Sony ta f 870 es service manual

Page 1

TII-F333ESI/FIIIIES/F87IIES

SERVICE MANUAL AEP Model

UK Model

TA-F77OES

E Model

TA-F333ESL

Germany Model

TA -F77OES/F8 7053

Photo: TA-F333ESL

SPECIFICATIONS

Amplifier Section

Data
Items Condition
TA-F870ES TA-F333ES L/TA-F770ES
Continuous RMS power 4 ohms, Countries other 170 W + 170 W 140 W + 140 W
output (both channels driven 20 HZ -- 20 kHz than North (THD 0.02%) (THD 0.02%)
simulataneously) European (DIN: 200 W + 200 W) (DIN: 180 W + 180 W)
Countries
Gohms, North 110W+t10W
20 Hz - 20 kHz European - (THD 0.018%)
countries (DIN: 130 W + 130 W)
8 ohms, Countries other 120 W + 120 W 100 W + 100 W
20 Hz - 20 kHz than North (THD 0.004%) (THD 0.015%)
European (DIN: 135 w +135 W) (DIN: 120 w + 120 W)
countries
North 90 W + 90 W
European - (THD 0.015%)
countries (DIN: 105 W + 105 W)
Power band Width (IHF) 8 ohms, THD 0.02% 10 HZ - 100 kHz at 45 W7 10 Hz - 100 kHz at 45 W
Dynamic headroom 4 ohms 2 dB 2 dB
(78 IHF)
Bohms 1.2 dB 12 dB
Total harmonic distortion 8 ohms, at 10 watt output 0003% 0.003%
Intermodulation (IM) 4 ohms, at rated output 0.008% 0.008%
distortion
60 Hz: 7 kHz = 4 ; 1 6 ohms, at rated output 0.006% 0.006%
8 ohms, at rated output 0.004% 0.004%
Damping factor 8 ohms, at 1 kHz 100 100
Residual noise network A. 8 ohms less than 110 p V less than 110 n V

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INTEGRATED STEREO AMPLIFIER

SONYa

Page 2

TA-F333ESL/F77OES/F87OES

Data
Items Condition
TA-F870ES TA-F333ESL/TA-F77OES
Frequency response PHONO MM RIAA equalization curve RIAA equalization curve
i 0.2 dB : 0.2 dB

TUNER, CD, TAPE 1.2.3. 2 Hz - 200 kHz 1; dB 2 Hz - 200 kHz 1°; dB

DIRECT IN
Input sensitivity PHONO MC 0.17 mV (1 kohm)

0.17 mV E1 kohm)

0.17 mV (100 ohms) 0.17 mV 100 ohms)

MM

2.5 mV, 50 kohms 2.5 mV, 50 kohms

TUNER, CD, DIRECT IN,
TAPE 1. 2. 3, ADAPTOR. AUX

150 mV, 20 kohms 150 mV, 2o kohms

S/N mitwork) PHONO MC 79 (0.5 mV) 77 (0.17 mV)

7::

I I MM 93 (5 mV) 93 (2.5 mV)
TUNER, co. DIRECT IN, 105 (150 mV) 105 (150 mV)

TAPE 1, 2, 3, ADAPTOR. AUX

Output voltage impedance REc OUT I, 2, a 150mV, 1kohm 150mV. lkohm
ADAPTOR
HEADPHONES 25 miliwatts (at 8 ohms) 25 miliwatts (ats ohms)

Accepts low and high Accepts low impedance

impedance headphones. headphones.
Tone controls BASS, an 100 Hz : 7 dB : 7 dB
TREBLE, at 10 kHz i 6 dB i 6 dB

Subsoniefilter ~

6 DB/octave attenuation 6 DB/octave attenuation

below 15 Hz below 15 Hz

Muting - - 20 dB - 20 dB
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TABLE OF CONTENTS

MODEL IDENTIFICATION

Section Title Page - Specification Labels ~
- - ........................ TA-F333ESL

SpeCIfIcatIons ~~~~~~~~~~ 1 TA-F770ES
Model Identification ~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 2 TA-FB70ES
Operationg Voltage ............................. 3

1 . GENERAL

Function of Controls ...................... 4
System Connections ---------------------- 6
2. DISASSEMBLY ......................... 7

3. SWITCH DISASSEMBLY AND
ASSEMBLY ............................ g

4. ELECTRICAL ADJUSTMENTS ~~~~~~~~~~ 9

5. DIAGRAMS
51. Block Diagrams -------------------------- 10

5-2. Circuit Boards Location . 10
5-3. Printed Wiring Boards ~~ . 12
5-4. Sohematic Diagram ....................... 17
6. EXPLODED VIEWS .................... 24
7. ELECTRICAL PARTS LIST ~~~~~~~~~~~ 28

SONY®
INTEGRATED STEREO AMPLIFIER

WWW

MODEL NO.

SERIAL N0.
MADE IN JAPAN

AEP, Germany model: AC: 220 V ~50/60 Hz
UK model: AC: 240 V ~50/60 Hz
E model: AC: 120/220/240 V ~50/60 Hz

SAFETY-RELATED COMPONENT WARNINGII

COMPONENTS IDENTIFIED BV MARK A OR DOTTED
LINE WITH MARK A 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.