DOWNLOAD Panasonic SC-HC4EP Service Manual ↓ Size: 18.06 MB | Pages: 127 in PDF or view online for FREE

Model
SC-HC4EP
Pages
127
Size
18.06 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio / COMPACT STEREO SYSTEM
File
sc-hc4ep.pdf
Date

Panasonic SC-HC4EP Service Manual ▷ View online

21
9 Disassembly and Assembly Instructions
“ATTENTION SERVICER”
Be careful when disassembling and servicing.
Some chassis components may have sharp edges
Special Note:
1. This section describes the disassembly procedures for all the major printed circuit boards and main components.
2. Before the disassembly process was carried out, do take special note that all safety precautions are to be carried out.
(Ensure that no AC power supply is connected during disassembling.)
3. For assembly after operation checks or replacement, reverse the respective procedures.
Special reassembly procedures are described only when required.
4. Do take note of the locators on each printed circuit board during reassembling procedures.
5. The Switch Regulator IC may have high temperature after prolonged use.
6. Use caution when removing the top cabinet and avoid touching heat sinks located in the unit.
7. Select items from the following index when checks or replacement are required.
• Disassembly of CD Door Unit
• Disassembly of Net Frame Assembly
• Disassembly of Top Ornament
• Disassembly of Bottom Ornament
• Disassembly of Speaker Unit (SP1)
• Disassembly of Speaker Unit (SP2)
• Disassembly of Panel 1 & Panel 2 P.C.B.
• Disassembly of Front Panel Block
• Disassembly of Tuner Pack
• Disassembly of SMPS Unit
• Disassembly of AC IN P.C.B.
• Disassembly of SMPS P.C.B.
• Replacement of Switching Regulator IC (IC702)
• Replacement of Diode (D702)
• Replacement of Diode (D704)
• Disassembly of Main P.C.B.
• Disassembly of Fan
• Disassembly of AUX / HP P.C.B.
• Disassembly of Traverse Deck
• Disassembly of Traverse Cover & Traverse Unit
• Disassembly of CD Servo P.C.B.
• Disassembly of D-Amp P.C.B.
• Disassembly of Fan Unit (iPod) 
• Disassembly of USB Module Assembly 
• Disassembly of USB P.C.B. 
• Disassembly of SD Lid 
• Disassembly of FL P.C.B.
• Disassembly of iPod P.C.B.
• Disassembly of Motor P.C.B.
• Disassembly of Position SW P.C.B.
• Disassembly of iPod SW P.C.B.
• Disassembly of IR P.C.B.
22
9.1.
Disassembly flow chart
The following chart is the procedure for disassembling the casing and inside parts for internal inspection when carrying out the ser-
vicing.
To assemble the unit, reverse the steps shown in the chart below.
23
9.2.
Type of Screw
9.3.
Main Parts Location Diagram
24
9.4.
Disassembly of CD Door Unit
Step 1 : Insert a flathead screwdriver into the hole behind the
CD Door Unit and push the gear fixture from point A to B.
Step 2 : Gentlely push the CD Door Unit manually until it is fully
extended.
Step 3 : Lift up the CD Door Unit slightly as arrow   shown
and push it as arrow   shown.
Step 4 : Remove the CD Door Unit.
Caution : Avoid touching the lens during assembling / Dis-
assembly of the CD Door Unit.
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