMATIC DIAGRAM-9 and -29 (SD-9 and SD-29)for digital audio signal flow wave forms.

+6d

B

VLS

C

+6d

B

VLS

C

+6d

B

VLS

C

+6d

B

VLS

C

+6d

B

VLS

C

+6d

B

VLS

C

+6d

B

VLS

C

+6d

B

VLS

C

+6d

B

VLS

C

+6d

B

VLS

C

2nd DSP Q3501 TMS320D788E001BRFP266(SD-11)

1st DSP Q3401 TMS320D790E001BZDH275(SD-10)

3rd DSP Q3601 TMS320D707E001BRFP250(SD-11)

TX-NR906/NA906

BLOCK DIAGRAMS-1AUDIO SECTION

A

1

2

3

4

5

B C D E F G H

SPDIF

RX0

RX5

MCH SR

RX6RX7

DA

C_F

L

DA

C_S

LD

AC

_SR

DA

C_S

BR

DA

C_S

BL

V_O

UT

_LV

_OU

T_R

DA

C_F

R

DAC FLMIX L

MIX RDAC FR

DA

C_C

TD

AC

_SW

MCH CDAC C

MCH SWDAC SW

MCH SL

MAIN L

MAIN R

DAC SL

DA

C C

T2

DA

C S

W2

MC

H_S

BR

MC

H_S

BL

MC

H_S

RM

CH

_SL

MC

H_S

WM

CH

_CT

CENTER

SURR LEFT

SURR RIGHT

ZONE2 RIGHTVCR/DVR OUT

TAPE OUT

SURR BACK

FRONT RIGHT

FRONT LEFT

- F

RO

NT

RIG

HT

(BT

L)

+

- F

RO

NT

LE

FT

(BT

L)

+

TAPE

VCR/DVR IN

CBL/SAT

GAME/TV

DVD

OUTMAIN,SUB

IN 1-4

ch3

ch4

ch14

SURR BACKor Bi-AMP LEFT

or Bi-AMP RIGHT

RS-232TRANCEIVERRS-232

Q3031 ICL3221E

RIRI

Q7001M3087BFKBGP

MAIN MICROPROCESSOR

INTERFACE

IR OUT

IRIR IN

NAVD-9052 SD-6

NADG-9074 SD-9

12V TRIGGEROUT ZONE 2

12V TRIGGERCONTROL

OPTICAL IN 1

DIGITAL IN(FRONT)

COAX IN 2

COAX IN 1

HDMI

REMOTESENSOR

SPEAKER TERMINALS

7 CHPOWER

AMPLIFIERS

C SB

L

HDMII/F

NET BOARDNALAN-9121SD-20 to 27HDMI BOARD

NAHDM-9114SD-15 to 19

FLASH MEMORY

SD RAM

I2S

DSD

FL FR SL

SR

+20dB

SW

2

I2S

I2S

DSD

PHONO

OPTICAL IN 2

+29dB

+29dB

+29dB

+29dB

+29dB

+29dB

+29dB

ZONE2 LEFT

SB

R

LFRONT

SURR

SURRBACK

R

SUBWOOFER

CENTER

L

R

L

R

PRE OUT

CD

DC,DD Type Only

TUNER UNIT

HD RADIO:DC,DD Type only

AM LOOPANTENNA

FMANTENNA

SW

R

L

R

L

ZONE2 PREOUT/LINEOUTTONE

Q4204 R2S15211FPAudio Selector, Volume, Tone

0dB FIX

ZONE3 PREOUT/LINEOUT

ADC

-6dB

-6dB

Q3041CS42516

MAIN B

ZONE2

ZONE3

C2

RL

FL

FR

C

SW

SL

SR

SBL

SBR

Q43

05N

JU73

13A

HEADPHONES

(DVD audio,etc)

Q4306NJU7311A

0dB

Video REC

0dB

-6dB

-6dB

Q4405CS3318

VIDEO INAUX 2

AUX 1

Q4029TC94A46CFG

Analog Switch Array

Analog Switch

Analog Switch

Analog Switch

Volume

ch13

ch12

ch11

ch10

ch9

ch8

ch2

RIAA

XMSirrus

MAIN A

DIR

TONE0dB FIX

NJU7313A

ch7

ch6

ch5

Q4304NJU7312A

NJU7312A

0dB FIX

0dB FIX

123

SETUP MIC

321

OPTICAL OUT

COAX IN 3

MU

LTI C

HA

NN

EL

INP

UT

FL

FR

C

SW

SL

SR

SBL

SBR

LR

L

R

L

R

L

R

L

R

L

R

L

R

L

R

L

R

L

R

L

R

PCM1796DAC

PCM1796DAC

Q3701 Q3721 Q3741 Q3761 Q3781PCM1796

DACPCM1796

DACPCM1796

DAC

TC74VHC157FT MULTIPLEXER

. . . .

DSP BLOCKSD-10, 11

I2S/DSD

MULTIPLEXERTC74VHC157FT

Q3001TC74VHC157FT

Refer to SCHEMATIC DIAGRAM-9 and -29 (SD-9 and SD-29)for digital audio signal flow wave forms.

+6d

B

VLS

C

+6d

B

VLS

C

+6d

B

VLS

C

+6d

B

VLS

C

+6d

B

VLS

C

+6d

B

VLS

C

+6d

B

VLS

C

+6d

B

VLS

C

+6d

B

VLS

C

+6d

B

VLS

C

2nd DSP Q3501 TMS320D788E001BRFP266(SD-11)

1st DSP Q3401 TMS320D790E001BZDH275(SD-10)

3rd DSP Q3601 TMS320D707E001BRFP250(SD-11)

TX-NR906/NA906

BLOCK DIAGRAMS-2VIDEO SECTION

TX-NR906/NA906A

1

2

3

4

5

B C D E F G H

CBL/SAT

VCR/DVR

AUX 1

DVD

GAME/TV

MONITOR OUT

VCR/DVR OUT

MONITOR OUT

VCR/DVR OUT

S VIDEO OUTPUT

ZONE 2 OUT

AUX 2(FRONT)

CBL/SAT

VCR/DVR

AUX 1

DVD

GAME/TV

AUX 2(FRONT)

C

YC

YC

YC

YC

YC

Y

COMPOSITE VIDEO

COMPOSITE VIDEO

CB1

CR1

Y2

CB2

CR2

CR3

Y3

CB3

Y1

IN 1

IN 2

IN 3

Y

CB

CR

COMPONENT VIDEO

C

CB

CR

Y

Y CB

CR

CVBS

Y

C

HDBSC

Y CV

BS

HD

BP

Y

HD

BP

B

HD

BP

B

24MHz MAX

S VIDEO INPUT

COMPOSITE VIDEO

COMPONENT VIDEO

HDMI BOARD(NAHDM-9114, SD-15 to 19)

VIDEO BOARD (NAVD-9052, SD-6)

C Y

C Y

HDBCV12MHz MAX

HDBSY

MONITOR OUT

C-DET

MAIN

MAIN

Z2

Z2

NOTE MMP is short for MAIN MICROPROCESSOR.

S-DET

Z2 S-DET

Q2027NJU7312AM

VC

LV

DAT

AV

ST

B

Analog switch

LPF(12MHz)

LPF(12MHz)

LPF(12MHz)

LPF(6MHz)

Y

CB

CR

MAIN

Z2

Q2201NJW1321

74HC4051Analog Switch

Video Switch

Video Amp

Video Amp

Video Amp

VM

UT

Q2012,Q2013NJM2587

Q2012,Q2013NJM2587

Q2014MM1512Y/C Mix

BPF(140K-6MHz)

LPF(6MHz)

HDAPY

HDAPB

HDAPR

HD

AC

V

HD

AS

C

HD

AS

Y

Q2206NJM2586A 100MHz -3dB

LPF(12MHz)

LPF(12MHz)

LPF(6MHz)

LPF(6MHz)

LPF(12MHz)

BPF(140K-6MHz)

6dB DRV

DRV

MMP

6dB DRV

6dB DRV

6dB DRV

DRV6dB

6dB DRV

.

6dB

.

6dB

.

.

6dB

6dB

6dB

.

.

6dB

6dB

6dB

6dB

6dB DRV

6dB DRV

75

7575

75 75 75

6dB DRV

6dB DRV

6dB DRV

6dB DRV

6dB

MMP

MMP

MMPV

MMP

Refer to SCHEMATIC DIAGRAM-6, -17 and -29 (SD-6, SD-17 and SD-29)for video and HDMI signal waveforms.

TX-NR906/NA906

BLOCK DIAGRAMS-2VIDEO SECTION

A

1

2

3

4

5

B C D E F G H

CBL/SAT

VCR/DVR

AUX 1

DVD

GAME/TV

MONITOR OUT

VCR/DVR OUT

MONITOR OUT

VCR/DVR OUT

S VIDEO OUTPUT

ZONE 2 OUT

AUX 2(FRONT)

CBL/SAT

VCR/DVR

AUX 1

DVD

GAME/TV

AUX 2(FRONT)

C

YC

YC

YC

YC

YC

Y

COMPOSITE VIDEO

COMPOSITE VIDEO

CB1

CR1

Y2

CB2

CR2

CR3

Y3

CB3

Y1

IN 1

IN 2

IN 3

Y

CB

CR

COMPONENT VIDEO

C

CB

CR

Y

Y CB

CR

CVBS

Y

C

HDBSC

Y CV

BS

HD

BP

Y

HD

BP

B

HD

BP

B

24MHz MAX

S VIDEO INPUT

COMPOSITE VIDEO

COMPONENT VIDEO

HDMI BOARD(NAHDM-9114, SD-15 to 19)

VIDEO BOARD (NAVD-9052, SD-6)

C Y

C Y

HDBCV12MHz MAX

HDBSY

MONITOR OUT

C-DET

MAIN

MAIN

Z2

Z2

NOTE MMP is short for MAIN MICROPROCESSOR.

S-DET

Z2 S-DET

Q2027NJU7312AM

VC

LV

DAT

AV

ST

B

Analog switch

LPF(12MHz)

LPF(12MHz)

LPF(12MHz)

LPF(6MHz)

Y

CB

CR

MAIN

Z2

Q2201NJW1321

74HC4051Analog Switch

Video Switch

Video Amp

Video Amp

Video Amp

VM

UT

Q2012,Q2013NJM2587

Q2012,Q2013NJM2587

Q2014MM1512Y/C Mix

BPF(140K-6MHz)

LPF(6MHz)

HDAPY

HDAPB

HDAPR

HD

AC

V

HD

AS

C

HD

AS

Y

Q2206NJM2586A 100MHz -3dB

LPF(12MHz)

LPF(12MHz)

LPF(6MHz)

LPF(6MHz)

LPF(12MHz)

BPF(140K-6MHz)

6dB DRV

DRV

MMP

6dB DRV

6dB DRV

6dB DRV

DRV6dB

6dB DRV

.

6dB

.

6dB

.

.

6dB

6dB

6dB

.

.

6dB

6dB

6dB

6dB

6dB DRV

6dB DRV

75

7575

75 75 75

6dB DRV

6dB DRV

6dB DRV

6dB DRV

6dB

MMP

MMP

MMPV

MMP

Refer to SCHEMATIC DIAGRAM-6, -17 and -29 (SD-6, SD-17 and SD-29)for video and HDMI signal waveforms.

TX-NR906/NA906

BLOCK DIAGRAMS-3HDMI SECTION

TX-NR906/NA906A

1

2

3

4

5

B C D E F G H

HDASY

HDAPRHDAPBHDAPYHDACVHDASC

SD

A_V

DV

ES

CL_

VD

VE

INT

_VD

VD

_RS

T

OERX

VD

OF

F

HDBSYHDBCVHDBSC

HDBPRHDBPBHDBPY

SC

L_V

DV

E

RS

T_V

E

SD

A_V

DV

E

OE

DE

CT

H

VSYNCHSYNCFIELD/DE

Y(P10-19)ITU656

CR(P20-29)CB(P0-09)

LLCRTC

OEDEC

SC

L_R

XS

DA

_RX

RX

_RS

T

MU

TE

OU

T

INT

_RX

SC

DT

DDCSDA1

DDCSCL1VD_SCK

VD_SI

VD_STBVSYSRST

VD_SO

TXMUTERXMUTE

CE

C_I

O

VSYNCVOCLK

HSYNCFIELD/DE

HSYNCVSYNC

CR(P0,9)Y(0,9)CB(0,9)

VICLK

VIFLD1

VIDEN1

27MHz

CR

(O26

-O35

)Y

(O14

-O23

)C

B(O

2-O

11)

CR(O24-O35)CB(O0-O11)

Y(O12-O23)

FIELD/DEHSYNC

MCLK

Y

VSYNCICDK

CRCB

SD0_3LRCK_HDMIBCK_HDMI

SC

L_T

XS

DA

_TX

RS

T_T

XIN

T_T

X

OD

DC

_SD

AO

DD

C_S

CL

HP

LGD

ET

HD

MI_

PO

W

OETX

OE

RX

TH

CRY

CB

TX

DB

RX

DB

RE

SE

T

VS

PR

EQ

/BO

OT

+3.3VHD

+3.3VHD

+3.3VHD

OE444

OEEN

PRODDC1

HPR_R1

VID

EO

BO

AR

DN

AV

D-9

052

Q8701MPD70F3716GC

VIDEO MICROPROCESSOR

TO MAIN MICROPROCESSOR

TO MAIN MICROPROCESSOR

Q8405SN74CB3Q3305

HDMI RECIEVER

Q8501SiI9135

256 Mbit SDRAM X4

EVNODD

TO DSP BOARD

U8001VX-50

IP conversionScaler & OSD

U8031128 Mbit

FLASH MEMORY

HDMI INPUTMULTIPLEX

Q8101AD8196

VIDEO DECODER

R0X2R0X1R0X0R0XC

PR

ES

ET

SC

DT

INT

CS

DA

CS

CL

MU

TE

OU

T

MCLKOUTMCLKIN

SCKWS

SD0-7SPDIF

Y(O12-O23)CB(O0-O11)

CR(O24-035)DE

HSYNCVSYNC

ODCK

W1VICLK1

U5VICNTL0_VS

V3VICNTL1_HS

/RE

SE

T

Y24TXDB/DATA16

Y23RXDB

Y21TXDA

Y22RXDA

Y26TWIBDAT

U21TWIBCLK

Y25TWIADAT

V21TWIACLK

U22VOFIELD

VODAT(20,29)VODAT(10,19)

VODAT(0,9)

V22VOACT

W24VOHS

W23VOVS

W26VOCLK

FLA

SH

_CS

(0,1

)P

CI_

CB

E(1

.3)

PC

I_A

D(0

-31)

GP

IO(1

6,22

)

W2VICNTL3_DEN

V4VICNTL2_FIELDVIDAT(0,9)VIDAT(10,19)VIDAT(20,29)

AB11REFCLK

DSCL0DSDA0

R0PWR5V

R1X2R1X1R1X0R1XC

DSCL1DSDA1

R0PWR5V

Q8901ADV7320

VIDEO ENCODER

1RTC

2LLC

3VSYNC

4HSYNC

5FIELD/DE

8Y(P10-19)

21S

DA

22S

CLK

33R

ES

ET

B

91011

HDBSC

12HDBCV

13HDBSY

14HDBPR

15HDBPB

16HDBPY

Q8800ADV7401

71HDASY75HDASC

73HDACV

76_77HDAPY

74HDAPB

72HDAPR

3IN

TR

EQ

19_8

1S

DA

1_2

16_8

2S

CLK

1_2

78R

ES

ET

Y(P10-19)CB(P0-P9)

CR(P20-29)

98FIELD/DE

4HC/CS

99VS

36LLC

15SFL/SYNCOUT

11OE

11OE

D2+/-D1+/-D0+/-CK+/-

CERemoteDDC CLK

DDC DATA+5V

HP DET

D2+/-D1+/-D0+/-CK+/-

CERemoteDDC CLK

DDC DATA+5V

HP DET

HD

MI I

N 1

HD

MI I

N 2

HD

MI I

N 3

HD

MI I

N 4

D2+/-D1+/-D0+/-CK+/-

CERemoteDDC CLK

DDC DATA+5V

HP DET

D2+/-D1+/-D0+/-CK+/-

CERemoteDDC CLK

DDC DATA+5V

HP DET

1K

47K

Q8175BR24L02FV-W

5S

DA

6S

CL

7W

P8

VC

C1

A0

2A

1

3A

2

4G

ND

0

47K

5.6K

5.6K 0

Q8174

47K

11O

E

R851433

11O

E

+3.3V

Q8401Sil9134

IDCKVSYNCHSYNCDED16-23D0-7D8-15

SD0-3WSSCK

MCLK

SPDIFDSDCLKDSDDA

INT

RE

SE

T#

CS

CL

CS

DA

HPD

DSDADSCL

TXC+/-TX0+/-TX1+/-TX2+/-

HDMI TRANSMITTER

Q8451Sil9134

HDMI TRANSMITTER

4.7K

4.7K

+3.3V

47K

+3.3V

32

1

+13VS

Q83

05S

-812

C50

BU

C 1S

W

2G

ND

3

NC

4

VO

5

VIN

2K 2K

4.7K

104Z

10K

4.7K

10K

10K

4.7K

104Z

10K

10K10K

4.7K

AUX_D0AUX_D1

AUX_D2AUX_D3IN/P_D0IN/P_D1IN/P_D2IN/P_D3

AUX_C0AUX_C1

AUX_C2AUX_C3IN/P_C0IN/P_C1IN/P_C2IN/P_C3

AUX_B0AUX_B1

AUX_B2AUX_B3IN/P_B0IN/P_B1IN/P_B2IN/P_B3

AUX_A0AUX_A1

AUX_A2AUX_A3IN/P_A0IN/P_A1IN/P_A2IN/P_A3

I2C_SCLI2C_SDA

RESET

AUX_COM1AUX_COM0

AUX_COM3AUX_COM2

AUX_COM1AUX_COM0

AUX_COM3AUX_COM2

ON0/OP0

ON1/OP1ON2/OP2

ON3/OP3

ON0/OP0

ON1/OP1ON2/OP2

ON3/OP3

TC74VCX162827FT X2

20 bit BUS BUFFER

TC74VCX162827FT X2

20 bit BUS BUFFER

TC74VCX162827FT X2

20 bit BUS BUFFER

TC

74V

CX

1628

27F

T X

2

20 b

it B

US

BU

FF

ER

16 bit BUS BUFFER

11OE

TC74VCX162244 X21

1OE

HD

MI O

UT

MA

INH

DM

I OU

TS

UB

D2+/-D1+/-D0+/-CK+/-

CERemoteDDC CLKDDC DATA+5VHP DET

SN74CB3T3306DCT

11OE

21A

52A

4 GND 62B

31B

72OE

8VCC

DDCSDA2

DDCSCL2

+3.3VHD

PRODDC2

HPR_R2

1K

47K

Q8155BR24L02FV-W

5S

DA

6S

CL

7W

P8

VC

C1

A0

2A

1

3A

2

4G

ND

0

47K

5.6K

5.6K 0

Q8154

47K

SN74CB3T3306DCT

11OE

21A

52A

4 GND 62B

31B

72OE

8VCC

DDCSDA3

DDCSCL3

+3.3VHD

PRODDC3

HPR_R3

1K

47K

Q8125BR24L02FV-W

5S

DA

6S

CL

7W

P8

VC

C1

A0

2A

1

3A

2

4G

ND

0

47K

5.6K

5.6K 0

Q8124

47K

SN74CB3T3306DCT

11OE

21A

52A

4 GND 62B

31B

72OE

8VCC

DDCSDA4

DDCSCL4

+3.3VHD

PRODDC4

HPR_R4

1K

47K

Q8105BR24L02FV-W2 kbit EEPROM

5S

DA

6S

CL

7W

P8

VC

C1

A0

2A

1

3A

2

4G

ND

0

47K

5.6K

5.6K 0

Q8104

BUS Switch

47K

SN74CB3T3306DCT

11OE

21A

52A

4 GND 62B

31B

72OE

8VCC

Q8151AD8196

I2C_SCLI2C_SDA

RESET

16 b

it B

US

BU

FF

ER

TC

74V

CX

1622

44

HDMI BOARD(NAHDM-9114, SD-15 to 19)

VID

EO

BO

AR

DN

AV

D-9

052

OD

DC

_SD

AO

DD

C_S

CL

HP

LGD

ET

HD

MI_

PO

W

SC

L_T

XS

DA

_TX

RS

T_T

XIN

T_T

X

+3.3V

4.7K

4.7K

+3.3V

47K

+3.3V

32

1

+13VS

Q83

55N

JM28

60F

3-05

1

CO

NT

2

GN

D

3

BY

P

4

VO

5

VIN

2K 2K

IDCKVSYNCHSYNCDED16-23D0-7D8-15

SD0-3WSSCK

MCLK

SPDIFDSDCLKDSDDA

INT

RE

SE

T#

CS

CL

CS

DA

HPD

DSDADSCL

TXC+/-TX0+/-TX1+/-TX2+/-

HDMI Transmitter

D2+/-D1+/-D0+/-CK+/-

CERemoteDDC CLKDDC DATA+5VHP DET

Refer to SCHEMATIC DIAGRAM-17, -18 and -29(SD-17, SD-18 and SD-29) for HDMI signal waveforms.

2 kbit EEPROM

2 kbit EEPROM

2 kbit EEPROM

BUS Switch

BUS Switch

BUS Switch

BUS Switch

HDMI INPUTMULTIPLEX

TX-NR906/NA906

BLOCK DIAGRAMS-3HDMI SECTION

A

1

2

3

4

5

B C D E F G H

HDASY

HDAPRHDAPBHDAPYHDACVHDASC

SD

A_V

DV

ES

CL_

VD

VE

INT

_VD

VD

_RS

T

OERX

VD

OF

F

HDBSYHDBCVHDBSC

HDBPRHDBPBHDBPY

SC

L_V

DV

E

RS

T_V

E

SD

A_V

DV

E

OE

DE

CT

H

VSYNCHSYNCFIELD/DE

Y(P10-19)ITU656

CR(P20-29)CB(P0-09)

LLCRTC

OEDEC

SC

L_R

XS

DA

_RX

RX

_RS

T

MU

TE

OU

T

INT

_RX

SC

DT

DDCSDA1

DDCSCL1VD_SCK

VD_SI

VD_STBVSYSRST

VD_SO

TXMUTERXMUTE

CE

C_I

O

VSYNCVOCLK

HSYNCFIELD/DE

HSYNCVSYNC

CR(P0,9)Y(0,9)CB(0,9)

VICLK

VIFLD1

VIDEN1

27MHz

CR

(O26

-O35

)Y

(O14

-O23

)C

B(O

2-O

11)

CR(O24-O35)CB(O0-O11)

Y(O12-O23)

FIELD/DEHSYNC

MCLK

Y

VSYNCICDK

CRCB

SD0_3LRCK_HDMIBCK_HDMI

SC

L_T

XS

DA

_TX

RS

T_T

XIN

T_T

X

OD

DC

_SD

AO

DD

C_S

CL

HP

LGD

ET

HD

MI_

PO

W

OETX

OE

RX

TH

CRY

CB

TX

DB

RX

DB

RE

SE

T

VS

PR

EQ

/BO

OT

+3.3VHD

+3.3VHD

+3.3VHD

OE444

OEEN

PRODDC1

HPR_R1

VID

EO

BO

AR

DN

AV

D-9

052

Q8701MPD70F3716GC

VIDEO MICROPROCESSOR

TO MAIN MICROPROCESSOR

TO MAIN MICROPROCESSOR

Q8405SN74CB3Q3305

HDMI RECIEVER

Q8501SiI9135

256 Mbit SDRAM X4

EVNODD

TO DSP BOARD

U8001VX-50

IP conversionScaler & OSD

U8031128 Mbit

FLASH MEMORY

HDMI INPUTMULTIPLEX

Q8101AD8196

VIDEO DECODER

R0X2R0X1R0X0R0XC

PR

ES

ET

SC

DT

INT

CS

DA

CS

CL

MU

TE

OU

T

MCLKOUTMCLKIN

SCKWS

SD0-7SPDIF

Y(O12-O23)CB(O0-O11)

CR(O24-035)DE

HSYNCVSYNC

ODCK

W1VICLK1

U5VICNTL0_VS

V3VICNTL1_HS

/RE

SE

T

Y24TXDB/DATA16

Y23RXDB

Y21TXDA

Y22RXDA

Y26TWIBDAT

U21TWIBCLK

Y25TWIADAT

V21TWIACLK

U22VOFIELD

VODAT(20,29)VODAT(10,19)

VODAT(0,9)

V22VOACT

W24VOHS

W23VOVS

W26VOCLK

FLA

SH

_CS

(0,1

)P

CI_

CB

E(1

.3)

PC

I_A

D(0

-31)

GP

IO(1

6,22

)

W2VICNTL3_DEN

V4VICNTL2_FIELDVIDAT(0,9)VIDAT(10,19)VIDAT(20,29)

AB11REFCLK

DSCL0DSDA0

R0PWR5V

R1X2R1X1R1X0R1XC

DSCL1DSDA1

R0PWR5V

Q8901ADV7320

VIDEO ENCODER

1RTC

2LLC

3VSYNC

4HSYNC

5FIELD/DE

8Y(P10-19)

21S

DA

22S

CLK

33R

ES

ET

B

91011

HDBSC

12HDBCV

13HDBSY

14HDBPR

15HDBPB

16HDBPY

Q8800ADV7401

71HDASY75HDASC

73HDACV

76_77HDAPY

74HDAPB

72HDAPR

3IN

TR

EQ

19_8

1S

DA

1_2

16_8

2S

CLK

1_2

78R

ES

ET

Y(P10-19)CB(P0-P9)

CR(P20-29)

98FIELD/DE

4HC/CS

99VS

36LLC

15SFL/SYNCOUT

11OE

11OE

D2+/-D1+/-D0+/-CK+/-

CERemoteDDC CLK

DDC DATA+5V

HP DET

D2+/-D1+/-D0+/-CK+/-

CERemoteDDC CLK

DDC DATA+5V

HP DET

HD

MI I

N 1

HD

MI I

N 2

HD

MI I

N 3

HD

MI I

N 4

D2+/-D1+/-D0+/-CK+/-

CERemoteDDC CLK

DDC DATA+5V

HP DET

D2+/-D1+/-D0+/-CK+/-

CERemoteDDC CLK

DDC DATA+5V

HP DET

1K

47K

Q8175BR24L02FV-W

5S

DA

6S

CL

7W

P8

VC

C1

A0

2A

1

3A

2

4G

ND

0

47K

5.6K

5.6K 0

Q8174

47K

11O

E

R851433

11O

E

+3.3V

Q8401Sil9134

IDCKVSYNCHSYNCDED16-23D0-7D8-15

SD0-3WSSCK

MCLK

SPDIFDSDCLKDSDDA

INT

RE

SE

T#

CS

CL

CS

DA

HPD

DSDADSCL

TXC+/-TX0+/-TX1+/-TX2+/-

HDMI TRANSMITTER

Q8451Sil9134

HDMI TRANSMITTER

4.7K

4.7K

+3.3V

47K

+3.3V

32

1

+13VS

Q83

05S

-812

C50

BU

C 1S

W

2G

ND

3

NC

4

VO

5

VIN

2K 2K

4.7K

104Z

10K

4.7K

10K

10K

4.7K

104Z

10K

10K10K

4.7K

AUX_D0AUX_D1

AUX_D2AUX_D3IN/P_D0IN/P_D1IN/P_D2IN/P_D3

AUX_C0AUX_C1

AUX_C2AUX_C3IN/P_C0IN/P_C1IN/P_C2IN/P_C3

AUX_B0AUX_B1

AUX_B2AUX_B3IN/P_B0IN/P_B1IN/P_B2IN/P_B3

AUX_A0AUX_A1

AUX_A2AUX_A3IN/P_A0IN/P_A1IN/P_A2IN/P_A3

I2C_SCLI2C_SDA

RESET

AUX_COM1AUX_COM0

AUX_COM3AUX_COM2

AUX_COM1AUX_COM0

AUX_COM3AUX_COM2

ON0/OP0

ON1/OP1ON2/OP2

ON3/OP3

ON0/OP0

ON1/OP1ON2/OP2

ON3/OP3

TC74VCX162827FT X2

20 bit BUS BUFFER

TC74VCX162827FT X2

20 bit BUS BUFFER

TC74VCX162827FT X2

20 bit BUS BUFFER

TC

74V

CX

1628

27F

T X

2

20 b

it B

US

BU

FF

ER

16 bit BUS BUFFER

11OE

TC74VCX162244 X21

1OE

HD

MI O

UT

MA

INH

DM

I OU

TS

UB

D2+/-D1+/-D0+/-CK+/-

CERemoteDDC CLKDDC DATA+5VHP DET

SN74CB3T3306DCT

11OE

21A

52A

4 GND 62B

31B

72OE

8VCC

DDCSDA2

DDCSCL2

+3.3VHD

PRODDC2

HPR_R2

1K

47K

Q8155BR24L02FV-W

5S

DA

6S

CL

7W

P8

VC

C1

A0

2A

1

3A

2

4G

ND

0

47K

5.6K

5.6K 0

Q8154

47K

SN74CB3T3306DCT

11OE

21A

52A

4 GND 62B

31B

72OE

8VCC

DDCSDA3

DDCSCL3

+3.3VHD

PRODDC3

HPR_R3

1K

47K

Q8125BR24L02FV-W

5S

DA

6S

CL

7W

P8

VC

C1

A0

2A

1

3A

2

4G

ND

0

47K

5.6K

5.6K 0

Q8124

47K

SN74CB3T3306DCT

11OE

21A

52A

4 GND 62B

31B

72OE

8VCC

DDCSDA4

DDCSCL4

+3.3VHD

PRODDC4

HPR_R4

1K

47K

Q8105BR24L02FV-W2 kbit EEPROM

5S

DA

6S

CL

7W

P8

VC

C1

A0

2A

1

3A

2

4G

ND

0

47K

5.6K

5.6K 0

Q8104

BUS Switch

47K

SN74CB3T3306DCT

11OE

21A

52A

4 GND 62B

31B

72OE

8VCC

Q8151AD8196

I2C_SCLI2C_SDA

RESET

16 b

it B

US

BU

FF

ER

TC

74V

CX

1622

44HDMI BOARD(NAHDM-9114, SD-15 to 19)

VID

EO

BO

AR

DN

AV

D-9

052

OD

DC

_SD

AO

DD

C_S

CL

HP

LGD

ET

HD

MI_

PO

W

SC

L_T

XS

DA

_TX

RS

T_T

XIN

T_T

X

+3.3V

4.7K

4.7K

+3.3V

47K

+3.3V

32

1

+13VS

Q83

55N

JM28

60F

3-05

1

CO

NT

2

GN

D

3

BY

P

4

VO

5

VIN

2K 2K

IDCKVSYNCHSYNCDED16-23D0-7D8-15

SD0-3WSSCK

MCLK

SPDIFDSDCLKDSDDA

INT

RE

SE

T#

CS

CL

CS

DA

HPD

DSDADSCL

TXC+/-TX0+/-TX1+/-TX2+/-

HDMI Transmitter

D2+/-D1+/-D0+/-CK+/-

CERemoteDDC CLKDDC DATA+5VHP DET

Refer to SCHEMATIC DIAGRAM-17, -18 and -29(SD-17, SD-18 and SD-29) for HDMI signal waveforms.

2 kbit EEPROM

2 kbit EEPROM

2 kbit EEPROM

BUS Switch

BUS Switch

BUS Switch

BUS Switch

HDMI INPUTMULTIPLEX

TX-NR906/NA906

BLOCK DIAGRAMS-4NETWORK SECTION

TX-NR906/NA906A

1

2

3

4

5

B C D E F G H

PC

I Bus

Control Signal

A0-22

D0-15

A0-11,13,14

D0-31

D32-63

A0-11,13,14

Control Signal

Adress bus

Control Signal

Data bus

25M

Hz

PC

ICLK

(33.

3MH

z)

PCICLK2PCICLK3

48M

Hz

27MHz

25MHz

25MHz

PCICLK2

PCICLK3

PCI

PCI

PC

ICLK

2(33

.3M

Hz)

PC

ICLK

3(33

.3M

Hz)

25M

Hz

SK

DI

DO

CS

RX

DT

XD

XR

ES

ET

ST

AT

US

0R

ES

UM

EX

BO

OT

MO

DE

0

22.5

792M

Hz

SP

DIF

OU

TS

PD

IFIN

SPDIFOUTSPDIFIN

TX

DR

XD

+3.

3V+

7V

SD

A

SC

L

+1.

2V+

3.3V

SD

A

SC

L

49.1

52M

Hz

+2.

5V+

3.3V

+3.3V

+3.

3V

PCI

DP

1D

M1

+5V

MCLKBCLKLRCKSDATA

ZONE2LOUT

ZONE2ROUT

+7V -7V

+7V-7V

+3.3V+5V

P20

0R

J-45

ET

HE

RN

ET

LAN BOARDNALAN-9121SD-20 to 27

Q21

02S

B11

97K

Q211

EtherNet ControllerRTL8100CL-LF

Q206

PCI Audio

ENVY24MT-G

Q20

4

TO

AU

DIO

SE

CT

ION

(SD

-2)

FR

OM

MA

IN M

ICO

M S

EC

TIO

N

(S

D-8

)

TO DAC SECTION(SD-9)TO FRONTUSB TRM DEBUG TRM

D/A

Con

vert

erC

S43

44

LPF

Q202,Q203NE5532APSRVCVF + Buffer

LPF

Q20

5V

olta

ge R

egul

ator

S-8

17A

33A

NB

X20

0

X20

1

Q201

E2P-ROM

IS24C04A

Q200

RISC MICROPROCESSOR

R5S70900BGV

X203

Q21

6

Clo

ck G

ener

ator

CY

2239

3FX

CT

-01Q21

5

Clo

ck D

river

CD

CV

F25

05P

WR

X20

2

Q209E2P-RROM

M93C46-WDW6TP

Q20

7

E2P

-RO

M

IS24

C04

A

Q20

8

DC

-DC

con

vert

er

R12

32D

121B

Q21

2

Fla

sh R

OM

M29

W12

8FL7

0N6E

Q21

4

SD

RA

MK

4M56

3233

G-H

N75

Q21

3

SD

AR

M

K4M

5632

33G

-HN

75

TX-NR906/NA906

BLOCK DIAGRAMS-4NETWORK SECTION

A

1

2

3

4

5

B C D E F G H

PC

I Bus

Control Signal

A0-22

D0-15

A0-11,13,14

D0-31

D32-63

A0-11,13,14

Control Signal

Adress bus

Control Signal

Data bus

25M

Hz

PC

ICLK

(33.

3MH

z)

PCICLK2PCICLK3

48M

Hz

27MHz

25MHz

25MHz

PCICLK2

PCICLK3

PCI

PCI

PC

ICLK

2(33

.3M

Hz)

PC

ICLK

3(33

.3M

Hz)

25M

Hz

SK

DI

DO

CS

RX

DT

XD

XR

ES

ET

ST

AT

US

0R

ES

UM

EX

BO

OT

MO

DE

0

22.5

792M

Hz

SP

DIF

OU

TS

PD

IFIN

SPDIFOUTSPDIFIN

TX

DR

XD

+3.

3V+

7V

SD

A

SC

L

+1.

2V+

3.3V

SD

A

SC

L

49.1

52M

Hz

+2.

5V+

3.3V

+3.3V

+3.

3V

PCI

DP

1D

M1

+5V

MCLKBCLKLRCKSDATA

ZONE2LOUT

ZONE2ROUT

+7V -7V

+7V-7V

+3.3V+5V

P20

0R

J-45

ET

HE

RN

ET

LAN BOARDNALAN-9121SD-20 to 27

Q21

02S

B11

97K

Q211

EtherNet ControllerRTL8100CL-LF

Q206

PCI Audio

ENVY24MT-G

Q20

4

TO

AU

DIO

SE

CT

ION

(SD

-2)

FR

OM

MA

IN M

ICO

M S

EC

TIO

N

(S

D-8

)

TO DAC SECTION(SD-9)TO FRONTUSB TRM DEBUG TRM

D/A

Con

vert

erC

S43

44

LPF

Q202,Q203NE5532APSRVCVF + Buffer

LPF

Q20

5V

olta

ge R

egul

ator

S-8

17A

33A

NB

X20

0

X20

1

Q201

E2P-ROM

IS24C04A

Q200

RISC MICROPROCESSOR

R5S70900BGV

X203

Q21

6

Clo

ck G

ener

ator

CY

2239

3FX

CT

-01Q21

5

Clo

ck D

river

CD

CV

F25

05P

WR

X20

2

Q209E2P-RROM

M93C46-WDW6TP

Q20

7

E2P

-RO

M

IS24

C04

A

Q20

8

DC

-DC

con

vert

er

R12

32D

121B

Q21

2

Fla

sh R

OM

M29

W12

8FL7

0N6E

Q21

4

SD

RA

MK

4M56

3233

G-H

N75

Q21

3

SD

AR

M

K4M

5632

33G

-HN

75

TX-NR906/NA906

SCHEMATIC DIAGRAMS-1 (SD-1) AUDIO SECTION-1

TX-NR906/NA906A

1

2

3

4

5

B C D E F G H

Z3MUTEZ2MUTE

BTLR

BTLL

MainBR

MainBL

MainAR

SELSTBSELSDOSELCLK

TU_R

XM_RXM_L

TU_L

XM

_RX

M_L

PZ2RPZ2L

Z2VOLCLKZ2VOLSDO

-15V

MainAL

TUMUTE-15VCD

MCH_SBRMCH_SBLMCH_SRMCH_SLMCH_SW

MCH_C

MCH_SRMCH_SBLMCH_SBR

MCH_SWMCH_C

VIDEO5RVIDEO5L

TAPEOUTLTAPEOUTRVIDEOOUTLVIDEOOUTR

GND

SR_RSR_L

+15V

+15V

GND

Z2RZ2L

Z3RZ3L

MCH_SL

SURROUND

SURROUNDBACK

FRONT

MULTI CHINPUT

PH

ON

O

LZONE 2 PRE OUT/LINE OUT

R

LZONE 3 PRE OUT/LINE OUT

R

TAPE

TAPE OUT

CD

AUX1

GAME/TV

DVD

CBL/SAT

VCR/DVR OUT

VCR/DVR IN

TX-NR906 Only

NAASP-9051

R4606

330

R46

16

56K

R4607

330

R46

17

56K

C4614

47/50

R4604

330

R46

14

56K

R46

24 220K

C4615

47/50

R4605

330

R46

15

56K

R46

25

220K

C4624

47/50

R46

34

220K

C4625

47/50 R46

35

220K

R4602

330

R46

12

56K

R46

22

220K

R4603

330

R46

13

56K

R46

23

220K

R46

32

220K

R46

33

220K

R4601

330

R46

11

56K

R46

21

220K

C4043

47/50

R4033

330

R40

35

56K

R40

73

220K

C4044

47/50

R4034

330

R40

36

56K

R40

74

220K

C4039

47/50

R4029

330

R40

31

56K

R40

69

220K

C4040

47/50

R4030

330

R40

32

56K

R40

70

220K

C4089

102J

C4088

102J

C40

1522

1JC

4016

221J

C46

0122

1JC

4602

221J

C46

0322

1JC

4604

221J

C46

0522

1JC

4606

221J

C46

0722

1J

C4019

47/50

R40

37

220K

C4020

47/50

R40

38

220K

C4023

47/50

R4009

330

R40

11

56K

R40

47

220K

C4024

47/50

R4010

330

R40

12

56K

R40

48

220K

C40

0522

1JC

4006

221J

C4087

102J

R40

04

56K

R4006

330

R4041

10R4045220

R4042

10

R4046

220

C40

0322

1J

C4616

47/50

R46

26

220K

C4617

47/50 R46

27

220K

C4626

47/50

R46

36

220K

C4627

47/50 R46

37

220K

R4043

100

R4044100

R41220

Q4026

R4161

10K

R4162

10K

R4164220K

C4112

47/50R4160

10K

C4111

47/50 R4163220K

R4159

10K

R40

07

220K

R40

08

220K

R41

26

220K

R41

25

220K

R4005

330

R40

03

56K

R41210

C4623

47/50

C4613

47/50

C4612

47/50

C4611

47/50

Q4025

R4257 220KR4600

330

C46

0022

1J

C4610

47/50

R46

20

220K

R46

10

56K

C40

1722

1KC

4018

221K

C40

0122

1KC

4002

221K

Q4002BNE5532

5

67

8

Q4002A

NE55322

3

4

1

Q4014BNE5532

5

67

8

Q4014ANE5532

2

3

4

1

Q4015B

NE55325

67

8

Q4015A

NE5532

2

3

4

1

Q4001B

NE55325

67

8

Q4001A

NE5532

2

3

4

1

Q4040B

NE55325

67

8

Q4040A

NE5532

2

3

4

1

Q4041B

NE55325

67

8

Q4041A

NE5532

2

3

4

1

Q4042B

NE55325

67

8

Q4042A

NE5532

2

3

4

1

Q4043B

NE55325

67

8

Q4043A

NE5532

2

3

4

1

R41

58

220K

R41

57

220K

C4108

47/50

C4107

47/50

R41

56

220K

C4106

47/50

R41

55

220K

C4105

47/50

R41

54

220K

R41

53

220K

C4104

47/50

C4103

47/50

C4102

47/50

R41

51

220K

R41

52

220K

C4101

47/50

Q4030B

NE5532AP

6

5

4

7

R40

8056

K

R40

79

56K

C4622

47/50

R4220

220Q4206

RN1441

R42

18

220K

Q4205

RN1441

R4219

220

Q4210

RN1441

C4219

47/50

C4220

47/50

R4221

100

R4222

100

R4224

10Q4208

RN1441

R4223

10Q4207

RN1441

R4236

10

Q4212

RN1441

R4234

100

R4235

10Q4211

RN1441

R4233

100

R42

2622

0K

C42

17

221J

R42

2522

0K

C42

2222

1J

R42

3822

0K

C42

2122

1J

R42

3722

0K

R4239

47

R4240

47

R4227

47

C4243

102J

R4232

220

R4231

220

R42

30

220K

R42

29

220K

R4228

47

R42

17

220K

C4216

47/50

C4215

47/50

C42

1822

1J

Q4209

RN1441

R4258

220K

R41232.2K

R41242.2K

R4166100

R41

6710

0KR

4168

100K

R416947K

R4171100K

R4165100

R4170

100

C411947/50

C4120

47/50

Q4031A

NE5532AP3

21

8

Q4031B

NE5532AP

6

5

4

7

C40

5522

1KC

4056

221K

RN1441

RN1441

P40

30A

987

C40

8110

0/50

C40

83

100/

50

C40

85

100/

50

C40

94

100/

50

C4027

47/50R

4019

56K

R40

57

220K

C4028

47/50

R4018

330 R40

20

56K

R40

58

220K

C40

0922

1JC

4010

221J

Q4011A

NE55322

3

4

1

Q4011B

NE5532

5

67

8R4017

330

C4031

47/50

R4021

330

R40

23

56K

R40

61

220K

C4032

47/50

R4022

330

R40

24

56K

R40

62

220K

C40

1122

1J

C40

1222

1J

Q4012A

NE55322

3

4

1

Q4012B

NE5532

5

67

8

C4035

47/50

R4025

330

R40

27

56K

R40

65

220K

C4036

47/50

R4026

330

R40

28

56K

R40

66

220K

C40

1322

1JC

4014

221J

Q4013B

NE5532

5

67

8

Q4013A

NE55322

3

4

1

R40

15

220K

R40

16

220K

R4051

10

R4053100

R4052

10

R4054

100

C40

0722

1JC

4008

221J

R4056

220

R4055220

R4014

47

R4013

47

C4090

102J

P40

07

P40

01

P40

04P

4005

R4001

330

R4002

330

P4008

P40

33A

12345678910111213

R41

2910

K

R41

3010

KR

4131

10K

R4115

22(1/2W)

R411622(1/2W)

R4118

22(1/2W)

R4119

22(1/2W)

R4120

22(1/2W)

R4128

22(1/2W)

R412722(1/2W)

P40

06P

4003

Q4029

ANALOG SW ARRAY

TC94A46CFG

80

80 S04

79

79 NC

78 S0377 NC76 S0275 NC74 S0173 NC72 NC71 S0170 NC69 S0268 NC67 S0366

66 NC

65

65 S04

64N

C63

S05

62N

C61

S06

60N

C59

S07

58N

C57

S08

56N

C55

S09

54N

C53

S10

52N

C51

S11

50N

C49

S12

48N

C47

S13

46N

C45

S14

44N

C43

CO

M1

42N

C41

CO

M2

40

38 NC

39

39 COM3

3840 NC37VDD

36NC

35CS2

34STB

33DATA

32CK

31GND

30CS1

29NC

28VSS

27

27 NC

26

26 COM3

25

25 NC

24C

OM

2

23N

C

22C

OM

1

21N

C

20S

14

19N

C

18S

13

17N

C

16S

12

15N

C

14S

11

13N

C

12S

10

11N

C

10S

09

9N

C

8S

08

7N

C

6S

07

5N

C

4S

06

3N

C

2S

05

1N

C

R4117

22(1/2W)

P40

32A

12345678

Q4030A

NE5532AP3

21

8

Q4032A

NE5532AP

2

31

8

Q4032B

NE5532AP

5

6

4

7

P40

30A

123456

C40

0422

1J

R4176220

C4176152J

R4175220

Q40182SC2240-BL

Q4017

2SC2240-BL

R40893.3K

Q4023BNE5532

23

1

Q4023A

NE5532

5

6 4

7

8

R40

8422

KR

4083 22

K

R40903.3K

R40923.3K

C40

6047

/50

C40

5947

/50

R40

87

2.7K

R4095470K

R40

97

820

R40913.3K

R40

85

220K

R40

88

2.7K

Q40222SC2712

R4096

470KR4094

39K

R40

98 820

R40

86

220K

Q40212SC2712

D40

02

UDZS5.6B

D40

01

UDZS5.6B

R41

33

220

R41

34

220

R41

3522

0R

4136

220

C4065182J

C4064682J

C4066182J

C40

61

220/

25C

4062

220/

25

C4063

682J

R4099820

C406722/50

R41

02

220K

C40

7022

2J

C40

80

220/

25

R4100

820

C4068

22/50

C40

69

222J

Q4019

2SC2240-BL

Q4020

2SC2240-BL

R4114

100(1/2W)

R40

812.

7K(1

/2W

)R

4082

2.7K

(1/2

W)

P40

30B

789

P40

30B

654321

C40

79

220/

25

R41

01

220K

C4057

47/50

C405847/50

Q42912SC2120

D42

92

UD

ZS

7.5B

D42

91

UD

ZS

7.5B

C42

9122

0/25

R42

94

1.5K

R42

93

1.5K

R4291

47(1/2W)

C42

9222

0/25

C42

9347

/50

C42

9447

/50

R429247(1/2W)

C42

9522

0/25

C42

9622

0/25

C42

1347

/50

C42

4047

/50

C42

14

47/5

0

C42

3347

/50 C42

3647

/50 C42

3547

/50 C

4238

47/5

0 C42

3747

/50

C42

3947

/50

Q42922SA950

P40

33B

12345

-14.4V

6789

10111213

R4256 10KR4255 10K

Q4204

SELECTORVOL, TONE

R2S15211FP

40 MONO39 SUBL38 SUBR37 ADCR36 ADCL35 FRIN234 FLIN233 SRIN232 SLIN231 SWIN230 CIN229 SBRIN228 SBLIN227

27 TRE_R26 BASS_R2

25

25 BASS_R1

24A

VC

C23

TR

E_L

22B

AS

S_L

221 2

0B

AS

S_L

1F

RC

19F

RO

UT

18A

GN

D17

FLO

UT

16F

LC15

6-C

146-

OU

T13

AG

ND

125-

OU

T11

5-C

104-

C9

4-O

UT

8A

GN

D7

3-O

UT

63-

C5

2-C

42-

OU

T3

AG

ND

21-

OU

T1

1-C 80

80 SBRIN179

79 SBLIN178SRIN1

77SLIN1

76SWIN1

75CIN1

74FRIN1

73FLIN1

72RECL3

71RECR3

70INL11/RECL5

69

69 INR11/RECR5

68

68 INL10/RECL4

67

67 INR10/RECR4

66

66 INLB/RECL2

65

65 INRB/RECR2

64IN

L9

63IN

R9

62IN

LA/R

EC

L1

61IN

RA

/RE

CR

1

60IN

L8

59IN

R8

58IN

L7

57IN

R7

56IN

L6

55IN

R6

54IN

L5

53IN

R5

52IN

L4

51IN

R4

50IN

L3

49IN

R3

48IN

L2

47IN

R2

46IN

L1

45IN

R1

44A

VE

E

43C

LOC

K

42

42 D

ATA

41

41 D

GN

D

C4206

47/50

Q4202B

NE5532AP

6

5

4

7

Q4202A

NE5532AP3

21

8

Q4201B

NE5532AP

6

5

4

7

Q4201A

NE5532AP3

21

8

C4205

47/50

C4201

47/50

R42

01

220K

C4202

47/50

R42

02

220K

C4203

47/50

C4204

47/50

R42

03

220K

R42

04

220K

R42

05

220K

R42

06

220K

C4207

47/50

C4208

47/50

R42

07

220K

R42

08

220K

P40

32B

87654321

R4078

1K

R40771K

C4175152J

R4093

39K

R41

791.

2K

R41

801.

2K

C40

91

221K

+6.9V

-6.9V

+14.4V

-14.4V

+14.4V

-14.4V

-14.4V

+14.4V

R4113

100(1/2W)

C4232474J

R42541.8K

C4228223J

C4230 823J

C42

2722

3J

C42

2982

3J

C42

3447/5

0

R42

531.

8KC

4231

474J

R41

77 1K

C41

77

221J

R41

781K

C41

78221J

NAASP-9050(1/2) U06 AMPLIFIER PC BOARD

U32 AMPLIFIER PC BOARD

U07 PHONO PC BOARD

NAASP-9080

L

R

L

R

L

R

L

R

L

R

L

R

L

R

L

R

L

R

CENTER

SUB WOOFER

L

R

L

R

L

RL

R

TO N

AA

SP

-905

0(2/

2)S

D-2

TO N

AA

SP

-905

0(2/

2)S

D-2

TO NALAN-9121(SD-27:G2)

SD-x:XY is short for Shcematic Diagram-x andeach socket's location, X=A to H, Y=1 to 5.

+14.4V

-14.4V

-14.4V

-14.0V

+14.4V

+14.4V

+14.0V

TUNER

TX-NA906 Only

(TX-NA906 Only)

C407547/50

R41

07

220K

C4076

47/50

R41

08

220K

R41

05

56K

R4104

330

R41

06

56K

R4103330

C40

7322

1JC

4074

221J

Q4016B

NE55325

67

8

Q4016A

NE5532

2

3

4

1

P40

01

L

R

+7V

-7V

GN

DN

ET

NE

T_L

GN

DN

ET

NE

T_R

P202B654321

TX-NR906/NA906

SCHEMATIC DIAGRAMS-1 (SD-1) AUDIO SECTION-1

A

1

2

3

4

5

B C D E F G H

Z3MUTEZ2MUTE

BTLR

BTLL

MainBR

MainBL

MainAR

SELSTBSELSDOSELCLK

TU_R

XM_RXM_L

TU_L

XM

_RX

M_L

PZ2RPZ2L

Z2VOLCLKZ2VOLSDO

-15V

MainAL

TUMUTE-15VCD

MCH_SBRMCH_SBLMCH_SRMCH_SLMCH_SW

MCH_C

MCH_SRMCH_SBLMCH_SBR

MCH_SWMCH_C

VIDEO5RVIDEO5L

TAPEOUTLTAPEOUTRVIDEOOUTLVIDEOOUTR

GND

SR_RSR_L

+15V

+15V

GND

Z2RZ2L

Z3RZ3L

MCH_SL

SURROUND

SURROUNDBACK

FRONT

MULTI CHINPUT

PH

ON

O

LZONE 2 PRE OUT/LINE OUT

R

LZONE 3 PRE OUT/LINE OUT

R

TAPE

TAPE OUT

CD

AUX1

GAME/TV

DVD

CBL/SAT

VCR/DVR OUT

VCR/DVR IN

TX-NR906 Only

NAASP-9051

R4606

330

R46

16

56K

R4607

330

R46

17

56K

C4614

47/50

R4604

330

R46

14

56K

R46

24 220K

C4615

47/50

R4605

330

R46

15

56K

R46

25

220K

C4624

47/50

R46

34

220K

C4625

47/50 R46

35

220K

R4602

330

R46

12

56K

R46

22

220K

R4603

330

R46

13

56K

R46

23

220K

R46

32

220K

R46

33

220K

R4601

330

R46

11

56K

R46

21

220K

C4043

47/50

R4033

330

R40

35

56K

R40

73

220K

C4044

47/50

R4034

330

R40

36

56K

R40

74

220K

C4039

47/50

R4029

330

R40

31

56K

R40

69

220K

C4040

47/50

R4030

330

R40

32

56K

R40

70

220K

C4089

102J

C4088

102J

C40

1522

1JC

4016

221J

C46

0122

1JC

4602

221J

C46

0322

1JC

4604

221J

C46

0522

1JC

4606

221J

C46

0722

1J

C4019

47/50

R40

37

220K

C4020

47/50

R40

38

220K

C4023

47/50

R4009

330

R40

11

56K

R40

47

220K

C4024

47/50

R4010

330

R40

12

56K

R40

48

220K

C40

0522

1JC

4006

221J

C4087

102J

R40

04

56K

R4006

330

R4041

10R4045220

R4042

10

R4046

220

C40

0322

1J

C4616

47/50

R46

26

220K

C4617

47/50 R46

27

220K

C4626

47/50

R46

36

220K

C4627

47/50 R46

37

220K

R4043

100

R4044100

R41220

Q4026

R4161

10K

R4162

10K

R4164220K

C4112

47/50R4160

10K

C4111

47/50 R4163220K

R4159

10K

R40

07

220K

R40

08

220K

R41

26

220K

R41

25

220K

R4005

330

R40

03

56K

R41210

C4623

47/50

C4613

47/50

C4612

47/50

C4611

47/50

Q4025

R4257 220KR4600

330

C46

0022

1J

C4610

47/50

R46

20

220K

R46

10

56K

C40

1722

1KC

4018

221K

C40

0122

1KC

4002

221K

Q4002BNE5532

5

67

8

Q4002A

NE55322

3

4

1

Q4014BNE5532

5

67

8

Q4014ANE5532

2

3

4

1

Q4015B

NE55325

67

8

Q4015A

NE5532

2

3

4

1

Q4001B

NE55325

67

8

Q4001A

NE5532

2

3

4

1

Q4040B

NE55325

67

8

Q4040A

NE5532

2

3

4

1

Q4041B

NE55325

67

8

Q4041A

NE5532

2

3

4

1

Q4042B

NE55325

67

8

Q4042A

NE5532

2

3

4

1

Q4043B

NE55325

67

8

Q4043A

NE5532

2

3

4

1

R41

58

220K

R41

57

220K

C4108

47/50

C4107

47/50

R41

56

220K

C4106

47/50

R41

55

220K

C4105

47/50

R41

54

220K

R41

53

220K

C4104

47/50

C4103

47/50

C4102

47/50

R41

51

220K

R41

52

220K

C4101

47/50

Q4030B

NE5532AP

6

5

4

7

R40

8056

K

R40

79

56K

C4622

47/50

R4220

220Q4206

RN1441

R42

18

220K

Q4205

RN1441

R4219

220

Q4210

RN1441

C4219

47/50

C4220

47/50

R4221

100

R4222

100

R4224

10Q4208

RN1441

R4223

10Q4207

RN1441

R4236

10

Q4212

RN1441

R4234

100

R4235

10Q4211

RN1441

R4233

100

R42

2622

0K

C42

17

221J

R42

2522

0K

C42

2222

1J

R42

3822

0K

C42

2122

1J

R42

3722

0K

R4239

47

R4240

47

R4227

47

C4243

102J

R4232

220

R4231

220

R42

30

220K

R42

29

220K

R4228

47

R42

17

220K

C4216

47/50

C4215

47/50

C42

1822

1J

Q4209

RN1441

R4258

220K

R41232.2K

R41242.2K

R4166100

R41

6710

0KR

4168

100K

R416947K

R4171100K

R4165100

R4170

100

C411947/50

C4120

47/50

Q4031A

NE5532AP3

21

8

Q4031B

NE5532AP

6

5

4

7

C40

5522

1KC

4056

221K

RN1441

RN1441

P40

30A

987

C40

8110

0/50

C40

83

100/

50

C40

85

100/

50

C40

94

100/

50

C4027

47/50

R40

19

56K

R40

57

220K

C4028

47/50

R4018

330 R40

20

56K

R40

58

220K

C40

0922

1JC

4010

221J

Q4011A

NE55322

3

4

1

Q4011B

NE5532

5

67

8R4017

330

C4031

47/50

R4021

330

R40

23

56K

R40

61

220K

C4032

47/50

R4022

330

R40

24

56K

R40

62

220K

C40

1122

1J

C40

1222

1J

Q4012A

NE55322

3

4

1

Q4012B

NE5532

5

67

8

C4035

47/50

R4025

330

R40

27

56K

R40

65

220K

C4036

47/50

R4026

330

R40

28

56K

R40

66

220K

C40

1322

1JC

4014

221J

Q4013B

NE5532

5

67

8

Q4013A

NE55322

3

4

1

R40

15

220K

R40

16

220K

R4051

10

R4053100

R4052

10

R4054

100

C40

0722

1JC

4008

221J

R4056

220

R4055220

R4014

47

R4013

47

C4090

102J

P40

07

P40

01

P40

04P

4005

R4001

330

R4002

330

P4008

P40

33A

12345678910111213

R41

2910

K

R41

3010

KR

4131

10K

R4115

22(1/2W)

R411622(1/2W)

R4118

22(1/2W)

R4119

22(1/2W)

R4120

22(1/2W)

R4128

22(1/2W)

R412722(1/2W)

P40

06P

4003

Q4029

ANALOG SW ARRAY

TC94A46CFG

80

80 S04

79

79 NC

78 S0377 NC76 S0275 NC74 S0173 NC72 NC71 S0170 NC69 S0268 NC67 S0366

66 NC

65

65 S04

64N

C63

S05

62N

C61

S06

60N

C59

S07

58N

C57

S08

56N

C55

S09

54N

C53

S10

52N

C51

S11

50N

C49

S12

48N

C47

S13

46N

C45

S14

44N

C43

CO

M1

42N

C41

CO

M2

40

38 NC

39

39 COM3

3840 NC37VDD

36NC

35CS2

34STB

33DATA

32CK

31GND

30CS1

29NC

28VSS

27

27 NC

26

26 COM3

25

25 NC

24C

OM

2

23N

C

22C

OM

1

21N

C

20S

14

19N

C

18S

13

17N

C

16S

12

15N

C

14S

11

13N

C

12S

10

11N

C

10S

09

9N

C

8S

08

7N

C

6S

07

5N

C

4S

06

3N

C

2S

05

1N

C

R4117

22(1/2W)

P40

32A

12345678

Q4030A

NE5532AP3

21

8

Q4032A

NE5532AP

2

31

8

Q4032B

NE5532AP

5

6

4

7

P40

30A

123456

C40

0422

1J

R4176220

C4176152J

R4175220

Q40182SC2240-BL

Q4017

2SC2240-BL

R40893.3K

Q4023BNE5532

23

1

Q4023A

NE5532

5

6 4

7

8

R40

8422

KR

4083 22

K

R40903.3K

R40923.3K

C40

6047

/50

C40

5947

/50

R40

87

2.7K

R4095470K

R40

97

820

R40913.3K

R40

85

220K

R40

88

2.7K

Q40222SC2712

R4096

470KR4094

39K

R40

98 820

R40

86

220K

Q40212SC2712

D40

02

UDZS5.6B

D40

01

UDZS5.6B

R41

33

220

R41

34

220

R41

3522

0R

4136

220

C4065182J

C4064682J

C4066182J

C40

61

220/

25C

4062

220/

25

C4063

682J

R4099820

C406722/50

R41

02

220K

C40

7022

2J

C40

80

220/

25

R4100

820

C4068

22/50

C40

69

222J

Q4019

2SC2240-BL

Q4020

2SC2240-BL

R4114

100(1/2W)

R40

812.

7K(1

/2W

)R

4082

2.7K

(1/2

W)

P40

30B

789

P40

30B

654321

C40

79

220/

25

R41

01

220K

C4057

47/50

C405847/50

Q42912SC2120

D42

92

UD

ZS

7.5B

D42

91

UD

ZS

7.5B

C42

9122

0/25

R42

94

1.5K

R42

93

1.5K

R4291

47(1/2W)

C42

9222

0/25

C42

9347

/50

C42

9447

/50

R429247(1/2W)

C42

9522

0/25

C42

9622

0/25

C42

1347

/50

C42

4047

/50

C42

14

47/5

0

C42

3347

/50 C42

3647

/50 C42

3547

/50 C

4238

47/5

0 C42

3747

/50

C42

3947

/50

Q42922SA950

P40

33B

12345

-14.4V

6789

10111213

R4256 10KR4255 10K

Q4204

SELECTORVOL, TONE

R2S15211FP

40 MONO39 SUBL38 SUBR37 ADCR36 ADCL35 FRIN234 FLIN233 SRIN232 SLIN231 SWIN230 CIN229 SBRIN228 SBLIN227

27 TRE_R26 BASS_R2

25

25 BASS_R1

24A

VC

C23

TR

E_L

22B

AS

S_L

221 2

0B

AS

S_L

1F

RC

19F

RO

UT

18A

GN

D17

FLO

UT

16F

LC15

6-C

146-

OU

T13

AG

ND

125-

OU

T11

5-C

104-

C9

4-O

UT

8A

GN

D7

3-O

UT

63-

C5

2-C

42-

OU

T3

AG

ND

21-

OU

T1

1-C 80

80 SBRIN179

79 SBLIN178SRIN1

77SLIN1

76SWIN1

75CIN1

74FRIN1

73FLIN1

72RECL3

71RECR3

70INL11/RECL5

69

69 INR11/RECR5

68

68 INL10/RECL4

67

67 INR10/RECR4

66

66 INLB/RECL2

65

65 INRB/RECR2

64IN

L9

63IN

R9

62IN

LA/R

EC

L1

61IN

RA

/RE

CR

1

60IN

L8

59IN

R8

58IN

L7

57IN

R7

56IN

L6

55IN

R6

54IN

L5

53IN

R5

52IN

L4

51IN

R4

50IN

L3

49IN

R3

48IN

L2

47IN

R2

46IN

L1

45IN

R1

44A

VE

E

43C

LOC

K

42

42 D

ATA

41

41 D

GN

D

C4206

47/50

Q4202B

NE5532AP

6

5

4

7

Q4202A

NE5532AP3

21

8

Q4201B

NE5532AP

6

5

4

7

Q4201A

NE5532AP3

21

8

C4205

47/50

C4201

47/50

R42

01

220K

C4202

47/50

R42

02

220K

C4203

47/50

C4204

47/50

R42

03

220K

R42

04

220K

R42

05

220K

R42

06

220K

C4207

47/50

C4208

47/50

R42

07

220K

R42

08

220K

P40

32B

87654321

R4078

1K

R40771K

C4175152J

R4093

39K

R41

791.

2K

R41

801.

2K

C40

91

221K

+6.9V

-6.9V

+14.4V

-14.4V

+14.4V

-14.4V

-14.4V

+14.4V

R4113

100(1/2W)

C4232474J

R42541.8K

C4228223J

C4230 823J

C42

2722

3J

C42

2982

3J

C42

3447/5

0

R42

531.

8KC

4231

474J

R41

77 1K

C41

77

221J

R41

781K

C41

78221J

NAASP-9050(1/2) U06 AMPLIFIER PC BOARD

U32 AMPLIFIER PC BOARD

U07 PHONO PC BOARD

NAASP-9080

L

R

L

R

L

R

L

R

L

R

L

R

L

R

L

R

L

R

CENTER

SUB WOOFER

L

R

L

R

L

RL

R

TO N

AA

SP

-905

0(2/

2)S

D-2

TO N

AA

SP

-905

0(2/

2)S

D-2

TO NALAN-9121(SD-27:G2)

SD-x:XY is short for Shcematic Diagram-x andeach socket's location, X=A to H, Y=1 to 5.

+14.4V

-14.4V

-14.4V

-14.0V

+14.4V

+14.4V

+14.0V

TUNER

TX-NA906 Only

(TX-NA906 Only)

C407547/50

R41

07

220K

C4076

47/50

R41

08

220K

R41

05

56K

R4104

330

R41

06

56K

R4103330

C40

7322

1JC

4074

221J

Q4016B

NE55325

67

8

Q4016A

NE5532

2

3

4

1

P40

01

L

R

+7V

-7V

GN

DN

ET

NE

T_L

GN

DN

ET

NE

T_R

P202B654321

TX-NR906/NA906

SCHEMATIC DIAGRAMS-2 (SD-2) AUDIO SECTION-2

TX-NR906/NA906A

1

2

3

4

5

B C D E F G H

VO

LSD

O

BTLRMCH_SBR

PZ2R

BTLLMCH_SBL

PZ2L

VIDEO5R

MainAR

MainAL

VIDEO5L

-15V

VO

LCS

HPDET

MCH_SW

VIDEOOUTLTAPEOUTL

MCH_SL

MCH_C

GND

GNDDG

MCH_SR

MainBL

MainBR

VIDEOOUTRTAPEOUTR

MIXL

MIXR

C

SR

SBR

R

L

SBL

SL

MIC

AD

RA

DL

GN

DA

UX

2

GN

DA

GN

DA

AU

X2_

LA

UX

2_R

-15V

A+

15V

A

DA

CF

LD

AC

FR

DA

CC

DA

CS

WD

AC

SL

DA

CS

R

DA

CS

BL

DA

CS

BR

DA

CS

WR

DA

CC

RA

SW

ST

B

GN

DA

GN

DD

GH

PD

ET

HP

RL

VO

LCS

VO

LSD

OV

OLC

LK

AM

UT

ES

BZ

2MU

TE

AS

WS

DO

AS

WC

LK

VO

LMU

TE

VO

LRS

T

SE

LST

BS

ELS

DO

SE

LCLK

Z2V

OLC

LKZ

2VO

LSD

O

Z2M

UT

E

TU

_L

SR

_RS

R_L

XM

_LT

U_R

TU

MU

TE

RE

CM

UT

E

Z3M

UT

E

GND

XM

_RG

ND

XM

SP

RLF

SP

RLS

B

+15V

FR

_SL

_SBL

FL

_FL

_FR

_C

_SW

_SBR

_SR

HP_R

HP_L

VO

LMU

TE

VO

LCLK

VO

LRS

T

Down Mix

HEADPHONE AMP

PR

E O

UT

TO N

ATR

M-9

055

SD

-7:C

2

+12VRLGND

GND+15V

+14.4V

-15V

-14.4V

TO N

AA

F-9

039

SD

-5:A

1TO

NA

DIS

-908

8(JL

4103

B)

SD

-13:

G2

TO NAAR-9075SD-8:F4

TO NAAR-9075SD-8:G4

C431647/50

R43

30

220K

R4324

10K

R4321

10K

R4322

10KR4328

10K

R4306 1.5KR4304180

R4303180

Q43

06N

JU73

11A

AN

ALO

G S

W

1V

EE L1 L2

L-C

OM

1L3 L4

L-C

OM

2 L5 L6L-

CO

M3

L7L-

CO

M4

NC

ST

VS

SC

KD

ATA

NC

R-C

OM

4R

7

R-C

OM

3R

6R

5

R-C

OM

2R

4R

3

R-C

OC

1R

2R

1V

DD

R4327

10K R4323

10KC431547/50

R46

41

220K

R46

42

220K

R46

43

220K

R46

44

220K

R46

45

220K

Q4621RN1441

R4661

100

R4651

220 Q4611

RN1441

Q4622RN1441

R4662

100Q4612

RN1441

Q4623RN1441

R4663

100

R4653

220

R4652

220

Q4613

RN1441

Q4624RN1441

R4664

100Q4614

RN1441

Q4625RN1441

R4665

100

R4655

220

R4654

220

Q4615

RN1441

R45

0422

0K

D45

04D

4502 1S

S35

2

D45

081S

S35

2

D4506

1SS

352

R4502

1.8K

C4502

47/50

R45

03

220K

D45

03

1SS

352

D45

07

D4505

1SS

352

R4507

5.6K

C440747/50

R4337 10K

R433910K

R433810K

R4340

10K

R434110K

R434210K

R4344

10K

R434510K

R4319

10K

R4320

10K

R4316

10K

R46

46

220K

R46

47

220K

Q4626RN1441

R4666

100Q4616

RN1441

Q4627RN1441

R4667

100

R4657

220

R4656

220

Q4617

RN1441

R4307 12K

R4308 12K

R45

052.2K

R45

06

2.2K

R4508

5.6K

R44

171.

8K

R4415

220K

C46

53

47/5

0

R44162.2K

C44

20

47/5

0

R4414220K

R4413

220K

R4309 2.2K

R4310 2.2K

R431112K

R431212K

R43132.2K

R4314 2.2K

R4315

10K

R44

1818

K

Q44032SC2712

Q44042SA1162

D4403

UD

Z3.

3B

R4501

1.8KC4501

47/50

D45

01

C4505104

D4509

1SS352

R46

40

220K

R4650

220

R4660

100Q4610

RN1441 Q4620RN1441

R43051.5K

Q44

06A

NE

5532

AP

4

1

8

32

Q44

06B

NE

5532

AP

765

C441510/50

C44

1410

/50

C441310/50

C440347/50

C440447/50

Q43

04N

JU73

12A

VS

SS

TN

CL-

CO

M3

L8L7L-

CO

M2

L6L5L4L-

CO

M1

L3L2L1

1V

EE

VD

DR

1R

2R

3R

-CO

M1

R4

R5

R6

R-C

OM

2

R7

R8

R-C

OM

3

NC

DAT

AC

K

Q4506

2SC2712

Q43

05N

JU73

13A

VS

SS

TN

C

L-C

OM

3L8L7

L-C

OM

2L6L5

L-C

OM

1L4L3L2L1

1 2 3 4 5 6 7 8 9 10 11

12 13 14 15161718192021222324252627282930

VE

EV

DD

R1

R2

R3

R4

R-C

OM

1R

5R

6R

-CO

M2

R7

R8

R-C

OM

3N

CD

ATA

CK

Q4505BNE5532AP

6

57

Q4505A

NE5532AP3

2

4

1

8

R4335

10K

C432147/50

R4331

10K

R4336

10KC432247/50

R4332

10K

R43

47

220K

R43

48

220K

C46

31

221J

R46

8222

0KR

4683

220K

C46

3222

1JC

4633

221J

R46

8422

0KR

4685

220K

C46

3422

1JC

4635

221J

R46

8122

0KR

4686

220K

R46

8722

0K

C46

3622

1JC

4637

221J

R4696

47

R4697

47

R4695

47

R4694

47

R4693

47

R4692

47

R4691

47

C4421

102J

C4423104

C4424104

D4404 1SS352

D4405 1SS352

R46

8022

0K

R4690

47

C46

30

221J

Q44082SC2712

Q44072SC2712

R44

21

1.8K

R44

22

1.8K

C4650

47/50

C4655

47/50

C4651

47/50

C4652

47/50

Q44

012S

A95

0

R45

17

1.8K

Q44

022S

C21

20

R4671

10

R4670

10

R4672

10

R4673

10

R4674

10

R4675

10

R4676

10

R4677

10

C44

1610

/50

C4654

47/50

C4656

47/50

C4657

47/50

R4343

10K

R44032.2K

R44042.2K

R44

0633

0

R44

0533

0

C4405220/25

RL4401128

10

35 4

91

RL4402128

10

35 4

91

RL4403128

10

35 4

91

RL4404

128

10

35 4

91

P50

00

13121110987654321

C4311 102J

C4320102J

C4319 102J

C4503102J

C4504102J

R43

29

220K

R4407

1.2K(1/2W)

C4406220/25

C4401100/25

C4402100/25

C44

1910

2J

C4417

100/50

C43

02

100/

50

Q4302ANE5532AP

1

4 2

3

Q4302BNE5532AP

75

6

8

Q4301ANE5532AP

1

4 2

3

Q4301BNE5532AP

75

6

8

Q4303ANE5532AP

3

2 4

1

Q4303BNE5532AP

6

5

7

8

P4021A

1234567891011121314151617181920212223242526

P4020A

1234567891011121314151617181920212223242526

C4313 102J

D4401

UDZS9.1B

D4402

UDZS9.1B

R430222(1/2W)

P40

09

C4422

102J

P40

10

C4314 102J C4312 102J

P41

00

5

4

1

6

2

7

3

8

P41

01

8

6

7

4

5

3

1

2

JL40

13B

12345

JL40

14B

654321

Q4405CS3318VOLUME

37 OUT338 REFO339 IN340 REFI341 REFI242 IN243 REFO244 OUT245 VA+46 VA-47 OUT148 REFO1

1IN

12

RE

FI1

3R

ES

ET

4M

UT

E5

SC

L/C

CLK

6S

DA

/MO

SI

7A

D0/

CS

8E

NO

ut9

DG

ND

10V

D11

RE

FI8

12IN

8

13REFO8

14OUT8

15VA+

16VA-

17OUT7

18REFO7

19IN7

20REFI7

21REFI6

22IN6

23REFO6

24OUT6

25V

A+

26V

A-

27O

UT

5

28R

EF

O5

29IN

5

30R

EF

I5

31R

EF

I4

32IN

4

33R

EF

O4

34O

UT

4

35V

A+

36V

A-

R442022(1/2W)

RL45012 5

3 4

16

R4518

100K

R45

1939

Q45

032S

A96

5-Y

Q45

042S

A96

5-Y

Q45

01

2SC

2235

-Y

Q45022SC2235-Y

R44

092.

2KR

4410

330

R44

1133

0R

4412

2.2K

C4412 101JC4411 101JC4410 101JC4409 101J

R4419

22(1/2W)

R430122(1/2W)

R45

1347

(1/2

W)

R45

1547

(1/2

W)

R45

1647

(1/2

W)

R45

14

47(1

/2W

)

R44

0833

0

C4408 104Z

R44

0122

(1/2

W)

R44

02

22(1

/2W

)

R45

09

2.7K

R45

11

2.7K

R45

12

2.7K

R45

10

2.7K

-14.4V

+14.4V

+14.4V

-14.4V

+8.5V-8.5V

NAASP-9050(2/2) U06 AMPLIFIER PC BOARD

SURROUND

SURROUNDBACK

FRONTL

R

CENTER

SUB WOOFER

L

R

L

R

P41

10

10987654321

-15V+15V

P41

11

10987654321

TO N

AE

TC

-907

3S

D-1

4:F

2TO

NA

ET

C-9

073

SD

-14:

H2

TO N

AA

SP

-905

0(1/

2) S

D-1

TO N

AA

SP

-905

0(1/

2) S

D-1

SD-x:XY is short for Shcematic Diagram-x andeach socket's location, X=A to H, Y=1 to 5.

THE COMPONENTS IDENTIFIED BY MARK ARE CRITICAL FOR SAFETY.REPLACE ONLY WITH PART NUMBER SPECIFIED.VOLTAGE (MEASURED WITH VOLTMETER) IS DC VOLTAGE.(NO INPUT SIGNAL).ALL PNP TRANSISTORS ARE EQUIVALENT TO 2SA1015-GR UNLESS OTHERWISE NOTED.ALL NPN TRANSISTORS ARE EQUIVALENT TO 2SC1815-GR UNLESS OTHERWISE NOTED.ALL DIODES ARE EQUIVALENT TO 1SS133 UNLESS OTHERWISE NOTED.ELECTROLYTIC CAPACITORS ( ) ARE IN uF/WV.ALL CAPACITORS ARE IN pF/50WV UNLESS OTHERWISE NOTED.EX) 030- 3pF, 330- 33pF, 331- 330pF, 333- 0.033uFALL RESISTORS ARE IN OHMS 1/4WATTS UNLESS OTHERWISE NOTED.THE THICK LINES ON PC BOARD ARE THE PRINTING SIDE OF THE PARTS.EX) PRINTING SIDECIRCUIT IS SUBJECT TO CHANGE FOR IMPROVEMENT.

!

NOTE

AN

ALO

G S

WA

NA

LOG

SW

+8.5V

-8.5V

+14.4V

+14.4V

-14.4V

-14.4V

+14.4V

+14.4V

-14.4V

-14.4V

+12.0V

2 3 4 5 6 7 8 9 10 11

12 13 14 15161718192021222324252627282930

TX-NR906/NA906

SCHEMATIC DIAGRAMS-2 (SD-2) AUDIO SECTION-2

A

1

2

3

4

5

B C D E F G H

VO

LSD

O

BTLRMCH_SBR

PZ2R

BTLLMCH_SBL

PZ2L

VIDEO5R

MainAR

MainAL

VIDEO5L

-15VV

OLC

S

HPDET

MCH_SW

VIDEOOUTLTAPEOUTL

MCH_SL

MCH_C

GND

GNDDG

MCH_SR

MainBL

MainBR

VIDEOOUTRTAPEOUTR

MIXL

MIXR

C

SR

SBR

R

L

SBL

SL

MIC

AD

RA

DL

GN

DA

UX

2

GN

DA

GN

DA

AU

X2_

LA

UX

2_R

-15V

A+

15V

A

DA

CF

LD

AC

FR

DA

CC

DA

CS

WD

AC

SL

DA

CS

R

DA

CS

BL

DA

CS

BR

DA

CS

WR

DA

CC

RA

SW

ST

B

GN

DA

GN

DD

GH

PD

ET

HP

RL

VO

LCS

VO

LSD

OV

OLC

LK

AM

UT

ES

BZ

2MU

TE

AS

WS

DO

AS

WC

LK

VO

LMU

TE

VO

LRS

T

SE

LST

BS

ELS

DO

SE

LCLK

Z2V

OLC

LKZ

2VO

LSD

O

Z2M

UT

E

TU

_L

SR

_RS

R_L

XM

_LT

U_R

TU

MU

TE

RE

CM

UT

E

Z3M

UT

E

GND

XM

_RG

ND

XM

SP

RLF

SP

RLS

B

+15V

FR

_SL

_SBL

FL

_FL

_FR

_C

_SW

_SBR

_SR

HP_R

HP_L

VO

LMU

TE

VO

LCLK

VO

LRS

T

Down Mix

HEADPHONE AMP

PR

E O

UT

TO N

ATR

M-9

055

SD

-7:C

2

+12VRLGND

GND+15V

+14.4V

-15V

-14.4V

TO N

AA

F-9

039

SD

-5:A

1TO

NA

DIS

-908

8(JL

4103

B)

SD

-13:

G2

TO NAAR-9075SD-8:F4

TO NAAR-9075SD-8:G4

C431647/50

R43

30

220K

R4324

10K

R4321

10K

R4322

10KR4328

10K

R4306 1.5KR4304180

R4303180

Q43

06N

JU73

11A

AN

ALO

G S

W

1V

EE L1 L2

L-C

OM

1L3 L4

L-C

OM

2 L5 L6L-

CO

M3

L7L-

CO

M4

NC

ST

VS

SC

KD

ATA

NC

R-C

OM

4R

7

R-C

OM

3R

6R

5

R-C

OM

2R

4R

3

R-C

OC

1R

2R

1V

DD

R4327

10K R4323

10KC431547/50

R46

41

220K

R46

42

220K

R46

43

220K

R46

44

220K

R46

45

220K

Q4621RN1441

R4661

100

R4651

220 Q4611

RN1441

Q4622RN1441

R4662

100Q4612

RN1441

Q4623RN1441

R4663

100

R4653

220

R4652

220

Q4613

RN1441

Q4624RN1441

R4664

100Q4614

RN1441

Q4625RN1441

R4665

100

R4655

220

R4654

220

Q4615

RN1441

R45

0422

0K

D45

04D

4502 1S

S35

2

D45

081S

S35

2

D4506

1SS

352

R4502

1.8K

C4502

47/50

R45

03

220K

D45

03

1SS

352

D45

07

D4505

1SS

352

R4507

5.6K

C440747/50

R4337 10K

R433910K

R433810K

R4340

10K

R434110K

R434210K

R4344

10K

R434510K

R4319

10K

R4320

10K

R4316

10K

R46

46

220K

R46

47

220K

Q4626RN1441

R4666

100Q4616

RN1441

Q4627RN1441

R4667

100

R4657

220

R4656

220

Q4617

RN1441

R4307 12K

R4308 12K

R45

052.2K

R45

06

2.2K

R4508

5.6K

R44

171.

8K

R4415

220K

C46

53

47/5

0

R44162.2K

C44

20

47/5

0

R4414220K

R4413

220K

R4309 2.2K

R4310 2.2K

R431112K

R431212K

R43132.2K

R4314 2.2K

R4315

10K

R44

1818

K

Q44032SC2712

Q44042SA1162

D4403

UD

Z3.

3B

R4501

1.8KC4501

47/50

D45

01

C4505104

D4509

1SS352

R46

40

220K

R4650

220

R4660

100Q4610

RN1441 Q4620RN1441

R43051.5K

Q44

06A

NE

5532

AP

4

1

8

32

Q44

06B

NE

5532

AP

765

C441510/50

C44

1410

/50

C441310/50

C440347/50

C440447/50

Q43

04N

JU73

12A

VS

SS

TN

CL-

CO

M3

L8L7L-

CO

M2

L6L5L4L-

CO

M1

L3L2L1

1V

EE

VD

DR

1R

2R

3R

-CO

M1

R4

R5

R6

R-C

OM

2

R7

R8

R-C

OM

3

NC

DAT

AC

K

Q4506

2SC2712

Q43

05N

JU73

13A

VS

SS

TN

C

L-C

OM

3L8L7

L-C

OM

2L6L5

L-C

OM

1L4L3L2L1

1 2 3 4 5 6 7 8 9 10 11

12 13 14 15161718192021222324252627282930

VE

EV

DD

R1

R2

R3

R4

R-C

OM

1R

5R

6R

-CO

M2

R7

R8

R-C

OM

3N

CD

ATA

C