Sony STR-D365 Service Manual

ST
R-D3b9
US Model
Canadian Model
Audio power specifications
POWER OUTPUT AND TOTAL
HARMONIC DISTORTION
With 8-ohm load, both
channels driven, from 40 -
20,000 Hz, rated 100 watts
per channel minimum RMS
power, with no more than 0.8
% total harmonic distortion
from 250 milliwatts to rated
output. (USA model only)
Amplifier section
Dynamic power 8ohms: 150 W + 150 W
output 4 ohms: 210 W + 210 W
Harmonic Less than 0.8 %
distortion at
rated output
Frequency PHONO: RIAA
response equalization curve
+0.5 dB
CD, TAPE/MD, VIDEO:
10 Hz -50 kHz £1 dB
SPECIFICATIONS
Inputs
Sensitivity Impedance — S/N
(weighting
network,
input level)
PHONO 2.5mV 50 74 dB
(MM) kilohms 72 dB* .
(A, 2.5 mV)
CD 300 mV
2 50 95 dB
TAPE/ 200mV_ kilohms 80dB*
MD, TV/ (A, 250 mV)
LD,
VIDEO
* ‘78 THF
Outputs REC OUT VIDEO
(AUDIO) OUT:
Voltage 250 mV,
Impedance 10 kilohms
PHONES: Accepts low
and high impedance
headphones
Muting ~20dB
BASS BOOST +10 dB at 70 Hz
TONE +8 dB at 100 Hz and
10 kHz
FM tuner section
Tuning range
87.5 ~ 108.0 MHz
Antenna 75 ohms, unbalanced
terminals 300 ohms, unbalanced
Sensitivity Mono: 18.3 dBf, 4.5 L.V
Usable sensitivity
Stereo: 38.3 dBf, 45 1V
11.2 dBf, 2 nV (IHF)
SIN Mono: 76 dB
Stereo: 70 dB
Harmonic Mono: 0.3 %
distortion at Stereo: 0.5 %
1 kHz
Separation 45 dBat 1 kHz
Frequency 30 Hz- 15 kHz.) dB
response
Selectivity 60 dB at 400 kHz
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FM STEREO FM-AM RECEIVER
ONY.

Sony STR-D365 Specifications

General

Tuning range	FM: 87.5 MHz - 108.0 MHz, AM: 530 kHz - 1710 kHz
Total harmonic distortion	0.09%
Output	Headphones
Speaker load impedance	8 ohms
Inputs	Phono
Outputs	Tape
Power output	100 watts per channel into 8Ω (stereo)
Input sensitivity	150 mV

Summary

Product Specifications

Audio Power and Amplifier Specifications

Details output power, harmonic distortion, and amplifier performance metrics.

FM Tuner Specifications

Covers tuning range, sensitivity, S/N, distortion, and frequency response for the FM tuner.

Service Notes and Troubleshooting

Protect Mode Explanation and Bypass

Explains the "PROTECT" display, causes, and how to bypass it for testing.

Safety Procedures

AC Leakage Testing

Details AC leakage limits and measurement methods for safety compliance.

General Information

Front and Rear Panel Overview

Diagrams and Layouts

Circuit Board Location Diagram

System Diagrams

Block Diagram

Overview of the unit's functional blocks and signal flow.

Printed Wiring Boards

Main and Display Section PWBs

Schematic Diagrams

Main Section Schematic

Detailed circuit schematic for the main section of the unit.

Schematic Diagrams (Continued)

Display Section Schematic

Detailed circuit schematic for the display section of the unit.

IC Diagrams

IC Block Diagrams

IC Pin Functions

IC201 Pin Function Details

Exploded Views

Case and Front Panel Assembly

Exploded Views (Continued)

Chassis Assembly

Main Board Assembly