Sony str de 705 rec service manual

Page 1

STR-D5502 D6502 DE605 DE705

SERVICE MANUAL

US Model

S TR-DS5OZ/D6SOZ/DE605/DE 705

Canadian Model

S TH-DSSOZ/DESOE/DE 705

Australian Mode/

E Model

STE-DE705
Photo 2 STR-DE705
Manufactured under license from Dolby Laboratories
Licensing Corporation.
"DOLBY" and the double-D symbol DU are trademarks
of Dolby Laboratories Licensing Corporation.
SPECIFICATIONS
Audio power specifkations Surround mode 30th all kHz, Frequencv PHONO: RIAA
THD 0.8 % response equalization curve
:05 an
POWER OUTPUT AND TOTAL STR-DE7OS snMJEsos co, TAPE, DAT/MD,
HARMONIC DISTORTION mm 55" VIDEO I, 2»
v.7
Front 120 W/ch 100 W/ch 10quer kHZIdB
Wlth 8-ohm load, both Center (only in Inputs
channels driven, from 20 - :figgfitgéfl OW 100w Sensitivity lmpedance §IN
20,000 HZ, STR-DE705/STR- modes) (wstrgigl'lcg
n W ,
- r te
D 6 5 a . . PHONO 2.5 mV 50 75 dB
watts per channel, minimum Dynamic power sTR-DE705/STR-DGSOZ: (MM) kilohms (A15 mV)
RMS power, Wlth no more output 160w +160W,8ohms CD 200 v
. m
than 0.3 °/o total harmonic 225W + 5 4°th -_
distortion from 250 STR-DE605/STR-DSSOZ: PE, 150 mV 50 32 018..
_ . 155 w + 155 w, 8 ohms DAT/MD. ki-Ichms (A, 250 mV)
mllllwatts to rated output. 220w + 220 w, 4 ohms gigs/o 1,
(US mOdeI only) Harmonic Less man 03 % " '78 IHF
dislorlion at

Amplifier section

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

100W+100W

rated output

- Continued on page 2 -

FM STEREO/F M- AM RECEIVER

SONY

Page 2

Outputs

Mining
BASS BOOST

'lONE

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

FM tuner section

Tuning range

Antenna
terminals

Sensitivity

Usable sensitivity
SIN

Harmonic
distortion at

1 kHz

Separation

Frequency
response

Selectivity

AM tuner section

With 10 kHz interval:
530 - 1710 kHz

With 9 kHz interval:
531 - 17l0 kHz

tuning range

Antenna Loop antenna

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

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

consumption US. E. model : 230 W
Canadian model: 325 VA

Australian Model: 230 W

im edance STR»DE605/STR>DSSUZ:
P 999 kHz)
headphones US. E model : 220 W
SIN 54 dB (at 50 mV/rn) Canadian model: 320 VA
- 20 dB
Harmonic 0.5 9:. (50 mV /m, 400 kHz) AC outlets Australian model:
l 10 dB at 70 Hz distortion usév":',°d'e°d:?° w
. ana Ia". mo 1
28 48 al 00 Hz and Selectivity At 9 kHz: 35 dB 2 mm" I '20 W
10 kH . .
z N '0 RHL 4° 3 Dimensions 430 x 157 x 355 mm
You can change the AM tuning interval to 9 (17 x 6 V. x H inches)
kHz, After tuning in any AM station, turn
37-5 ' 8" MHZ off the receiver. Hold down the PRESET Mass (Approx) STR-DE705/5TR-D650Z:
75 t b I d TUNING + button and press the POWER 10,0 kg (22 lb 1 01)

° "5' u" a 3" button. All preset stations will be erased srnoeeos/srnossoz;
when you change Ihe interval. To reset the 97 kg (22 lb 7 oz)
interval to 10 kHz, repeat the procedure,

M°"°i_ 83 dBf' 45 V . . Supplied FM wire antenna (t)
5'2'90' 38'3 dBf 5 "v Video seam" accessories AM loop antenna (1)
Inputs VIDEO 1, 2, TV: Remote commander
1L2 dBf,2uV (IHF) IVP'P 75 ohms (remote) (1)
Size AA (R6) batteries (2)
Mono: 76dB Outputs VIDEO 1, 2, MONITOR: Audio/Video cable (I)
5'9 7° d 1 VP-P 75 ohms (us and Canadian and e
STR-DE705 only)
1 i %
Mono. 0 3 General Control S cord (I)
5'890- 05 % System Tuner section: ILL (US and Canadian and E
quartz-locked digital SlR-DE705 only)
45 dB at 1 kHz SylII?>"zm 5PM Design and specifications are subject to
Preamplifier sectron: Low- . l
. . change WIIhout "(NICE

.0, muse NF type equallzer

30 H2 - 15 kHz -2 dB Power amplifier section:
Pure-complimentary SEPP
60 dB at 400 kHz
TABLE OF CONTENTS
specifications ............................................................... 1
1. GENERAL ............................................................. 4

2. EXPLANATION~

'0 TERMINALS -

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)
3-5i Printed Wiring Boards (AMP Section) ~~~~~~
3-6i 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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