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PIN MAP : SMPS
1
CNM803
1. CNM803(to Main board)
1 PWM_DIM_1
11 B13V
2 NC
12 B13V
3 GND
13 B13V
4 GND
14 B13V
5 UD
15 B13V
6 BLU_On/Off
16 B13V
7 GND
17 GND
8 Vamp
18 GND
9 Vamp
19 GND
10 Vamp
20 GND
21 A5V
22 A5V
23 GND
24 Power On/Off
SMPS POWER SEQUENCE/TEST
1.
Check SMPS Fuse
2.
A5V
to Main Board
3.
Power On/Off (0V to 3.3VDC) from Main Board.
4.
B13V
switched supplies to Main Board (13VDC)
5.
Vamp (18VDC)
to Main Board
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