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
Summary of Contents for D78-5532
Page 2: ...CANON Multimedia Projector LV X4U D78 5532 LV X4E D78 5533 SERVICE SMANUAL ...
Page 9: ...Part 1 General Information ...
Page 26: ...Part 2 Repair Information ...
Page 43: ...Part 3 Adjustment ...
Page 62: ...Part 4 Troubleshooting ...
Page 79: ...Part 4 Troubleshooting 4 17 AN5870SB RGB SYNC SW IC5201 LM4889 Audio Amplifier IC5031 ...
Page 81: ...Part 4 Troubleshooting 4 19 FA5502 P F Control IC621 VPC3230D Video Decoder IC101 ...
Page 84: ...Part 4 Troubleshooting 4 22 TA1370FG Sync Separator Frequency Counter IC5302 ...
Page 85: ...Part 5 Parts Catalog ...
Page 86: ......
Page 94: ......
Page 100: ...Part 6 Electrical Diagrams ...