Panasonic RQ-P303 User Manual

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Panasonic RQ-P303 Specifications

General

Type	Cassette Player
Brand	Panasonic
Model	RQ-P303
Power Supply	2 x AA batteries
Features	Auto Reverse
Headphone Jack	Yes
Playback Speed	4.76 cm/s
Frequency Response	40 Hz - 14 kHz

Summary

Product Specifications

Power, Output, and Frequency Specs

Covers power requirements, output, and frequency response.

Tape Drive and Connection Specs

Details tape speed, track system, and available jacks.

Physical Dimensions and Weight

Specifies physical size, weight, and charger info.

Control Panel Overview

Control Identification

Identifies all external controls and buttons with their functions.

Battery Operation Methods

Explains rechargeable and optional battery usage.

Disassembly Procedures

Cabinet Component Removal

Steps for removing side, rear, and cassette covers.

Internal Component Removal

Procedures for removing PCB, levers, and knobs.

Component Replacement Guides

Jack Holder and PCB Replacement

Guides for replacing the jack holder and main PCB.

Cabinet and Switch Knob Replacement

Procedures for replacing rear cabinet and switch knobs.

Schematic Diagrams

Main P.C.B. Schematic Diagram

Electrical schematic for the main printed circuit board.

Head P.C.B. Schematic Diagram

Electrical schematic for the head printed circuit board.

Circuit Board Layouts

Main P.C.B. Wiring Diagram

Detailed wiring and component placement for the main PCB.

Head P.C.B. Wiring Diagram

Detailed wiring and component placement for the head PCB.

Measurement and Adjustment

Adjustment Instructions

Steps for performing device adjustments.

Tape Speed and Mechanism Checks

Procedures for tape speed adjustment and mechanism operation.

Tape Pass Control System

Explanation of the Tape Pass Control system.

IC Terminal Functions

IC1 AN6611ST2 Terminal Details

Pinout and function description for IC1.

Component Identification

Component Listings and Safety Notes

Lists resistors, capacitors, transistors, diodes, and safety components.

Integrated Circuit and Variable Resistors

Details ICs, variable resistors, switches, and jacks.

Parts Location and Lists

Mechanism and Cabinet Parts Locations

Visual guides for mechanism and cabinet parts.

Mechanism and Accessories Lists

Detailed lists of mechanism parts and accessories.