Pioneer SA-790-VLR Service manual

4.3 (3)
Pioneer SA-790-VLR Service manual

FRONT SP

SUPER WF

ORDER NO.

RRV2495

SPEAKER SYSTEM

S-A790VLR

XJI/E

This product is component of system.

 

Component

System

Service Manual

Remarks

 

 

 

 

 

 

 

COMPACT MINI COMPONENT

X-A790

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

STEREO CD CASETTE DECK RECEIVER

XR-A790

 

RRV2502

 

 

 

 

 

 

 

 

 

SPEAKER SYSTEM

S-A790VLR

 

RRV2495

This service manual

 

 

 

 

 

 

 

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 EUROPE NV Haven 1087, Keetberglaan 1, 9120 Melsele, Belgium

PIONEER ELECTRONICS ASIACENTRE PTE. LTD. 253 Alexandra Road, #04-01, Singapore 159936 c PIONEER CORPORATION 2001

T – ZZV JULY 2001 Printed in Japan

S-A790VLR

FOR PRECAUTION OF REASSEMBLY AND DISASSEMBLY

( for Front Speaker)

The cosmetic baffle assy is attached to the cabinet by 4 external hexagon socket screws. To detach the cosmetic baffle assy, loosen these screws by the hexagon screw driver. Then carefully disconnect the wires of the mid-range and the tweeter mounted on the cosmetic baffle assy. To attach the cosmetic baffle assy, replace it on the cabinet correctly and secure with 4 screws.

The mid-range is attached to the cosmetic baffle assy by 4 internal screws. To detach it, unfasten those screws. When attaching it, face its terminal downward.

The tweeter is attached to the cosmetic baffle assy by 2 internal screws. To detach it, unfasten those screws. When attaching it, face its terminal downward.

The network assy is attached to the bottom board by one internal screw and adhesive. To detach it, unfasten that screw and pry it out.To attach it, apply adhesive to the bottom board. Then press it to the bottom board, and secure with one screw.When attaching the network assy, do it carefully so that each wire is not touched.

( for Super Woofer)

The cosmetic baffle assy is attached to the cabinet by 4 external hexagon socket screws. To detach the cosmetic baffle assy, loosen these screws by the hexagon screw driver. Then carefully disconnect the wires of the woofer mounted on the cosmetic baffle assy. To attach the cosmetic baffle assy, replace it on the cabinet correctly and secure with 4 screws.

The woofer is attached to the cosmetic baffle assy together with the cosmetic ring assy by 4 internal screws. To detach the woofer (cosmetic ring assy), loosen these screws. To attach the cosmetic ring assy, fit the notch of the cosmetic ring to the projection of the cosmetic baffle assy. To attach the woofer, face its terminal downward. To attach the cosmetic ring assy and woofer, replace it on the cosmetic baffle assy correctly and secure with 4 screws.

The network assy is attached to the bottom board by one internal screw and adhesive. To detach it, unfasten that screw and pry it out. To attach it, apply adhesive to the bottom board. Then press it to the bottom board, and secure with one screw.

When attaching the network assy, do it carefully so that each wire is not touched.

SCHEMATIC DIAGRAM

Network ASSY (SWN1654)

Red

Blue

 

1.2mH

I N

Super

Woofer

 

Black

White

Network ASSY (SWN1680)

0.39mH

82 F

Green

Red

 

I N

 

Mid

 

 

Black

1.8 F

White

 

White

 

 

Tweeter

Red

2

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