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Sony STR-DE197 Service Manual

Sony STR-DE197
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1
SERVICE MANUAL
US Model
Canadian Model
AEP Model
STR-DE197
FM STEREO/FM-AM RECEIVER
AUDIO POWER SPECIFICATIONS
POWER OUTPUT AND TOTAL
HARMONIC DISTORTION:
(Models of area code US only)
With 8 ohm loads, both channels driven, from
20 – 20,000 Hz; rated 100 watts per channel
minimum RMS power, with no more than
0.09 % total harmonic distortion from 250
milliwatts to rated output.
Amplifier section
POWER OUTPUT
Models of area code US, CND
Power Output a t Ster eo Mode
(8 ohms 1 kHz, THD 0.7 %)
125 W + 125 W
1)
Models of ar ea code AEP
Power Output a t Ster eo Mode
(8 ohms 1 kHz, THD 0.7 %)
100 W + 100 W
1)
1) Measur ed under the f ollowing conditions:
Area code Power r equir ements
US, CND 120 V AC, 60 Hz
AEP 230 V AC, 50 Hz
Frequenc y r esponse
CD, MD/TAPE, 20 Hz – 50 kHz
VIDEO 1, 2 +0/–0.5 dB (with bass
boost and tone bypassed)
Inputs (Analog)
CD, MD/TAPE, Sensiti vity: 500 mV
VIDEO 1, 2 Impedance: 50 kilohms
S/N
2)
: 85 dB
(A, 500 mV
3)
)
2) INPUT SHOR T (with bass boost and tone b ypassed).
3) Weighted netw ork, input le vel.
SPECIFICATIONS
Outputs (Analog)
MD/TAPE (OUT), Voltage: 500 mV
VIDEO 1 (AUDIO OUT) Impedance: 10 kilohms
Bass Boost: +8 dB at 70 Hz
Tone: ±10 dB at 100 Hz and
10 kHz
FM tuner section
Tuning r ang e 87.5 – 108.0 MHz
Antenna FM wire antenna
Antenna terminals 75 ohms, unbalanced
Inter media te fr equenc y 10.7 MHz
Sensiti vity
Mono: 18.3 dBf, 2.2 µV/75 ohms
Stereo: 38.3 dBf, 22.5 µV/75 ohms
Usable sensiti vity 11.2 dBf, 1 µV/75 ohms
S/N
Mono: 76 dB
Stereo: 70 dB
Harmonic distortion at 1 kHz
Mono: 0.3%
Stereo: 0.5%
Separation 45 dB at 1 kHz
Frequenc y response 30 Hz 15 kHz,
+0.5/–2 dB
Selecti vity 60 dB at 400 kHz
Ver. 1.5 2007. 05
9-877-864-06
2007E04-1
© 2007. 05
Sony Corporation
Home Audio Division
Published by Sony Techno Create Corporation
– Continued on next page –
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Sony STR-DE197 Specifications

Audio IconAudio
Channel Power Rating100W x 2 (8 ohms, 40 Hz - 20kHz, THD 0.09%)
Sound FieldsYes
Inputs and Outputs IconInputs and Outputs
RCA Audio Inputs4 (Rear)
RCA Audio Outputs2 (Rear)
AC Outlet1 Switched
Antenna Terminal (AM Loop)1 (Rear)
Antenna Terminal (FM 75 Ohm)1 (Rear)
Headphone Output1 (Front)
Power IconPower
Power RequirementsAC120V, 60 Hz
Power Consumption (in Operation)190W
Power Consumption (in Standby)0.5W
Weight and Dimensions IconWeight and Dimensions
Weight15 lbs 7 oz (7kg)
Measurements16 13/14" x 5 3/14" x 11 8/9" (430 x 132.5 x 302mm)

Summary

Specifications

Audio Power Specifications

Details on power output and total harmonic distortion for various models.

FM Tuner Section

Technical specifications related to the FM tuner section of the receiver.

AM Tuner Section

Technical specifications related to the AM tuner section of the receiver.

General Specifications

General specifications including power consumption, dimensions, and accessories.

Safety Check-Out

Leakage Test

Procedures and methods for testing AC leakage from exposed metal parts.

Model Identification

Back Panel Identification

Identification of different models based on part numbers found on the back panel.

Disassembly Procedures

Case Disassembly

Step-by-step instructions for disassembling the case of the unit.

Front Panel Section Disassembly

Instructions for disassembling the front panel section.

Back Panel Disassembly

Instructions for disassembling the back panel of the unit.

Main Board Disassembly

Instructions for disassembling the main board.

General Information

Button Locations and Reference Pages

Guide to locate buttons on the main unit and their corresponding reference pages.

Remote Control Operations

Before Using the Remote

Instructions on initial setup and basic usage of the remote control.

Remote Button Description

Description and functions of individual buttons on the remote control.

Section 3 Test Modes

Fluorescent Indicator Tube Test Mode

Procedure to test all segments of the fluorescent indicator tube.

AUTO-BETICAL Check Mode (AEP Model)

Procedure for auto-scanning and memorizing RDS stations.

AM Tuning Interval Selection Mode

Method to select the AM tuning interval step (9 kHz or 10 kHz).

Software Version Display Mode

Procedure to display the software version and area.

Section 4 Diagrams

IC Pin Description

Detailed pin descriptions for IC201 (System Controller).

Circuit Boards Location

Diagram illustrating the location of various circuit boards within the unit.

Block Diagram - Main Section

Block diagram illustrating the main section of the receiver's circuitry.

Block Diagram - Power Section

Block diagram illustrating the power section of the receiver's circuitry.

Printed Wiring Boards - Main Section

Printed wiring board layout for the main section of the unit.

Schematic Diagram - Main Section (1/2)

Schematic diagram for the main section, part 1 of 2.

Schematic Diagram - Main Section (2/2)

Schematic diagram for the main section, part 2 of 2.

Printed Wiring Boards - Panel Section

Printed wiring board layouts for the panel sections (Display, Power, etc.).

Schematic Diagram - Panel Section

Schematic diagrams for the panel sections (Display, Volume, etc.).

IC Block Diagrams

Block diagrams illustrating the internal logic of key ICs used in the unit.

Section 5 Exploded Views

Case Section Exploded View

Exploded view of the case section, showing all component parts and their assembly.

Front Panel Section Exploded View

Exploded view of the front panel section, detailing its components and assembly.

Chassis Section Exploded View

Exploded view of the chassis section, showing internal component layout and assembly.

Section 6 Electrical Parts List

AC Outlet Board Components

List of electrical parts for the AC Outlet Board.

Connectors and Displays

List of connectors and vacuum fluorescent display parts.

ICs, Coils, Capacitors, Transistors, Resistors

List of integrated circuits, coils, capacitors, transistors, and resistors.

Display and Function Key Components

List of resistors, switches, and vibrator components for display and function key boards.

H.PHONE Board Components

List of connectors, jacks, capacitors for the H.PHONE board.

Main Board Components (Connectors, Jacks, Coils, Transistors, Resistors)

List of connectors, jacks, coils, transistors, and resistors for the main board.

Main Board Resistors (Continued)

List of resistors for the main board, continuing from previous page.

Power, Transformer, Terminal Board, Connector, Diode, Transistor, Resistor Components

Parts list for power board, transformer, terminal, connectors, diodes, transistors, and resistors.

Volume Board Components (Connectors, Resistors, Encoder, Switches)

Parts list for volume board components: connectors, resistors, encoder, and switches.

Volume Board Switches, Miscellaneous, and Accessories

List of switches for volume board, miscellaneous items, and accessories.

Supplement-1 Discrimination

Main Board Component Changes

Identifies changes to the MAIN board, listing former and new part numbers.

Display Board Component Changes

Identifies changes to the DISPLAY board, listing former and new part numbers.

Component Board Changes (US Model)

Details changes for Volume, H. Phone, Power, Function Key, and AC Outlet boards.

Revision History

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