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Sanyo POA-SR-140 Service Manual page 17

Smoke resistant box
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BLOCKDIAGRAM
(FAN)
1:16V
2:16V (FAN)
3:GND
4:GND
5:SDA (IIC DATA LINE)
6:SCL (IIC CLOCK LINE)
7:GND
8:GND
9:5V (SIGNAL)
10:NC
11:J-SNS (PJ CONNECT)
12:GND
I/F CONNECTOR
+V(RED)
GROUND(BLACK)
FAN1
SPEED(OUT)
PWM IN (BROWN)
+V(RED)
GROUND(BLACK)
FAN1
SPEED(OUT)
PWM IN (BROWN)
FILTER SENSOR SW
+16V
CN1
1
2
+5V
3
4
5
6
CPU
7
8
9
10
11
12
EEP
ROM
+16V
CN2
+5V
1
2
3
4
CN3
+5V
1
2
3
4
+5V
CN4
1
2
3 (NC)
ASSY,PWB
- 17 -
LED1(GREEN)
POWER
LED3(ORANGE)
WARNING FILTER
LED2(RED)
WARNING
CN5
1
2
3
4
5
6
7
For software
8
reinstallation
9
10
11
12
13
14
Fig. 26

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