DOWNLOAD Sony STR-DE315 / STR-DE415 Service Manual ↓ Size: 3.9 MB | Pages: 20 in PDF or view online for FREE

AEP Model

UK Model

Manufactured under license from Dolby Laboratories
Licensing Corporation.
“DOLBY”, “PRO LOGIC” and the double-D symbol
are trademarks of Dolby Laboratories Licensing
Corporation.

MICROFILM

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Photo : STR-DE415 model

(DIN 1kHz, 4ohms)
STR-DE415 :

80W + 80W

STR-DE315 :

80W + 80W

(DIN 1kHz, 4ohms)

Front :

STR-DE415 : 70W/ch
STR-DE315 : 60W/ch

Center :

STR-DE415 : 70W
STR-DE315 : 60W
(only in PROLOG
MODE)

Rear :

STR-DE415 :
(DIN 1kHz, 4ohms)
    70W
STR-DE315 :
(DIN 1kHz, 4ohms)
    60W

PHOTO : RIAA

equalization curve
± 0.5dB

TV/LD, CD, TAPE/MD,
VIDEO :

10Hz - 50kHz ± 1dB

2.5mV

50

74dB

Kilohms

72dB***

(A,2.5mV)

200mV

50

82dB

150mV

Kilohms

82dB***

(A, 150mV)

***78 IHF

TAPE/MD REC OUT :

Voltage : 150mV,
Impedance : 10 kilohms

VIDEO AUDIO OUT :

Voltage : 150mV,
Impedance : 10 kilohms

MIX AUDIO
OUT (STR-DE415 only)

Voltage : 2V
Impedance : 10 kilohms

PHONES :Accepts low

and high impedance
headphones

Full mute

+ 10dB at 70Hz

± 8dB at 100Hz and

10kHz

87.5 - 108.0MHz (OTHER)
65.0 - 74.0MHz
                  (East European)

75ohms, unbalanced

Mono : 18.3 dBf, 2.2

µ

V

/75ohms

Stereo : 38.3 dBf, 22.5

µ

V

/75ohms

11.2 dBf, 1

µ

V

/75ohms (IHF)

Mono : 76dB
Stereo : 70dB

Mono : 0.3%

Stereo : 0.5%

45dB at 1kHz

30Hz - 15kHz 

  + 0.5

 dB

                        

 – 2

— 2 —

Specifications ··············································································· 1

Location and Function of controls ················································ 3

···················

5

3-1.

Circuit Boards Location ····················································· 6

3-2.

Printed Wiring Boards — Main Section — ························ 7

3-3.

Schematic Diagram — Main Section — ·························· 11

3-4.

Schematic Diagram — Display Section — ······················ 16

3-5.

Printed Wiring Boards — Display Section — ·················· 19

4-1.

Front Panel Section ·························································· 23

4-2.

Chassis Section ································································· 24

································

25

60dB at 400kHz

522 - 1611 kHz

Loop aerial

50dB/m (at 999kHz)

54dB (at 50mV/m)

0.5% (50mV/m,

      400Hz)

35dB

Tuner section : PLL

quartz-locked digital
synthesizer system

Preamplifier section :

Low-noise NF type
equalizer

Power amplifier section :

Pure-complimentary
SEPP

230VAC, 50/60Hz

STR-DE415 : 175W

STR-DE315 : 175W

Switched 100W
(except for the U.K.
model)

430 

×

 145 

×

 295mm

6.4kg

FM wire aerial (1)

AM loop aerial (1)
Remote controller
(remote) (1)
Size AA (R6) batteries (2)
Scart adaptor (1)

Design and specifications are subject to change without notice.

!

!

— 3 —

1

2 3

5

4

6

7

8

9

!º

!¡

!™

!£

!¢

!∞

!§

!¶

!•

!ª

@º

@¡

@™

@£

@¢

@∞

1

2

3

4

5

6

7

8

9

!º

!™

!£

!¡

1

 POWER switch

2

 CENTER LEVEL +, – buttons

3

 REAR LEVEL +, – buttons

4

 STANDBY indicator

5

 FUNCTION indicators

6

 MASTER VOLUME control

7

 BALANCE control

8

 TREBLE control

9

 BASS control

!º

 BASS BOOST button/indicator

!¡

 SURROUND ON/OFF button

!™

 MODE button

!£

 EFFECT/DELAY TIME, SET UP buttons

!¢

 TAPE/MD button

!∞

 PHONO button

!§

 TV/LD button

!¶

 TUNER button

!•

 VIDEO button

!ª

 CD button

@º

 DIRECT button

@¡

 SHIFT button

@™

 Numeric buttons

@£

 Tuner control buttons

@¢

 PHONES jack

@∞

 SPEAKERS (A/B) buttons

1

 WOOFER

2

 AC OUTLET (EXCEPT UK)

3

 AC power cord

4

 FRONT SPEAKERS (A/B)

5

 SURROUND SPEAKERS (CENTER)

6

 SURROUND SPEAKERS (REAR)

7

 VIDEO

8

 TV/LD

9

 TAPE/MD

!º

 CD

!¡

 PHONO

!™

 ANTENNA (FM/AM)

!£

 SIGNAL GND

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

O

O

O

O

O

O

O

—

I

I

I

O

O

I

I

I

I

I

I

—

O

O

O

—

I

I

I

I

—

—

—

—

—

I

O

O

O

O

O

O

Fluorescent indicator tube drive.

Power supply (+5V).

System clock.

System data.

PLL data input from TU001.

Chip enable output.

Chip enable output.

Input for model select.

Protector detect input.

Protector detect input.

System reset terminal.

Auto stop detect input.

Stereo detect input.

Ground.

Speaker relay drive.

Surround Relay.

Power relay drive.

Ground.

A/D signal input terminal.

A/D3 key input terminal.

A/D2 key input terminal.

A/D1 key input terminal.

Power supply (+5V).

Reference voltage (+5V).

Ground.

Not used (Open).

Ground.

System clock (4.19MHz).

System clock (4.19MHz).

Mute drive output for 

µPD2581V (IC701).

Plologic LED.

CINEMA STUDIO LED.

HALL LED.

Tuner mute drive output.

DIG7

DIG6

DIG5

DIG4

DIG3

DIG2

DIG1

+5V

S. CLK

S. DATA

PLL. DATA

S. CE (LC7288)

S. CE (LV100)

REAR-R

BRIDGE

PROTECT

RESET

AUTO-STOP

STEREO-IN

AVss

SP-RY

SURR-RY

POWER-RY

AVss

SIGNAL

A/D3

A/D2

A/D1

AVDD

AV. REF

GND

NC

Vss

X1

X2

IC. MUTE

PROLOGIC

SIMULATED

HALL

T. MUTE

µ

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