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101
10.22. Replacement of Thermal Diode
(D5802)
• Refer to “Disassembly of Top Cabinet.”.
• Refer to “Disassembly of SMPS P.C.B.”.
• Refer to “Disassembly of SMPS P.C.B.”.
10.22.1. Replacement of Thermal Diode
(D5802)
Step 1 Place SMPS P.C.B. on an insulated material.
Step 2 Desolder pins of the Thermal Diode (D5802) on the sol-
der side of SMPS P.C.B..
Step 2 Desolder pins of the Thermal Diode (D5802) on the sol-
der side of SMPS P.C.B..
Step 3 Remove 1 screw from the Thermal Diode (D5802).
Step 4 Remove the Thermal Diode (D5802) from SMPS P.C.B..
Caution: Avoid touching the Heatsink B due to its high
temperature after prolonged use. Touching it may lead to
injuries.
Note: Refer to the diagrams of SMPS P.C.B. (Item 18.4) for
location of the part.
Step 4 Remove the Thermal Diode (D5802) from SMPS P.C.B..
Caution: Avoid touching the Heatsink B due to its high
temperature after prolonged use. Touching it may lead to
injuries.
Note: Refer to the diagrams of SMPS P.C.B. (Item 18.4) for
location of the part.
10.22.2. Assembly of Thermal Diode
(D5802)
Step 1 Apply Grease to the back of Thermal Diode (D5802).
Step 2 Fix & screw the Thermal Diode (D5802) to the Heatsink
B.
Caution: Ensure that Thermal Diode (D5802) is tightly
screwed to the Heatsink B.
Step 2 Fix & screw the Thermal Diode (D5802) to the Heatsink
B.
Caution: Ensure that Thermal Diode (D5802) is tightly
screwed to the Heatsink B.
102
Step 3 Solder pins of the Thermal Diode (D5802) on the solder
side of SMPS P.C.B..
side of SMPS P.C.B..
10.23. Replacement of Regulator
Diode (D5803)
• Refer to “Disassembly of Top Cabinet.”.
• Refer to “Disassembly of SMPS P.C.B.”
• Refer to “Disassembly of SMPS P.C.B.”
10.23.1. Disassembly of Regulator Diode
(D5803)
Step 1 Place an insulated material under SMPS P.C.B..
Step 2 Desolder pins of the Regulator Diode (D5803) on the
solder side of SMPS P.C.B..
Step 2 Desolder pins of the Regulator Diode (D5803) on the
solder side of SMPS P.C.B..
Step 3 Remove 1 screw from the Regulator Diode (D5803).
Step 4 Remove the Regulator Diode (D5803) from SMPS
P.C.B..
Caution: Avoid touching the Heatsink B due to its high
temperature after prolonged use. Touching it may lead to
injuries.
Note: Refer to the diagrams of SMPS P.C.B. (Item 18.4) for
location of the part.
Step 4 Remove the Regulator Diode (D5803) from SMPS
P.C.B..
Caution: Avoid touching the Heatsink B due to its high
temperature after prolonged use. Touching it may lead to
injuries.
Note: Refer to the diagrams of SMPS P.C.B. (Item 18.4) for
location of the part.
103
10.23.2. Assembly of Regulator Diode
(D5803)
Step 1 Apply Grease to the back of Regulator Diode (D5803).
Step 2 Fix & screw the Regulator Diode (D5803) to the Heat-
sink Unit B.
Caution: Ensure that Regulator Diode (D5803) is tightly
screwed to the Heatsink B.
Step 2 Fix & screw the Regulator Diode (D5803) to the Heat-
sink Unit B.
Caution: Ensure that Regulator Diode (D5803) is tightly
screwed to the Heatsink B.
Step 3 Solder pins of the Regulator Diode (D5803) on the sol-
der side of SMPS P.C.B..
der side of SMPS P.C.B..
104
11 Service Position
Note: For description of the disassembly procedures, see
the Section 10.
the Section 10.
11.1. Checking & Repairing of Digital
P.C.B.
11.1.1.
Checking & Repairing of Digital
P.C.B. (Side B)
P.C.B. (Side B)
Step 1 Remove the Top Cabinet.
Step 2 Lift up the Himelon.
Step 3 Remove Rivet.
Step 4 Detach 11P FFC at the connector (CN1101) on Digital
P.C.B..
Step 5 Detach 3P Wire at the connector (P59300) on Digital
P.C.B..
Step 6 Remove 4 screws.
Step 2 Lift up the Himelon.
Step 3 Remove Rivet.
Step 4 Detach 11P FFC at the connector (CN1101) on Digital
P.C.B..
Step 5 Detach 3P Wire at the connector (P59300) on Digital
P.C.B..
Step 6 Remove 4 screws.
Step 7 Remove 7 screws.
Step 8 Release the tabs at both side of the Rear Panel in the
direction of arrow.
direction of arrow.
Step 9 Remove Digital P.C.B. Shield.
Step 10 Digital P.C.B. (Side B) can be checked & repaired.
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