ViewSonic LITE BIRD PJ875 Service Manual page 70

(PIB 75 Service Manual |
7-1.3 Output Votage, Current and Ripple Requirement
System Board
Voltage, 3.3 Vout
Current, 3.3 Vout
Ripple, 3.3 Vout
Voltage, 5.0Vout, Analog
Current, 5.0Vout, Analog
Ripple, 5.0Vout, Analog
Voltage, 5.0Vout, Logic
Current, 5.0Vout, Logic
Ripple, 5.0 Vout, Logic
Voltage, 12.0Vout
Current, 12.0Vout
Ripple, 12.0 Vout
Surge Current, 12.0Vout
Note:
1. | When the standby signal goes to logic high, the fan voltage is 9.8V min. which the room
temperature is 25°C or 11.5V - 12.5V which the room temperature is greater than 31°C -
33°C.
p= [27 | 20 | Amps | (Preliminary value)
50 Millivolt, | Measured with <20 MHz
pk-pk | Bandwidth
P= 02 aes | tiny va
50 Millivolt, | Measured with <20 MHz
pk-pk | Bandwidth.
5.125 Volts DC | For low noise circuit.
P= [as | 10 | Anes | tinny van
50 Millivolt, | Measured with <20 MHz
pk-pk | Bandwidth.
wo 0 |
P= Fes [1s [nme | Prin va)
Millivolt, | Measured with <20 MHz
pk-pk | Bandwidth.
| Od i) Ame For 4 seconds at start up.
2. When the standby signal goes to logic low, the fan voltage is 7.5V - 8.5V.
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