Read Sony KDL-50W790B Service Manual online
KDL-50W790B 12
SECTION 3 - REPAIR INFORMATION
REPAIRING THE TV
If the latest Software does not correct the issue, complete the following:
1. Verify the television has the symptom the customer indicated.
2. Replace part causing the symptom.
3. Install the latest version of Software (Required for ALL repairs).
4. Perform the required service adjustments and checks.
5. Verify the repair resolved the issue.
REMOVING THE REAR COVER
1.
Place TV on a flat and steady surface in a standing position.
2. Locate and remove all screws from the Rear Cover.
3. Grasp and pull upwards on left and right side of Rear Cover to release
all hooks.
CAUTION: To avoid any damage and/or deformation to the Rear Cover,
please refer to the following illustration.
Grab with Caution
(Sharp edges).
Ok to Grab
Ok to Grab
(Curled edges).
4.
After releasing the hooks, firmly lift upwards as shown to detach Rear
Cover from the TV.
Cover from the TV.
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