Panasonic PV-M2738 Operating, Service Manual, Page: 26 / 151

2-5
P3501
P2531
P2552
Mode
Select SW.
Mode
Select SW.
Sensor LED
10 Main C.B.A.
P4001
Mechanism
Chassis and
Cassette Up
Ass'y
Full Erase
Head
Hole
Shaft
Main Cam
Gear
Main Cam
Gear
VCR Chassis Unit
Disassembly Procedure
1. Slide the Holder Unit (refer to "Method for Loading/Unloading
of Mechanism" in Service Notes) to gain access to 2
Screws (G) for removal.
2. Remove 3 Screws (H) and (I).
3. Push 2 Locking Tabs (D) and (E) outward while gently lifting
the left side of the Cassette Up Ass'y (Portion "A").
4. While pushing Locking Tab (F) outward, lift the right side of
the Cassette Up Ass'y (Portion "B") until even with Portion
"A". Then, lift the VCR Chassis Unit out of the Frame.
Note:
Work carefully so as not to break Locking tabs.
Fig. D10
Reassembly Notes
1. When installing 2 Screws (G), slide the Holder Unit (refer to
"Method for Loading/Unloading of Mechanism" in Service
Notes) to tighten screws. Then, slide it back to the
EJECT
Position.
Make sure that Mechanism and Cassette Up Ass'y are in
the
EJECT
Position.(Refer to "
EJECT
Position
confirmation" in Disassembly/Assembly Procedures of
Mechanism.)
Frame
Screw (H)
"A"
"B"
9 VCR Chassis
Unit
Locking Tab (E)
Locking
Tab (D)
Screws (G)
Cassette Up Ass'y
Screw (I)
Screw (H)
Holder
Unit
Locking Tab (F)
Alignment
Projection
Mode Select SW.
EJECT Position
SE
RVIC
E
Rotate
Main C.B.A.
Disassembly Procedure
1. Disconnect 4 Connectors of P2531, P2552, P3501 and
P4001.
2. Carefully lift the Mechanism Chassis and Cassette Up
Ass'y straight out from the Main C.B.A.
Note:
Work carefully so as not to break Sensor LED when lifting
the Mechanism Chassis and Cassette Up Ass'y.
Fig. D11-1
Reassembly Notes
CAUTION
Installation of Mechanism Chassis and Cassette Up Ass'y
onto Main C.B.A.
1) Make sure the Mode Select SW. on the Main C.B.A. is in
EJECT
position. If not, rotate the Mode Select SW. until
the alignment projection is in the
EJECT
Position as
shown below.
Make sure the Mechanism and Cassette Up Ass'y are in
the
EJECT
Position. (Refer to "
EJECT
Position
confirmation" in Disassembly/Assembly Procedures of
Mechanism.)
Fig. D11-2
2) Install the Mechanism Chassis and Cassette Up Ass'y
straight onto the Main C.B.A. so that the Sensor LED clears
the hole in the Mechanism Chassis and that 4 Connectors
(P2531, P2552, P3501, and P4001) are aligned and seated
securely.