Sony str de 605 service manual

Page 1

STR-DSSOZ D6502 DE605 DE705

SERVICE MANUAL

US Model

S TR-DS5OZ/DBSOZ/DE605/DE 705

Canadian Model

S TH-DSSOZ/DE605/DE 705

Australian Model

E Model

STR-DE 705
Photo : STR-DE705
Manufactured under license from Dolby Laboratories
Licensing Corporation.
"DOLBY" and the double-D symboi DU are trademarks
of Dolby Laboratories Licensing Corporation.
SPECIFICATIONS
Audio power specifications Suvmund mode Bohms an kHz, Fvewencv PHONO: RIAA
THD 0.8 la response equalization curve
:0.5 dB
POWER OUTPUT AND TOTAL STR-DE705 smossos co, TAPE, DAT/MD,
HARMONIC DISTORTION 65 5501 VIDEO 1,2,:
-o
Front 120 W/ch iOOW/ch 01'50 de
With 8-ohm load, both Center (only in Inputs
Channels dnven: from 20 2:333E2;ES:R 120 W 100 W Sensitivity impedance .SIN'
20,000 HZ, STR-DE705/STR- modes) (weightilng
ne war 4
D6502 rated 120 watts, STR- Rea, 50 WM. 50 W/ch inpm lever)
DE605/STR-DSSOZ rated 100 mom 2 W 50 mo-
watts per channel, minimum Dynamic power STR-DE705/STR-DGSOZ: (MM) kiiohms (A, 25 mV)
RMS power, With no more output 160w +160W,8ohms CD 200 v
. m
than 0.3 °/o total harmonic 225W + 5 4°th -_
. . STR-DE605/STR-DSSOZ: mpg 150 mV 50 82 018..
distortion from 250 155w 15w h ' .
. . + 5 ,80 ms DAT/MD. ki-IcIims (A250 mV)
milliwatts to rated output. now + 220 w,4 ohms vmso i.
1, TV

(US model only)

Amplifier section

POWER OUTPUT
Stereo mode 8 ohms 20 Hz - 20 kHz,
STRvDE705/STR-DGSOZ:
120 W + 120 W
STR~DESDSISYRAD5502

100W+100W

Harmonic
distortion at
rated output

Less than 0.3 %

78 IHF

- Continued on page 2 -

FM STEREO/F M- AM RECEIVER

SONY

Page 2

Outputs REC OUT VIDEO I, 2
(AUDIO) OUT:
Voltage 150 mV,
Impedance 10 kilohms

MIX OUT
Voltage: 2 V
Impedance: 1 kilohms

HEADPHONES: Accepts
low and high

impedance
headphones
Mating - 20 dB
BASS BOOST 410dB at 70 Hz
TONE :BdB at 100 Hz and
10 kHz
FM tuner section
Tuning range 87.5 - 108.0 MHz

Antenna 75 ohms, unbalanced

terminals

Sensitivity Mono: 18.3 dBf, 4.5 [N

Stereo: 38.3 dBt,45 pV

Usable sensitivity 11.2 dBi, 2 pV (IHF)

AM tuner section
tuning range With 10 kHz interval:
530 - 1710 kHz
With 9 kHz interval:
531 - 1710 kHz
Antenna Loop antenna

Usable sensitivity 50 dB/m (at 1,000 kHz or

999 kHz)
SIN 54 dB (at 50 mV/m)
Harmonic 05 Z. (50 mV /m, 400 kHz)
distortion
Selectivity At 9 kHz: 35 dll

At 10 kHz: 40 dB
' You can change the AM tuning interval to 9

kHz. After tuning in any AM station, turn
of! the receiver. Hold down the PRESET
TUNING + button and press the POWER
button. All preset stations will be erased
when you change the interval. To reset the
interval to 10 kHz, repeat the procedure.

Video section
Inputs VIDEO 1, 2. TV:
1 Vp-p 75 ohms

Power Australian model:
requirements 240 V AC, 50 Hz
US. Canadian. E model :
120 V AC, 60 Hz
Power STR-DE705/5l'R-D6502:

consumption US. E model : 230 w
Canadian model: 325 VA
Australian Model: 230 W

STR»DE605/STR-D5502z
US. E model : 220 W

Canadian model: 320 VA

AC outlets Australian model:
I switched, total 100 W
US. Canadian. E model :
2 switched, total 120 W
Dimensions 430 x 157 x 355 mm

(17x6/. x N inches)

Mass (Approx.) STR-DE705/STR-DGSOZ:
10.0 kgt22lb10z)
STR-DEGOS/STR«D55()Z:

9.7 kg (22 lb 702)
Supplied FM wire antenna (1)
accessories AM loop antenna (1)

Remote commander
(remote) (1)
Size AA (R6) batteries (2)

SIN Mono: 76 dB Outputs VIDEO I, 2, MONITOR: Audio/Video cable (1)
Stereo: 70 dB 1 VPP 75 °hm> (US and Canadian and E
STRADE705 onl
Harmonm Mono: 03 % General Control 5 cord (1)
distortion at Stereo: 0.5 A. System Tuner mum: pLL (US and Canadian and E
1 kHz quartz-locked digital 511205705 only)
~ synthesizer system ) .. y . 4 r. . . -,.
Separation 45 dB at 1 kHz Preamplifier section: Low- Dcsrbn and speutnalrons are :UlllLkl t0
._ , change \vrthout notice.
as noise NF type equalizer
Frequency 30 H1 15 kHz .2 dB Power amplifier section:
response Purewmplimentary SEPP
Selectivity 60 dB at 400 kHz
TABLE OF CONTENTS
specifications ............................................................... 1
1 GENERAL ............................................................. 4
2. EXPLANATION - 'C TERMINALS ~~~~~~~~~~~~~~~~~~~~~~~~~ 7
3. DIAGRAMS
3_1 Circuit Boards Location .. ..................................... 9

3-2. Printed Wiring Boards (Surround Section)
3-3. Schematic Diagram (Surround Section)
3-4. Schematic Diagram ( AP Section)
3-5. Printed Wiring Boards (AMP Section) ~~~~~~
3-6. Schematic Diagram (Display Section)
3-7. Printed Wiring Boards (Display Section)-

4. EXPLO'JED VIEWS

4 1. Front Panel Section -
.1 7. Chassis Section ..

5, ELECTRICAL PARTS LIST ................................... 35

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