Sony BDKP-N1001, Руководство по обслуживанию

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1-5 (E)
BDX-N1000
1-4. Replacing the Main Parts
4. Remove the two screws (B 3
x
35) and remove the fan
nut and the fan cover from the fan motor.
5. Attach the new fan motor by reversing the disassembly
steps 4 to 2.
6. Turn on the main power and check the following:
.
The fan motor rotates.
.
The indicator on the front panel lights in green.
Fan nut
Fan motor
Fan cover
B 3 x 35
1-4-3. Lithium Battery
The backup lithium battery is installed on IC5100 (E-3) on
the IF-694 board.
The lithium battery backs up the memory that stores the
following data:
.
Date and time
.
Error logs
These data will be deleted when the backup lithium battery
is removed.
After replacing the battery, re-set the date and time.
Replacement Part
Part name : Crystal oscillator built-in type
lithium battery
Part No. : 1-767-156-11
Battery specification : Battery name M4T28-BR12SH1
Voltage 2.8 V
Capacity 49 mAH
Replacement Procedure
1. Turn off the main power and remove the AC plug from
the outlet.
2. Remove the top panel. (Refer to Section 1-2-1.)
3. Insert a flat screwdriver tip between the IC on the
IF-694 board and the battery and remove the battery.
4. While aligning the new battery with the pin-1 mark of
the IC, attach the new battery.
5. Re-set the date and time. (Refer to Section 1-6.)
6. Attach the top panel.
Flathead ( _ ) screwdriver
Mark
IC5100
Mark
M4T28-BR12SH1