Step 8
Remove SMPS & AC-Inlet P.C.B.
10.20. Replacement of Switch
Regulator IC/Diode
(IC5701/D5702)
·
Follow (Step 1) to (Step 3) of Item 10.3.
·
Follow (Step 1) to (Step 8) of Item 10.19.
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 10.19) for
location of the parts.
10.21. Replacement of Regulator
Diode (D5801/D5802)
·
Follow (Step 1) to (Step 3) of Item 10.3.
·
Follow (Step 1) to (Step 8) of Item 10.19.
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.
48
SA-PT850EE
Summary of Contents for SA-PT850EE
Page 3: ...3 SA PT850EE ...
Page 12: ...12 SA PT850EE ...
Page 23: ...8 1 3 Advanced Digital Sound 8 1 4 Easy to Use 8 1 5 HDMI Compatible Products 23 SA PT850EE ...
Page 39: ...10 2 Main Components and P C B Locations 39 SA PT850EE ...
Page 54: ...Step 3 Remove the middle chassis Step 4 Remove the traverse unit 54 SA PT850EE ...
Page 70: ...SA PT850EE 70 ...
Page 72: ...SA PT850EE 72 ...
Page 82: ...82 SA PT850EE ...
Page 114: ...25 Exploded Views 114 SA PT850EE ...
Page 115: ...25 1 Cabinet Parts Location SA PT850EE 115 ...
Page 116: ...SA PT850EE 116 ...
Page 117: ...25 2 Packaging SA PT850EE 117 ...