Pioneer vsx 920 k service manual

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Pioneer

Service
Manual await;

AU DIO/VIDEO MULTI-CHANNEL RECEIVER

VSX-920-

THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S).

Model Type Power Requirement Remarks

VSX-920-K UXCNCB AC 120 V

This service manual should be used together with the following manual(s).

Model No. Order No. Remarks

VSX-BZO-K/CUXCNSM RRV4043

For SPECIFICATIONS and PANEL FACILITIES, refer to the operating instructions.

PIONEER CORPORATION 1-1, Shin-ogura, Saiwai-ku, Kawasaki-shi, Kanagawa 212-0031, 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 2010
K-ZZZ MAR. 2010 Printed in Japan

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CONTENTS

1. CONTRAST OF MISCELLANEOUS PARTS
2. BASIC ITEMS FOR SERVICE .....................
2.1 JIGS LIST ......
3. BLOCK DIAGRAM
3.1 OVERALL WIRING DIAGRAM
3.2 OVERALL BLOCK DIAGRAM.
4. DIAGNOSIS ..............................
4.1 DIAGNOSIS FLOWCHART ..
5. DISASSEMBLY
5.1 DISASSEMBLY.
6. EACH SETI'ING AND ADJUSTMENT ..
6.1 IDLE CURRENT ADJUSTMENT
7. SCHEMATIC DIAGRAM.
7.1 INPUT ASSY..
7.2 AMP ASSY.
7.3 SPEAKER, HEADPHONE and MIC ASSYS
7.4 PT, HPiGUIDE, CNT1, CNT2, GUIDE,L and GUIDE,R ASSYS
7.5 VIDEO ASSY
7.6 F-VIDEO, FRONT and FUNCTION ASSYS.
7.7 MAIN and REG ASSYS.
7.8 HDMI ASSY (1/2).
7.9 HDMI ASSY (2/2).
7.10 DSP ASSY (1/2).
7.11 DSP ASSY (2/2).
7.12 USB ASSY .........
8. PCB CONNECTION DIAGRAM ..
8.1 INPUT ASSY..
8.2 AMP ASSY.
8.3 SPEAKER, HEADPHONE and MIC ASSYS
8.4 PT, HPiGUIDE. CNT1, CNT2, GUIDE,L and GUIDE,R ASSYS
8.5 VIDEO ASSY ..............
8.6 MAIN and REG ASSYS.
8.7 HDMI ASSY
8.8 DSP ASSY.
8.9 USB ASSY.
9. PCB PARTS LIST.

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