Disassembly/Assembly Procedures Of Mechanism - Panasonic Palmcorder VHSC PalmSight PV-L759 Service Manual

DISASSEMBLY/ASSEMBLY PROCEDURES OF MECHANISM

This procedure starts with the condition that the cabinet parts and Main C.B.A. have been removed.
When reassembling, perform the step(s) in the reverse order.
Perform all disassembly and alignments procedures in STOP Position except disassembly and alignment procedures which
have the special Notes.
STEP
LOC.
Prior Step (s)
No.
1
-
2
-
3
2
4
2
5
2
6
-
7
-
8
1,9
9
1,8
10
1,8,9
11
1
12
1,11
13
-
14
-
15
6,13,14
16
1,6,7,11,12,14
17
2
18
1
19
-
20
1,18
21
1
22
1
23
1,11,21,22
24
1,17
25
1
26
-
27
1,2,13,24,25
28
1,2,8,9,13,24,25,27
29
1,2,8,9,13,24,25,27
30
8,9,19
31
1,2,8,9,10,18,19,20,24,25,27,29,30
32 1,2,8,9,10,18,19,20,24,25,27,29,30,31
A B
How to read chart shown above:
A: Order of Procedure steps.
When reassembling, perform steps(s) in reverse order.
These numbers are also used as the identification
(location) No. of parts in Figures.
B: Steps to be completed prior to the current step.
C: Part to be removed or installed.
D: Fig. No. showing Procedure or Part Location.
E: Identification of part to be removed, unhooked, unlocked,
released, unplugged, unclamped, or unsoldered.
3(S-1)=3 Screws (S-1), 3(W-1)=3 Washers (W-1),
(C-1)=Cut Washer (C-1), 2(L-1) =2 Looking Tabs (L-1)
Part
Fig. No.
Cassette Up Unit DM3-1,2
Cylinder Ass'y
DM4-1
Upper Cylinder Unit
DM4-2,3
Cylinder/Head Amp F.P.C. DM4-2,3
Bulge Chip DM4-2,3
P.C.B. Angle DM5
Mechanism F.P.C. Unit
DM6-1,2
Tension Unit
DM7-1,2
Reel Table Unit
DM7-1,2
Rev Clutch DM8
Take Gear DM9-1,2
Rev Brake Arm Unit DM9-1,2
A/C Head Unit
DM10
Capstan Belt
DM11
Capstan Unit DM12
Idler Arm Unit DM13
Mechanism Support Angle DM14
Reduction Gear B
DM15
Reduction Gear A
DM16
Reduction Gear Unit DM16
Pinch Arm Unit DM17-1,2
Opener DM17-1,2
P5 Arm Unit
DM17-1,2
Takeup Post Unit
DM18-1,2
Supply Post Unit
DM18-1,2
Impedance Roller Unit DM19-1,2
Loading Base Unit DM19-1,2
Takeup Loading Arm Unit DM20
Supply Loading Arm Unit
DM21-1,2,3
Loading Motor Unit
DM22
Main Cam Unit
DM22
Pinch Toggle DM22
C
2-16
2(S-1), 2(L-1)
3(S-1), Hooking Portion
(S-1)
FP3501
(S-2)
(S-1)
4(S-1), Hooking Portion, Unsolder
(C-1), Hooking Portion
(C-2), (W-1)
(C-1)
(L-1)
(C-1), Hooking Portion
(S-1), Unsolder
-
2(S-1), (S-2)
(C-1)
(S-1)
(C-1)
(C-1)
2(S-1)
(C-1)
(S-1)
Hooking Portion
(S-1)
(S-2)
(C-1)
4(S-1)
-
-
2(S-1)
-
-
D
CAUTION:
a. Use a wrist strap to provide ESD protection while
disassembling or assembling.
b. Removed Cut Washer is not reusable. If removed,
install a new one.
Following Cut Washers are to be used:
Ref. No. Part No.
409 VMXW0217
411 VMXW0213
419 VMX2026
Remove
Gear Alignment (x1)
Gear Alignment (x1)
Gear Alignment (x2)
E