Sony STR-DE315 User manual

STR-DES19/DE415

SERVICE

MANUAL

AEP

Model

Photo

STR-DE415

model

Manufactured

under

license

from

Dolby

Laboratories

Licensing

Corporation.

“DOLBY”,

“PRO

LOGIC”

and

the

double-D

symbol

are

trademarks

Dolby

Laboratories

Licensing

Corporation.

SPECIFICATIONS

Amplifier

section

Inputs

BASS

BOOST

10dB

70Hz

Power

output

Sensitivity

Impedance

S/N

Stereomode

—

(DIN

kHz,

4ohms)

(Weighting

TONE

8dB

100Hz

and

STR-DE415

network,

10kHz

80W

input

level)

;

STR-DE315

“PHONO

25mv.

50.

~+74d8.~~=—~—S«*~M

tuner

section

80W

(MM)

Kilohms

72dB***

Tuning

range

87.5

108.0MHz

(OTHER)

(DIN

1kHz,

4ohms)

Sarath

ae,

)

urroun

4onms

Huropean

mode

Front

CD,

200mV_

82dB

STR-DE415:70W/ch

TAPE/MD,

Kilohms

82dB***

—

Aerialrange

75ohms,

unbalanced

STR-DE315:60W/ch

TV/LD,

150mV

(A,

150mV)

Center

VIDEO

Sensitivity

Mono

18.3

dBf,

2.2nV

STR-DE415

70W

***78

THF

/750hms

STR-DE315

60W

Stereo

38.3

dBf,

22.5nV

(only

PROLOG

Output

TAPE/MD

REC

OUT

/750hms

MODE)

Voltage

150mV,

Rear

Impedance:

10kilohms

Usable

11.2

dBf,

Inv

STR-DE415:

VIDEO

AUDIO

OUT

sencitivity

/75ohms

(IHF)

(DIN

1kHz,

4ohms)

Voltage

1SOmV,

70W

Impedance:

10kilohms

S/N

Mono

76dB

STR-DE315

MIX

AUDIO

Stereo

70dB

(DIN

1kHz,

4ohms)

OUT

(STR-DE415

only)

60W

Voltage

Harmonic

Mono

0.3%

Impedance:

10kilohms

diatortion

Stereo

0.5%

Frequency

PHOTO

RIAA

PHONES

Accepts

low

1kHz

response

equalization

curve

and

high

impedance

0.5dB

headphones

Separation

45dB

1kHz

TV/LD,

CD,

TAPE/MD,

VIDEO

Muting

Full

mute

Frequency

30Hz

15kHz

2°

10Hz

50kHz

1dB

response

—

Continued

ext

page

—

STEREO/FM-AM

RECEIVER

SONY.

Selecitivity

60dB

400kHz

tuner

section

Tuning

range

522

1611

kHz

Aerial

Loop

aerial

Usable

50dB/m

(at

999kHz)

sensitivity

S/N

54dB

(at

50mV/m)

Harmonic

0.5%

(50mV/m,

distortion

400Hz)

Selectivity

35dB

General

system

Tuner

section

PLL

quartz-locked

digital

synthesizer

system

Preamplifier

section

Low-noise

type

equalizer

Power

amplifier

section

Pure-complimentary

SEPP

Power

230VAC,

50/60Hz

requirements

Power

STR-DE415

175W

consumption

STR-DE315

175W

outputs

Switched

100W

(except

for

the

U,K,

model)

Dimensions

430

145

295mm

Mass

(Approx.)

6.4kg

Supplied

wire

aerial

(1)

accessories

loop

aerial

(1)

Remote

controller

(remote)

(1)

Size

(R6)

batteries

(2)

Scart

adaptor

(1)

Design

and

specifications

are

subject

change

without

notice.

SAFETY-RELATED

COMPONENT

WARNING!!

COMPONENTS

IDENTIFIED

MARK

DOTTED

LINE

WITH

MARK

THE

SCHEMATIC

DIAGRAMS

AND

THE

PARTS

LIST

ARE

CRITICAL

SAFE

OPERATION.

REPLACE

THESE

COMPONENTS

WITH

SONY

PARTS

WHOSE

PART

NUMBERS

APPEAR

SHOWN

THIS

MANUAL

SUPPLEMENTS

PUBLISHED

SONY.

TABLE

CONTENTS

Specifications

Wiaapdestae

seas

oue.cendanacadsnecaesecenoeeestsaesccausasusadesysavecestarcaey

GENERAL

Location

and

Function

CONtrols

----+<::+-ccssceeseeseeececeesceseeennensensees

EXPLANATION

TERMINALS

...........---.-.-

DIAGRAMS

3-1.

Circuit

Boards

Location

-e-:-c:eteseterseceeeseseteeseseseseseseenees

3-2.

Printed

Wiring

Boards

—

Main

Section

—---

3-3.

Schematic

Diagram

—

Main

Section

—

----.--

3-4.

Schematic

Diagram

—

Display

Section

—

«----------+---1++

3-5.

Printed

Wiring

Boards

—

Display

Section

—----+----+-+-+++

EXPLODED

VIEWS

4-1.

Front

Panel

Section

-----:::s+:sssseseseeseseeeseteessesseseseseseeesesenees

4-2.

Chassis

Section

ELECTRICAL

PARTS

LIST

-:----:--ccccccccceceeee

LOCATION

AND

FUNCTION

CONTROLS

<FRONT>

SECTION

GENERAL

[1]

POWER

switch

[2]

CENTER

LEVEL

—

buttons

[3]

REAR

LEVEL

—

buttons

[4]

STANDBY

indicator

[5]

FUNCTION

indicators

[6]

MASTER

VOLUME

control

BALANCE

control

TREBLE

control

[9]

BASS

control

[10]

BASS

BOOST

button/indicator

[11]

SURROUND

ON/OFF

button

[12]

MODE

button

EFFECT/DELAY

TIME,

SET

buttons

(20)

[18]

|[16)|

[14

17}

(15)

12]

1110]

[9]

TAPE/MD

button

[15]

PHONO

button

[16]

TV/LD

button

[17]

TUNER

button

VIDEO

button

DIRECT

button

21]

SHIFT

button

22]

Numeric

buttons

[23]

Tuner

control

buttons

PHONES

jack

25)

SPEAKERS

(A/B)

buttons

<REAR>

(13)

10)

[1]

WOOFER

[2]

OUTLET

(EXCEPT

UK)

[3]

power

cord

[4]

FRONT

SPEAKERS

(A/B)

[5]

SURROUND

SPEAKERS

(CENTER)

[6]

SURROUND

SPEAKERS

(REAR)

VIDEO

TV/LD

[9]

TAPE/MD

[11]

PHONO

[12]

ANTENNA

(FM/AM)

[13]

SIGNAL

GND

SECTION

EXPLANATION

TERMINALS

1C201

uPD78044FGF-064-3B9

Fluorescent

indicator

tube

drive.

Power

supply

(+5V).

System

clock.

System

data.

PLL

data

input

from

TU001.

Chip

enable

output.

Chip

enable

output.

BRIDGE

PROTECT

RESET

Input

for

model

select.

Protector

detect

input.

Protector

detect

input.

System

reset

terminal.

AUTO-STOP

STEREO-IN

AVss

SP-RY

SURR-RY

POWER-RY

SIGNAL

ors

cast

[Ens

A/D2

A/D1

Vss

ALL

IC.

MUTE

PROLOGIC

SIMULATED

MUTE

Auto

stop

detect

input.

Stereo

detect

input.

Power

supply

(+5V).

Ground.

Plologic

LED.

CINEMA

STUDIO

LED.

HALL

LED.

Tuner

mute

drive

output.

Name

Description

No.

VOLUME

Volume

up.

—

VOLUMEDOWN

Volume

down.

STANDBY

Standby

LED

drive.

SYS.

POWER

System

power

ON/OFF.

RDS.

DATA.

RDS

data

input.

RDS.

CLK

IN|

RDS

clocking

Stop

signal

input

from

NJM2103D

(1C950)

[FowersW

owersvithinputemind

5.1ch

LED

—_—

5.1ch

LED

drive.

+5V

—_

Power

supply

(+5V).

Key

Feeyouis

Peyowis

Peyowt

Preyowio

[eyo

Peete

Key

out

Key

out

Connect

-24V.

Key

out

Key

out

Key

out

;

Fluorescent

indicator

tube

drive.

Key

out

Key

out

Fluorescent

indicator

tube

drive.

SECTION

DIAGRAMS

3-1.

CIRCUIT

BOARDS

LOCATION

SECONDARY

board

PRIMARY

board

STBY

board

MIX

board

MAIN

board

(A)

board

DISPLAY

board

(B)

board

KEY

board

VOLUME

board

VR-TONE

board

STR-DE315/DE415

3-2.

PRINTED

WIRING

BOARDS

—

MAIN

SECTION

—

Semiconductor

Location

Reto,

[Location

[RefNo

C-7

J-12

H-6

1-6

Note:

o——

Parts

extracted

from

the

component

side.

H-2

G-2

H-2

D-8

C-9

D-9

—

sees

Pattern

the

side

which

seen.

Abbreviation

East

European

German

(CHASSIS)

cay

soe

401

3402

403,

TM60I

TM701

TAPE/MD

TV/OBS

VIDEO

SURROUND

SPEAKERS

FRONT

SPEAKERS

REC

OUT

oy]

AUDIO

IN]

[WiDEO

ouT]

[VIDEO

Rose

REARS

SENTER

AME

EDANCE

USE

710.

L L

MAIN

TMOOI

BOARD

ANTENNA

eos

emenceat

dint

eft

—

Sea

aster

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SOS

aoe

fees

VOLUME

BOARD

—*(C)

VOLUME

BOARD

(A)

DISPLAY

BOARD

CNS403

(CHASSIS)

CNS402

CNS20!

(CHASSIS)

FRONT

SPEAKERS

[SECONDARY

BOARD]

IMPEDANCE

USE

8-I61

ana

)

T901

POWER

TRANSFORMER

CNU903

[AC

OUTLET]

[SW

(B)

BOARD]

emoreau

$701

SPEAKERS

OFF

[a]

DE4I5

MODEL

(CHASSIS)

1-665-272

=49—

3-3.

SCHEMATIC

DIAGRAM

—

MAIN

SECTION

—

Waveform

IC300

Note:

All

capacitors

are

unless

otherwise

noted.

pF:

S5OWV

less

are

not

indicated

except

for

electrolytics

and

tantalums.

All

resistors

are

and

1/4W

less

unless

otherwise

specified.

Internal

component.

B+

Line.

B-Line.

Voltages

and

waveforms

are

with

respect

ground

under

no-

signal

(detuned)

conditions.

mark:

(

Voltages

are

taken

with

VOM

(Input

impedance

10MQ).

Voltage

variations

may

noted

due

normal

production

tolerances.

Waveforms

are

taken

with

oscilloscope.

Voltage

variations

may

noted

due

normal

production

tolerances.

Circled

numbers

refer

waveforms.

Signal

path.

:FM

Abbreviation

German

East

European

The

components

identified

mark

dotted

line

with

mark

are

critical

for

safety.

Replace

only

with

part

number

specified.

Refer

page

for

Block

Diagrams.

(

-———

-—

——_

+8595

E415

MODEL

pee

cece

nee

eee

ene

nnn

ene

eee

nnn

nen

ene

eee

nnn

nen

nnnaeee

nnn

When

TU001

(TUNER

UNIT)

becomes

defective,

exchanged

unit

replacement,

and

will

not

repaired.

R352

100K

Tuoo!

‘S)

1-233-595-11

(€E)

1-233-594-12

(AEP,

J601

a/2

168

O-

TAPE7MO

OUT,

LicH}]

y402

(TAPE_MO_IN]

uae

TV/7L5_IN|

VISEO

OUT

O—»—

J403

[

Rie

oa.

72)

VIBEO_IN

©)

—m

FUNCTION

SWITCH

5403

VisEO_IN

VIBEQ

OUT!

TV7L5_IN

23]

TAPE7MO_IN

Reet

igs

TAPE7MO_OUT]

GO»

—

(2/2)

[

+5. 6V}

Nita

ROS

CLOCK

ROS

DATA

PLL

ATA

OUT

S.CE

(7822,

7213!

PROTECT

TUNER-MUTE

STOP

SIGNAL

-24V

BRIDGE

$.CLOCK

S.DATA

AUTO-STOP

STEREO

SP-RY

SURR-RY

POWER-RY

+5.6V

ROS CLK

ROS

OATA

Sw_®Y)

F.MUTE

Pic

mure

DISPLAY

BOAR®

CNS201

grams.

eee

CNS702

S@SIS!

9228

SSIS!

S7Zé

SOSISI

£728

1ye196z

OVER

LOAD

RIVE

1¢701

[

MAIN

BOARD

]

(ts

eee

CIT)

VOLUME

BOAR®

CNS402

VOLUME

BOARS

CNS403

SOO0@

—

——_-

CPC?

tat

Ae,

hit

RELAY

802

Se2

Gs=

M75

Q721,

722,

723

OFFSET

SET

620,

770

OVER LOAD

STANDBY

Q603,

604

03,

POWER

AMP

2488

653,

654

47-4

POWER

AMP

POWER

AMP

Q753

754

iad

‘

See

S-|

SS,

gaa}

—

BA51-

TI?

Fe”)

gas

MATRIX

NECORBER

SOLBY

PROLOGIC

HOI

2087

A0S.

1L9°0)

AOS

4249°0,..

azey_L"Y

SURROUND

ROS

BECOBER

cee

R362

10k

SURROUND

AMP

224

28 29

come

ND)

BOARD]

R792

1.2k

1/2

———————

Q721,

722,

723

OFFSET

SET

CN8O1

CNP80!

(

—e-———6

ome

eee]

Lea

PRI

MARY

BOARD

iee—

Ht.

9809

28C403SP

ggo2 a809

RELAY

RIVE

age

STR-DE315/DE415

¢1C

BLOCK

DIAGRAMS

—

MAIN

SECTION

—

1C701,

IC702

uPC2581V

1C300

LV1016

fe)

(2H0%)

1J-NI

4NO9-Wav

ro)

rar)

ol>

PROTECTOR

weve

)

leo

Te]

AW130+7

“2

Roe

[DISPLAY

BOARD

}

WIYL-S

ALNW/I0A

ASWHd-ANI

1C301

LA2786

1C401

LC7822

NOISE

CLK

GENERATER

DATA

vec

LOUT

ROUT

SOUT

181

COUT

CNS201

10K

tah

[]

[ecarhsises

|_|

amet

}———$_—_}

[ren

res

}—_

azos

Hsises

IC1

BU1922

eee

Saeed

ons

}

pred

[stom

20.

}

22||

|l-at

225

remneny

ea]

|*2=

2s}

—

[wm

—~«saa

[res

exten

Sai

«leah.

Sze

Ess

226

Sax

ryge

ost

fork)

aries

RESET

1S72ls

;

SWITCH

cal

CNS202

‘Se

VSA

[—voreom

eee

Pvo.ue____

[~sass.

soos

—+—

ar ee

Ps.9_

ss}

oOuTC

(6)

VSB/SESIN

ure

e7crsum

|}—7-—

[wre

[71

[—wtee-e

|»

}—+—~J

[—s.soost

tess}

[ene

GND

(4)

V+

—15—

;

—

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