Sharp LC-20S4US Operation Wartungshandbuch PDF herunterladen (Seite 10)

LC-20S4U-S

10. Remove the 2 lock screws from the main PWB, and undo the claws a and b. Detach the main PWB by lifting the

area around the claws and pulling the PWB out.

11. Remove the 3 lock screws from the analog PWB, and undo the claws c and d. Detach the chassis frame (right)

from the analog PWB by pulling out the terminals. In the same way, undo the claws e and f, and detach the

chassis frame (left) from the analog PWB by pulling out the terminals.

Note: When detaching the main PWB and analog PWB, be careful not to break the PWB-fixing claws.

12. Remove the operation PWB fixing screws (5 pcs.)

13. Remove the inverter PWB fixing screws (2 pcs.)

14. Remove the R/C, LED PWB fixing screws (2 pcs.)

15. Remove the 3 lock screws each from the right and left speakers and take out both the speakers.

Inverter PWB

Main PWB

Analog PWB

Operation PWB

Chassis Frame (R)

Speaker (R)

Speaker (L)

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Sharp LC-20S4US Operation Wartungshandbuch Seite 10