Onkyo TA 207 Service Manual

Page 1

TA-207

ONKYO SERVICE MANUAL

STEREO CASSETTE
TAPE DECK
MODEL TA-207

Black and Silver model

UND, UDC, UD

UP

UW

UQA

SAFETY-RELATED COMPONENT WARNING
COMPONENTS INDENTIFIED BY MARK AON
THE SCHEMATIC DIAGRAM AND IN THE
PARTS LIST ARE CRITICAL FOR RISK OF FIRE
AND ELECTRIC SHOCK. REPLACE THESE
COMPONENTS 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
INSULATED FROM THE SUPPLY CIRCUIT
BEFORE RETURNING THE APPLIANCE TO
THE CUSTOMER

SPECIFICATIONS

Track Format: 4-lracks. 2-ohannels
Erasing System: AC erase

Tape Speed: 4.8 cm/sec. (1-7/8 i.p.s:)
Wow and Flutter: 0.04% (WRMS)

Frequency Response: 20-18,000Hz (Normal)
(SO-17,000Hz i' Eda)
20 -19.000Hz (High)
(SO-18,000Hz 1 ada)
20-20.000Hz (Metal)
(30-19.000Hz : SdB)

ONKYOQ
AIIIIIII IIIIIIPIIIIIIIIS

Ref. No. 3411
120V AC, 60112
230V AC: 50Hz
IZOV or 220V AC, 50/60Hz
240V AC, 50Hz
S/N Ratio: soda (metal tape. Dolby NR off)

A noise reduction of 10dB above 5kHz
and 5dB at 1kHz is possible with Dolby B
NR. A noise reduction of 20dB at 5kHz is
possible with Dolby C NR:
Input Jacks: LINE IN: 2
Input sensitivity: me
Input impedance: 50kohms
Outputs: LINE OUT: 2
Standard output level: 500mV (DdB)
Optimum load impedance: over
50 kohms
Headphone jack: 1
Optimum load impedance: 8 to 200

ohms
Motors: DC servo motor: 1
DC motor: 2
Heads: REC/PB: Special Hard Permalloy x 2

Erase head: Ferrite x 1
Power Supply Hating: U.K. and Australian models:

AC 240V, 50Hz

U.S.A. and Csnadlan models:

AC l20V, 60H:

Worldwide models:

AC 120V and 220V switchable. 50/60Hz
Power Consumption: 25 watts

Dimensions: 455M) x 131(H) x 368(D)mm
(17-15/16" x 5-3/16" x l4-1/2")
Weight: 6.8 kg. (15 lbs.)

Supplied Accessories: Connecting cable x 2
Flo-214K remote control transmitter
UM-A/ROS/AAA battery x 2

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