Panasonic PV-M1348, Service Manual

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1-11
Alignment
Projection
Mode Select SW. on Main C.B.A.
SERVICE
Rotate
Extension
Cable -1
Mode Select SW. Ass'y
Extension Cable -2
Full Erase Head
Connector
Mode Select
SW. Connector
P3501
P6201
P6002
Keep away these cables from
TV Main C.B.A. as possible.
Safety
Tab SW.
P4001
Main C.B.A.
P3003
Frame
tape
tape
tape
masking tape
TV
TV Main C.B.A.
Mechanism
Chassis and
Cassette Up Ass'y
It is not necessary to connect
Degaussing Coil Connector
CAUTION:
HOT CIRCUIT
DO NOT
touch Power
circuit during service.
Stereo Amp C.B.A.
(Model: K)
Insulated
material
Insulated
material
Service Position
3. Place the VCR Unit and (Stereo Amp C.B.A.: Model K) as
shown.
4. Secure the Extension Cables with tape as shown. When
recording, cover the Safety Tab SW. with masking tape to
turn this SW. on.
Note:
To avoid damaging the connectors on Main C.B.A., it is
necessary to secure connectors with tape as shown.
5. Set Mode Select SW. on the Main C.B.A. to Service
Position.
6. Plug the AC plug into an AC outlet.
7. Insert a cassette.
The power comes on, the tape is fully loaded, and the unit
goes into the STOP Mode.
8. Place a jumper between TP6001 and GND to place the unit
in Service Mode.
9. Check and/or repair the unit.
10. Press the STOP/EJECT button to eject the cassette.
Note:
When inserting a cassette again, remove the jumper
between TP6001 and GND and insert the cassette. Then,
reconnect the jumper.
Fig. 2-6
11. After servicing, remove the jumper between TP6001 and
GND to release the unit from Service Mode.
CAUTION:
HOT CIRCUIT
(Primary circuit) exists on the Main
C.B.A. and TV Main C.B.A.
Use extreme care to prevent accidental shock when
servicing.
Note:
When disassembling/assembling, refer to "Disassembly/
Assembly Procedures of Cabinet" section.