Pioneer VSX-D508 - Service Manual

ORDER NO.
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
PIONEER ELECTRONIC CORPORATION 1999
c
VSX-D508
RRV2086
1. SAFETY INFORMATION
......................................
2
2. EXPLODED VIEWS AND PARTS LIST
................
3
3. SCHEMATIC DIAGRAM
.......................................
6
4. PCB CONNECTION DIAGRAM
..........................
26
5. PCB PARTS LIST
...............................................
39
6. ADJUSTMENT
....................................................
47
CONTENTS
7. GENERAL INFORMATION
................................
48
7.1 PARTS
..........................................................
48
7.1.1 IC
...........................................................
48
7.1.2 DISPLAY
................................................
51
7.2 DISASSEMBLY
............................................
53
7.3 BLOCK DIAGRAM
........................................
55
7.4 REMOTE CONTROL UNIT
..........................
56
[CU-VSX138 (AXD7178)]
8. PANEL FACILITIES AND SPECIFICATIONS
....
60
T – IZK JAN. 1999 Printed in Japan
Type
Model
Power Requirement Remarks
VSX-D508
KUXJI AC120V
KCXJI AC120V
THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S).
AUDIO/VIDEO MULTI-CHANNEL RECEIVER
STANDBY/ON
STANDBY
PHONES
AUDIO/VIDEO MULTI-CHANNEL RECEIVER
VSX-D508
STATIO N
TUNING
SELECT
SIGNAL
SELECT
MIDNIGHT
DOWN UP
BASS TREBLE
VCR DVD/LD TV/SAT VIDEO
CD
FM/AM MD/TAPE 1
B
LOUDNESS
TAPE 2
MONITOR
DIRECT
VIDEO
VIDEO
INPUT
L
MASTER
VOLUME
CLASS MEMORY
MPX
MODE
+
+
–
+
–
+
–
–
FREQUENCY
DSP
MODE
AUDIO
R
A
SPEAKERS
DVD 5.1CH

Summary

SAFETY INFORMATION

SAFETY PRECAUTIONS

Measures for technician and customer safety, including leakage current test.

PRODUCT SAFETY NOTICE

Warnings about replacement parts and safety characteristics.

EXPLODED VIEWS AND PARTS LIST

PACKING AND MODEL CONTRAST

Exploded view, parts list for packing, and model contrast table.

SCHEMATIC DIAGRAMS

OVERALL WIRING DIAGRAM

General wiring connections between major assemblies.

KEY ASSEMBLY SCHEMATICS

Detailed schematics for Input, Front, AMP, Video, Dolby assemblies.

PCB CONNECTION AND PARTS LISTS

PCB CONNECTION DIAGRAMS

PCB connection diagrams for Input and Front Video Assemblies.

PCB PARTS LISTS

Comprehensive list of PCB assemblies and component parts.

TECHNICAL AND SERVICE INFORMATION

ADJUSTMENT, GENERAL INFO, AND DISASSEMBLY

Covers adjustment procedures, general info, IC details, and disassembly.

SYSTEM BLOCK DIAGRAM

High-level block diagram of the system architecture.

REMOTE CONTROL INFORMATION

REMOTE CONTROL OVERVIEW

Exploded view and parts list for the remote control unit.

REMOTE CONTROL SCHEMATICS & PCB

Schematic and PCB diagrams for the remote control.

REMOTE CONTROL OPERATIONS

Detailed explanation of remote control buttons and their operations.

PANEL FACILITIES AND SPECIFICATIONS

FRONT PANEL LAYOUT AND FEATURES

Description and functions of front panel controls and display.

UNIT SPECIFICATIONS

Technical specifications for Amplifier, Tuner, Video, and miscellaneous sections.

AUDIO COMPONENT CONNECTIONS

Pioneer VSX-D508 Specifications

General

Type	AV Receiver
Channels	5.1
Total Harmonic Distortion	0.09%
Input Sensitivity	200 mV
Signal to Noise Ratio	100 dB
Digital Inputs	2 Optical, 1 Coaxial
Video Inputs	3 Composite, 1 S-Video
Tuner Type	AM/FM
Preset Stations	30
Input Impedance	47k ohms
Video Outputs	1 Composite
Power Output	80 watts per channel into 8Ω (stereo)
Frequency Response	5 Hz - 100 kHz