Smps Adjustment Procedure - GE LOGIQ 200 Quality Assurance Manual

GE MEDICAL SYSTEMS
REV 0
4--3--2

SMPS Adjustment Procedure

1. Power LOGIQ 200 PRO Series ON. Wait for about 30 seconds to warm up the console.
2. Connect a DVM to the appropriate place shown in Table 4--1.
3. Verify that the voltages are as shown in Table 4--2.
SMPS
± 12V for ECG
+12 for Monitor
+5V for Digital
SMPS
--5V, ± 12V for Analog
+12 for Monitor
+5V for Digital and Analog
SMPS MEASUREMENT LOCATION
MEASURE AT
ECG_12P, ECG_12M on
MOTHER3 BD ASSY
MON_12P on MOTHER3 BD
ASSY
VCC1 (+5V) on MVP BD ASSY
SMPS MEASUREMENT TOLERANCES
--4.8 V
--12.6V
+12.6 V
+11.8 V
+4.8 V
LOGIQ 200 PRO Series SERVICE MANUAL
TABLE 4-- 1
RETURN AT
AGND3 (Ground) on
MOTHER3 BD ASSY
AGND3 on MOTHER3 BD
ASSY
GND1 (GND) on MVP BD
ASSY
TABLE 4--2
MIN
4--10
2235374
ADJUST AT
1 on SMPS ASSY
See ILLUSTRATION 4--7
3 on SMPS ASSY
See ILLUSTRATION 4--7
2 on SMPS ASSY
See ILLUSTRATION 4--7
MAX
--5.2 V
--11.4 V
+11.4 V
+12.2 V
+5.2 V
FUNCTIONAL CHECKS