Sanyo dca 205

Page 1

STEREO

r45 SANYO

INTEGRATED AMPLIFIER

DCA 205

()EUROPE

Note:

SPECIFICATIONS

The below mentioned specifications are mainly based on the lHF measurements standard.
They can therefore not directly be compared with specifications based on the DIN standard or other standards.

POWER AMPLIFIER SECTION
Power Output

PRE AMPLIFIER SECTION
Frequency Response
Phono (30 HZ - 15 kHz)
Aux. (20 Hz - 20 kHz)
Tape (20 Hz - 20 kHz)
Input Sensitivity/Impedance
Phono
Tuner
Auxiliary
Tape

20 watts perchannel HMS, mini-
mum continuous power into
8 ohms load, with maximum
total harmonic distortion of
0.05 % at 40 Hz - 20 kHz.

i1.0 dB
$1.0 dB
11.0 dB

2.5 mV/SO kohms
150 mV/30 kohms
150 mV/SO kohms
150 mV/30 kohms

Tone Controls

Bass (100 Hz) :10 dB
Treble (10 kHz) i10 dB
Loudness Control
(at 100 Hz) +8 dB
(at 10 kHz) +4 dB
Output Level
Tape Rec. 150 mV

GENERAL SECTION
Power Source
Power Consumption
Dimensions (W) x (D) X IH)
Weight

AC2 110/220 V 50 HZ
How

420 x 220x120 mm
4.9 kg (approx.I

-Specifications are subject to change without notice.-

WM -5938

Page 2

CONTENTS

Functional Block Diagram ................................................ 1
Exploded View of Cabinet and Chassis ........................................ 2
Parts List ........................................................... 3
E0 Amp IC NJM4558 Equivalent Circuit ...................................... 4
Power Amp IC STK-461 Equivalent Circuit ..................................... 4
Printed Circuit Board Assembly Parts List ..................................... 5,6
Printed Circuit Board Bottom View ...................................... 6,7,8,9
Point to Point Wiring Diagram ........................................... 10,11
Schematic Diagram .................................................. 12,13

FUNCTIONAL BLOCK DIAGRAM

R/O
AUX
Master M . A
V I am mp.
TUNER MODE oume STK7461 Muting Protector
TAPE SW Relay Fuse
E0 SW- I
PHONO Amp.
FUNCTION . REV
NJM45580X 5W- . STEREO NJM45580X
o MONO
P/B
Speakers
LOUDNESS , Selector
SW.
Power
Meter Speakers
System
TERMINAL P.C.BOARD
(TOP VIEW)
- IMPORTANT NOTE-
This unit is already set for operation on 220 V AC. To 110v

convert this unit to 110 V AC operation, proceed as follows. 120J ii)- """" .
: H
- Remove the power plug from the AC wall outlet. 9 I '

- Cut the both ends (No.9 and No. 10 sides) of the lead.

- Connect the leads equivalent to the cut one between , , V llOV .
No.7 and No. 8, No. 10 and No.11. 7 .- ------ 8
The unit is now ready for 110V operation. DO NOT .

attempt to operate the unit on 220 V. Damage will result!