Onkyo TAW 100 Service Manual

Page 1

ONKYO SERVICE MANUAL

TA-W100

SERIAL NO. 3356

STEREO CASSETTE

TAPE DECK
MODEL TA-W100

Black model

UD, UDN, UDC

120V AC» 6(in

UW

120/220V AC. SO/OOHZ

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 APPEARAS 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.
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SPECIFICATIONS

Track System: racks, 2-channels

Erasing System: AC erase

Tape Speed: 4.8 cm/sec, (1-7/8 i.p.sr)
9.6 cm/secr (3-3/4 i.p.s.) (high speed dub-
Ding)

Wow and Flutter: 0.07% (WFIMS)

Frequency Response: 20-15,000Hz (Normal)
(SO-14,000Hzi3d8)

20-16,000Hz (High)
(SO-15.000Hz iadB)
2(H7,ooon (Metal)
(SO-16,000H213dB)
S/N Ratio: Dolby NR ofl: SSdB (metal position tape)
A noise reduction of 10dB above 5kHz
and SdB at (Hz is possible with Dolby B
NFi. A noise reduction of 201.18 at 5kHz is
possible with Dolby C NR.
Input Jacks: Line IN: 2
Input sensitivity: 60mv
input impedance: 50 kohms
Outputs: Line OUT: 2
Standard output level: 500mV (OdB)
Optimum load impedance: over 50

kohms
Motors: DC servo motor x2; DC motor x2
Heads: REC/PB: special hard permalloy x2;

Erase head: ferrite x1
Power Suppiy Rating: UK and Australian models:

AC 240V, 50H1

U.S.A. and Canadian models:

AC 120V, 60Hz

Worldwide models;

AC 120V and 220V switchable, 50/60H2
Power Consumption: 29 watts

Dimensions: 435(W)x122(H)x258(D)mm
(17-1/8"><4-13/16"x10-3/16")
Weight: 4,8kg (106 lbs)

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

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A-WlOO

SERVICE PROCEDURES

1. Replacement of power supply cord
There are two power supply cord outlets on the strainrelief.

CXA1331S(DOLBY NR)

Insert them m prescribed direction to ensure safery. AS-UC- mu .4: Elm- w
3 (UD<120V> model) should be insened lengthwise and "mm m.
other types of cords should be Inserted honzontally. m M 3 mm M
m u. . a... ..
Power Supply Cord Power Supply Cord
m4: - 2......
m aqu ELI M
E
E
length wise Horizontal
direerion direction E-L
2. Insulating resistance measurement E
IE 3

Connect the insulating-resistance tester between the plug of

power supply cord and chassis.

Specificarions: 500V more than IOMQ m va
E

IC BLOCK DIAGRAM ME

NHIC-3205 (P.B. AMP)

El

16%
[a

ZSCZ7IZGR
l2

TA7291S (MOTOR DRIVE)

Vee Vrol

r
:zzx v5

NJM2068MO PWILLY

ON KYO
Mule-3205
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