9
-2 PCB FUNCTION
9
-2-1 Power Circuit
The secondary part of the TRANSFORMER is composed of the power supply for the display, the BLDC FAN Motor drive
(15.5 V), the relay drive (12 Vdc) and the MICOM and IC (5 Vdc).
The voltage for each part is as follows:
VA1 is a part for preventing over voltage and noise. When 385V or higher power is applied, the inside elements are short-
circuited and broken, resulting in blowout of the fuse in order to protect the elements of the secondary part of the
TRANSFORMER.
- 49 -
PART VA 1 CE
2
CE
1
CE
4
VOLTAGE
115 Vac
12 Vdc
15.5 Vdc
5 V
Содержание LRBC22522
Страница 12: ...GY GRIS GRAY Best Best dispenser 5 CIRCUIT DIAGRAM 12 ...
Страница 13: ...GY GRIS GRAY Good Better 13 ...
Страница 40: ...8 5 MAIN PWB ASSEMBLY AND PARTS LIST 8 5 1 Main PWB Assembly 40 ...
Страница 41: ...8 5 2 Replacement Parts List 41 ...
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Страница 60: ...9 5 MAIN PWB ASSEMBLY AND PARTS LIST 9 5 1 Main PWB Assembly 60 ...
Страница 61: ...9 5 2 Replacement Parts List 61 ...
Страница 62: ...9 5 3 PWB Assembly Display And Parts List 62 ...
Страница 63: ...9 6 PWB DIAGRAM 9 6 1 PWB Main Assembly 63 G5S 1A RY5 ...
Страница 64: ... 64 ...
Страница 70: ...June 2009 ...