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Very good manual with clear electrical diagrams. Thanks owner-manuals.
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Great manual, thank you, sony kp46s3 service manual perfectly, i am very happy.
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Complete original Service Manual in good (scan) quality!
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Very good manual. Plenty of service information including alignment instructions. Clear circuit diagram. Excellent, thank you.
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Good morning, the service manual you sent me was perfect.
Your service and answering are excellent.
I recomend this service.
Best regards.
Technical Manual
Alpha 37c
EXPLODED VIEW
Alpha 37c Cabinet � Not for Sale 22 16 21 15 19
(4)
11
5
7
18 6 20
(2)
(12)
10
(2)
22
8
9
17
(4)
13
(8)
14
12
ITEM NO. 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12.
DESCRIPTION Owner�s Manual Warranty Card End Pads Outer Carton Tweeter Tweeter Hold-Down Bar Tweeter Gasket Front Faceplate Faceplate Gasket Woofer Midrange Grille
QTY. 1 1 2 1 1 1 1 1 1 2 1 1
PART NO. 350581-001 335841-002 350582-001 350580-001 9747201 339983-001 9254859 339973-001 350076-001 9747213 350513-001 339974-001
ITEM NO. 13. 14. 15. 16. 17. 18. 19. 20.
DESCRIPTION QTY. PART NO. Grille Retainer 8 9330070 Midrange Cup 1 339996-001 Crossover Network 1 350558-001 Terminal Cup 1 350596-001 Screw (faceplate) #8 x 3/4 FLHDPH BLK 4 59460 Screw (woofers) TORX HD 3.9 x 30mm 12 9412730 Screw (midrange) PB PPH #6 x .625� 4 903401-010 Screw (tweeter) MS PHH H/L 2 905401-006 6-19 x 3/8 BLK 21. Screw (network) PB PPH #6 x 3/4 BLK 4 903401-012 22. Screw (4 faceplate, 4 terminal cup) 8 9412722 TORX HD 3.9 x 22mm
TO SERVICE THE ALPHA 37c 1. Remove the grille.
Binding Post (Red) # BP10GA-410R Binding Post (Black) # BP10GA-410B
2. Remove both woofers; remove the (6) Torx screws on each woofer with screwdriver bit #T20. 3. Remove the (4) plastic grille retainers on the mid/twt faceplate; this can be accomplished by carefully pulling them out of their cavities with long-nosed pliers or similar tool. If damaged upon removal, order part# 9330070. Remove the (4) Phillips screws that are now exposed. 4. Remove the (4) Torx screws surrounding the Midrange driver. 5. Carefully separate the front faceplate, with tweeter attached, from the cabinet. NOTE: Upon re-assembly, notice the woofer trim rings have a contour that conforms to the front baffle, and must be positioned correctly. In the event of a complaint of �video distortion,� see Service Bulletin #INF2003-02.
Infinity Systems, 250 Crossways Park Drive, Woodbury, New York 11797
5/03
Alpha 37c
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