SONY TAFA30ES - Service Manual Immediate Download

MICROFILM

SERVICE MANUAL

INTEGRATED STEREO AMPLIFIER

AEP Model

UK Model

E Model

Australian Model

Chinese Model

SPECIFICATIONS

TA-FA30ES

Photo: GOLD model

System

Power Amplifier: Pure-complementary SEPP MOS FET power

amplifier with all stages directly coupled

Preamplifier: Low-noise, high-gain equalizer amplifier

Power section: Large-capacity power supply advanced STD

Rated output

4 ohms, 120 W + 120 W (DIN 0.7%, 1 kHz)

8 ohms, 80 W + 80 W (DIN 0.7%, 1 kHz)

Speaker Impedance

4 to 16 ohms

Output bandwidth (8 ohms)

10 Hz to 100 kHz (at 40 W output, and high-frequency distortion

rate of 0.08%)

Total harmonic distortion

0.008% (at 8 ohms, 10 W output)

Damping factor

100 (8 ohms, 1 kHz)

Intermodulation (1M) distortion (60 Hz : 7 kHz = 4 : 1)

0.008% (8 ohms)

Throughrate

125 V/µ sec, 250 V/µ sec (Inside)

Residual noise

Less than 100 µV (network A)

Equalizer deviation

PHONO MM: 20 Hz to 20 kHz, ± 5 dB

Frequency response

TUNER, CD, AUX, TAPE1/DAT, TAPE2/MD: 7 Hz to

100 kHz

S/N

PHONO MC: 78 dB (network A, 0.5 mV)

MM: 95 dB (network A, 5 mV)

TUNER, CD, AUX, TAPE1/DAT, TAPE2/MD: 105 dB

Inputs

Input sensitivity and impedance

PHONO MC: 0.17 mV, 100 ohms

MM: 2.5 mV, 50 kilohms

TUNER, CD, AUX, TAPE1/DAT, TAPE2/MD: 150 mV,

20 kilohms

Maximum input capability (1 kHz)

PHONO MC: 9 mV

MM: 150 mV

Outputs

Output level/impedance

REC OUT 1, 2: 150 mV, 1 kilohm

PHONES: 10 mW (at 8 ohms)

Tone controls

BASS (100 Hz): ± 7 dB

TREBLE (10 kHz): ± 7 dB

General

Power requirements

230 V AC, 50/60 Hz

Power consumption

220 W

Dimensions (approx) (w/h/d)

430

× 150 × 415 mm incl. projecting parts and controls

Mass (approx)

11.0 kg

Supplied accessories

Remote commander (remote ) RM-S326 (1)

Sony batteries R6 (size-AA) (2)

Design and specifications are subject to change without notice.

TABLE OF CONTENTS

GENERAL

Location of Controls .......................................................

DISASSEMBLY ......................................................... 4

ELECTRICAL ADJUSTMENTS ......................... 6

DIAGRAMS

4-1. Notes for Printed Wiring Boards

and Schematic Diagrams ................................................

4-2. Printed Wiring Boards INPUT Section ...................

4-3. Schematic Diagram INPUT Section ......................... 11

4-4. Printed Wiring Boards MAIN Section .................... 13

4-5. Schematic Diagram MAIN Section .......................... 15

4-6. Printed Wiring Boards PANEL Section .................. 17

4-7. Schematic Diagram PANEL Section ....................... 19

4-8. Printed Wiring Boards POWER Section ................. 21

4-9. Schematic Diagram POWER Section ..................... 23

4-10. IC Pin Function Description ........................................... 26

EXPLODED VIEWS ................................................ 27

ELECTRICAL PARTS LIST ............................... 31

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.

SECTION 1

GENERAL

LOCATION OF CONTROLS

Front Panel

Rear Panel

1 U (Power) switch and indicator

2 TAPE MONITOR switch and indicator

3 INPUT SELECTOR switch and indicator

4 ATTENUATOR control

5 PHONES jack

6 Remote control sensor

7 SPEAKERS switch

8 BASS control

9 TREBLE control

!º BALANCE control

!¡ SOURCE DIRECT switch and indicator

!TM MUTING swith and indicator

56 7

!º

!¡ !TM

1 PHONO

2 CARTRIDGE MM/MC

3 SIGNAL GND y

4 Mains lead

5 SPEAKERS MAIN/BI-WIRE

6 TAPE 1/DAT

7 TAPE 2/MD

8 AUX

9 CD

!º TUNER

6 connector

(CN2)

4 connector

(CN700)

1 connector

(CN103)

3 connector

(CN303)

2 connector

(CN102)

7 two screws

× 8)

7 three screws

× 8)

7 two screws

× 8)

7 four screws

× 8)

7 two screws

× 8)

5 connector

(CN503)

8 sub panel section

CASE, FRONT PANEL

SUB PANEL SECTION

Note: Follow the disassembly procedure in the numerical order given.

SECTION 2

DISASSEMBLY

1 two screws

(CASE 3 TP2)

1 screw

(CASE 3 TP2)

1 two screws

(CASE 3 TP2)

2 case

(413235)

1 two screws

(CASE 3 TP2)

5 three screws

× 8)

5 four screws

× 8)

6 front panel

3 knob (SEL)

4 knob (VOL)

MAIN BOARD

2 connector

(CN752)

3 connector

(CN104)

1 connector

(CN751)

4 three screws

(BV/RING)

5 four screws

× 8)

7 main board

6 four screws

× 8)

5 four screws

× 8)

5 three screws

× 8)