Specifications

LC-20D30U

Step Part No. Description

2 QCNW-D721WJQZ Extension Cable 26-pin Main (SC5201)-Sub (P5002)

3 QCNW-D721WJQZ Extension Cable 26-pin Main (SC5202)-Sub (P5003)

4 QCNW-D721WJQZ Extension Cable 26-pin Main (SC5203)-Sub (P5004)

»Precautions in servicing the side-B (backside) of the main PWB unit

1. Remove the lock screws (3 pcs.) from the main PWB, detach the PWB from the chassis frame, and then turn it

over.

2. Connect the service-specific extension FFC (flat cable) (QCNW-D721WJQZ) between the main PWB (SC5201)

and the sub PWB (P5002).

3. Connect the service-specific extension FFC (flat cable) (QCNW-D721WJQZ) between the main PWB (SC5202)

and the sub PWB (P5003).

4. Connect the service-specific extension FFC (flat cable) (QCNW-D721WJQZ) between the main PWB (SC5203)

and the sub PWB (P5004).

SC5201

P5002

P5003

P5004

SC5202

SC5203

Main PWB

(Side-B)

Sub PWB

R/C, LED PWB

Main PWB