Sony UP895 Service Manual - Page 19

Removal of MA-99 Board, 2-3-3. Removal of Switching Regulator

Page 19 highlights

2-3-2. Removal of MA-99 Board 1. Remove the top cover. (Refer to Section 2-2.) 2 Screw (BTP 3x8) 1 Tapping screws (M3) 3 Rear panel 2-3-3. Removal of Switching Regulator 1. Remove the top cover. (Refer to Section 2-2.) 2. Remove the front panel, door panel and power switch rod. (Refer to Section 2-3-1.) 3. Remove the MA-99 board. (Refer to Section 2-3-2.) 1 Tapping screw (M3) 3 CN201 2 Sheeld plate 1 Tapping screw (M3) 5 Tapping screws (M3) 4 CN14 4 CN2 4 CN8 4 CN12 4 CN1 5 Tapping screws (M3) 4 CN13 4 CN7 4 CN3 6 MA-99 board 4 CN9 6 Switching regulator 4 Screws (PS 3x6) 4 Screws (PS 3x6) UP-895/(E) 2-3

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2-3
UP-895/(E)
2-3-2.
Removal of MA-99 Board
1.
Remove the top cover. (Refer to Section 2-2.)
4 CN7
6
MA-99 board
4 CN2
4 CN12
5
Tapping screws (M3)
5 Tapping
screws (M3)
4 CN14
4 CN1
4 CN8
4 CN13
4 CN3
4 CN9
4 Screws
(PS 3
x
6)
4
Screws (PS 3
x
6)
1 Tapping
screw (M3)
1
Tapping screw
(M3)
3 CN201
6 Switching
regulator
2
Sheeld plate
1 Tapping
screws
(M3)
3
Rear panel
2 Screw
(BTP 3
x
8)
2-3-3.
Removal of Switching Regulator
1.
Remove the top cover. (Refer to Section 2-2.)
2.
Remove the front panel, door panel and power switch
rod. (Refer to Section 2-3-1.)
3.
Remove the MA-99 board. (Refer to Section 2-3-2.)