Optoma HD25 - Pin Assignment

HD25/HD25LV
Condential
3-3
3-3 Pin Assignment
Power on the projector and measure the pins as below:
J23:16 PIN POWER From LVPS J23 J9:Blower
PIN Description Voltage(V) PIN Description Voltage(V)
1 12V 12 1 FAN-V2 8.42
2 12V 12 2 FAN-2 0(operation)/3.3(fan lock)
3 12V 12 3 GND 0
4 GND 0
5 GND 0
6 GND 0
J4:System FAN
7 GND 0 PIN Description Voltage(V)
8 GND 0 1 FAN-V1 6.18
9 PFC ON1 3.97V 2 FAN1 0(operation)/3.3(fan lock)
10 GND 0 3 GND 0
11 GND 0
12 GND 0
J3:IR
13 5V 5 PIN Description Voltage(V)
14 12V 12 1 IR-P1 5.08
15 12V 12 2 GND 0
16 12V 12 3 IR-P2 5.05
J11:Lamp driver
PIN Description Voltage(V)
J5:Photo sensor
1 LAMPLIT_IN 4.38 PIN Description Voltage(V)
2 GND 0 1 J15-1 1.14
3 P5V 5 2 PHOTO-IN 0.52
4 LAMPEN_OUT 5 3 GND 0
5 D-MODE6 4.8
J5
J11
J3
J9
J4
PIN 1
PIN 8
PIN 9
PIN 16
PIN 1
PIN 5
PIN 1
PIN 3
PIN 3
PIN 1 PIN 1PIN 3
PIN 1
PIN 3