Philips N4520 User Manual

www.reeltoreel.nl Philip van der Matten ver 4.0 | 24 apr 2024 | page 1/11
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PRO AUDIO AFFAIRS
Quick Reference Guide of Philips N4520 & N4522:
Page:
2 Layout of front panel N452X
Position of boards
3 Start of N4520 section
4 Layout of Panel 1 (audio undertray) with
short calibration instructions
5 Layout of Panel 1 (audio undertray) with location of
transistors
6 Overview of electrolitic capacitors, transistors
and pots lists for replacement
7 Start of N4522 section
8 Layout of Panel 1 (audio undertray) with
short calibration instructions
9 Layout of Panel 1 (audio undertray) with location of
transistors
10 Overview of electrolitic capacitors, transistors
and pots lists for replacement
This document is still under construction!!

Philips N4520 Specifications

General

Track System	4-track, 2-channel stereo
Total Harmonic Distortion	0.8%
Tape Speed	4.76 cm/s
Wow and Flutter	0.08%
Frequency Response	30Hz
Signal to Noise Ratio	58dB
Heads	3
Inputs	Line in, microphone
Outputs	Line, Headphones
Power Supply	220-240 V, 50/60 Hz

Summary

N452X General Information

Layout of Front Panel N452X

Diagram illustrating the layout and controls of the N452X front panel.

Position of Boards N452X

Schematic showing the internal board layout and component placement within the N452X.

Philips N4520 Specifics

Layout Panel 1 N4520

Overview of Panel 1 for the N4520 model, including short calibration instructions.

Transistors & Potentiometers on Panel 1 N4520

Layout diagram showing transistors and potentiometers on Panel 1 of the N4520.

N4520 Components List

Detailed list of capacitors, transistors, and resistors/pots for the Philips N4520.

Philips N4522 Specifics

Layout Panel 1 N4522

Overview of Panel 1 for the N4522 model, including short calibration instructions.

Transistors & Potentiometers on Panel 1 N4522

Layout diagram showing transistors and potentiometers on Panel 1 of the N4522.

N4522 Components List

Detailed list of capacitors, transistors, and resistors/pots for the Philips N4522.