Sharp LC-20B1U Manual de servicio descargar pdf (Pagina 12)

LC-20B1U

Notes at the time of the side B(back) service of a digital unit

1. Remove PC card slot attachment angle fixed screws(2 pcs.).

2. Remove the FFC from a PC card unit.

3. Remove the grounding cable fixed screws(2 pcs.).

4. Remove the FFC for connection between digital unit (SC2001) and analog unit (SC3403), and connect the exten-

sion FFC for service(QCNW-A324WJZZ).

5. Remove the cable for connection between digital unit (P2004) and analog unit (P3702), and connect the extended

cable for service(QCNW-A323WJZZ).

6. Remove the chassis frame fixed screws(4 pcs.), it shifts to right-hand side, and remove the double-sided tape (for

digital unit (SC1203) - LCD panel connection FFC fixation) under a chassis frame.

7. Remove the RC/LED unit.

7-1. Open a wire holder.

7-2. Remove the RC/LED unit fixed screws(2 pcs.).

8. Remove the digital unit fixed screw(1 pc.), a substrate is reversed.

P3702

P2004

P2003

SC2001

SC3403

SC901

SC1203



ANALOG Unit

PC card

slot

DIGITAL

Unit

DIGITAL Unit

(side B)

RC/LED Unit

Wire Holder



7-2

7-1

1 2 ... 7 8 9 10 11 12 13 14 15 16 17 ... 69 70

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Sharp LC-20B1U Manual de servicio Pagina 12