Pioneer GS300 User Manual

ORDER NO.
CRT2497
PUB. NO. CRT2497
AUDIO SYSTEM
POWER AMPLIFIER
Manufactured for TOYOTA
by PIONEER CORPORATION
VEHICLE DESTINATION PRODUCED AFTER TOYOTA PART No. ID No. PIONEER MODEL No.
LEXUS GS300,430 USA,EUROPE August 2000 86280-30372 GM-8506ZT/E
GM-8506ZT-91/E
86280-30362 GM-8606ZT/E
GM-8606ZT-91/E
GS300,430
Service
Manual

Pioneer GS300 Specifications

General

Brand	Pioneer
Model	GS300
Category	Car Amplifier
Language	English

Summary

1. SAFETY INFORMATION

2. EXPLODED VIEWS AND PARTS LIST

2.1 EXTERIOR (GM-8506ZT/E)

Lists external parts for GM-8506ZT/E model.

2.2 EXTERIOR (GM-8606ZT/E)

Lists external parts for GM-8606ZT/E model.

3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM

3.1 BLOCK DIAGRAM

Illustrates the overall system architecture and component flow.

3.2 SCHEMATIC DIAGRAM

Detailed electrical circuit diagrams for the system.

4. PCB CONNECTION DIAGRAM

4.1 DSP UNIT

Shows component placement and connections on the DSP PCB.

4.2 AMP UNIT

Illustrates component layout and connections on the Amp PCB.

5. ELECTRICAL PARTS LIST

6. ADJUSTMENT

ASL SECTION

Details procedures for Automatic Sound Level (ASL) adjustment.

7. GENERAL INFORMATION

7.1 DIAGNOSIS

General information for diagnosing system issues.

7.1.1 DISASSEMBLY

Step-by-step instructions for disassembling the unit.

7.1.2 CONNECTOR FUNCTION DESCRIPTION

Explanation of the function of each connector pin.

7.2 IC

Detailed pinout and function for integrated circuits (ICs).

7.3 EXPLANATION

Explanation of operational concepts and modes.

7.3.1 OPERATIONAL FLOW CHART

Visualizes the operational flow and decision points.

7.3.2 SYSTEM BLOCK DIAGRAM

Shows how different system components interact.

7.3.3 Service Mode For DSP Amplifier

Guide for activating and using the DSP amplifier service mode.

8. SPECIFICATIONS