Read Sony KDL-70R520A Service Manual online
KDL-70R520A 13
SECTION 3 - REPAIR INFORMATION
3. Disconnect remaining connectors.
4. Remove 5 screws and 1 Spacer from the Main Board. Lift to detach.
5. Install the new Main Board and screws.
6. Reconnect the LVDS, FFC cables, and all other connectors.
CAUTION: Make sure the black line is aligned to the connector before
locking.
locking.
a. Insert LVDS cable in the connector and close black locking bar to
secure position.
REPLACING THE MAIN BOARD
The Main Board used in these models is available for repair. For Part
Number information refer to
Number information refer to
Section 4 - Exploded View/Part Number
Information on page 20.
1. Disconnect LVDS and FFC cables.
a. Lift the black locking bar and pull LVDS cable to release.
b. Lift the black locking bar and pull FFC cables to release.
2. Disconnect 2 connectors from the Antenna.
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