Description of boards 23
9.2.3) BOARD 15.14.250 "POWER INVERTER SECTION" (fig. 19)
Full-bridge power inverter
WARNING:
before taking measurements described,
open solder-jumper K2 with the machine unplugged!
Note:
solder-jumper K2 causes a break in the inverter's power supply circuit and is normally closed (it may be opened to test
the power source; also see chapter 10 below)
Power source / Mode
Component
V S G
V S D
OFF
MF11
+0.25 Vdc
+0.36 Vdc
OFF
MF12
+0.25 Vdc
+0.36 Vdc
OFF
MF15
+0.25 Vdc
+0.36 Vdc
OFF
MF16
+0.25 Vdc
+0.36 Vdc
Power source / Mode
LED
Status
ON / TIG 2T*
L13
ON (with torch trigger pulled)
ON / TIG 2T
L14
ON (with torch trigger pulled)
ON / TIG 2T
L15
ON (with torch trigger pulled)
ON / TIG 2T
L16
ON (with torch trigger pulled)
Unless otherwise specified, all measurements sholud be taken with the boards in their slots and connected accordingly
* Note:
TIG 2T = 2 STROKE TIG (see owner's manual)
Содержание Genesis 200 AC-DC
Страница 1: ...REPAIRS MANUAL E N G L I S H Genesis 200 AC DC Genesis 200 TLH WU 15...
Страница 15: ...Description of diagnostic indications 15 Board 15 14 256 only for G 200 AC DC fig 12 G 200 TLH fig 13...
Страница 16: ...16 16 Description of diagnostic indications 7 2 INTERNAL DIAGNOSTIC INDICATIONS Board 15 14 250 fig 14...
Страница 42: ...42 11 AVAILABLE SPARE PARTS 11 1 GENESIS 200 AC DC fig 32 42 Available spare parts...
Страница 44: ...44 44 Available spare parts 11 2 GENESIS 200 TLH fig 33...
