Disassembly/Assembly Procedures Of Mechanism - Panasonic PV-M1348 Service Manual

DISASSEMBLY/ASSEMBLY
PROCEDURES OF MECHANISM
Disassembly Method
This chart indicates Step/Location No. of Parts to be serviced and prior steps to gain access items to be serviced when disassembling.
When reassembling, perform the step(s) in the reverse order.
Step
Part Prior Step(s)
/Loc.
No.
------------
Cylinder Unit
1
------------
Upper Cylinder Unit
2
------------
Opener Piece
3
3
4 Pinch Arm Unit
------------
5
Motor Block Ass'y
5
6
Audio Control Head Unit
3, 4, 5
7 Main Cam Gear
3, 4, 5, 7
8 Drive Rack Arm
------------
9 Main Lever
9
10 P5 Arm Unit
Step/Loc. No.: Order of steps in procedure.
Note: When the mechanical parts surrounded by rectangle are removed or replaced, be sure to perform necessary adjustment or alignment
procedures according to the mechanical adjustment procedures section and disassembly/assembly procedures of mechanism section.
Perform all disassembly and alignments procedures in EJECT Position.
TOP VIEW
6 Audio Control Head Unit
Cleaner Arm Unit
40
1 Cylinder Unit
2 Upper Cylinder Unit
15 Full Erase Head
37 Loading Rack Unit
21 Loading Post Base-S Unit
16 Tension Arm Unit
18 S Reel Table
17 S Spring Arm
S Brake Arm Unit
19
22 Loading Post Base-T Unit
BOTTOM VIEW
25 SS Brake Arm Unit
29 PCB Holder
26 Junction C.B.A.
39 FG Head
28 Sub Rotor
Capstan Rotor Unit
23
27 Capstan Stator Unit
Capstan Belt
33 Changing Gear Spring
35 Changing Lever-B
Step
Part Prior Step(s)
/Loc.
No.
3, 4, 5, 7, 8, 9
Main Lever Drive Arm
11
9
T Brake Unit
12
Changing Lever A 9
13
9, 12, 13
T Reel Table
14
------------
15 Full Erase Head
------------
16 Tension Arm Unit
S Spring Arm
------------
17
S Reel Table 16, 17
18
S Brake Arm Unit 9, 16, 17, 18
19
Main Lever Guide 9
20
Part : Part to be removed or installed.
Fig. J1-1
2-6
Step
Part Prior Step(s)
/Loc.
No.
Loading Post Base-S Unit 16
21
Loading Post Base-T Unit 9, 20
22
Capstan Rotor Unit ------------
23
Capstan Holder Unit 23
24
------------
25 SS Brake Arm Unit
------------
26 Junction C.B.A.
Capstan Stator Unit
23, 25, 26
27
23, 25, 26, 27
28 Sub Rotor
PCB Holder 23, 25, 26, 27
29
T Loading Arm Unit
------------
30
Prior Step(s) : Steps to be completed prior to the current step.
Step
Part Prior Step(s)
/Loc.
No.
S Loading Arm Unit 30
31
Center Clutch Unit ------------
32
Changing Gear Spring 32
33
Changing Gear 32, 33
34
Changing Lever-B
32, 33, 34
35
32, 33, 34
36 Idler Arm Unit
Loading Rack Unit
9, 30
37
Grounding Plate Unit
------------
38
FG Head ------------
39
------------
40 Cleaner Arm Unit
5 Motor Block Ass'y
4 Pinch Arm Unit
7 Main Cam Gear
8 Drive Rack Arm
3 Opener Piece
11 Main Lever Drive Arm
10 P5 Arm Unit
9 Main Lever
24 Capstan Holder Unit
12 T Brake Unit
14 T Reel Table
13 Changing Lever A
38 Grounding Plate Unit
30 T Loading Arm Unit
31 S Loading Arm Unit
20 Main Lever Guide
36 Idler Arm Unit
34 Changing Gear
32 Center Clutch Unit