Read Sharp LC-20SH1E (serv.man6) Service Manual online
11
LC-20SH1E
» Precautions at the time of the side B(back) service of main, sub and Inverter unit.
1. Remove only SC1203 of the FFC for connection between Main unit (SC1203) and LCD panel, and connect the
extended cable (QCNW-A553WJZZ) for service.
2. Remove only SC1202 of the FFC for connection between Main unit (SC1202) and LCD panel, and connect the
extended cable (QCNW-B556WJZZ) for service.
3. Remove only SC1201 of the FFC for connection between Main unit (SC1201) and LCD panel, and connect the
extended cable (QCNW-A555WJZZ) for service.
4. Remove only SC105 of the FFC for connection between Main unit (SC105) and Operation unit (SC4201), and
connect the extended cable (QCNW-D444WJQZ) for service.
5. Remove only SC3601 of the FFC for connection between Sub unit (SC3601) and R/C, LED unit (SC4001), and
connect the extended cable (QCNW-D445WJQZ) for service.
6. Remove the PWB unit fixing screws (main unit : 2pcs, sub unit : 2pcs., inverter unit : 3pcs.)
Step
Part No.
Description
1
QCNW-A553WJZZ
Extension Cable 30-pin Main (SC1203)-LCD Panel
2
QCNW-A556WJZZ
Extension Cable 50-pin Main (SC1202)-LCD panel
3
QCNW-A555WJZZ
Extension Cable 20-pin Main (SC1201)-LCD panel
4
QCNW-D444WJQZ
Extension Cable 5-pin Operation (SC4201)-Main (SC105)
5
QCNW-D445WJQZ
Extension Cable 8-pin R/C, LED (SC4001)-Sub (SC3601)
SC1201
SC1203
SC3601
SC1202
SC105
CN1
CN2
CN3
SC4201
SC4001
2
3
1
4
5
6
Main PWB
Operation PWB Inverter PWB
Inverter
PWB
(Side B)
Main PWB
(Side B)
Sub PWB
(Side B)
Sub PWB
R/C, LED PWB
