LC-20SH3H/M/X
LC-20SH4H/M/X
17
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Precautions at the time of the side-B(back) service of main, sub and Inverter unit.
1. Remove the FPC for connection between Main unit (SC1701) and LCD panel (CN1), and connect the extended
cable (QCNW-C458WJQZ) for service.
2. Remove only SC1201 side of the lead from between Main unit (SC1201) and Sub unit (P7301), and connect the
extended cable (QCNW-C461WJQZ) for service.
3. Remove only SC2001 side of the lead from between Main unit (SC2001) and Sub unit (P3901), and connect the
extended cable (QCNW-C461WJQZ) for service.
4. Remove only SC2002 side of the lead from between Main unit (SC2002) and Sub unit (P3902), and connect the
extended cable (QCNW-D402WJQZ) for service.
5. Remove the FFC for connection between Main unit (SC2003) and Operation unit (SC4201), and connect the
extended cable (QCNW-D444WJQZ) for service.
6. Remove the FFC for connection between Sub unit (SC3601) and R/C, LED unit (SC4001), and connect the
extended cable (QCNW-D445WJQZ) for service.
7. Remove only SC6701 side of the lead from between Sub unit (P3601) and Inverter unit (SC6701), and connect
the extended cable (QCNW-D449WJQZ) for service.
8. Remove the PWB unit fixing screws (main unit: 2 pcs., sub unit: 2 pcs., inverter unit: 3 pcs.).
Step
Part No.
Description
1
QCNW-C458WJQZ
Extension Cable 80-pin Main (SC1701)-LCD panel (CN1)
2
QCNW-C461WJQZ
Extension Cable 15-pin Main (SC1201)-Sub (P7301)
3
QCNW-C461WJQZ
Extension Cable 15-pin Main (SC2001)-Sub (P3901)
4
QCNW-D402WJQZ
Extension Cable 23-pin Main (SC2002)-Sub (P3902)
5
QCNW-D444WJQZ
Extension Cable 5-pin Operation (SC4201)-Main (SC2003)
6
QCNW-D445WJQZ
Extension Cable 8-pin R/C, LED (SC4001)-Sub (SC3601)
7
QCNW-D449WJQZ
Extension Cable 13-pin Inverter (SC6701)-Sub (P3601)
SC2001
P3901
SC2002
SC1201
SC1701
SC2003
SC6701
P3601
P7301
P3902
SC3601
CN1
SC4201
SC4001
1
2
5
7
6
4
3
8
Main PWB
Operation PWB
Inverter PWB
Inverter
PWB
(Back Side)
Main PWB
(Side-B)
Sub PWB
(Back Side)
Sub PWB
R/C, LED PWB
Содержание LC-20SH3H
Страница 29: ...31 30 LC 20SH3H M X LC 20SH4H M X 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H OVERALL WIRING DIAGRAM ...
Страница 31: ...33 6 5 4 3 2 1 A B C D E F G H LC 20SH3H M X LC 20SH4H M X SCHEMATIC DIAGRAM ËINVERTER Unit ...
Страница 32: ...35 34 LC 20SH3H M X LC 20SH4H M X 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H ËMAIN Unit 1 5 ...
Страница 33: ...37 36 LC 20SH3H M X LC 20SH4H M X 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H ËMAIN Unit 2 5 ...
Страница 34: ...39 38 LC 20SH3H M X LC 20SH4H M X 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H ËMAIN Unit 3 5 ...
Страница 35: ...41 40 LC 20SH3H M X LC 20SH4H M X 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H ËMAIN Unit 4 5 ...
Страница 36: ...43 42 LC 20SH3H M X LC 20SH4H M X 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H ËMAIN Unit 5 5 ...
Страница 37: ...45 44 LC 20SH3H M X LC 20SH4H M X 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H ËSUB Unit 1 3 ...
Страница 38: ...47 46 LC 20SH3H M X LC 20SH4H M X 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H ËSUB Unit 2 3 ...
Страница 39: ...49 48 LC 20SH3H M X LC 20SH4H M X 12 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H ËSUB Unit 3 3 ...
Страница 40: ...50 6 5 4 3 2 1 A B C D E F G H LC 20SH3H M X LC 20SH4H M X ËOPERATION Unit ...
Страница 41: ...51 6 5 4 3 2 1 A B C D E F G H LC 20SH3H M X LC 20SH4H M X ËR C LED Unit LC 20SH3H M X ...
Страница 42: ...52 6 5 4 3 2 1 A B C D E F G H LC 20SH3H M X LC 20SH4H M X ËR C LED Unit LC 20SH4H M X ...