Read Sharp LC-30HV4E (serv.man7) Service Manual online
16
LC-30HV4E
7. Take off the digital PWB by detaching 7 connectors and removing 4 screws.
8. Take off the LED PWB by detaching one connector and removing 2 screws.
9. Take off the speaker (L) PWB by detaching one connector and removing one screw.
10.Take off the speaker (R) PWB by detaching one connector and removing one screw.
11.Take off the main board by detaching 8 connectors and removing 4 screws.
12.Take off the SOUND PWB assembly by detaching 3 connectors and removing 4 screws.
13.Take off the 2 reinforcement angles by removing 3 screws from each angle.
14.Detach each connector.
7
7
9
10
8
9
7
7
13
7
7
7
7
7
8
10
SC4502
SC4551
SC491
P202
P201
SC4503
LED PWB
Speaker(L)
PWB
PWB
Digital
PWB
PWB
Speaker(R)
PWB
PWB
Main
PWB
PWB
12
12
11
13
11
15
13
P3804
P3802
P3801
Reinforcement angle
Reinforcement angle
Main
PWB
PWB
Audio
PWB
PWB
12
P2106
SC2001
SC2001
P2002
P2003
P2104
P2102
P2101
14
P6901
P6902
P6903
CN7
P6565
P6564
P6904
P6551
P6553
P6555
P6558
P6560
P6562
P6905
P6906
Power Unit
Inverter
GND PWB
GND PWB
Inverter 2 PWB
Inverter 1PWB
14
14
14
14
14
14
14
14
14
14
14
14
14
14
CN4
CN5
CN3
P6907
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