Sony EVO-720P - Check of FWD and RVS Winding; Torque Cassette

7-3-26, Check of REV and REW Brake Torque
1) Remove the cassette compartment assembly
according to Section 2, DISASSEMBLY 2-15.
1, REV brake torque (See Fig: 7-62.)
1) Set to [REV] mode, y
2) Place the tension measurement reel (Ref. No. J-8)
on the S reel table, :
3) Release the S$ main brake with a finger.
4) Pull the dial tension gauge (Ref. No. J-6) in the
direction of the arrow and confirm that the
specifications are satisfied.
75~159
2, REW brake torque (See Fig. 7-63.)
1) Set to FF/REW] mode,
2) Place the tension measurement reel (Ref. No. J-8)
on the T reel table,
3) Release the T main brake with a finger,
4) Pull the dial tension gauge (Ref, No. J-6) in’ the
direction of arrow and confirm that’ the
specifications are satisfied:
T main brake
[=
S
0.5~2.5g9
Fig. 7-62.
Fig. 7-63.
7-3-27. Check by FWD and RVS Winding Torque
Cassette
1) Insert the FWD and RVS winding torque cassette
(Ref. No, J-12).
2) Set to playback mode and confirm that T reel
table torque is 9,5 to 15.5 gecm.
8) Set to playback mode and confirm that the $
reel table torque immediately after the REW
button is pressed is 17 to 23 gecm.
4) Replace the appropriate reel table if the above
specifications are not satisfied.
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