Panasonic RQ-X11 Service Manual

ORDER NO. TD96010535C8
Service
Manual
Stereo
Cassette
Player
Ddmaasse)
RQ-X11
Colour
(K)........ Black Type ©
(A)--srseee - Blue Type
(S)........ Sliver Type
Area
Suffix for
a ae (K)(A)(S)
| Asia, Latin America, |
Middle Near East
and Africa areas.
MECHANISM SERIES : AR20
@ SPECIFICATIONS
Power Requirement: Battery; with one “AA” size (R6/LR6) battery (DC: 1.5V)
AC; with optional AC adaptor RP-AC11
Power Output: 5 mW + 5 mW (Max).
Input: DC IN; 1.5V (¢-@€@ )
Output: | Headphones; 209 (¢3.5)
Dimensions: 109.9(W) x 80.5(H) X 30.9(D)mm
Weight: 163g (without batteries)
Frequency Response: 30~18,000Hz (Normal/CrO;/Metal)
(—6dB) :
Tape Speed: 4.8cm/s
Track System: 4-track 2-channel stereo playback
Notes:
1. Weights and dimensions shown are approximate.
2. Design and specifications are subject to change without notice.
* Dolby noise reduction manufactured under license from Dolby Laboratories Licensing Corporation..
“Dolby” and the double-D symbol are trade marks of Dolby Laboratories Licensing Corporation.
A. WARNING
This service information is designed for experienced repair technicians only and is not designed for use by the general public. It
does not contain warnings or cautions to advise non-technical individuals of potential dangers in attempting to service a product.
Products powered by electricity should be serviced or repaired only by experienced professional technicians. Any attempt to service
or repair the product or products dealt with in this service information by anyone else could result in serious injury or death.
© 1996 Matsushita Electric Industrial Co., Ltd.
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All
rights
reserved.
Unauthorized
copying
and
anasonic
distribution
is
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violation
of
law.

Panasonic RQ-X11 Specifications

General

Type	Stereo Cassette Player
Tape Speed	4.8 cm/s
Power Source	2 x AA Batteries
Headphones	Included
Auto Reverse	Yes
Headphone Output	3.5 mm stereo jack
Output Power	5 mW per channel
Dolby Noise Reduction	Dolby B
Playback Modes	Normal, Repeat

Summary

Mechanism Series AR20 Specifications

Specifications

Detailed technical data including power, output, dimensions, weight, and frequency response.

Location of Controls and Operation

Remote Control Operation

Instructions for operating the device using the remote control, including volume and tape functions.

Power Source

Information on how to power the device using dry cell batteries.

Accessories

Lists included accessories such as stereo earphones with remote control.

Measurements and Adjustments

Adjustment Instructions

Crucial steps to follow before performing any adjustments or measurements.

Control Positions and Equipment Used

Identifies necessary test equipment and control positions for measurements.

Tape Section

Details on tape speed measurement and adjustment procedures.

Disassembly Procedures for Mechanism Parts

How to remove the mechanism

Steps to follow for removing the main mechanism from the unit.

How to remove the motor and belt

Instructions for detaching the motor and drive belt from the mechanism.

How to remove the rotary switch

Procedure for safely removing the rotary switch component.

Disassembly Instructions

Removal of the rear cabinet

Detailed steps for removing the rear cabinet cover.

Removal of the main P.C.B.

Instructions for detaching the main printed circuit board.

Removal of the cassette lid

Steps to remove the cassette lid assembly.

Removal of the middle cabinet and mechanism

Guidance on removing the middle cabinet and the entire mechanism.

Removal of the link angle ass'y

Procedure for detaching the link angle assembly.

Assembly Notes

Notice for assembling the rotary switch

Guidance on correctly reassembling the rotary switch.

Notice for assembling the mechanism

Steps to ensure proper installation of the mechanism into the middle cabinet.

Notice for installing the knobs and assembling the cabinet ass'y

Instructions for fitting knobs and completing the cabinet assembly.

Operation Check During Service

Cassette Section Operation Check

Procedures for checking operations during disassembly, focusing on the cassette mechanism.

Schematic Diagrams and Circuit Boards

Short Points for Testing

Identifies specific points to be short-circuited for testing and diagnostics.

Printed Circuit Board Layout

Visual representation of the printed circuit board layout.

Replacement Parts List

List Notes and Schematic Modifications

Important notes regarding parts, modifications, and the schematic diagram.

Terminal Function of IC

IC4 (TB2004F012) Mechanism Control Terminal Functions

Detailed breakdown of each pin's function for the mechanism control IC.

IC, Transistor, and Diode Terminal Guides

Visual guides showing the pinouts for key ICs, transistors, and diodes.

Mechanism Parts Location

Cabinet Parts Location and Packaging

Cabinet Parts Location

Diagram illustrating the placement of various cabinet components.

Packaging Details

Information and diagrams related to the product's packaging.