Onkyo TA 6310 Service Manual

Page 1

ONKYO

TA-631O

Refr No. 3508

SERVICE MANUAL

CASSETTE TAPE DECK
MODEL TA-6310

UP

Black "'2ng
230VAC, 50HZ

UW

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 LEAKAGE-CURRENT 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.
AIIIIIII BIIIIPIIIIIIIIS

120/220VAC, 50/60H; I

SPECIFICATIONS

Track Formal: 4-tracks, Z-channcls
Erasing System: AC erase
Tape Speed: 4.5 cm/sec. (I-7/B i.p.s.)
Wow and Flullcr: 0.07% (WRMS)

0.09% (DIN)
Frequency Response: 20-i7,000Hz (nomnd)

(30~Ié,0i)0Hz i 3dB)
20- IBJJOOHZ (high)
(307I7,IM)OHZ 2t 3113)
zwwmonz (metal)
(30-18,0IX)HZ i 3dB)
SIN Ratio: 52MB (metal tape, Dolby NR of
A noise reduction of [MB above SkHz
and SdB at [kHz Is possibIe with Dolby
B NR, A noise reduction of 20dB a!
5kI~Iz is possible with Dolby C NR.
Input Jacks: LINE IN: 2
Input sensnivity: 80 mV
Input impedance: 50 kohms
Output Jacks: LINE OUT: 2
Standard output level: 500 mV
(OdB)
Optimum load Impedance: over
50 1(0th
Headphone jack:1
Optimum Iond impedanoczs to

200 ohms
Moms: DC servo motor: 1
DC rumor: 1
Heads: RECIPE: Special Hard PermaIloy x l

Erase head: Ferrite x 1
Power Supply Rating: European models:
AC 230 V, 50H:
Worldwide models:
AC I20 and 220 V. Switchable
60/50 Hz
Power Consumption: 17 watts
Dimensions: 455(W) X I20(H) x 3IO(D)mm
I7 "In" x 4 la" X 12 VI."
Weight: 50 kg, (11.0mm

Specifications and external appearance are subject to change
without notice because ofpmduct impmvenwnls.

Page 14

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