Pioneer SX-X360 Service Manual
Audio multi-channel receiver subwoofer
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Also See for SX-X360:
- Operating instructions manual (35 pages) ,
- Operating instructions manual (68 pages)
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AUDIO MULTI-CHANNEL RECEIVER SUBWOOFER
SX-SW404
SX-SW606
SX-X360
THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S).
Model
Type
SX-SW404
WYXCN5
SX-SW606
WYXCN5
SX-X360
WYXCN5
SX-X360
WVXCN5
SX-X360
KUCXCN
• Ask users to bring both subwoofer and the display unit together when servicing.
For details, refer to "Important Check Points for Good Servicing".
PIONEER CORPORATION
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 2006
Power Requirement
AC220-240V
AC220-240V
AC220-240V
AC220-240V
AC120V
4-1, Meguro 1-chome, Meguro-ku, Tokyo 153-8654, Japan
- VOLUME +
AUDIO INPUT SURROUND
STANDBY/ON
SX-SW404
T-ZZK MAR. 2006 printed in Japan
ORDER NO.
RRV3336
Remarks
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Summarization of Contents
SAFETY INFORMATION
SAFETY PRECAUTIONS
General safety precautions for continued customer and technician protection.
LEAKAGE CURRENT CHECK
Procedure to measure leakage current to earth ground, ensuring safety limits are met.
PRODUCT SAFETY NOTICE
Details on special safety characteristics of electrical and mechanical parts.
IMPORTANT CHECK POINTS FOR GOOD SERVICING
PRODUCT SAFETY PROCEDURES
Adherence to regulations, safe environment, and proper repair procedures for product safety.
ADJUSTMENTS AND MAINTENANCE
Procedures for maintaining original performance, using lubricants, and cleaning parts.
SPECIFICATIONS
MODEL SPECIFICATIONS
Amplifier, FM/AM tuner, subwoofer, and miscellaneous specifications for SX-SW404/SX-SW606.
ACCESSORIES LIST
List of included accessories with their quantities and model numbers.
EXPLODED VIEWS AND PARTS LIST
PACKING SECTION PARTS
Exploded view and parts list for the packing and shipping components.
EXTERIOR SECTION OVERVIEW
EXTERIOR PARTS LIST
Detailed parts list for the exterior components of the unit.
DISPLAY UNIT (AXX7204) DETAILS
DISPLAY UNIT PARTS LIST
List of parts for the AXX7204 display unit.
DISPLAY UNIT (AXX7212) DETAILS
DISPLAY UNIT PARTS LIST
List of parts for the AXX7212 display unit.
BLOCK DIAGRAMS AND SCHEMATICS
OVERALL WIRING AND BLOCK DIAGRAM
Overall wiring connections and block diagram illustrating system interconnections.
MAIN ASSEMBLY SCHEMATICS (2/5)
ANALOG INPUT SELECTOR CIRCUIT
Circuit diagram for selecting analog audio inputs like AUX, MIC, TUNER.
MAIN ASSEMBLY SCHEMATICS (3/5)
DIGITAL SIGNAL PROCESSOR (DSP) CIRCUIT
Schematic section detailing the Digital Signal Processor (DSP) circuitry.
MAIN ASSEMBLY SCHEMATICS (4/5)
DIGITAL AUDIO PWM PROCESSOR CIRCUIT
Circuitry for the 8-channel digital audio PWM processor.
MAIN ASSEMBLY SCHEMATICS (5/5)
AMPLIFIER POWER STAGE DESCRIPTION
Circuit description of the amplifier's power stage, including output channels.
AC INLET AND CONNECT ASSYS (SX-SW404, SX-SW606)
AC INLET ASSEMBLY
Circuit diagram for the AC inlet assembly, showing primary and secondary connections.
CONNECTOR ASSEMBLY
Circuit diagram for the connector assembly, detailing pin assignments and connections.
AC INLET AND CONNECT ASSYS (SX-X360)
AC INLET ASSEMBLY
Circuit diagram for the SX-X360 AC inlet assembly.
CONNECTOR ASSEMBLY
Circuit diagram for the SX-X360 connector assembly.
FL ASSEMBLY (SX-SW404, SX-SW606)
FL ASSEMBLY PCB LAYOUT
PCB layout and component placement for the FL Assy.
FL ASSEMBLY (SX-X360)
FL ASSEMBLY PCB LAYOUT
PCB layout for the SX-X360 FL Assy.
JACK TX ASSEMBLY SCHEMATICS
JACK TX ASSEMBLY DETAILS
Schematic diagram for the Jack TX assembly, including RDS decoder IC.
JACK TX ASSEMBLY CIRCUITS
MCACC MIC AMPLIFIER CIRCUIT
Circuit diagram for the MCACC microphone amplifier.
SR PLUS CIRCUIT
Circuit diagram for the SR PLUS section.
WAVEFORM ANALYSIS
MAIN ASSEMBLY WAVEFORMS
Waveform examples for the digital amplifier section of the main assembly.
PCB CONNECTION DIAGRAMS
PCB DIAGRAM VIEWPOINT
Illustrates how to interpret PCB diagrams, showing component placement and board sides.
AC INLET AND CONNECT ASSYS (SX-SW404, SX-SW606) PCB LAYOUT
AC INLET ASSEMBLY PCB LAYOUT
PCB layout for the AC inlet assembly (Side A).
CONNECTOR ASSEMBLY PCB LAYOUT
PCB layout for the connector assembly (Side A).
GENERAL INFORMATION AND DIAGNOSIS
DIAGNOSIS AND TEST MODES
Covers test modes, failure indications, DSP errors, and power-on time.
TEST MODE OPERATIONS
Procedures for entering, using, and exiting test mode, and interpreting display indications.
FAILURE INDICATIONS AND DSP ERRORS
Details error messages, causes, DSP error displays, and their meanings.
SPEAKER SETUP SPECIFICATIONS
How to select and confirm speaker setup settings and handle error indications.
DSP ERROR DISPLAY PROPOSALS
Specifications for DSP error display messages and their operational modes.
DIGITAL AMPLIFIER CIRCUIT DESCRIPTION
PWM PROCESSOR SECTION
Explanation of how PCM signals are adjusted and converted to PWM for the power stage.
POWER STAGE SECTION
Description of MOSFET timing control, signal amplification, and protection functions.
OUTPUT LPF SECTION
Explanation of how carrier elements and high-frequency signals are eliminated by the LPF.
DIGITAL AMPLIFIER PROTECTION CIRCUITS
PROTECTION CIRCUIT OVERVIEW
How protection circuits activate, error indications, and volume reset upon abnormality detection.
MICROCOMPUTER DETECTION PORTS
Details SHUTDOWN and XOTW ports for detecting overcurrent and overtemperature.
DETECTION TIMING AND OPERATION
Timing, conditions, and process for protection circuit activation and unit shutdown.
FAN SPEED CONTROL CONDITIONS
LOW TO HIGH SPEED SWITCHING
Conditions for fan speed switching from low to high based on audio signal and volume.
HIGH TO LOW SPEED SWITCHING
Conditions for fan speed switching from high to low based on volume and signal status.
FAN DRIVE CIRCUIT AND VOLTAGES
Circuit diagram and reference voltages for fan drive at low and high speeds.
MODEL COMPATIBILITY
SX-X360 COMPATIBILITY NOTES
Compatibility notes for servicing SX-X360 with SX-SW77 series components.
MODEL NUMBER REFERENCE TABLE
Lists model numbers for SX-SW77 and SX-SW404 series for compatibility reference.
DISASSEMBLY PROCEDURES
DISPLAY UNIT (AXX7204) DISASSEMBLY
Step-by-step instructions to disassemble the AXX7204 display unit.
DISPLAY UNIT (AXX7212) DISASSEMBLY
Step-by-step instructions to disassemble the AXX7212 display unit.
COSMETIC BAFFLE AND SPEAKER REMOVAL
COSMETIC BAFFLE REMOVAL
Instructions to remove the cosmetic baffle from the speaker unit.
MAIN SECTION DISASSEMBLY
MAIN SECTION REMOVAL STEPS
Steps to remove the main section, including disconnecting cords and removing screws.
PARTS LISTING AND DETAILS
INTEGRATED CIRCUITS (ICs) LIST
Lists ICs with pin arrangements, block diagrams, and pin functions.
DISPLAY UNIT DETAILS
Details of the FL display, including pin assignments, segment designations, and connections.
PANEL FACILITIES OVERVIEW
DISPLAY UNIT CONTROLS AND INDICATORS
Overview of the display unit controls and indicators.
REAR PANEL CONNECTORS AND CONTROLS
Identifies connectors and controls on the rear panel of the receiver subwoofer.
REMOTE CONTROL FUNCTIONS
REMOTE CONTROL BASIC OPERATIONS
Covers basic operations like sound retriever, playback, recording, and input selection.
REMOTE CONTROL NAVIGATION AND SETUP
Details navigation buttons, menu access, and setup functions like MCACC.
REMOTE CONTROL FUNCTION BUTTONS
Describes functions of specific buttons like GUIDE Plus+™, Timer REC, and One Touch Copy.
NUMBER BUTTONS AND CURSOR CONTROLS
Usage of number buttons for selection and cursor controls for navigation.
JIGS LIST AND CLEANING PROCEDURES
JIGS LIST FOR SP TERMINAL CHECK
Lists specific jigs for checking audio at the SP terminal.
CLEANING PROCEDURES
Instructions for cleaning fans using prescribed cleaning paper before shipping.
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