Step 3 Detach 8P cable at the connector (CN5500) on D-Amp
P.C.B.
Step 4 Detach 11P cable at the connector (CN5802) on SMPS
P.C.B.
Step 5 Remove 8P cable (SMPS P.C.B. to D-Amp P.C.B.) from
the big wire holder.
Step 6 Remove SMPS P.C.B.
Special Note: During reassembling procedures, ensure the
P.C.B. is seated properly at the locators.
9.22. Replacement of Switch
Regulator IC (IC5701)
•
•
•
•
Follow (Step 1) to (Step 3) of Item 9.3.
•
•
•
•
Follow (Step 1) to (Step7) of Item 9.15.
•
•
•
•
Follow (Step 1) to (Step 6) of Item 9.21.
Step 1 Desolder pins of the switch regulator IC (IC5701) on the
reverse side of SMPS P.C.B.
Step 2 Remove 1 screw from the switch regulator IC (IC5701).
Step 3 Remove the switch regulator IC (IC5701) from the
heatsink unit B.
Caution: Handle the heatsink unit B with caution due to its
high temperature after prolonged use. Touching it may
lead to injuries.
Note : Refer to the diagrams of SMPS P.C.B. (Item 20.5.) for
location of the part.
9.22.1. Assembly of Switch Regulator IC
(IC5701)
Step 1 Apply grease to the heatsink unit B.
Step 2 Fix and screw the switch regulator IC (IC5701) to the
heatsink unit B.
Special Note: Ensure the switch regulator IC (IC5701) is tightly
screwed to the heatsink unit B.
55
SA-PT460EB / SA-PT460EG
Содержание SA-PT460
Страница 3: ...Refer to their respective original service manuals for 1 3 SA PT460EB SA PT460EG ...
Страница 13: ...13 SA PT460EB SA PT460EG ...
Страница 39: ...39 SA PT460EB SA PT460EG ...
Страница 41: ...9 2 Main Components and P C B Locations 41 SA PT460EB SA PT460EG ...
Страница 86: ...SA PT460EB SA PT460EG 86 ...
Страница 96: ...96 SA PT460EB SA PT460EG ...
Страница 127: ...CN5501 Fig 3 Fan Connector 127 SA PT460EB SA PT460EG ...
Страница 137: ...24 Exploded Views 24 1 Cabinet Parts Location SA PT460EB SA PT460EG 137 ...
Страница 138: ...24 2 Packaging SA PT460EB SA PT460EG 138 ...