Pioneer sa 790 vlr service manual
This is the 4 pages manual for pioneer sa 790 vlr service manual.
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Extracted text from pioneer sa 790 vlr service manual (Ocr-read)
Page 1
S-A790VLR 2 FOR PRECAUTION OF REASSEMBLY AND DISASSEMBLY 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 care- fully 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 inter- nal 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 attach- ing the network assy, do it carefully so that each wire is not touched. ( for Front Speaker) ( 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 care- fully disconnect the wires of the woofer mounted on the cos- metic 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 pro- jection 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 se- cure with 4 screws. The network assy is attached to the bottom board by one inter- nal 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 I N Red Blue 1.2mH 0.39mH 1.8µF Black Red BlackWhite Green White White Red Network ASSY (SWN1654) Network ASSY (SWN1680) Super Woofer Mid Tweeter I N 82µF
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S-A790VLR 3 CS ASSY (Front Speaker) PARTS LIST NSP Cabinet SMM1892 Network Assy SWN1680 Input Terminal KKX1014 Non Skid Pad SEC1374 Gasket (Baffle height) SEC1437 Gasket (Baffle wide) SEC1468 NSP Stamped Model Label SME3190 NSP Model Label SAN2990 NSP Acoustic Absorbent SMV1988 Cosmetic Baffle Assy SXB1414 NSP Punching Net SNC1184 NSP Cosmetic Baffle SNK2468 Mark No. Description Part No. Speaker (Mid) W10DC61-53H Speaker (Tw) E52AP39-60F Screw (for Tw/Mid) BPZ40P080FMC Screw (for Network Assy) BYC40P250FZB Tapping Screw SBA1162 Top Protector SHA2221 Bottom Protector SHA2222 NSP Polyethylene Bag SHL1258 Mark No. Description Part No. For Packing Mark No. Description Part No. For Packing Parts marked by "NSP" are generally unavailable because they are not in our Master Spare Parts List. The mark found on some component parts indicates the importance of the safety factor of the part. Therefore, when replacing, be sure to use parts of identical designation. NOTES: PARTS LIST NSP CS ASSY (Front Speaker) SMW1667 NSP CS ASSY (Super Woofer) SMW1668 Speaker Wire (for Front Speaker) SDS1083 Speaker Wire (for Super Woofer) SDS1084 Packing Case SHG2366 PARTS LIST CS ASSY (Super Woofer) PARTS LIST NSP Cabinet SMM1893 Network Assy SWN1654 Input Terminal KKX1016 Non Skid Pad SEC1374 Gasket (Baffle wide) SEC1477 Gasket (Baffle height) SEC1478 NSP Stamped Model Label SME3191 NSP Model Label SAN2991 NSP Acoustic Absorbent SMV1886 Cosmetic Baffle Assy SXB1415 NSP Duct SMR1317 NSP Cosmetic Baffle SNK2469 Cosmetic Ring Assy SXB1437 NSP Punching Net SNC1183 NSP Cosmetic Ring SNK2531 Mark No. Description Part No. For Packing Mark No. Description Part No. Speaker (Super Woofer) B18LU86-52F Screw BPZ40P160FMC (for Super Wf,Cosmetic Ring Assy) Screw (for Network Assy) BYC40P300FMC Tapping Screw SBA1162 Top Protector SHA2223 Bottom Protector SHA2224 NSP Polyethylene Bag SHL1212