Sharp LL-T1520 (serv.man12) Service Manual ▷ View online
PC-UM10M
LL-T1520-H/B LL-T1620-H/B DISASSEMBLY AND ASSEMBLY
3 – 2
2-2. Separation of the LCD section and the display mask
section
1. Remove three screws
1
, and separate the LCD section
2
from the display mask section
3
.
2-3-1. Inverter PWB and LCD unit disassembly
(LL-T1520H/B)
1. Remove three screws
1
and two screws
2
, and remove the
LCD base angle
3
.
2. Remove two connector disconnection prevention sheets
4
,
and remove the connector
5
at 5 positions.
3. Remove four screws
6
, and remove the inverter PWB
7
.
4. Remove two screws
8
, and remove the LCD angle
9
.
5. Remove the connector
F
at two positions from the LCD unit
G
.
2-3-2. Inverter PWB and LCD unit disassembly
(LL-T1620H/B)
1.
Remove three screws
1
and two screws
2
, and remove the
LCD base angle
3
.
2.
Remove two connector disconnection prevention sheets
4
,
and remove the connector
5
at 5 positions.
3.
Remove four screws
6
, and remove the inverter PWB
7
.
4.
Remove two screws
8
, and remove the LCD angle
9
.
5.
Remove the connector
F
from the LCD unit
G
2-4. Key PWB disassembly
1.
Remove four screws
1
, and remove the Speaker unit
2
.
2.
Remove nine screws
3
, and remove the Key SW angle
4
.
3.
Remove the connector
6
from the key PWB
5
.
1
1
1
2
3
1
2
7
8
11
8
9
3
5
5
10
6
6
5
4
2
1
5
5
6
6
4
5
4
2
3
7
8
8
9
10
11
1
1
3
3
4
5
6
2
PC-UM10M
LL-T1520-H/B LL-T1620-H/B DISASSEMBLY AND ASSEMBLY
3 – 3
3. Separation of stand base section from stand arm section
disassembly
1. Remove four screws
1
, and separate the stand base section
2
from the stand arm section
3
.
3-1. Stand arm section disassembly
1. Remove the cable cover
1
.
2. Remove four screws
2
, and remove the base arm cover B
3
.
3. Remove the base arm cover F
4
.
4. Remove three screws
5
and three washers
6
, and remove the
base arm install angle
7
.
5. Remove two screws
8
and two washers
9
, and remove the
hinge section
F
.
3-2. Hinge section disassembly
1.
Remove screw
1
, and remove the Hinge cover C
2
.
2.
Remove screw
3
, and remove the Hinge cover B
4
.
3.
Remove the screw
5
, and remove the Hinge cover A
6
from
the hinge unit
7
.
3-3. Stand base section disassembly
1.
Remove five rubber seat
1
.
2.
Remove seven screws
2
, and remove the stand base plate A
3
.
3.
Remove the stand base plate B
4
from the stand cover
5
.
1
1
2
3
1
3
7
4
5
5
9
8
8
10
9
5
6
2
6
2
1
2
5
3
4
6
7
2
2
3
4
5
2
1
2
1
1
1
PC-UM10M
LL-T1520-H/B LL-T1620-H/B DISASSEMBLY AND ASSEMBLY
3 – 3
3. Separation of stand base section from stand arm section
disassembly
1. Remove four screws
1
, and separate the stand base section
2
from the stand arm section
3
.
3-1. Stand arm section disassembly
1. Remove the cable cover
1
.
2. Remove four screws
2
, and remove the base arm cover B
3
.
3. Remove the base arm cover F
4
.
4. Remove three screws
5
and three washers
6
, and remove the
base arm install angle
7
.
5. Remove two screws
8
and two washers
9
, and remove the
hinge section
F
.
3-2. Hinge section disassembly
1.
Remove screw
1
, and remove the Hinge cover C
2
.
2.
Remove screw
3
, and remove the Hinge cover B
4
.
3.
Remove the screw
5
, and remove the Hinge cover A
6
from
the hinge unit
7
.
3-3. Stand base section disassembly
1.
Remove five rubber seat
1
.
2.
Remove seven screws
2
, and remove the stand base plate A
3
.
3.
Remove the stand base plate B
4
from the stand cover
5
.
1
1
2
3
1
3
7
4
5
5
9
8
8
10
9
5
6
2
6
2
1
2
5
3
4
6
7
2
2
3
4
5
2
1
2
1
1
1
PC-UM10M
LL-T1520-H/B LL-T1620-H/B DISASSEMBLY AND ASSEMBLY
3 – 3
3. Separation of stand base section from stand arm section
disassembly
1. Remove four screws
1
, and separate the stand base section
2
from the stand arm section
3
.
3-1. Stand arm section disassembly
1. Remove the cable cover
1
.
2. Remove four screws
2
, and remove the base arm cover B
3
.
3. Remove the base arm cover F
4
.
4. Remove three screws
5
and three washers
6
, and remove the
base arm install angle
7
.
5. Remove two screws
8
and two washers
9
, and remove the
hinge section
F
.
3-2. Hinge section disassembly
1.
Remove screw
1
, and remove the Hinge cover C
2
.
2.
Remove screw
3
, and remove the Hinge cover B
4
.
3.
Remove the screw
5
, and remove the Hinge cover A
6
from
the hinge unit
7
.
3-3. Stand base section disassembly
1.
Remove five rubber seat
1
.
2.
Remove seven screws
2
, and remove the stand base plate A
3
.
3.
Remove the stand base plate B
4
from the stand cover
5
.
1
1
2
3
1
3
7
4
5
5
9
8
8
10
9
5
6
2
6
2
1
2
5
3
4
6
7
2
2
3
4
5
2
1
2
1
1
1
Display
