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Onkyo TA-RW255 User Manual

Onkyo TA-RW255
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TA-RW255
SERVICE MANUAL
SERVICE MANUAL
STEREO CASSETTE TAPE DECK
Black and Silver models
MODEL TA-RW255
120V AC, 60Hz
230-240V AC, 50Hz
BMDD
BMPA, BMGT
BMPP, SMPP
Ref. No. 3872
062005
ONKYO
EJECT
EJECT
DOLBY NR
REVERCE MODE
DUBBING COUNTER
HIGHNORMAL A/B RESET
REC LEVEL
MIN MAX
AUTO SPACE
DUBB.STOP
POWER
STANDBY
L
R
dB -20- -10 -6 -3 +30+6
PAUSE
DECK-B
PLAY
OFF B C
DOLBY NR
HI-SPEED DUBBING
DECK-A
PLAY
A
B
REC
Other models
North American model
STANDBY/ON
MAIN POWER
ON
OFF
STANDBY
STANDBY
STANDBY/ON
SAFETY-RELATED COMPONENT
WARNING!!
COMPONENTS IDENTIFIED BY MARK ON THE
SCHEMATIC DIAGRAM AND IN THE PARTS LIST ARE
CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK.
REPLACE THESE COMPONENTS 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 INSULATED FROM THE
SUPPLY CIRCUIT BEFORE RETURNING THE
APPLIANCE TO THE CUSTOMER.

Table of Contents

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Onkyo TA-RW255 Specifications

General IconGeneral
TypeCassette Deck
Frequency Response (Metal tape)30 Hz - 16 kHz
Wow and Flutter0.08% WRMS
OutputLine Out
InputsLine In
OutputsLine Out
Frequency Response30 Hz - 16 kHz (Metal tape)

Summary

STEREO CASSETTE TAPE DECK

MODEL TA-RW255

Specific model details for the tape deck.

SAFETY-RELATED COMPONENT WARNING!!

SPECIFICATIONS

EXPLODED VIEW

CASSETTE MECHANISM

Detailed view of the cassette mechanism assembly.

CASSETTE MECHA. PARTS LIST

List of parts for the cassette mechanism.

SCHEMATIC DIAGRAM

MAIN PC BOARD (NAAF-8555)

Schematic for the main processing board.

PC BOARD CONNECTION DIAGRAM

PRINTED CIRCUIT BOARD VIEWS

HA12167FB/HA12169FB IC Datasheet

Description

Overview of the IC's capabilities and purpose.

Functions

List of the IC's primary operational functions.

Features

Key characteristics and advantages of the IC.

Ordering Information

Details on how to order the IC.

Pin Description

Explanation of each IC pin's function and terminal.

Block Diagram

High-level functional block representation of the IC.

Absolute Maximum Ratings

Critical limits for safe IC operation.

Electrical Characteristics

Measured electrical performance data of the IC.

Encode Boost Characteristics

Frequency response of encode boost function.

Input Amplifier Gain

Gain characteristics of the input amplifier.

Total Harmonic Distortion

Distortion levels across different conditions.

Signal-to-Noise Ratio

S/N performance metrics for various modes.

Crosstalk Characteristics

Signal isolation between channels.

Equalizer Performance

Frequency response and gain of the equalizer.

Volume Control Performance

Gain characteristics of the volume control.

Application Notes

Practical usage and implementation advice.

Operating Mode Control

How to manage the IC's operating modes.

Serial Data Formatting

Structure and timing for serial data communication.

Package Dimensions

Physical dimensions and package details of the IC.

Cautions

Important warnings and disclaimers regarding product usage.

ADJUSTMENT PROCEDURE

PACKING VIEW

PARTS LIST

PACKING PARTS LIST

List of parts included in the packaging.

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