GE Medical Systems LOGIQ ?200, Руководство по обслуживанию, Страница: 63 / 212

GE MEDICAL SYSTEMS
2138853
LOGIQ
α
200 SERVICE MANUAL
SYSTEM CONFIGURATION
3–11
REV 2
3–6–1 Test Point List (continued)
The table below shows The Test Point list for LOGIQ
α
200.
TABLE 3– 7
TEST POINT
LOCATION NAME DESCRIPTION POSITION
RTC ASSY TGC Data Output for Time Gain
Control (TGC)
–
HV_REF Data output for HV control –
TRIGB Trigger signal –
HV ASSY TP_THV High Voltage for transmitting –
TP_SHV High Voltage for High Voltage
switch on CONN Assy
–
TP HV_REF D/A output for HV control –
ESP ASSY V–15 –15V for Analog Edge of board
V–5 –5V for analog/digital Edge of board
V5 +5V for digital Edge of board
CDA–H High position of aperture
reference voltage
Edge of board
CDA–L Low position of aperture
reference voltage
Edge of board
CDA–ADJ For Adjusting aperture refer-
ence voltage
–
CDFT–OUT Positive control voltage of
CDF
–
CDFN–OUT Negative control voltage of
CDF
–
CDF–ADJ For adjusting CDF control cir-
cuit
–
TFC–OUT Output of TFC control voltage –
TFC–ADJ For adjusting TFC control cir-
cuit.
–
TGC–OUT Output of TGC control voltage –
PGC–OUT Output of PGC control voltage –
OFFSET–
ADJ
For adjusting offset voltage of
Log Amp
FEC Output signal of Delay line
RFI Output of RFI filter –
D–OUT Output of dynamic filter –
NVE Output Signal of ESP Assy –