24
DVD-2500BTCI
FLOW CHART NO.6
P-ON+5V (1) is not outputted.
Is 5V voltage inputted to the emitter of Q2610?
Replace Q2611.
Yes
No
Is 11V voltage inputted to the base of Q2611?
Is 13.5V voltage inputted to the base of Q2605?
Check D1020, D1023, C1018, C1024, L1003 and
their periphery, and service it if defective.
No
FLOW CHART NO.7
FLOW CHART NO.8
P-ON+10.5V is not outputted.
Is 13.5V voltage inputted to the collector of Q2611?
Yes
Yes
No
Yes
Check D1016, C1020 and their periphery circuit,
and service it if defective.
Check Q2605, D2601,
and their periphery, and
service it if defective.
Check Q2604, and
PWSW3 line, and
service it if defective.
Is 2.5V voltage supplied to Pin(1) of IC2601?
Yes
No
FLOW CHART NO.9
P-ON+1.2V is not outputted.
Replace IC2601.
Is the voltage of base on Q2610 lower than the
voltage of emitter on Q2610 when turning the power on?
Replace Q2610.
Check Q2607 and PWSW3 line and service it if
defective.
Yes
No
Check D1013, D1014, D1015, D1021, C1019,
C1025, and their periphery, and service it if defective.
Is 5V voltage inputted to the emitter of Q2606?
Yes
No
Is the voltage of base on Q2606 lower than the
voltage of emitter on Q2606 when turning the power on?
Replace Q2606.
Check Q2607 and PWSW3 line and service it if
defective.
Yes
No
No
Check D1013, D1014, D1015, D1021, C1019,
C1025, and their periphery, and service it if defective.
P-ON+5V (2) is not outputted.
FLOW CHART NO.10
P-ON+3.3V is not outputted.
Is 5V voltage supplied to Pin(1) of IC2600?
Replace IC2600.
Check D1013, D1014, D1015, D1021, C1019, C1025
and their periphery circuit, and service it if defective.
Yes
No
Summary of Contents for DVD-2500BTCi - Blu-Ray Disc Player
Page 2: ...2 DVD 2500BTCI MEMO ...
Page 35: ...35 DVD 2500BTCI AV Schematic Diagram ...
Page 36: ...36 DVD 2500BTCI Sub Microcontroller Schematic Diagram ...
Page 39: ...39 DVD 2500BTCI SD Schematic Diagram RS232C Schematic Diagram ...
Page 42: ...42 DVD 2500BTCI FE Main 3 5 Schematic Diagram ...
Page 53: ...53 DVD 2500BTCI BE Main 9 9 Schematic Diagram ...
Page 55: ...55 DVD 2500BTCI MEMO ...