Panasonic RR-US550PP / RR-US550E Service Manual ▷ View online
17
8 Disassembly and Assembly Instructions
Caution
“ATTENTION SERVICER”
Be careful when disassembling and servicing.
Some chassis components may have sharp edges.
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 carried out.
3. For assembly after operation checks or replacement, reverse the respective procedures.
2. Before the disassembly process was carried out, do take special note that all Safety Precautions are carried out.
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.
Special reassembly procedures are described only when required.
5. Select items from the following index when checks or replacement are required.
• Disassembly of MIC Ornament and LED Tip
• Disassembly of Rear Cabinet Assembly
• Disassembly of Stand and Battery Cover
• Replacement of Side Ornament, Mode Knob and Hold Knob
• Replacement of Main P.C.B.
• Disassembly of LCD P.C.B.
• Disassembly of Rec Button
• Disassembly of Up Down Button Unit and Play Button
• Disassembly of Menu Button
• Disassembly of Speaker Unit
• Replacement of Front Ornament
• Replacement of LCD Holder Unit
• Disassembly of Rear Cabinet Assembly
• Disassembly of Stand and Battery Cover
• Replacement of Side Ornament, Mode Knob and Hold Knob
• Replacement of Main P.C.B.
• Disassembly of LCD P.C.B.
• Disassembly of Rec Button
• Disassembly of Up Down Button Unit and Play Button
• Disassembly of Menu Button
• Disassembly of Speaker Unit
• Replacement of Front Ornament
• Replacement of LCD Holder Unit
18
8.1.
Main Parts Location Diagram
19
8.2.
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.
vicing.
To assemble the unit, reverse the steps shown in the chart below.
20
8.3.
Disassembly of MIC Ornament
and LED TIP
and LED TIP
8.3.1.
Disassembly of MIC Ornament
Step 1 : Remove 1 screw.
Step 2 : Remove MIC Ornament.
8.3.2.
Disassembly of LED Tip
Step 1 : Use a Tweezers to remove the LED Tip.
Caution : Ensure the LED Tip is fixed exactly onto the
Caution : Ensure the LED Tip is fixed exactly onto the
guides during assembly.
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