Sony ta h 300 service manual
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Page 1
SERVICE MANUAL
TA-HZOO is the amplifier
section in FH-E929.
TA-H300 is the amplifier
section in MHC-3500/FH-E828.
Photo : TA-H300
US Model
Canadian Model
AEP Model
UK Model
Austral/an Model
TA-H300
E Model
TA»H200/H300
SPECIFICATIONS
AUDIO POWER SPECIFICATIONS Outputs
(for US, Canadian model) HEADPHQIIES
(stereo mlnliack)
POWER OUTPUT AND TOTAL HARMONIC
DISTORTION:
Accepts headphones of 8 ohms or more
With 6 ohm loads both channels driven, from
50-20,000Hz; rated 30 watts per channel
minimum RMS power, with no mote than 1%
total harmonic distortion from 250 milliwatts to
rated output.
SPEAKER
Accepts speakers of 6 to 16 ohms
Power requirements
US, Canadian model: 120V AC, 60H:
AEP, West Gerrmany, Italian model:
220V, 50/60Hz
UK model: 240V, 50Hz
E, Saudi Arabia, Australian moodel: 120, 220
or 240 V AC adjustable, 50/60Hz
Continuous RMS power output (AEP, UK, West Germany, Italian, E Saudi
Ambia, Australian model) 45+45 watts (6 ohms, at lkHz, 5% THD)
Input Sensitivity Impedance
AUX (phono jacks)
CD 450mV 50 kilohms
(E, Saudi Arabia, Australian model)
(phono jacks)
MIC (minijack) lmV 600 ohms
PHONO (phono jacks) 2.5mV 47 kilohrns
Power consumption TA-HZOO TA-H300
US model 120W
Canadian model 170W
AEP, West Germany Italian model 120W
UK model 230W
E, Saudei Arabia, Australian model 100W 110W
INTEGRATED STEREII AMPLIFIER
S ONY,
Page 2
TA-HZOO H300
TABLE OF CONTENTS MODEL IDENTIFICATION
-Specification Label-
2. GENERAL SONYA MODEL No.TA-H300
SECTION 1
SERVICING NOTES
Section Title nge
1. SERVICING NOTES
2-1. Function of Controls .............................. 4 INTEGRATED STEREO AMPLIFIER
WW
3. DIAGRAMS
3-1. Circuit Boards Location ..... .5
3-2. Semiconductor Lead Layouts ...................... 5 SERIAL No.
3-3. IC Block Diagrams .............................. 6 MADE IN JAPAN
3-4i Printed Wiring Boards ............................ 7
3-5 Schematic Digram *Audio Section- ............ 11 US, Canadian Model: Ac: 120V~60H
3-6. Schematic Digram -Control Section- .......... 15 fissarfioegz 2:: :23x::gg§°z
3-7. Schematic DIgram -Power Secuon- ............ 19 UK Model: Ac: 240V~50Hz
E, Saudi Aradia, Australian Model: AC: 120/220/240V~50/60Hz 110W
4. EXPLODED VIEWS
4-li Case, Front Panel iiiiiiiiiiiiiiiiiiiiiiiiiiiiii 22 West Germany MOdEII
. . i ........................................ 23
4 Z Chaws SONYo MODEL Noi MHC-3500
_____
MINI Hi-Fi COMPONENT SVSTEM
5. ELECTRICAL PARTS LIST ...................... 24 sumo; FM sum/mm TUNER
TA»H300: INTEGRATED STEREO AMPLIFIER
TC~H500: STEREO CASSETTE DECK
CDP~H300: COMPART DISC PLAYER
AC: 220V~50Hz
SERIAL No,
MADE IN JAPAN
SONY}: MODEL No, TA-H200
INTEGRATED STEREO AMPLIFIER
WW
SAFETY-RELATED COMPONENT WARNINGII
COMPONENTS IDENTIFIED BV MARK A OR DOTTED
LINE WITH MARK A oN THE SCHEMATIC DIAGRAMS SERIAL 0
AND IN THE PARTS LIST ARE CRITICAL TO SAFE MADE'N JAPAN
OPERATION. REPLACE THESE COMPONENTS WITH
soNv PARTS WHOSE PART NUMBERS APPEAR AS
SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUB-
LISHED By SONY.
E, Saudi Arabia Model: AC: 120/220/240V~50/60Hz 100W
ATTENTION AU COMPOSANT AYANT RAPPORT
A LA SECURITE!
LES COMPOSANTS IDENTIFIES PAR UNE MAROUE A
SUR LES DIAGRAMMES SCHEMATIOUES ET LA LISTE
DES PIECES SONT CRITIQUES POUR LA SECURITE
DE FONCTIONNEMENT. NE FIEMPLACER CES COM-
POSANTs OUE PAR DES PIEcES SONY DONT LES
NUMEROS SONT DONNES DANS cE MANUEL ou
DANS LES SUPPLEMENTS PUBLIES PAR SONY.