Onkyo K 611 Service Manual

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K-611

Ref. No. 3456

ONKYO SERVICE MANUAL

CASSETTE TAPE DECK
MODEL K-611

Black and Silver model

WP: MPw 230VAC, 5on

MW

SAFETY-RELATED COMPONENT WARNING! I

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 IN-
SULATED FROM THE SUPPLY CIRCUIT BEFORE
RETURNING THE APPLIANCE TO THE
CUSTOMER.

ON KYO.
IIIIIIIII L'IIMPIIIIIIIIS

lZO/ZZOVAC, 50 '60Hz .

SPECIFICATIONS

Track Format:
Erasing Syslem:
Tape Speed:
Wow and Flutter:

Frequency Response:

SIN Ratio:

input Jacks:

Output lacks:

Motors:
Heads:

Power Supply Rating:

Power Consumption:
Dimensions:

Weight;

4-tracks, 2-channels
AC erase
4.8 cm/sec. (1-7/8 i.p.s.)
0.045% (WRMS)
0.09 (DIN)
20-17,000Hz (normal)
(SO-16,000Hz :3dB)
20-18,000Hz (high)
(JO-17,000Hz 23118)
20712000142 (metal)
(30-18,000Hz $3113)
60dB (metal tape, Dolby NR off)
A noise reduction of 10dB above
SkHz and SdB at MI: is possible
with Dolby B NR. A noise reduction
OfZOdB at SkHz is possible with
Dolby C NR.
LINE iN: 2
Input sensitivity: 80 mV
Input impedance: 50 kohms
LINE OUT: 2
Standard output level: 500 mV
(MB)
Optimum load impedance: over
50 kohms
DC servo motor: 1
DC motor: 3
REC/PB: Special Hard Permalioy x 2
Erase head: Ferrite x 1
European models
AC 230 V, SOHZ
Worldwide models
AC 120 and 220 V, Switchable
50/60 Hz
14 watts
275(W) x 120(H) x 314(D)mm
1013/15" It 4 1/4" x 12 3/5"
4.5 kg. (9.9 lbs.)

Specifications and external appearance are subject to change
without notice because of product improvements.

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TAPE MECHANISM-EXPLODED VIEW

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