Sharp PN-U423 (serv.man2) Service Manual ▷ View online
PN-U523/U473/U423 DISASSEMBLY AND ASSEMBLY 6 - 9
7.
SPEED RELAY PWB
PN-U473 only
1)Remove the rear cover.
2)Remove the connector(x3)/
3)Remove the screws(x4), and speed relay PWB.
PN-U523/U473/U423 DISASSEMBLY AND ASSEMBLY 6 - 10
8.SPEAKER
PN-U553/U473/U523
1)Remove the rear cover.
2)Remove the connector(x1).
3)Remove the speaker.
PN-U553/U473/U423 DISASSEMBLY AND ASSEMBLY 2 - 11
9.LCD MODULE
PN-U553/U473/U423
1)Remove the bezel.
2)Remove the LED/IR PWB.
3)Remove the rear cover.
4) Remove the screw(M3x5(black)x2)and, remove
the rear cover R.
5)Remove the each PWB.
6)Remove the speakers
7)Remove the bezels.
8)Remove the screws(M3x8(black)x2), and,
remove the back cabinet lower.
9)Remove the screws(M3x8(black)x6), and,
remove the power supply fixed angle top/PWB
fixed angle.
10)Remove the
screws(M6x4(black)x3,M3x5(black)x5)and,
remove the btm/angle L/angle R.
PN-U553/U473/U423 DISASSEMBLY AND ASSEMBLY 2 - 12
11)Remove the screws(M3x5(black)x13) and,
remove the panel angle top/panel angr LR.
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