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Step 1 Apply Grease to the back of Diode (D5802).
Step 2 Fix and screw the Diode (D5802) to the Heatsink B.
Caution: Ensure that Diode (D5802) is properly fixed and 
fully screwed to the Heatsink B.

Step 3 Solder pins of the Diode (D5802) on the solder side of
SMPS P.C.B..

• Refer to “Disassembly of Top Cabinet.”.
• Refer to “Disassembly of SMPS P.C.B.”

Step 1 Place an insulated material under SMPS P.C.B..
Step 2 Desolder pins of the Diode (D5803) on the solder side of
SMPS P.C.B..

Step 3 Remove 1 screw from the Diode (D5803).
Step 4 Remove the 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 19.4) for
location of the part.

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Step 1 Apply Grease to the back of Diode (D5803).
Step 2 Fix and screw the Diode (D5803) to the Heatsink B.
Caution: Ensure that Diode (D5803) is properly fixed and 
fully screwed to the Heatsink B.

Step 3 Solder pins of the Diode (D5803) on the solder side of
SMPS P.C.B..

• Refer to “Disassembly of Top Cabinet”.
• Refer to “Replacement of Tray Ornament”.

Caution: If the Digital P.C.B. and/or Mechanism Unit is 
exchanged, the drive adjustment is required because of 
the adjustment data is stored in the Digital P.C.B.. Perform 
the drive adjustment accordance with Section 14 "When 
Replacing the Mechanism Unit and/or Digital P.C.B.".
Step 1 Detach 5P FFC at the connector (P6805) on Panel
P.C.B..
Step 2 Detach 5P FFC at the connector (P6804) on Panel
P.C.B..
Step 3 Detach 45P FFC at the connector (P55001) on Digital
P.C.B..
Step 4 Detach 4P FFC at the connector (P55006) on Digital
P.C.B..

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Step 5 Remove 4 screws.

Step 6 Slightly lift up and remove the BD Mechanism Unit
(BRS14P) in the direction of arrow.
Caution: During assembling, ensure that BD Mechanism 
Unit (BRS14P) is properly located and fully inserted on 
Bottom Chassis before screwing.

Step 7 Attach a short pin to the 45P FFC of the BD Mechanism
Unit (BRS14P). 

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Step 1 Remove Top Cabinet.
Step 2 Remove Tray Ornament.
Step 3 Remove Front Panel Block Assembly.
Step 4 Remove the Panel P.C.B..
Step 5 Connect 5P FFC at the connector (P6805) on Panel
P.C.B..
Step 6 Connect 5P FFC at the connector (P6804) on Panel
P.C.B..
Step 7 Connect 23P Extension Bridge Connector (RFKZ0216)
from P59301 to P6801.
Step 8 Connect 15P Extension Bridge Connector (RFKZ0327)
from CN2304 to P6001.

Step 9 Position the Front Panel Block Assembly as diagram
shown.
Step 10 Connect 3P Cable at the connector (CN2305) on Digi-
tal P.C.B.

Step 11 Upset the Panel P.C.B. and position it onto the insu-
lated material.
Step 12 Proceed to check and repair Panel P.C.B..