Teac CR-H250 Service Manual

CCRR--HH225500
SERVICE MANUAL
CD Receiver
Effective : October, 2004 S-0130A
NOTES
●
PC boards shown are viewed from parts side.
●
The parts with no reference number or no parts number in the
exploded views are not supplied.
●
As regards the resistors and capacitors, refer to the circuit diagrams
contained in this manual.
●
£ Parts marked with this sign are safety critical components. They
must be replaced with identical components - refer to the appropriate
parts list and ensure exact replacement.
CONTENTS
1 SPECIFICATIONS ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・2
2 MICROCOMPUTER PIN FUNCTIONS
・・・・・・・・・・・・・・・・・3
3 EXPLODED VIEWS AND PARTS LIST
・・・・・・・・・・・・・・・11
4 PC BOARDS AND PARTS LIST
・・・・・・・・・・・・・・・・・・・・・・13
5 INCLUDED ACCESSORIES
・・・・・・・・・・・・・・・・・・・・・・・・・・・17
For U.K.

Teac CR-H250 Specifications

General

Number of Channels	2
Total Harmonic Distortion	0.5 %
Tuning Range (FM)	87.5 - 108 MHz
Preset Station Qty	30
Preset Stations (FM/AM)	20 FM / 10 AM
Display Type	LCD
USB Port	Yes
USB Playback Formats	MP3
Remote Control	Yes
Response Bandwidth	20 Hz - 20 kHz
Input Impedance	47kΩ
Tuner Bands	AM/FM
CD Playback Formats	CD-R, CD-RW
Inputs	Aux In
Outputs	Speakers output

Summary

Specifications

Amplifier Section Specifications

Details on output power, input sensitivity, and frequency response.

Tuner Section Specifications

Specifications for FM, AM, and DAB tuning ranges and signal-to-noise ratios.

AM Section Specifications

Tuning range and presets for the AM radio band.

DAB Section Specifications

Tuning range, input sensitivity, and adjacent channel rejection for DAB.

CD Player Section Specifications

Frequency response, signal-to-noise ratio, and wow/flutter for CD playback.

General Specifications

Power requirements, consumption, dimensions, and weight of the unit.

Standard Accessories

List of included accessories such as remote control, antennas, and manuals.

Microcomputer Pin Functions

ST92F124V1 Pin Assignment

Diagram and list of pin assignments for the ST92F124V1 microcomputer.

Exploded Views and Parts List

Exploded View Diagram

Visual representation of the unit's components for identification.

Parts List

Detailed list of part numbers, descriptions, and remarks for exploded components.

PC Boards and Parts List

CD PCB Assembly Parts List

Parts list and details for the CD PCB assembly.

Main PCB Assembly Parts List

Parts list and details for the main PCB assembly.

Power PCB Assembly Parts List

Parts list and details for the power PCB assembly.

Included Accessories

Included Accessories List

List of items included with the product, such as manuals and batteries.