Sony STR-DE197 Service Manual

3
TABLE OF CONTENTS
1. GENERAL
Main unit ................................................................................. 4
Remote button description....................................................... 6
2. DISASSEMBLY
2-1. Case ..................................................................................... 7
2-2. Front Panel Section ............................................................. 8
2-3. Back Panel........................................................................... 8
2-4. Main Board ......................................................................... 9
3. TEST MODE ..................................................................... 10
4. DIAGRAMS
4-1. IC Pin Description............................................................. 11
4-2. Circuit Boards Location .................................................... 13
4-3. Block Diagram – Main Section – ...................................... 15
4-4. Block Diagram – Power Section – .................................... 16
4-5. Printed Wiring Boards – Main Section – ..........................17
4-6. Schematic Diagram – Main Section (1/2) – ...................... 18
4-7. Schematic Diagram – Main Section (2/2) – ...................... 19
4-8. Printed Wiring Boards – Panel Section – .......................... 20
4-9. Schematic Diagram – Panel Section – .............................. 21
4-10. IC Block Diagrams............................................................ 22
5. EXPLODED VIEWS
5-1. Case Section ...................................................................... 23
5-2. Front Panel Section ........................................................... 24
5-3. Chassis Section ................................................................. 25
6. ELECTRICAL PARTS LIST ........................................ 26
STR-DE197
MODEL IDENTIFICATION
— BACK PANEL —
Part No.
MODEL PART No.
US 4-253-299-0s
AEP 4-253-299-1s
CND 4-253-299-3s
•Abbreviation
CND: Canadian model

Sony STR-DE197 Specifications

Audio

Channel Power Rating	100W x 2 (8 ohms, 40 Hz - 20kHz, THD 0.09%)
Sound Fields	Yes

Inputs and Outputs

RCA Audio Inputs	4 (Rear)
RCA Audio Outputs	2 (Rear)
AC Outlet	1 Switched
Antenna Terminal (AM Loop)	1 (Rear)
Antenna Terminal (FM 75 Ohm)	1 (Rear)
Headphone Output	1 (Front)

Power

Power Requirements	AC120V, 60 Hz
Power Consumption (in Operation)	190W
Power Consumption (in Standby)	0.5W

Weight and Dimensions

Weight	15 lbs 7 oz (7kg)
Measurements	16 13/14" x 5 3/14" x 11 8/9" (430 x 132.5 x 302mm)