Sanyo PLC-ET30L Service Manual page 82
Sanyo plc-et30l multimedia projector
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Also See for PLC-ET30L:
- Owner's manual (78 pages) ,
- Specifications (1 page) ,
- Dimensional drawing (1 page)
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Troubleshooting
No Power
(Check fan control stage)
These fans are con-
trolled by the DC voltage
of signals FAN_DAC1_PW,
FAN_DAC_PW, FAN_DAC3_PW.
Check FAN_SPEED
feeed back signals.
L: Failure
-8-
These fans are controlled by
the pulse ware duty ratio of
the signal FAN_PWM_K8J.
If one of the fans has an error,
both of signals LAMP_DC_ON and
15V_SW become "Low" to stop the
operation of power supply circuit.
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