Sharp PN-R603 (serv.man5) Service Manual ▷ View online
CHAPTER 6. DISASSEMBLY AND ASSEMBLY
PN-R903/R703/R603
DISASSEMBLY AND ASSEMBLY
6 – 11
4. INTERFACE PWB (R903 ONLY)
1 ) Disconnect five connectors, remove four screws (M3 x 6 SW+W, Silver), and remove the interface PWB.
CAUTION
SCREW TIGHTENING TORQUE
・
0.55 - 0.65N•m
MAIN DC POWER
5. SYSTEM POWER UNIT (R903 ONLY)
■ PN-R903
1 ) Disconnect five connectors, remove nine screws (M3 x 6 SW+W, Silver), and remove the system power unit.
CAUTION
NOTE FOR ASSEMBLY
・
Fix the screws and the hex spacers in the sequence of 1323334, then fix the other screws.
SCREW TIGHTENING TORQUE
・
0.55 - 0.65N•m
CHAPTER 6. DISASSEMBLY AND ASSEMBLY
PN-R903/R703/R603
DISASSEMBLY AND ASSEMBLY
6 – 12
6. 5V POWER SUPPLY UNIT (R703/R603 ONLY)
1 ) Disconnect two connectors, remove four screws (M3 x 6 SW+W, Silver), and remove the 5V power supply unit.
CAUTION
SCREW TIGHTENING TORQUE
・
0.55 - 0.65N•m
7. C-PWB UNIT
■ PN-R903
1 ) Disconnect two connectors, remove four screws (M3 x 6, Silver), and remove the C-PWB cover.
CAUTION
SCREW TIGHTENING TORQUE
・
0.7 - 0.9N•m
CHAPTER 6. DISASSEMBLY AND ASSEMBLY
PN-R903/R703/R603
DISASSEMBLY AND ASSEMBLY
6 – 13
2 ) Disconnect two connectors of the flat cable, remove six screws (M3 x 6 SW+W, Silver), and remove the C-PWB unit.
CAUTION
SCREW TIGHTENING TORQUE
・
0.5 - 0.65N•m
■ PN-R703/R603
1 ) Disconnect two connectors of the flat cable, remove six screws (M3 x 6 SW+W, Silver), and remove the C-PWB unit.
CAUTION
SCREW TIGHTENING TORQUE
・
0.4 - 0.58N•m
Screw x 6
Connector x 2
CHAPTER 6. DISASSEMBLY AND ASSEMBLY
PN-R903/R703/R603
DISASSEMBLY AND ASSEMBLY
6 – 13
2 ) Disconnect two connectors of the flat cable, remove six screws (M3 x 6 SW+W, Silver), and remove the C-PWB unit.
CAUTION
SCREW TIGHTENING TORQUE
・
0.5 - 0.65N•m
■ PN-R703/R603
1 ) Disconnect two connectors of the flat cable, remove six screws (M3 x 6 SW+W, Silver), and remove the C-PWB unit.
CAUTION
SCREW TIGHTENING TORQUE
・
0.4 - 0.58N•m
Screw x 6
Connector x 2
