Sharp PN-E471 (serv.man3) Service Manual ▷ View online
CHAPTER 7. PN-E601/E521 DISASSEMBLY AND ASSEMBLY
PN-E601 PN-E601/E521 DISASSEMBLY AND ASSEMBLY
7 – 13
11. INVERTER PWB
■ PN-E601
1 ) Unscrew 8pcs of Screw (M3 x 6 (Silver)). Remove the Speaker angle R and Speaker angle L.
CAUTION
NOTE FOR ASSEMBLY
n
Tighten the screw in the sequence of
1, 2, 3,and 4.
SCREW TIGHTENING TORQUE
n
Screw: 0.7 - 0.9N •m
2 ) Disconnect 4 connectors. Unscrew 12pcs of Screw (M3 x 6s/sw (Silver)). Slide the INVMAST board and INVSLAV board towards the center of
LCD module to remove them.
CAUTION
NOTE FOR ASSEMBLY
n
Slide and insert the INVMAST board and INVSLAV board into the lamp sockets.
n
After inserting the board, confirm that the relay harness connector is properly engaged.
SCREW TIGHTENING TORQUE
n
0.7 - 0.9N •m
3
2
1
4
1
4
2
3
Lamp socket
Connector x 4
Interface harness connector x 2
Screw x 12
A
B
CHAPTER 7. PN-E601/E521 DISASSEMBLY AND ASSEMBLY
PN-E601 PN-E601/E521 DISASSEMBLY AND ASSEMBLY
7 – 14
■ PN-E521
1 ) Unscrew 4pcs of Screw (M3 x 6 (Silver)). Remove the Speaker angle R .
CAUTION
NOTE FOR ASSEMBLY
n
Tighten the screw in the sequence of
1, 2, 3,and 4.
SCREW TIGHTENING TORQUE
n
Screw: 0.7 - 0.9N •m
2 ) Disconnect 2 connectors. Unscrew 4pcs of Screw (M3 x 6s/sw (Silver)). Slide the Inverter unit (L) and Inverter unit (S) towards the center of
LCD module to remove them.
CAUTION
NOTE FOR ASSEMBLY
n
Slide and insert the Inverter unit (L) and Inverter unit (S) into the lamp sockets.
n
Align the boss with the cut beside the screwing point.
n
After installing the inverter unit, form the relay harness so that it should be 3mm high or less from the connector's connecting point.
SCREW TIGHTENING TORQUE
n
0.7 - 0.9N •m
1
4
2
3
A
B
Lamp socket
Connector x 2
Relay harness
Screw x 4
Boss
Cut
Connector's connecting point
3mm high
or less
or less
CHAPTER 7. PN-E601/E521 DISASSEMBLY AND ASSEMBLY
PN-E601 PN-E601/E521 DISASSEMBLY AND ASSEMBLY
7 – 15
12. LCD MODULE
■ PN-E601
1 ) Remove 11pcs of Clamp. Unscrew 10pcs of Screw (M4 x 6 (Silver)), and remove the Cabinet fixing plate UD and Cabinet fixing plate LR.
Unscrew 1pcs of Screw A (M4 x 6 (Silver)), unscrew 1pcs of Screw B (M3 x 6 (Silver)), and unscrew 1pcs of Screw D (M4 x 8 (Silver)).
Remove KEY cable protect sheet A, KEY cable protect sheet B ,and Key cable FPC.
Remove KEY cable protect sheet A, KEY cable protect sheet B ,and Key cable FPC.
Unscrew 2pcs of Screw A (M3 x 6 (Silver)) and remove the C-PWB Cover. Unscrew 6pcs of Screw B (M4 x 6 (Silver) ) and remove the Stand
fixing plate.
CAUTION
NOTE FOR ASSEMBLY
n
Beware of the orientation of the opening of Clamp, and turn it 90 degrees to fix.
n
Attach the Cabinet fixing plate UD/LR with the dowel engaged.
n
Confirm that the FPC is securely inserted to the C-PWB.
n
Do not slide the C-PWB Cover when it is in touch with the heat radiating sheet of C-PWB.
(It may cause the heat radiating sheet to be peeled off.)
(It may cause the heat radiating sheet to be peeled off.)
n
Make sure to insert the top of Stand fixing plate into the part D of LCD Module as shown above. Make sure no displacement occurs.
n
Bend the Key Cable FPC along the marking to carry out wiring properly.
n
When wiring the Key Cable FPC on the Stand fixing plate, ensure that it is in close contact with the Stand fixing plate.
SCREW TIGHTENING TORQUE
n
Screw A: 0.9 - 1.1N •m
n
Screw B: 0.7 - 0.9N •m
n
Screw C, Screw D: 0.9 - 1.1N •m
Clamp x 11
Cabinet fixing plate UD
Boss
Cabinet fixing plate LR
Dove
Dove
Part E
Screw A x 10
Screw A
Screw C x 6
Locationg points
Opening
Opening
Key cable FPC
Tape
Tape
Stand fixing plate
LCD
Affix the tape
carefully to avoid
it from covering
the holes.
carefully to avoid
it from covering
the holes.
Screw B x 2
Screw B
Screw D
Screw A
KEY cable
protect sheet B
protect sheet B
KEY cable
protect sheet A
protect sheet A
CHAPTER 7. PN-E601/E521 DISASSEMBLY AND ASSEMBLY
PN-E601 PN-E601/E521 DISASSEMBLY AND ASSEMBLY
7 – 16
■ PN-E521
1 ) Remove 21pcs of Clamp. Unscrew 10pcs of Screw A(M4 x (Silver)), and remove the Cabinet fixing plate U,the Cabinet fixing plate UD ,and
Cabinet fixing plate LR.
Unscrew 1pcs of Screw A (M4 x 6 (Silver)), unscrew 1pcs of Screw B (M3 x 6 (Silver)), and unscrew 1pcs of Screw D (M4 x 8 (Silver)).
Unscrew 1pcs of Screw A (M4 x 6 (Silver)), unscrew 1pcs of Screw B (M3 x 6 (Silver)), and unscrew 1pcs of Screw D (M4 x 8 (Silver)).
Remove KEY cable protect sheet A, KEY cable protect sheet C ,and Key cable FPC.
Unscrew 4pcs of Screw B (M3 x 6(Silver)) and remove the C-PWB Cover. Unscrew 6pcs of Screw C (M4 x 6(Silver) ) and remove the Stand
fixing plate.
fixing plate.
CAUTION
NOTE FOR ASSEMBLY
n
Beware of the orientation of the opening of Clamp, and turn it 90 degrees to fix.
n
Attach the Cabinet fixing plate U/UD/LR with the dowel engaged.
n
Confirm that the FPC is securely inserted to the C-PWB.
n
Do not slide the C-PWB Cover when it is in touch with the heat radiating sheet of C-PWB.
(It may cause the heat radiating sheet to be peeled off.)
n
Make sure to insert the top of Stand fixing plate into the part E of LCD Module as shown above. Make sure no displacement occurs.
n
Bend the Key Cable FPC along the marking to carry out wiring properly.
n
When wiring the Key Cable FPC on the Stand fixing plate, ensure that it is in close contact with the Stand fixing plate.
SCREW TIGHTENING TORQUE
n
Screw A: 0.9 - 1.1N •m
n
Screw B: 0.7 - 0.9N •m
n
Screw C, Screw D: 0.9 - 1.1N •m
3
2
1
4
Clamp x 21
C-PWB cover
Speaker angle L
Cabinet fixing plate U
Opening
Opening
Cabinet fixing plate LR
Cabinet fixing plate UD
Cabinet fixing plate UD
Dove
Screw A x 10
Dove
Dove
Screw A
Screw A
Screw D x 4
Part E
Screw C x 6
Locationg points
Tape
Stand fixing plate
LCD
Key cable FPC
Tape
Affix the tape
carefully to avoid
it from covering
the holes.
carefully to avoid
it from covering
the holes.
KEY cable
protect sheet A
protect sheet A
Screw B
Screw A
Screw D
KEY cable
protect sheet C
protect sheet C
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