Sharp PN-L602B (serv.man6) Service Manual ▷ View online
CHAPTER 6. DISASSEMBLY AND ASSEMBLY
PN-L702B/L602B DISASSEMBLY AND ASSEMBLY
6 – 3
■ PN-L602B
10
10
A
X
Y
C
B
D
E
F
G
J
K
I
H
L
Q
P
O
N
M
R
S
U
T
W
V
8
8
8
8
8
8
8
8
8
8
8
9
7
10
2
1
1
3
11
3
6
4
4
5
No.
Parts name
Parts code
A
FFC interface PWB unit
CPWBN1127MPE1
B
IF unit
CPWBX1129MP58
C
Interface PWB unit
CPWBN1136MPE1
D
DELTA DC PS unit
RDENC1024MPPZ
E
C-PWB unit
CPWBX1143MP32
F
5V Power supply unit
RDENC1019MPP1
G
AC relay PWB unit
CPWBF1117MPE3
H
SEN-XA60 PWB
CPWBX1138MPS5
I
SEN-XB60 PWB
CPWBX1138MPS6
J
SEN-XC60 PWB
CPWBX1138MPS7
K
SEN-XD60 PWB
CPWBX1138MPS8
L
SEN-XE60 PWB
CPWBX1140MPS7
M
LED-XA60 PWB
CPWBX1137MPS5
N
LED-XB60 PWB
CPWBX1137MPS6
O
LED-XC60 PWB
CPWBX1137MPS7
P
LED-XD60 PWB
CPWBX1139MPS7
Q
LED-XE60 PWB
CPWBX1137MPS8
R
SEN-YA60 PWB
CPWBX1140MPS5
S
SEN-YB60 PWB
CPWBX1140MPS6
T
SEN-YC60 PWB
CPWBX1140MPS8
U
LED-YA60 PWB
CPWBX1139MPS5
V
LED-YB60 PWB
CPWBX1139MPS6
W
LED-YC60 PWB
CPWBX1139MPS8
X
Switch PWB unit
CPWBF1128MPE1
Y
Key PWB
CPWBN1104MPE2
No.
Cable name
Parts code
1
S-C FFC
QCNWN2791TPZZ
2
AC inlet cable
QCNW-1476MPQZ
3
Speaker cable
QCNW-1539MPQZ
4
Key cable 1
QCNW-1559MPPZ
5
IF I/F cable
QCNW-1556MPQZ
6
LVDS cable
QCNW-1558MPQZ
7
I/F LED cable
QCNW-1554MPQZ
8
FFC cable A
QCNW-1544MPPZ
9
Key cable FFC
QCNW-1507MPPZ
F
FFC cable B
QCNW-1545MPPZ
G
AC relay cable
QCNW-1551MPQZ
CHAPTER 6. DISASSEMBLY AND ASSEMBLY
PN-L702B/L602B DISASSEMBLY AND ASSEMBLY
6 – 4
2. SWITCH PWB UNIT
1 ) Remove two screws A (M4 x 8, Silver) and one screw B (M2 x 5, Silver), and remove the interlocking switch assembly.
Remove the pen tray guide.
CAUTION
n
Since the cable is connected with the interlocking switch in the machine side, be careful not to pull the wiring.
SCREW TIGHTENING TORQUE
n
Screw A: 0.9 - 1.1N•m
n
Screw B: 0.23 - 0.27N•m
2 ) Remove one screw (M3 x 10, Silver), and remove the interlocking switch angle.
CAUTION
SCREW TIGHTENING TORQUE
n
0.45 - 0.55N•m
B
Screw
Note for assembly
A
Screw
x 2
B
Screw
x 1
Set the pen tray guide to the jig.
Put the unit over the pen tray guide which was set to the jig, and fix the
unit with screw B.
Remove it from the jig.
Attach the switch cable to the switch PWB unit.
Check to confirm that the pen tray guide is placed horizontally.
Put the unit over the pen tray guide which was set to the jig, and fix the
unit with screw B.
Remove it from the jig.
Attach the switch cable to the switch PWB unit.
Check to confirm that the pen tray guide is placed horizontally.
Jig
Pen tray guide
Engage the projection of the
interlocking SW cover with the
groove in the jig.
(Engage similarly in the
opposite side.)
interlocking SW cover with the
groove in the jig.
(Engage similarly in the
opposite side.)
Check to confirm that the
pen tray guide is placed
horizontally.
pen tray guide is placed
horizontally.
Screw x 1
CHAPTER 6. DISASSEMBLY AND ASSEMBLY
PN-L702B/L602B DISASSEMBLY AND ASSEMBLY
6 – 5
3 ) Disconnect one connector, remove one screw (M2 x 2.5, Silver), and remove the interlocking switch PWB unit.
CAUTION
SCREW TIGHTENING TORQUE
n
0.23 - 0.27N•m
3. KEY RELAY PWB
1 ) Remove the TP key cover assembly.
CAUTION
n
Since the flat cable is connected with the TP key cover assembly, be careful not to separate the TP key cover assembly too far from the
machine when removing it.
NOTE FOR ASSEMBLY
n
Be careful not to pinch the harness.
SCREW TIGHTENING TORQUE
n
0.7 - 0.9N•m
2 ) Disconnect two connectors, remove one screw (M3 x 6, Silver), and remove the key relay PWB.
CAUTION
SCREW TIGHTENING TORQUE
n
0.25 - 0.35N•m
Screw x 1
Connector x 1
Screw x 1
Connector x 2
CHAPTER 6. DISASSEMBLY AND ASSEMBLY
PN-L702B/L602B DISASSEMBLY AND ASSEMBLY
6 – 6
4. TOUCH PANEL ASSY
1 ) Remove the switch PWB unit.
2 ) Remove the key relay PWB.
3 ) Remove seven screws (M4 x 6, Silver).
CAUTION
NOTE FOR ASSEMBLY
n
The FFC protection sheet at the top must be extended out.
SCREW TIGHTENING TORQUE
n
0.9 - 1.1N•m
Screw x 7
PN-L702B
PN-L602B
Screw x 7
Click on the first or last page to see other PN-L602B (serv.man6) service manuals if exist.