Sony STR-DK5, STR-DK5 RU, STR-DK5 E Service Manual

STR-DK5

SERVICE MANUAL

Ver. 1.1 2006. 03

Manufactured under license from Dolby Laboratories. “Dolby”, “Pro Logic” and the double-D symbol are trademarks of Dolby Laboratories. “DTS”, “DTS Digital Surround” are registered trademarks of Digital Theater Systems, Inc.

SPECIFICATIONS

E Model

Russia Model

Amplifier section

Power Output

Models of area code SP, MY (6 ohms 1 kHz, THD 0.7 %)

(6 ohms 1 kHz, THD 10 %)

Models of area code VTM, RU, TH (6 ohms 1 kHz, THD 0.7 %)

(6 ohms 1 kHz, THD 10 %)

1) Measured under the following conditions: Area code Power requirements

SP, MY, RU 230 V AC, 50 Hz VTM, TH 220 V AC, 50 Hz

2) Depending on the sound field settings and the source, there may be no sound output.

1)

2)

FRONT

: 80 W/ch

2)

CENTER SURR

FRONT CENTER SURR

: 80 W

2)

: 80 W/ch

2)

: 110 W/ch

2)

: 110 W

2)

: 110 W/ch

2)

: 70 W/ch

2)

: 70 W

2)

: 70 W/ch

2)

: 95 W/ch

2)

: 95 W

2)

: 95 W/ch

Inputs (Analog) MULTI CH IN, Sensitivity: 500 mV

SA-CD/CD, DVD, Impedance: 50 k ohms VIDEO 1, 2

Inputs (Digital) DVD (Coaxial) Sensitivity: –

Impedance: 75 ohms

SA-CD/CD (Optical) Sensitivity: –

Impedance: –

Outputs (Analog) SUB WOOFER Voltage: 2 V

Impedance: 1 k ohm

Reproduction frequency range:

20 – 20,000 Hz

FM tuner section

Tuning range 87.5 – 108.0 MHz Antenna FM wire antenna Antenna terminals 75 ohms, unbalanced Intermediate frequency 10.7 MHz

AM tuner section

Tuning range

With 9-kHz tuning scale: 531 – 1,602 kHz Antenna Loop antenna Intermediate frequency 450 kHz

– Continued on next page –

9-887-005-02

FM STEREO/FM-AM RECEIVER

Sony Corporation

Home Audio Division Published by Sony Techno Create Corporation

1

STR-DK5

Ver. 1.1

General

Power requirements Area code Power requirements

SP, MY 230 – 240 V AC, 50/60 Hz VTM, TH 220 – 230 V AC, 50/60 Hz RU 230 V AC, 50/60 Hz

Power consumption 165 W

Power consumption (during standby mode)

0.2 W

Dimensions (w/h/d) (Approx.)

430 × 145 × 296 mm including projecting parts and controls

Mass (Approx.) 7.0 kg

Supplied accessories

FM wire antenna (1) AM loop antenna (1) Remote commander RM-AAU002 (1) R6 (size-AA) batteries (2)

Design and specifications are subject to change without notice.

•Abbreviation SP : Singapore model MY : Malaysia model RU : Russia model TH : Thai model VTM : Vietnam model

MODEL IDENTIFICATION

— BACK PANEL —

Part No.

MODEL PART No.

SP, MY 2-655-484-0s RU 2-655-484-4s VTM 2-655-484-6 s TH 2-655-484-7s

•Abbreviation SP : Singapore model MY : Malaysia model RU : Russia model TH : Thai model VTM : Vietnam model

SAFETY-RELATED COMPONENT WARNING!!

COMPONENTS IDENTIFIED BY MARK 0 OR DOTTED LINE WITH MARK 0 ON THE SCHEMATIC DIAGRAMS AND IN THE PARTS LIST ARE CRITICAL TO SAFE OPERATION. REPLACE THESE COMPONENTS WITH SONY P ARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY.

2

GENERAL

List of button locations and reference pages

This section is extracted from instruction manual.

How to use this page

Use this page to find the location of buttons that are mentioned in the text.

Receiver

ALPHABETICAL ORDER

A - L

A.F.D. qg (21, 22, 23) D.B.F.B. (button/indicator) 8

(28) DISPLAY 5 (19, 39) Display 6 (20) ECHO wh (24) INPUT MODE q; (27) INPUT SELECTOR qa (17, 18,

19, 24, 27) IR (receptor) ql (33, 39) KARAOKE ON/OFF (button/

indicator) wj (24)

1

#/2 4 (26)

423

KEY CONTROL

M - Z

MASTER VOLUME 9 (12, 16,

17, 25, 38) MEMORY/ENTER qj (12, 18) MIC 1 (jack) wf (24) MIC 2 (jack) wd (24) MIC 1 Tone knobs

LOW, MID, HIGH 2 (24) MIC 2 Tone knobs

LOW, MID, HIGH 3 (24) MIC 1 VOL wg (24) MIC 2 VOL ws (24) MOVIE qf (22, 28, 38) MUSIC qd (23, 28, 38)

5

6

on number

r

DISPLAY

Name of button/part Reference page

5 (19, 39)

RR

Music Tone knobs

LOW, MID, HIGH 7 (25) MUSIC VOLUME qs (24, 25) SCORE (button/indica tor) wa

(26) TUNING –/+ qk (17, 18) VOCAL SELECT (button/

indicator) w; (26)

NUMBERS AND SYMBOLS

2CH qh (21, 23, 28)

?/1 (power) 1 (12, 13, 28)

89

7

qaqs q;

42

ql

wdwfwh

j

GB

g

w;wa

s

qk

qdqfqgqhqj

4

Operations Using the Remote RM-AAU002

You can use the remote RM-AAU002 to operate the components in your system.

Before you use your remote

Inserting batteries into the remote

Insert R6 (size-AA) batteries with the + and – properly oriented in the battery compartment. When using the re m ote, point it at the remote sensor on the receiver.

Tip

Under normal conditions, the batteries should last for about 6 months. When the remote no long er ope r ates the receiver, replace all batteries with new ones.

Notes

•Do not leave the remote in an extremely hot or humid place.

•Do not use a new battery with an old one.

•Do not expose the remote sensor to direct sunlight or lighting apparatuses. Doing so may cause a malfunction.

•If you don’t use the remote for an extended period of time, remove the batteries to avoid possible damage from battery leakage and corrosion.

Remote button description

AV ?/1

el

TV/VIDEO

TEST

AV

?/1

TONE

SYSTEM STANDBY

TUNER

MAIN MENU

MOVIE MUSIC

DUAL MONO

5

9

MEMORY SHIFT

0/10

ENTER D.SKIPCLEAR ANGLE

AV

MENU

F

ENTER

REPLAY ADVANCE

<

MASTER VOL

f

DISPLAY

c STEP C

<

HmM

Xx

ek

**ej **eh

**eg

ef ed

*es

ea

e; wl

wk wj

wh wg

wf wd

SLEEP

VIDEO 1 VIDEO 2 DVD SA-CD/CD

2CH A.F.D.

123 46 78

>10

-

TOP MENU/

GUIDE MUTING

Gg

RETURN/EXIT

TV CH –

PRESET –

.

TUNING –

TV

ws

*The MASTER VOL +, numeric button 5 and H

buttons have a tactile dot. Use the tactile dot as a reference when operating the receiver and other audio/video components.

**Input buttons

TV

?/1

FM MODE

MPX

AUDIO

D.TUNING

ANT

SUBTITLE

JUMP

TV VOL

TV CH +

PRESET +

>

TUNING +

1

(on/standby) switch

TV ?/1, ?/1

2

(on/standby) switch

3** 4** 5 6 7

8

9 q;

qa qs qd

qf

qg*

qh qj

qk ql

w; wa*

STR-DK5

Operations Using the Remote RM-AAU002

continued

33

GB

5

STR-DK5

e

Ver. 1.1

SECTION 2

DISASSEMBLY

Note : This set can be disassemble according to the following sequence.

SET

2-1. CASE

(Page 6)

2-2. FRONT PANEL SECTION

2-3. BACK PANEL SECTION

(Page 7)

2-6. STANDBY BOARD

2-4. DIGITAL BOARD

(Page 9)

2-5. MAIN BOARD

Note : Follow the disassembly procedure in the numerical order given.

2-1. CASE

1

two

screws

(case 3 TP2)

(Page 7)

(Page 8)

3

two

(+BVTP 3

screws

×

8)

4

cas

2

two

screws

(case 3 TP2)

6

2-2. FRONT P ANEL SECTION

)

4

front panel section

1

CNP200 (10P)

STR-DK5

Ver. 1.1

2-3. BACK P ANEL SECTION

qa

back panel section

1

CNP904 (2P)

2

flexible flat cable (23 core)

(CNS505)

3

five

screws

(+BVTP 3

0

two

(+BVTP 3

×

8)

screws

×

5

four

(+BVTP 3

8)

screws

×

8)

9

screw

(+BVTP 3

6

(+BVTP 3

×

three

8) screws

×

8)

2

CNP551 (9P)

3

flexible flat cable (7 core)

(CNS503)

4

flexible flat cable (11 core)

(CNS508)

7

two

screws

×

8

8)

(+BVTP 3

8

screw

(+BVTP 3

7

STR-DK5

)

d

2-4. DIGIT AL BOARD

5

screw

(+BVTP 3

×

1

CNP505 (8P)

7

2

CNP503 (4P)

3

CNP504 (5P)

8)

DIGITAL board

6

bracket (digital

2-5. MAIN BOARD

2

6

two

screws

(+BV3 (3-CR))

CNP801 (5P)

7

screw

(+BV3 (3-CR))

4

CNP902 (5P)

3

CNP901 (3P)

5

(+BV3 (3-CR))

two

screws

CNP502

4

screw

(+BVTP 3

8

MAIN boar

CNP501

×

8)

1

CNP916 (5P)

8

2-6. STANDBY BOARD

6

STANDBY board

5

three

(+BVTP 3

screws

×

STR-DK5

8)

3

CNP904 (2P)

4

CNP903 (3P)

1

CNP916 (5P)

2

CNP801 (5P)

9

STR-DK5

SECTION 3

TEST MODE

FACTORY PRESET MODE

* All preset contents are reset to the default setting. * Procedure:

While depressing the [2CH] and the [MOVIE] buttons simultaneously, press the

?/1 button to turn on the main power .

The message “F ACT OR Y” appears for a moment and the present contents are reset to the default values.

SPEAKER SIZE SELECTION MODE

* Either the normal speaker or micro satellite speaker can be

selected.

* Procedure:

While depressing the [DISPLAY] and the [TUNING ---] buttons simultaneously, press the ?/1 button to turn on the main power . Either the message “NORM. SP. ” or “MICR O SP.” appears for a moment and select the desired speaker size.

VACUUM FLUORESCENT DISPLAY TEST MODE

* All fluorescent segments are tested.

When this test is activated, all segments light on at the same time, then each segment lights on one after another.

* Procedure:

While depressing the [DISPLAY] and the [A.F.D.] buttons simultaneously, press the ?/1 button to turn on the main power .

1. ALL segments light on.

MHz

kHz mft.

MEMORY

DIRECT

dB

MEMORY

DIRECT

dB

SP A

D

LFE

SW

CR

L

SL S SR

SBL SB SBR

D

SP B SLEEP OPT COAX MULTI CH IN 96/24

D

DIGITALEX PRO LOGIC II x DTS-ES NEO:6 MPEG-2 AAC RDS

D.RANGE EQ STEREO MONO

[KARAOKE ON/OFF], [VOCAL SELECT], [SCORE] and [D.B.F.B.] LED light on.

2. Turn the [INPUT SELECTOR] control, confirm display.

SP A

D

LFE

LSWR

S

SB

D

SP B SLEEP OPT COAX MULTI CH IN 96/24

D

DIGITALEX PRO LOGIC II x DTS-ES NEO:6 MPEG-2 AAC RDS

D.RANGE EQ STEREO MONO

SOUND FIELD CLEAR MODE

* The preset sound field is cleared when this mode is activa ted.

Use this mode before returning the product to clients upon completion of repair.

* Procedure:

While depressing the [2CH] button, press the ?/1 button to turn on the main power. The message “SF. CLR.” appears for a moment and initialization is performed.

SOFTWARE VERSION DISPLAY MODE

* The software version is displayed. * Procedure:

While depressing the [DISPLAY] and the [TUNING +] buttons simultaneously, press the ?/1 button to turn on the main power . The model name, destination and the software version are displayed for a moment.

KEY CHECK MODE

* Button check * Procedure:

While depressing the [DISPLAY] and the [2CH] buttons simultaneously, press the ?/1 button to turn on the main power . Either the message “REST 15” appears. Every pressing of any button other than the ?/1 counts down the buttons. The buttons which are already counted once are not counted again. When all buttons are pressed “REST 00” appears.

COMMAND MODE SELECTION MODE

* The command mode (AV1 or AV2) of the remote commander

can be selected.

* Procedure:

While depressing the [TUNING ---] button, press the to turn on the main power. Either the message “C.MODE.AV 1” or “C.MODE.AV 2” appears for a moment and select the desired mode.

?/1 button

[KARAOKE ON/OFF] and [SCORE] LED light on.

3. Turn the [INPUT SELECTOR] control, confirm display.

MHz

kHz mft.

MEMORY

DIRECT

C

SL SR

SBL SBR

SP A

D

SP B SLEEP OPT COAX MULTI CH IN 96/24

D

DIGITALEX PRO LOGIC II x DTS-ES NEO:6 MPEG-2 AAC RDS

D.RANGE EQ STEREO MONO

[VOCAL SELECT] and [D.B.F.B.] LED light on.

4. Turn the [INPUT SELECTOR] control, all segments and all LEDs light off.

10

SECTION 4

DIAGRAMS

4-1. BLOCK DIAGRAM — TUNER/AUDIO SECTION —

STR-DK5

Ver. 1.1

ANTENNA

RUSSIA MODEL

FM 75Ω

COAXIAL

TU+10V

VDD3.3V

AM

TN1

FM/AM TUNER UNIT

L-CH

R-CH

STEREO

TUNED

MUTING

CE

DO

DATA

CLOCK

RDS DATA

RDS INT

FM SIG OUT

R-CH

VIDEO 2

LRLR

76

STEREO

75

TUNED

78

MUTE

SLATCH

74 73

DO

TUNER DATA

17

T.SERIAL CLK

16

53

RDS DATA

52

RDS CLK

43

RDS SIG

VIDEO 1

AUDIO INAUDIO IN

SYSTEM

CONTROL

IC1101 (1/5)

SA-CD/CD

AUDIO IN AUDIO IN

LRLR

J401 J402

VOL DATA

VOL CLK

-1 -2 -3 -4-1 -2 -3 -4

32 31

DVD

+3.3V

DIR

FUNCTION SELECT

IC400

7 6 9 8

SEL

3

SW

2 5 4

10

L

SEL

24

MCU

I/F

25

SL

SEL

C

SEL

+7V

26 27

AVCCDVDD

R-CH

13

14

49

48

40

41

33

+3.3V REG

Q471

+7V

L-IN

R-IN

L-CH

R-CH

SL-CH

SR-CH

C-CH

A

C

DIGITAL SECTION (Page 12)

POWER SECTION (Page 15)

DIGITAL SECTION (Page 12)

KARAOKE

SECTION (Page 13)

SW SEL

21 20 19 16

32

SB-CH

• Signal path

SW OUT

C OUT

B

SL OUT

: TUNER (FM/AM) : VIDEO (AUDIO) : CD (ANALOG)

• R-ch is omitted due to same as L-ch.

L OUT

D

STR-DK5

11 11

STR-DK5

4-2. BLOCK DIAGRAM — DIGITAL SECTION —

DVD

IN

(COAXIAL)

SA-CD/CD

IN

(OPTICAL)

TUNER/

AUDIO

SECTION

(Page 11)

J1301

OPTICAL

RECEIVER

IC1352

OUT

DATA3

DATA1

DATA2

SCKI BCK LRCK

6CH DAC

IC1452

MDO

MDI

34

DAC

35

MC

AMP

IC1403

VOUT5

10

VOUT6

9

VOUT1

14

VOUT2

13

VOUT3

VOUT4

ML

RST

3633

37

2

R-CH

5

R-CH

312

511

AMP

IC1405

AMP

IC1404

1

7

1

7

L OUT

SL OUT

C OUT

SW OUT

E

B

KARAOKE

SECTION

(Page 13)

TUNER/

AUDIO

SECTION

(Page 11)

• Signal path : TUNER (FM/AM) : VIDEO (AUDIO) : CD (DIGITAL)

ADC

IC1401

L IN

L-IN

A

R-IN

IC1303

WAVE

SHAPER

1

5

23

X1301

12.288MHz

R IN

∆Σ

MOD.

DIGITAL

DIGITAL AUDIO

I/F RECEIVER

DIN2

5

DIN0

3

21

XOUT

22

XIN

+3.3V

DECIM. FILTER

SYSCLK16BCK14LRCK

IC1301

INPUT

VDD

DOUT

15

13

DATA

DEMODULATOR

Pa,Pb DETECTION LOCK

C bit DETECTION

MICROPROCESSOR

I/F

CLKCEDI

38 37 36 35 47 17

SDI1

18

SDI2

30

20

AUDIO

XMCK

DETECTION

XMODE

DO

CKSEL1

XSTATE

48

24

CKOUT

13 22

BCK

14 29

LRCK

15 28

DATAO

16

ERROR

34 59

D1301

+1.8V

+3.3V

VDDI

VDDE

69

15

17

37

GP8

KFSI0

BCKI2

LRCKI2

LRCKI1

BCKI1

EXLOCK

GP12

68

GP9

HCS

DSP

IC1501

HACN

XRST

2 11336 35 33 3432

PM

SD01 SD02 SD03

SCKOUT

LRCKO

BCKO

MCLK1

MCLK2

CSO

WEO

OEO

BST

HDIN

HDOUT

D0-15A0-15

HCLK

23 24 25

14

19

20

9

X1502

13.9MHz

12

44 45 43

98,80 - 77,75 - 72

108,107,105 -102,99,

85-82,66 - 64

112,110,109,97 - 92,

SWITCH

IC1503

56

5

6

SDRAM

IC1502

CS

6

17

WE

41

OE

D0-15A0-15

16-13,10 - 7

29 - 32,35 - 38,

1 - 5,18 - 21

24 - 27,42 - 44,

LRCKO

2

1

47

45

46

38 40 41

• R-ch is omitted due to same as L-ch.

1215

13

14

PCM1602 ML

PCM1602 MC

PCM1602 MDI

PCM1602 MDO

10

PCM1602 RST

95 96 97 98

CLK

DI

CE

8

93100

94

DO

XMODE

CKSEL1

XSTATE

1

DATAO

ERROR

GP12

299

GP9

HCS

6 74 18 19 205

HACN

XRST

PM

HDIN

HDOUT

HCLK

BST_SEL

SYSTEM

CONTROL

IC1101 (2/5)

392

BST

STR-DK5

1212

4-3. BLOCK DIAGRAM — KARAOKE SECTION —

MIC 1 AMP

IC2001

KARAOKE

J2000

MIC 1

J2050

MIC 2

5 1

(MIC 1 TONE)

MIC 2 AMP

IC2002

5 1

(MIC 2 TONE)

RV2003

HIGH

RV2002

MID

RV2001

LOW

RV2053

HIGH

RV2052

MID

RV2051

LOW

TONE CONTROL

IC2000

14 12 5

TONE

16

18

20

7 9 3

TONE

5

3

1

RV2000

MIC 1 VOL

RV2050

MIC 2 VOL

MIC AMP

IC2003

STR-DK5

IC2120

ECHO

CONTROL

2 10

7

1

MIC AMP

IC2004

75 13

93

RV2109

ECHO

KARAOKE

MIX AMP

IC2350 (1/2)

5 7

R-CH

MIX AMP

IC2350 (2/2)

3 1

+4V REG

+9V

Q2350

L+R

D+4V

-1

-2

J400

CN2506

L

R

3

4

MIC

OUTPUT

D-LIGHT

SYNC OUTPUT

DIGITAL

SECTION

(Page 12)

KARAOKE CONTROL

IC2300

TONE CONTROL AF AMP IC2101

L OUT

E

5 7

KARAOKE

(MUSIC TONE)

RV2103

HIGH

RV2102

MID

RV2101

LOW

IC2100

14 12

TONE

16

18

20

AF AMP IC2102

5 7

R-CH

• Signal path : TUNER (FM/AM)

• R-ch is omitted due to same as L-ch.

MIC IN

77

L IN

75

R IN

74

INVERTER

IC2301

SEL

SRAM

WR

STB

36

34

3 6 8

1

88

90

K-OK R/W

4

K-OK STB

PHASE

SHIFTER

LOGIC

INTERFACE

CLK

33

10

89

K-OK CLK

REQ

DATA

353432

33

K-OK REQ

EQ

SRAM

K-OK DATA

LOUT

ROUT

64

63

BUFFER AMP

IC2351

5 7

3 1

87

K-OK RY

TUNER/

L OUT

AUDIO

D

SECTION

R-CH

RELAY

DRIVER

Q2000

RY2000

IC2303 IC2302

+5V

+K5V +15V

3 1

REG

+9V

3 1

REG

(Page 11)

STR-DK5

13 13

SYSTEM CONTROL

IC1101 (3/5)

STR-DK5

4-4. BLOCK DIAGRAM — DISPLAY SECTION —

SYSTEM

CONTROL

IC1101 (4/5)

83

X1

X0

82

SDA

29

SCL

30

EEPROM

IC1131

SDA

SCL

X1101 24MHz

5

6

FL LAT

FL DATA

FL CLK

SIRCS

FL DISPLAY/LED DRIVER

IC100

BUFFER

IC101

57

59

60

54

9

4

2

8

6

3

SIRCS

STB

9

DIN

7

CLK

8

OUT

1

P1

I

P16

1G

I

12G

SW1 SW2 SW3 SW4

REMOTE

CONTROL

SIGNAL

RECEIVER

IC102

14

I

29

42

I

31

1 2 3 4

FL101

VACUUM

FLUORESCENT

DISPLAY

D101-104

F1 F2

FLASH

PROGRAMMING

CNS504

+3.3V

(STBY)

SDA

9

SCL

8

FLASH1

1

FLASH2

2

MD2

7

MD0

6

RESET

5

IC1111

12

RESET

S100

I

/

I

28

FLASH1

27

FLASH2 MD2

51

MD0

49

77

RSTX

56

POWER_KEY

VOL_ENC(A) VOL_ENC(B)

INPUT ENC(A) INPUT ENC(B)

MUSIC ENC (A) MUSIC ENC (B)

A/D0

A/D1

A/D2

47 46

63 64

85 86

38

39

40

SW NETWORK

S101-106

SW NETWORK

S121-124

1

3

1

3

1

3

RV102

MASTER VOLUME

RV100 INPUT

SELECTOR

MUSIC VOLUME

KARAOKE

SW NETWORK

S111-115

RV103

STR-DK5

1414

4-5. BLOCK DIAGRAM — POWER SECTION —

PRE DRIVER

IC501

IN 2

PRE

DRIVE

PRE DRIVER

IC601

DRIVE

PRE DRIVER

IC701

DRIVE

D1110

FRONT RY

C/SW RY

SURR RY

-40V +BV

PROTECTOR

D882,883 Q881-883

TUNER/

AUDIO

SECTION

(Page 11)

C

L-CH

R-CH

SL-CH

SR-CH R-CH

C-CH

SB-CH

PROTECTOR

FRONT RY

C/SW RELAY

SURROUND RY

SYSTEM

CONTROL

IC1101 (5/5)

POWER RY

STOP

8

61

69

70

71

58

48

IN 2

D1111

DRIVE

D1107

+VOUT2

-VOUT2

+VOUT2

-VOUT2

+VOUT2

-VOUT2

12 11

IC850

OVERLOAD

DETECT AMP

–40V

B-SWITCH Q851,852

72

POWER AMP

Q501-504

POWER AMP

Q601-604

POWER AMP

Q701-704

STR-DK5

Ver. 1.1

TM600 (1/2)

TM602

J403

D802

L

R

L

R

AUDIO

OUT

TRANSFORMER

R810

R812

R910

TRANSFORMER

FRONT

SURROUND

CENTER

T901

POWER

(MAIN)

T902

POWER

(SUB)

SPEAKERS

IMPEDANCE

USE 6-16Ω

SUB

WOOFER

F901

• Signal path : TUNER (FM/AM)

• R-ch is omitted due to same as L-ch.

AC IN

~

RY501

RY601

RY701

RY702

R-CH

D920-923

D804-807

RELAY

DRIVER

Q901

D910-913

AC IN

DETECT

Q911

TM600 (2/2)

RECT

F1

F2

-20V

RY901

RECT

D914 D915

C/SW RY

+16V

-16V

RELAY

DRIVER

Q508

RELAY

DRIVER

Q608

RELAY

DRIVER

Q708

RELAY

DRIVER

Q560

RECT D811

CURRENT

DETECT

Q505,506

R-CH

CURRENT

DETECT

Q605,606

R-CH R-CH

R-CH

CURRENT

DETECT

Q705,706

+B

-B

IC1904

+3.3V

REG

-20V REG Q801

IC1071

+3.3V

REG

13

-20V

TU+10V

VDD3.3V

+7V

-7V

+A5V

+5V

+1.8V +3.3V

+3.3V

(STBY)

+5.6V

(STBY)

RUSSIA

MODEL

5

+3.3V/+1.8V

2

OVERLOAD

D502,Q507

OVERLOAD

D602,Q607

OVERLOAD

D702,Q707

IC1001

+5V

REG

IC1901

REG

DETECT

R-CH

DETECT

13

FRONT RY

SURR RY

IC1902

+9V

13

REG

IC821

+7V

31

REG

-7V 23

REG

IC822

IC1031

+5V

13

REG

4

D1001

STR-DK5

15 15

STR-DK5

d

Ver. 1.1

4-6. CIRCUIT BOARDS LOCATION

MIC TONE board

MIC AMP board

STANDBY board

DISPLAY board

VOLUME board

KARAOKE board

MAIN board

DIGITAL boar

• Waveforms

— DIGITAL Board —

1

IC1301 qd (CKOUT)

12.288 MHz

1V/DIV, 50nsec/DIV

2

IC1301 qf (BCK)

3.07 MHz

1V/DIV, 0.2µs/DIV

3

IC1301 wa (XOUT)

2.2 Vp-p

3.3 Vp-p

5

IC1501 qs (MCLK2)

13.9 MHz

1V/DIV, 50nsec/DIV

6

IC1501 qf (SCKOUT)

12.288 MHz

1V/DIV, 50nsec/DIV

7

IC1101 id (X1)

1.1 Vp-p

2.9 Vp-p

THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS. (In addition to this, the necessary note is printed in each block.)

for schematic diagram:

• All capacitors are in µF unless otherwise noted. (p: pF) 50 WV or less are not indicated except for electrolytics and tantalums.

• All resistors are in Ω and 1/ specified.

f

•

• 2 : nonflammable resistor.

• 5 : fusible resistor.

• C : panel designation.

Note: The components identified by mark 0 or dotted line

• A : B+ Line.

• B : B– Line.

•Voltage and waveforms are dc with respect to ground

•Voltages are taken with a VOM (Input impedance 10 MΩ).

•Waveforms are taken with a oscilloscope.

• Circled numbers refer to waveforms.

• Signal path.

• Abbreviation

: internal component.

with mark 0 are critical for safety. Replace only with part number specified.

under no-signal (detuned) conditions. no mark : FM

Voltage variations may be noted due to normal production tolerances.

F : TUNER (FM/AM) L : VIDEO (AUDIO) J : CD (ANALOG) c : CD (DIGITAL)

RU: Russia model

: Impossible to measure

∗

4

W or less unless otherwise

for printed wiring boards:

• X : parts extracted from the component side.

f

•

• : Pattern from the side which enables seeing.

Caution: Pattern face side: Parts on the pattern face side seen from the (Side B) pattern face are indicated. Parts face side: Parts on the parts face side seen from the (Side A) parts face are indicated.

• Abbreviation

: internal component.

RU: Russia model

C Q

B

E

Q

BCE

Q

B

C

These are omitted.

E

12.288 MHz

1V/DIV, 50nsec/DIV

4

IC1501 9 (MCLK1)

13.9 MHz

1V/DIV, 50nsec/DIV

2.4 Vp-p

0.8 Vp-p

24 MHz

1V/DIV, 50nsec/DIV

1.2 Vp-p

STR-DK5

1616

4-7. PRINTED WIRING BOARD — MAIN SECTION — • Refer to page 16 for Circuit Boards Location. : Uses unleaded solder.

STR-DK5

Ver. 1.1

A

B

C

D

E

F

G

DIGITAL

BOARD

CNS501

(Page 21)

DIGITAL

BOARD

CNS502

(Page 21)

1

JW479

JW478

A

JW505

JW477

JW476

JW322

B

234567891011 12 13 14

SPEAKERS

JW460

1

10

D702

Q707

C714

R717

CNP501

JW439

CNP502

R718

R716

JW350

JW803

JW804

JW806

JW409

JW808

JW412

JW319

C402

JW807

R406

C403

R407

C701

Q701

C715

(Page 29)

KARAOKE

BOARD CNP551

RED

GRY

91

CN551

JW809

JW810

C452

JW451

C421

C483

R473

R703

R471

JW453

D701

C708

C482

C472

R472

C471

C702

R702

15

14

C704

JW455

C716

C711

B C E

Q703

IC400

Q471

R707 R705 R706

C706

R722

R752

C481

JW318

JW750

IC701

R704

Q706

R710

JW535

C703

R709

C404

C707

JW454

JW496

R715

R708

C484

R701

R719

R721

J402 J401 J403

SA-CD/CD

AUDIO IN

-1

C423

C446

C700

R711

JW309

R415

JW540

C443

C426

C424

C445

L

R404

C441

C442

R700

F

RED

R720

Q702

C431

C434

C435

JW537

JW753

R714

C712

R454

JW800

JW805

JW801

JW430

H16

JW

C432

C422

JW436

C444

C433

JW440

C425

C436

R416

1

2

JW422

JW441

JW480

R713

Q705

R712

C713

B C E B C E B C E B C E B C E

Q704

-2 R

TP1

JW317

JW452

JW495

JW491

DVD

AUDIO IN

-3 L

-4 R

R453

BLK

R403

C823

JW435

JW423

JW475

C501

C507

R503

15

14 2

JWH19

JW701

JW490

JW637

JW636

C514

C824

R414 R413

C504

D502

JWH18

VIDEO 2

AUDIO IN

-1 L

R452

R411

R501

R502

C506

JW739

C502

IC501

R504

C815

Q501

-2 R

R402

C503

JW419

JW550

JW572

R515

R508

C552

C553

JWH13

JW703

C508

VIDEO 1

AUDIO IN

-3

D821

R412

C551

R552

R554

C556

R516

SUB WOOFER

AUDIO OUT

L

-4 R

C607

C557

C816

JW492

R518

R505

R506

C821

R507

R469

C500

C515

C822

15

R500

JW474

C602

C604

14

R519

R510

Q502

R783

R602

R509

C400

R603

JW706

JW470

R520

R522

D501

JW503

Q506

JW498

JW707

C601

R601

IC601

JW628

C512

C651

JW650

JW630

JW469

R511

R451

R401

IC821

123

321

IC822

R553

R551

1

C554

R517

R521

Q507

C516

C511

Q503 Q504 Q603

JW536

R651

JW736

JW468

C513

R780

JW529

C653

R816

R514

R802

C603

RY702

C652

R653

JW735

R513

R512

JW507

Q560

L701

JW501

R652

C654

JW467

JWH11

R604

2

R723

C608

R608

1

C606

R586

Q505

JW506 JW560

D752

C657

JW527

JW473

R600

JW471

JWH10

R621

JW502

R725

JWH12

Q601

C611

R853

C600

R654

R618

Q708

L601

C851

C656

RU MODEL

C585

R585

R619

Q607

R607

R605

R606

JW528

R855

IC850

JW614

D585

R620

C616

D703 R724

JW615

Q602

RY701

R623

JWH09

R622

Q606

R610

R609

14

85

R616

R624

L651

JW582

R615

C612

R854

R852

JW581

JW578

C614

Q604

TP300

R851

R570

JW504

D603

R673

Q852

JW612

R572

R617

RY601

JW820

D851

JW613

R565

R614

JW457

R625

D852

JW611

R566

C564

D602

R612

Q608

R859

D601

Q605

Q508

JWH08

R567

D503

R525

JW610

R613

C558

R611

C613

JW818

JW755

D552

JW456

RY501

R524

JW534

R857

R858

C565

R569

Q557

R571

C615

JW569

C561

R558

B C E

Q553

JW458

JW771

R523

R568

R815

R555

L501

JW461

JW462

Q851

R672

JW445

TM602

SURROUND

RL

JW459

JWH03

JWH04

C814

JW781

JW780

TP2

BLK

L551

RU MODEL

R589

R882

D882

C882

Q657

D652

D551

D590

R562

D883

R564

C665

JW570

JW813

Q881

JWB03

R563

Q555

D591

C666

C881

JW559

R561

JWB02

R658

R670

C563

Q653

JW815

Q883

C664

R881

R883

R671

C661

R655

R656

RU MODEL

R580 C580

R581

R885

R856

JW757

Q551

JW816

R557

R556

Q552

JW720

R668

R669

R573

R590

D580

JW524

C591

JWH05

R884

JW525

JW717

JW722

JW716

R667

C566

Q556

JW817

R560

JW620

C562

R559

B C E B C E B C E

Q554

IMPEDANCE

USE 6-16Ω

JW520

JW819

Q882

CN503

D881

10

R666

JW568

Q651

R657

Q652

C813

JW821

1

C658

R665

JW526

R844

R659

JW784 JW783

JWH02

JW438

JWH01

RU MODEL

R840

D841

JW558

C662

JWB01

Q654

C842

TM600

RL

JW519

C812

D811

JW760

JW763

JW713

R803

JW704

R664

R663

D651

Q656

R660

JW602

JW601

1-868-725-

FRONTCENTER

CC12

RU MODEL

C811

CNP901

CN504

R804

1

CNP902

5

C663

R662

RR12

Q801

B C E

D802

R910

Q655

R661

RR11

C808

D801

JW463

JW518

C807

11

(11)

CC11

C803

1

5

R806

CN503

10

1

4

6

D805 D807 D806 D804 C802 C801

CNP916

RED

GRY

RED

GRY

C806

(Page 31)

TRANSFORMER

ORG

RED

GRY

G

CNP902

1

5

C

(Page 21)

D

(Page 21)

T901

POWER

(MAIN)

H

BLK

RED

CNP901

DIGITAL

E

CNP505

(Page 21)

GRY

CN504

STANDBY

BOARD

CNP906

(Page 31)

BLU

GRY

RED

YEL

GRN

DIGITAL

BOARD

CNP503

DIGITAL

BOARD

CNP504

BOARD

I

TRANSFORMER

(Page 31)

T901

POWER

(MAIN)

STR-DK5

• Semiconductor Location

Ref. No. Location D501 F-6

D502 E-5 D503 D-9 D551 F-10 D552 E-9 D580 D-10 D585 E-8 D590 E-10 D601 F-9 D602 F-9 D603 C-8 D651 F-12 D652 E-10 D701 F-2 D702 F-2

Ref. No. Location D703 C-8

D752 B-7 D801 D-12 D802 E-12 D804 C-13 D805 C-13 D806 C-13 D807 C-13 D811 C-12 D821 C-6 D841 E-12 D851 D-8 D881 E-11 D882 E-10 D883 E-10

Ref. No. Location Ref. No. Location

IC400 C-3 IC501 D-5 IC601 D-7 IC701 E-3 IC821 C-6 IC822 C-6 IC850 D-8

Q507 F-6 Q508 D-9 Q551 F-9 Q552 G-9 Q553 G-9 Q554 G-10 Q555 F-10

Q556 F-10 Q471 D-3 Q501 F-5 Q502 G-6 Q503 G-6 Q504 G-7 Q505 F-7 Q506 F-6

Q557 E-9

Q560 B-7

Q601 F-7

Q602 G-8

Q603 G-7

Q604 G-8

Q605 F-9

Ref. No. Location Q606 F-8

Q607 F-8 Q608 D-9 Q651 F-11 Q652 G-11 Q653 G-11 Q654 G-11 Q655 F-12 Q656 F-12 Q657 E-10 Q701 F-2 Q702 G-3 Q703 G-3 Q704 G-4 Q705 F-4

17 17

Ref. No. Location Q706 F-3

Q707 F-2 Q708 C-8 Q801 E-12 Q851 E-9 Q852 D-8 Q881 E-10 Q882 E-11 Q883 E-11

STR-DK5

4-8. SCHEMATIC DIAGRAM — MAIN SECTION (1/2) —

J401

J402

J403

CN551

TP1

C400

R783

R469

R401

R451

R402

R452

R403

R453

R404

R454

C483

C484

C402

D752

R802

C452

RY702

C421 C422 C424

C441

C442

C432

C431

IC400

R407

R780

Q560

R406

C472

C481

C403

C404

C482

C434

C433

C423

C425 C435

C446

C436 C426

Q471

R473

C444 C443

C445

R411

R412

R414

R413

R415

D805

D804

D806

D807

D811

C801

C802

R910

C811

C812

CNP901

CNP902

CN503

R416

R472

R471

C471

TP2

C807

R806

C806

D802

C808

Q801

D801

R803

R804

C813

C814

C803

(Page 19)

(Page 32)

(Page 23)

STR-DK5

(Page 24)

(Page 23)

(Page 30)

CNP501

CNP502

C823

C824

D821

IC821

IC822

C821

C822

CN504

CNP916

(Page 23)

(Page 32)

(Page 19)

1818

(Page 23)

Sony STR-DK5, STR-DK5 RU, STR-DK5 E Service Manual

Specifications and Main Features

Frequently Asked Questions

User Manual

TABLE OF CONTENTS

GENERAL

DISASSEMBLY

2-1. CASE

front panel section

back panel section

DIGITAL board

STANDBY board

TEST MODE

DIAGRAMS