Case Of Power On - LG Multi V5 Service Manual

COMM. (DC VOLTAGE) IN CASE OF POWER ON
Please refer to the Safety Precautions on pages 4-7 for more detail to prevent injury or death regarding the operation and service
WARNING
troubleshooting of the Multi V product.
Figure 85: Checking ODU to ODU Communications (DC Voltage) (Slave Unit).
Multi V 5
Table 93: ODU to ODU Communications (DC Voltage) Measurements.
Check Mode
Main (DC-Comm.) DC
GND3
5V
(pin2)
(pin1)
1 3 5 7
2 4 6 8
GND3
(pin2)
Multi-Meter
Black Red
GND3 (pin2) 5V (pin1)
Due to our policy of continuous product innovation, some specifications may change without notification.
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CHECKING ODU TO ODU
Comm. Connector
11 13 15 17 19 21 23 23
9
10
12 14 16 18 20 22 24 24
Measured Value
Normal Abnormal
4.5V~5.5V
Figure 86: Multi-Meter (Note the
Probe Color).
(White)
Red
25 27
26 28
Black
213