Panasonic SA-PT22GC / SA-PT22GW Service Manual ▷ View online
37
8 Disassembly and Assembly Instructions
Caution Note:
• This section describes the disassembly and/or assembly procedures for all major printed circuit boards & main compo-
nents for the unit. (You may refer to the section of “Main components and P.C.B Locations” as described in the service
manual)
manual)
• Before carrying out the disassembly process, please ensure all the safety precautions & procedures are followed.
• During the disassembly and/or assembly process, please handle with care as there may be chassis components with
• During the disassembly and/or assembly process, please handle with care as there may be chassis components with
sharp edges.
• Avoid touching heatsinks due to its high temperature after prolong use. (See caution as described below)
• During disassembly and assembly, please ensure proper service tools, equipments or jigs is being used.
• During replacement of component parts, please refer to the section of “Replacement Parts List” as described in the
• During replacement of component parts, please refer to the section of “Replacement Parts List” as described in the
service manual.
• Select items from the following indexes when disassembly or replacement are required.
• Disassembly of Top Cabinet
• Disassembly of Component Video P.C.B.
• Disassembly of Rear Panel
• Disassembly of DVD Mechanism Unit (DLS6E)
• Disassembly of DVD Module P.C.B.
• Disassembly of SMPS P.C.B.
• Replacement of Switching Regulator IC (IC5701)
• Replacement of Diode (D5802)
• Disassembly of Main/D-Amp P.C.B.
• Replacement of Digital Amplifier IC (IC403/IC404/IC405)
• Disassembly of Front Panel Assembly
• Disassembly of FL P.C.B.
• Disassembly of Volume Button P.C.B.
• Disassembly of Power Button P.C.B.
• Disassembly of DVD Lid Assembly
• Disassembly of Top Cabinet
• Disassembly of Component Video P.C.B.
• Disassembly of Rear Panel
• Disassembly of DVD Mechanism Unit (DLS6E)
• Disassembly of DVD Module P.C.B.
• Disassembly of SMPS P.C.B.
• Replacement of Switching Regulator IC (IC5701)
• Replacement of Diode (D5802)
• Disassembly of Main/D-Amp P.C.B.
• Replacement of Digital Amplifier IC (IC403/IC404/IC405)
• Disassembly of Front Panel Assembly
• Disassembly of FL P.C.B.
• Disassembly of Volume Button P.C.B.
• Disassembly of Power Button P.C.B.
• Disassembly of DVD Lid Assembly
38
8.1.
Disassembly Flow Chart
8.3. Top Cabinet
8.6. DVD Mechanism
Unit (DLS6E)
8.4. Component Video
P.C.B.
8.7. DVD Module P.C.B.
8.13. Front Panel
Assembly
8.14. FL P.C.B.
8.5. Rear Panel
8.15. Volume Button
P.C.B.
8.16. Power Button
P.C.B.
8.17. DVD Lid Assembly
8.8. SMPS P.C.B.
8.9. Switching Regulator
IC (IC5701)
8.10. Diode (D5802)
8.11.Main/D-Amp
P.C.B.
8.12. Digital Amplifier
IC (IC403/IC404/IC405)
39
8.2.
Main Components and P.C.B. Locations
40
8.3.
Disassembly of Top Cabinet
Step 1 Remove 2 screws at the side of Top Cabinet
Step 2 Remove 3 screws at the rear of Top Cabinet.
Step 3 Lift up the back portion of Top Cabinet as arrow shown.
Step 4 Slightly lift both sides of Top Cabinet in an outward
direction as arrow shown.
Step 5 Press left & right side at the top of Front Panel Assem-
bly to release the catches and pull out Top Cabinet as arrow
shown.
direction as arrow shown.
Step 5 Press left & right side at the top of Front Panel Assem-
bly to release the catches and pull out Top Cabinet as arrow
shown.
Step 6 Remove Top Cabinet as arrow shown.
8.4.
Disassembly of Component
Video P.C.B.
Video P.C.B.
• Refer to “Disassembly of Top Cabinet”.
Step 1 Detach 11P FFC at the connector (CN4002) on Compo-
nent Video P.C.B..
nent Video P.C.B..
Step 2 Remove 1 screw at the Rear Panel.
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