Service Manual
PA246Q
57
11.6 Check Inverter BD:
Check Inverter
No
Yes
Check Power BD & I/F BD
Check CN801 Pin 7
(BL_ADJ) Voltage ≈ 3.3V (High)
or PWM Signal
No
Yes
Check Power BD & I/F BD
Check CN801 Pin 1~5
Voltage ≈ 24V
No
Yes
Check Power BD
Yes
Replace Inverter BD
Check CN801 Pin 6 (BL_ON)
Voltage ≈ 3.3V (High)
Содержание PA246Q
Страница 8: ...Service Manual PA246Q 11 2 8 User s hardware control definition ...
Страница 22: ...Service Manual PA246Q 25 5 Schematic Diagram 5 1 Power Board ...
Страница 23: ...Service Manual PA246Q 26 5 2 Control Board ...
Страница 24: ...Service Manual PA246Q 27 5 3 Interface Board ...
Страница 25: ...Service Manual PA246Q 28 ...
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Страница 27: ...Service Manual PA246Q 30 ...
Страница 28: ...Service Manual PA246Q 31 ...
Страница 29: ...Service Manual PA246Q 32 6 PCB layout 6 1 Power Board ...
Страница 30: ...Service Manual PA246Q 33 6 2 Control Board 6 3 Interface Board ...
Страница 35: ...Service Manual PA246Q 54 11 3 Check Scalar ...
Страница 36: ...Service Manual PA246Q 55 11 4 Check LCD Module ...
Страница 40: ...Service Manual PA246Q 59 11 8 Check PFC Function ...
Страница 41: ...Service Manual PA246Q 60 12 Exploded View ...
Страница 42: ...Service Manual PA246Q 61 ...
Страница 45: ...Service Manual PA246Q 64 Photos of Recommended Parts List 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ...