Sanyo PLC-XF47 - Page 65

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Troubleshooting
● No Power
6.35V 6.35V S3.3V
16V
9V
- 6V
S9.6V
S6V
5VB
16V_M
- 5V
S16V
FAN_A24V
FAN_A24V FAN_B12V FAN_B12V
K66A
K66E K66F
K66D
K66G
UNIT_SUB-POWER
FAN-ON/OFF
FAN-A ADJ.
FAN-A ADJ.
FAN-A ADJ.
PWR-SW
SCL/SDASCL/SDA
Q23
Q2
Q9
Q6
IC6
I/O EXP
IC5
I/O EXP
IC1
CONTROL
IC2
CONTROL
Q12
Q14
Q16
Q18
Q1 Q5
FAN-ON/OFF
FAN-ON/OFF
FAN-B ADJ.
FAN-C ADJ.
FAN_C12V
- 6V
16V
FAN_C12V
FL FL
FL
62132 3213
2-3 5-6 7 9
2315,1628 9 1 13 19 25 27 29
FAN-B ADJ.
FAN-C ADJ.
TO MAIN BOARD "K8D"
FROM POWER BOARD
"K6D"
FROM SWITCHING POWER SUPPLY
"A902"
1
K66L
PF
25V
TP7614
TP7611
PWR-SWPWR-SW
Check the Unit_ Sub Power.
● Flow chart of projector condition
AC OFF
(with AC power supply and Mains SW : ON)
(90 sec.)
(90 sec.)
(Lamp : OFF)
(Lamp : ON)
(Lamp : OFF)
<ACCIDENT>
(20 sec.)
(5 sec.)
(B)
(A)
(with signal or any button)
(with signal
or any button)
(no signal for 30 sec.)
(no signal for
user setting time)
STAND-BY COOLING
POWER ON POWER OFF WARNING
NORMAL
LAMP TIME
DISPLAY
SERVICE
MODE
SUSPEND
COUNTDOWN
SUSPEND
COOLING
<RECOVER>
<ACCIDENT>
(Lamp error)
SUSPEND
(ON/OFF button
or SERIAL)
(Lamp : ON)
(ON/STAND-BY button)
(ON/OFF button)
(A) : Press and hold MENU and IMAGE
buttons on the projector for 3 sec.,
or press MENU button on the remote
control unit for 20 sec..
(B) : Press and hold POWER ON/STAND-
BY button on the projector or on the
remote control unit for 20 sec..