Read Sony BDP-S2100 Service Manual online
BDP-S2100
6-3
6-2. Power (System) Flow
AC IN
Check the output voltages from the power
supply block.
supply block.
CN201 pin 1: +12V (UNSW12V)
CN201 pin 2: +12V (FE_UNSW12V)
CN201 pin 2: +12V (FE_UNSW12V)
No
Yes
Check the fuses
Have any of the below fuses blown?
MB board: PS201,
Have any of the below fuses blown?
MB board: PS201,
PS202
No
Check the following power control signals
while the power is ON
while the power is ON
PCONT1#
: MB board
R288, R205,R243
Yes
Check Voltage lines that are not output are
shorted to GND
shorted to GND
No
Failure of power supply IC ->
Replace the MB board.
Replace the MB board.
Check that the harness has been inserted
properly. If there is no problem,
power supply block
properly. If there is no problem,
power supply block
NG
.
Blown fuses --> Replace the MB board
Yes
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