Sony TA-FE610R User manual

TA-FE610R

AEP Model

SERVICE MANUAL

INTEGRATED STEREO AMPLIFIER

MICROFILM

SPECIFICATIONS

— 2 —

TABLE OF CONTENTS

1. GENERAL .................................................................... 3

2. ELECTRICAL ADJUSTMENT ....................................... 4

3. DIAGRAMS

3-1. Circuit Boards Location ....................................................... 5

3-2. IC Pin Function

• IC902 Input Control LED Driver

(TMP47C103N-JP47) ....................................................... 6

3-3. Schematic Diagram — Panel Section —..............................7

3-4. Printed Wiring Board — Panel Section — ...........................9

3-5. Schematic Diagram — Main A Section — ........................11

3-6. Printed Wiring Board — MainA Section — .....................13

3-7. Schematic Diagram — Main B Section — ........................ 15

3-8. Printed Wiring Board — Main B Section — ..................... 17

4. EXPLODED VIEWS

4-1. Front Panel Section ............................................................ 19

4-2. Chassis Section................................................................... 20

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 PUBLISHED BY SONY.

— 3 —

SECTION 1

GENERAL

location of parts and controls

FRONT PANEL

1POWER switch

2INPUT SELECTOR indicator

3SUBSONIC switch

4EON LINK switch

5EON LINK indicator

6VOLUME control

7SOURCE DIRECT indicator

8SOURCE DIRECT switch

9INPUT SELECTOR control

0TAPE MONITOR indicator

!¡ TAPE MONITOR switch

!™ LOUDNESS switch

!£ BALANCE control

!¢ TONE (BASS, TREBLE) control

!∞ SPEAKERS selector

!§ Remote control sensor

!¶ PHONES jack

REAR PANEL

1234

567 9 0 !¡!™

5467890!¡!™!£!¢!∞!§!¶

123

This section is extracted from

instruction manual.

— 4 —

SECTION 2

ELECTRICAL ADJUSTMENT

Bias Adjustment

1. Rotate fully the bias adjusting semi-fixed resistors (RV301,

RV351) to the MIN position (counterclockwise).

2. Connect a digital voltmeter to the CN406 and CN407.

1 pin 3 pin

–

CN406

CN407

3. Set the slide regulator to 0V, and press the POWER button

(ON) on the set.

4. Raise gradually the slide regulator voltage up to the rated

voltage (230 V).

5. At this time, confirm that the SP relay is turned on (it will

click).

6. Adjust the RV301 and RV351 so that a reading of digital

voltmeter is 10 mV to 15 mV.

7. Return the slidack to 0V, and press the POWER button (OFF)

on the set.

Adjustment Location :

[MAIN A BOARD] — COMPONENT SIDE —

C322 C372

RV351

RV301 BIAS

Adjustment

‘

Test Point Location :

[MAIN B BOARD] — COMPONENT SIDE —

CN406

C409 C459

CN407 1

–+

–

DIGITAL

VOLTMETER DIGITAL

VOLTMETER

SECTION 3

DIAGRAMS

3-1. CIRCUIT BOARDS LOCATION

MAIN B board

TRANS board

PANEL board

LED board

MAIN A board

INPUT board

OUTLET board

PRO IND board

HP board

SP SW board

EON board

VOL board

SP TM board

I/O Function

• IC902 Input Control LED Drive (TMP47C103N-JP47)

Pin No.

3-2. IC PIN FUNCTION

Pin Name

—

X OUT

X IN

RESET

PMD

VOL +

VOL –

SW 0

SW 1

SW 2

EON

PHONO

TUNER

GND

AUX

DAT

TAPE

MON

PRY

PKY

MON

SIRCS

MUTE

SCE

SDT

SCK

STOP

+3V

System clock. (4MHz)

Reset input.

Mode select input.

Motor drive output (+).

Motor drive output (–).

Rotary switch input (CD).

Rotary switch input (TUNER).

Rotary switch input (PHONO).

EON signal input.

PHONO LED drive output.

TUNER LED drive output.

CD LED drive output.

Ground.

AUX LED drive output.

TAPE “2” LED drive output.

TAPE “1” LED drive output.

MONITOR output.

Power relay output.

Power key input.

MONITOR input.

SIRCS input.

Muting output.

Chip enble output.

Serial data output.

Serial clock output.

STOP input.

+3V Power supply.

— 5 — — 6 —

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