Sharp LC-20SH6U Service Manual page 12

LC-20SH6U
» Precautions in servicing the side-B (backside) of the main PWB unit
1. Remove the lock screws (2 pcs.) from the main PWB, detach the PWB from the chassis frame, and then turn it
over.
2. Connect the service-specific extension cable (QCNW-E540WJQZ) between the main PWB (SC5201) and the sub
PWB (P5002).
3. Connect the service-specific extension cable (QCNW-E540WJQZ) between the main PWB (SC5202) and the sub
PWB (P5003).
4. Connect the service-specific extension cable (QCNW-E540WJQZ) between the main PWB (SC5203) and the sub
PWB (P5004).
SC5201
SC5202
Main PWB
(Side-B)
SC5203
Step
2 QCNW-E540WJQZ
3 QCNW-E540WJQZ
4 QCNW-E540WJQZ
» Other extension cable
Step
QCNW-C458WJQZ
QCNW-D449WJQZ
1
Main PWB
CN1
SC1701
2
2
P5002
3
3
P5003
4
4
P5004
LED/HP PWB
Part No.
Extension Cable 26-pin Main (SC5201)-Sub (P5002)
Extension Cable 26-pin Main (SC5202)-Sub (P5003)
Extension Cable 26-pin Main (SC5203)-Sub (P5004)
Part No.
Extension Cable 80-pin Main (SC1701)-LCD (CN1)
Extension Cable 13-pin Sub (P5005)-Inverter (SC6701)
Sub PWB
SC6701
P5005
Inverter PWB
Description
Description
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