Step 9
Remove SMPS, AC-Inlet & Voltage Selector P.C.B.
9.18. Replacement of Switch
Regulator IC/Diode
(IC5701/D5702)
·
Follow (Step 1) to (Step 3) of Item 9.3.
·
Follow (Step 1) to (Step 9) of Item 9.17.
Step 1
Desolder pins of the switch reguIator IC or diode
(IC5701/D5702) on the back side of SMPS P.C.B.
Step 2
Remove 1 screw from the switch regulator IC (IC5701)
or diode (D5702).
Step 3
Remove the switch regulator IC (IC5701) or diode
(D5702) 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 9.17) for
location of the parts.
9.19. Replacement of Regulator
Diode (D5801/D5802)
·
Follow (Step 1) to (Step 3) of Item 9.3.
·
Follow (Step 1) to (Step 9) of Item 9.17.
Step 1
Desolder pins of the regulator diode (D5801/D5802) on
the back side of SMPS P.C.B.
Step 2
Remove 1 screw from the regulator diode.
(D5801/D5802)
Step 3
Remove the regulator diode (D5801/D5802) from the
heatsink unit C.
Caution :
Handle the heatsink unit C with caution due to its
high temperature after prolonged use. Touching it may lead to
injuries.
45
SA-PT250GCP
Summary of Contents for SA-PT250GCP
Page 5: ...25 Replacement Parts List 108 25 1 Component Parts List 109 5 SA PT250GCP ...
Page 12: ...12 SA PT250GCP ...
Page 36: ...9 2 Main Components and P C B Locations 36 SA PT250GCP ...
Page 51: ...Step 3 Remove the middle chassis Step 4 Remove the traverse unit 51 SA PT250GCP ...
Page 66: ...SA PT250GCP 66 ...
Page 74: ...SA PT250GCP 74 ...
Page 76: ...76 SA PT250GCP ...
Page 104: ...24 Exploded Views 104 SA PT250GCP ...
Page 105: ...24 1 Cabinet Parts Location SA PT250GCP 105 ...
Page 106: ...SA PT250GCP 106 ...
Page 107: ...24 2 Packaging SA PT250GCP 107 ...