Horizontal Image Is Abnormal; Mal Discharge - Sony FWD-42PV1 Service Manual

3-8-3. Horizontal Image is abnormal

Horizontal image is abnormal.
Is the connector of FCP?
No
Is the YDT, YDB, Y SUS,
or CTRL board abnormal?
No
Replace the plasma display
panel.

3-8-4. Mal Discharge

Mal discharge
Replace the YDT, YDB, Y SUS,
or CTRL board.
FWD-42PV1/42PV1P/42PV1A
n
For the replacement parts, refer to Section 4.
The parts other than those described in Section 4 are
not service parts. When the replacement of those parts
is required, replace them in the assembly unit.
Yes
Connect correctly.
Yes Replace the defective board.
n
After replacing the parts, perform the following
adjustments.
. AD calibration adjustment (Refer to Section 2.)
. White balance adjustment (Refer to Section 2.)
n
For the replacement parts, refer to Section 4.
The parts other than those described in Section 4 are
not service parts. When the replacement of those parts
is required, replace them in the assembly unit.
n
After replacing the G board, perform
the following adjustments.
. Vsc Adjustment (Refer to Section 2-4.)
. _Vy Adjustment (Refer to Section 2-4.)
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