1. Poor Connection
- Main & DLPC Board Ass'y
Main & DLPC Board Ass'y
Board connection point
No.
Circuit Number
1
P102
2
P4000
3
P5800
4
P101
5
P1002
6A,6B
P901,P902
7
P104
8A,8B
P9003,P401
9A,9B
P9001,P100
10
P1300
TROUBLE SHOOTING GUIDE
2
3
1
4
5
6A
7
Pin count
Connections
8
PSU
4
IR
4
SPEAKER
12
WIFI
10
JOYSTICK
4
FAN
3
CASE DETECT
20
DLPC B/D
54
DLPC B/D
20
LD DRIVER B/D
9A
9B
8A
8B
6B
Symptoms of a bad connection
No power
Not operate to remote controller. No lighting LED indicator at
stand-by mode.
No sound
Not operate wifi & bluetooth.
Not operate Joystick.
Not operate FAN. The projector will be turned off after 10s as
soon as power on.
If top case is openning, the projector will be turned off after some
seconds as soon as power on.
Not operate FAN. The projector will be turned off after 10s as
soon as power on.
No image. the projector will be turned off after some seconds as
soon as power on.
Not operate FAN & No image. The projector will be turned off after
some seconds as soon as power on.
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