Read Sharp LL-H1513 (serv.man13) Service Manual online
PC-UM10M
LL-H1513-E DISASSEMBLY AND ASSEMBLY
3 – 1
CHAPTER 3. DISASSEMBLY AND ASSEMBLY
[Note for works]
For disassembly and assembly procedures of the parts which are not
described in this section, refer to the Parts Guide.
For assembly, reverse the disassembly procedures.
Use an earth band for disassembly and assembly works.
*
DISASSEMBLY FLOW CHART
1. Separation of the display section and the stand section
1. Remove four screws
1
and separate the stand section
2
and
the display section
3
.
2. Display cover disassembly
1.
Remove seven screws
1
, and remove the display cover
2
.
2-1. Power PWB, Sound PWB, Main PWB disassembly
1.
Remove the P/S SW cover
1
and the HH jack cover
2
.
2.
Remove eight screws
3
, and remove the shield plate
4
.
3.
Remove the connector
5
and four screws
6
, and remove the
power PWB
7
.
4.
Remove the connector
8
and two screws
9
, and remove the
sound PWB
F
.
5.
Remove the connector
G
(7 positions) and seven screws
H
.
6.
Remove four hex screws
I
, and remove the main PWB
K
from the connector angle
J
.
[Note for assembly]
When assembling the P/S SW cover
1
and the HH jack cover
2
, be
sure to engage the pawls securely.
When connecting connector A to the main PWB, place the connector
A with the character surface upward.
1. Separation of the display
section and the stand
section
section
3. Separation of stand
base section from stand
arm section disassembly
arm section disassembly
2. Display cover disassem-
bly
3-1. Stand arm section dis-
assembly
2-1. Power PWB, Sound
PWB, Main PWB disas-
sembly
sembly
3-2. Hinge section disassem-
bly
2-2. Separation of the LCD
section and the display
mask section
mask section
3-3. Stand base section dis-
assembly
2-3. Inverter PWB and LCD
unit disassembly
2-4. Key PWB disassembly
2
3
1
1
1
1
1
1
1
2
1
4
5
7
8
10
12
12
12
15
14
11
3
12
13
11
11
6
9
6
3
3
3
2
PC-UM10M
LL-H1513-E 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. Inverter PWB and LCD unit disassembly
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
.
2-4. Key PWB disassembly
1.
Remove nine screws
1
, and remove the key SW angle
2
.
2.
Remove the connector
4
from the key PWB
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
.
1
1
1
2
3
1
2
7
8
11
8
9
3
5
5
10
6
6
5
4
2
1
1
2
3
4
1
1
2
3
PC-UM10M
LL-H1513-E DISASSEMBLY AND ASSEMBLY
3 – 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 the slide guide
9
, and remove the
hinge section
F
.
6. Remove the upper cover
G
.
7. Remove the screw
H
and frat spring
I
from the base angle
J
.
3-2. Hinge section disassembly
1.
Remove two screws
1
, and side arm unit
2
.
2.
Remove the tension holder
3
, knob spring
4
and tension knob
5
from the side arm B
6
.
3.
Remove the screw
7
, and remove the side arm F
8
.
4.
Remove three screws
9
from the side arm angle
F
.
5.
Remove the screw
G
, and remove the hinge cover B
H
.
6.
Remove the screw
I
, and remove the hinge cover A
J
from
the hinge unit
K
.
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
3
6
7
4
10
11
14
12
13
5
5
9
5
2
6
8
2
1
2
3
7
8
9
10
11
13
14
12
9
9
4
6
5
15
2
2
3
4
5
2
1
2
1
1
1