Panasonic TX-22LT3, Service Manual

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5.9. Removing the chassis
1. Remove the PH shield plate and the PD shield plate. (See
5.4.)
2. Remove the V-Board. (See 5.6.)
3. Disconnect the couplers (PH1, PH2, PD1, PD2 and
DG6900), and unlock the cable clampers to free the cable.
4. Remove the chassis.
·
Disconnecting flexible cable from the coupler.
Lift up both ends of the cable lock (brown colored)
simultaneously to release the locking. Once the flat cable is
disconnected from the coupler, the cable lock tends to
detach from the coupler easily. Due precaution should be
paid on it.
· Reconnecting flexible cable to the coupler.
Attach the cable lock (brown) to the coupler (white) with its
both ends being pulled up. Insert the flat cable into the
coupler over the cable lock until the cable stops firmly at the
coupler end. Press down both ends of the cable lock until
their upper faces are positioned flat to lock the cable.
5.10. Removing the tuner cover and
the terminal cover
1. Remove the rear cover. (See 5.2.)
2. Remove the tuner cover.
*The tuner cover lever is pulled up and remove the tuner
cover.
3. Remove the fixing screws (4pcs).
4. Remove the terminal cover.
*A hooks is removed.
5.11. Removing the B-Board (with
tuner assembly)
1. Remove the shield plate. (See 5.3.)
2. Remove the tuner cover (See 5.10.)
3. Remove the fixing screw (1pcs).
4. Remove the B-Board.
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TX-22LT3