Pioneer GM-X334 User Manual

PIONEER ELECTRONIC CORPORATION 4-1, Meguro 1-Chome, Meguro-ku, Tokyo 153-8654, Japan
PIONEER ELECTRONICS SERVICE INC. P.O.Box 1760, Long Beach, CA 90801-1760 U.S.A.
PIONEER ELECTRONIC [EUROPE] N.V. Haven 1087 Keetberglaan 1, 9120 Melsele, Belgium
PIONEER ELECTRONICS ASIACENTRE PTE.LTD. 253 Alexandra Road, #04-01, Singapore 159936
C PIONEER ELECTRONIC CORPORATION 1999
K-ZZA. JAN. 1999 Printed in Japan
ORDER NO.
CRT2358
BRIDGEABLE FOUR-CHANNEL POWER AMPLIFIER
GM-X434 X1R/UC
CONTENTS
1. SAFETY INFORMATION ............................................2
2. EXPLODED VIEWS AND PARTS LIST.......................2
3. SCHEMATIC DIAGRAM .............................................6
4. PCB CONNECTION DIAGRAM ................................12
5. ELECTRICAL PARTS LIST ........................................16
6. ADJUSTMENT..........................................................20
7. GENERAL INFORMATION .......................................20
7.1 IC .........................................................................20
7.2 DISASSEMBLY ...................................................22
8. OPERATIONS AND SPECIFICATIONS.....................23
GM-X334 X1R/UC,EW,ES
GM-X434/X1R/UC

Pioneer GM-X334 Specifications

General

Channels	4
Signal-to-Noise Ratio	100 dB
Bridged RMS Power at 4 Ohms	150 Watts
Frequency Response	10Hz - 50kHz
Crossover Frequency	50Hz - 500Hz
Bass Boost	0-12dB
Input Sensitivity	0.3 - 8V

Summary

Safety Information

Safety Precautions and Warnings

Provides essential safety precautions for qualified technicians and health warnings about product materials.

Exploded Views and Parts List

Packing Section Parts List

Details the components included in the product's packaging, with illustrations and part numbers.

Schematic Diagram

Overall Connection Diagram

Presents a high-level circuit diagram illustrating the amplifier's overall electrical connections and layout.

PCB Connection Diagram

Amplifier Unit PCB Layout

Illustrates the physical layout and component placement on the amplifier unit's printed circuit board.

Electrical Parts List

Miscellaneous Components

Lists integrated circuits (ICs), transistors, diodes, and other miscellaneous electronic components with their part numbers.

Resistors

Provides a detailed list of all resistors, including their circuit symbols, numbers, and corresponding part numbers.

Capacitors

Catalogues all capacitors used in the unit, with their circuit symbols, numbers, and part numbers for identification.

General Information

Parts Information

Contains general details about parts, including specific information on integrated circuits (ICs) used in the unit.

Operations and Specifications

Unit Operations

Guides users on how to operate the amplifier, covering controls like Gain, LPF/HPF, and Bass Boost.

Technical Specifications

Lists the technical details and performance parameters of the amplifier, including power, dimensions, and frequency response.