Onkyo TX-NA906 User manual

TX-NR906/NA906

SERVICE MANUAL

Ref.No. 4095

082008

AV RECEIVER

MODEL TX-NR906

MODEL TX-NA906

TX-NR906 Black, Golden and Silver models

220-240V AC, 50Hz

220-240V AC, 50/60Hz

B MMP, S MMP

S MMT, G MMT

TX-NA906 Black, Golden models

220-240V AC, 50/60HzB MMR, G MMR

RC-687M

SAFETY-RELATED COMPONENT

WARNING!!

COMPONENTS IDENTIFIED BY MARK ON THE

SCHEMATIC DIAGRAM AND IN THE PARTS LIST ARE

CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK.

REPLACE THESE COMPONENTS WITH ONKYO

PARTS WHOSE PART NUMBERS APPEAR AS SHOWN

IN THIS MANUAL.

MAKE LEAKAGE-CURRENT OR RESISTANCE

MEASUREMENTS TO DETERMINE THAT EXPOSED

PARTS ARE ACCEPTABLY INSULATED FROM THE

SUPPLY CIRCUIT BEFORE RETURNING THE

APPLIANCE TO THE CUSTOMER.

B MDC, S MDD, G MDT 120V AC, 60Hz

INPUT SELECTOR

LISTENING MODE

ON STANDBY

GNITUMYALPSID

DIMMER

SAT

TAPE/AMP

SLEEP

MACRO

REMOTE MODE

SUBTITLE

AUDIO

REPEAT

PLAY MODE

---

10 11 12

VIDEO OFFOPEN/CLOSE

TV CH

TV VOL

PLAYLIST

RANDOM

DVD

AUX1AUX

GAME/TV

CBL/SATVCR/DVR

D. TUN

TUNER

TAPE

PHONO

VCRVCR DVDDVD HDDHDD

REC

ENTER

TEST TONE

AUDIO SEL

CH SEL

SURR

DIRECT

THX

PURE A

STEREO

LEVEL

L NIGHT

ALL ST

VOL

DISC

ALBUM

VCR

CABLE

DVD

RECEIVER

123

ZONE

INPUT

+10 0

CLEAR

123

456

789

Re-EQ

RC-

687

CDR/MD/DOCK

NET/USB

SP A SP B

EXPLODED VIEWS-1

TX-NR906/NA906

A070

x 4 pcs.

P6800

x 18 pcs.

P6800:

A008

x 3 pcs.

A008

x 3 pcs.

A008

x 3 pcs.

A032

x 2 pcs.

A008

x 2 pcs.

A008

x 15 pcs.

A008

x 2 pcs.

A008

x 2 pcs.

A008

x 2 pcs.

A008

x 2 pcs.

A402

x 6 pcs.

A406

x 3 pcs.

A142

x 2 pcs.

A008

x 5 pcs.

A321

x 2 pcs.

A257

x 2 pcs.

A069

x 4 pcs. A068

x 4 pcs.

A075

x 3 pcs.

A076

x 4 pcs.

A112

x 55 pcs.

A112

x 8 pcs.

A112

x 2 pcs.

A112

x 2 pcs.

A112

x 7 pcs.

A112

x 2 pcs.

A112

x 4 pcs.

A114

x 2 pcs.

A113

x 3 pcs.

A008

x 2 pcs.

A094

x 2 pcs.

A078

x 3 pcs.

A066

A400

A022

A411

A410

A137

A270

A086

A022

A205

A219A239

A223

A008

A221

A209

A211

A213

A215

A259

A311

A313

A315

P9008

P204

A207

A217

A201

A261 A008

A253

A256

A251

A255

A301

A303

A281

A104

A100

U10

U15

A018

A110

A022

A022 P2801

P7501

U33

U38

U41

U39

U34

U35

U36U40

A022

F2501

F2502

U14

U017

DT,MP,MT Type

DT,MP,MT,NA906 Type

DC,DD Type

U06

U09

Q4907

Q4908

U26

U30

U32

A120

U11

U13

U12

U42

U25

U28

U27

U07

U44

U08

U30

P102

P205

F9100

F9000

F9101

F9102

F9203

F9202

F9201

A116

A118

A024

A067

A106

A096

A092

A090

A098

A008

A105

A079

Refer to <Fig-1> in

EXPLODED VIEWS-2

P101

U43

A133A

A008

A128

A124

A126

A420

A133 A132

A072

EXPLODED VIEWS-2

TX-NR906/NA906

A001

U04

U05

A022

A021

A055

A058

T902

T903

T904

A038

A062

A048

A022

Q6093

Q6083

Q6063

Q6053

Q6051

Q6081

Q6061

Q6091

Q6056

Q6066

Q6086

Q6096

Q6084

Q6094

Q6054

Q6064

Q6082

Q6092

Q6052

Q6062

Q6095

Q6085

Q6065

Q6055

Q6090

Q6080

Q6060

Q6050

A015

A001

A022

U37

A040

A049

F9301

P062

P061

A044

A014

A120 F6601

F6603

F6602

F6604

A005

x 4 pcs.

A113

x 4 pcs.

A011

x 2 pcs.

A008

x 8 pcs.

A008

x 3 pcs.

A008

x 4 pcs.

A008

x 3 pcs.

A008

x 2 pcs.

A025

A033

U03

U01

U18

U23

U21

U19

U20

U22

U24

U02

U16

U17

A008

x 7 pcs.

A057

x 2 pcs.

A042

x 4 pcs.

A076

x 4 pcs.

A004

A008

A046

x 4 pcs.

A008

x 2 pcs.

A008

x 2 pcs. A120

A120

A134

A120

A008

x 2 pcs.

A008

x 2 pcs.

A008

x 6 pcs.

A039

x 2 pcs.

A008

x 2 pcs.

Q6080A

x 2 pcs.

Q6050A

x 2 pcs.

A008

x 2 pcs.

A008

x 2 pcs.

A056

x 8 pcs.

A056

x 4 pcs.

A056

x 4 pcs.

A056

x 2 pcs.

A060

x 2 pcs.

A056

x 2 pcs.

A005

x 4 pcs.

A113

x 4 pcs.

A009

x 12 pcs.

A009

x 16 pcs.

<Fig-1>

A064

TX-NR906/NA906

BLOCK DIAGRAMS-1

AUDIO SECTION

TX-NR906/NA906

BCDEFGH

SPDIF

RX0

RX5

MCH SR

RX6

RX7

DAC_FL

DAC_SL

DAC_SR

DAC_SBR

DAC_SBL

V_OUT_L

V_OUT_R

DAC_FR

DAC FL

MIX L

MIX R

DAC FR

DAC_CT

DAC_SW

MCH C

DAC C

MCH SW

DAC SW

MCH SL

MAIN L

MAIN R

DAC SL

DAC CT2

DAC SW2

MCH_SBR

MCH_SBL

MCH_SR

MCH_SL

MCH_SW

MCH_CT

CENTER

SURR LEFT

SURR RIGHT

ZONE2 RIGHT

VCR/DVR OUT

TAPE OUT

SURR BACK

FRONT RIGHT

FRONT LEFT

- FRONT RIGHT(BTL) +

- FRONT LEFT(BTL) +

TAPE

VCR/DVR IN

CBL/SAT

GAME/TV

DVD

OUT

MAIN,SUB

IN 1-4

ch3

ch4

ch14

SURR BACK

or Bi-AMP LEFT

or Bi-AMP RIGHT

RS-232

TRANCEIVER

RS-232

Q3031 ICL3221E

Q7001

M3087BFKBGP

MAIN MICROPROCESSOR

INTERFACE

IR OUT

IR IR IN

NAVD-9052 SD-6

NADG-9074 SD-9

12V TRIGGER

OUT ZONE 2

12V TRIGGER

CONTROL

OPTICAL IN 1

DIGITAL IN

(FRONT)

COAX IN 2

COAX IN 1

HDMI

REMOTE

SENSOR

SPEAKER TERMINALS

7 CH

POWER

AMPLIFIERS

SBL

HDMI

I/F

NET BOARD

NALAN-9121

SD-20 to 27

HDMI BOARD

NAHDM-9114

SD-15 to 19

FLASH MEMORY

SD RAM

I2S

DSD

+20dB

SW2

I2S

DSD

PHONO

OPTICAL IN 2

+29dB

ZONE2 LEFT

SBR

FRONT

SURR

BACK

SUBWOOFER

CENTER

PRE OUT

DC,DD Type Only

TUNER UNIT

HD RADIO:

DC,DD Type only

AM LOOP

ANTENNA

ZONE2 PREOUT/LINEOUT

TONE

Q4204 R2S15211FP

Audio Selector, Volume, Tone

0dB FIX

ZONE3 PREOUT/LINEOUT

ADC

-6dB

Q3041

CS42516

MAIN B

ZONE2

ZONE3

SBL

SBR

Q4305

NJU7313A

HEADPHONES

(DVD audio,etc)

Q4306

NJU7311A

0dB

Video REC

0dB -6dB

-6dB

Q4405

CS3318

VIDEO IN

AUX 2

AUX 1

Q4029

TC94A46CFG

Analog Switch Array

Analog Switch

Volume

ch13

ch12

ch11

ch10

ch9

ch8

ch2

RIAA

Sirrus

MAIN A

DIR

TONE

0dB FIX

NJU7313A

ch7

ch6

ch5

Q4304

NJU7312A

0dB FIX

SETUP MIC

OPTICAL OUT

COAX IN 3

MULTI CHANNEL INPUT

SBL

SBR

PCM1796

DAC

PCM1796

DAC

Q3701 Q3721 Q3741 Q3761 Q3781

PCM1796

DAC

PCM1796

DAC

PCM1796

DAC

TC74VHC157FT MULTIPLEXER

DSP BLOCK

SD-10, 11

I2S/DSD

MULTIPLEXER

TC74VHC157FT

Q3001

TC74VHC157FT

<Note>

Refer to SCHEMATIC DIAGRAM-9 and -29 (SD-9 and SD-29)

for digital audio signal flow wave forms.

+6dB

VLSC

+6dB

VLSC

+6dB

VLSC

+6dB

VLSC

+6dB

VLSC

+6dB

VLSC

+6dB

VLSC

+6dB

VLSC

+6dB

VLSC

+6dB

VLSC

2nd DSP Q3501 TMS320D788E001BRFP266

(SD-11)

1st DSP Q3401 TMS320D790E001BZDH275

(SD-10)

3rd DSP Q3601 TMS320D707E001BRFP250

(SD-11)

TX-NR906/NA906

BLOCK DIAGRAMS-1

AUDIO SECTION

BCDEFGH

SPDIF

RX0

RX5

MCH SR

RX6

RX7

DAC_FL

DAC_SL

DAC_SR

DAC_SBR

DAC_SBL

V_OUT_L

V_OUT_R

DAC_FR

DAC FL

MIX L

MIX R

DAC FR

DAC_CT

DAC_SW

MCH C

DAC C

MCH SW

DAC SW

MCH SL

MAIN L

MAIN R

DAC SL

DAC CT2

DAC SW2

MCH_SBR

MCH_SBL

MCH_SR

MCH_SL

MCH_SW

MCH_CT

CENTER

SURR LEFT

SURR RIGHT

ZONE2 RIGHT

VCR/DVR OUT

TAPE OUT

SURR BACK

FRONT RIGHT

FRONT LEFT

- FRONT RIGHT(BTL) +

- FRONT LEFT(BTL) +

TAPE

VCR/DVR IN

CBL/SAT

GAME/TV

DVD

OUT

MAIN,SUB

IN 1-4

ch3

ch4

ch14

SURR BACK

or Bi-AMP LEFT

or Bi-AMP RIGHT

RS-232

TRANCEIVER

RS-232

Q3031 ICL3221E

Q7001

M3087BFKBGP

MAIN MICROPROCESSOR

INTERFACE

IR OUT

IR IR IN

NAVD-9052 SD-6

NADG-9074 SD-9

12V TRIGGER

OUT ZONE 2

12V TRIGGER

CONTROL

OPTICAL IN 1

DIGITAL IN

(FRONT)

COAX IN 2

COAX IN 1

HDMI

REMOTE

SENSOR

SPEAKER TERMINALS

7 CH

POWER

AMPLIFIERS

SBL

HDMI

I/F

NET BOARD

NALAN-9121

SD-20 to 27

HDMI BOARD

NAHDM-9114

SD-15 to 19

FLASH MEMORY

SD RAM

I2S

DSD

+20dB

SW2

I2S

DSD

PHONO

OPTICAL IN 2

+29dB

ZONE2 LEFT

SBR

FRONT

SURR

BACK

SUBWOOFER

CENTER

PRE OUT

DC,DD Type Only

TUNER UNIT

HD RADIO:

DC,DD Type only

AM LOOP

ANTENNA

ZONE2 PREOUT/LINEOUT

TONE

Q4204 R2S15211FP

Audio Selector, Volume, Tone

0dB FIX

ZONE3 PREOUT/LINEOUT

ADC

-6dB

Q3041

CS42516

MAIN B

ZONE2

ZONE3

SBL

SBR

Q4305

NJU7313A

HEADPHONES

(DVD audio,etc)

Q4306

NJU7311A

0dB

Video REC

0dB -6dB

-6dB

Q4405

CS3318

VIDEO IN

AUX 2

AUX 1

Q4029

TC94A46CFG

Analog Switch Array

Analog Switch

Volume

ch13

ch12

ch11

ch10

ch9

ch8

ch2

RIAA

Sirrus

MAIN A

DIR

TONE

0dB FIX

NJU7313A

ch7

ch6

ch5

Q4304

NJU7312A

0dB FIX

SETUP MIC

OPTICAL OUT

COAX IN 3

MULTI CHANNEL INPUT

SBL

SBR

PCM1796

DAC

PCM1796

DAC

Q3701 Q3721 Q3741 Q3761 Q3781

PCM1796

DAC

PCM1796

DAC

PCM1796

DAC

TC74VHC157FT MULTIPLEXER

DSP BLOCK

SD-10, 11

I2S/DSD

MULTIPLEXER

TC74VHC157FT

Q3001

TC74VHC157FT

<Note>

Refer to SCHEMATIC DIAGRAM-9 and -29 (SD-9 and SD-29)

for digital audio signal flow wave forms.

+6dB

VLSC

+6dB

VLSC

+6dB

VLSC

+6dB

VLSC

+6dB

VLSC

+6dB

VLSC

+6dB

VLSC

+6dB

VLSC

+6dB

VLSC

+6dB

VLSC

2nd DSP Q3501 TMS320D788E001BRFP266

(SD-11)

1st DSP Q3401 TMS320D790E001BZDH275

(SD-10)

3rd DSP Q3601 TMS320D707E001BRFP250

(SD-11)

TX-NR906/NA906

BLOCK DIAGRAMS-2

VIDEO SECTION

TX-NR906/NA906

BCDEFGH

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)

COMPOSITE VIDEO

CB1

CR1

CB2

CR2

CR3

CB3

IN 1

IN 2

IN 3

COMPONENT VIDEO

CVBS

HDBSC

CVBS

HDBPY

HDBPB

24MHz MAX

S VIDEO INPUT

COMPOSITE VIDEO

COMPONENT VIDEO

HDMI BOARD

(NAHDM-9114, SD-15 to 19)

VIDEO BOARD (NAVD-9052, SD-6)

HDBCV

12MHz MAX

HDBSY

MONITOR OUT

C-DET

MAIN

NOTE

MMP is short for MAIN MICROPROCESSOR.

S-DET

Z2 S-DET

Q2027

NJU7312AM

VCL

VDATA

VSTB

Analog switch

LPF(12MHz)

LPF(6MHz)

MAIN

Q2201

NJW1321

74HC4051

Analog Switch

Video Switch

Video Amp

VMUT

Q2012,Q2013

NJM2587

Q2012,Q2013

NJM2587

Q2014

MM1512

Y/C Mix

BPF(140K-6MHz)

LPF(6MHz)

HDAPY

HDAPB

HDAPR

HDACV

HDASC

HDASY

Q2206

NJM2586A 100MHz -3dB

LPF(12MHz)

LPF(6MHz)

LPF(12MHz)

BPF(140K-6MHz)

6dB DRV

DRV

MMP

6dB DRV

DRV6dB

6dB DRV

6dB

6dB DRV

6dB

MMP

MMPV

MMP

<Note>

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-2

VIDEO SECTION

BCDEFGH

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)

COMPOSITE VIDEO

CB1

CR1

CB2

CR2

CR3

CB3

IN 1

IN 2

IN 3

COMPONENT VIDEO

CVBS

HDBSC

CVBS

HDBPY

HDBPB

24MHz MAX

S VIDEO INPUT

COMPOSITE VIDEO

COMPONENT VIDEO

HDMI BOARD

(NAHDM-9114, SD-15 to 19)

VIDEO BOARD (NAVD-9052, SD-6)

HDBCV

12MHz MAX

HDBSY

MONITOR OUT

C-DET

MAIN

NOTE

MMP is short for MAIN MICROPROCESSOR.

S-DET

Z2 S-DET

Q2027

NJU7312AM

VCL

VDATA

VSTB

Analog switch

LPF(12MHz)

LPF(6MHz)

MAIN

Q2201

NJW1321

74HC4051

Analog Switch

Video Switch

Video Amp

VMUT

Q2012,Q2013

NJM2587

Q2012,Q2013

NJM2587

Q2014

MM1512

Y/C Mix

BPF(140K-6MHz)

LPF(6MHz)

HDAPY

HDAPB

HDAPR

HDACV

HDASC

HDASY

Q2206

NJM2586A 100MHz -3dB

LPF(12MHz)

LPF(6MHz)

LPF(12MHz)

BPF(140K-6MHz)

6dB DRV

DRV

MMP

6dB DRV

DRV6dB

6dB DRV

6dB

6dB DRV

6dB

MMP

MMPV

MMP

<Note>

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-3

HDMI SECTION

TX-NR906/NA906

BCDEFGH

HDASY

HDAPR

HDAPB

HDAPY

HDACV

HDASC

SDA_VDVE

SCL_VDVE

INT_VD

VD_RST

OERX

VDOFF

HDBSY

HDBCV

HDBSC

HDBPR

HDBPB

HDBPY

SCL_VDVE

RST_VE

SDA_VDVE

OEDECTH

VSYNC

HSYNC

FIELD/DE

Y(P10-19)ITU656

CR(P20-29)

CB(P0-09)

LLC

RTC

OEDEC

SCL_RX

SDA_RX

RX_RST

MUTEOUT

INT_RX

SCDT

DDCSDA1

DDCSCL1

VD_SCK

VD_SI

VD_STB

VSYSRST

VD_SO

TXMUTE

RXMUTE

CEC_IO

VSYNC

VOCLK

HSYNC

FIELD/DE

HSYNC

VSYNC

CR(P0,9)

Y(0,9)

CB(0,9)

VICLK

VIFLD1

VIDEN1

27MHz

CR(O26-O35)

Y(O14-O23)

CB(O2-O11)

CR(O24-O35)

CB(O0-O11)

Y(O12-O23)

FIELD/DE

HSYNC

MCLK

VSYNC

ICDK

SD0_3

LRCK_HDMI

BCK_HDMI

SCL_TX

SDA_TX

RST_TX

INT_TX

ODDC_SDA

ODDC_SCL

HPLGDET

HDMI_POW

OETX

OERXTH

TXDB

RXDB

RESET

VSPREQ/BOOT

+3.3VHD

OE444

OEEN

PRODDC1

HPR_R1

VIDEO BOARD

NAVD-9052

Q8701

MPD70F3716GC

VIDEO MICROPROCESSOR

TO MAIN

MICROPROCESSOR

TO MAIN

MICROPROCESSOR

Q8405

SN74CB3Q3305

HDMI RECIEVER

Q8501

SiI9135

256 Mbit SDRAM X4

EVNODD

TO DSP BOARD

U8001

VX-50

IP conversion

Scaler & OSD

U8031

128 Mbit

FLASH MEMORY

HDMI INPUT

MULTIPLEX

Q8101

AD8196

VIDEO DECODER

R0X2

R0X1

R0X0

R0XC

PRESET

SCDT

INT

CSDA

CSCL

MUTEOUT

MCLKOUT

MCLKIN

SCK

SD0-7

SPDIF

Y(O12-O23)

CB(O0-O11)

CR(O24-035)

HSYNC

VSYNC

ODCK

W1 VICLK1

U5 VICNTL0_VS

V3 VICNTL1_HS

/RESET

Y24

TXDB/DATA16

Y23

RXDB

Y21

TXDA

Y22

RXDA

Y26

TWIBDAT

U21

TWIBCLK

Y25

TWIADAT

V21

TWIACLK

U22

VOFIELD

VODAT(20,29)

VODAT(10,19)

VODAT(0,9)

V22

VOACT

W24

VOHS

W23

VOVS

W26

VOCLK

FLASH_CS(0,1)

PCI_CBE(1.3)

PCI_AD(0-31)

GPIO(16,22)

W2 VICNTL3_DEN

V4 VICNTL2_FIELD

VIDAT(0,9)

VIDAT(10,19)

VIDAT(20,29)

AB11 REFCLK

DSCL0

DSDA0

R0PWR5V

R1X2

R1X1

R1X0

R1XC

DSCL1

DSDA1

R0PWR5V

Q8901

ADV7320

VIDEO ENCODER

1RTC

2LLC

3VSYNC

4HSYNC

5FIELD/DE

8Y(P10-19)

21 SDA

22 SCLK

33 RESETB

HDBSC

HDBCV

HDBSY

HDBPR

HDBPB

HDBPY

Q8800

ADV7401

71 HDASY

75 HDASC

73 HDACV

76_77 HDAPY

74 HDAPB

72 HDAPR

3INTREQ

19_81 SDA1_2

16_82 SCLK1_2

78 RESET

Y(P10-19)

CB(P0-P9)

CR(P20-29)

FIELD/DE

HC/CS

LLC

SFL/SYNCOUT

11OE

D2+/-

D1+/-

D0+/-

CK+/-

CERemote

DDC CLK

DDC DATA

+5V

HP DET

D2+/-

D1+/-

D0+/-

CK+/-

CERemote

DDC CLK

DDC DATA

+5V

HP DET

HDMI IN 1 HDMI IN 2 HDMI IN 3 HDMI IN 4

D2+/-

D1+/-

D0+/-

CK+/-

CERemote

DDC CLK

DDC DATA

+5V

HP DET

D2+/-

D1+/-

D0+/-

CK+/-

CERemote

DDC CLK

DDC DATA

+5V

HP DET

47K

Q8175

BR24L02FV-W

5SDA

6SCL

7WP

8VCC 1

GND

47K

5.6K

5.6K 0

Q8174

47K

11OE

R8514

1OE

+3.3V

Q8401

Sil9134

IDCK

VSYNC

HSYNC

D16-23

D0-7

D8-15

SD0-3

SCK

MCLK

SPDIF

DSDCLK

DSDDA

INT

RESET#

CSCL

CSDA

HPD

DSDA

DSCL

TXC+/-

TX0+/-

TX1+/-

TX2+/-

HDMI TRANSMITTER

Q8451

Sil9134

HDMI TRANSMITTER

4.7K

+3.3V

47K

+3.3V

+13VS

Q8305

S-812C50BUC

GND

VIN

4.7K

104Z

10K

4.7K

10K

4.7K

104Z

10K

4.7K

AUX_D0

AUX_D1

AUX_D2

AUX_D3

IN/P_D0

IN/P_D1

IN/P_D2

IN/P_D3

AUX_C0

AUX_C1

AUX_C2

AUX_C3

IN/P_C0

IN/P_C1

IN/P_C2

IN/P_C3

AUX_B0

AUX_B1

AUX_B2

AUX_B3

IN/P_B0

IN/P_B1

IN/P_B2

IN/P_B3

AUX_A0

AUX_A1

AUX_A2

AUX_A3

IN/P_A0

IN/P_A1

IN/P_A2

IN/P_A3

I2C_SCL

I2C_SDA

RESET

AUX_COM1

AUX_COM0

AUX_COM3

AUX_COM2

AUX_COM1

AUX_COM0

AUX_COM3

AUX_COM2

ON0/OP0

ON1/OP1

ON2/OP2

ON3/OP3

ON0/OP0

ON1/OP1

ON2/OP2

ON3/OP3

TC74VCX162827FT X2

20 bit BUS BUFFER

TC74VCX162827FT X2

20 bit BUS BUFFER

TC74VCX162827FT X2

20 bit BUS BUFFER

TC74VCX162827FT X2

20 bit BUS BUFFER

16 bit BUS BUFFER

1OE

TC74VCX162244 X2 1

1OE

HDMI OUT

MAIN HDMI OUT

SUB

D2+/-

D1+/-

D0+/-

CK+/-

CERemote

DDC CLK

DDC DATA

+5V

HP DET

SN74CB3T3306DCT

11OE

21A

52A

4GND 6

2OE

VCC

DDCSDA2

DDCSCL2

+3.3VHD

PRODDC2

HPR_R2

47K

Q8155

BR24L02FV-W

5SDA

6SCL

7WP

8VCC 1

GND

47K

5.6K

5.6K 0

Q8154

47K

SN74CB3T3306DCT

11OE

21A

52A

4GND 6

2OE

VCC

DDCSDA3

DDCSCL3

+3.3VHD

PRODDC3

HPR_R3

47K

Q8125

BR24L02FV-W

5SDA

6SCL

7WP

8VCC 1

GND

47K

5.6K

5.6K 0

Q8124

47K

SN74CB3T3306DCT

11OE

21A

52A

4GND 6

2OE

VCC

DDCSDA4

DDCSCL4

+3.3VHD

PRODDC4

HPR_R4

47K

Q8105

BR24L02FV-W

2 kbit EEPROM

5SDA

6SCL

7WP

8VCC 1

GND

47K

5.6K

5.6K 0

Q8104

BUS Switch

47K

SN74CB3T3306DCT

11OE

21A

52A

4GND 6

2OE

VCC

Q8151

AD8196

I2C_SCL

I2C_SDA

RESET

16 bit BUS BUFFER

TC74VCX162244

HDMI BOARD

(NAHDM-9114, SD-15 to 19)

VIDEO BOARD

NAVD-9052

ODDC_SDA

ODDC_SCL

HPLGDET

HDMI_POW

SCL_TX

SDA_TX

RST_TX

INT_TX

+3.3V

4.7K

+3.3V

47K

+3.3V

+13VS

Q8355

NJM2860F3-05

CONT 2

GND

BYP

VIN

IDCK

VSYNC

HSYNC

D16-23

D0-7

D8-15

SD0-3

SCK

MCLK

SPDIF

DSDCLK

DSDDA

INT

RESET#

CSCL

CSDA

HPD

DSDA

DSCL

TXC+/-

TX0+/-

TX1+/-

TX2+/-

HDMI Transmitter

D2+/-

D1+/-

D0+/-

CK+/-

CERemote

DDC CLK

DDC DATA

+5V

HP DET

<Note>

Refer to SCHEMATIC DIAGRAM-17, -18 and -29

(SD-17, SD-18 and SD-29) for HDMI signal waveforms.

2 kbit EEPROM

BUS Switch

HDMI INPUT

MULTIPLEX

TX-NR906/NA906

BLOCK DIAGRAMS-3

HDMI SECTION

BCDEFGH

HDASY

HDAPR

HDAPB

HDAPY

HDACV

HDASC

SDA_VDVE

SCL_VDVE

INT_VD

VD_RST

OERX

VDOFF

HDBSY

HDBCV

HDBSC

HDBPR

HDBPB

HDBPY

SCL_VDVE

RST_VE

SDA_VDVE

OEDECTH

VSYNC

HSYNC

FIELD/DE

Y(P10-19)ITU656

CR(P20-29)

CB(P0-09)

LLC

RTC

OEDEC

SCL_RX

SDA_RX

RX_RST

MUTEOUT

INT_RX

SCDT

DDCSDA1

DDCSCL1

VD_SCK

VD_SI

VD_STB

VSYSRST

VD_SO

TXMUTE

RXMUTE

CEC_IO

VSYNC

VOCLK

HSYNC

FIELD/DE

HSYNC

VSYNC

CR(P0,9)

Y(0,9)

CB(0,9)

VICLK

VIFLD1

VIDEN1

27MHz

CR(O26-O35)

Y(O14-O23)

CB(O2-O11)

CR(O24-O35)

CB(O0-O11)

Y(O12-O23)

FIELD/DE

HSYNC

MCLK

VSYNC

ICDK

SD0_3

LRCK_HDMI

BCK_HDMI

SCL_TX

SDA_TX

RST_TX

INT_TX

ODDC_SDA

ODDC_SCL

HPLGDET

HDMI_POW

OETX

OERXTH

TXDB

RXDB

RESET

VSPREQ/BOOT

+3.3VHD

OE444

OEEN

PRODDC1

HPR_R1

VIDEO BOARD

NAVD-9052

Q8701

MPD70F3716GC

VIDEO MICROPROCESSOR

TO MAIN

MICROPROCESSOR

TO MAIN

MICROPROCESSOR

Q8405

SN74CB3Q3305

HDMI RECIEVER

Q8501

SiI9135

256 Mbit SDRAM X4

EVNODD

TO DSP BOARD

U8001

VX-50

IP conversion

Scaler & OSD

U8031

128 Mbit

FLASH MEMORY

HDMI INPUT

MULTIPLEX

Q8101

AD8196

VIDEO DECODER

R0X2

R0X1

R0X0

R0XC

PRESET

SCDT

INT

CSDA

CSCL

MUTEOUT

MCLKOUT

MCLKIN

SCK

SD0-7

SPDIF

Y(O12-O23)

CB(O0-O11)

CR(O24-035)

HSYNC

VSYNC

ODCK

W1 VICLK1

U5 VICNTL0_VS

V3 VICNTL1_HS

/RESET

Y24

TXDB/DATA16

Y23

RXDB

Y21

TXDA

Y22

RXDA

Y26

TWIBDAT

U21

TWIBCLK

Y25

TWIADAT

V21

TWIACLK

U22

VOFIELD

VODAT(20,29)

VODAT(10,19)

VODAT(0,9)

V22

VOACT

W24

VOHS

W23

VOVS

W26

VOCLK

FLASH_CS(0,1)

PCI_CBE(1.3)

PCI_AD(0-31)

GPIO(16,22)

W2 VICNTL3_DEN

V4 VICNTL2_FIELD

VIDAT(0,9)

VIDAT(10,19)

VIDAT(20,29)

AB11 REFCLK

DSCL0

DSDA0

R0PWR5V

R1X2

R1X1

R1X0

R1XC

DSCL1

DSDA1

R0PWR5V

Q8901

ADV7320

VIDEO ENCODER

1RTC

2LLC

3VSYNC

4HSYNC

5FIELD/DE

8Y(P10-19)

21 SDA

22 SCLK

33 RESETB

HDBSC

HDBCV

HDBSY

HDBPR

HDBPB

HDBPY

Q8800

ADV7401

71 HDASY

75 HDASC

73 HDACV

76_77 HDAPY

74 HDAPB

72 HDAPR

3INTREQ

19_81 SDA1_2

16_82 SCLK1_2

78 RESET

Y(P10-19)

CB(P0-P9)

CR(P20-29)

FIELD/DE

HC/CS

LLC

SFL/SYNCOUT

11OE

D2+/-

D1+/-

D0+/-

CK+/-

CERemote

DDC CLK

DDC DATA

+5V

HP DET

D2+/-

D1+/-

D0+/-

CK+/-

CERemote

DDC CLK

DDC DATA

+5V

HP DET

HDMI IN 1 HDMI IN 2 HDMI IN 3 HDMI IN 4

D2+/-

D1+/-

D0+/-

CK+/-

CERemote

DDC CLK

DDC DATA

+5V

HP DET

D2+/-

D1+/-

D0+/-

CK+/-

CERemote

DDC CLK

DDC DATA

+5V

HP DET

47K

Q8175

BR24L02FV-W

5SDA

6SCL

7WP

8VCC 1

GND

47K

5.6K

5.6K 0

Q8174

47K

11OE

R8514

1OE

+3.3V

Q8401

Sil9134

IDCK

VSYNC

HSYNC

D16-23

D0-7

D8-15

SD0-3

SCK

MCLK

SPDIF

DSDCLK

DSDDA

INT

RESET#

CSCL

CSDA

HPD

DSDA

DSCL

TXC+/-

TX0+/-

TX1+/-

TX2+/-

HDMI TRANSMITTER

Q8451

Sil9134

HDMI TRANSMITTER

4.7K

+3.3V

47K

+3.3V

+13VS

Q8305

S-812C50BUC

GND

VIN

4.7K

104Z

10K

4.7K

10K

4.7K

104Z

10K

4.7K

AUX_D0

AUX_D1

AUX_D2

AUX_D3

IN/P_D0

IN/P_D1

IN/P_D2

IN/P_D3

AUX_C0

AUX_C1

AUX_C2

AUX_C3

IN/P_C0

IN/P_C1

IN/P_C2

IN/P_C3

AUX_B0

AUX_B1

AUX_B2

AUX_B3

IN/P_B0

IN/P_B1

IN/P_B2

IN/P_B3

AUX_A0

AUX_A1

AUX_A2

AUX_A3

IN/P_A0

IN/P_A1

IN/P_A2

IN/P_A3

I2C_SCL

I2C_SDA

RESET

AUX_COM1

AUX_COM0

AUX_COM3

AUX_COM2

AUX_COM1

AUX_COM0

AUX_COM3

AUX_COM2

ON0/OP0

ON1/OP1

ON2/OP2

ON3/OP3

ON0/OP0

ON1/OP1

ON2/OP2

ON3/OP3

TC74VCX162827FT X2

20 bit BUS BUFFER

TC74VCX162827FT X2

20 bit BUS BUFFER

TC74VCX162827FT X2

20 bit BUS BUFFER

TC74VCX162827FT X2

20 bit BUS BUFFER

16 bit BUS BUFFER

1OE

TC74VCX162244 X2 1

1OE

HDMI OUT

MAIN HDMI OUT

SUB

D2+/-

D1+/-

D0+/-

CK+/-

CERemote

DDC CLK

DDC DATA

+5V

HP DET

SN74CB3T3306DCT

11OE

21A

52A

4GND 6

2OE

VCC

DDCSDA2

DDCSCL2

+3.3VHD

PRODDC2

HPR_R2

47K

Q8155

BR24L02FV-W

5SDA

6SCL

7WP

8VCC 1

GND

47K

5.6K

5.6K 0

Q8154

47K

SN74CB3T3306DCT

11OE

21A

52A

4GND 6

2OE

VCC

DDCSDA3

DDCSCL3

+3.3VHD

PRODDC3

HPR_R3

47K

Q8125

BR24L02FV-W

5SDA

6SCL

7WP

8VCC 1

GND

47K

5.6K

5.6K 0

Q8124

47K

SN74CB3T3306DCT

11OE

21A

52A

4GND 6

2OE

VCC

DDCSDA4

DDCSCL4

+3.3VHD

PRODDC4

HPR_R4

47K

Q8105

BR24L02FV-W

2 kbit EEPROM

5SDA

6SCL

7WP

8VCC 1

GND

47K

5.6K

5.6K 0

Q8104

BUS Switch

47K

SN74CB3T3306DCT

11OE

21A

52A

4GND 6

2OE

VCC

Q8151

AD8196

I2C_SCL

I2C_SDA

RESET

16 bit BUS BUFFER

TC74VCX162244

HDMI BOARD

(NAHDM-9114, SD-15 to 19)

VIDEO BOARD

NAVD-9052

ODDC_SDA

ODDC_SCL

HPLGDET

HDMI_POW

SCL_TX

SDA_TX

RST_TX

INT_TX

+3.3V

4.7K

+3.3V

47K

+3.3V

+13VS

Q8355

NJM2860F3-05

CONT 2

GND

BYP

VIN

IDCK

VSYNC

HSYNC

D16-23

D0-7

D8-15

SD0-3

SCK

MCLK

SPDIF

DSDCLK

DSDDA

INT

RESET#

CSCL

CSDA

HPD

DSDA

DSCL

TXC+/-

TX0+/-

TX1+/-

TX2+/-

HDMI Transmitter

D2+/-

D1+/-

D0+/-

CK+/-

CERemote

DDC CLK

DDC DATA

+5V

HP DET

<Note>

Refer to SCHEMATIC DIAGRAM-17, -18 and -29

(SD-17, SD-18 and SD-29) for HDMI signal waveforms.

2 kbit EEPROM

BUS Switch

HDMI INPUT

MULTIPLEX

TX-NR906/NA906

BLOCK DIAGRAMS-4

NETWORK SECTION

TX-NR906/NA906

BCDEFGH

PCI 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

25MHz

PCICLK(33.3MHz)

PCICLK2

PCICLK3

48MHz

27MHz

25MHz

PCICLK2

PCICLK3

PCI

PCICLK2(33.3MHz)

PCICLK3(33.3MHz)

25MHz

RXD

TXD

XRESET

STATUS0

RESUME

XBOOTMODE0

22.5792MHz

SPDIFOUT

SPDIFIN

SPDIFOUT

SPDIFIN

TXD

RXD

+3.3V

+7V

SDA

SCL

+1.2V+3.3V

SDA

SCL

49.152MHz

+2.5V

+3.3V

PCI

DP1

DM1

+5V

MCLK

BCLK

LRCK

SDATA

ZONE2LOUT

ZONE2ROUT

+7V

-7V

+7V

-7V

+3.3V

+5V

P200

RJ-45

ETHERNET

LAN BOARD

NALAN-9121

SD-20 to 27

Q210

2SB1197K

Q211

EtherNet Controller

RTL8100CL-LF

Q206

PCI Audio

ENVY24MT-G

Q204

TO AUDIO SECTION(SD-2)

FROM MAIN MICOM SECTION

(SD-8)

TO DAC SECTION(SD-9) TO FRONT

USB TRM DEBUG TRM

D/A Converter

CS4344

LPF

Q202,Q203

NE5532APSR

VCVF + Buffer

LPF

Q205

Voltage Regulator

S-817A33ANB

X200

X201

Q201

E2P-ROM

IS24C04A

Q200

RISC MICROPROCESSOR

R5S70900BGV

X203

Q216

Clock Generator

CY22393FXCT-01

Q215

Clock Driver

CDCVF2505PWR

X202

Q209

E2P-RROM

M93C46-WDW6TP

Q207

E2P-ROM

IS24C04A

Q208

DC-DC converter

R1232D121B

Q212

Flash ROM

M29W128FL70N6E

Q214

SDRAM

K4M563233G-HN75

Q213

SDARM

K4M563233G-HN75

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