Haier L26A9A Service Manual page 46
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Also See for L26A9A:
- Owner's manual (39 pages) ,
- Owner's manual (19 pages) ,
- Owner's manual (47 pages)
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7．Debug flow-chart
Power board:
STANDBY +5V FOUND
Initialization:
*Vs on
+60 +190 FOUND
AC ON
System Reset
Power On
YES
+9V +12V +5V
+2.5V +3.3V +1.8V
FOUND
SvpCx Reset
SvpCx E0 Good
InitAppHas Accomplish
PICTURE DISPLAY
GOOD
Whether
NO
input
Power failure
SvpCx E0 error
*SvpCx no ack.
* SvpCx communicate with
Non integrity
alternating
*Repair power board.
*Replace fuse.
*Check dc-dc circuit
and LDO circuit.
MCU was wrong.
SvpCx communicate with
*
DDR was wrong.
current
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