TA-F448EB - Sony Audio Service Manual (repair manual)

ta-f448eb service manual
Model
TA-F448EB
Pages
17
Size
355.55 KB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
ta-f448eb.pdf
Date
Next: Sony CDP-CX55 Service Manual

Read Sony TA-F448EB Service Manual online

MICROFILM
TA-F448EB
INTEGRATED STEREO AMPLIFIER
+11
–3
SERVICE MANUAL
AEP Model
UK Model
SPECIFICATIONS
Amplifier section
DIN power output
85 W + 85 W (4 ohms at 1 kHz)
55 W + 55 W (8 ohms at 1 kHz)
Total harmonic distortion
Less than 0.008% (at 10 W output)
Frequency response
PHONO (20 Hz – 20 kHz): RIAA equalization curve ±0.5 dB
TUNER, CD, AUX, TAPE1/DAT, TAPE2/MD: 7 Hz – 100 kHz     dB
S/N (network A)
PHONO: 94 dB
TUNER, CD, AUX, TAPE1/DAT, TAPE2/MD: 105 dB
Output voltage/impedance
RECOUT: 150 mV, 1 kilohm
PHONES: 10 mW (at 8 ohms)
Speakers impedance
4 – 16 ohms, 8 – 16 ohms (SPEAKERS A + B)
Damping factor
100 (8 ohms, 1 kHz)
General
System
Power amplifier: Pure-complementary SEPP OCL power amplifier with
all stages directly coupled
Preamplifier: Low-noise, equalizer amplifier
Power requirements
230 V AC, 50/60 Hz
Power consumption
180 W
Dimensions (approx.) (w/h/d)
430 
×
 135 
×
 365 mm
incl. projecting parts and controls
Mass (approx.)
6.8 kg
Design and specifications are subject to change without notice.
– 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
.......................................................... 5
3.
ELECTRICAL  ADJUSTMENTS
......................... 7
4.
DIAGRAMS
................................................................. 8
4-1. Printed Wiring Boards ..................................................... 10
4-2. Schematic Diagram ......................................................... 15
5.
EXPLODED VIEWS
................................................. 19
6.
ELECTRICAL  PARTS  LIST
................................ 22
– 3 –
SECTION  1
GENERAL
This section is extracted
from instruction manual.
– 4 –
Page of 17
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Download Sony TA-F448EB Service Manual (Repair Manual)

Here you can read online and download Sony TA-F448EB Service Manual in PDF. TA-F448EB service manual will guide through the process and help you recover, restore, fix, disassemble and repair Sony TA-F448EB Audio. Information contained in service manuals typically includes schematics / circuit diagrams, wiring diagrams, block diagrams, printed wiring boards, exploded views, parts list, disassembly / assembly, pcb.

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