1.3 Power Control Timing Chart
Confirm the control signals at the timing of "Power On", "Power Off" and "Power management".
●
Power on
●
Power off
Part 4: Troubleshooting
4-5
LAMPDC_ON
DC_ON
ON_15V
ON_3.3V
ON_5VA
FAN_SW1
FAN_SW2
LAMP_POW
(Lamp On)
Power Fail
Lamp Error
AC On
Power Key On
Detection Disabled
Detection Enabled
Detection Disabled
Detection Enabled
600ms
600ms
600ms
100ms
1.5 sec.
7.0 sec.
Power On Timing Chart
LAMPDC_ON
ON_15V
ON_3.3V
ON_5VA
FAN_SW1
FAN_SW2
LAMP_POW
(Lamp On)
Power Fail
Lamp Error
Power Key Enter
Detection Disabled
Detection Enabled
Detection Disabled
Detection Enabled
90 sec. (Cooling Time)
500ms
100ms
Power Off Timing Chart
Содержание LV-X4U
Страница 2: ...CANON Multimedia Projector LV X4U D78 5532 LV X4E D78 5533 SERVICE SMANUAL ...
Страница 9: ...Part 1 General Information ...
Страница 26: ...Part 2 Repair Information ...
Страница 43: ...Part 3 Adjustment ...
Страница 62: ...Part 4 Troubleshooting ...
Страница 79: ...Part 4 Troubleshooting 4 17 AN5870SB RGB SYNC SW IC5201 LM4889 Audio Amplifier IC5031 ...
Страница 81: ...Part 4 Troubleshooting 4 19 FA5502 P F Control IC621 VPC3230D Video Decoder IC101 ...
Страница 82: ...Part 4 Troubleshooting 4 20 L3E07070 Signal Processor for TFT LCD IC401 NJW1141 Audio Selector IC5001 ...
Страница 83: ...Part 4 Troubleshooting 4 21 STR Z2156A Power Switching Control IC631 PW168A Scaler Main CPU IC301 ...
Страница 84: ...Part 4 Troubleshooting 4 22 TA1370FG Sync Separator Frequency Counter IC5302 ...
Страница 85: ...Part 5 Parts Catalog ...
Страница 86: ......
Страница 94: ......
Страница 96: ...V 1 U 2 U 1 V 2 Z 1 Z 2 X Y W Accessories Page 5 CANON LV X4J LV X4U LV X4E REF NO D78 5531 D78 5532 D78 5533 ...
Страница 100: ...Part 6 Electrical Diagrams ...