Pioneer VSA-E03 - Service Manual

ORDER NO.
PIONEER 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 CORPORATION 1999
c
VSA-E03
RRV2150
T – ZZE JULY 1999 Printed in Japan
Type
Model
Power Requirement
The voltage can be converted by the
VSA-E03 following method.
HYXJI AC220-230V AC240V,
∗
HYXJI/GR AC220-230V AC240V,
∗
HVXJI AC230V AC240V,
∗
THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S).
AUDIO/VIDEO MULTICHANNEL AMPLIFIER
∗
: 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.
– OFF - ON
STANDBY/ON
STANDBY
PHONES
AUDIO/VIDEO MULTI-CHANNEL AMPLIFIER
CHANNEL
LEVEL
CHANNEL
SELECT
SIGNAL
SELECT
MIDNIGHT
DOWN UP
BASS TREBLE
VCR DVD/LD VIDEOTV/SAT TUNER
CD
MD/TAPE AUX
LOUDNESS
DIRECT
VIDEO INPUT
VIDEO
S-VIDEO
L
MASTER
VOLUME
+
–
+
–
+
–
DSP
MODE
AUDIO
R
SPEAKERS
DVD 5.1CH
N∫z¿x?≤
A B
7. GENERAL INFORMATION .............................. 47
7.1 DISASSEMBLY .......................................... 47
7.2 PARTS ....................................................... 49
7.2.1 IC ....................................................... 49
7.3 REMOTE CONTROL UNIT ........................ 52
[CU-VSA035 (AXD7237)]
8. PANEL FACILITIES AND SPECIFICATIONS
....................................................... 56
1. SAFETY INFORMATION.................................... 2
2. EXPLODED VIEWS AND PARTS LIST ............. 3
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM
......................................................... 6
4. PCB CONNECTION DIAGRAM ....................... 28
5. PCB PARTS LIST ............................................. 41
6. ADJUSTMENT.................................................. 46
CONTENTS

Summary

Safety Information

Warning and Proposition 65

Product contains lead and chemicals known to cause cancer or birth defects.

Safety Precautions and Leakage Current Check

Checks for technician and customer protection, including leakage current measurement.

Product Safety Notice

Highlights safety characteristics of electrical parts and importance of using specified replacements.

Block Diagrams and Schematic Diagrams

Block Diagram Overview

Input Assembly Schematics (1;2)

Detailed schematic and functional block diagram of the Input Assembly.

Input Assembly Schematics (2;2)

Detailed schematic, focusing on the Electronic Volume block of the Input Assembly.

Front and Power Switch Assembly Schematics

Amplifier and Speaker Connect Assembly Schematics

Component Assembly Schematics

Video and SVIDEO Assembly Schematics

Dolby Digital Assembly Schematics (1;3)

Schematics and block diagrams for the Dolby Digital Assy, including filter and input blocks.

Dolby Digital Assembly Schematics (2;3)

Schematics for the Dolby Digital Assy, focusing on power converters.

Dolby Digital Assembly Schematics (3;3)

Schematics for the Dolby Digital Assy, covering filter, mute, and mixing blocks.

PCB Parts List

List of Assemblies

Semiconductor Components

Capacitor Components

Resistor Components

General Information

Disassembly Procedures

Step-by-step instructions for disassembling the unit.

Integrated Circuit (IC) Details

Remote Control Unit Overview

Exploded view, parts list, schematic, and PCB layout for the remote control unit.

Panel Facilities and Specifications

Front Panel Controls and Indicators

Description of front panel controls, buttons, and indicators.

Display Indicators

Explanation of front panel display indicators and their meanings.

Remote Control Unit Operation

Detailed description of remote control buttons and their functions.

Technical Specifications

Detailed technical specifications of the amplifier's performance and features.

Pioneer VSA-E03 Specifications

Power Output

continuous power output (stereo front)	100 W + 100 W (DIN, 1 kHz, T.H.D. 1%, 8 Ω)
continuous power output (surround front)	60 W + 60 W (DIN, 1 kHz, T.H.D. 1%, 8 Ω)
continuous power output (center)	60 W (DIN, 1 kHz, T.H.D. 1%, 8 Ω)
continuous power output (rear)	60 W (DIN, 1 kHz, T.H.D. 1%, 8 Ω)

Audio Input/Output

input sensitivity/impedance	200 mV/47 kΩ
output level/impedance	200 mV/2.2 kΩ
signal-to-noise ratio	82 dB/62 dB

Tone Control

bass control	± 6 dB (100 Hz)
treble control	± 6 dB (10 kHz)
loudness control	+9 dB/+7 dB (100 Hz/10 kHz)

Video Section

input sensitivity/impedance	1 Vp-p/75 Ω
output level/impedance	1 Vp-p/75 Ω
frequency response	5 Hz to 7 MHz dB+0–3

Power

power requirement	AC 220-230 V, 50/60 Hz
power consumption	220 W
power consumption in standby mode	1 W

Weight and Dimensions

dimensions	420 (W) × 158 (H) × 401 (D) mm
weight	9.8 kg