Pioneer SX-315 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 2005
 STANDBY/ON
PHONES
AUTO SURROUND STEREO
STATION CLASS FM/AM TAPE/VCR TV
INPUT SELECTOR
STB DVD/DVR
DOWN UP
MASTER VOLUME
AUDIO MULTI-CHANNEL RECEIVER
DIGITAL
–+
–+
SYSTEM
SETUP
TUNER
EDIT
CHANNEL
LEVEL
SOUND
MODE OFFENTER TONE
SOUND
MODE
TUNING
SX-315
SX-315
RRV3071
AUDIO MULTI-CHANNEL RECEIVER
SX-315
THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S).
Model Type Power Requirement Remarks
SX-315 KUCXCN AC120V
For details, refer to "Important Check Points for Good Servicing" .
T-ZZR FEB. 2005 printed in Japan

Pioneer SX-315 Specifications

General

Type	Stereo Receiver
Tuning Range	FM, AM
Power Output	100 W + 100 W (6 ohms, 1 kHz, THD 0.7%)
Frequency Response	10 Hz to 100 kHz
Total Harmonic Distortion	0.7% (1 kHz, 6 ohms, 100 W)
Input Sensitivity	200 mV (line)
Signal to Noise Ratio	95 dB (line, IHF-A)
Dimensions	420 x 147 x 323 mm
Weight	7.2 kg
Speaker Impedance	4Ω to 16Ω

Summary

SAFETY INFORMATION

SAFETY PRECAUTIONS

Checks for continued protection of customer and service technician, including leakage current check.

PRODUCT SAFETY NOTICE

Special safety characteristics of electrical/mechanical parts and use of replacement components.

Important Check Points for Good Servicing

Product safety

Conformity to regulations, safe servicing environment, and specific safety procedures for repairs.

Adjustments

Procedures for optimum adjustments and characteristic confirmation as per manual.

Lubricants, Glues, and Replacement parts

Use specified lubricants, glues, and adhesives for proper repairs.

Cleaning

Proper cleaning procedures for parts like optical pickups and tape heads to restore performance.

Shipping mode and Shipping screws

Setting shipping mode or installing shipping screws to protect products during transit.

SPECIFICATIONS

Amplifier section

Details power output (Continuous, RMS, Music) for Front, Center, Surround, and Subwoofer.

FM Tuner Section

Specifies frequency range and antenna input for the FM tuner.

AM Tuner Section

Specifies frequency range and antenna type for the AM tuner.

Miscellaneous

Details power requirements, consumption, dimensions, and weight.

Exploded Views and Parts List

PACKING

Diagram showing the packing of the unit and included accessories.

Block Diagram and Schematic Diagram

BLOCK DIAGRAM

High-level block diagram illustrating the signal flow and major components.

Adjustment

IDLE ADJUSTMENT

Procedure for adjusting idle current for transistors after replacement.

General Information

DIAGNOSIS

Information related to diagnosing issues, including protection circuit activation.

PCB LOCATION

Diagram showing the physical location of various PCBs within the unit.

Panel Facilities

FRONT PANEL SECTION

Description and function of front panel controls and indicators.