Sony ta d 707 service manual
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Extracted text from sony ta d 707 service manual (Ocr-read)
Page 1
TA-AIII/D'Ifl'l
SERVICE MANUAL
E Model
Australian Model
Tourist Model
TA-A7O
AEP Model
UK Model
TA-D707
This set is the Amplifier This Ph°t° 5 TAA7°~
section in LBT-A70/A7OCD/
A7OCDM/D707/D707CD.
SPECIFICATIONS
Continuous HMS power output Video output (phono iack)
80 W + 80 W VlDEOi, VIDE02 1 Vp-p, 750 unbalanced,
(6 ohms, at 1 kHz, 5% THD) sync negative
Zggrgsfim 1 kHz) MONITOR 1 Vp-p, 75:2 unbalanced,
Music power output 120 w + 120 w sync negat've
(6 ohms, at 1 kHz, 10% THD) Frequency response A70 :
Audio input 15Hz to 50kHz :3 dB
Jack e Sensitivit lm edance D707 1
typ y P IOHZ to 50kHz :3 dB
VlDEO1 Phone 245 mV 47 kohms Power requirements A70: .
VIDE02 Phone 245 mV 47 kohms 1?°V/22°V/24°V AC' adIUStab'e
With the voltage selector, 50/60Hz
VIDE03 Phone 245 mV 47 kohms AEP, G, lT model:
PHONO(MM) Phono 3.3 mV 47 kohms (W-23°" ACI 50/60HZ
UK model:
MIC Phone 1 mV 10 kohms 240V AC, 50/60Hz
Power consumption A70: 200W
. D707: 420w
AudIo output AC outlet 1 unswitched, 100 W max,
Jack type Voltage Impedance \élleight _ 2pprox. 2%,sz g: 'b)
ImenSIons rox. x 1 x 32
VIDEO1 Phone 200 mV 2 kohms (131px 5% x 12% inches? mm
VIDE02 Phone 200 mV 2 kohms (w/h/d, including projections)
SPEAKER Accepts speakers 0f 6 to 15 Design and specifications are subject to change without notice.
ohms .
F Y-
SURROUND Phono Accepts speakers of 8 to SA ET RELATED COMPONENT WARNINGH
SPEAKER 16 (A70) or 16 (D707) ohms COMPONENTS IDENTIFIED BY MARK A on DOTTED
LINE WITH MARK A93 ON THE SCHEMATIC DIAGRAMS
HEADPHONES Stereophone Accepts headphones of 8 AND IN THE pARTs LIST ARE CRITICAL To 5A5;
Ohms 0' m°re OPERATION. REPLACE THESE COMPONENTS WITH
Video input (phono iack)
VIDEO1, VIDEOZ, VIDEOS
06 : Germany model
1 Vp-p, 759 unbalanced,
sync negative
IT: Italian model
SONY PARTS WHOSE PART NUMBERS APPEAR AS
SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUB-
LISHED BY SONY.
III :GRATED STEREIJ AMPLIFIER
S ONY;
Page 2
TA-A70/ D707
MODEL IDENTIFICATION TABLE OF CONTENTS
-Specification Label-
Sectz'on Title Page
E, TR, EA, AUS model: TA-A7O
AEP, UK, G, IT model: TA~D707
1. GENERAL
1-1. Location of Controls .............................. 2
SONY MODEL Noam
INTEGRATED STEREO AMPLIFIER 2- SERVICE NOTES
W 2-1. Removal of Fan Case .............................. 3
2-2. Removal of Joint .................................. 3
SERIAL N0. 3. DISASSEMBLY
MADE IN JAPAN 3-1, Case .............................................. 4
3-2. Front Panel Assy ................................. 4
3-3. Panel Board ...................................... 4
AEP, lT model : AC: 220V-230V~50/60Hz 3.4. Back Panel, Fan Case Assy ........................ 5
UK model : AC: 240V~50/60Hz 3 5 J i t
G model : SYSTEM LBT-D707 - . otn .............................................. 5
AC: 220V-230V~50/60Hz 3»6. Mam Board ...................................... 5
E, TR, EA, AUS model: AC: 120V/220V/240V~50/60Hz 200w
4. DIAGRAMS
ITR 1 Tourist model
EA : Saudi Arabia model 4-1, Block Diagram .................................... 6
AUS: Australian model 4-2, Circuit Boards Location .......................... 9
G 3 Germany model 4-3, Printed Wiring Boards ............................ 10
'T 1 "3" "°"e' 4.4. Schematic Diagram .............................. 15
4-5. Semiconductor Lead Layouts ...................... 20
4-6. Pins Description of IC701 (PD75106CW-195) iiiiii 24
5. EXPLODED VIEWS
5-1, Cabinet Section .................................. 26
5-2. Chassis Section .................................. 27
6. ELECTRICAL PARTS LIST ...................... 28
SECTION 1
G EN ERAL
This section is extracted from
instruction manual.
1-1. LOCATION OF CONTROLS
POWER switch (8)
BASS control (9)
TREBLE control (9)
BALANCE control (9)
VOLUME control and indicator (9)
VIDEO FUNCTION selector and indicator (66)
AUDIO FUNCTION selector and indicator (33, 66)
VIDEO 3 INPUT jacks (7)
PROGRAM FUNCTION buttons (65)
Numeric buttons (1 - 3) and indicators
SET button
BASS SYNTHESIZER LEVEL control (9)
BASS SYNTHE(sizer) button and indicator (9)
MIC (microphone) LEVEL control (33)
MIC (microphone) jack (38)
HEADPHONES jack (9)
E0 REC button and indicator (22)
CD DIRECT button and indicator (9)
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