Power Module; Inverter Output Characteristics; Power Module Of Connector Definition - ViewSonic Q19wb-3 Service Manual

6.2 Power Module

6.3
The power module includes a Inverter and Power regulator. The electrical specification described as followings:
Input Operation Input Voltage Range
Rated Input Voltage
Max Input AC Current
Brightness Voltage(Vadj)
On/Off Voltage
Output Static Output Characteristics

6.2.2 Inverter output characteristics.

OUTPUT Rated Output Strike-on Voltage
Rated Output Voltage
Rated Output Frequency
Rated Output Current

6.2.4 Power module of connector definition ;

CN101 ; Pin 1 & 2 ----> Vdc Output ( 12V +/- 5%)
Pin 3 & 4 -------> GND
Pin 5 & 6 -------> Vdc Output ( 5V +/- 5%)
Pin 7 -------------> Brightness Control Voltage
Pin 8 -------------> On /Off ( "High" set Lamp on )
CN202 ~ CN205 ; Pin 1 ---------> HV ( High Voltage for CCFL )
ViewSonic Corporation
Pin 2 ---------> Return ( Low Voltage for CCFL )
90~260 Vac,47~63Hz
100~240 Vac,50/60Hz
< 2A
0.3Vdc(Max) ~ 3.0Vdc(Min)
High(3.3Vdc)/Low(0Vdc)
12V/2.1A Output : 11.4Vdc ~ 15.1Vdc
5V/3.0A Output : 4.94Vdc ~ 5.46Vdc
1800~2000Vrms
680Vrms @ 6.5mArms
40~80KHz
6~7mArms
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Q19wb-3