Sony BVW-55, Maintenance Manual

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3-1
BVW-55 P2
Section 3
Replacement of Periodic Maintenance Parts
3-1. General Information on Parts Replacement and Alignment
Reference
In the part replacement described in this section, parts can be replaced with the mechanical deck
assembly installed in the main unit unless otherwise specified.
In the figures shown in this section, the main unit’s frame is omitted.
3-1-1. Index
No. Part name Reference
1. Upper drum assembly 3-2
2. Brush for slip ring 3-3
3. Slip ring assembly 3-4
4. Drum assembly 3-5
5. Video head cleaner 3-6
6. Pinch roller 3-7
7. Swing gear 3-8
8. Tension regulator band 3-9
9. CTL head 3-10
10. Timing belt 3-11
11. S main brake shoe 3-12
12. Capstan motor 3-13
13. S reel motor 3-14
14. AT head 3-15
No. Part name Reference
15. Threading motor 4-1
*
16. Gear box 4-2 *
17. Full erase head 4-3
*
18. S brake solenoid 4-4
*
19. S/T slider 4-5 *
20. Threading link 4-6
*
21. S/T reel table 4-7
*
22. Tape guide 4-8 *
23. Pinch press cam 4-9 *
24. S tension regulator arm 4-10 *
25. T tension regulator arm 4-11
*
26. T idler 4-12 *
27 Cam gear 4-13 *
28 Intermittent gear 4-14
*
*
: Refer to the Mechanical Part Replacement in Section 4.
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