Onkyo TA-RW111

ONKYO
SERVICE
MANUAL
STEREO CASSETTE
TAPE DECK
MODEL
TA-RW111
Ref. No. 3495
Black model
BMD, BMDN | 120V AC, 60Hz
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 PART
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.
ONKYO.
AUDIO COMPONENTS
SPECIFICATIONS
Track Format:
Erasing System:
Tape Speed:
Wow and Flutter:
Frequency Response:
S/N Ratio:
Input Jacks:
Outputs:
Motors:
Heads:
Power Consumption:
Dimensions:
Mass:
4-track, 2-channels
AC erase
4.8 cm/sec. (1-7/8 1.p.s.)
9.6 cm/sec. (3-3/4 i.p.s.) (high speed
dubbing)
0.08% (WRMS)
20 - 15,000 Hz (Normal)
(30 - 14,000 Hz + 3 dB)
20 - 16,000Hz (High)
(30 - 15,000Hz + 3 dB)
20 - 17,000Hz (Metal)
(30 - 16,000Hz + 3 dB) |
Dolby NR off: 58dB (metal position
tape)
A noise reduction of 10dB above
5kHz and SdB at 1kHz is possible
with Dolby B NR.
A noise reduction of 20dB at 5kHz is
possible with Dolby C NR.
Line IN: 2
Input sensitivity: 830mV
Input impedance: 50 kohms
Line OUT: 2
Standard output level: 5|00mV
(OdB)
Optimum load impedance: over
50 kohms
DC servo motor x 2
REC/PB: 1
PB: }!
ERASE: |
17 watts
455 (W) x 120 (H) x 305 (D)mm
(17-15/16" x 4-3/4" x 12")
5.2 kg. (11.5 Ibs.)
Specifications and external appearance are subject to change
without notice because of product improvements.

Onkyo TA-RW111 Specifications

General

Brand	Onkyo
Model	TA-RW111
Category	Tape Deck
Language	English

Summary

Specifications

Track Format

Specifies the tape track configuration for the stereo cassette tape deck.

Erasing System

Details the method used for erasing magnetic tape.

Tape Speed

Lists the operational tape speeds in cm/sec and inches per second.

Wow and Flutter

Quantifies the speed variations affecting audio quality.

Frequency Response

Defines the audio frequency range the deck can reproduce.

SN Ratio

Specifies the signal-to-noise ratio for audio playback.

Input Jacks

Details the available audio input connections and their characteristics.

Outputs

Describes the audio output connections and their standard levels.

Motors

Identifies the types of motors used in the mechanism.

Heads

Lists the types and quantities of tape heads used.

Power Consumption

States the electrical power requirement of the unit.

Dimensions

Provides the physical size of the tape deck in millimeters and inches.

Mass

Indicates the weight of the unit in kilograms and pounds.

Safety-Related Component Warning

Block Diagram

IC Block Diagrams

HA12155 NT (DOLBY NR)

Block diagram for the HA12155NT integrated circuit with Dolby NR functionality.

PC1330 HA (RECPB SW)

Block diagram for the µPC1330HA integrated circuit used for Record/Playback switching.

BA3416 BL (Dual Playback Preamplifier)

Block diagram for the BA3416BL integrated circuit, a dual playback preamplifier.

Chassis Exploded View

Parts List

Adjustment Procedures

Precautions

Important safety and preparation steps before performing adjustments.

Test EquipmentTools Required

Lists the necessary equipment and tools for calibration and adjustment.

Tape Speed Adjustment

Detailed steps for adjusting the tape transport speed accuracy.

Adjustment Point

Microprocessor-Connection Diagram

Microprocessor

Sub Microprocessor

Details on the secondary microprocessor, including pin functions.

Schematic Diagram

Schematic Diagram

Printed Circuit Board-Parts List

Resistors

Plugs

List of plug components used in the unit.

Terminals

List of terminal components for connections.

Socket

List of socket components.

Wire holders

List of wire holder components.

Display Circuit PC Board (NADIS-4977-3)

Parts list specific to the Display Circuit PC Board.

Input Volume PC Board (NAAF-4978-3)

Parts list specific to the Input Volume PC Board.

Power Supply PC Board (NAPS-4979-3)

Parts list specific to the Power Supply PC Board.

Mechanism Exploded View

Packing View