Panasonic SA-PMX3E / SA-PMX3EG / SC-PMX3E Service Manual ▷ View online
8.18. Replacement of Transistor
(Q5103)
• Follow the (Step 1) - (Step 5) of Item 8.3
• Follow the (Step 1) - (Step 6) of Item 8.9
• Follow the (Step 1) - (Step 7) of Item 8.11
• Follow the (Step 1) - (Step 2) of Item 8.15
• Follow the (Step 1) - (Step 6) of Item 8.9
• Follow the (Step 1) - (Step 7) of Item 8.11
• Follow the (Step 1) - (Step 2) of Item 8.15
Step 1 : Desolder pins of Transistor (Q5103) on reverse side of
Power P.C.B..
Power P.C.B..
Step 2 : Remove 1 screw from the Transistor (Q5103) in the
direction of arrows.
direction of arrows.
Step 3 : Remove the Transistor (Q5103) from the Heat Sink.
Caution : Handle the Heat Sink unit with caution due to its high
temperature after prolonged use. Touching it may lead to
injuries.
temperature after prolonged use. Touching it may lead to
injuries.
8.18.1. Assembly of the Transistor
(Q5103)
Step 1 : Fix the Transistor (Q5103) to the Heat Sink.
Step 2 : Screw 1 screw at Transistor (Q5103) in the direction of
arrows.
arrows.
Step 3 : Solder pins of the Transistor (Q5103) on the reverse
side of the Power P.C.B..
side of the Power P.C.B..
Caution : Ensure pins of the Transistor (Q5103) are properly
seated and soldered on reverse side of Power P.C.B.
seated and soldered on reverse side of Power P.C.B.
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SA-PMX3E / SA-PMX3EG
8.19. Replacement of Transistor
(Q5100)
• Follow the (Step 1) - (Step 5) of Item 8.3
• Follow the (Step 1) - (Step 6) of Item 8.9
• Follow the (Step 1) - (Step 7) of Item 8.11
• Follow the (Step 1) - (Step 2) of Item 8.15
• Follow the (Step 1) - (Step 6) of Item 8.9
• Follow the (Step 1) - (Step 7) of Item 8.11
• Follow the (Step 1) - (Step 2) of Item 8.15
Step 1 : Desolder pins of Transistor (Q5100) on reverse side of
Power P.C.B..
Power P.C.B..
Step 2 : Remove 1 screw from the Transistor (Q5100) in the
direction of arrows.
direction of arrows.
Step 3 : Remove the Transistor (Q5100) from the Heat Sink.
Caution : Handle the Heat Sink unit with caution due to its high
temperature after prolonged use. Touching it may lead to
injuries.
temperature after prolonged use. Touching it may lead to
injuries.
8.19.1. Assembly of the Transistor
(Q5100)
Step 1 : Fix the Transistor (Q5100) to the Heat Sink.
Step 2 : Screw 1 screw at Transistor (Q5100)in the direction of
arrows.
arrows.
Step 3 : Solder pins of the Transistor (Q5100) on the reverse
side of the Power P.C.B..
side of the Power P.C.B..
Caution : Ensure pins of the Transistor (Q5100) are properly
seated and soldered on reverse side of Power P.C.B.
seated and soldered on reverse side of Power P.C.B.
34
SA-PMX3E / SA-PMX3EG
8.20. Disassembly of Inner Chassis
• Follow the (Step 1) - (Step 5) of Item 8.3
• Follow the (Step 1) - (Step 8) of Item 8.4
• Follow the (Step 1) - (Step 6) of Item 8.9
• Follow the (Step 1) - (Step 8) of Item 8.4
• Follow the (Step 1) - (Step 6) of Item 8.9
Step 1 : Detach 22P FFC cable at the connector (CN2802) on
Main P.C.B..
Main P.C.B..
Step 2 : Remove 22P FFC cable at the connector from Main
P.C.B. in the direction of arrow.
P.C.B. in the direction of arrow.
Step 3 : Release the Catch at each side of the Inner Chassis.
Step 4 : Remove Inner Chassis as arrows shown.
• Assembly of Inner Chassis
Note: During reassembling procedures, ensure Inner
Chassis are properly catched onto Bottom Chassis.
Chassis are properly catched onto Bottom Chassis.
35
SA-PMX3E / SA-PMX3EG
8.21. Disassembly of Mechanism
Unit
• Follow the (Step 1) - (Step 5) of Item 8.3
• Follow the (Step 1) - (Step 8) of Item 8.4
• Follow the (Step 1) - (Step 6) of Item 8.9
• Follow the (Step 1) - (Step 4) of Item 8.20
• Follow the (Step 1) - (Step 8) of Item 8.4
• Follow the (Step 1) - (Step 6) of Item 8.9
• Follow the (Step 1) - (Step 4) of Item 8.20
Step 1 : Remove 2 screws from the Mechanism Unit.
Step 2 : Remove Mechanism Unit.
8.22. Disassembly of CD Servo
P.C.B.
• Follow the (Step 1) - (Step 5) of Item 8.3
• Follow the (Step 1) - (Step 8) of Item 8.4
• Follow the (Step 1) - (Step 6) of Item 8.9
• Follow the (Step 1) - (Step 4) of Item 8.20
• Follow the (Step 1) - (Step 2) of Item 8.21
• Follow the (Step 1) - (Step 8) of Item 8.4
• Follow the (Step 1) - (Step 6) of Item 8.9
• Follow the (Step 1) - (Step 4) of Item 8.20
• Follow the (Step 1) - (Step 2) of Item 8.21
Step 1 : Remove 3 screws.
Step 2 : Unsolder 4 points.
Step 3 : Remove CD Servo P.C.B. as arrow shown.
Note : For Disassembly and assembly of traverse unit, Please
refer
refer
to
orginal
service
manual
DLS6C
Order
No.
MD0803034CE.
36
SA-PMX3E / SA-PMX3EG
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