This LCD projection TV provides a function which can be specified a defective area simply by indicating the LEDs on its front panel Connect the AC cord and press Power button 'Once' and then check the LED indication.
LED Indicators and Error Conditions
POWER(RED)
|
POWER(GREEN)
|
WARNING(RED)
|
LAMP REPLACE
|
ERROR CONDITION
|
CHECK POINT
|
OFF
|
OFF
|
OFF
|
OFF
|
POWER FAILURE (PRIMARY CIRCUIT)
|
AC COD, FUSE, VARISTOR, POWER BOARD
|
OFF
|
OFF
|
EMIT
|
OFF
|
POWER FAILURE (SECONDARY CIRCUIT)
|
P_FAIL OR P_FAIL_PN SIGNAL, FAN LOCK SIGNAL, CONNECTORS.
|
BLINK OR EMIT
|
OFF
|
OFF
|
OFF
|
LAMP FAILURE / TEMPERATURE FAILURE
|
LAMP BALLAST UNIT, SW1861(LAM COVER SWITCH), SW902(THERMAL
SWITCH)
|
BIINK OR OFF
|
OFF
|
BLINK
|
OFF
|
TEMPERATURE FAILURE
|
COOLING FAN
|
-----------
|
EMIT
|
---------
|
EMIT
|
LAMP LIFE TIME
|
LAMP REPLACEMENT
|
Faulty parts and Check Points
CIRCUIT
|
POWER BOARD
|
TROUBLED LOCATION
|
ERROR CONDITION
|
CHECK POINTS
|
PRIMARY CIRCUIT
|
POWER BOARD
|
C616
|
POWER SHUT DOWN
|
F601
|
PRIMARY CIRCUIT
|
POWER BOARD
|
C619
|
POWER SHUT DOWN
|
F601,D619
|
PRIMARY CIRCUIT
|
POWER BOARD
|
C655
|
POWER SHUT DOWN
|
R651
|
PRIMARY CIRCUIT
|
POWER BOARD
|
C656
|
POWER SHUT DOWN
|
IC 651, F651
|
PIRMARY CIRCUIT
|
POWER BOARD
|
DB611
|
POWER SHUT DOWN
|
F601
|
PRIMARY CIRCUIT
|
POWER BOARD
|
D611
|
POWER SHUT DOWN
|
F601, Q611
|
PRIMARY CIRCUIT
|
POWER BOARD
|
D651
|
POWER SHUT DOWN
|
R651
|
PRIMARY CIRCUIT
|
POWER BOARD
|
D671
|
POWER SHUT DOWN
|
IC 641
|
PRIMARY CIRCUIT
|
POWER BOARD
|
IC 641
|
POWER SHUT DOWN
|
F619, R641
|
PRIMARYCIRCUIT
|
POWER BOARD
|
IC 651
|
POWER SHUT DOWN
|
C659, C661, C662, D653, F651, Q646, Q661, R652, R653, R654
|
PRIMARY CIRCUIT
|
POWER BOARD
|
L613
|
POWER SHUT DOWN
|
F601, Q611
|
PRIMARY CIRCUIT
|
POWER BOARD
|
Q611
|
POWER SHUT DOWN
|
D612, F601, Q621, R618
|
PRIMARY CIRCUIT
|
POWER BOARD
|
T641
|
POWER SHUT DOWN
|
IC641
|
