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Philips 22H541 User Manual

Philips 22H541
14 pages
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Philips 22H541 Specifications

General IconGeneral
Power output2 x 25W (music power into 4 ohms), 2 x 15W RMS (into 4 ohms)
Input sensitivityPhono: 3mV, Tape/Aux: 200mV
Signal to noise ratioPhono: >65dB, Tape/Aux: >80dB
Dimensions420 x 95 x 265mm
Weight5.8kg
Input Impedance47kOhm

Summary

Product Version Differences

Further Product Version Details

Adjustment Procedures by Region

GB: DC Current Adjustment

Adjusts DC current in the output stage using R601 for R607 voltage.

F: Acoustic Feedback Adjustment

Adjusts acoustic feedback using R630 for S408 voltage.

Schematic Diagrams and Component Identification

Circuit Schematic A

Detailed circuit diagram of the main board with component labels.

Component Placement and Circuit Details

Voltage Measurements

Lists specific voltage measurements at various transistor points.

Detailed Circuit Schematics

Input and Output Circuit

Schematic detailing input signal path and output stages.

Power Supply and Speaker Circuits

Power Supply Circuit

Diagram of the power supply section including voltage regulators.

Exploded Views and Part Numbers

Component Part Numbers

List of part numbers for various components and cables.

Component List and Specifications

Transistor and Diode List

List of transistors and diodes with part numbers and types.

Capacitor and Resistor List

List of capacitors and resistors with part numbers and specifications.

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