DOWNLOAD Panasonic RX-D55EG Service Manual ↓ Size: 6.64 MB | Pages: 99 in PDF or view online for FREE

Model
RX-D55EG
Pages
99
Size
6.64 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio / PORTABLE STEREO CD SYSTEM
File
rx-d55eg.pdf
Date

Panasonic RX-D55EG Service Manual ▷ View online

37
Step 3 : Remove the Transistor (Q4107).
Caution : Avoid touching the Heatsink Unit due to its high 
temperature after prolonged use. Touching it may lead to 
injuries.
8.17.2.
Assembly of Transistor (Q4107)
Step 1 : Apply Grease to the Heatsink Unit.
Step 2 : Install the Transistor (Q4107) on Main P.C.B. as arrow
shown.
Caution : Ensure the pins are inserted and seated properly 
on Main P.C.B..
Step 3 : Fix 1 screw on the Transistor (Q4107) onto the Heat-
sink Unit.
38
Step 4 : Solder pins of the Transistor (Q4107) on the solder
side of Main P.C.B..
Caution : Check for the solderability of the Transistor 
(Q4107).
8.18. Replacement of Power IC
(IC4101)
• Refer to “Disassembly of Main P.C.B.”
8.18.1.
Disassembly of Power IC (IC4101)
Step 1 : Desolder pins of the Power IC (IC4101) on the solder
side of the Main PCB..
Step 2 : Remove 2 screws.
39
Step 3 : Remove the Power IC (IC4101).
Caution : Avoid touching the Heatsink Unit due to its high 
temperature after prolonged use. Touching it may lead to 
injuries.
8.18.2.
Assembly of Power IC (IC4101)
Step 1 : Apply Grease to the Heatsink Unit.
Step 2 : Install the Power IC (IC4101) on Main P.C.B. as arrow
shown.
Caution : Ensure the pins are inserted and seated properly 
on Main P.C.B..
Step 3 : Fix 2 screws on the Power IC (IC4101) onto the Heat-
sink Unit.
40
Step 4 : Solder pins of the Power IC (IC4101) on the solder
side of Main P.C.B..
Caution : Check the solderability of the Power IC (IC4101)
8.19. Disassembly of CD Mecha-
nism Unit
• Refer to “Disassembly of Top Cabinet Assembly”.
• Refer to “Disassembly of Main P.C.B.”
Step 1 : Remove Main P.C.B. Safety Cover as arrow shown.
Step 2 : Remove 2 screws.
Step 3 : Remove CD Mechanism Unit as arrow shown.
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