Onkyo KR 609 Service Manual

Page 1

ONKYO SERVICE MANUAL
CASSETTE TAPE DECK

MODEL K-R609

Black and SHver model

_;VIP, MP S;
MW

SAFETY-RELATED COMPONENT WARNING

COMPONENTS IDENTIFIED BY MARK A. ON
THE SCHEMATIC DIAGRAM AND IN THE PARTS
LIST ARE CRITICAL FOR RISK OF FIRE AND
ELECTRIC SHOCK. REPLACE THESE COM-
PONENTS WITH ONKYO PARTS WHOSE PARTS
NUMBERS APPEAR AS SHOWN IN THIS MANUAL.

MAKE LEAKAGECURRENT OR RESISTANCE
MEASUREMENTS TO DETERMINE THAT
EXPOSED PARTS ARE ACCEPTABLY INi
SULATED FROM THE SUPPLY CIRCUIT BEFORE
RETURNING THE APPLIANCE TO THE
CUSTOMER.

ONKYO. l
Alllllll IIIIMPIIIIINIS

. 230v AC, 50Hz
120, 220V Aegeson

K - R609

Ref No. 3462

SPECIFICATIONS

Track Formal:
Erasing System:
Tape Speed:
Wow and Flutter:

Frequency Response:

S/N RHIlO

Inputlaelcs:

Output Jacks:

Motors:

Heads

Power Supply Rating:

PoWer Consumption:
Dimensions:

Weight:

4~trucks, 2-Cliannels
AC erase
4,8 cm/sec.(l-7/81.p.s.)
0.045% (WRMS)
0.09 (DIN)
20-]5,000Hz (normal)
(BO-14,000Hz :EdB)
20-16,000Hz (high)
(30715,000Hz :3dB)
20-l7,000Hz (metal)
(SO-16,000Hz :3dB)
SBdB (metal tape, Dolby NR off)
A noise reduction of 10dB above
SkHz and SdB at lkHz is possible
with Dolby 13 NR. A noise reduction
of 20dB at SkHz is possible with
Dolby C NR
LINE IN: 2
Input sensitivity: 80 mV
Input impedance: 50 kolims
LINE OUT: 2
Standard output level: 500 mV
(OdB)
Optimum load Impedance: over
50 1(0th
DC servo motor: 1
DC motor: 2
REC/PB: Special Hard Permalloy
Erase head: Ferrile
UK. and Australian models
AC 240 V 50 Hz
European models (Execpt U K)
AC 230 V, SOHZ
Worldwide models
AC 120 and 220 V, Switchable
50/60 Hz
21 watts
275(W) x 118(H) x 313(D)mm
10 7/2." x 4 m" x 12 5/15"
4.5 kg. (9.9 lbs.)

Specifications and exlernal appearance are subject to change

- 1 - without notice because ofproduct improvements.