Rev Mode Tape Path Limit Confirmation; Ff, Rew Mode Tape Path Limit Confirmation; Screw Lock Tight Of A/C Head And T3, T4 Post - Panasonic DVCPRO50 Service Manual

3-25. REV mode Tape Path Limit
Confirmation
SPEC
Each post limit shown in below figure
MODE
REV
NTSC : VFM3580KM or VFM3580KL
TAPE
(PAL : VFM3680KM or VFM3680KL)
Post Name
A
S5 Post OK
S4 Post
NG
(Tension Post)
S1 Post OK
T1 Post OK
T3 Post NG
T4 Post OK
1. Place unit into REV mode and confirm the each
post limits is within the specification.
2. If it is out of specification, adjust the post height
by following the each adjustment procedure
(Refer to Table 3-22-1 on item 3-22)
A: UPPER
D: CURL
Figure 3-25-1
3-26. FF, REW mode Tape Path
Limit Confirmation
SPEC
Each post limit shown in below figure
MODE
FF, REW
TAPE NTSC : VFM3580KM or VFM3580KL
(PAL : VFM3680KM or VFM3680KL)
Tape Limit
(Refer to figure 3-25-1)
B C D E
OK OK NG NG
OK OK NG NG
NG NG NG NG
OK OK NG NG
NG OK NG NG
OK OK NG NG
B: FREE C: LOWER
E: BEND F: DROP
Post Name
S5 Post
S4 Post
(Tension Post)
S1 Post
T1 Post
T3 Post
T4 Post
1. Place the unit into FF and REW mode and
confirm the each post limits is within the
F
specification.
NG
2. If out of specification, adjust the post height by
NG following the each adjustment procedure (Refer to
Table 3-22-1 on item 3-22)
NG
NG
NG
3-27. Screw Lock Tight of A/C Head
NG
and T3, T4 Post
<Screw Lock Tight of A/C Head>
Lock Tight glue
Quantity
1. Fix the screw by the Lock Tight glue after A/C
Head Adjustment as shown in figure below.
2. Melt the glue before adjust each screws.
<Screw Lock Tight of T3 and T4 Post>
Lock Tight glue
Quantity
1. Fix the Nut by the Lock Tight Grew after T4 Post
Height Adjustment.
2. Melt the grew before performing adjustment.
MECH-19
Tape Limit
(Refer to figure 3-25-1)
A B C D
OK OK OK NG
NG OK OK NG
OK NG NG NG
OK OK OK NG
OK OK OK NG
OK OK OK NG
SCREW A OTHER
SCREWS
1/3 of the 1/3 of the
screw
SCREW A OTHER
SCREWS
1/4 of the screw 1/4 of the
E F
NG NG
NG NG
NG NG
NG NG
NG NG
NG NG
screw
screw