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KDS-70R2000
RM-ED006
5. SELF-DIAGNOSIS FUNCTION OPERATION
2
:
Temp over
When the inside temperature sensed with IC3150, IC3200 and IC2000 mounted on the S1
board, S2 board and C board respectively exceed the threshold, DEM (Display Engin u-com)
detcts it and turns off the lamp.
3
:
Lamp cover
When the lamp cover is opened or the harness from the T board is off, DEM detects it and
turns off the lamp.
4
:
FAN error
When any FAN stops or the harness is not connected correctly, DEM detects it and
turns off the lamp.
5
:
Lamp driver
When the ballast is not working with high voltage, DEM detects it and turns off the lamp.
6
:
Power error
When the 5V regulated from the 11V is low, TVM (TV u-com) detects it and turns off the
lamp.
7
:
Audio
When DC appears on the speaker line because of audio amp failure, DEM detects it and
turns off the lamp.
8
:
Power-OVP
When the output voltage from the 7V line is abnormally high, TVM detects it and
turns off the lamp.
9
:
Device error
When the temperature sensor and bus decoder IC’s do not return ACK on IIC bus to DEM,
DEM detects it and turns off the lamp.
LAMP
:
Lamp
When the lamp is broken, DEM detects it.
Содержание Bravia KDS-70R2000
Страница 97: ...A B C D E F G H I J K L M N 1 2 3 4 5 6 7 8 9 10 11 O 97 KDS 70R2000 RM ED006 C Printed Wiring Board ...
Страница 98: ...A B C D E F G H I J K L M N 1 2 3 4 5 6 7 8 9 10 11 O 98 KDS 70R2000 RM ED006 FXE Printed Wiring Board ...
Страница 100: ...A B C D E F G H I J K L M N 1 2 3 4 5 6 7 8 9 10 11 O 100 KDS 70R2000 RM ED006 G Printed Wiring Board Conductor Side B ...
Страница 101: ...A B C D E F G H I J K L M N 1 2 3 4 5 6 7 8 9 10 11 O 101 KDS 70R2000 RM ED006 H2B H3 H4 S1 S2 T1 Printed Wiring Boards ...
Страница 102: ...A B C D E F G H I J K L M N 1 2 3 4 5 6 7 8 9 10 11 O 102 KDS 70R2000 RM ED006 TUE Printed Wiring Board ...
Страница 103: ...A B C D E F G H I J K L M N 1 2 3 4 5 6 7 8 9 10 11 O 103 KDS 70R2000 RM ED006 UE Printed Wiring Board ...
Страница 184: ...9 927 538 01 Sony Corporation Sony UK Service Promotions Dept English 06JP7100 1 Printed in U K 2006 10 ...