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Onkyo T-4150

Onkyo T-4150
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Onkyo T-4150 Specifications

General IconGeneral
Tuning BandsFM, AM
Tuning ScaleDigital
Signal-to-Noise Ratio (AM)40 dB
Output Level500 mV
Power Consumption8 W
FM Tuning Range87.5 to 108 MHz
AM Tuning Range530 kHz - 1710 kHz
Signal-to-Noise Ratio (FM)70 dB
Total Harmonic Distortion (FM)0.3%
Frequency Response (FM)30 Hz - 15 kHz
Dimensions435 x 125 x 290 mm

Summary

Safety-Related Component Warning

Specifications

Service Procedures

Safety-Check Out

Perform safety check before releasing set to customer. Use insulating-resistance tester.

Memory Preservation

Unit uses memory back-up system. Requires periodic power cycling to maintain memory.

FMAM Band Step Change

Instructions for changing FM/AM band step by adding/removing diodes.

Block Diagram

Exploded View

Parts List

Critical Component Warning

Components marked A are critical for fire/shock risk. Replace with specified parts only.

Circuit Description

Control Key and Diode Matrix Connections

Details on connections for control keys and the diode matrix.

IC Block Diagram: PB553 AC Prescaler

Block diagram and pinout for the µPB553AC prescaler IC.

Adjustment Procedures

AM Section Adjustment

Printed Circuit Board - Parts List

Power Switch PC Board (NASW-2965-11 A)

Band Selector Switch PC Board (NASW-2967-1)

Display Circuit PC Board (NADIS-2964-1)

Schematic Diagram

Worldwide Model Schematic

Schematic diagram for the worldwide model of the FM stereo/AM tuner.

120 V Model Schematic

Schematic diagram for the 120V model of the FM stereo/AM tuner.

220 V240 V Models Schematic

Schematic diagram for the 220V/240V models of the FM stereo/AM tuner.

Packing View

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