Sony UP-D898MD - 3-5. Switching Regulator

3-14 (E)
UP-D898MD/X898MD
3-5. Switching Regulator
3-5-1. Replacement of Switching Regulator
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After replacing the switching regulator, reset the total power on time of the switching regulator by refer-
ring to Section 3-5-2.
1. Remove the top cover. (Refer to Section 1-5-1.)
2. Remove the front panel block assembly. (Refer to Section 1-5-2.)
3. Remove the MA-195 board. (Refer to Section 3-1.)
4. Remove the rear panel. (Refer to steps 3 to 6 in Section 1-5-3.)
5. Remove the MD general assembly. (Refer to Section 3-6.)
6. Remove the four screws, then remove the switching regulator in the direction of the arrow.
7. To install, reverse the removal procedure.
PSW3 ) 8
Switching regulator