MICROFILM
SERVICE MANUAL
INTEGRATED STEREO AMPLIFIER
AEP Model
TA-FE320R/FE520R
UK Model
TA-FE320R
SPECIFICATIONS
TA-FE320R/FE520R
Photo: TA-FE520R
2
TABLE OF CONTENTS
1.
GENERAL
Location of Controls .......................................................
3
2.
DISASSEMBLY ......................................................... 4
3.
DIAGRAMS
3-1. Notes for Printed Wiring Boards
and Schematic Diagrams ................................................
6
3-2. Printed Wiring Board MAIN Section ......................
7
3-3. Schematic Diagram MAIN Section ..........................
9
3-4. Printed Wiring Boards PANEL Section .................. 11
3-5. Schematic Diagram PANEL Section ....................... 13
3-6. Printed Wiring Boards POWER Section ................. 15
3-7. Schematic Diagram POWER Section ..................... 16
3-8. IC Pin Function Description ........................................... 18
4.
EXPLODED VIEWS ................................................ 19
5.
ELECTRICAL PARTS LIST ............................... 21
SAFETY-RELATED COMPONENT WARNING!!
COMPONENTS IDENTIFIED BY MARK
! OR DOTTED
LINE WITH MARK
! 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 PUB-
LISHED BY SONY.
3
SECTION 1
GENERAL
This section is extracted from
instruction manual.
LOCATION OF CONTROLS
Front Panel
1 I/u (POWER) button
2 Remote control sensor
3 INPUT SELECTOR switch
4 VOLUME control
5 EON LINK button (TA-FE520R only)
6 PHONES jack
7 SPEAKERS switch
8 BASS control
9 TREBLE control
0 BALANCE control
!¡ LOUDNESS button
!TM SOURCE DIRECT button
!£ TAPE MONITOR button (TA-FE520R only)
Rear Panel
4
FRONT PANEL SECTION
MAIN BOARD
Note: Follow the disassembly procedure in the numerical order given.
SECTION 2
DISASSEMBLY
1 screw
(CASE)
1 two screws
(CASE)
5 screw
(BVTP3
× 8)
5 three screws
(BVTP3
× 8)
5 screw
(BVTP3
× 8)
4 connector
(CN812) (FE520R)
4 connector
(CN902)
6 claw
6 claw
7 front panel section
3 wire (flat type) (13 core)
(CN815)
3 wire (flat type) (13 core)
(CN811)
1 two screws
(CASE)
2 case
4 six screws
(BVTP3
× 8)
4 screw
(BVTP3
× 8)
9 screw
(BVTP3
× 10)
1 two connectors
(CN951, 952)
3 bracket
(HEAT SINK)
7 washer
(FIBER DIA.10)
5 two screws
(BVTP3
× 10)
2 four screws
(BVTP3
× 8)
!¡ MAIN board
8 two screws
(BVTP3
× 16)
0 heat sink
6
5
SECTION 3
DIAGRAMS
· Circuit Boards Location
RELAY AC board
RELAY DC board
POWER SW board
HP board
FUNCTION SW board
CONTROL board
TAPE MON board (FE520R)
MAIN board
AC OUTLET board (AEP)