Onkyo ASV 640 Service Manual

Page 1

ONKYO@ SERVICE MANUAL

AUDIO VIDEO CONTROL
AMPLIFIER
MODEL A-SV640

Black models

BMDM I20V AC,60HZ

BMP,BMPT 230V AC.50Hz

BMWT 220-230V/ 120V AC,50/60HZ

BMGK 220V AC,50HZ

SAFETY-RELATED COMPONENT WARNINGII TABLE 0|: CONTENTS
COMPONENTS IDENTIFIED BY MARK A ON THE Specifimm _ _ _>
SCI-IEMATIC DIAGRAM AND IN THE PARTS LIST ARE 99 Pmmdum-
Mlcruprocessor connection diagram

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REPLACE THESE COMPONENTS WITH ONKYO Eimrxgfimsiand Ilescrlpfions
PARTS WHOSE PART NUMBERS APPEAR AS SHOWN Wed m board EM"
IN THIS MANUAL 5323:5337? " '

Primed clrcuiI board view

MAKE LEAKAGE-CURRENT OR RESISTANCE 54:" museum"
0 ume SECII II .....
MEASUREMENTS TO DETERMINE THAT EXPOSED Why and :WM 5mm

PARTS ARE ACCEPTABLY INSULATED FROM THE gm WWII and amp saumas
w ) I ler sec in!

SUPPLY CIRCUIT BEFORE RETURNING THE Vii: 5:210" """" '

APPLIANCE To THE CUSTOMER. Schemanc mam-mus

Main CIICHII secuon
Volume seclion .......
Display and switch secllunsv.

Power supply and amp seclions.
NKY Power amplifier sectlon
® VIdEDSECIIOII
AUJuSImenI plUCelIureS.
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Parts Iisl.

PackIng view,

A-SV640

Ref. No.3583

Page 2

A-SV64O

SPECIFICATIONS

AMPLIFIER SECTION

Power Output
U.S. & Canadian models:

Front UR channels:

Front UR and Center channels:

Surround L/R channels:
(Rear only driven)

Other area models:
Front LIR channels:
ant UR andCenterchannels:
Surround L/R channels:
(Rear only driven)
IM Distortion:
Damping Factor:
Input Sensitivity/Impedance
PHONO:
CD/IAPE l.2IVIDEO«l. 2. 3:
MULTICHANNEL INPUT
(FRONT L/R. SUR-
ROUND L/R. CENTER):
MULTI CHANNEL INPUT
(SUBWOOFER):
Output Level/Impedance
REC OUT.
PRE OUT:
Phono Overload:
Frequency Response:
RIAA Devtation:
Tone Control
Bass:
Treble:
Signal»to-Noise Ratio
(Surround OFF)
Phono:
CD/I' ape:
Muting:

VIDEO SECTION

Input Sensitivity and Impedance
Video (Composite):

Output Level and Impedance
Video (Composite):

120 watls per channel. min. RMS at
8 ohms. both channels driven from 20
Hz to 20 RBI with no more than 0.08%
total harmonic distortion.

l00 watts per channel, min. RMS at
thms, three channels driven from
20 Hz to 20 kHz with no more than
0.08% total harmonic distortion.

30 watts per channel, min. RMS at
sohms, both channels driven from
20 Hz to 20 kHz with no more than
0.3% total harmonlc distortion.

30 watts per channel. min. RMS at
8 ohms. both channels driven from 20 Hz
to 20 kHz with no more than 0.08% total
harmonic distortion.

2 X I00 watts at 6 ohms. 1 kHz (DIN)

3 X 95 watts at 6 ohms. I kHz (DIN)
2 X 35 watts at 6 ohms. I kHz (DIN)

2 X 35 watts at 6 ohms, 1 kHz (DIN)
0.08% at rated power (Front)
60 at 8 ohms (From)

2.5 mV/SO kohms

200 mV/SO kohms

200 mV/SO kohms

36 mV/SO kohms

200 HIV/2.2 kohms

1 V/ 470 ohms

l20 mV RMS at 1 kHz. 0.5% T.H.D.
20 Hz to 30 kHz. :1 dB (Surround OFF)
20 Hz to 20 kHz. 10.8 LIB

i [0 dB at 50 Hz

$10 dB at l0 kHz

80 dB (IHFA. 5 mV input)
100 dB (IHFAl
-o<: dB

1 Vp»pf75 ohms

l Vp-pflS ohms

GENERAL
Power Supply
AC 120 V. 60 Hz
AC 220 V. 60 Hz
AC 230 V. 50 Hz
AC 220-230 V and 120 V switchable.

50/60 Hz
Power Consumption
U.S. & Canadian models: 3.6 A
Other area models: 400 W

435 X175 X 390 mm
l7-l/8" X 64/8" X 153/8"

Dimensions (W X H X D):

Weight:
U.S. & Canadian models:
Other area models:

.9 kg. 26.2 lbs.
12.5 kg. 27.6 lbs

REMOTE CONTROLLER RC-344S

Transmitter: Infrared
Signal range: Approx. 5 meters. l6 ft.
Power supply: Two AA batteries (LS V X 2)

Specifications and features are subject to change without notice.