Panasonic AG-DV2500P, Service Manual

Page: 109 / 306

No. Item Ref. Illustration Procedure
2-13
9 Take-up tension band assembly/ Take-up tension arm assembly
<Disassembly>
Take-up tension band assembly:
1)Remove the slit washer (W2).
2)Slide the plate section of tension band in the direc-
tion of arrow 1 and remove the plate from the ten-
sion arm stud.
Take-up tension arm assembly:
1)Remove the slit washer (W3) and remove the sup-
ply tension arm assembly.
2)Unhook the spring (P3) from the tension control
arm. (See Fig. 2.6.9 (3))
3)Remove the spring (P4).
<Assembly>
1)Reverse the disassembly procedure.
Fig. 2.6.9 (1)
(P4)
(W3)
(P3)
(W2)
TU tension band
assembly
TU tension arm
assembly
Plate section
1
Fig. 2.6.9 (3)
<Take-up tension band position adjustment> 1)With the cassette housing removed, place the reel
in the mini-cassette position. (See Fig. 2.6.6 (2))
2)Manually rotate the emergency gear of mode mo-
tor counterclockwise (See section 2.2.2, “Mode
transition”.) to perform loading untill the loading
end position.
3)Canfirm that the left edge of the tension arm is
placed within the range of notch A on the sub-deck.
4)If the left edge is not within the above range, ad-
just by turning the adjust pin.
Clockwise rotation : to upper limit
Counterclockwise rotation : to lower limit
Fig. 2.6.9 (4)
TU tension arm
Tension band
assembly
Reel disk
Adjust pin
Counterclockwise
A
OK (Lower limit)
OK (Center)
OK (Upper limit)
Clockwise
Tension control arm
Hook for
spring
(P3)
Fig. 2.6.9 (2)
Tension band plate
Stud
Notes:
• Pinch the tension band plate and tension arm
stud together and fix them. Be careful not to
bend the plate during the above. (See
in
Fig. 2.6.8 (2))
• The take-up tension arm assembly has un-
dergone perpendicularity management after
being assembled, so when replacement is re-
quired, it will be necessary to replace the en-
tire mechanism assembly.
14
[Loading end position]
Perform loading until SUP REEL lock and TU REEL
lock are completely separated from REEL disks.