-32-
Check the DC Voltages and Air-flow control circuit
NO POWER -3 and
TEMPERATURE ABNORMALITY -2
Troubleshooting
Q6
E
C
B
Q2
E
C
B
Q9
E
C
B
10
IC2
IC5
IC1
7
14
3
7
3
12
13
14
1 2 3
1 2 3
1 2 3 4 5 6
4 5
IC6
4
6
7
2
3
2
3
9
10
11
12
Q16
Q12
L5
L7
Q14
Q18
IC4
FAN-C
FAN-C
FAN-A
FAN-B
PF-8
PF-6
PF-4
PF-1
PF-3
PF-4
PF-5
PF-6
PF-7
PF-8
PF-4
PF-4
PF-5
PF-3
PF-7
Power Failure
I / O Expander
3.3V
16V
9V
6.3V
5V
16VA
-5V
3.3V
16V
5V
16VA
-5V
9V
6.3V
16V
-5V
PF-1
Power On / Off Signal
Power On / Off Signal
SCL
SDA
SCL
SDA
SCL
SDA
K66H
K66E
K66F
K66D
K66A
Air-flow control signal
Air-flow control signal
Air-flow control signal
FAN-C
FAN-A
FAN-B
Unit Sub power
9
9
4
Fan on/off signal
H : ON L : OFF
TP7611
TP7611
TP7613
TP7613
T
O
ASSEMBL
Y MAIN
FR
OM ASSEMBL
Y PO
WER
CHECK !
FAN DRIVE OUTPUT
CHECK !
FAN ON/OFF SIGNAL
CHECK !
VOLTAGE CONTROL SIGNAL
CHECK !
DC VOLTAGES
Содержание WF10 - PLV WXGA LCD Projector
Страница 67: ... 67 CXA3562R LCD DRIVER FF ...
Страница 113: ......
Страница 114: ...SANYO Electric Co Ltd Jan 2004 400 Printed in Japan ...