DOWNLOAD Sony DHC-EX77MD / DHC-MD77 / MHC-EX66 / TA-EX66 / TA-EX660 / TA-EX77 / TA-EX770 Service Manual ↓ Size: 477.07 KB | Pages: 21 in PDF or view online for FREE

Model
DHC-EX77MD DHC-MD77 MHC-EX66 TA-EX66 TA-EX660 TA-EX77 TA-EX770
Pages
21
Size
477.07 KB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
dhc-ex77md-dhc-md77-mhc-ex66-ta-ex66-ta-ex660-ta-e.pdf
Date

Sony DHC-EX77MD / DHC-MD77 / MHC-EX66 / TA-EX66 / TA-EX660 / TA-EX77 / TA-EX770 Service Manual ▷ View online

MICROFILM
AEP Model
UK Model
E Model
SERVICE MANUAL
TA-EX66/EX77
INTEGRATED STEREO AMPLIFIER
TA-EX66/EX77 is the amplifier section
in MHC-EX66, DHC-EX77MD/MD77.
SPECIFICATIONS
Photo: TA-EX77 (AEP, UK model)
General
Power requirements
AEP, UK model:
220 – 230 V AC, 50/60 Hz
HK, SP model:
220 – 240 V AC, 50/60 Hz
Power consumption
125 watts
Design and specifications are subject to change without notice.
• Abbreviation
HK : Hong Kong
SP : Singapore
AEP, UK model:
DIN power output
45 + 45 watts (6 ohms at 1 kHz, DIN)
Continuous RMS power output
60 + 60 watts (6 ohms at 1kHz, 10% THD)
Music power output
105 + 105 watts
HK, SP model:
Continuous RMS power output
55 + 55 watts (6 ohms at 1 kHz, 5% THD)
Inputs
CD IN, MD IN (phono jacks): voltage 450 mV, impedance 47 kilohms
TUNER IN, TAPE IN, VIDEO1 IN, VIDEO2/AUX IN (TA-EX66/
EX77: AEP, UK model), VIDEO2 IN (TA-EX77: HK, SP model) (phono
jacks):
voltage 250 mV, impedance 47 kilohms
MIX MIC (phone jack):
sensitivity 1 mV, impedance 10 kilohms or more
Outputs
MD OUT, TAPE OUT, VIDEO1 OUT (phono jacks):
voltage 250 mV, impedance 1 kilohm
PHONES (stereo phone jack):
accepts headphones of 6 ohms or more.
SPEAKER:
accepts impedance of 6 to 16 ohms.
Dimensions (w/h/d) incl. projecting parts and controls:
Approx. 280 
×
 122.5 
×
 298 mm
Mass
Approx. 5.3 kg
– 2 –
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.
TABLE  OF  CONTENTS
1.
GENERAL
.................................................................... 3
2.
DISASSEMBLY
........................................................... 6
3.
DIAGRAMS
3-1. IC Pin Function Description ............................................. 9
3-2. Schematic Diagram ......................................................... 14
3-3. Printed Wiring Boards ..................................................... 19
4.
EXPLODED VIEWS
................................................ 22
5.
ELECTRICAL PARTS LIST
................................. 24
MODEL IDENTIFICATION
– BACK PANEL –
4-985-927-
TA-EX77 (AEP, UK model)
: 1
π
 CED/CEK
TA-EX77 (Singapore model) : 2
π
 SP
TA-EX77 (Hong Kong model) : 3
π
 HK
TA-EX66 (AEP, UK model)
: 4
π
 CED/CEK
TA-EX66 (Singapore model) : 5
π
 SP
– 3 –
SECTION  1
GENERAL
This section is e
xtr
acted
from instr
uction man
ual.
– 4 –
Page of 21
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Sony DHC-EX77MD / DHC-MD77 / MHC-EX66 / TA-EX66 / TA-EX660 / TA-EX77 / TA-EX770 Service Manual ▷ Download

  • DOWNLOAD Sony DHC-EX77MD / DHC-MD77 / MHC-EX66 / TA-EX66 / TA-EX660 / TA-EX77 / TA-EX770 Service Manual ↓ Size: 477.07 KB | Pages: 21 in PDF or view online for FREE
  • Here you can View online or download the Service Manual for the Sony DHC-EX77MD / DHC-MD77 / MHC-EX66 / TA-EX66 / TA-EX660 / TA-EX77 / TA-EX770 in PDF for free, which will help you to disassemble, recover, fix and repair Sony DHC-EX77MD / DHC-MD77 / MHC-EX66 / TA-EX66 / TA-EX660 / TA-EX77 / TA-EX770 Audio. Information contained in Sony DHC-EX77MD / DHC-MD77 / MHC-EX66 / TA-EX66 / TA-EX660 / TA-EX77 / TA-EX770 Service Manual (repair manual) includes:
  • Disassembly, troubleshooting, maintenance, adjustment, installation and setup instructions.
  • Schematics, Circuit, Wiring and Block diagrams.
  • Printed wiring boards (PWB) and printed circuit boards (PCB).
  • Exploded View and Parts List.