Onkyo HT-R550 User manual

HT-R550

SERVICE MANUAL

RC-681M

MASTER VOLUME

VIDEO

STANDBY

TONE DISPLAY YROMEMREMMIDOERETS

DIGITAL INPUT

TUNING MODE

ABSPEAKERS

TUNERTAPE

DVD

MULTI CH CD SETUP ENTER

SETUP MIC

RETURN

CLEAR

LISTENING MODE

AUDIOLR

STANDBY/ON

PHONES

TUNING PRESET

AUX INPUT

AUXCBL/SATVCR/DVR

MUTING

GUIDE

TOP MENU

SP A/ B

NRUTERPUTES

TAC/TSILYALPTAC/TSILYALP

RANDOM

SUBTITLE

PLAY MODE

TAEPEROIDUA

RC-681M

---

TAPE/AMP

MD/CDR

DOCK

CABLE

STANDBY/ON

DIMMER

ENT

D TUN

SLEEP

10 11 12

INPUT SELECTOR

HDDDVDVCR

REMOTE MODE

CR/DVR

AUX

CBL/SAT

CDTAPE T UNE R

DVD

MULTICH

LISTENING MODE

DISPLAY

TEST TONE

CH SEL

SURROUND

STEREO

CINE FLTR

LEVEL

L NIGHT

VOL

SAT

VCR

DVD

RECEIVER

INPUT

+10

CLR

123

456

789

ENTER

DISC

ALBUM

AV RECEIVER

MODEL HT-R550

Ref. No. 4010

042007

Black and Silver models

120V AC, 60Hz

230-240V AC, 50Hz

B MDD

B MDC

B MPA

---

120V AC, 60Hz

230-240V AC, 50Hz

---

S MDC

S MPA

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.

HT-R550

EXPLODED VIEWS-1

HT-R550

A002

x 5 pcs.

A061

x 6 pcs.

A012

x 2 pcs.

A017

x 2 pcs.

A021

x 4 pcs.

A065

x 4 pcs.

A068

x 4 pcs.

A066

x 4 pcs.

A020

x 2 pcs.

A097

<MDD, MDC > x 37 pcs.

<MPA> x 35 pcs.

A089

x 3 pcs.

A030

x 4 pcs.

A013

x 7 pcs.

A044

x 2 pcs.

A043

x 2 pcs.

A001

A073

A016

A027

A018

F6901

F901

F901C

F6902

P101

P901

A093

A039

A046

A039

U01

U02

U07

U08

U04

U11

U12

U15

U14

U13

U05

U06

U10

U09

U03

A037

A072

A044

A022

A040

A050

A041

A042

A048

A039

A055

A056

A057

A083

A077

A003

A060

P701

A031

A033

A029

A028

T901

A102

A109

<MDD, MDC> Only

Refer to

EXPLODED VIEWS-2

A071

A043

x 2 pcs.

A098

A011

x 6pcs.

A039

A075

P6601A

x 14 pcs.

HT-R550

EXPLODED VIEWS-2

HT-R550

Q6056

Q6066

Q6055

Q6065

Q6054

Q6064

Q6053

Q6063

Q6052

Q6062

Q6051

Q6061

Q6050

Q6060

Q6050A

x 2 pcs.

Q6050B

x 6 pcs.

A049

x 14 pcs.

HT-R550

BLOCK DIAGRAMS-1

AUDIO SECTION

HT-R550

MAIN L

MAIN R

SUB L

SUB R

REC L

REC R

AMUT

SBMUT

Z2RL

FRL

CSRL

SBRL

FRONT SPEAKERS

CENTER SPEAKER

POWER AMPLIFIER

+29dB

VCR/DVR IN

VCR/DVR OUT

CBL/SAT IN

TAPE IN

TAPE OUT

SETUP MIC

(FRONT)

MIC AMP

MIC DETECT

TONE

SURROUND BACK

DIR

2ch ADC

CS42518

8ch DAC

INVERTING

XM/DT IC

FRONT

CENTER

SURROUND

TUNER UNIT

PHONES

XM-RADIO

LPF

16M bit

SD_RAM

FLASH MEMORY

4M Bit

DSP

TMS320DA707

LPF

OPTICAL

ANTENNA UNIT

AK4384

DAC

SIRIUS

COAXIAL

Controller

Micro

HDMI

IN1

IN2

OUT

HDMI

INTERFACE RI

PREOUT

SUBWOOFER

AUX INPUT

(FRONT)

25k

25k 25k25k

25k25k25k

25k

25k25k25k25k25k

SURROUND

SPEAKERS

SURROUND BACK

SPEAKERS

FRONT

SPEAKERS B

MUTING

MICROPROCESSOR

DVD (MULTI IN) SUBWOOFER

RELAY

ES29LV400 M12L16161A

SIRIUS

<MDD, MDC> Only

Q5501

R2S15211FP

SELECTOR/ VOLUME

Q701

M30624MHP

Q5503

SBL

SBR

SBL

SBR

Q341

SBL

SBR

Q301

Q282 Q281

Q201

BCDEFGH

HT-R550

BLOCK DIAGRAMS-1

AUDIO SECTION

HT-R550

MAIN L

MAIN R

SUB L

SUB R

REC L

REC R

AMUT

SBMUT

Z2RL

FRL

CSRL

SBRL

FRONT SPEAKERS

CENTER SPEAKER

POWER AMPLIFIER

+29dB

VCR/DVR IN

VCR/DVR OUT

CBL/SAT IN

TAPE IN

TAPE OUT

SETUP MIC

(FRONT)

MIC AMP

MIC DETECT

TONE

SURROUND BACK

DIR

2ch ADC

CS42518

8ch DAC

INVERTING

XM/DT IC

FRONT

CENTER

SURROUND

TUNER UNIT

PHONES

XM-RADIO

LPF

16M bit

SD_RAM

FLASH MEMORY

4M Bit

DSP

TMS320DA707

LPF

OPTICAL

ANTENNA UNIT

AK4384

DAC

SIRIUS

COAXIAL

Controller

Micro

HDMI

IN1

IN2

OUT

HDMI

INTERFACE RI

PREOUT

SUBWOOFER

AUX INPUT

(FRONT)

25k

25k 25k25k

25k25k25k

25k

25k25k25k25k25k

SURROUND

SPEAKERS

SURROUND BACK

SPEAKERS

FRONT

SPEAKERS B

MUTING

MICROPROCESSOR

DVD (MULTI IN) SUBWOOFER

RELAY

ES29LV400 M12L16161A

SIRIUS

<MDD, MDC> Only

Q5501

R2S15211FP

SELECTOR/ VOLUME

Q701

M30624MHP

Q5503

SBL

SBR

SBL

SBR

Q341

SBL

SBR

Q301

Q282 Q281

Q201

BCDEFGH

HT-R550

BLOCK DIAGRAMS-1

AUDIO SECTION

MAIN L

MAIN R

SUB L

SUB R

REC L

REC R

AMUT

SBMUT

Z2RL

FRL

CSRL

SBRL

FRONT SPEAKERS

CENTER SPEAKER

POWER AMPLIFIER

+29dB

VCR/DVR IN

VCR/DVR OUT

CBL/SAT IN

TAPE IN

TAPE OUT

SETUP MIC

(FRONT)

MIC AMP

MIC DETECT

TONE

SURROUND BACK

DIR

2ch ADC

CS42518

8ch DAC

INVERTING

XM/DT IC

FRONT

CENTER

SURROUND

TUNER UNIT

PHONES

XM-RADIO

LPF

16M bit

SD_RAM

FLASH MEMORY

4M Bit

DSP

TMS320DA707

LPF

OPTICAL

ANTENNA UNIT

AK4384

DAC

SIRIUS

COAXIAL

Controller

Micro

HDMI

IN1

IN2

OUT

HDMI

INTERFACE RI

PREOUT

SUBWOOFER

AUX INPUT

(FRONT)

25k

25k 25k25k

25k25k25k

25k

25k25k25k25k25k

SURROUND

SPEAKERS

SURROUND BACK

SPEAKERS

FRONT

SPEAKERS B

MUTING

MICROPROCESSOR

DVD (MULTI IN) SUBWOOFER

RELAY

ES29LV400 M12L16161A

SIRIUS

<MDD, MDC> Only

Q5501

R2S15211FP

SELECTOR/ VOLUME

Q701

M30624MHP

Q5503

SBL

SBR

SBL

SBR

Q341

SBL

SBR

Q301

Q282 Q281

Q201

BCDEFGH

HT-R550

BLOCK DIAGRAMS-2

VIDEO SECTION

VIDEO BOARD

VCR/DVR IN

CBL/SAT IN

COMPONENT

VIDEO

VCR/DVR OUT

MONITOR OUT

VIDEO

(COMPOSITE)

S VIDEO

CR CR/PR

CB/PB

SDET

M-SDET

AN-15881A

6dB

SDET

SDET SDET

SDET

SELV1

SDET SDET

SELV1

0dB

6dB

NAVD-9178

OUT

VCR/DVR OUT

DVD IN

CR/PR

CB/PB

COMPONENT

VIDEO

CR/PR

CB/PB

CR/PR

CB/PB

VIDEO

(COMPOSITE)

S VIDEO

DVD IN

VCR/DVR IN

CBL/SAT IN

AUX IN

(FRONT)

DVD IN

VCR/DVR IN

CBL/SAT IN

VIDEO SWITCH

BCDE

HT-R550

SCHEMATIC DIAGRAMS-1

AUDIO INPUT SECTION

HT-R550

DMIXR

L_OUT

SL_OUT

SR_OUT

R_OUT

SW_OUT1

DAC_FL

DMIXL

DAC_SW

SBR_OUT

SBL_OUT

C_OUT

DAC_FR

MIC

TUPACK_R

VIDEO4_L

AD_L

AD_R

-12V

GND_A

VOL_CLK

VOL_DATA

+12V

GND_D

SEC1H

PROTECT

VOLH

AMUT

DAC_SBR1

DAC_SBL1

SIRIUS_R

SIRIUS_L

GND_A

XM_R

XM_L

+12V

-12V

TUPACK_L

VIDEO4_R

GND_A

DAC_FL1

DAC_SW1

DAC_C1

DAC_FR1

DAC_SL1

GND_TU

DAC_SR1

Downmix

OUT

CBL/SAT IN

OUT

VCR/DVR

SURROUND

FRONT

DVD (MULTI IN)

+/-7V Supply

To NADG-9177

(SD-3 : A3)

To NADG-9179

(SD-9 : E1)

Q5503A

NJM4580

R5593

1.2K

R5590 10K

R5594 10K

R5592

470

R5595 10K

R5591

10K

C5556 47/25

C5557 47/25

C5558 47/25

C5559 474J

C5561223J

C5552 47/25

C5553 47/25

C5554 47/25

C5555 47/25

R5506

330

R5507

330

R5508

330

R5513

330

R5514

330

R5515

330

R5516

330

R5517

330

C5507

221J

C5508

221J

C5513

221J

C5514

221J

C5515

C5516

R5518

330

Q5503B

NJM4580

R5599

10K

R5596

470

R5597

1.2K

R5504

330

R5505

330 C5505

C5506

C5504

221K

R5519

330

R5520

330

R5521

330

R5522

330

R5523

330

C5522

221J

C5523

221J

C5521

221J

C5525

221J

C5526

221J

R5524

330

R5525

330

R5526

330

P5506

R5543

220K

R5544

220K

R5545

220K

R5546

220K

R5547

220K

R5548

220K

R5553

220K

R5554

220K

R5555

220K

R5556

220K

R5557

220K

R5558

220K

R5559

220K

R5560

220K

R5561

220K

R5562

220K

R5563

220K

R5564

220K

R5565

220K

R5566

220K

Q5501

R2S15211FP

64 : INL9

63 : INR9

62 : INLA/RECL1

61 : INRA/RECR1

60 INL8

59 INR8

58 INL7

57 INR7

56 INL6

55 INR6

54 INL5

53 INR5

52 INL4

51 INR4

50 INL3

49 INR3

48 INL2

47 INR2

46 INL1

45 INR1

44 AVEE

43 CLOCK

42 : DATA

43 : DGND

40 MONO

39 SUBL

38 SUBR

37 ADCR

36 ADCL

35 FRIN2

34 FLIN2

33 SRIN2

32 SLIN2

31 SWIN2

30 CIN2

29 SBRIN2

28 SBLIN2

27 TRE_R

26 BASS_R2

25 BASS_R1

AVCC : 24 23

TRE_L : 23 22

BASS_L2 : 22 21

BASS_L1 : 21 20

FRC

FROUT

AGND

FLOUT

FLC

6-C

6-OUT

AGND

5-OUT

5-C

4-C

4-OUT

AGND

3-OUT

3-C

2-C

2-OUT : 4

AGND : 3

1-OUT : 2

1-C : 1

SBRIN1

SBLIN1

SRIN1

SLIN1

SWIN1

CIN1

FRIN1

FLIN1

RECL3

RECR3

INL11/RECL5

INR11/RECR5

INL10/RECL4

INR10/RECR4

INLB/RECL2

INRB/RECR2

(Botom view)

C5551 47/25

C5666

220/25

R566

R56

R5575

220K

R5579

220K

R5576

220K

R5580

220K

R5581

220K

R5583

220K

R5582

220K

P5505

P7900

C5667

220/25

P302

JL5502A

P303

P7904

P7905

P7906

R5500

330

C5503

221K

C5564 223J

C5517

221J

C5590 330J

R5598 10K

C5591 330J

C5518

221J

C5519

221K

C5520

221K

C5524

221K

R5503

330

D5671

UDZ6.2C

D5673

1SS133

D5672

UDZ6.2C

D5674

1SS133

R5585

1.8K

C5560823J

R5586

1.8K C5562

474J

C5563 823J

R5674

R5675

R5589

C5674

470/16

C5675

470/16

P7902

C5566

47/25

C5565

47/25

R5577

47K

R5578

47K

R5587 10K

R5588 10K

C556947/50

C557647/50

C557047/50

C557147/50

C557447/50

C557547/50

C557247/50

C557347/50

P304

To NADG-9177

(SD-3 : A2)

To NADG-9177

(SD-3 : A2)

TAPE

SUBWOOFER

CENTER

SURROUND

BACK

SELECTOR / VOLUME

-12V

+12V

+6.8V

-6.8V

BCDEFGH

HT-R550

SCHEMATIC DIAGRAMS-1

AUDIO INPUT SECTION

HT-R550

SW_OUT

+12VTRG

+22V

GND_TRG

Z2_R

Z2_L

C_OUT

L_OUT

R_OUT

SL_OUT

SR_OUT

SBL_OUT

SBR_OUT

-12V

+12V

PROTECT

SEC1H

VOLH

+5.6IR

GND_IR

TZ2

Z2MUT

SB/PREMUTE

GND_E

SBR

SBL

GND_S1

GND

+22V

-22V

S1L+

S1L-

GND_E

PREOUT RELAY

Subwoofer

+/-12V Supply

SUBWOOFER

J5063

C5603

47/50

C5601

47/50

C5602

47/50

C6076

102J

R5631

47K

R5630

220

R5632

15K

R5633

1.2K

R5634

10K

Q5630A

NJM4580

Q5630B

NJM4580

D9001

D9003D9004

C5671

10/50

R5814

R5813

R5621

R5622

R5623

R5624

R5613

2.2K

R5612

2.2K

R5611

2.2K

C5608

47/50

R5608

220K

R5616

2.2K

R5606

220K

R5607

220K

R5615

2.2K

C5605

47/50

R5614

2.2K

C5604

47/50

R5604

220K

R5605

220K

R5602

220K

R5603

220K

R5600

220K

R5601

220K

R5618

2.2K

R5609

220K

P6221

C6226

104Z

R6226

100K

R6222

10K

R6223

10K

R6224

3.3K

C6221

223K

C6227

104Z

R6227

3.3

D6222D6221

Q6223

RN1402

Q6222

RN1402

R6228

Q6227

RN1402

3 2

Q6226

2SB1068-U

R5617

2.2K

R5627

C5606

47/50

C5607

47/50

R5610

270

R5620

100

R5625

R5626

0RL5700

12 1

C5631

221J

R5619

2.2K

C5609

47/50

Q5700

RN1402

D5700

1SS133

R5668

R6221

100

Q6221

PC817X

C6229

104Z

C5700

103Z

C5666

220/25

R5667

R5666

P301

C5667

220/25

C5670

10/50

C5672

220/25

C5673

220/25

C5630

47/50

R5571

JL6604A

C5600

100/25

C6222

100/25

C5632 103J

P7908

Q5671

79M12

3O2

Q5670

78M12

D5717

D5708

D5718

D5707

C9003

1000/35

C9004

1000/35

R5673

R5671

D9002

C9001

334J

P6991

P6002

C6077

102J C5531

R5531

100

R5672

R5670

R5660

2.2

R5661

2.2

Q5600

RN1441

Q5601

RN1441

Q5603

RN1441

Q5602

RN1441

Q5604

RN1441

Q5605

RN1441

Q5606

RN1441

Q5607

RN1441

Q5610

RN1441

Q5611 NC

Q5612 NC

Q5613 NC

Q5614

Q5615

Q5616 NC

Q5617 NC

Q5609

RN1441

Q5608

RN1441

R5680 220K

R5681 220K

R5682 220K

C6087

103J

C6086

103J

C5708

223K

C5707

To NAAF-8779(2/2)

(SD-2 : A3)

To NAAF-8779(2/2)

(SD-2 : D4)

To NAVD-9178(2/2)

(SD-6 : E2) FRONT

SPEAKERS B

To NAAF-8779(2/2)

(SD-2 : B5)

D9001 - 9004 : RL1N4003

PREOUT

NAAF-8779(1/2)

U01 AMPLIFIER PC BOARD

<Note>

NC = No mount of parts.

SD-Z : XY

Location of connected terminal in schematic diagrams.

SD-Z = Schematic diagrams-Z. X = A to H, Y = 1 to 5.

FRONT Lch

FRONT Rch

R5677 15(2W)

R5678 15(2W)

-12V

+12V

BCDEFGH

HT-R550

SCHEMATIC DIAGRAMS-1

AUDIO INPUT SECTION

DMIXR

L_OUT

SW_OUT

+12VTRG

+22V

GND_TRG

SL_OUT

SR_OUT

R_OUT

SW_OUT1

Z2_R

DAC_FL

DMIXL

DAC_SW

Z2_L

SBR_OUT

SBL_OUT

C_OUT

L_OUT

R_OUT

SL_OUT

SR_OUT

SBL_OUT

SBR_OUT

-12V

+12V

DAC_FR

MIC

TUPACK_R

VIDEO4_L

AD_L

AD_R

-12V

GND_A

VOL_CLK

VOL_DATA

+12V

GND_D

SEC1H

PROTECT

SEC1H

VOLH

AMUT

DAC_SBR1

DAC_SBL1

SIRIUS_R

SIRIUS_L

GND_A

XM_R

XM_L

+12V

-12V

TUPACK_L

VIDEO4_R

GND_A

+5.6IR

GND_IR

TZ2

Z2MUT

SB/PREMUTE

DAC_FL1

DAC_SW1

DAC_C1

DAC_FR1

DAC_SL1

GND_E

SBR

SBL

GND_S1

GND

+22V

-22V

GND_TU

S1L+

S1L-

GND_E

DAC_SR1

Downmix

PREOUT RELAY

OUT

CBL/SAT IN

OUT

VCR/DVR

Subwoofer

+/-12V Supply

SURROUND

FRONT

DVD (MULTI IN)

+/-7V Supply

SUBWOOFER

J5063

To NADG-9177

(SD-3 : A3)

To NADG-9179

(SD-9 : E1)

C5603

47/50

C5601

47/50

C5602

47/50

Q5503A

NJM4580

R5593

1.2K

R5590 10K

R5594 10K

R5592

470

R5595 10K

R5591

10K

C6076

102J

C5556 47/25

C5557 47/25

C5558 47/25

C5559 474J

C5561223J

R5631

47K

R5630

220

R5632

15K

R5633

1.2K

R5634

10K

Q5630A

NJM4580

Q5630B

NJM4580

C5552 47/25

C5553 47/25

C5554 47/25

C5555 47/25

D9001

D9003D9004

C5671

10/50

R5814

R5813

R5621

R5622

R5623

R5624

R5613

2.2K

R5612

2.2K

R5611

2.2K

C5608

47/50

R5608

220K

R5616

2.2K

R5606

220K

R5607

220K

R5615

2.2K

C5605

47/50

R5614

2.2K

C5604

47/50

R5604

220K

R5605

220K

R5602

220K

R5603

220K

R5600

220K

R5601

220K

R5618

2.2K

R5609

220K

P6221

C6226

104Z

R6226

100K

R6222

10K

R6223

10K

R6224

3.3K

C6221

223K

C6227

104Z

R6227

3.3

D6222D6221

Q6223

RN1402

Q6222

RN1402

R6228

Q6227

RN1402

3 2

Q6226

2SB1068-U

R5617

2.2K

R5627

C5606

47/50

C5607

47/50

R5610

270

R5620

100

R5625

R5626

R5506

330

R5507

330

R5508

330

R5513

330

R5514

330

R5515

330

R5516

330

R5517

330

C5507

221J

C5508

221J

C5513

221J

C5514

221J

C5515

C5516

R5518

330

RL5700

12 1

Q5503B

NJM4580

R5599

10K

C5631

221J

R5596

470

R5597

1.2K

R5504

330

R5505

330 C5505

C5506

C5504

221K

R5519

330

R5520

330

R5521

330

R5522

330

R5523

330

C5522

221J

C5523

221J

C5521

221J

C5525

221J

C5526

221J

R5524

330

R5525

330

R5526

330

P5506

R5619

2.2K

C5609

47/50

R5543

220K

R5544

220K

R5545

220K

R5546

220K

R5547

220K

R5548

220K

R5553

220K

R5554

220K

R5555

220K

R5556

220K

R5557

220K

R5558

220K

R5559

220K

R5560

220K

R5561

220K

R5562

220K

R5563

220K

R5564

220K

R5565

220K

R5566

220K

Q5700

RN1402

D5700

1SS133

R5668

Q5501

R2S15211FP

64 : INL9

63 : INR9

62 : INLA/RECL1

61 : INRA/RECR1

60 INL8

59 INR8

58 INL7

57 INR7

56 INL6

55 INR6

54 INL5

53 INR5

52 INL4

51 INR4

50 INL3

49 INR3

48 INL2

47 INR2

46 INL1

45 INR1

44 AVEE

43 CLOCK

42 : DATA

43 : DGND

40 MONO

39 SUBL

38 SUBR

37 ADCR

36 ADCL

35 FRIN2

34 FLIN2

33 SRIN2

32 SLIN2

31 SWIN2

30 CIN2

29 SBRIN2

28 SBLIN2

27 TRE_R

26 BASS_R2

25 BASS_R1

AVCC : 24 23

TRE_L : 23 22

BASS_L2 : 22 21

BASS_L1 : 21 20

FRC

FROUT

AGND

FLOUT

FLC

6-C

6-OUT

AGND

5-OUT

5-C

4-C

4-OUT

AGND

3-OUT

3-C

2-C

2-OUT : 4

AGND : 3

1-OUT : 2

1-C : 1

SBRIN1

SBLIN1

SRIN1

SLIN1

SWIN1

CIN1

FRIN1

FLIN1

RECL3

RECR3

INL11/RECL5

INR11/RECR5

INL10/RECL4

INR10/RECR4

INLB/RECL2

INRB/RECR2

(Botom view)

R6221

100

Q6221

PC817X

C6229

104Z

C5551 47/25

C5700

103Z

C5666

220/25

R5667

R5666

R5575

220K

R5579

220K

R5576

220K

R5580

220K

R5581

220K

R5583

220K

R5582

220K

P5505

P7900

P301

C5667

220/25

C5670

10/50

C5672

220/25

C5673

220/25

P302

JL5502A

P303

C5630

47/50

P7904

P7905

P7906

R5571

R5500

330

JL6604A

C5600

100/25

C6222

100/25

C5503

221K

C5564 223J

C5517

221J

C5590 330J

R5598 10K

C5591 330J

C5518

221J

C5519

221K

C5520

221K

C5524

221K

C5632 103J

P7908

Q5671

79M12

3O2

Q5670

78M12

R5503

330

D5717

D5708

D5718

D5707

C9003

1000/35

C9004

1000/35

R5673

R5671

D5671

UDZ6.2C

D5673

1SS133

D5672

UDZ6.2C

D5674

1SS133

D9002

C9001

334J

P6991

P6002

C6077

102J

R5585

1.8K

C5560823J

R5586

1.8K C5562

474J

C5563 823J

R5674

R5675

R5589

C5531

R5531

100

C5674

470/16

C5675

470/16

R5672

R5670

R5660

2.2

R5661

2.2

Q5600

RN1441

Q5601

RN1441

Q5603

RN1441

Q5602

RN1441

Q5604

RN1441

Q5605

RN1441

Q5606

RN1441

Q5607

RN1441

Q5610

RN1441

Q5611 NC

Q5612 NC

Q5613 NC

Q5614

Q5615

Q5616 NC

Q5617 NC

Q5609

RN1441

Q5608

RN1441

P7902

C5566

47/25

C5565

47/25

R5577

47K

R5578

47K

R5587 10K

R5588 10K

R5680 220K

R5681 220K

R5682 220K

C556947/50

C557647/50

C557047/50

C557147/50

C557447/50

C557547/50

C557247/50

C557347/50

C6087

103J

C6086

103J

C5708

223K

C5707

P304

To NADG-9177

(SD-3 : A2)

To NADG-9177

(SD-3 : A2)

To NAAF-8779(2/2)

(SD-2 : A3)

To NAAF-8779(2/2)

(SD-2 : D4)

To NAVD-9178(2/2)

(SD-6 : E2) FRONT

SPEAKERS B

To NAAF-8779(2/2)

(SD-2 : B5)

D9001 - 9004 : RL1N4003

PREOUT

TAPE

NAAF-8779(1/2)

U01 AMPLIFIER PC BOARD

SUBWOOFER

CENTER

SURROUND

BACK

SELECTOR / VOLUME

<Note>

NC = No mount of parts.

SD-Z : XY

Location of connected terminal in schematic diagrams.

SD-Z = Schematic diagrams-Z. X = A to H, Y = 1 to 5.

FRONT Lch

FRONT Rch

R5677 15(2W)

R5678 15(2W)

-12V

+12V

-12V

+12V

+6.8V

-6.8V

BCDEFGH

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