Pioneer VSX-AX5i-S Service Manual

ORDER NO.
PIONEER CORPORATION 4-1, Meguro 1-chome, Meguro-ku, Tokyo 153-8654, Japan
PIONEER ELECTRONICS (USA) INC. P.O. Box 1760, Long Beach, CA 90801-1760, U.S.A.
PIONEER EUROPE NV Haven 1087, Keetberglaan 1, 9120 Melsele, Belgium
PIONEER ELECTRONICS ASIACENTRE PTE. LTD. 253 Alexandra Road, #04-01, Singapore 159936
PIONEER CORPORATION 2003
VSX-AX5i-S
RRV2801
AUDIO/VIDEO MULTI-CHANNEL RECEIVER
VSX-AX5i-S
VSX-AX3-S
VSX-AX3-K
THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S).
*:Alter the wiring of the power-supply block at the primary winding of Power transformer referring to the Line Voltage Selection
described in Service Manual.
Model Type Power Requirement
The voltage can be converted by the
following method.
VSX-AX5i-S HYXJI AC220-230V AC240V, *
VSX-AX3-S HYXJI AC220-230V AC240V, *
VSX-AX3-K HYXJI AC220-230V AC240V, *
For details, refer to "Important symbols for good services".
T-ZZE JULY 2003 printed in Japan
w w w . x i a o y u 1 6 3 . c o m
Q Q
3
7
6 3
1 5 1 5
0 9 9
2
8 9
4 2
9 8
T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3
Q Q
TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com

Pioneer VSX-AX5i-S Specifications

General

Channels	7.1
Total Harmonic Distortion (THD)	0.09%
Frequency Response	5 Hz-100 kHz
Input Impedance	47 kOhms
Input Sensitivity	200 mV
Signal to Noise Ratio	100 dB
Video Connections	Composite, S-Video, Component
Component Video Inputs	3
Component Video Outputs	1
S-Video Inputs	5
S-Video Outputs	2
Composite Video Outputs	2
Analog Audio Inputs	7
Phono Input	Yes
Multi-room Audio Output	Yes
Multi-room Video Output	Yes
Supported Audio Formats	Dolby Digital, DTS, Dolby Pro Logic II
Tuner Type	AM/FM
Preset Stations	30
Remote Control	Yes
Power Output (per channel)	100 W (8 ohms, 20 Hz-20 kHz, 0.09% THD)
Speaker load impedance	8 ohms
Digital inputs	2 Coaxial
Digital Audio Outputs	1 Optical
Amplifier Type	Direct Energy MOSFET

Summary

Safety Information

Warning

Critical safety warning about hazardous substances like lead.

Notice for Canadian Models

Specific notice regarding fuse replacement for Canadian models.

Safety Precautions for USA Models

Essential safety measures and checks for US models.

Specifications

Audio and Video Specifications

Performance metrics for audio and video sections.

Tuner and Miscellaneous Specifications

Performance metrics for tuner and other specifications.

Furnished Parts

List of items included with the product.

Exploded Views and Parts Lists

Packing and Exterior Section Parts

Exploded views and parts for packaging and exterior.

Rear Panel Section Parts

Exploded view and parts for the rear panel.

Heat Sink Section Parts

Exploded view and parts for the heat sink.

Front Panel Section Parts

Exploded view and parts for the front panel.

PCB Parts List and Contrast

PCB Parts List

Comprehensive list of all PCB parts.

Contrast of PCB Assemblies

Comparison of parts between different models.

Block Diagrams and Schematics

Block Diagrams

High-level system block diagrams for audio, DSP, 1394, power amp, video.

Schematic Diagrams

Detailed circuit schematics for various assemblies.

PCB Connection Diagrams

7.1CH I/O Assy PCB Layout

PCB layout for 7.1 channel I/O.

V-Audio In Assy PCB Layout

PCB layout for V-Audio inputs.

Front In and Optical In Assy PCB Layouts

PCB layouts for front and optical inputs.

Coaxial In Assy PCB Layout

PCB layout for coaxial inputs.

Adjustment and Troubleshooting

Adjustment Procedures

Steps for adjusting the FM tuner section.

Diagnosis Procedures

Diagnostic information, protection circuits, and modes.

Troubleshooting Flowcharts

Step-by-step troubleshooting guidance for specific circuit sections.

Disassembly and Cleaning

Disassembly Instructions

Step-by-step guide for disassembling the unit's main sections.

Cleaning Procedures

Instructions for cleaning specific parts like fans.

Remote Control and Panel Facilities

Remote Control Unit Overview

Exploded view and parts list for the remote control.

Front Panel Controls Explanation

Description of front panel buttons and indicators.

Remote Control Button Functions

Detailed explanation of remote control buttons and their operations.