Read Sony ST-SE520 Service Manual online
2
Front Panel Descriptions
SECTION 1
GENERAL
1
! (Power)switch
2
EON TA button
3
EON NEWS/INFO button
4
PTY button
5
DISPLAY button
6
Display window
7
CHARACTER button
8
TUNE MODE button
9
TUNING/SELECT knob
10
ENTER button
SAFETY-RELATED COMPONENT WARNING !!
COMPONENTS IDENTIFIED BY MARK
0
OR DOTTED LINE
WITH MARK
0
ON THE SCHEMATIC DIAGRAMS AND IN
THE PARTS LIST ARE CRITICAL TO SAFE OPERATION.
REPLACE THESE COMPONENTS WITH SONY PARTS
WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS
MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY.
TABLE OF CONTENTS
1. GENERAL
.......................................................................... 2
2. TEST MODE
....................................................................... 3
3. ELECTRICAL ADJUSTMENTS
................................. 5
4. DIAGRAMS
4-1. Circuit Boards Location ........................................................ 5
4-2. Schematic Diagram – Tuner Section – ................................. 6
4-3. Printed Wiring Board – Tuner Section – ............................... 7
4-4. Schematic Diagram – Display Section – .............................. 8
4-5. Printed Wiring Board – Display Section – ............................ 9
4-6. IC Pin Function ................................................................... 10
4-7. IC Block Diagrams .............................................................. 11
4-2. Schematic Diagram – Tuner Section – ................................. 6
4-3. Printed Wiring Board – Tuner Section – ............................... 7
4-4. Schematic Diagram – Display Section – .............................. 8
4-5. Printed Wiring Board – Display Section – ............................ 9
4-6. IC Pin Function ................................................................... 10
4-7. IC Block Diagrams .............................................................. 11
5. EXPLODED VIEW
......................................................... 12
6. ELECTRICAL PARTS LIST
........................................ 13
9
7
8
2
3
4
6
5
1
10
11
13
12
14 15
16
17 18
19
11
AUTO-BETICAL SELECT button
12
MEMORY button
13
FM MODE button
14
BAND button
15
SHIFT button
16
Numeric buttons
17
DIRECT button
18
MENU button
19
RETURN button
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