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 – 5
■ PN-E521
1 ) Unscrew 4pcs of Screw C (M6 x 18s/sw (Black)),and remove the Handles. Unscrew 24pcs of Screw A (M4 x 8s/sw (Black)) and 8pcs of Screw
B (M3 x 8s/sw (Black)), and remove the Rear Cover Assy.
CAUTION
SCREW TIGHTENING TORQUE
n
Screw A: 0.9 - 1.1N•m
n
Screw B: 0.7 - 0.9N•m
n
Screw c: 1.2 - 1.4N•m
MEMO
n
When changing the Rear Cover Assy, engage the locating points of Rear Cover R in the locating holes of Rear Cover L, and fix them with 3pcs
of Screw (M3x8B (silver)).
CAUTION
SCREW TIGHTENING TORQUE
n
Screw : 0.55 - 0.65N•m
A
Screw
x 24
B
Screw
x 8
C
Screw
x 4
Locating points
Locating points
Locating points
Screw x 3
CHAPTER 7. PN-E601/E521 DISASSEMBLY AND ASSEMBLY
PN-E601 PN-E601/E521 DISASSEMBLY AND ASSEMBLY
7 – 6
4. SHIELD PLATE ASSY
1 ) Unscrew 4pcs of ScrewC (M3 x 8s/sw (Silver)),and remove the Heat sinkD. Unscrew 10pcs of Screw A (M3 x 6 (Silver)) , 14pcs of Screw B
(M4 x 6 (Silver)), 2pcs of Screw E (M3 x 8s/sw (Silver)), and remove the Shield Plate Assy.
CAUTION
NOTE FOR ASSEMBLY
n
Be careful not to get the harness wire caught.
n
Make sure the locating points of Shield Plate (both sides) are engaged.
n
Tighten the screw A in the sequence of
1, 2, 3,and 4.
SCREW TIGHTENING TORQUE
n
Screw A, Screw C : 0.7 - 0.9N •m
n
Screw B: 0.9 - 1.1N •m
A
Screw
x 10
E
Screw
x 2
B
Screw
x 14
Locating
points
points
Locating
points
points
2
1
3
D
4
Bottom
side
side
CHAPTER 7. PN-E601/E521 DISASSEMBLY AND ASSEMBLY
PN-E601 PN-E601/E521 DISASSEMBLY AND ASSEMBLY
7 – 7
5. I/F PWB
1 ) Disconnect 6 connectors, unscrew 4pcs of Screw (M3 x 8s/sw (Silver)), and remove the I/F PWB Assy.
CAUTION
NOTE FOR ASSEMBLY
n
Tighten the screw in the sequence of
1, 2, 3,and 4.
n
Do not let the solder side of PWB backside touch the bosses.
n
Ensure that the LCD cable end with the loop harness and tape is connected to the connector of I/F PWB.
SCREW TIGHTENING TORQUE
n
0.7 - 0.9N •m
2 ) Unscrew 6pcs of Hexagon Screw, 1pc of Screw A (M3 x 8B (Silver)), and 1pc of Screw B (M3 x 6 with washer (White)). Remove the I/F board.
CAUTION
NOTE FOR ASSEMBLY
n
Tighten the screw A in the sequence of
1, 2,and 3.
SCREW TIGHTENING TORQUE
n
Hexagon Screw, Screw A: 0.55 - 0.65N •m
n
Screw B: 0.7 - 0.9N •m
Connector x 6
Boss x 2
1
2
4
3
LCD cable
Tape
Loop harness
1
2
3
A
Screw
x 1
B
Screw
x 1
Hexagon Screw x 6
CHAPTER 7. PN-E601/E521 DISASSEMBLY AND ASSEMBLY
PN-E601 PN-E601/E521 DISASSEMBLY AND ASSEMBLY
7 – 8
6. POWER UNIT
1 ) Disconnect 5 connectors, unscrew 9pcs of Screw (M3 x 8s/sw (Silver)), and remove the Power Unit.
CAUTION
NOTE FOR ASSEMBLY
n
Make sure the fuses are placed on the upper left side.
n
Tighten the screw in the sequence of
1, 2, 3,and 4.
SCREW TIGHTENING TORQUE
n
Screw: 0.7 - 0.9N •m
1
4
2
3
Connector x 5
Screw x 9
Fuse
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