Panasonic SA-XH155EE / SA-XH155GS / SC-XH155EE-K Service Manual ▷ View online
45
10 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 Rear Panel
• Disassembly of Fan
• Disassembly of Front Panel Block Assembly
• Disassembly of Panel P.C.B.
• Disassembly of Operation Button P.C.B.
• Disassembly of Power Button P.C.B.
• Disassembly of Front Lid Assembly
• Replacement of Cradle Ornament
• Disassembly of DVD Mechanism Unit (BRS1D)
• Replacement of Traverse unit
• Disassembly of AC Inlet P.C.B.
• Disassembly of D-Amp P.C.B.
• Replacement of Digital Amplifier IC (IC5100/IC5200/IC5300)
• Disassembly of Main P.C.B.
• Disassembly of Backend P.C.B.
• Disassembly of SMPS P.C.B.
• Replacement of Switching Regulator IC (IC5701)
• Replacement of Rectifier Diode (D5702)
• Replacement of Thermal Diode (D5802)
• Replacement of Regulator Diode (D5803)
• Disassembly of Top Cabinet
• Disassembly of Rear Panel
• Disassembly of Fan
• Disassembly of Front Panel Block Assembly
• Disassembly of Panel P.C.B.
• Disassembly of Operation Button P.C.B.
• Disassembly of Power Button P.C.B.
• Disassembly of Front Lid Assembly
• Replacement of Cradle Ornament
• Disassembly of DVD Mechanism Unit (BRS1D)
• Replacement of Traverse unit
• Disassembly of AC Inlet P.C.B.
• Disassembly of D-Amp P.C.B.
• Replacement of Digital Amplifier IC (IC5100/IC5200/IC5300)
• Disassembly of Main P.C.B.
• Disassembly of Backend P.C.B.
• Disassembly of SMPS P.C.B.
• Replacement of Switching Regulator IC (IC5701)
• Replacement of Rectifier Diode (D5702)
• Replacement of Thermal Diode (D5802)
• Replacement of Regulator Diode (D5803)
46
10.1. Disassembly Flow Chart
10.4. Rear Panel
10.17. Main P.C.B.
10.5. Fan
10.19. SMPS P.C.B.
10.14. AC Inlet P.C.B.
10.3. Top Cabinet
10.16. Digital Amplifier
IC
(IC5100/ IC5200/IC5300)
10.12. DVD Mechanism Unit
(BRS1D)
10.13.
Traverse Unit
Power Button P.C.B.
10.9.
10.20. Switching Regulator
IC (IC5701)
10.21. Rectifier Diode
(D5702)
10.22. Thermal Diode
(D5802)
10.23. Regulator Diode
(D5803)
10.6. Front Panel
Block Assembly
10.7. Panel P.C.B.
10.8. Operation Button
P.C.B.
10.10. Front Lid
Assembly
10.11. Cradle Ornament
10.18. Backend P.C.B.
10.15. D-Amp P.C.B.
47
10.2. Main Components and P.C.B. Locations
48
10.3. Disassembly of Top Cabinet
Step 1 Remove 2 screws.
Step 2 Remove 3 screws.
Step 3 Slightly pull both sides of Top Cabinet in outward direc-
tion as diagram shown.
tion as diagram shown.
Step 4 Lift up back of Top Cabinet about 30
°
.
Caution: Ensure that the distance is not greater than 30
°
when lift up the back of Top cabinet.
Step 5 Press Front Panel at location A in downward direction.
Step 5 Press Front Panel at location A in downward direction.
Step 6 Remove Top Cabinet as arrow shown.
Caution: Replace the SMPS P.C.B. Top Insulator if broken.
Ensure it is pasted properly on Top Cabinet as diagram
shown.
Ensure it is pasted properly on Top Cabinet as diagram
shown.
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