Sharp PN-K321 (serv.man3) Service Manual ▷ View online
CHAPTER 6. DISASSEMBLY AND ASSEMBLY
PN-K321/K322B DISASSEMBLY AND ASSEMBLY 6 – 6
8. AC SWITCH
1 ) Refer to [2. REAR COVER] and remve the rear cover.
2 ) Disconnect one connector and remove AC switch.
9. SPEAKER L/R
1 ) Refer to [2. REAR COVER] and remve the rear cover.
2 ) Disconnect one connector of the speaker cable and remove the speaker cable from the mylers and the clamps .
Myler
Myler
CHAPTER 6. DISASSEMBLY AND ASSEMBLY
PN-K321/K322B DISASSEMBLY AND ASSEMBLY 6 – 7
3 ) Remove four screws (M3 x 6 3W) and remove the speakers L/R.
CAUTION
NOTE FOR ASSEMBLY
・
The speakers L/R have an engraved mark for identification. Do not install it in the opposite direction.
SCREW TIGHTENING TORQUE
・
0.4 - 0.6N•m
10. FRONT COVER
1 ) Refer to [2. REAR COVER] and remve the rear cover.
2 ) Remove the four pawls of the Panel fix angle and remove the Panel fix angle.
CHAPTER 6. DISASSEMBLY AND ASSEMBLY
PN-K321/K322B DISASSEMBLY AND ASSEMBLY 6 – 8
3 ) Remove ten pawls fixing the Front cover and the LCD module.
4 ) Remove ten pawls fixing the Front cover and the LCD module.
CHAPTER 6. DISASSEMBLY AND ASSEMBLY
PN-K321/K322B DISASSEMBLY AND ASSEMBLY 6 – 9
11. LCD MODULE
1 ) Refer to [2. REAR COVER] and remve the rear cover.
2 ) Remove twenty-two screws (M3 x 6 3W). Remove the protection sheets, the barrier sheets, BTN unit, the speaker L/R, DC-DC PWB, Main IF
PWB, AC switch unit, KEY PWB, and LED Indicator PWB.
CAUTION
SCREW TIGHTENING TORQUE
・
Refer to the each replacement procedure.
3 ) Remove the four pawls of the Panel fix angle and remove the Panel fix angle. .
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