Sharp LC-20S5H Service Manual page 11

» Precautions at the time of the side-B(back) service of main, sub and Inverter unit.
1. Remove only SC1701 of the FPC for connection between Main unit (SC1701) and LCD panel (CN1), and connect
the extended cable (QCNW-C458WJQZ) for service.
2. Remove the PWB unit fixing screws. (main unit: 2 pcs., sub unit: 6 pcs., inverter unit: 3 pcs., operation unit: 3 pcs.,
R/C, LED unit: 2 pcs.)
CN1
SC1701
Main PWB
SC2001
P3901
P4001
R/C, LED PWB
Step Part No.
1 QCNW-C458WJQZ
» Other extension cable
Part No.
QCNW-C461WJQZ
QCNW-C461WJQZ
QCNW-D402WJQZ
QCNW-D444WJQZ
QCNW-D449WJQZ
QCNW-E158WJQZ
Operation PWB
SC4201
SC2003
P3601
1 SC1201 P7301
SC2002
P3902
SC3601
Sub PWB
Inverter PWB
Extension Cable 80-pin Main (SC1701)-LCD Panel (CN1)
Extension Cable 15-pin Main (SC1201)-Sub (P7301)
Extension Cable 15-pin Main (SC2001)-Sub (P3901)
Extension Cable 23-pin Main (SC2002)-Sub (P3902)
Extension Cable 5-pin Operation (SC4201)-Main (SC2003)
Extension Cable 13-pin Inverter (SC6701)-Sub (P3601)
Extension Cable 14-pin R/C, LED (P4001)-Sub (SC3601)
SC6701
Inverter
PWB
(Back Side)
2
Description
Description
11
LC-20S5H/M/X
Operation PWB
(Back Side)
Main PWB
(Side-B)
Sub PWB
(Back Side)
R/C, LED PWB
(Side-B)