Pioneer VSX-D912-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
DOWN UP
ENTER
MASTER VOLUME
MULTI JOG
PHONES
STANDBY
STANDBY/ON
PULL OPEN
DVD/LD TV/SAT VCR/DVR VIDEO
CD
CD-R/
TAPE/MD
TUNER
AUX
VSX-D912-S
RRV2745
AUDIO/VIDEO MULTI-CHANNEL RECEIVER
VSX-D912-S
VSX-D812-K
VSX-D812-S
THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S).
Model Type Power Requirement Remarks
VSX-D912-S MYXJIEW AC220-230V
VSX-D812-K MYXJIEW AC220-230V
VSX-D812-S MYXJIEW AC220-230V
VSX-D812-S MYXJIFG AC220-230V
For details, refer to "Important symbols for good services".
T-ZZK APR. 2003 printed in Japan

Pioneer VSX-D912-S Specifications

General

Response Bandwidth	5 Hz - 100 kHz
Signal-To-Noise Ratio	100 dB
Total Harmonic Distortion	0.08%
Input Impedance	47 kOhms
Input Sensitivity	200 mV
Audio D/A Converter	24-bit/192 kHz
Tuner Bands	AM/FM
Preset Station Qty	30
Power Output	100 W per channel (8 ohms)
Audio Formats Supported	Dolby Digital, DTS
Amplifier Output Details	100W per channel (8 ohms, 20Hz-20kHz, 0.08% THD)
Surround Sound Effects	Dolby Digital, DTS, Dolby Pro Logic II
Sound Effects	Virtual Surround
Tuning Range	FM: 87.5 - 108 MHz
Connectors	Composite video, Component video, Optical digital, Coaxial digital
Speaker Impedance	8 ohms
Frequency Response	20 Hz - 20 kHz

Summary

SAFETY INFORMATION

1. SAFETY PRECAUTIONS

Check leakage current to earth ground for customer protection.

2. PRODUCT SAFETY NOTICE

Notice on safety-related characteristics of replacement parts.

[Important symbols for good services]

1. Product safety

Conform to regulations and follow safety instructions during servicing.

2. Adjustments

Perform adjustments to maintain original product performance and specifications.

3. Cleaning

Clean parts properly to restore their performance, especially optical components.

1. SPECIFICATIONS

2. EXPLODED VIEWS AND PARTS LIST

2.1 PACKING

Details of packing procedures and components.

2.2 EXTERIOR SECTION

Exploded view of the exterior parts of the unit.

2.3 FRONT PANEL SECTION

Exploded view of the front panel components.

3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM

3.1 BLOCK DIAGRAM

Overall block diagram illustrating system functions and connections.

3.3 MAIN ASSY (1/3)

Schematic diagram for the Main Assembly (Part 1 of 3).

4. PCB CONNECTION DIAGRAM

4.3 MAIN ASSY

PCB connection diagram for the Main Assembly.

5. PCB PARTS LIST

6. ADJUSTMENT

6.1 TUNER SECTION

Adjustment procedures for the Tuner section.

7. GENERAL INFORMATION

7.1 DIAGNOSIS

Procedures for diagnosing the unit.

7.2 PARTS

List of parts used in the unit.

7.3 EXPLANATION

Detailed explanations of various circuits and operations.

7.4 CLEANING

Instructions for cleaning internal and external parts of the unit.

8. PANEL FACILITIES

Front Panel

Overview of controls and indicators on the front panel.

Rear Panel

Overview of input/output connectors on the rear panel.